[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.05"]
[Round "1"]
[White "Sanhueza, Cristián"]
[Black "Micalizio, Hugo"]
[Result "0-1"]
[ECO "C53"]
[PlyCount "84"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

{Apertura italiana.
} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qf6 $6 5. d4 exd4 {
#} 6. O-O $2 (6. e5 Qg6 7. cxd4 Bb4+ 8. Nc3 d6 9. O-O Bxc3 10. bxc3 dxe5 11. d5
$16 {Euwe-Van Foreest, camp. de Holanda 1921.}) 6... d6 7. Bg5 Qg6 8. cxd4 Nxd4
9. Nxd4 Bxd4 $6 (9... Qxg5 $15 10. f4 Qg6 11. Kh1 Nh6 12. h3 Bxh3 13. gxh3
Qxe4+ 14. Qf3 Qxd4 15. Re1+ Kd7 16. Na3 Bxa3 17. Bb5+ c6 18. bxa3 Rhe8 19. Rac1
d5 20. Qb3 Kc7 21. Bd3 Re3 22. Rxe3 Qxe3 23. Rb1 Qxh3+ 24. Kg1 b6 25. Re1 Qg3+
26. Kf1 Qxf4+ 27. Kg2 Qg5+ 28. Kf1 Ng4 29. Re2 Ne3+ {
0-1 Morphy-Kipping, 8 sim. a ciegas, Birmingham 1858.}) 10. Qxd4 Qxg5 11. f4
Qc5 12. Qxc5 dxc5 13. Nc3 c6 14. Rfd1 $146 (14. Rad1 Bg4 15. Rd6 Ne7 16. h3 Nc8
17. Rd2 Be6 18. Bd3 f6 19. g4 Nb6 20. Rfd1 O-O-O {
Schneider-Dille, Naumburg 2002, 0-1 (49)}) 14... Nf6 15. Rd6 (15. e5 $44) 15...
O-O 16. a4 Re8 17. h3 $2 (17. e5 $44) 17... Be6 18. Bxe6 Rxe6 19. Rad1 Rxd6 20.
Rxd6 Kf8 21. e5 Ke7 22. Kf2 Ne8 23. Rd3 h6 24. Ke3 Rd8 $2 (24... f6 $15) 25. a5
b5 26. axb6 axb6 27. Na4 Rxd3+ 28. Kxd3 c4+ 29. Kd4 b5 30. Nc3 $2 (30. Nb6 Kd8
31. Kc5 Kc7 32. f5 $11) 30... g6 31. Kc5 Kd7 32. Nxb5 $4 (32. Ne4 $15) 32...
cxb5 $19 33. Kxb5 Ng7 34. g4 Ne6 35. f5 gxf5 36. gxf5 Nd4+ 37. Kxc4 Nxf5 38.
Kd5 Ne7+ 39. Ke4 Ke6 40. b4 Nc6 41. b5 Nxe5 42. Kf4 Nc4 0-1

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.05"]
[Round "1"]
[White "Di Benedetto, Guillermo"]
[Black "Aguerreberry, Claudio"]
[Result "1-0"]
[ECO "D93"]
[PlyCount "121"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

{Defensa Gruenfeld. Variante Capablanca.
} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4
Bg7 5. e3 O-O 6. Rc1 {La variante Capablanca.} 6... c6 7. Nf3 dxc4 $6 (7... Bg4
) 8. Bxc4 Nbd7 9. Ne5 $146 (9. O-O Nb6 10. Bd3 Bg4 11. h3 Bxf3 12. Qxf3 Nbd7
13. Rfd1 $16 {Balashov-Sukochev, URSS 1964.}) 9... Nb6 {#} 10. Bxf7+ $6 (10.
Bb3 $14) 10... Rxf7 11. Qb3 e6 $6 (11... Qf8 $17) 12. Nxf7 Kxf7 13. Be5 Ng4 14.
Bg3 Nf6 15. O-O Nbd5 16. Be5 (16. Qc2 Kg8 17. e4 Nb4) 16... Ng4 17. Bxg7 Kxg7
18. h3 Ngf6 19. Ne2 (19. Rfe1) 19... Qe7 20. f4 Qb4 21. Qxb4 Nxb4 22. Nc3 Nbd5
23. Rfe1 Bd7 24. g4 Nxc3 25. Rxc3 Ne4 26. Rc2 Rf8 27. Kg2 c5 $1 28. b4 $5 (28.
dxc5 Bc6 29. Kg1 g5 $17) 28... Bc6 29. bxc5 Nxc5+ 30. Kf1 Ne4 31. Ke2 g5 32.
Kd3 Nd6 33. d5 (33. Rxc6 $5 bxc6 34. fxg5 $17) 33... exd5 34. f5 Re8 35. Rec1
Nc4 36. f6+ Kxf6 37. Rf2+ Kg6 38. Re1 Re4 39. Ref1 Rxe3+ 40. Kd4 Re4+ {
Apremio de tiempo de las negras.} 41. Kc5 Re6 42. Rf8 b6+ 43. Kd4 Nd6 44. Rg8+
Kh6 45. a4 Bxa4 46. h4 Nb5+ 47. Kd3 (47. Kxd5 Bb3#) 47... Rg6 48. Rd8 gxh4 49.
Rxd5 Rxg4 50. Rf6+ Rg6 51. Rf4 Bb3 $4 (51... Nc7 $19) 52. Rxh4+ Kg7 53. Rxb5
Bf7 54. Kc3 a5 {Apremio de tiempo de las blancas.} 55. Re5 Rc6+ 56. Kb2 h5 57.
Rg5+ Bg6 58. Kb3 Rc5 59. Rg1 (59. Rhxh5 $11) 59... b5 60. Rd4 Rc7 61. Rd6 {
Tiempo.} 1-0

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.05"]
[Round "1"]
[White "Sampaoli, Cristián"]
[Black "Sánchez, Christian"]
[Result "1-0"]
[ECO "E60"]
[PlyCount "59"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

{Defensa india de rey. Variante anti-Gruenfeld.
} 1. d4 Nf6 2. c4 g6 3. d5 {
La variante anti-Gruenfeld.
} 3... c6 4. Nc3 Qa5 (4... cxd5 5. cxd5 d6 6. e4
Bg7 7. Nf3 O-O $11) 5. Qc2 (5. d6 $1) (5. f3 Bg7 6. e4 O-O 7. Be3 b5 8. Qd2
bxc4 9. Bxc4 Bb7 10. Nge2 d6 11. O-O Nbd7 12. dxc6 Bxc6 13. Nd5 Qd8 14. Rac1
Ne5 15. Ba6 Qd7 16. Rfd1 Nxd5 17. exd5 Bb7 18. Bxb7 Qxb7 {
1/2-1/2 Empel-Van Gerwen, Veldhoven 1987.}) 5... Bg7 (5... cxd5 6. cxd5 Nxd5
$13) 6. Bd2 O-O 7. e4 d6 8. Nf3 Ng4 9. Bd3 Qb6 10. O-O Nd7 11. Rab1 a5 (11...
Nge5 $11) 12. h3 Nge5 13. Nxe5 Nxe5 14. Be3 c5 $2 15. Be2 f5 16. f4 Nf7 17. Bd3
fxe4 (17... Nh6 $2 18. e5 $16) 18. Bxe4 Nh6 (18... Bd7) 19. g4 Nf7 (19... Bd7
$14) (19... Bxg4 $2 20. hxg4 Nxg4 21. Bd2 $18) 20. Kh1 Bd7 21. b3 Qd8 (21...
Bf6 $142) 22. f5 g5 (22... gxf5 23. Bxf5 Bxf5 24. Rxf5 Ne5 25. Rh5 Ng6 26. Ne4
$16) {#} 23. f6 $1 Bxf6 $2 (23... exf6 24. Bxh7+ Kh8 $16) 24. Bxh7+ Kh8 25. Qg6
(25. Ne4 $18) 25... Ne5 (25... Bxc3 26. Bg8 Bf5 27. Rxf5 Rxg8 28. Qh5+ Kg7 29.
Rxf7#) (25... Qe8 26. Ne4 Ne5 27. Qxe8 Raxe8 28. Bf5 Bxf5 29. Rxf5 $18) 26. Qh6
(26. Qh5 Kg7 27. Bxg5 Bxg5 28. Be4 Rxf1+ 29. Rxf1 Bh6 30. g5 Qh8 31. gxh6+ Qxh6
32. Rg1+ $18) 26... Nf7 27. Qh5 Kg7 28. Ne4 Rh8 (28... Qe8 29. Nxf6 exf6 30.
Rxf6 Kxf6 31. Qg6+ Ke7 32. Bxg5+ Nxg5 33. Qxg5+ Rf6 34. Re1+ Kf7 35. Rxe8 Rxe8
36. Bd3 $18) 29. Qg6+ Kf8 30. Nxg5 (30. Nxg5 Qe8 31. Nxf7 Qxf7 32. Rxf6 exf6
33. Bh6+ Ke8 34. Re1+ Kd8 35. Qxf7 $18) 1-0

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.05"]
[Round "1"]
[White "Kolodziej, Carlos"]
[Black "Acevedo, Raúl"]
[Result "0-1"]
[ECO "A46"]
[PlyCount "104"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

{Sistema Colle.
} 1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Nbd2 Bb7 5. Bd3 Nc6 $6 (5...
c5) 6. c3 Be7 7. e4 d6 8. Qe2 $146 (8. O-O O-O 9. Re1 Rc8 10. a3 Nb8 11. b4 c5
12. Qe2 cxd4 13. cxd4 d5 14. Bb2 dxe4 15. Nxe4 Nd5 16. b5 Nf4 17. Qf1 Nxd3 18.
Qxd3 Nd7 19. Rac1 Nf6 20. Rxc8 Qxc8 21. Nxf6+ Bxf6 22. Ne5 Bd5 23. Rc1 Qb7 24.
f3 Rc8 25. Nc4 Be7 26. Kf2 f6 27. Bc3 Bxc4 {0-1 Weber-Korn, Passau 1999.}) 8...
e5 9. dxe5 Nxe5 10. Nxe5 dxe5 11. Nc4 Nd7 (11... O-O $5 12. Nxe5 Bd6 $44) 12.
O-O O-O 13. f4 $6 (13. Rd1 $14) 13... Bf6 14. Be3 Qe7 15. fxe5 Nxe5 16. Nxe5
Bxe5 17. Bd4 Rad8 18. Bxe5 Qxe5 19. Rf5 Qd6 20. Bc4 Bc8 21. Rd5 Qe7 22. Rad1 c6
23. Rxd8 Rxd8 24. Rxd8+ Qxd8 25. Qf2 Qd1+ 26. Qf1 Qh5 (26... Qxf1+ $11) 27. Qd3
Qg5 28. Qd6 h5 29. Qxc6 (29. h4 $14) 29... Bh3 (29... Qe3+ $11) 30. e5 $2 (30.
Bf1 Qe3+ 31. Kh1 Be6 (31... Qe1 $2 32. Qe8+ Kh7 33. Qxf7 $18) 32. Qe8+ Kh7 33.
Qb5 Kh6 34. Qe2 Qxe2 35. Bxe2 Bxa2 $11) 30... Qe3+ 31. Kf1 Qc1+ 32. Kf2 Qxb2+
33. Kf1 Qc1+ 34. Kf2 Qd2+ 35. Kf1 {Apremio de tiempo de las blancas.} (35. Be2
Bg4 36. Qa8+ Kh7 37. Qe4+ g6 38. a4 Bxe2 39. Qxe2 Qxc3 $17) 35... Bxg2+ 36.
Qxg2 Qf4+ 37. Kg1 Qxc4 38. Qa8+ Kh7 39. Qxa7 Qxc3 40. Qxb6 Qa1+ 41. Kg2 Qxa2+
42. Kg3 g5 (42... Qa3+ 43. Kg2 Qa8+ 44. Kg3 h4+ 45. Kxh4 Qe4+ 46. Kh3 Qf5+ 47.
Kh4 Qxe5 48. Qf2 f6 49. Kh3 g5 $17) 43. Qf6 Qb3+ 44. Kg2 Qc2+ 45. Kg3 Qd3+ 46.
Kg2 Qg6 47. Qe7 Qf5 $2 (47... Qc6+ 48. Kf2 Kg6 49. Qb4 Kf5 $19) 48. e6 $1 Qxe6
49. Qxg5 Qg6 {#} 50. Qg3 $2 (50. Kh3 $3 Qxg5 {Ahogado}) 50... Kh6 (50... Qxg3+
$18) 51. Kf3 Qxg3+ 52. hxg3 Kg5 {Mate en 21.} 0-1

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.05"]
[Round "1"]
[White "Grillo, Néstor"]
[Black "Rossi, Miguel"]
[Result "1/2-1/2"]
[ECO "D30"]
[PlyCount "136"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

{Defensa india de dama.
} 1. Nf3 Nf6 2. b3 e6 3. Bb2 d5 4. g3 Be7 5. Bg2 Nbd7
6. c4 c5 7. cxd5 exd5 8. d4 O-O 9. O-O b6 10. Nc3 Bb7 11. Rc1 Rc8 12. e3 Re8
13. Qe2 cxd4 $146 (13... Nb8 14. Rfd1 Ba6 15. Qe1 c4 {
Kette-Sicker, Alemania 1996.}) 14. Nxd4 Nc5 15. b4 (15. Rfd1 $14) 15... Ne6 16.
Nxe6 fxe6 17. a3 Qd7 18. Rfd1 Rc7 (18... Bf8 $11) 19. e4 Rec8 20. e5 Ne8 21.
Bh3 g6 22. Qg4 Ng7 23. Ne4 $4 (23. Bf1 $14) 23... Rxc1 24. Bxc1 Rxc1 25. Rxc1
dxe4 26. Qd1 Qxd1+ 27. Rxd1 Bd5 $19 28. Rc1 Ne8 29. Bg2 Bg5 30. Re1 Bd2 31. Re2
Bc1 32. Bxe4 Bxa3 33. Bxd5 exd5 34. Ra2 Bxb4 35. Rxa7 d4 36. Rd7 Bc5 37. Kf1
Ng7 38. Ke2 h5 39. f4 Nf5 40. Kf3 Ne7 41. h3 Kf7 42. g4 Ke6 43. Rd8 hxg4+ 44.
hxg4 Nc6 $2 (44... g5 $19) 45. Rg8 Kf7 46. Rc8 Nb4 (46... Ne7 47. Rc7 Ke6 48.
Ke4 d3 49. Kxd3 g5 50. fxg5 Kxe5 $15) 47. f5 gxf5 48. gxf5 Nd3 (48... d3) 49.
Rc7+ Ke8 50. e6 (50. Ke4) 50... Ne5+ (50... Bd6 $15) 51. Ke4 Nc4 $4 {
Apremio de tiempo de las negras.} (51... Ng4 $11) 52. f6 Nd6+ 53. Kd3 Kd8 54.
Rd7+ Kc8 55. f7 Nxf7 56. Rxf7 Kd8 {Apremio de tiempo de las blancas.} 57. Kc4
Ke8 58. Rd7 Kf8 59. Kd5 Ke8 60. Ke5 Bf8 {#} 61. Kxd4 $4 (61. Kf6 Bb4 (61... d3
62. e7 Kxd7 63. exf8=Q) 62. Rc7 Kd8 63. Rc4 Bc5 64. Rxc5 bxc5 65. Kf7 $18)
61... Bc5+ 62. Ke5 Bf2 $11 {Evitando que el rey ocupe f6.} 63. Rb7 Bg3+ 64. Kd5
Bf2 65. Kc6 Be3 66. Rh7 Bd4 67. Kd6 Bc5+ 68. Ke5 Bb4 1/2-1/2

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.07"]
[Round "1"]
[White "Mangiaterra, Ricardo"]
[Black "Evans, Pablo"]
[Result "1-0"]
[ECO "B00"]
[PlyCount "59"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

{Defensa Owen.
} 1. e4 b6 2. d4 Bb7 3. Bd3 e6 4. Nf3 Nf6 5. Qe2 h6 $2 (5... c5
) 6. e5 (6. O-O d6 7. Nbd2 g5 8. e5 Nd5 9. Ne4 g4 10. Ne1 dxe5 11. dxe5 Nd7 12.
f4 Qh4 13. a3 Bc5+ 14. Nxc5 Nxc5 15. Bb5+ c6 16. Bc4 O-O-O 17. Nd3 Nxd3 18.
Bxd3 {Zukerfeld-Evans, Buenos Aires 2005.}) 6... Nh7 7. c4 $146 (7. O-O $16 Ng5
8. Nfd2 d6 9. f4 Nh7 10. Nb3 a5 11. f5 Ng5 12. Nc3 Be7 13. fxe6 Nxe6 14. d5 Ng5
15. e6 O-O 16. Bxg5 Bxg5 17. exf7+ Rxf7 18. Qe4 {
1-0 Raffaele-Lertora, ICCF Email 2000.}) 7... Bb4+ (7... Ng5 $5) 8. Bd2 Bxd2+
9. Nbxd2 Ng5 10. h4 (10. O-O $16) 10... Nxf3+ 11. Nxf3 Qe7 12. O-O g5 $2 (12...
O-O $14) 13. Be4 c6 (13... Nc6 14. d5 Na5 $16 (14... exd5 15. cxd5 Nxe5 16. d6
Nxf3+ 17. Qxf3 Bxe4 18. Qc3 $18)) 14. h5 Na6 15. Rfd1 O-O-O 16. a4 Rhg8 (16...
g4 $5 17. Nh2 g3 18. fxg3 d6) 17. g4 (17. a5 $18) 17... Qf8 (17... Qb4 $5 18.
a5 b5 19. cxb5 cxb5) 18. a5 Nc7 19. axb6 axb6 20. b4 f5 21. exf6 Qxf6 22. Ne5
Rg7 (22... Rgf8) 23. b5 cxb5 24. cxb5 Qf4 25. Bxb7+ Kxb7 26. Ra3 (26. Qc4 --
27. Ra7+ Kxa7 28. Qxc7+ Ka8 29. Ra1#) 26... Qf8 27. Rda1 Ra8 28. Rxa8 Nxa8 29.
Qa2 Nc7 30. Qa7+ (30. Qa7+ Kc8 31. Rc1 $18) 1-0

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.07"]
[Round "1"]
[White "Soria, Héctor"]
[Black "Martínez Dorr, Fernando"]
[Result "0-1"]
[ECO "D91"]
[PlyCount "42"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

{Defensa Gruenfeld. Variante Estocolmo.
} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5
{La variante Estocolmo.} 4... Ne4 5. Nf3 Bg7 6. e3 (6. cxd5) 6... O-O (6...
Nxg5) 7. Bd3 $4 (7. Bf4) 7... Nxg5 8. Nxg5 e5 $18 9. Nxh7 Kxh7 10. h4 e4 11.
Bxe4 $2 dxe4 12. Nxe4 Kg8 13. h5 Bf5 14. Ng3 Qg5 15. Qf3 Nc6 16. h6 Bf6 17. h7+
Kh8 18. Qd5 Rad8 19. Qc5 Nxd4 20. O-O-O Qxg3 21. Rxd4 Qxf2 0-1

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.09"]
[Round "2"]
[White "Micalizio, Hugo"]
[Black "Mangiaterra, Ricardo"]
[Result "1-0"]
[ECO "B88"]
[PlyCount "102"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

{Defensa siciliana. Ataque Sozin.
} 1. e4 c5 2. d4 cxd4 3. Nf3 Nc6 4. Nxd4 Nf6
5. Nc3 d6 6. Bc4 e6 7. O-O a6 8. Be3 Qc7 9. Qe2 (9. Bb3 Be7 10. f4 O-O 11. Qf3
$14) 9... Be7 10. Rad1 Bd7 11. f4 O-O 12. Bb3 Na5 13. h3 $146 (13. Bc1 Nxb3 14.
axb3 Bc6 15. Kh1 Rad8 16. f5 e5 17. Nxc6 bxc6 18. Qxa6 d5 19. exd5 cxd5 20. Bg5
Ng4 21. Qe2 h5 22. f6 gxf6 23. Bc1 d4 24. Ne4 Qc6 25. Ng3 d3 26. cxd3 Bc5 27.
Nxh5 Nf2+ 28. Rxf2 Bxf2 29. Qxf2 {1-0 Roese-Vogel, Bundesliga 1989.}) 13... b5
14. a3 Nxb3 15. cxb3 Rab8 (15... b4 $11) 16. Rc1 (16. b4 $14) 16... Qb7 17. e5
Ne4 18. Nxe4 Qxe4 19. Nf3 (19. Qf3 $11) 19... Rbc8 $2 (19... Rfd8 $15) 20. exd6
Bxd6 21. Ng5 Qg6 $8 22. Qd2 e5 23. fxe5 Rxc1 24. Rxc1 Be7 25. Qxd7 (25. Rc7
Bxg5 26. Rxd7 Bxe3+ 27. Qxe3 Qb1+ 28. Kh2 Qxb2 29. e6 fxe6 30. Qxe6+ Kh8 31.
Qd6 $14) 25... Bxg5 26. Qd2 Bxe3+ 27. Qxe3 Re8 28. Kh2 Qe6 29. Qg3 h6 $6 {
Apuro de tiempo de las negras.} (29... Qd5 $14) 30. Rc5 Qe7 31. b4 Rd8 32. b3 (
32. Rc6) 32... Rd2 33. a4 bxa4 34. bxa4 Qd7 35. b5 {#} (35. Qc3 $16) 35... Rd3
$2 (35... Qd4 $14) 36. Qf2 (36. e6 $1 fxe6 37. Qb8+ Kh7 38. bxa6 $18) 36... Rd4
37. Qc2 g6 38. Rc6 Rd3 39. Qc5 $18 Rxh3+ {!Desesperacion!} 40. gxh3 Qd2+ 41.
Kg3 Qe1+ 42. Kf3 Qd1+ 43. Ke3 Qe1+ 44. Kd3 Qd1+ 45. Kc4 Qe2+ 46. Kb4 axb5 47.
axb5 Qd2+ 48. Qc3 Qa2 49. Rc8+ Kh7 50. e6 Qb1+ 51. Ka3 f6 1-0

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.09"]
[Round "2"]
[White "Acevedo, Raúl"]
[Black "Di Benedetto, Guillermo"]
[Result "0-1"]
[ECO "B30"]
[PlyCount "124"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

{Defensa siciliana. Sistema cerrado.
} 1. e4 c5 2. Nc3 Nc6 3. Nf3 e5 4. d3 (4.
Bc4 Be7 5. d3 d6 6. O-O Nf6 7. Ng5 O-O 8. f4 exf4 9. Bxf4 $14 {
Kramnik-Leko, Linares 2003.}) 4... g6 5. Be3 d6 6. Nd5 Bg7 7. Qd2 Be6 8. c3
$146 (8. O-O-O Bxd5 9. exd5 Nb4 10. a3 Nxd5 11. c4 Nxe3 12. fxe3 Ne7 13. g4 O-O
14. h4 h6 15. e4 Nc6 16. g5 h5 17. Bh3 Rb8 18. Rhg1 b5 19. Kb1 Qc7 20. Ka2 Qb7
21. Qc2 bxc4 22. dxc4 Nd4 23. Nxd4 exd4 24. Rg2 d3 25. Rxd3 Qxe4 26. Re2 Rxb2+
27. Qxb2 Qxd3 {0-1 Klimus-Pecina, Moravia 1994.}) 8... Bxd5 9. exd5 Nce7 10. d4
$6 (10. c4 $11) 10... cxd4 11. cxd4 e4 12. Bb5+ Kf8 13. Ng5 Nf6 14. O-O h6 15.
Nh3 Nfxd5 16. Rac1 Kg8 17. Bc4 Kh7 18. Nf4 Nxf4 19. Bxf4 d5 20. Bb3 Nc6 21. Be5
(21. Be3 $15) 21... f6 (21... Nxe5 22. dxe5 Bxe5 23. Bxd5 Qd6 $17) 22. Bf4 Rc8
$4 (22... f5 23. Rc5 Nxd4 24. Rxd5 Nxb3 25. axb3 Qe8 $15) 23. Rc5 Ne7 24. Rfc1
$4 (24. Rxc8 Nxc8 25. Rc1 a6 26. Rc5 Ne7 27. Rc7 $14) 24... Rxc5 25. Rxc5 g5
26. Bc7 Qd7 27. Bg3 Rc8 28. Qc2 (28. Rxc8 $15) 28... f5 29. Be5 Rxc5 30. Qxc5
Qc6 31. Bd6 b6 (31... Bxd4 32. Qxc6 Nxc6 33. Bxd5 Bxb2 $19) 32. Qxc6 Nxc6 33.
Bxd5 Nxd4 34. g4 $2 (34. Bb8 a6 35. Bb7 Ne2+ 36. Kf1 Nc1 37. Bxa6 Nxa2 38. Bc7
Bxb2 39. Bxb6 $17) 34... Kg6 35. b4 Be5 36. Bf8 Ne2+ 37. Kf1 Nf4 38. gxf5+ Kxf5
39. Bg8 Kg6 40. Bc4 g4 41. Be7 Nd3 42. Kg2 Ne1+ 43. Kh1 Nf3 44. a4 Nxh2 45. a5
Nf3 46. Kg2 h5 47. Bd8 bxa5 48. bxa5 h4 49. Be6 g3 50. Bg4 Ng5 $4 (50... Ne1+
51. Kf1 g2+ 52. Kg1 Bf6 $19) 51. fxg3 Bxg3 52. Bxg5 Kxg5 53. Bd7 $11 {#} 53...
Kf4 54. Kf1 Ke5 55. Ke2 Kd4 56. Bf5 Bc7 57. a6 Ke5 58. Bd7 Kf4 59. Kf2 Bb6+ 60.
Kg2 Ke3 61. Bf5 h3+ 62. Kxh3 $4 (62. Bxh3 $11) 62... Kf3 $19 0-1

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.09"]
[Round "2"]
[White "Martínez Dorr, Fernando"]
[Black "Sampaoli, Cristián"]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "57"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

{Defensa siciliana. Variante Alapin.
} 1. e4 c5 2. c3 Nf6 3. Bd3 d6 4. Bc2 g6
5. Nf3 Nc6 6. O-O Bg7 7. Qe2 (7. h3 O-O 8. d4 cxd4 9. cxd4 d5 10. e5 Ne4 11.
Nc3 Nxc3 12. bxc3 $14 {Marjanovic-Ivanovic, Novi Sad 1984.}) 7... O-O 8. d3 Rb8
$146 (8... Bg4 9. Nbd2 Qd7 10. h3 Bxf3 11. Nxf3 Qc7 12. Be3 Nd7 13. Rac1 Nde5
14. Rfd1 {Chernov-Beketov, Moscu 1997.}) 9. a4 a6 10. Rd1 Qc7 11. h3 e5 12. Be3
Nh5 13. Bb3 Kh8 14. d4 cxd4 15. cxd4 exd4 (15... f5 $11) 16. Nxd4 Nxd4 17. Bxd4
Bxd4 18. Rxd4 Qc1+ 19. Rd1 (19. Qd1 $14) 19... Qg5 20. Qf3 Nf4 21. Kh2 (21. Kh1
) 21... Be6 (21... Qe5) 22. Bxe6 fxe6 23. Qg3 Qf6 (23... Qc5 $11) 24. Nc3 (24.
Rxd6 Qxb2 25. Qc3+ Qxc3 26. Nxc3 $14) 24... Rbd8 25. Rd2 Rf7 (25... d5 $11) 26.
Rad1 (26. Qe3 $14) 26... Rfd7 $2 (26... Qe5 $11) 27. Qe3 Qf7 28. a5 $16 {#}
28... h5 $4 29. Na4 $2 $18 {
Pero las blancas, apuradas de tiempo, ofrecen el empate.} (29. g3 $18 {
ganaba el caballo.}) 1/2-1/2

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.09"]
[Round "2"]
[White "Rossi, Miguel"]
[Black "Sanhueza, Cristián"]
[Result "1/2-1/2"]
[ECO "E61"]
[PlyCount "122"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

{Defensa india de rey.
} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. e3 d6 6.
Bd3 (6. Be2 Nbd7 7. O-O e5 8. b3 Re8 $13) 6... Nbd7 7. Qc2 e5 8. O-O Nh5 $6
$146 (8... Ne8 9. dxe5 Nxe5 10. Nd4 Nf6 11. b3 Bd7 12. Bb2 Re8 13. Rad1 Nxd3
14. Qxd3 b6 {Gatej-Sajn, Nova Gorica 1998.}) (8... Re8 $11) 9. dxe5 (9. Rd1 $14
) 9... Nxe5 10. Be2 Nf6 11. b3 $4 (11. Nxe5 dxe5 12. Rd1 $14) 11... Bf5 12. Qb2
Ne4 13. Bd2 c5 (13... Nxf3+ 14. Bxf3 Re8 $15) 14. Nxe5 Bxe5 15. f4 Bg7 16. Bf3
Re8 17. Rad1 Qf6 18. Bxe4 (18. g4 $5) 18... Bxe4 19. Qc1 Bc6 20. Be1 Rad8 $2 (
20... Qe6 21. Nd5 Bxd5 22. Rxd5 Qxe3+ 23. Qxe3 Rxe3 24. Rxd6 Re2 $15) 21. Nd5
Qf5 $2 (21... Bxd5 22. Rxd5 Re4 $11) 22. Bc3 Bxc3 23. Qxc3 Bxd5 24. Rxd5 Qe4
25. Kf2 (25. Rfd1 Qxe3+ 26. Qxe3 Rxe3 27. Rxc5 $1 $14 Re1+ 28. Rxe1 dxc5 29.
Re7 Rd1+ 30. Kf2 Rd2+ 31. Kf3 Rxa2 32. Rxb7 f5 33. Rb5 Rb2 34. Ke3 Rxg2 35.
Rxc5 Rxh2 36. b4) 25... Re6 (25... b5 $5) 26. Rfd1 Rde8 (26... b6 $14) 27. R1d3
b6 28. Rxd6 Rxd6 29. Rxd6 Qe7 30. Qd2 Qh4+ 31. Kg1 Qe7 32. Rd3 Qf6 33. g3 (33.
Rd7 $16) 33... Qa1+ (33... Qf5 $14) 34. Kg2 Qf6 35. Rd5 Qe6 36. Re5 Qc6+ {
Apremio de tiempo de las negras.} 37. Qd5 Qxd5+ 38. cxd5 Rc8 (38... Rd8 $16)
39. Re7 b5 40. Rxa7 c4 41. bxc4 bxc4 42. d6 Rd8 43. d7 Kf8 44. Rc7 Ke7 45. Rxc4
(45. Kf3 c3 (45... Rxd7 46. Rxd7+ Kxd7 47. Ke4 Kc6 48. Kd4 Kb5 49. g4 $18) 46.
Rxc3 Rxd7 47. a4 Ra7 48. Ra3 $18) 45... Rxd7 46. Re4+ Kf6 47. a4 (47. Rd4 $18)
47... Rd2+ 48. Kf3 (48. Kh3) 48... Rxh2 49. Rb4 $2 (49. a5 Ra2 50. Re5 $18)
49... Ra2 50. Kg4 (50. g4 $16) 50... h5+ 51. Kf3 Kf5 $2 {#} (51... Kg7 $16) 52.
Rb5+ $2 (52. Rb6 $1 Ra3 53. a5 f6 (53... Rxa5 54. e4#) 54. a6 g5 55. Rb5+ Ke6
56. fxg5 Rxa6 57. gxf6 Kxf6 58. Rxh5 $18) 52... Ke6 53. a5 Kf6 $2 (53... f5 $11
) 54. Rb6+ $2 (54. Ke4 $18) 54... Kg7 55. a6 f5 $11 56. Rb7+ Kf6 57. Ra7 Ke6
58. Ra8 Kf7 {Apremio de tiempo de las blancas.} 59. g4 hxg4+ 60. Kg3 Ra3 61.
Kh4 (61. Kg2 $11) 61... g3 ({
Las negras no tienen tiempo material para intentar ganar con} 61... Rxe3)
1/2-1/2

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.09"]
[Round "2"]
[White "Aguerreberry, Claudio"]
[Black "Grillo, Néstor"]
[Result "1/2-1/2"]
[ECO "C41"]
[PlyCount "61"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

{Defensa Philidor.
} 1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6.
Be2 O-O 7. O-O a6 8. Kh1 $146 (8. Re1 c5 9. Nb3 b5 10. Bf3 Ra7 11. Bf4 Be6 12.
Nd5 $16 {Tseshkovski-Georgadze, camp. de la URSS 1980.}) 8... c5 9. Nf5 (9. Nf3
) 9... Bxf5 10. exf5 d5 11. Bf3 d4 12. Ne4 Ra7 (12... Nc6 $11) 13. a4 b6 14.
Nd2 Rd7 15. Nc4 Qc7 16. Re1 Nc6 $2 (16... Re8 $14) 17. g3 $2 (17. Bxc6 Qxc6 18.
Ne5 Qc7 19. Nxd7 Qxd7 20. Qd3 $18) 17... Nd5 18. Qe2 Bf6 19. Bd2 Ncb4 20. Be4
b5 21. axb5 axb5 22. Na3 {#} 22... c4 $1 23. c3 $2 (23. Nxb5 Qc5 24. Na3 d3 25.
cxd3 Nxd3 26. Nxc4 (26. Bxd3 cxd3 27. Qxd3 Bxb2 $19) 26... Nxe1 27. Rxe1 $15)
23... Qc5 $6 (23... dxc3 24. bxc3 Nd3 25. Nxb5 Qc5 26. Reb1 Nxf2+ 27. Kg2 Nxe4
28. Qxe4 Re7 29. Qf3 Rfe8 $17) 24. cxb4 Nxb4 25. Qf3 Re7 26. Nc2 {Las blancas
no pueden hacer valer su ventaja material y deciden entablar liquidando los
peones rivales.} 26... Nxc2 27. Bxc2 Rxe1+ 28. Rxe1 d3 29. Bxd3 (29. Bb1 $2
Bxb2 $17) 29... cxd3 30. Qxd3 Qxf2 31. Rf1 1/2-1/2

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.09"]
[Round "2"]
[White "Sánchez, Christian"]
[Black "Soria, Héctor"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "67"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

{Defensa escandinava. Variante Anderssen.
} 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5
4. d4 e5 {La variante Anderssen.} 5. dxe5 Qxe5+ $6 6. Be3 $146 (6. Be2 Bb4 {
Morphy-Anderssen, Paris 1858.} 7. Bd2 $14) 6... Bb4 7. Qd2 Bxc3 8. bxc3 Nc6 9.
Nf3 Qa5 10. Bc4 (10. Bd3 $14) 10... Nf6 11. O-O O-O 12. Rab1 a6 (12... Ne4 $11)
13. Nd4 Ne5 14. Bd3 Qd5 (14... Qxa2 $13) 15. Rfd1 Neg4 $2 (15... Nc4 16. Bxc4
Qxc4 17. Qd3 Qxa2 $13) 16. c4 Qh5 17. Bf4 Qc5 $4 (17... Rd8 $14) 18. h3 Rd8 (
18... Ne5 19. Nb3 Qe7 20. Re1 Nfd7 21. Bxe5 Nxe5 22. Qe3 Re8 23. Qg3 $18) 19.
Nb3 Qh5 20. hxg4 Bxg4 21. Re1 Rac8 $2 22. Re5 Rxd3 23. cxd3 Bf5 24. Nd4 g6 25.
Rbe1 Kg7 26. R1e3 Rd8 27. Nxf5+ gxf5 28. Rh3 Qg6 29. Rh6 Qg4 30. f3 Qg6 31.
Rxg6+ hxg6 32. Bh6+ Kh7 33. Qg5 Rd6 34. Rxf5 1-0

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.09"]
[Round "2"]
[White "Evans, Pablo"]
[Black "Kolodziej, Carlos"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "69"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

{Defensa francesa. Variante Spielmann.
} 1. e4 e6 2. b3 d5 3. Bb2 c5 4. exd5
exd5 5. Bb5+ Nc6 6. Qe2+ (6. Nf3 Nf6 7. O-O Be7 $11 {
Spielmann-Foltys, Praga 1938.}) 6... Be6 7. Nf3 Rc8 $146 (7... Nf6 8. Ne5 Rc8
9. f4 Be7 10. f5 Bxf5 11. O-O Be6 12. Nxc6 bxc6 13. Ba6 Rb8 14. Be5 Bd6 15.
Bxf6 gxf6 16. Qh5 c4 {Hrabal-Podlesny, camp. de Moravia 1996.}) (7... Nge7 $11)
8. O-O a6 9. Bxc6+ Rxc6 10. Ne5 Rd6 (10... Rc7) 11. f4 (11. d4 $14) 11... Qc8
$2 (11... Ne7 $11) 12. g4 $2 (12. f5 $1 Bxf5 13. g4 Bxc2 14. Nxf7+ Re6 15. Qf3
Be4 16. Qf4 $16) 12... f6 13. Nf3 Be7 14. f5 Bd7 15. Nc3 h5 $2 (15... b5 $11)
16. Nh4 hxg4 17. Ng6 (17. Qxg4 $14) 17... Rh5 18. Rae1 Qd8 19. Qd3 Qc7 $2 (
19... Kf7 $11) 20. Qg3 (20. Rf2 Bc6 21. Nf4 Rg5 22. Ncxd5 $16) 20... Kd8 $4 (
20... Bc6 $14) 21. Nxe7 Nxe7 22. Rxe7 {#} 22... d4 (22... Kxe7 $2 23. Nxd5+
Rxd5 24. Qxc7 $18) 23. Rxg7 dxc3 24. Rg8+ Ke7 (24... Be8) 25. Re1+ Kf7 26. Qxg4
Rg5 27. Rxg5 fxg5 28. Qh5+ Kf8 29. Qh8+ Kf7 30. Qh7+ Kf8 31. Qe7+ (31. Re7 cxb2
32. Qf7#) 31... Kg8 32. Bxc3 Rd4 33. Qxg5+ Kf8 34. Bxd4 cxd4 35. Re7 1-0

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.12"]
[Round "3"]
[White "Di Benedetto, Guillermo"]
[Black "Micalizio, Hugo"]
[Result "1-0"]
[ECO "D09"]
[PlyCount "175"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

{Contragambito Albin.
} 1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. g3 Nge7 (
5... Bg4 $142) 6. Bg2 Ng6 7. Bg5 Be7 (7... Qd7 $5) 8. Bxe7 Qxe7 9. O-O (9. Nxd4
Ncxe5 10. O-O O-O 11. Qc2 Rd8 12. Nf3 c6 13. Nbd2 Be6 14. Nxe5 Nxe5 15. b3 $16
{Henneberke-Sarik, camp. de Holanda 1963.}) 9... Qc5 10. Nbd2 O-O $146 (10...
Bg4 11. Nb3 Qxc4 12. Rc1 Qb4 13. Rxc6 bxc6 14. Nfxd4 O-O 15. Nxc6 Qb6 16. Qd4
Be6 17. Nc5 Rae8 18. f4 Ne7 19. Nxe7+ Rxe7 20. f5 Bc8 21. f6 Rd7 22. Qe3 Rfd8
23. e6 fxe6 24. Qxe6+ Rf7 25. Qc4 Qd6 26. e3 gxf6 27. Ne4 Qe6 28. Nxf6+ Rxf6 {
0-1 Hegeler-Maahs, Hamburgo 1993.}) 11. Rc1 (11. Nb3 Qxc4 12. Rc1 Qa6 13. Nbxd4
Rd8 14. e3 $14) 11... Rd8 12. Nb3 Qe7 13. c5 d3 (13... Bg4 $5) 14. exd3 Bg4 15.
h3 Bxf3 16. Bxf3 Ncxe5 (16... Ngxe5 17. Be4 Qe6 $14) 17. d4 c6 18. Qe2 (18. Bg2
$16) 18... Nxf3+ 19. Qxf3 Rd5 20. Rfe1 Qd7 21. Qg4 f5 (21... Rd8 $14) 22. Qe2
f4 23. Qe6+ Qxe6 24. Rxe6 fxg3 25. fxg3 Rg5 26. Re3 Nf4 27. Rce1 Nxh3+ 28. Kh2
Nf2 29. Re8+ Rxe8 30. Rxe8+ Kf7 31. Rb8 Ng4+ 32. Kg2 {#} 32... Ne3+ $2 (32...
Rf5 33. Rxb7+ Kf6 34. Kg1 Rf3 35. Rxa7 Rxg3+ 36. Kf1 h5 $132) 33. Kf3 Nf5 34.
Rxb7+ Kf6 35. g4 Ne7 36. Rxa7 h5 37. gxh5 Rxh5 38. Na5 Rh3+ 39. Kg2 Rd3 40.
Nxc6 Nxc6 41. Ra6 Rxd4 42. Rxc6+ Ke5 43. Rb6 Ra4 44. a3 Kd5 45. Rg6 Kxc5 46.
Rxg7 $18 {Mate en 51.} 46... Rd4 47. Rb7 Kc6 48. Rb8 Kc7 49. Rb3 Kc6 50. Kf3
Kc5 51. Ke3 Rd8 52. Rc3+ Kb5 53. Rd3 Rh8 54. Kd2 Rc8 55. Rc3 Rh8 56. Kc2 Rh4
57. Kb3 Rh5 58. a4+ Ka5 59. Ka3 Rh1 60. Rg3 Ra1+ 61. Kb3 Rh1 62. Rg5+ Ka6 63.
Kb4 Rh6 64. b3 Rf6 65. Kc5 Rf1 66. Rg6+ Ka5 67. Rg4 Rb1 68. Kc4 Rc1+ 69. Kd3
Rd1+ 70. Kc3 Rd5 71. Rd4 Rc5+ 72. Kb2 Rh5 73. Rc4 Rg5 74. Ka3 Rh5 75. Rg4 Rh6
76. b4+ Ka6 77. a5 Kb5 78. Rg5+ Ka6 79. Ka4 Rh7 80. b5+ Ka7 81. Rg4 Rf7 82. a6
Rh7 83. Ka5 Rh8 84. Rg7+ Ka8 85. b6 Rf8 86. Rg5 Rb8 87. Rh5 Rf8 88. a7 1-0

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.12"]
[Round "3"]
[White "Sampaoli, Cristián"]
[Black "Acevedo, Raúl"]
[Result "1-0"]
[ECO "E12"]
[PlyCount "71"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

{Defensa india de dama. Sistema Petrosian.
} 1. d4 e6 2. c4 Nf6 3. Nf3 b6 4.
a3 c5 5. d5 d6 (5... Ba6 6. Qc2 exd5 7. cxd5 g6 8. Nc3 Bg7 $13) 6. Nc3 e5 7. e4
Be7 8. h3 h6 9. Be2 Bd7 $146 (9... Nbd7 10. Be3 Nf8 11. b4 g5 {
1/2-1/2 Malich-Csom, Zinnowitz 1967.}) 10. b4 Na6 11. Rb1 O-O 12. O-O Qc8 13.
Kh2 Nh7 14. Be3 f5 (14... Ng5 $5) 15. exf5 Bxf5 16. Bd3 Nc7 17. Ne4 (17. Qc2
$16) 17... Nf6 18. Qc2 (18. Nfd2 $14) 18... Nh5 (18... cxb4 19. Rxb4 Nh5) 19.
Ng3 $2 (19. bxc5 bxc5 20. Nxe5 Bxe4 21. Bxe4 dxe5 22. d6 Bxd6 23. Qd1 $16)
19... Bxd3 $2 (19... Nxg3 20. fxg3 cxb4 21. Bxf5 (21. Rxb4 $2 Nxd5 $17) 21...
Rxf5 $11) 20. Qxd3 Nf4 (20... Nxg3 $14) 21. Bxf4 Rxf4 22. bxc5 bxc5 23. Rb3 Qa6
24. Rfb1 $2 (24. Ne4 $16) 24... Qxc4 25. Rb8+ Rxb8 26. Rxb8+ Kf7 $2 (26... Bf8
27. Qxc4 Rxc4 $11) 27. Qh7 Ne8 $4 (27... Nxd5 28. Nf5 (28. Nh5 Bf6 29. Nxf6
Nxf6 30. Rb7+ Ke6 31. Qxg7 Qe2 32. Re7+ Kd5 33. Qf7+ Ke4 $11 34. Nxe5 dxe5 35.
Rxe5+ Kd4 36. Rxe2 Ng4+ 37. hxg4 Rxf7 $11) 28... Rxf5 29. Qxf5+ Bf6 $11) 28.
Nf5 Qe4 29. Rxe8 $4 (29. Nxh6+ Kf6 30. Qg8 Rxf3 31. Qe6+ Kg5 32. gxf3 Qxf3 33.
Qxe7+ Kxh6 34. Qh4+ $18) (29. Qh8 Qxf5 30. Qxe8+ Kf6 31. Rb7 Qg6 32. Qxe7+ Kf5
33. Qd7+ Ke4 34. Qa4+ Kf5 35. g4+ $18) 29... Kxe8 $4 (29... Qxf5 30. Qg8+ Kf6
31. g4 Rxg4 32. hxg4 Qf4+ 33. Kg2 Qxg4+ $11) 30. Qg8+ Kd7 31. Qe6+ Kc7 32.
Qxe7+ Kb6 33. Qxd6+ Ka5 34. Qxc5+ Ka4 35. Qxa7+ Kb5 (35... Kb3 36. Nd2+ $18)
36. Nd6# 1-0

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.12"]
[Round "3"]
[White "Sánchez, Christian"]
[Black "Martínez Dorr, Fernando"]
[Result "0-1"]
[ECO "B02"]
[PlyCount "80"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

{Defensa Alekhine. Variante Schmid.
} 1. e4 Nf6 2. e5 Nd5 3. Nc3 {
El ataque Saemisch.} 3... Nb6 4. d4 d6 5. Nf3 {
Trasponiendo a la variante Schmid.} 5... g6 6. a4 dxe5 (6... a5 7. exd6 cxd6 8.
Bb5+ Bd7 9. h4 h5 10. Bg5 Bg7 11. Qe2 Nc6 12. O-O-O $14 {
Jansa-Konopka, camp. de Checoslovaquia por eq. 1997.}) 7. Nxe5 Bg7 8. Qf3 $146
(8. a5 N6d7 9. Nc4 O-O 10. Be2 c6 11. O-O Na6 12. Bg5 Nc7 13. Re1 Ne6 14. Be3
Nf6 15. a6 bxa6 16. Ne5 Qc7 17. Bxa6 Nd5 18. Nxd5 cxd5 19. c3 Rb8 20. Nd3 Bd7
21. Nb4 Bc6 22. Bf1 Ra8 23. h4 a5 24. Nd3 Rfb8 25. h5 Bb5 26. hxg6 hxg6 27. Qg4
Qc8 28. Bc1 Bf6 29. Qh3 Bxd3 30. Bxd3 Nf8 31. Qxc8 Rxc8 32. Bf4 e6 33. Ra4 Bd8
34. Rea1 Ra7 35. Be5 Bb6 36. Bd6 f6 37. b4 Rxc3 38. bxa5 Bc7 39. a6 {
1-0 Kekelidze-Konopka, Baunatal 1997.}) 8... O-O 9. Be3 N8d7 10. Rd1 (10. a5
Nxe5 11. dxe5 Nd7 12. e6 $5) 10... Nf6 {#} 11. d5 $4 (11. a5 Nbd5 12. Nxd5 Qxd5
13. Qxd5 Nxd5 14. Bc1 $14) 11... Qd6 12. Bf4 Nh5 13. Nd3 $2 (13. Nb5 $15) 13...
Bxc3+ (13... Nxf4 14. Qxf4 Bxc3+ 15. bxc3 Nxd5 $19) 14. bxc3 Nxf4 15. Nxf4 Nxa4
16. Rd4 (16. Be2 $17) 16... Qa3 17. Kd2 $5 Bf5 18. Bb5 Nc5 19. Bd3 Qa2 20. Rb4
a5 21. Rb5 Bxd3 22. Nxd3 Nxd3 23. Qxd3 Rfd8 24. c4 c6 25. Rxb7 cxd5 26. c5 Rac8
$2 (26... Qa4 $19) 27. Qb5 $2 (27. Qb3 Qxb3 28. cxb3 Rxc5 29. Rxe7 $17) 27...
d4 $2 (27... Qa3 $19) 28. Rc1 $2 {Apremio de tiempo de las blancas.} (28. Qb3
$17) 28... Qd5 29. c6 Qxg2 30. Rxe7 Qxf2+ 31. Re2 Qf4+ {
Apremio de tiempo de las negras.} 32. Kd1 Qd6 33. Qd3 Rxc6 34. Ra1 Rc3 35. Qe4
d3 36. cxd3 Rxd3+ 37. Ke1 Rd1+ 38. Rxd1 Qxd1+ 39. Kf2 Qd4+ 40. Qxd4 Rxd4 {
Apremio de tiempo.} 0-1

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.12"]
[Round "3"]
[White "Grillo, Néstor"]
[Black "Evans, Pablo"]
[Result "0-1"]
[ECO "A04"]
[PlyCount "84"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

{Sistema Reti.
} 1. Nf3 b6 2. g3 Bb7 3. Bg2 Nf6 4. b3 e6 5. Bb2 d6 6. O-O Be7
7. c4 O-O 8. Nc3 Nbd7 9. e3 (9. d4 Ne4 10. d5 Nxc3 11. Bxc3 Bf6 12. Nd4 e5 13.
Nc2 Qe7 14. Qd2 a5 15. e4 Rae8 16. Rae1 g6 17. f4 exf4 18. gxf4 $14 {
Vukic-Stembris, Bela Crkva 1983.}) 9... Ne4 10. d3 $146 (10. Ne2 c5 11. Qc2 Qc7
12. Rac1 Rac8 13. d3 Ng5 14. Nd2 Bxg2 15. Kxg2 h6 16. f4 Nh7 17. Nf3 Bf6 18.
Nc3 Rfd8 {Dizdarevic-Marinelli, Makarska 1995.}) 10... Nxc3 11. Bxc3 Bf6 12. d4
c5 13. Qe2 Re8 14. Rfd1 Qc7 15. Rac1 Rad8 16. dxc5 (16. e4 $11) 16... dxc5 17.
Qb2 Bxc3 18. Qxc3 Nf6 19. Qe5 Qc8 20. h4 $2 (20. Ne1 $15) 20... Qa8 {#} 21. Qf4
$4 (21. Ne1 Bxg2 22. Nxg2 Rxd1+ 23. Rxd1 Qf3 $17 24. Re1 Qxf2+ 25. Kxf2 Ng4+
26. Ke2 Nxe5) 21... Nh5 $2 (21... Rxd1+ 22. Rxd1 e5 23. Qf5 Be4 24. Nxe5 Bxg2
$19) 22. Qg4 $2 (22. Rxd8 Rxd8 23. Qc7 $17) 22... Rxd1+ 23. Rxd1 Nf6 24. Qf4 e5
25. Qf5 Be4 26. Nxe5 Bxf5 27. Bxa8 Rxa8 $19 28. f3 h5 29. Kf2 Re8 30. Nc6 Bd7
31. Nxa7 Ra8 32. Nb5 Bxb5 33. cxb5 Rxa2+ 34. Kf1 Ra5 35. e4 Rxb5 36. Rd8+ Kh7
37. e5 Rxb3 38. exf6 Rxf3+ 39. Ke2 Rxf6 40. Rb8 Kg6 41. Ke3 Kf5 42. Rh8 Kg4 0-1

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.12"]
[Round "3"]
[White "Mangiaterra, Ricardo"]
[Black "Rossi, Miguel"]
[Result "1-0"]
[ECO "B92"]
[PlyCount "91"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

{Defensa siciliana. Variante Najdorf/Opocensky.
} 1. e4 c5 2. Nf3 d6 3. d4
cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. Bg5 (8. f4 $1 Qc7 9. g4 exf4
10. g5 Nfd7 11. Bxf4 Nc6 12. Qd2 Nce5 13. O-O-O Be7 14. Nd4 g6 15. h4 $16 {
Rashkovsky-Gutman, camp. de URSS 1974.}) 8... Be7 9. O-O Nbd7 10. a4 Rc8 11.
Bf3 O-O 12. Be3 Nb6 13. Re1 $146 (13. Nd2 Rc6 14. a5 Nc4 15. Nxc4 Rxc4 16. Nd5
Nxd5 17. exd5 Bf5 18. c3 Bg5 19. Qb3 Rh4 {Cerha-Stejskal, Pardubice 2005.})
13... Nc4 14. Bc1 Ne8 15. Nd2 Na5 16. Nf1 Bg5 (16... Nc6 $11) 17. Bxg5 Qxg5 18.
Ne3 Nc4 19. Ncd5 Nxe3 20. Nxe3 Qd8 21. Qd3 Qb6 22. b3 Qc5 23. c4 a5 24. Rad1
Rd8 25. Qc3 Nc7 26. Rd3 Rd7 27. Red1 Rfd8 28. Qd2 Ne8 29. Nd5 f6 $2 (29... Nc7
$14) 30. h3 Nc7 31. Nxc7 Qxc7 32. Bg4 Kf7 (32... Bxg4 33. hxg4 b6 $16) 33.
Bxe6+ Kxe6 34. Rg3 Qc6 35. Qe2 Kf7 36. Rd5 b6 37. Qf3 Qc8 38. h4 Rc7 39. Qh5+
Kg8 40. Kh2 Rc5 {Apremio de tiempo de las negras.} 41. Qh6 Qc7 $2 (41... Rc7
42. Qxf6 Rf7 43. Qh6 Qc7 44. Qe6 Kf8) 42. Qxf6 Rxd5 $2 {#} 43. Rxg7+ $1 Qxg7
44. Qxd8+ Qf8 45. Qxf8+ Kxf8 46. cxd5 1-0

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.15"]
[Round "3"]
[White "Sanhueza, Cristián"]
[Black "Aguerreberry, Claudio"]
[Result "0-1"]
[ECO "B35"]
[PlyCount "52"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

{Defensa siciliana. Dragon acelerado.
} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4
g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 Qa5 9. f3 e6 10. Qd2 d5 11. exd5
Nxd5 12. Bxd5 exd5 13. O-O-O Ne5 $5 $146 (13... Re8 $11 14. h4 Be6 15. h5 Rac8
16. Kb1 Ne5 17. Nb3 Qb4 18. Qf2 Nc4 19. Bd4 {
Kupreichik-Giorgadze,camp. de la URSS por eq. 1967.}) 14. Nb3 Qa6 15. Nc5 Qa5
16. Qxd5 Bf5 17. Nb3 (17. Nxb7 $16 {/~~}) 17... Qc7 18. Qc5 Qb8 19. Nd4 Rc8 20.
Qd5 (20. Qe7 $16) 20... Nc4 21. Nxf5 gxf5 22. Bd2 $2 (22. Bd4 Qf4+ 23. Kb1 Nd2+
24. Rxd2 Qxd2 25. Rd1 Qg5 26. Bxg7 $14) 22... Qc7 {#} 23. Qxf5 $2 (23. Qb5 a6
24. Qb3 Nxd2 25. Rxd2 Bh6 26. Nd5 Bxd2+ 27. Kxd2 $15) 23... Qb6 (23... Nxb2 $2
24. Nd5 Qc4 25. Ne7+ Kh8 26. Nxc8 Qxa2 27. Bc3 Qa1+ 28. Kd2 Bxc3+ 29. Ke2 Nxd1
30. Rxd1 Qa6+ 31. Kf2 $14) 24. Nb5 (24. b3 Bxc3 25. Bxc3 Qe3+ 26. Bd2 Nxd2 27.
Rhe1 (27. Rxd2 Rd8 28. Rhd1 Rxd2 29. Rxd2 Rd8 30. Qg4+ Kh8 31. Qb4 Qe1+ 32. Kb2
Qxd2 $19) 27... Nxb3+ 28. Kb1 Nd2+ 29. Kc1 Qc3 30. Qg5+ Kh8 31. Qe5+ Qxe5 32.
Rxe5 Nc4 $19) 24... Bxb2+ 25. Kb1 Rc5 26. Qg4+ Bg7 0-1

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.12"]
[Round "3"]
[White "Kolodziej, Carlos"]
[Black "Soria, Héctor"]
[Result "1-0"]
[ECO "B20"]
[PlyCount "69"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

{Defensa siciliana.
} 1. e4 c5 2. b3 Nc6 3. Bb2 Qc7 (3... e5 4. Nc3 d6 5. g3
g6 6. Bg2 Bg7 7. Nge2 Nge7 8. O-O O-O $11 {Spasski-Nemet, Lugano 1982.}) 4. Nc3
Nf6 5. Nge2 d6 6. d4 cxd4 7. Nxd4 a6 8. Be2 e6 9. Qd2 $146 (9. O-O $14 Bd7 10.
Kh1 b5 11. Bf3 b4 12. Nce2 Ne5 13. c4 Rb8 14. Ng3 Be7 15. Be2 Nc6 16. f4 Nxd4
17. Qxd4 {Turcel-Bakalar, Martin 2003.}) 9... Be7 10. g4 $6 h6 (10... d5 $1)
11. f4 (11. O-O-O) 11... Nxd4 12. Qxd4 e5 13. fxe5 $2 (13. Qd2 Nxg4 14. O-O-O
$44) 13... dxe5 14. Qg1 $2 (14. Qd3 $17) 14... Bc5 (14... Bb4 15. Qe3 Nxe4 16.
Qxe4 Bxc3+ 17. Bxc3 Qxc3+ 18. Kf2 Be6 $19) 15. Qg3 Bd4 16. Nd5 Nxd5 17. Bxd4 {#
} 17... exd4 $2 (17... Nf4 18. Qc3 Qe7 19. Bxe5 Nxe2 20. Kxe2 Bxg4+ $19) 18.
exd5 Qa5+ 19. Kf2 Qb6 (19... Qxd5 $15) 20. Qe5+ Kf8 21. Kg2 Bd7 22. Qf4 Re8 23.
Bf3 (23. Rae1 $11) 23... g5 24. Qd2 Re3 25. Rad1 d3 $4 (25... h5 26. h3 hxg4
27. hxg4 Rxh1 28. Rxh1 Qf6 29. Qf2 Qf4 $15) 26. Qc3 Kg8 27. Rxd3 Re7 (27...
Rxd3 28. Qxd3 Qd6 $16) 28. Re1 Rxe1 29. Qxe1 Qf6 30. Qc3 Qf4 31. Qd4 Qd6 32. c4
b6 33. Re3 f5 34. gxf5 Bxf5 $2 35. Re8+ 1-0

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.16"]
[Round "4"]
[White "Martínez Dorr, Fernando"]
[Black "Di Benedetto, Guillermo"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "119"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

{Defensa siciliana. Variante Alapin.
} 1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5
Qxd5 5. d4 Bg4 6. Be2 cxd4 7. cxd4 e6 8. h3 Bh5 9. O-O Nf6 10. Nc3 Qa5 11. a3
Be7 12. Be3 O-O 13. b4 Qd8 14. b5 Na5 15. Qa4 b6 16. g4 $6 $146 (16. Rfc1 $14 {
Vasiukov-Toprover, sf camp. de la URSS 1955.}) 16... Bg6 17. Ne5 Rc8 18. Bd2 (
18. Nxg6 hxg6 19. Bd2 $11) 18... h5 $5 (18... Ne4 19. Nxe4 Bxe4 $15) 19. Bf3 $2
(19. Nxg6 fxg6 20. Rfe1 Bd6 21. Bf1 $13) 19... Bd6 20. Nxg6 fxg6 21. Kg2 Bb8
22. Ne2 $2 {#} (22. Rae1 $17) 22... Nd5 $2 (22... Nxg4 $1 23. hxg4 Rxf3 24.
Kxf3 Qd5+ 25. Ke3 Nc4+ 26. Kd3 (26. Qxc4) 26... Ne5+ 27. Ke3 Qf3#) 23. Rac1 Qd6
(23... Qf6 $40) 24. Rh1 Rxc1 25. Bxc1 Qc7 26. Qd1 $2 (26. Be4 $14) 26... Qf7 $6
(26... Rxf3 $1 27. Kxf3 Qb7 28. Qd3 Nf4+ 29. Qe4 Qxe4+ 30. Kxe4 Nxe2 $15) 27.
Qd3 Nc4 28. Qe4 (28. Rf1 Qc7 29. Rh1 Qf7 $11) 28... Nd6 29. Qd3 Nxb5 30. a4 Nd6
31. Ba3 a5 (31... h4 $15) 32. Rc1 Rd8 33. Bxd6 (33. Rc6 $11) 33... Bxd6 34. Qe4
Nb4 35. Re1 Rf8 36. Ng1 Nd5 37. Ne2 Bb8 38. Rc1 Nf6 39. Qd3 $2 (39. Qe3 $11)
39... Nxg4 40. Rc6 Nh2 41. Ng1 {Apremio de tiempo de las blancas.} 41... g5 42.
Qe2 g4 43. hxg4 hxg4 44. Be4 Qf4 {Apremio de tiempo de las negras.} (44... Qf6
$17) 45. Qe3 (45. Rxe6 $11) 45... Qxe3 46. fxe3 Nf1 47. Rxb6 Nxe3+ 48. Kh1 Nf5
49. Rxe6 Nxd4 50. Rb6 Nf5 51. Ne2 Nh4 52. Bd5+ Kh8 53. Bg2 Rd8 54. Nc3 Re8 55.
Rb1 Bg3 56. Ne4 Bf4 57. Rb5 Nxg2 58. Kxg2 Rxe4 59. Rxa5 Kh7 60. Ra7 {
Apremio de tiempo.} 0-1

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.16"]
[Round "4"]
[White "Mangiaterra, Ricardo"]
[Black "Sampaoli, Cristián"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "80"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

{Defensa escandinava. Gambito Marshall. --> Defensa francesa. Variante del
cambio.  } 1. e4 d5 2. exd5 Nf6 3. c4 e6 4. Nf3 exd5 5. d4 Be7 6. Nc3 b6 (6...
O-O 7. cxd5 Nxd5 8. Bd3 Be6 9. O-O Nd7 $11 {Hansen-Eingorn, Uzhgorod 1988.}) 7.
Be2 O-O 8. O-O Bb7 9. Ne5 $146 (9. Bf4 c6 10. Rc1 Nh5 11. Bd3 Bd6 12. cxd5 cxd5
13. Ne5 Nf6 14. Nb5 Ba6 15. Nxd6 Qxd6 16. Bxa6 Nxa6 17. Rc6 Qd8 18. Bg5 Nb8 19.
Rxf6 gxf6 20. Bh6 f5 21. Qf3 Qh4 22. Bxf8 Kxf8 23. Qxd5 {
1-0 Steenbergen-De Jager, Soest 1995.}) 9... dxc4 10. Bxc4 Nc6 11. Be3 Nb4 (
11... a6 $11) 12. Rc1 Rc8 13. Qa4 (13. Qb3 $16) 13... a5 14. a3 Nbd5 15. Nc6
Nxc3 16. Rxc3 Qd7 17. d5 Bd6 18. Bd4 Ne4 19. Rh3 h6 20. Qc2 Rce8 21. Ba2 $2 (
21. Rd1 $14) 21... Qf5 (21... Bxc6 22. Qxc6 (22. dxc6 $2 Bxh2+ 23. Rxh2 Qxd4
$17) 22... Qxc6 23. dxc6 Rd8 $11) 22. Rf3 Qg4 23. h3 Qh4 24. Be3 Bc8 25. Nd4 f5
26. Ne6 Rf7 27. Bf4 g5 28. Bxd6 cxd6 29. g4 Ba6 30. gxf5 $4 (30. Re1 $14) 30...
Bxf1 $6 (30... Rc8 31. Qd1 Bxf1 32. Kxf1 Rxf5 33. Rxf5 Qxh3+ $19) 31. Kxf1 Nf6
{Apremio de tiempo de las blancas.} 32. Qc3 Qe4 33. Re3 $2 (33. Qe3 $17) 33...
Qh1+ 34. Ke2 Ne4 $6 (34... Nxd5 35. Bxd5 Qxd5 $19) 35. Qd4 $2 {#} (35. Qe1 $15)
35... Nxf2 $1 36. Kxf2 Rxf5+ 37. Ke2 Qf1+ 38. Kd2 Rf2+ 39. Kc3 Qc1+ 40. Kb3
Qc2# 0-1

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.16"]
[Round "4"]
[White "Micalizio, Hugo"]
[Black "Evans, Pablo"]
[Result "1/2-1/2"]
[ECO "B50"]
[PlyCount "134"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

{Defensa siciliana.
} 1. e4 c5 2. Nf3 d6 3. c3 Nc6 4. d4 cxd4 5. cxd4 a6 (5...
Nf6 6. Nc3 g6 7. Bd3 Bg7 8. h3 $14) 6. Bc4 Nf6 7. Nc3 $146 (7. Qd3 d5 8. exd5
Nb4 9. Qb3 Nbxd5 10. Nc3 e6 11. Bxd5 Nxd5 12. Nxd5 Qxd5 13. Qxd5 exd5 14. Bf4
Bb4+ 15. Nd2 f6 16. Rc1 g5 17. Bg3 Kf7 18. Rc7+ Kg6 19. f3 Re8+ 20. Kd1 Re3 21.
Nb3 Bf5 22. Rxb7 Rd3+ 23. Kc1 Rc8+ 24. Rc7 Re8 25. h4 gxh4 26. Bxh4 Bd6 27. Rc6
Bf4+ {0-1 Mayer-Zemann, cr Alemania 1987.}) 7... b5 8. Bb3 Bb7 $2 {#} (8... Bg4
$14) 9. O-O $2 (9. Ng5 d5 (9... e6 10. d5 exd5 11. Nxd5 Ne5 12. f4 $18) 10. e5
h6 11. Nxf7 Kxf7 12. exf6 e6 13. fxg7 Bxg7 14. Qh5+ $16) 9... Na5 10. Ng5 Nxb3
11. Qxb3 e6 12. e5 $2 (12. d5 $14) 12... dxe5 13. dxe5 Nd5 14. Nce4 Qc7 (14...
h6 $15) 15. Bd2 $2 (15. Qg3 $11) 15... Qxe5 16. Rae1 Qf5 17. a4 Be7 18. axb5
O-O 19. Ng3 Qg6 20. h4 h5 21. f4 Bc5+ 22. Kh2 Nf6 23. f5 Ng4+ 24. Kh3 exf5 25.
Nxf5 Bc8 26. Qc2 $2 (26. Qd5 Nf2+ 27. Kh2 Qxf5 28. Qxa8 Bd7 29. Qf3 Qxf3 30.
Nxf3 Bxb5 31. Rxf2 Bxf2 32. Re5 $17) 26... Nf2+ (26... Bd6 $19 {#}) 27. Rxf2
Bxf2 28. Qxc8 Raxc8 29. Ne7+ Kh8 30. Nxg6+ fxg6 31. Re7 axb5 32. Bc3 Rxc3+ $2 {
Ante el Zeitnot desiste de buscar la victoria.} (32... Rfe8 33. Rb7 Re3+ 34.
Nf3 Rc4 35. Bxg7+ Kg8 36. Bf6 b4 $19) 33. bxc3 Rc8 34. g3 Bc5 35. Re6 b4 36.
cxb4 Bxb4 37. Rxg6 $14 Bd2 {Apremio de tiempo de las negras.} 38. Kg2 Rc2 39.
Kf3 Rc3+ 40. Ke2 Bxg5 (40... Bc1 $11) 41. Rxg5 Ra3 42. Rxh5+ Kg8 43. Kf2 Rb3
44. Re5 Kf7 45. Re3 Rb2+ 46. Kf3 Kg6 47. g4 Rb1 48. Kf4 Rf1+ 49. Rf3 Re1 50.
Rf2 Re8 51. Rb2 Rf8+ 52. Kg3 Kh6 53. g5+ (53. Rb6+ $16) 53... Kg6 (53... Kh5
$11) 54. Kg4 Ra8 55. h5+ Kh7 56. Rb5 Ra7 57. Re5 Rb7 58. Re8 Rb4+ 59. Kf5 Rb5+
60. Re5 Rb1 (60... Rxe5+ 61. Kxe5 Kg8 $11) 61. Ke6 Rb6+ 62. Kf7 Rb7+ 63. Re7
Rb1 64. h6 Rf1+ 65. Ke8 Ra1 $2 (65... Kh8 66. hxg7+ Kg8 $11) 66. hxg7 $2 (66.
Rxg7+ Kh8 67. Rd7 $18) 66... Kg8 67. g6 Ra8+ 1/2-1/2

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.16"]
[Round "4"]
[White "Aguerreberry, Claudio"]
[Black "Kolodziej, Carlos"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "90"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

{Defensa Pillsbury.
} 1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. f4 Qa5 5. Bd3 e5 6. Nf3
Nbd7 (6... Bg4 7. Be3 Nbd7 8. O-O Be7 9. h3 Bh5 10. Qe1 exf4 11. Bxf4 Bg6 $14 {
Browne-Benjamin, camp. de EUA 1995.}) 7. Bd2 Qc7 8. Qe2 Be7 9. O-O-O $5 (9. O-O
O-O 10. Kh1 b5 11. a4 b4 12. Nd1 a5 $14 {Gavrilov-Chekhov, Moscu 2001.}) 9...
exd4 $146 (9... a6 10. g4 Nxg4 11. Rhg1 Ngf6 12. Rxg7 Nh5 13. Rxf7 Nxf4 14.
Bxf4 exf4 15. Rxe7+ Kxe7 16. Qg2 Rf8 17. Qg5+ Ke8 18. e5 d5 19. Bxh7 Rf7 20. e6
Rxh7 21. Qg6+ {1-0 Prie-Vatter, Estrasburgo 1991.}) 10. Nxd4 Nc5 11. e5 $2 (11.
h3 O-O 12. Rhe1 $14) 11... Nxd3+ 12. cxd3 dxe5 13. fxe5 Nd5 (13... Bg4 14. Nf3
Nd5 $15) 14. Rhf1 O-O 15. Kb1 Be6 16. Nf5 Bxf5 17. Rxf5 Qd7 18. Rh5 (18. Rdf1)
18... Qe6 19. g4 (19. Nxd5 cxd5 20. Rh3 $11) 19... Rad8 20. Ne4 Rd7 (20... g6
21. Rh3 Qxe5 $15) 21. d4 Rfd8 22. Rf1 Nc7 23. Bc3 Nb5 24. Rhf5 Nxd4 25. Bxd4
Rxd4 {#} 26. Rxf7 (26. h3 $5) 26... Qxe5 27. Rxe7 Qxe7 28. Nf6+ Qxf6 29. Rxf6
Rd1+ 30. Kc2 R8d2+ 31. Qxd2 Rxd2+ 32. Kxd2 gxf6 $19 33. Kd3 Kf7 34. Ke4 Ke6 35.
b4 b6 36. a3 a6 {Apremio de tiempo de las negras.} 37. h4 h6 38. Kf4 {
Apremio de tiempo de las blancas.} 38... a5 39. bxa5 bxa5 40. Ke4 a4 41. Kd4
Kd6 42. Kc4 c5 43. Kb5 Kd5 44. Kxa4 c4 45. Kb4 Kd4 0-1

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.16"]
[Round "4"]
[White "Rossi, Miguel"]
[Black "Sánchez, Christian"]
[Result "0-1"]
[ECO "D85"]
[PlyCount "80"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

{Defensa Gruenfeld. Variante del cambio.
} 1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4.
Nc3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. Be2 O-O 9. Rb1 Nc6 10. Be3 $6 (10.
d5 $13) 10... Qd6 $2 $146 (10... cxd4 11. cxd4 Qa5+ 12. Bd2 $5 Qxa2 13. d5 Ne5
14. Nxe5 Bxe5 15. O-O $44 {Feist-Liepold, camp. de Alemania 1995}) (10... Bg4
$5) 11. O-O cxd4 $2 (11... Rd8 $14) 12. cxd4 Rd8 13. d5 Ne5 14. Nd4 a6 {#} 15.
f3 (15. f4 Nd7 16. Bf3 $18) 15... h5 16. Qb3 Nd7 17. Qb4 Qxb4 18. Rxb4 Ne5 19.
h3 b5 20. f4 Nc4 $5 21. Bxc4 Bxd4 22. Bxd4 bxc4 {^-} 23. Rxc4 e6 24. Bf6 exd5
25. Rd1 $2 (25. Rc5 $16) 25... Rd6 26. Rxd5 Rxf6 27. Rd8+ Kg7 28. e5 Rb6 29.
Rdxc8 Rxc8 30. Rxc8 Rb2 31. Rc7 Kf8 32. h4 Rxa2 $11 33. Kh2 a5 34. Kg3 a4 35.
Ra7 a3 36. Kf3 Ra1 37. Kf2 a2 38. Kg3 Ke8 39. Kf2 Kd8 40. g4 $4 (40. Ra8+ $11)
40... Rh1 (40... Rh1 {#} 41. Rxa2 Rh2+ 42. Kf3 Rxa2) 0-1

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.16"]
[Round "4"]
[White "Acevedo, Raúl"]
[Black "Grillo, Néstor"]
[Result "1/2-1/2"]
[ECO "B40"]
[PlyCount "52"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

{Defensa siciliana. Variante clasica.
} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4
Nf6 5. e5 $4 Qa5+ $19 6. Nc3 Qxe5+ 7. Be2 Nc6 8. Be3 Bb4 9. Qd2 $146 (9. O-O
Bxc3 10. bxc3 O-O 11. Nxc6 bxc6 12. Bd4 Qd6 13. Bxf6 Qxd1 14. Rfxd1 gxf6 {
1/2-1/2 Van Gool-Schoeber, Venlo 1990 (44).}) 9... Bxc3 10. bxc3 Ne4 11. Qd3
O-O $4 (11... d5 $17) 12. f4 Qd5 {#} 13. O-O $2 (13. Bf3 Nc5 14. Bxd5 Nxd3+ 15.
cxd3 exd5 16. Kd2 $14) 13... f5 $2 (13... Nxd4 14. cxd4 Qf5 $15) 14. Bf3 $2 (
14. Nb5 $14) 14... Na5 $4 (14... Nxd4 15. cxd4 b5 $15) 15. Nxf5 Qxd3 16. Ne7+
Kf7 17. cxd3 Nxc3 18. Bd2 (18. Bc5 $16) 18... Kxe7 19. Bxc3 Nc6 20. Bxc6 $2 (
20. Bxg7 Rxf4 21. Bh6 Rf7 22. Be4 $16) 20... bxc6 21. Bxg7 Rf7 22. Bc3 Ba6 23.
Rf3 Rb8 24. Re1 Rb5 25. Bd4 Rd5 26. Bxa7 Rxd3 1/2-1/2

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.16"]
[Round "4"]
[White "Soria, Héctor"]
[Black "Sanhueza, Cristián"]
[Result "0-1"]
[ECO "A02"]
[PlyCount "32"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

{Apertura Bird. Gambito From.
} 1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. g3 $2 (4.
Nf3) 4... h5 5. e3 (5. Nf3 h4 6. Rg1 hxg3 7. hxg3 Rh1 8. Kf2 Rxg1 9. Kxg1 Bxg3)
5... Nf6 $146 (5... h4 6. g4 Nh6 7. Bh3 f5 8. gxf5 Bxf5 9. Bxf5 Nxf5 10. Qg4
O-O 11. Nc3 Nc6 12. a3 Ng3 13. Qe6+ Kh8 14. hxg3 Bxg3+ 15. Kd1 Rf1+ 16. Ke2
Re1+ 17. Kf3 Nd4+ {0-1 Mauer-Mainz,cr Pokal 1956.}) 6. Be2 (6. Nf3) 6... h4 7.
g4 h3 8. Kf1 Ne4 9. Qe1 $2 (9. Nf3 $17) 9... Qf6+ 10. Bf3 Bxg4 11. Qe2 Bxh2 (
11... Ng5 $19) 12. Qxh2 Bxf3 13. Nxf3 Qxf3+ 14. Ke1 Nc6 15. d3 O-O-O 16. Rf1
Qg3+ {#} (16... Qg3+ 17. Qxg3 Nxg3 18. Rg1 h2) 0-1

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.19"]
[Round "5"]
[White "Di Benedetto, Guillermo"]
[Black "Sampaoli, Cristián"]
[Result "1-0"]
[ECO "D05"]
[PlyCount "71"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

{Sistema Colle.
} 1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 Bd6 5. Nbd2 b6 6. O-O
Bb7 7. b3 O-O 8. Bb2 Ne4 (8... Nbd7 9. Ne5 Ne4 10. f3 Nxd2 11. Qxd2 c5 12. Rad1
f6 13. Nxd7 Qxd7 14. c4 $14 {Rashkovsky-Aseev, camp. de Rusia 1994.}) 9. Rc1
$146 (9. c4 Nd7 10. Rc1 c5 11. cxd5 exd5 12. dxc5 Ndxc5 13. Be2 Qb8 14. g3 a5
15. Bb5 Ba6 16. Qe2 Bxb5 17. Qxb5 {Bisguier-Ivanov, Las Vegas 1995.}) 9... Nd7
10. Ne5 f6 11. Nxd7 Qxd7 12. f3 Nxd2 13. Qxd2 e5 14. c4 e4 15. Be2 f5 16. c5
Be7 17. f4 Rf6 18. a4 Rh6 19. b4 c6 (19... Qxa4 $4 20. b5 $18 {
atrapando a la dama.}) 20. b5 Qe6 21. a5 $5 (21. Qe1 $11) 21... bxa5 22. g3
cxb5 23. Bxb5 Ba6 24. Bxa6 Qxa6 25. Ra1 Rb8 26. Bc3 a4 27. Rfb1 Rxb1+ 28. Rxb1
{#} 28... Rc6 $4 (28... Qc8 $15) 29. Qa2 Kf7 $2 30. Qxd5+ Kg6 31. g4 Rf6 32.
gxf5+ Rxf5 33. Qxe4 Qc4 34. Qxe7 Qxc3 35. Qe6+ Rf6 36. Qg4+ (36. Qg4+ Kf7 37.
Rb7+ Kf8 38. Qc8#) 1-0

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.19"]
[Round "5"]
[White "Evans, Pablo"]
[Black "Martínez Dorr, Fernando"]
[Result "1-0"]
[ECO "B04"]
[PlyCount "59"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

{Defensa Alekhine. Variante moderna.
} 1. e4 {
} 1... Nf6 2. e5 Nd5 3. d4 d6
4. Nf3 Nc6 5. Bb5 a6 6. Ba4 (6. Bxc6+ bxc6 7. O-O e6 8. Nbd2 Be7 9. Nc4 a5 10.
Re1 a4 11. Bd2 Bd7 $11 {Shamkovich-Larsen, Moscu 1962.}) 6... Nb6 7. Bb3 $146 (
7. Bxc6+ bxc6 8. O-O Bg4 9. Qe2 Qd7 10. h3 Bh5 11. Nc3 e6 $11 {
Lastin-Dyachkov, Ekaterinburgo 1996.}) 7... dxe5 8. Ng5 $6 (8. Nxe5 Nxe5 9.
dxe5 Qxd1+ 10. Kxd1 $11) 8... e6 9. Qh5 g6 10. Qf3 Qe7 $2 (10... f6 $19) 11.
dxe5 Nxe5 12. Qg3 Bg7 13. O-O Nec4 14. Nc3 Nd6 15. Re1 O-O 16. a4 h6 17. a5 Nd7
$2 (17... Nf5 18. Qh3 Nd7 $44) 18. Nd5 Qd8 19. Nxe6 $1 (19. Rxe6 $5 Nf5 20.
Nxf7 Rxf7 21. Qxc7 Rf8 22. Bxh6 Nxh6 23. Qxd8 Rxd8 24. Nc7 Kh8 25. Nxa8 Nc5 $13
) 19... fxe6 20. Rxe6 Kh8 21. Ne7 $5 (21. Bxh6 Bxh6 22. Qxg6 Nf7 23. Ne7 Nc5
24. Qf6+ Kh7 25. Qg6+ $11) 21... Rf6 22. Nxg6+ {#} 22... Kh7 $4 (22... Rxg6 23.
Rxg6 Nf5 24. Qd3 Qe8 25. Re6 Qf8 $15) 23. Qd3 Nf5 24. g4 Rxe6 25. Bxe6 Qf6 26.
Bxf5 Nc5 27. Ne7+ Kh8 (27... Bxf5 28. Qxf5+ Qxf5 29. Nxf5 $18) 28. Qd8+ Bf8 29.
Ng6+ Kg7 30. Bxh6+ (30. Bxh6+ Kxh6 31. Qxf6 Bxf5 32. Nxf8+ Bg6 33. Qxg6#) 1-0

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.19"]
[Round "5"]
[White "Sánchez, Christian"]
[Black "Micalizio, Hugo"]
[Result "1/2-1/2"]
[ECO "D38"]
[PlyCount "103"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

1. d4 {Gambito de dama declinado. Defensa Ragozin.
} 1... d5 2. Nf3 Nf6 3. c4
e6 4. Nc3 Bb4 5. a3 Bxc3+ 6. bxc3 Ne4 $6 (6... O-O 7. e3 c5 {
--> Defensa Nimzoindia.}) 7. Qc2 O-O (7.... c5 8. e3 Qa5 9. Bb2 cxd4 10. exd4 f5
11. Bd3 O-O 12. O-O Nc6 13. Rfe1 Bd7 14. Qb3 $1 $16 {
Najdorf-Tartakower, Venecia 1948.}) 8. e3 f5 9. Bd3 Nd7 10. cxd5 exd5 11. c4
dxc4 $146 (11... c6 12. O-O Ndf6 13. Ne5 Nh5 14. Be2 Nhf6 15. f3 Nd6 16. c5 Nf7
17. Bb2 Ng5 18. Bc3 Qe8 19. Rf2 Nh5 {Labar-Skapikova, Eslovaquia 2001.}) 12.
Bxc4+ Kh8 13. Bb2 c6 14. O-O Ndf6 15. Ne5 Qe8 16. f3 Nd6 17. Bd3 Be6 18. e4
fxe4 19. fxe4 Qh5 20. Rae1 Rad8 21. Nf3 Nf7 22. Qf2 b5 23. Qh4 Bc4 $2 (23...
Qxh4 24. Nxh4 Bc4 $16) 24. Qxh5 Nxh5 25. Bxc4 bxc4 26. Nd2 Ng5 27. Nxc4 Nf4 (
27... Rxf1+ 28. Kxf1 Nf6) 28. Ne5 Rf6 29. h4 Nge6 30. g3 Rb8 31. Bc1 Nh5 32.
Nxc6 Rb3 33. Rxf6 Rxg3+ 34. Kf2 gxf6 35. d5 $2 (35. Be3 $18) 35... Nc5 36. Re3
$2 (36. d6 Nd3+ 37. Ke2 Nxe1 38. d7 Rd3 39. d8=Q+ Rxd8 40. Nxd8 Ng2 41. Kf3
Ne1+ 42. Kg4 Ng7 43. Nf7+ Kg8 44. Nh6+ Kf8 45. Bb2 $16) 36... Rg4 $2 (36...
Nd3+ 37. Rxd3 Rxd3 38. Nb4 Rc3 $14) 37. d6 Nf4 38. Kf3 Rxh4 39. Kg3 Ng6 {#} 40.
Bb2 $2 (40. e5 $18) 40... Rxe4 41. Bxf6+ (41. Rxe4 Nxe4+ 42. Kg4 Nxd6 43. Bxf6+
Kg8 44. Nxa7 $11) 41... Kg8 42. Rc3 Nd7 43. Ne7+ $2 (43. Bg5 $14) 43... Kf7 44.
Nxg6 Kxf6 $2 (44... Nxf6 45. Nh4 Ke6 $15) 45. Nf4 Rd4 46. Rc7 {
Apremio de tiempo de las blancas.} 46... Rxd6 47. Rxa7 Kf5 48. Ra5+ Ne5 49. Rd5
Ra6 50. Nd3 Ke4 51. Rxe5+ Kxd3 52. Rh5 1/2-1/2

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.19"]
[Round "5"]
[White "Kolodziej, Carlos"]
[Black "Mangiaterra, Ricardo"]
[Result "1/2-1/2"]
[ECO "D05"]
[PlyCount "72"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

{Sistema Colle.
} 1. d4 Nf6 2. Nf3 c5 3. e3 e6 4. Bd3 d5 5. c3 Nc6 6. Nbd2 Bd6
7. O-O O-O 8. Qe2 e5 9. dxc5 Bxc5 10. e4 d4 $6 (10... dxe4 11. Nxe4 Be7 12. Rd1
Qc7 13. Nxf6+ Bxf6 14. Ng5 g6 15. Be3 $14 {Kovacevic.}) 11. Nb3 Bb6 12. cxd4
exd4 13. h3 (13. e5 {(Kovacevic) /\ Qe4+/-->}) 13... h6 $146 (13... Re8 14. Re1
Bf5 15. Bg5 h6 16. Qd2 Bg6 17. Bh4 Qd6 18. e5 Nxe5 19. Rxe5 Rxe5 20. Bg3 Rae8
21. Nxe5 Rxe5 22. Bxe5 Qxe5 23. Bxg6 fxg6 {Zijlstra-De Boer, corr Holanda 1988.
}) 14. Bd2 Re8 15. Rfe1 Nd7 16. Rac1 Nf8 17. Bc4 Be6 18. Qd3 Qf6 19. Bd5 Bxd5
20. exd5 Ne5 21. Nxe5 Rxe5 22. Qc4 $2 (22. Rxe5 Qxe5 23. a4 Qxd5 24. a5 Bd8 25.
Rc5 Qd6 26. Qxd4 Qxd4 27. Nxd4 $14 {#}) 22... Rd8 (22... Ng6) 23. Rxe5 Qxe5 24.
Rd1 $2 (24. a4 $11) 24... Rxd5 25. Re1 Qf5 26. Re8 d3 27. Be3 $2 (27. Kh2 $17)
27... Bxe3 28. fxe3 {#} 28... d2 $2 (28... Qd7 $1 $19) 29. Nxd2 Rxd2 30. Rxf8+
$1 Kh7 $2 (30... Kxf8 31. Qb4+ Kg8 32. Qxd2 Qb1+ 33. Kf2 Qxa2 $17) 31. Rxf7 Qg6
32. Rf2 Rxf2 (32... Qb1+ 33. Rf1 Qg6 $11) 33. Kxf2 Qf6+ {
Apremio de tiempo de las negras.} 34. Kg3 Qe5+ 35. Kf3 Qf6+ 36. Qf4 Qxb2
1/2-1/2

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.19"]
[Round "5"]
[White "Sanhueza, Cristián"]
[Black "Grillo, Néstor"]
[Result "1-0"]
[ECO "B83"]
[PlyCount "55"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

{Defensa siciliana. Variante Scheveningen.
} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4.
Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. O-O Nc6 8. Be3 Bd7 9. f4 Nxd4 10. Bxd4 Bc6 11.
Bf3 (11. Bd3 O-O 12. Qf3 Nd7 13. Rad1 Bf6 $13 {Varavin-Sax, Pardubice 1997.})
11... O-O 12. Kh1 Qc7 13. g4 $5 (13. Qe1 $14) 13... e5 (13... d5 $1) 14. Be3 d5
$6 $146 (14... exf4 15. Bxf4 Rac8 16. Qd4 b5 17. a3 a5 18. Rf2 Nd7 19. Rd1 Ne5
20. Nd5 Nxf3 21. Rxf3 Bxd5 22. Qxd5 Qxc2 23. Rd2 Qc1+ 24. Kg2 Qc4 25. Bxd6 Bxd6
26. Qxc4 Rxc4 27. Rxd6 Rxe4 {Konstantinov-Guseva, Novokuznetsk 2001.}) 15. exd5
exf4 16. Bxf4 (16. Bd4 Bd7 17. Qe2 $16) 16... Qxf4 17. dxc6 Rad8 18. Nd5 $2 (
18. Qc1 Qxc1 19. Raxc1 bxc6 20. Rce1 Bb4 21. g5 Bxc3 22. bxc3 Nd5 23. c4 Nf4
24. Bxc6 $14) 18... Nxd5 19. Bxd5 Qd6 20. Be4 Qb4 $2 (20... Qh6 21. Qf3 bxc6
$11) 21. Qe1 Rd2 $2 (21... bxc6 22. Qxb4 Bxb4 23. Bxc6 Rd2 $14) 22. cxb7 Bd6
23. Bg2 Rxc2 24. Qxb4 Bxb4 {#} 25. Rxf7 $5 (25. Bd5 Bd6 26. Rac1 Rxc1 27. Rxc1
g5 28. Rc8 $18) 25... Rxb2 $2 (25... Kxf7 26. Rf1+ Ke7 27. Rxf8 Bd6 28. Rc8
Rxb2 29. Bd5 $16) 26. Rxf8+ Bxf8 27. Bd5+ Kh8 28. Rc1 1-0

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.19"]
[Round "5"]
[White "Acevedo, Raúl"]
[Black "Aguerreberry, Claudio"]
[Result "1-0"]
[PlyCount "0"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

{Ausencia.}  1-0

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.19"]
[Round "5"]
[White "Soria, Héctor"]
[Black "Rossi, Miguel"]
[Result "0-1"]
[PlyCount "0"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

{Ausencia.}  0-1

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.23"]
[Round "6"]
[White "Evans, Pablo"]
[Black "Di Benedetto, Guillermo"]
[Result "0-1"]
[ECO "B20"]
[PlyCount "68"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

{Defensa siciliana.
} 1. e4 c5 2. b3 d6 3. Bb2 Nf6 4. Nc3 Nc6 5. f4 e6 6. Nf3
Be7 7. Be2 (7. Bb5 $11 {Szabo.}) 7... a6 8. O-O Qc7 9. Qe1 O-O 10. a4 Nd4 11.
Bd1 $146 (11. Bd3 e5 12. f5 g6 13. Nh4 Bd7 14. Nd5 Nxd5 15. exd5 Bxh4 16. Qxh4
Bxf5 17. Bxf5 Nxf5 18. Rxf5 gxf5 19. Qg5+ Kh8 20. Qf6+ {
1/2-1/2 Buck-Lange, Alemania 1996.}) 11... e5 12. f5 (12. Nd5 Nxd5 13. exd5 $11
) 12... Bd7 13. g4 Bc6 14. g5 Nd7 15. Qg3 f6 (15... Kh8 $15) 16. h4 (16. g6 h6)
16... c4 17. Nxd4 exd4 18. Ne2 c3 19. dxc3 Nc5 20. Nxd4 Nxe4 21. Qe3 d5 22. Ba3
$2 (22. c4 $11) 22... Bxa3 23. Rxa3 fxg5 24. Ne6 Qd6 25. Ra1 gxh4 26. Bg4 (26.
Nxf8 Rxf8 27. Bg4 $15) 26... Rf6 27. Rad1 Qe5 28. Rf3 Re8 29. Re1 (29. Qd4
Qxd4+ 30. Nxd4 $17) 29... Qd6 30. Qd4 $2 {#} (30. Re2) 30... Rexe6 $1 31. fxe6
Rxf3 32. Bxf3 Qg3+ 33. Kf1 Qxf3+ 34. Kg1 h3 0-1

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.23"]
[Round "6"]
[White "Sampaoli, Cristián"]
[Black "Micalizio, Hugo"]
[Result "1-0"]
[ECO "D11"]
[PlyCount "79"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

{Defensa eslava.
} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bg4 5. cxd5 (5. h3 $1 {
Korchnoi.}) 5... Qxd5 (5... Bxf3 6. Qxf3 cxd5 7. Nc3 Nc6 8. Bd3 e6 9. Qe2 Be7
10. O-O O-O 11. Bd2 Nb4 12. Bb1 Qd7 $11 {
Vaganian-Sveshnikov, zonal de Erevan 1982.}) 6. Nc3 $146 (6. Be2 e6 7. Nc3 Qd8
8. Ne5 Bxe2 9. Qxe2 Nbd7 10. Nxd7 Qxd7 11. a3 Be7 12. Qf3 O-O 13. O-O Nd5 14.
e4 Nb6 15. Be3 Rfd8 16. Rfd1 {1/2-1/2 Bloi-Paschmann, Giessen 1996.}) 6... Bxf3
$4 (6... Qa5 $14) 7. Nxd5 Bxd1 8. Nc7+ Kd8 9. Nxa8 $18 {#} 9... Bg4 10. f3 Bc8
11. e4 Nfd7 12. Bf4 e5 13. dxe5 Bb4+ 14. Kd1 Nf8 15. e6 Na6 16. Bxa6 bxa6 17.
Nc7 Ng6 18. Bg3 fxe6 19. f4 Ne7 20. f5 exf5 21. Kc2 fxe4 22. Rad1+ Bd7 23. Nxa6
Nd5 24. Rxd5 cxd5 25. Nxb4 d4 26. Be5 a5 27. Na6 d3+ 28. Kd2 Ke7 29. Nc5 Bc6
30. Re1 Kf7 31. Nxe4 Kg6 32. g4 Bd7 33. Kxd3 Be6 34. b3 h5 35. gxh5+ Kxh5 36.
Rg1 Rd8+ 37. Ke3 g6 38. Bf4 Bf5 39. Rg5+ Kh4 40. Bg3+ (40. Bg3+ Kh3 41. Nf2+
Kg2 42. Ke2 Rd3 43. Be5+ Bg4+ 44. Rxg4+ Rg3 45. Rxg3+ Kxh2 46. Rxg6#) 1-0

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.23"]
[Round "6"]
[White "Sanhueza, Cristián"]
[Black "Acevedo, Raúl"]
[Result "1-0"]
[ECO "B40"]
[PlyCount "55"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

{Defensa siciliana. Variante Marshall.
} 1. e4 e6 2. d4 c5 3. Nf3 d5 4. exd5
exd5 5. Be2 (5. Bb5+ Nc6 6. O-O $16) 5... Nc6 6. O-O c4 $146 (6... Nf6 7. Bf4
Be7 8. c3 O-O 9. dxc5 Bxc5 10. Nbd2 Re8 11. Nb3 Bb6 12. h3 Ne4 13. Nbd4 Qf6 14.
Bh2 Bd7 15. Rc1 Rad8 16. Rc2 Bc8 17. Bb5 g5 18. Ne1 Re7 19. Nxc6 bxc6 20. Bd3
Rde8 21. Qh5 Bf5 22. Qf3 Qe6 23. c4 Bg6 24. cxd5 cxd5 25. Bb5 Rc8 26. Re2 Rc1
27. Nc2 Rxf1+ 28. Kxf1 f5 29. Qa3 Bxf2 30. Bd6 Rb7 31. Rxf2 Nxf2 32. Kxf2 f4
33. Nd4 Qe4 34. Qc3 Rf7 35. Nf3 Qe6 36. Qc5 Rf6 37. Be5 Rf5 38. Qxa7 h6 39.
Qg7# {1-0 Ackermann-Miezis, Bad Zwesten 1998.}) 7. Re1 Be7 8. b3 cxb3 9. axb3
Nf6 10. Bg5 O-O 11. c3 Ne4 12. Bxe7 Qxe7 13. Nfd2 Nf6 14. Nf1 Be6 15. Bd3 a6
16. Ne3 h6 17. Qf3 Qd7 18. Nd2 Rac8 (18... Ne7 $14) 19. Nf5 {Amenaza Cxh6+.#}
19... Bxf5 $2 (19... Qd8 $17) 20. Bxf5 Qd6 21. Bxc8 Rxc8 22. Qf5 Rc7 23. Re3 g6
24. Qh3 h5 25. Qg3 Qd7 26. Rae1 Kg7 27. h3 Qf5 $4 28. Qxc7 1-0

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.23"]
[Round "6"]
[White "Mangiaterra, Ricardo"]
[Black "Sánchez, Christian"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "63"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

{Defensa francesa. Variante Steiner.
} 1. e4 e6 2. c4 d5 3. exd5 exd5 4. cxd5
Nf6 5. Bb5+ Nbd7 6. Nc3 Bd6 (6... Be7 7. Qf3 O-O 8. Bxd7 {
Minzer-Amura, Buenos Aires 1992.} 8... Qxd7 9. Nge2 Rd8 10. Nf4 Bd6 $11) 7. Nf3
(7. Qe2+) 7... O-O 8. O-O Nb6 9. d4 h6 10. Ne5 Nbxd5 11. Qf3 Be6 $146 (11... c6
12. Bd3 Qc7 13. Re1 Re8 14. Nxd5 Nxd5 15. Bd2 Be6 16. h3 Rad8 17. Nc4 Bb4 18.
Re4 b5 19. Rxe6 Rxe6 20. Bxb4 Nxb4 21. Ne5 Rxe5 {
0-1 Dischinger-Zude, Mainz 1989.}) 12. Re1 Nxc3 (12... Nb4 $11) 13. bxc3 Bd5
14. Qf5 c6 15. Bd3 Be6 16. Qf3 Be7 (16... Bd5 17. Qg3) (16... Re8) 17. Ng6 $5
fxg6 $2 (17... Re8 18. Nxe7+ Qxe7 $14) 18. Rxe6 Qd7 19. Qe2 Bd6 20. Bxg6 Nd5
21. Bd2 $2 (21. c4 Nc7 22. Re3 $16) 21... Nf4 $2 (21... Bf4 22. c4 (22. Be1
Bxh2+ 23. Kxh2 Nf4 24. Bh7+ Kxh7 25. Qe4+ Kg8 26. Re7 Rae8 $11) 22... Bxd2 23.
cxd5 cxd5 $14) 22. Bxf4 Rxf4 23. g3 Rff8 (23... Rf6) 24. Re1 Rad8 25. Bd3 Rf6 (
25... Qf7 26. Bc4 $18) 26. Rxf6 gxf6 27. Qh5 Qg7 $2 (27... Bf8) 28. Re4 $18 {#}
28... Kf8 29. Bc4 Qh7 30. Rg4 Ke7 31. Rg6 Kd7 32. Qg4+ 1-0

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.23"]
[Round "6"]
[White "Martínez Dorr, Fernando"]
[Black "Kolodziej, Carlos"]
[Result "0-1"]
[ECO "C11"]
[PlyCount "62"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

{Defensa francesa. Variante Burn.
} 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4
5. Nxe4 Be7 6. Bxf6 gxf6 7. Nf3 b6 8. Bb5+ c6 9. Bc4 f5 (9... Bb7 10. Qe2 Qc7
11. O-O-O Nd7 12. Rhe1 O-O-O $11 {Volokitin-Radzhabov, camp. mundial juv. 1998.
}) 10. Ng3 Nd7 11. Qe2 Qc7 12. O-O-O Rg8 $146 (12... Nf6 13. Rhe1 b5 14. Bb3 a5
15. c3 Qf4+ 16. Kb1 O-O 17. Ne5 Ra6 18. Rd3 Bd6 19. Nxf7 Rxf7 20. Bxe6 Bxe6 21.
Qxe6 Ra8 22. Rf3 Re8 23. Qxe8+ Nxe8 24. Rxe8+ Kg7 25. Nh5+ {
1-0 Billard-Vallieres, Montreal 1986.}) (12... Bb7 13. Rhe1 Qf4+ 14. Kb1 O-O-O
$14) 13. Rhe1 Nf6 14. Ne5 b5 15. Bb3 a5 16. a4 bxa4 17. Bxa4 Bb7 {#} 18. Qc4 (
18. Nxf5 $1 Bb4 (18... exf5 19. Bxc6+ Bxc6 20. Nxc6 Ne4 21. Nxe7 Kxe7 22. f3
Qxh2 23. fxe4 Rxg2 24. Qc4 fxe4 25. Rxe4+ Kf8 26. Rf1 $18) 19. Nh6 Rf8 20. c3
Be7 21. Qf3 Rc8 22. d5 $18) (18. d5 $1 Nxd5 19. Rxd5 Bg5+ (19... exd5 20. Nxc6
$18) 20. Kb1 exd5 21. h4 f4 (21... Bxh4 22. Nxf5 $18) 22. Nh5 Bxh4 23. Ng6+ Kd8
24. Nxh4 Qd6 25. b3 $18) 18... Rc8 (18... Bd6 $5 19. Bxc6+ Kf8) 19. Nxf5 Nd5
20. Nxe7 Kxe7 21. Qc5+ Ke8 22. Nc4 Kd7 23. g3 h5 24. Re5 h4 25. Rde1 Rce8 26.
Rh5 (26. Rxd5+ exd5 27. Qxd5+ Kc8 28. Nd6+ Kb8 29. Nxe8 cxd5 30. Nxc7 Kxc7 31.
Re7+ $18) 26... hxg3 27. hxg3 Nf6 28. Rh6 (28. Rf5 exf5 29. Qxf5+ Kd8 30. Qxf6+
Kd7 31. Qxf7+ Kd8 32. Qf6+ Kd7 33. Rxe8 Rxe8 34. d5 $18) 28... Ng4 (28... Nd5
29. Ne5+ Kc8 30. Rh7 Rgf8 31. Bxc6 $18) 29. Rh7 Kd8 30. Nd6 Re7 {#} 31. Qxa5 $4
(31. Ne4 $18) 31... Qxa5 (31... Qxa5 32. Nxb7+ Rxb7 $19) 0-1

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.23"]
[Round "6"]
[White "Rossi, Miguel"]
[Black "Aguerreberry, Claudio"]
[Result "1-0"]
[PlyCount "0"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

{Ausencia.}  1-0

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.23"]
[Round "6"]
[White "Grillo, Néstor"]
[Black "Soria, Héctor"]
[Result "1-0"]
[PlyCount "0"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

{Ausencia.}  1-0

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.26"]
[Round "7"]
[White "Di Benedetto, Guillermo"]
[Black "Mangiaterra, Ricardo"]
[Result "1/2-1/2"]
[ECO "B52"]
[PlyCount "41"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

{Defensa siciliana. Variante Moscu.
} 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+
Qxd7 5. O-O Nf6 6. e5 dxe5 7. Nxe5 Qf5 (7... Qc8 8. Qf3 Nbd7 9. Nc4 e6 10. Nc3
Be7 11. d3 O-O 12. Bf4 Nb6 13. Nd6 Bxd6 14. Bxd6 Re8 15. Bg3 a6 16. Rad1 Nbd7
17. Ne4 Nxe4 18. dxe4 $14 {Jarlov-Topalov, Nueva Delhi (m/11) 2000.}) 8. d4
$146 (8. Qe2 Nc6 9. Nxc6 bxc6 10. Na3 Qd7 11. b3 e6 12. Bb2 Be7 13. Nc4 O-O 14.
Rae1 Rad8 {Nadyrjanov-Nevostruiev, Moscu 1995.}) 8... Nbd7 9. Nxd7 Nxd7 10. d5
(10. Nc3 $11) 10... Nb6 11. c4 O-O-O 12. Nc3 e6 (12... Nxc4 $2 13. Qa4 $18) 13.
g4 $2 (13. Qb3 exd5 14. cxd5 Nxd5 15. Rd1 Nxc3 16. Rxd8+ Kxd8 17. bxc3 $44)
13... Qg6 14. Bf4 Bd6 $2 (14... Nxc4 15. Qa4 a6 16. Qxc4 Qxg4+ 17. Kh1 g5 18.
dxe6 Rd4 19. Qe2 Qxf4 20. exf7 Bd6 21. f3 Qxf7 $17) 15. Bxd6 Rxd6 16. Nb5 (16.
b4 $15) 16... Rd7 17. b4 exd5 (17... Nxc4 $17) 18. bxc5 Nxc4 19. Nxa7+ Kd8 $2 (
19... Kb8 20. Qa4 Qxg4+ 21. Kh1 Qf3+ 22. Kg1 Ne5 $15) 20. Rb1 Nd2 {#} 21. Qxd2
(21. Qxd2 Qxg4+ 22. Kh1 Qf3+ 23. Kg1 Qg4+ $11) (21. Nc6+ Kc8 (21... bxc6 22.
Rb8+ Ke7 23. Re1+ Qe4 24. Rxe4+ dxe4 25. Rb7 Rxb7 26. Qxd2 $16) 22. Qa4 Nf3+
23. Kh1 Qxc6 24. Qa8+ Kc7 25. Qxh8 d4 26. Rb6 Qd5 27. Rd6 Qxc5 28. Rxd7+ Kxd7
29. Qxh7 Qc6 30. Qxg7 Nd2+ 31. Kg1 Nf3+ $11) 1/2-1/2

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.26"]
[Round "7"]
[White "Sampaoli, Cristián"]
[Black "Evans, Pablo"]
[Result "1/2-1/2"]
[ECO "A40"]
[PlyCount "34"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

{Defensa Owen.
} 1. d4 b6 2. c4 Bb7 3. Nf3 e6 4. e3 Bb4+ (4... Nf6 {
--> Defensa india de dama.}) 5. Bd2 Bxd2++ 6. Nbxd2 f5 7. Bd3 Nf6 8. Qc2 Nc6
$146 (8... Qe7 9. h3 g6 10. O-O-O Nc6 11. a3 e5 12. e4 Nxd4 13. Nxd4 exd4 14.
exf5 O-O-O 15. Rhe1 Qg7 16. fxg6 Bxg2 17. Rg1 Bxh3 18. gxh7 Qf8 {
Czerwonski-Dobrowolski, camp. de Polonia por eq. 1995.}) 9. a3 Ne7 10. e4 fxe4
11. Nxe4 Nxe4 12. Bxe4 Bxe4 13. Qxe4 O-O 14. O-O Ng6 15. Rad1 Rf4 16. Qe3 Rf6 {
#} 17. d5 (17. Ne5 $14) 17... exd5 1/2-1/2

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.26"]
[Round "7"]
[White "Kolodziej, Carlos"]
[Black "Sanhueza, Cristián"]
[Result "1-0"]
[ECO "A49"]
[PlyCount "69"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

{Sistema antiindia de rey.
} 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O
d6 6. a4 Nbd7 7. a5 a6 (7... e5 8. dxe5 dxe5 9. a6 e4 10. Ng5 Qe7 $13 {
Gallagher.}) 8. Nbd2 e5 9. dxe5 dxe5 $146 (9... Nxe5 10. Nxe5 dxe5 11. b3 Rb8
12. Bb2 Nd7 13. Nc4 b5 14. axb6 cxb6 15. Qd6 Re8 16. Rad1 b5 17. Na5 Rb6 18.
Nc6 Qg5 19. Qc7 Rb7 20. Ne7+ Qxe7 21. Bxb7 {1-0 Gruber-Blecha, Staufer 1998.})
10. Nc4 Qe7 11. b3 $6 (11. Nfd2 $11) 11... Rd8 12. Ba3 Qe8 13. c3 Nc5 $2 (13...
e4 14. Nfd2 Ne5 $15) 14. Qc2 Bf5 15. Qb2 Nfe4 16. Ne3 Be6 17. c4 Nxg3 $6 (17...
c6 18. Qc2 f5 $11) 18. Bxc5 e4 19. Nd4 {#} 19... Nxf1 (19... b6 $1 20. axb6
cxb6 21. Bxb6 Rxd4 22. Bxd4 Bxd4 23. Qd2 (23. Qxd4 $2 Nxe2+ $19) 23... Nxf1 24.
Qxd4 Nxe3 25. Qxe3 f5 $14) 20. Rxf1 f5 21. Nec2 g5 $2 (21... Bf7 $14) 22. Qc1
f4 (22... h6 23. f3) 23. Bxe4 Bh3 24. Bxb7 Rab8 25. Bc6 Qh5 26. Rd1 f3 27. exf3
Be5 {Apremio de tiempo de las negras.} 28. Ne3 Qh4 29. Be4 $6 (29. Bd5+ $18)
29... Re8 $2 (29... Qf4 {#} 30. Ng4 Qxc1 31. Nh6+ (31. Rxc1 Bxd4 32. Bd5+ Rxd5
33. cxd5 Bxc5 34. Rxc5 Rxb3 35. Rc1 Rb5 $11) 31... Kh8 32. Rxc1 Bxd4 33. Nf7+
Kg7 34. Nxd8 Bxc5 35. Nb7 Be7 $16) 30. Ndf5 (30. Bd5+ $18) 30... Bxf5 31. Nxf5
Bxh2+ (31... Qxh2+ 32. Kf1 Qh3+ 33. Ke2) 32. Kg2 Qf4 33. Bd5+ (33. Nh6+ Kh8 34.
Bd4+ Re5 35. Bxe5+ Qxe5 36. Rd7 Qxe4 37. fxe4 Be5 38. Qxg5 Rf8 39. Qxe5+ Rf6
40. Qxf6#) 33... Kh8 34. Bd4+ Re5 35. Ng3 1-0

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.26"]
[Round "7"]
[White "Micalizio, Hugo"]
[Black "Rossi, Miguel"]
[Result "1/2-1/2"]
[ECO "B90"]
[PlyCount "37"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

{Defensa siciliana. Variante Najdorf.
} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4
Nf6 5. Nc3 a6 6. h3 e6 7. Be3 (7. g4 d5 8. exd5 Nxd5 9. Nde2 Bb4 10. Bg2 O-O
11. Bd2 Nxc3 $11 {Kurajica-Bukic, camp. de Yugoslavia 1972.}) 7... b5 8. Qf3
$146 (8. Bd3 Bb7 9. a3 Nbd7 10. f4 Rc8 11. O-O Rxc3 12. bxc3 Nxe4 13. Qe1 Be7
14. c4 bxc4 15. Bxc4 Ndc5 16. Rb1 Qa8 17. f5 e5 18. Nb3 d5 19. Bxc5 Nxc5 20.
Qxe5 Nd7 21. Qxg7 Bf6 22. Rfe1+ Kd8 23. Qxf7 Rf8 24. Qe6 dxc4 25. Rbd1 Qa7+ 26.
Re3 Bd5 27. Rxd5 cxb3 28. cxb3 Bd4 29. Kf2 {
1/2-1/2 Saltaev-Kaiumov, camp. de Uzbekistan 1993.}) 8... Bb7 9. Bd3 Be7 (9...
Nbd7 $15) 10. O-O-O (10. O-O $11) 10... Nbd7 11. g4 (11. Qg3 $15) 11... Rc8 (
11... b4 12. Nce2 d5 $17) 12. g5 Ne5 13. Qg2 (13. gxf6 $5 Nxf3 14. fxe7 Qxe7
15. Nxf3 $13) 13... Nxd3+ 14. Rxd3 Nd7 15. g6 (15. Rdd1 $17) 15... Ne5 $2 (
15... Nc5 16. gxf7+ Kxf7 17. Rdd1 b4 18. Nce2 Bxe4 $19) 16. gxf7+ Kxf7 17. Rdd1
Rxc3 18. bxc3 Qa5 {#} 19. Nb3 (19. Kb1 $15) (19. Nb3 Qxa2 $19) 1/2-1/2

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.26"]
[Round "7"]
[White "Sánchez, Christian"]
[Black "Grillo, Néstor"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "55"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

{Defensa Philidor.
} 1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Qxd4 Nf6 5. Nc3 Be7 6.
Bg5 O-O 7. Be2 (7. O-O-O Nc6 8. Qd2 a6 9. h3 b5 10. Bd3 Ne5 11. Nxe5 dxe5 12.
f4 $14 {Winsnes-Brynell, Suecia 1994.}) 7... Nc6 8. Qd2 Re8 9. O-O-O Be6 $146 (
9... a6 10. Rhe1 b5 11. Bd3 Ne5 12. Nxe5 dxe5 13. Qe2 Bd7 14. Bxf6 Bxf6 {
Farah-Carrizo, Mar del Plata 1993.}) 10. Rhe1 Ng4 11. Bxe7 Rxe7 12. Bf1 Re8 13.
h3 Nge5 14. Nd4 (14. Ng5 $14) 14... Nxd4 15. Qxd4 Qg5+ 16. Kb1 Nc6 17. Qd3 Qa5
(17... Ne5 $11) 18. a3 (18. Qb5 $14) 18... a6 19. Nd5 b5 (19... Bxd5 20. Qxd5
Qb6 $11) 20. b4 $5 Qa4 21. Nxc7 Ne5 22. Qxd6 {#} 22... Ba2+ $4 (22... Qxa3 23.
Nxe6 Rxe6 24. Qc5 Rb8 $14) 23. Kb2 $1 (23. Kxa2 $2 Qxc2+ 24. Ka1 Qc3+ $11)
23... Nc4+ 24. Bxc4 bxc4 25. Re3 a5 26. Nxa8 axb4 27. Qxb4 Qxa8 28. Kxa2 1-0

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.26"]
[Round "7"]
[White "Acevedo, Raúl"]
[Black "Martínez Dorr, Fernando"]
[Result "1/2-1/2"]
[ECO "B03"]
[PlyCount "67"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

{Defensa Alekhine.
} 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. f4 dxe5 5. fxe5 Nc6 6. c3
Bf5 7. Nf3 (7. Bd3 Bxd3 8. Qxd3 $11 {Tal-Jung, Moscu 1991.}) 7... e6 8. Bd3 Bg6
(8... Bxd3 $11) 9. O-O Be7 10. a3 Nb6 $146 (10... Qd7 11. b4 O-O-O 12. b5 Na5
13. Bxg6 hxg6 14. Qa4 b6 15. c4 g5 16. cxd5 Qxd5 17. Bxg5 Bxg5 18. Nxg5 Nc4 19.
Nf3 Ne3 20. Nc3 Qb7 21. Rfe1 Nxg2 22. Re4 f5 23. exf6 gxf6 24. Kxg2 f5 25. Rf4
Kb8 26. Qa6 Rdg8+ 27. Kf1 Qa8 28. d5 exd5 29. Ne5 c5 30. Nc6+ {
1-0 Cygon-Hoeing, liga de Alemania por eq. 1989.}) 11. Be3 (11. b4 $14) 11...
Qd5 12. b3 (12. Bxg6 hxg6 13. Nbd2 $11) 12... Bxd3 13. Qxd3 Qxb3 14. Nbd2 Qd5
15. c4 Qd7 16. a4 $2 (16. Rab1 $44) 16... a5 17. Ne4 h6 18. Rf2 O-O-O $2 (18...
O-O $15) 19. Qb3 Nb4 20. Nfd2 (20. Bd2 $11) 20... Rhf8 21. Raf1 $2 (21. Rff1
$15) 21... Qxa4 22. Rxf7 $2 (22. Qxa4 Nxa4 23. Rxf7 Rxf7 24. Rxf7 Bf8 25. Nb3
$17) 22... Rxf7 (22... Qxb3 23. Nxb3 Nxc4 $19) 23. Rxf7 Bf8 $2 (23... Qxb3 24.
Nxb3 Nxc4 $19) 24. Qc3 (24. Qb1 $15) 24... Nc2 {#} 25. Nc5 $2 (25. Qd3 $17)
25... Bxc5 26. dxc5 Nxe3 27. cxb6 Qd1+ 28. Nf1 Nxf1 29. Rxf1 Qd4+ 30. Qxd4 Rxd4
31. Rf8+ (31. c5) 31... Rd8 32. Rf7 Rd7 33. Rf8+ Rd8 34. Rf7 (34. Rf7 cxb6 35.
Rxg7 a4 $19 {pero las tablas les bastaban a las negras.}) 1/2-1/2

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.26"]
[Round "7"]
[White "Aguerreberry, Claudio"]
[Black "Soria, Héctor"]
[Result "*"]
[PlyCount "0"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

{Ambos ausentes.}  *

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.05"]
[Round "1"]
[White "Sanhueza, Cristián"]
[Black "Micalizio, Hugo"]
[Result "0-1"]
[ECO "C53"]
[PlyCount "84"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qf6 5. d4 exd4 6. O-O d6 7. Bg5 Qg6 8.
cxd4 Nxd4 9. Nxd4 Bxd4 10. Qxd4 Qxg5 11. f4 Qc5 12. Qxc5 dxc5 13. Nc3 c6 14.
Rfd1 Nf6 15. Rd6 O-O 16. a4 Re8 17. h3 Be6 18. Bxe6 Rxe6 19. Rad1 Rxd6 20. Rxd6
Kf8 21. e5 Ke7 22. Kf2 Ne8 23. Rd3 h6 24. Ke3 Rd8 25. a5 b5 26. axb6 axb6 27.
Na4 Rxd3+ 28. Kxd3 c4+ 29. Kd4 b5 30. Nc3 g6 31. Kc5 Kd7 32. Nxb5 cxb5 33. Kxb5
Ng7 34. g4 Ne6 35. f5 gxf5 36. gxf5 Nd4+ 37. Kxc4 Nxf5 38. Kd5 Ne7+ 39. Ke4 Ke6
40. b4 Nc6 41. b5 Nxe5 42. Kf4 Nc4 0-1

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.05"]
[Round "1"]
[White "Di Benedetto, Guillermo"]
[Black "Aguerreberry, Claudio"]
[Result "1-0"]
[ECO "D93"]
[PlyCount "121"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 6. Rc1 c6 7. Nf3 dxc4 8. Bxc4
Nbd7 9. Ne5 Nb6 10. Bxf7+ Rxf7 11. Qb3 e6 12. Nxf7 Kxf7 13. Be5 Ng4 14. Bg3 Nf6
15. O-O Nbd5 16. Be5 Ng4 17. Bxg7 Kxg7 18. h3 Ngf6 19. Ne2 Qe7 20. f4 Qb4 21.
Qxb4 Nxb4 22. Nc3 Nbd5 23. Rfe1 Bd7 24. g4 Nxc3 25. Rxc3 Ne4 26. Rc2 Rf8 27.
Kg2 c5 28. b4 Bc6 29. bxc5 Nxc5+ 30. Kf1 Ne4 31. Ke2 g5 32. Kd3 Nd6 33. d5 exd5
34. f5 Re8 35. Rec1 Nc4 36. f6+ Kxf6 37. Rf2+ Kg6 38. Re1 Re4 39. Ref1 Rxe3+
40. Kd4 Re4+ {Apremio de tiempo de las negras.} 41. Kc5 Re6 42. Rf8 b6+ 43. Kd4
Nd6 44. Rg8+ Kh6 45. a4 Bxa4 46. h4 Nb5+ 47. Kd3 Rg6 48. Rd8 gxh4 49. Rxd5 Rxg4
50. Rf6+ Rg6 51. Rf4 Bb3 52. Rxh4+ Kg7 53. Rxb5 Bf7 54. Kc3 a5 {Apremio de
tiempo de las blancas.} 55. Re5 Rc6+ 56. Kb2 h5 57. Rg5+ Bg6 58. Kb3 Rc5 59.
Rg1 b5 60. Rd4 Rc7 61. Rd6 {Tiempo.} 1-0

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.05"]
[Round "1"]
[White "Sampaoli, Cristián"]
[Black "Sánchez, Christian"]
[Result "1-0"]
[ECO "E60"]
[PlyCount "59"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

1. d4 Nf6 2. c4 g6 3. d5 c6 4. Nc3 Qa5 5. Qc2 Bg7 6. Bd2 O-O 7. e4 d6 8. Nf3
Ng4 9. Bd3 Qb6 10. O-O Nd7 11. Rab1 a5 12. h3 Nge5 13. Nxe5 Nxe5 14. Be3 c5 15.
Be2 f5 16. f4 Nf7 17. Bd3 fxe4 18. Bxe4 Nh6 19. g4 Nf7 20. Kh1 Bd7 21. b3 Qd8
22. f5 g5 23. f6 Bxf6 24. Bxh7+ Kh8 25. Qg6 Ne5 26. Qh6 Nf7 27. Qh5 Kg7 28. Ne4
Rh8 29. Qg6+ Kf8 30. Nxg5 1-0

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.05"]
[Round "1"]
[White "Kolodziej, Carlos"]
[Black "Acevedo, Raúl"]
[Result "0-1"]
[ECO "A46"]
[PlyCount "104"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Nbd2 Bb7 5. Bd3 Nc6 6. c3 Be7 7. e4 d6 8. Qe2
e5 9. dxe5 Nxe5 10. Nxe5 dxe5 11. Nc4 Nd7 12. O-O O-O 13. f4 Bf6 14. Be3 Qe7
15. fxe5 Nxe5 16. Nxe5 Bxe5 17. Bd4 Rad8 18. Bxe5 Qxe5 19. Rf5 Qd6 20. Bc4 Bc8
21. Rd5 Qe7 22. Rad1 c6 23. Rxd8 Rxd8 24. Rxd8+ Qxd8 25. Qf2 Qd1+ 26. Qf1 Qh5
27. Qd3 Qg5 28. Qd6 h5 29. Qxc6 Bh3 30. e5 Qe3+ 31. Kf1 Qc1+ 32. Kf2 Qxb2+ 33.
Kf1 Qc1+ 34. Kf2 Qd2+ 35. Kf1 {Apremio de tiempo de las blancas.} Bxg2+ 36.
Qxg2 Qf4+ 37. Kg1 Qxc4 38. Qa8+ Kh7 39. Qxa7 Qxc3 40. Qxb6 Qa1+ 41. Kg2 Qxa2+
42. Kg3 g5 43. Qf6 Qb3+ 44. Kg2 Qc2+ 45. Kg3 Qd3+ 46. Kg2 Qg6 47. Qe7 Qf5 48.
e6 Qxe6 49. Qxg5 Qg6 50. Qg3 Kh6 51. Kf3 Qxg3+ 52. hxg3 Kg5 0-1

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.05"]
[Round "1"]
[White "Grillo, Néstor"]
[Black "Rossi, Miguel"]
[Result "1/2-1/2"]
[ECO "D30"]
[PlyCount "136"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

1. Nf3 Nf6 2. b3 e6 3. Bb2 d5 4. g3 Be7 5. Bg2 Nbd7 6. c4 c5 7. cxd5 exd5 8. d4
O-O 9. O-O b6 10. Nc3 Bb7 11. Rc1 Rc8 12. e3 Re8 13. Qe2 cxd4 14. Nxd4 Nc5 15.
b4 Ne6 16. Nxe6 fxe6 17. a3 Qd7 18. Rfd1 Rc7 19. e4 Rec8 20. e5 Ne8 21. Bh3 g6
22. Qg4 Ng7 23. Ne4 Rxc1 24. Bxc1 Rxc1 25. Rxc1 dxe4 26. Qd1 Qxd1+ 27. Rxd1 Bd5
28. Rc1 Ne8 29. Bg2 Bg5 30. Re1 Bd2 31. Re2 Bc1 32. Bxe4 Bxa3 33. Bxd5 exd5 34.
Ra2 Bxb4 35. Rxa7 d4 36. Rd7 Bc5 37. Kf1 Ng7 38. Ke2 h5 39. f4 Nf5 40. Kf3 Ne7
41. h3 Kf7 42. g4 Ke6 43. Rd8 hxg4+ 44. hxg4 Nc6 45. Rg8 Kf7 46. Rc8 Nb4 47. f5
gxf5 48. gxf5 Nd3 49. Rc7+ Ke8 50. e6 Ne5+ 51. Ke4 Nc4 {Apremio de tiempo de
las negras.} 52. f6 Nd6+ 53. Kd3 Kd8 54. Rd7+ Kc8 55. f7 Nxf7 56. Rxf7 Kd8 {
Apremio de tiempo de las blancas.} 57. Kc4 Ke8 58. Rd7 Kf8 59. Kd5 Ke8 60. Ke5
Bf8 61. Kxd4 Bc5+ 62. Ke5 Bf2 63. Rb7 Bg3+ 64. Kd5 Bf2 65. Kc6 Be3 66. Rh7 Bd4
67. Kd6 Bc5+ 68. Ke5 Bb4 1/2-1/2

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.07"]
[Round "1"]
[White "Mangiaterra, Ricardo"]
[Black "Evans, Pablo"]
[Result "1-0"]
[ECO "B00"]
[PlyCount "59"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

1. e4 b6 2. d4 Bb7 3. Bd3 e6 4. Nf3 Nf6 5. Qe2 h6 6. e5 Nh7 7. c4 Bb4+ 8. Bd2
Bxd2+ 9. Nbxd2 Ng5 10. h4 Nxf3+ 11. Nxf3 Qe7 12. O-O g5 13. Be4 c6 14. h5 Na6
15. Rfd1 O-O-O 16. a4 Rhg8 17. g4 Qf8 18. a5 Nc7 19. axb6 axb6 20. b4 f5 21.
exf6 Qxf6 22. Ne5 Rg7 23. b5 cxb5 24. cxb5 Qf4 25. Bxb7+ Kxb7 26. Ra3 Qf8 27.
Rda1 Ra8 28. Rxa8 Nxa8 29. Qa2 Nc7 30. Qa7+ 1-0

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.07"]
[Round "1"]
[White "Soria, Héctor"]
[Black "Martínez Dorr, Fernando"]
[Result "0-1"]
[ECO "D91"]
[PlyCount "42"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Ne4 5. Nf3 Bg7 6. e3 O-O 7. Bd3 Nxg5 8.
Nxg5 e5 9. Nxh7 Kxh7 10. h4 e4 11. Bxe4 dxe4 12. Nxe4 Kg8 13. h5 Bf5 14. Ng3
Qg5 15. Qf3 Nc6 16. h6 Bf6 17. h7+ Kh8 18. Qd5 Rad8 19. Qc5 Nxd4 20. O-O-O Qxg3
21. Rxd4 Qxf2 0-1

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.09"]
[Round "2"]
[White "Micalizio, Hugo"]
[Black "Mangiaterra, Ricardo"]
[Result "1-0"]
[ECO "B88"]
[PlyCount "102"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

1. e4 c5 2. d4 cxd4 3. Nf3 Nc6 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. O-O a6 8. Be3
Qc7 9. Qe2 Be7 10. Rad1 Bd7 11. f4 O-O 12. Bb3 Na5 13. h3 b5 14. a3 Nxb3 15.
cxb3 Rab8 16. Rc1 Qb7 17. e5 Ne4 18. Nxe4 Qxe4 19. Nf3 Rbc8 20. exd6 Bxd6 21.
Ng5 Qg6 22. Qd2 e5 23. fxe5 Rxc1 24. Rxc1 Be7 25. Qxd7 Bxg5 26. Qd2 Bxe3+ 27.
Qxe3 Re8 28. Kh2 Qe6 29. Qg3 h6 {Apremio de tiempo de las negras.} 30. Rc5 Qe7
31. b4 Rd8 32. b3 Rd2 33. a4 bxa4 34. bxa4 Qd7 35. b5 Rd3 36. Qf2 Rd4 37. Qc2
g6 38. Rc6 Rd3 39. Qc5 Rxh3+ 40. gxh3 Qd2+ 41. Kg3 Qe1+ 42. Kf3 Qd1+ 43. Ke3
Qe1+ 44. Kd3 Qd1+ 45. Kc4 Qe2+ 46. Kb4 axb5 47. axb5 Qd2+ 48. Qc3 Qa2 49. Rc8+
Kh7 50. e6 Qb1+ 51. Ka3 f6 1-0

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.09"]
[Round "2"]
[White "Acevedo, Raúl"]
[Black "Di Benedetto, Guillermo"]
[Result "0-1"]
[ECO "B30"]
[PlyCount "124"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 e5 4. d3 g6 5. Be3 d6 6. Nd5 Bg7 7. Qd2 Be6 8. c3
Bxd5 9. exd5 Nce7 10. d4 cxd4 11. cxd4 e4 12. Bb5+ Kf8 13. Ng5 Nf6 14. O-O h6
15. Nh3 Nfxd5 16. Rac1 Kg8 17. Bc4 Kh7 18. Nf4 Nxf4 19. Bxf4 d5 20. Bb3 Nc6 21.
Be5 f6 22. Bf4 Rc8 23. Rc5 Ne7 24. Rfc1 Rxc5 25. Rxc5 g5 26. Bc7 Qd7 27. Bg3
Rc8 28. Qc2 f5 29. Be5 Rxc5 30. Qxc5 Qc6 31. Bd6 b6 32. Qxc6 Nxc6 33. Bxd5 Nxd4
34. g4 Kg6 35. b4 Be5 36. Bf8 Ne2+ 37. Kf1 Nf4 38. gxf5+ Kxf5 39. Bg8 Kg6 40.
Bc4 g4 41. Be7 Nd3 42. Kg2 Ne1+ 43. Kh1 Nf3 44. a4 Nxh2 45. a5 Nf3 46. Kg2 h5
47. Bd8 bxa5 48. bxa5 h4 49. Be6 g3 50. Bg4 Ng5 51. fxg3 Bxg3 52. Bxg5 Kxg5 53.
Bd7 Kf4 54. Kf1 Ke5 55. Ke2 Kd4 56. Bf5 Bc7 57. a6 Ke5 58. Bd7 Kf4 59. Kf2 Bb6+
60. Kg2 Ke3 61. Bf5 h3+ 62. Kxh3 Kf3 0-1

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.09"]
[Round "2"]
[White "Martínez Dorr, Fernando"]
[Black "Sampaoli, Cristián"]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "57"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

1. e4 c5 2. c3 Nf6 3. Bd3 d6 4. Bc2 g6 5. Nf3 Nc6 6. O-O Bg7 7. Qe2 O-O 8. d3
Rb8 9. a4 a6 10. Rd1 Qc7 11. h3 e5 12. Be3 Nh5 13. Bb3 Kh8 14. d4 cxd4 15. cxd4
exd4 16. Nxd4 Nxd4 17. Bxd4 Bxd4 18. Rxd4 Qc1+ 19. Rd1 Qg5 20. Qf3 Nf4 21. Kh2
Be6 22. Bxe6 fxe6 23. Qg3 Qf6 24. Nc3 Rbd8 25. Rd2 Rf7 26. Rad1 Rfd7 27. Qe3
Qf7 28. a5 h5 29. Na4 1/2-1/2

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.09"]
[Round "2"]
[White "Rossi, Miguel"]
[Black "Sanhueza, Cristián"]
[Result "1/2-1/2"]
[ECO "E61"]
[PlyCount "122"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. e3 d6 6. Bd3 Nbd7 7. Qc2 e5 8. O-O
Nh5 9. dxe5 Nxe5 10. Be2 Nf6 11. b3 Bf5 12. Qb2 Ne4 13. Bd2 c5 14. Nxe5 Bxe5
15. f4 Bg7 16. Bf3 Re8 17. Rad1 Qf6 18. Bxe4 Bxe4 19. Qc1 Bc6 20. Be1 Rad8 21.
Nd5 Qf5 22. Bc3 Bxc3 23. Qxc3 Bxd5 24. Rxd5 Qe4 25. Kf2 Re6 26. Rfd1 Rde8 27.
R1d3 b6 28. Rxd6 Rxd6 29. Rxd6 Qe7 30. Qd2 Qh4+ 31. Kg1 Qe7 32. Rd3 Qf6 33. g3
Qa1+ 34. Kg2 Qf6 35. Rd5 Qe6 36. Re5 Qc6+ {Apremio de tiempo de las negras.}
37. Qd5 Qxd5+ 38. cxd5 Rc8 39. Re7 b5 40. Rxa7 c4 41. bxc4 bxc4 42. d6 Rd8 43.
d7 Kf8 44. Rc7 Ke7 45. Rxc4 Rxd7 46. Re4+ Kf6 47. a4 Rd2+ 48. Kf3 Rxh2 49. Rb4
Ra2 50. Kg4 h5+ 51. Kf3 Kf5 52. Rb5+ Ke6 53. a5 Kf6 54. Rb6+ Kg7 55. a6 f5 56.
Rb7+ Kf6 57. Ra7 Ke6 58. Ra8 Kf7 {Apremio de tiempo de las blancas.} 59. g4
hxg4+ 60. Kg3 Ra3 61. Kh4 g3 1/2-1/2

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.09"]
[Round "2"]
[White "Aguerreberry, Claudio"]
[Black "Grillo, Néstor"]
[Result "1/2-1/2"]
[ECO "C41"]
[PlyCount "61"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Be2 O-O 7. O-O a6 8.
Kh1 c5 9. Nf5 Bxf5 10. exf5 d5 11. Bf3 d4 12. Ne4 Ra7 13. a4 b6 14. Nd2 Rd7 15.
Nc4 Qc7 16. Re1 Nc6 17. g3 Nd5 18. Qe2 Bf6 19. Bd2 Ncb4 20. Be4 b5 21. axb5
axb5 22. Na3 c4 23. c3 Qc5 24. cxb4 Nxb4 25. Qf3 Re7 26. Nc2 Nxc2 27. Bxc2
Rxe1+ 28. Rxe1 d3 29. Bxd3 cxd3 30. Qxd3 Qxf2 31. Rf1 1/2-1/2

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.09"]
[Round "2"]
[White "Sánchez, Christian"]
[Black "Soria, Héctor"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "67"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 e5 5. dxe5 Qxe5+ 6. Be3 Bb4 7. Qd2 Bxc3
8. bxc3 Nc6 9. Nf3 Qa5 10. Bc4 Nf6 11. O-O O-O 12. Rab1 a6 13. Nd4 Ne5 14. Bd3
Qd5 15. Rfd1 Neg4 16. c4 Qh5 17. Bf4 Qc5 18. h3 Rd8 19. Nb3 Qh5 20. hxg4 Bxg4
21. Re1 Rac8 22. Re5 Rxd3 23. cxd3 Bf5 24. Nd4 g6 25. Rbe1 Kg7 26. R1e3 Rd8 27.
Nxf5+ gxf5 28. Rh3 Qg6 29. Rh6 Qg4 30. f3 Qg6 31. Rxg6+ hxg6 32. Bh6+ Kh7 33.
Qg5 Rd6 34. Rxf5 1-0

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.09"]
[Round "2"]
[White "Evans, Pablo"]
[Black "Kolodziej, Carlos"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "69"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

1. e4 e6 2. b3 d5 3. Bb2 c5 4. exd5 exd5 5. Bb5+ Nc6 6. Qe2+ Be6 7. Nf3 Rc8 8.
O-O a6 9. Bxc6+ Rxc6 10. Ne5 Rd6 11. f4 Qc8 12. g4 f6 13. Nf3 Be7 14. f5 Bd7
15. Nc3 h5 16. Nh4 hxg4 17. Ng6 Rh5 18. Rae1 Qd8 19. Qd3 Qc7 20. Qg3 Kd8 21.
Nxe7 Nxe7 22. Rxe7 d4 23. Rxg7 dxc3 24. Rg8+ Ke7 25. Re1+ Kf7 26. Qxg4 Rg5 27.
Rxg5 fxg5 28. Qh5+ Kf8 29. Qh8+ Kf7 30. Qh7+ Kf8 31. Qe7+ Kg8 32. Bxc3 Rd4 33.
Qxg5+ Kf8 34. Bxd4 cxd4 35. Re7 1-0

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.12"]
[Round "3"]
[White "Di Benedetto, Guillermo"]
[Black "Micalizio, Hugo"]
[Result "1-0"]
[ECO "D09"]
[PlyCount "175"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. g3 Nge7 6. Bg2 Ng6 7. Bg5 Be7 8.
Bxe7 Qxe7 9. O-O Qc5 10. Nbd2 O-O 11. Rc1 Rd8 12. Nb3 Qe7 13. c5 d3 14. exd3
Bg4 15. h3 Bxf3 16. Bxf3 Ncxe5 17. d4 c6 18. Qe2 Nxf3+ 19. Qxf3 Rd5 20. Rfe1
Qd7 21. Qg4 f5 22. Qe2 f4 23. Qe6+ Qxe6 24. Rxe6 fxg3 25. fxg3 Rg5 26. Re3 Nf4
27. Rce1 Nxh3+ 28. Kh2 Nf2 29. Re8+ Rxe8 30. Rxe8+ Kf7 31. Rb8 Ng4+ 32. Kg2
Ne3+ 33. Kf3 Nf5 34. Rxb7+ Kf6 35. g4 Ne7 36. Rxa7 h5 37. gxh5 Rxh5 38. Na5
Rh3+ 39. Kg2 Rd3 40. Nxc6 Nxc6 41. Ra6 Rxd4 42. Rxc6+ Ke5 43. Rb6 Ra4 44. a3
Kd5 45. Rg6 Kxc5 46. Rxg7 Rd4 47. Rb7 Kc6 48. Rb8 Kc7 49. Rb3 Kc6 50. Kf3 Kc5
51. Ke3 Rd8 52. Rc3+ Kb5 53. Rd3 Rh8 54. Kd2 Rc8 55. Rc3 Rh8 56. Kc2 Rh4 57.
Kb3 Rh5 58. a4+ Ka5 59. Ka3 Rh1 60. Rg3 Ra1+ 61. Kb3 Rh1 62. Rg5+ Ka6 63. Kb4
Rh6 64. b3 Rf6 65. Kc5 Rf1 66. Rg6+ Ka5 67. Rg4 Rb1 68. Kc4 Rc1+ 69. Kd3 Rd1+
70. Kc3 Rd5 71. Rd4 Rc5+ 72. Kb2 Rh5 73. Rc4 Rg5 74. Ka3 Rh5 75. Rg4 Rh6 76.
b4+ Ka6 77. a5 Kb5 78. Rg5+ Ka6 79. Ka4 Rh7 80. b5+ Ka7 81. Rg4 Rf7 82. a6 Rh7
83. Ka5 Rh8 84. Rg7+ Ka8 85. b6 Rf8 86. Rg5 Rb8 87. Rh5 Rf8 88. a7 1-0

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.12"]
[Round "3"]
[White "Sampaoli, Cristián"]
[Black "Acevedo, Raúl"]
[Result "1-0"]
[ECO "E12"]
[PlyCount "71"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

1. d4 e6 2. c4 Nf6 3. Nf3 b6 4. a3 c5 5. d5 d6 6. Nc3 e5 7. e4 Be7 8. h3 h6 9.
Be2 Bd7 10. b4 Na6 11. Rb1 O-O 12. O-O Qc8 13. Kh2 Nh7 14. Be3 f5 15. exf5 Bxf5
16. Bd3 Nc7 17. Ne4 Nf6 18. Qc2 Nh5 19. Ng3 Bxd3 20. Qxd3 Nf4 21. Bxf4 Rxf4 22.
bxc5 bxc5 23. Rb3 Qa6 24. Rfb1 Qxc4 25. Rb8+ Rxb8 26. Rxb8+ Kf7 27. Qh7 Ne8 28.
Nf5 Qe4 29. Rxe8 Kxe8 30. Qg8+ Kd7 31. Qe6+ Kc7 32. Qxe7+ Kb6 33. Qxd6+ Ka5 34.
Qxc5+ Ka4 35. Qxa7+ Kb5 36. Nd6# 1-0

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.12"]
[Round "3"]
[White "Sánchez, Christian"]
[Black "Martínez Dorr, Fernando"]
[Result "0-1"]
[ECO "B02"]
[PlyCount "80"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

1. e4 Nf6 2. e5 Nd5 3. Nc3 Nb6 4. d4 d6 5. Nf3 g6 6. a4 dxe5 7. Nxe5 Bg7 8. Qf3
O-O 9. Be3 N8d7 10. Rd1 Nf6 11. d5 Qd6 12. Bf4 Nh5 13. Nd3 Bxc3+ 14. bxc3 Nxf4
15. Nxf4 Nxa4 16. Rd4 Qa3 17. Kd2 Bf5 18. Bb5 Nc5 19. Bd3 Qa2 20. Rb4 a5 21.
Rb5 Bxd3 22. Nxd3 Nxd3 23. Qxd3 Rfd8 24. c4 c6 25. Rxb7 cxd5 26. c5 Rac8 27.
Qb5 d4 28. Rc1 {Apremio de tiempo de las blancas.} Qd5 29. c6 Qxg2 30. Rxe7
Qxf2+ 31. Re2 Qf4+ {Apremio de tiempo de las negras.} 32. Kd1 Qd6 33. Qd3 Rxc6
34. Ra1 Rc3 35. Qe4 d3 36. cxd3 Rxd3+ 37. Ke1 Rd1+ 38. Rxd1 Qxd1+ 39. Kf2 Qd4+
40. Qxd4 Rxd4 {Apremio de tiempo.} 0-1

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.12"]
[Round "3"]
[White "Grillo, Néstor"]
[Black "Evans, Pablo"]
[Result "0-1"]
[ECO "A04"]
[PlyCount "84"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

1. Nf3 b6 2. g3 Bb7 3. Bg2 Nf6 4. b3 e6 5. Bb2 d6 6. O-O Be7 7. c4 O-O 8. Nc3
Nbd7 9. e3 Ne4 10. d3 Nxc3 11. Bxc3 Bf6 12. d4 c5 13. Qe2 Re8 14. Rfd1 Qc7 15.
Rac1 Rad8 16. dxc5 dxc5 17. Qb2 Bxc3 18. Qxc3 Nf6 19. Qe5 Qc8 20. h4 Qa8 21.
Qf4 Nh5 22. Qg4 Rxd1+ 23. Rxd1 Nf6 24. Qf4 e5 25. Qf5 Be4 26. Nxe5 Bxf5 27.
Bxa8 Rxa8 28. f3 h5 29. Kf2 Re8 30. Nc6 Bd7 31. Nxa7 Ra8 32. Nb5 Bxb5 33. cxb5
Rxa2+ 34. Kf1 Ra5 35. e4 Rxb5 36. Rd8+ Kh7 37. e5 Rxb3 38. exf6 Rxf3+ 39. Ke2
Rxf6 40. Rb8 Kg6 41. Ke3 Kf5 42. Rh8 Kg4 0-1

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.12"]
[Round "3"]
[White "Mangiaterra, Ricardo"]
[Black "Rossi, Miguel"]
[Result "1-0"]
[ECO "B92"]
[PlyCount "91"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. Bg5
Be7 9. O-O Nbd7 10. a4 Rc8 11. Bf3 O-O 12. Be3 Nb6 13. Re1 Nc4 14. Bc1 Ne8 15.
Nd2 Na5 16. Nf1 Bg5 17. Bxg5 Qxg5 18. Ne3 Nc4 19. Ncd5 Nxe3 20. Nxe3 Qd8 21.
Qd3 Qb6 22. b3 Qc5 23. c4 a5 24. Rad1 Rd8 25. Qc3 Nc7 26. Rd3 Rd7 27. Red1 Rfd8
28. Qd2 Ne8 29. Nd5 f6 30. h3 Nc7 31. Nxc7 Qxc7 32. Bg4 Kf7 33. Bxe6+ Kxe6 34.
Rg3 Qc6 35. Qe2 Kf7 36. Rd5 b6 37. Qf3 Qc8 38. h4 Rc7 39. Qh5+ Kg8 40. Kh2 Rc5
{Apremio de tiempo de las negras.} 41. Qh6 Qc7 42. Qxf6 Rxd5 43. Rxg7+ Qxg7 44.
Qxd8+ Qf8 45. Qxf8+ Kxf8 46. cxd5 1-0

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.15"]
[Round "3"]
[White "Sanhueza, Cristián"]
[Black "Aguerreberry, Claudio"]
[Result "0-1"]
[ECO "B35"]
[PlyCount "52"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8.
Bb3 Qa5 9. f3 e6 10. Qd2 d5 11. exd5 Nxd5 12. Bxd5 exd5 13. O-O-O Ne5 14. Nb3
Qa6 15. Nc5 Qa5 16. Qxd5 Bf5 17. Nb3 Qc7 18. Qc5 Qb8 19. Nd4 Rc8 20. Qd5 Nc4
21. Nxf5 gxf5 22. Bd2 Qc7 23. Qxf5 Qb6 24. Nb5 Bxb2+ 25. Kb1 Rc5 26. Qg4+ Bg7
0-1

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.12"]
[Round "3"]
[White "Kolodziej, Carlos"]
[Black "Soria, Héctor"]
[Result "1-0"]
[ECO "B20"]
[PlyCount "69"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

1. e4 c5 2. b3 Nc6 3. Bb2 Qc7 4. Nc3 Nf6 5. Nge2 d6 6. d4 cxd4 7. Nxd4 a6 8.
Be2 e6 9. Qd2 Be7 10. g4 h6 11. f4 Nxd4 12. Qxd4 e5 13. fxe5 dxe5 14. Qg1 Bc5
15. Qg3 Bd4 16. Nd5 Nxd5 17. Bxd4 exd4 18. exd5 Qa5+ 19. Kf2 Qb6 20. Qe5+ Kf8
21. Kg2 Bd7 22. Qf4 Re8 23. Bf3 g5 24. Qd2 Re3 25. Rad1 d3 26. Qc3 Kg8 27. Rxd3
Re7 28. Re1 Rxe1 29. Qxe1 Qf6 30. Qc3 Qf4 31. Qd4 Qd6 32. c4 b6 33. Re3 f5 34.
gxf5 Bxf5 35. Re8+ 1-0

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.16"]
[Round "4"]
[White "Martínez Dorr, Fernando"]
[Black "Di Benedetto, Guillermo"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "119"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. d4 Bg4 6. Be2 cxd4 7. cxd4 e6 8.
h3 Bh5 9. O-O Nf6 10. Nc3 Qa5 11. a3 Be7 12. Be3 O-O 13. b4 Qd8 14. b5 Na5 15.
Qa4 b6 16. g4 Bg6 17. Ne5 Rc8 18. Bd2 h5 19. Bf3 Bd6 20. Nxg6 fxg6 21. Kg2 Bb8
22. Ne2 Nd5 23. Rac1 Qd6 24. Rh1 Rxc1 25. Bxc1 Qc7 26. Qd1 Qf7 27. Qd3 Nc4 28.
Qe4 Nd6 29. Qd3 Nxb5 30. a4 Nd6 31. Ba3 a5 32. Rc1 Rd8 33. Bxd6 Bxd6 34. Qe4
Nb4 35. Re1 Rf8 36. Ng1 Nd5 37. Ne2 Bb8 38. Rc1 Nf6 39. Qd3 Nxg4 40. Rc6 Nh2
41. Ng1 {Apremio de tiempo de las blancas.} g5 42. Qe2 g4 43. hxg4 hxg4 44. Be4
Qf4 {Apremio de tiempo de las negras.} 45. Qe3 Qxe3 46. fxe3 Nf1 47. Rxb6 Nxe3+
48. Kh1 Nf5 49. Rxe6 Nxd4 50. Rb6 Nf5 51. Ne2 Nh4 52. Bd5+ Kh8 53. Bg2 Rd8 54.
Nc3 Re8 55. Rb1 Bg3 56. Ne4 Bf4 57. Rb5 Nxg2 58. Kxg2 Rxe4 59. Rxa5 Kh7 60. Ra7
{Apremio de tiempo.} 0-1

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.16"]
[Round "4"]
[White "Mangiaterra, Ricardo"]
[Black "Sampaoli, Cristián"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "80"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

1. e4 d5 2. exd5 Nf6 3. c4 e6 4. Nf3 exd5 5. d4 Be7 6. Nc3 b6 7. Be2 O-O 8. O-O
Bb7 9. Ne5 dxc4 10. Bxc4 Nc6 11. Be3 Nb4 12. Rc1 Rc8 13. Qa4 a5 14. a3 Nbd5 15.
Nc6 Nxc3 16. Rxc3 Qd7 17. d5 Bd6 18. Bd4 Ne4 19. Rh3 h6 20. Qc2 Rce8 21. Ba2
Qf5 22. Rf3 Qg4 23. h3 Qh4 24. Be3 Bc8 25. Nd4 f5 26. Ne6 Rf7 27. Bf4 g5 28.
Bxd6 cxd6 29. g4 Ba6 30. gxf5 Bxf1 31. Kxf1 Nf6 {Apremio de tiempo de las
blancas.} 32. Qc3 Qe4 33. Re3 Qh1+ 34. Ke2 Ne4 35. Qd4 Nxf2 36. Kxf2 Rxf5+ 37.
Ke2 Qf1+ 38. Kd2 Rf2+ 39. Kc3 Qc1+ 40. Kb3 Qc2# 0-1

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.16"]
[Round "4"]
[White "Micalizio, Hugo"]
[Black "Evans, Pablo"]
[Result "1/2-1/2"]
[ECO "B50"]
[PlyCount "134"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

1. e4 c5 2. Nf3 d6 3. c3 Nc6 4. d4 cxd4 5. cxd4 a6 6. Bc4 Nf6 7. Nc3 b5 8. Bb3
Bb7 9. O-O Na5 10. Ng5 Nxb3 11. Qxb3 e6 12. e5 dxe5 13. dxe5 Nd5 14. Nce4 Qc7
15. Bd2 Qxe5 16. Rae1 Qf5 17. a4 Be7 18. axb5 O-O 19. Ng3 Qg6 20. h4 h5 21. f4
Bc5+ 22. Kh2 Nf6 23. f5 Ng4+ 24. Kh3 exf5 25. Nxf5 Bc8 26. Qc2 Nf2+ 27. Rxf2
Bxf2 28. Qxc8 Raxc8 29. Ne7+ Kh8 30. Nxg6+ fxg6 31. Re7 axb5 32. Bc3 Rxc3+ 33.
bxc3 Rc8 34. g3 Bc5 35. Re6 b4 36. cxb4 Bxb4 37. Rxg6 Bd2 {Apremio de tiempo
de las negras.} 38. Kg2 Rc2 39. Kf3 Rc3+ 40. Ke2 Bxg5 41. Rxg5 Ra3 42. Rxh5+
Kg8 43. Kf2 Rb3 44. Re5 Kf7 45. Re3 Rb2+ 46. Kf3 Kg6 47. g4 Rb1 48. Kf4 Rf1+
49. Rf3 Re1 50. Rf2 Re8 51. Rb2 Rf8+ 52. Kg3 Kh6 53. g5+ Kg6 54. Kg4 Ra8 55.
h5+ Kh7 56. Rb5 Ra7 57. Re5 Rb7 58. Re8 Rb4+ 59. Kf5 Rb5+ 60. Re5 Rb1 61. Ke6
Rb6+ 62. Kf7 Rb7+ 63. Re7 Rb1 64. h6 Rf1+ 65. Ke8 Ra1 66. hxg7 Kg8 67. g6 Ra8+
1/2-1/2

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.16"]
[Round "4"]
[White "Aguerreberry, Claudio"]
[Black "Kolodziej, Carlos"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "90"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. f4 Qa5 5. Bd3 e5 6. Nf3 Nbd7 7. Bd2 Qc7 8. Qe2
Be7 9. O-O-O exd4 10. Nxd4 Nc5 11. e5 Nxd3+ 12. cxd3 dxe5 13. fxe5 Nd5 14. Rhf1
O-O 15. Kb1 Be6 16. Nf5 Bxf5 17. Rxf5 Qd7 18. Rh5 Qe6 19. g4 Rad8 20. Ne4 Rd7
21. d4 Rfd8 22. Rf1 Nc7 23. Bc3 Nb5 24. Rhf5 Nxd4 25. Bxd4 Rxd4 26. Rxf7 Qxe5
27. Rxe7 Qxe7 28. Nf6+ Qxf6 29. Rxf6 Rd1+ 30. Kc2 R8d2+ 31. Qxd2 Rxd2+ 32. Kxd2
gxf6 33. Kd3 Kf7 34. Ke4 Ke6 35. b4 b6 36. a3 a6 {Apremio de tiempo de las
negras.} 37. h4 h6 38. Kf4 {Apremio de tiempo de las blancas.} a5 39. bxa5 bxa5
40. Ke4 a4 41. Kd4 Kd6 42. Kc4 c5 43. Kb5 Kd5 44. Kxa4 c4 45. Kb4 Kd4 0-1

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.16"]
[Round "4"]
[White "Rossi, Miguel"]
[Black "Sánchez, Christian"]
[Result "0-1"]
[ECO "D85"]
[PlyCount "80"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8.
Be2 O-O 9. Rb1 Nc6 10. Be3 Qd6 11. O-O cxd4 12. cxd4 Rd8 13. d5 Ne5 14. Nd4 a6
15. f3 h5 16. Qb3 Nd7 17. Qb4 Qxb4 18. Rxb4 Ne5 19. h3 b5 20. f4 Nc4 21. Bxc4
Bxd4 22. Bxd4 bxc4 23. Rxc4 e6 24. Bf6 exd5 25. Rd1 Rd6 26. Rxd5 Rxf6 27. Rd8+
Kg7 28. e5 Rb6 29. Rdxc8 Rxc8 30. Rxc8 Rb2 31. Rc7 Kf8 32. h4 Rxa2 33. Kh2 a5
34. Kg3 a4 35. Ra7 a3 36. Kf3 Ra1 37. Kf2 a2 38. Kg3 Ke8 39. Kf2 Kd8 40. g4 Rh1
0-1

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.16"]
[Round "4"]
[White "Acevedo, Raúl"]
[Black "Grillo, Néstor"]
[Result "1/2-1/2"]
[ECO "B40"]
[PlyCount "52"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. e5 Qa5+ 6. Nc3 Qxe5+ 7. Be2 Nc6 8.
Be3 Bb4 9. Qd2 Bxc3 10. bxc3 Ne4 11. Qd3 O-O 12. f4 Qd5 13. O-O f5 14. Bf3 Na5
15. Nxf5 Qxd3 16. Ne7+ Kf7 17. cxd3 Nxc3 18. Bd2 Kxe7 19. Bxc3 Nc6 20. Bxc6
bxc6 21. Bxg7 Rf7 22. Bc3 Ba6 23. Rf3 Rb8 24. Re1 Rb5 25. Bd4 Rd5 26. Bxa7 Rxd3
1/2-1/2

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.16"]
[Round "4"]
[White "Soria, Héctor"]
[Black "Sanhueza, Cristián"]
[Result "0-1"]
[ECO "A02"]
[PlyCount "32"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. g3 h5 5. e3 Nf6 6. Be2 h4 7. g4 h3 8. Kf1
Ne4 9. Qe1 Qf6+ 10. Bf3 Bxg4 11. Qe2 Bxh2 12. Qxh2 Bxf3 13. Nxf3 Qxf3+ 14. Ke1
Nc6 15. d3 O-O-O 16. Rf1 Qg3+ 0-1

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.19"]
[Round "5"]
[White "Di Benedetto, Guillermo"]
[Black "Sampaoli, Cristián"]
[Result "1-0"]
[ECO "D05"]
[PlyCount "71"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 Bd6 5. Nbd2 b6 6. O-O Bb7 7. b3 O-O 8. Bb2
Ne4 9. Rc1 Nd7 10. Ne5 f6 11. Nxd7 Qxd7 12. f3 Nxd2 13. Qxd2 e5 14. c4 e4 15.
Be2 f5 16. c5 Be7 17. f4 Rf6 18. a4 Rh6 19. b4 c6 20. b5 Qe6 21. a5 bxa5 22. g3
cxb5 23. Bxb5 Ba6 24. Bxa6 Qxa6 25. Ra1 Rb8 26. Bc3 a4 27. Rfb1 Rxb1+ 28. Rxb1
Rc6 29. Qa2 Kf7 30. Qxd5+ Kg6 31. g4 Rf6 32. gxf5+ Rxf5 33. Qxe4 Qc4 34. Qxe7
Qxc3 35. Qe6+ Rf6 36. Qg4+ 1-0

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.19"]
[Round "5"]
[White "Evans, Pablo"]
[Black "Martínez Dorr, Fernando"]
[Result "1-0"]
[ECO "B04"]
[PlyCount "59"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Nc6 5. Bb5 a6 6. Ba4 Nb6 7. Bb3 dxe5 8. Ng5
e6 9. Qh5 g6 10. Qf3 Qe7 11. dxe5 Nxe5 12. Qg3 Bg7 13. O-O Nec4 14. Nc3 Nd6 15.
Re1 O-O 16. a4 h6 17. a5 Nd7 18. Nd5 Qd8 19. Nxe6 fxe6 20. Rxe6 Kh8 21. Ne7 Rf6
22. Nxg6+ Kh7 23. Qd3 Nf5 24. g4 Rxe6 25. Bxe6 Qf6 26. Bxf5 Nc5 27. Ne7+ Kh8
28. Qd8+ Bf8 29. Ng6+ Kg7 30. Bxh6+ 1-0

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.19"]
[Round "5"]
[White "Sánchez, Christian"]
[Black "Micalizio, Hugo"]
[Result "1/2-1/2"]
[ECO "D38"]
[PlyCount "103"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Bb4 5. a3 Bxc3+ 6. bxc3 Ne4 7. Qc2 O-O 8.
e3 f5 9. Bd3 Nd7 10. cxd5 exd5 11. c4 dxc4 12. Bxc4+ Kh8 13. Bb2 c6 14. O-O
Ndf6 15. Ne5 Qe8 16. f3 Nd6 17. Bd3 Be6 18. e4 fxe4 19. fxe4 Qh5 20. Rae1 Rad8
21. Nf3 Nf7 22. Qf2 b5 23. Qh4 Bc4 24. Qxh5 Nxh5 25. Bxc4 bxc4 26. Nd2 Ng5 27.
Nxc4 Nf4 28. Ne5 Rf6 29. h4 Nge6 30. g3 Rb8 31. Bc1 Nh5 32. Nxc6 Rb3 33. Rxf6
Rxg3+ 34. Kf2 gxf6 35. d5 Nc5 36. Re3 Rg4 37. d6 Nf4 38. Kf3 Rxh4 39. Kg3 Ng6
40. Bb2 Rxe4 41. Bxf6+ Kg8 42. Rc3 Nd7 43. Ne7+ Kf7 44. Nxg6 Kxf6 45. Nf4 Rd4
46. Rc7 {Apremio de tiempo de las blancas.} Rxd6 47. Rxa7 Kf5 48. Ra5+ Ne5 49.
Rd5 Ra6 50. Nd3 Ke4 51. Rxe5+ Kxd3 52. Rh5 1/2-1/2

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.19"]
[Round "5"]
[White "Kolodziej, Carlos"]
[Black "Mangiaterra, Ricardo"]
[Result "1/2-1/2"]
[ECO "D05"]
[PlyCount "72"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

1. d4 Nf6 2. Nf3 c5 3. e3 e6 4. Bd3 d5 5. c3 Nc6 6. Nbd2 Bd6 7. O-O O-O 8. Qe2
e5 9. dxc5 Bxc5 10. e4 d4 11. Nb3 Bb6 12. cxd4 exd4 13. h3 h6 14. Bd2 Re8 15.
Rfe1 Nd7 16. Rac1 Nf8 17. Bc4 Be6 18. Qd3 Qf6 19. Bd5 Bxd5 20. exd5 Ne5 21.
Nxe5 Rxe5 22. Qc4 Rd8 23. Rxe5 Qxe5 24. Rd1 Rxd5 25. Re1 Qf5 26. Re8 d3 27. Be3
Bxe3 28. fxe3 d2 29. Nxd2 Rxd2 30. Rxf8+ Kh7 31. Rxf7 Qg6 32. Rf2 Rxf2 33. Kxf2
Qf6+ {Apremio de tiempo de las negras.} 34. Kg3 Qe5+ 35. Kf3 Qf6+ 36. Qf4 Qxb2
1/2-1/2

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.19"]
[Round "5"]
[White "Sanhueza, Cristián"]
[Black "Grillo, Néstor"]
[Result "1-0"]
[ECO "B83"]
[PlyCount "55"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. O-O Nc6 8.
Be3 Bd7 9. f4 Nxd4 10. Bxd4 Bc6 11. Bf3 O-O 12. Kh1 Qc7 13. g4 e5 14. Be3 d5
15. exd5 exf4 16. Bxf4 Qxf4 17. dxc6 Rad8 18. Nd5 Nxd5 19. Bxd5 Qd6 20. Be4 Qb4
21. Qe1 Rd2 22. cxb7 Bd6 23. Bg2 Rxc2 24. Qxb4 Bxb4 25. Rxf7 Rxb2 26. Rxf8+
Bxf8 27. Bd5+ Kh8 28. Rc1 1-0

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.19"]
[Round "5"]
[White "Acevedo, Raúl"]
[Black "Aguerreberry, Claudio"]
[Result "1-0"]
[PlyCount "0"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

{Por ausencia.}  1-0

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.19"]
[Round "5"]
[White "Soria, Héctor"]
[Black "Rossi, Miguel"]
[Result "0-1"]
[PlyCount "0"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

{Por ausencia.}  0-1

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.23"]
[Round "6"]
[White "Evans, Pablo"]
[Black "Di Benedetto, Guillermo"]
[Result "0-1"]
[ECO "B20"]
[PlyCount "68"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

1. e4 c5 2. b3 d6 3. Bb2 Nf6 4. Nc3 Nc6 5. f4 e6 6. Nf3 Be7 7. Be2 a6 8. O-O
Qc7 9. Qe1 O-O 10. a4 Nd4 11. Bd1 e5 12. f5 Bd7 13. g4 Bc6 14. g5 Nd7 15. Qg3
f6 16. h4 c4 17. Nxd4 exd4 18. Ne2 c3 19. dxc3 Nc5 20. Nxd4 Nxe4 21. Qe3 d5 22.
Ba3 Bxa3 23. Rxa3 fxg5 24. Ne6 Qd6 25. Ra1 gxh4 26. Bg4 Rf6 27. Rad1 Qe5 28.
Rf3 Re8 29. Re1 Qd6 30. Qd4 Rexe6 31. fxe6 Rxf3 32. Bxf3 Qg3+ 33. Kf1 Qxf3+ 34.
Kg1 h3 0-1

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.23"]
[Round "6"]
[White "Sampaoli, Cristián"]
[Black "Micalizio, Hugo"]
[Result "1-0"]
[ECO "D11"]
[PlyCount "79"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bg4 5. cxd5 Qxd5 6. Nc3 Bxf3 7. Nxd5 Bxd1 8.
Nc7+ Kd8 9. Nxa8 Bg4 10. f3 Bc8 11. e4 Nfd7 12. Bf4 e5 13. dxe5 Bb4+ 14. Kd1
Nf8 15. e6 Na6 16. Bxa6 bxa6 17. Nc7 Ng6 18. Bg3 fxe6 19. f4 Ne7 20. f5 exf5
21. Kc2 fxe4 22. Rad1+ Bd7 23. Nxa6 Nd5 24. Rxd5 cxd5 25. Nxb4 d4 26. Be5 a5
27. Na6 d3+ 28. Kd2 Ke7 29. Nc5 Bc6 30. Re1 Kf7 31. Nxe4 Kg6 32. g4 Bd7 33.
Kxd3 Be6 34. b3 h5 35. gxh5+ Kxh5 36. Rg1 Rd8+ 37. Ke3 g6 38. Bf4 Bf5 39. Rg5+
Kh4 40. Bg3+ 1-0

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.23"]
[Round "6"]
[White "Sanhueza, Cristián"]
[Black "Acevedo, Raúl"]
[Result "1-0"]
[ECO "B40"]
[PlyCount "55"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

1. e4 e6 2. d4 c5 3. Nf3 d5 4. exd5 exd5 5. Be2 Nc6 6. O-O c4 7. Re1 Be7 8. b3
cxb3 9. axb3 Nf6 10. Bg5 O-O 11. c3 Ne4 12. Bxe7 Qxe7 13. Nfd2 Nf6 14. Nf1 Be6
15. Bd3 a6 16. Ne3 h6 17. Qf3 Qd7 18. Nd2 Rac8 19. Nf5 Bxf5 20. Bxf5 Qd6 21.
Bxc8 Rxc8 22. Qf5 Rc7 23. Re3 g6 24. Qh3 h5 25. Qg3 Qd7 26. Rae1 Kg7 27. h3 Qf5
28. Qxc7 1-0

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.23"]
[Round "6"]
[White "Mangiaterra, Ricardo"]
[Black "Sánchez, Christian"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "63"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

1. e4 e6 2. c4 d5 3. exd5 exd5 4. cxd5 Nf6 5. Bb5+ Nbd7 6. Nc3 Bd6 7. Nf3 O-O
8. O-O Nb6 9. d4 h6 10. Ne5 Nbxd5 11. Qf3 Be6 12. Re1 Nxc3 13. bxc3 Bd5 14. Qf5
c6 15. Bd3 Be6 16. Qf3 Be7 17. Ng6 fxg6 18. Rxe6 Qd7 19. Qe2 Bd6 20. Bxg6 Nd5
21. Bd2 Nf4 22. Bxf4 Rxf4 23. g3 Rff8 24. Re1 Rad8 25. Bd3 Rf6 26. Rxf6 gxf6
27. Qh5 Qg7 28. Re4 Kf8 29. Bc4 Qh7 30. Rg4 Ke7 31. Rg6 Kd7 32. Qg4+ 1-0

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.23"]
[Round "6"]
[White "Martínez Dorr, Fernando"]
[Black "Kolodziej, Carlos"]
[Result "0-1"]
[ECO "C11"]
[PlyCount "62"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 gxf6 7. Nf3 b6 8.
Bb5+ c6 9. Bc4 f5 10. Ng3 Nd7 11. Qe2 Qc7 12. O-O-O Rg8 13. Rhe1 Nf6 14. Ne5 b5
15. Bb3 a5 16. a4 bxa4 17. Bxa4 Bb7 18. Qc4 Rc8 19. Nxf5 Nd5 20. Nxe7 Kxe7 21.
Qc5+ Ke8 22. Nc4 Kd7 23. g3 h5 24. Re5 h4 25. Rde1 Rce8 26. Rh5 hxg3 27. hxg3
Nf6 28. Rh6 Ng4 29. Rh7 Kd8 30. Nd6 Re7 31. Qxa5 Qxa5 0-1

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.23"]
[Round "6"]
[White "Rossi, Miguel"]
[Black "Aguerreberry, Claudio"]
[Result "1-0"]
[PlyCount "0"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

{Por ausencia.}  1-0

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.23"]
[Round "6"]
[White "Grillo, Néstor"]
[Black "Soria, Héctor"]
[Result "1-0"]
[PlyCount "0"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

{Por ausencia.}  1-0

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.26"]
[Round "7"]
[White "Di Benedetto, Guillermo"]
[Black "Mangiaterra, Ricardo"]
[Result "1/2-1/2"]
[ECO "B52"]
[PlyCount "41"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nf6 6. e5 dxe5 7. Nxe5 Qf5
8. d4 Nbd7 9. Nxd7 Nxd7 10. d5 Nb6 11. c4 O-O-O 12. Nc3 e6 13. g4 Qg6 14. Bf4
Bd6 15. Bxd6 Rxd6 16. Nb5 Rd7 17. b4 exd5 18. bxc5 Nxc4 19. Nxa7+ Kd8 20. Rb1
Nd2 21. Qxd2 1/2-1/2

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.26"]
[Round "7"]
[White "Sampaoli, Cristián"]
[Black "Evans, Pablo"]
[Result "1/2-1/2"]
[ECO "A40"]
[PlyCount "34"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

1. d4 b6 2. c4 Bb7 3. Nf3 e6 4. e3 Bb4+ 5. Bd2 Bxd2+ 6. Nbxd2 f5 7. Bd3 Nf6 8.
Qc2 Nc6 9. a3 Ne7 10. e4 fxe4 11. Nxe4 Nxe4 12. Bxe4 Bxe4 13. Qxe4 O-O 14. O-O
Ng6 15. Rad1 Rf4 16. Qe3 Rf6 17. d5 exd5 1/2-1/2

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.26"]
[Round "7"]
[White "Kolodziej, Carlos"]
[Black "Sanhueza, Cristián"]
[Result "1-0"]
[ECO "A49"]
[PlyCount "69"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. a4 Nbd7 7. a5 a6 8. Nbd2
e5 9. dxe5 dxe5 10. Nc4 Qe7 11. b3 Rd8 12. Ba3 Qe8 13. c3 Nc5 14. Qc2 Bf5 15.
Qb2 Nfe4 16. Ne3 Be6 17. c4 Nxg3 18. Bxc5 e4 19. Nd4 Nxf1 20. Rxf1 f5 21. Nec2
g5 22. Qc1 f4 23. Bxe4 Bh3 24. Bxb7 Rab8 25. Bc6 Qh5 26. Rd1 f3 27. exf3 Be5 {
Apremio de tiempo de las negras.} 28. Ne3 Qh4 29. Be4 Re8 30. Ndf5 Bxf5 31.
Nxf5 Bxh2+ 32. Kg2 Qf4 33. Bd5+ Kh8 34. Bd4+ Re5 35. Ng3 1-0

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.26"]
[Round "7"]
[White "Micalizio, Hugo"]
[Black "Rossi, Miguel"]
[Result "1/2-1/2"]
[ECO "B90"]
[PlyCount "37"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. Be3 b5 8. Qf3
Bb7 9. Bd3 Be7 10. O-O-O Nbd7 11. g4 Rc8 12. g5 Ne5 13. Qg2 Nxd3+ 14. Rxd3 Nd7
15. g6 Ne5 16. gxf7+ Kxf7 17. Rdd1 Rxc3 18. bxc3 Qa5 19. Nb3 1/2-1/2

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.26"]
[Round "7"]
[White "Sánchez, Christian"]
[Black "Grillo, Néstor"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "55"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Qxd4 Nf6 5. Nc3 Be7 6. Bg5 O-O 7. Be2 Nc6 8.
Qd2 Re8 9. O-O-O Be6 10. Rhe1 Ng4 11. Bxe7 Rxe7 12. Bf1 Re8 13. h3 Nge5 14. Nd4
Nxd4 15. Qxd4 Qg5+ 16. Kb1 Nc6 17. Qd3 Qa5 18. a3 a6 19. Nd5 b5 20. b4 Qa4 21.
Nxc7 Ne5 22. Qxd6 Ba2+ 23. Kb2 Nc4+ 24. Bxc4 bxc4 25. Re3 a5 26. Nxa8 axb4 27.
Qxb4 Qxa8 28. Kxa2 1-0

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.26"]
[Round "7"]
[White "Acevedo, Raúl"]
[Black "Martínez Dorr, Fernando"]
[Result "1/2-1/2"]
[ECO "B03"]
[PlyCount "67"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. f4 dxe5 5. fxe5 Nc6 6. c3 Bf5 7. Nf3 e6 8. Bd3
Bg6 9. O-O Be7 10. a3 Nb6 11. Be3 Qd5 12. b3 Bxd3 13. Qxd3 Qxb3 14. Nbd2 Qd5
15. c4 Qd7 16. a4 a5 17. Ne4 h6 18. Rf2 O-O-O 19. Qb3 Nb4 20. Nfd2 Rhf8 21.
Raf1 Qxa4 22. Rxf7 Rxf7 23. Rxf7 Bf8 24. Qc3 Nc2 25. Nc5 Bxc5 26. dxc5 Nxe3 27.
cxb6 Qd1+ 28. Nf1 Nxf1 29. Rxf1 Qd4+ 30. Qxd4 Rxd4 31. Rf8+ Rd8 32. Rf7 Rd7 33.
Rf8+ Rd8 34. Rf7 1/2-1/2

[Event "Mayor"]
[Site "Rosario"]
[Date "2005.11.26"]
[Round "7"]
[White "Aguerreberry, Claudio"]
[Black "Soria, Héctor"]
[Result "*"]
[PlyCount "0"]
[EventDate "2005.11.05"]
[SourceDate "2005.11.07"]

{Ambos ausentes.}  *