Asociación Rosarina de Ajedrez

Círculo Amigos del Ajedrez

Torneo Mayor 2005


Posiciones finales

Nombre Puntos B-1 /BM 1 Di Benedetto, Guillermo 6,5 22,5 2 Sampaoli, Cristián 5 24,5 3 Kolodziej, Carlos 4,5 19,0 4 Mangiaterra, Ricardo 4 27,0 5 Evans, Pablo 4 26,5 6 Micalizio, Hugo 3,5 26,5 7 Sánchez, Christian 3,5 21,5 8 Rossi, Miguel 3,5 18,5/14,5 9 Sanhueza, Cristián 3,5 18,5/14,0 10 Martínez Dorr, Fernando 3 26,5 11 Acevedo, Raúl 3 25,0 12 Grillo, Néstor 2,5 19,0 13 Aguerreberry, Claudio 1,5 23,5 14 Soria, Héctor 0 20,5
Partidas en PGN

Ronda 1 (sábado 5/11 16.00)

 1 Sanhueza, Cristián (1)       [0]      0:1    Micalizio, Hugo (2)          [0]  
 2 Di Benedetto, Guillermo (3)  [0]      1:0    Aguerreberry, Claudio (4)    [0]  
 3 Sampaoli, Cristián (5)       [0]      1:0    Sánchez, Christian (6)       [0]  
 4 Kolodziej, Carlos (7)        [0]      0:1    Acevedo, Raúl (8)            [0]  
 5 Grillo, Néstor (9)           [0]      =:=    Rossi, Miguel (10)           [0]  
 6 Mangiaterra, Ricardo (11)    [0]      1:0    Evans, Pablo (12)            [0]  
 7 Soria, Héctor (13)           [0]      0:1    Martínez Dorr, Fernando (14) [0]  

Ronda 2 (miércoles 9/11 20.30)

 1 Micalizio, Hugo (2)          [1]      1:0    Mangiaterra, Ricardo (11)    [1]  
 2 Acevedo, Raúl (8)            [1]      0:1    Di Benedetto, Guillermo (3)  [1]  
 3 Martínez Dorr, Fernando (14) [1]      =:=    Sampaoli, Cristián (5)       [1]  
 4 Rossi, Miguel (10)           [0,5]    =:=    Sanhueza, Cristián (1)       [0]  
 5 Aguerreberry, Claudio (4)    [0]      =:=    Grillo, Néstor (9)           [0,5]
 6 Sánchez, Christian (6)       [0]      1:0    Soria, Héctor (13)           [0]  
 7 Evans, Pablo (12)            [0]      1:0    Kolodziej, Carlos (7)        [0]  

Ronda 3 (sábado 12/11 16.00)

 1 Di Benedetto, Guillermo (3)  [2]      1:0    Micalizio, Hugo (2)          [2]  
 2 Sampaoli, Cristián (5)       [1,5]    1:0    Acevedo, Raúl (8)            [1]  
 3 Sánchez, Christian (6)       [1]      0:1    Martínez Dorr, Fernando (14) [1,5]
 4 Grillo, Néstor (9)           [1]      0:1    Evans, Pablo (12)            [1]  
 5 Mangiaterra, Ricardo (11)    [1]      1:0    Rossi, Miguel (10)           [1]  
 6 Sanhueza, Cristián (1)       [0,5]    0:1    Aguerreberry, Claudio (4)    [0,5]
 7 Kolodziej, Carlos (7)        [0]      1:0    Soria, Héctor (13)           [0]  

Ronda 4 (miércoles 15/11 20.30)

 1 Martínez Dorr, Fernando      [2,5]    0:1    Di Benedetto, Guillermo      [3]  
 2 Mangiaterra, Ricardo         [2]      0:1    Sampaoli, Cristián           [2,5]
 3 Micalizio, Hugo              [2]      =:=    Evans, Pablo                 [2]  
 4 Aguerreberry, Claudio        [1,5]    0:1    Kolodziej, Carlos            [1]  
 5 Rossi, Miguel                [1]      0:1    Sánchez, Christian           [1]  
 6 Acevedo, Raúl                [1]      =:=    Grillo, Néstor               [1]  
 7 Soria, Héctor                [0]      0:1    Sanhueza, Cristián           [0,5]

Ronda 5 (sábado 19/11 16.00)

 1 Di Benedetto, Guillermo      [4]      1:0    Sampaoli, Cristián           [3,5]
 2 Evans, Pablo                 [2,5]    1:0    Martínez Dorr, Fernando      [2,5]
 3 Sánchez, Christian           [2]      =:=    Micalizio, Hugo              [2,5]
 4 Kolodziej, Carlos            [2]      =:=    Mangiaterra, Ricardo         [2]  
 5 Sanhueza, Cristián           [1,5]    1:0    Grillo, Néstor               [1,5]
 6 Acevedo, Raúl                [1,5]    +:-    Aguerreberry, Claudio        [1,5]
 7 Soria, Héctor                [0]      -:+    Rossi, Miguel                [1]  

Ronda 6 (miércoles 22/11 20.30)

 1 Evans, Pablo                 [3,5]    0:1    Di Benedetto, Guillermo      [5]  
 2 Sampaoli, Cristián           [3,5]    1:0    Micalizio, Hugo              [3]  
 3 Sanhueza, Cristián           [2,5]    1:0    Acevedo, Raúl                [2,5]
 4 Mangiaterra, Ricardo         [2,5]    1:0    Sánchez, Christian           [2,5]
 5 Martínez Dorr, Fernando      [2,5]    0:1    Kolodziej, Carlos            [2,5]
 6 Rossi, Miguel                [2]      +:-    Aguerreberry, Claudio        [1,5]
 7 Grillo, Néstor               [1,5]    +:-    Soria, Héctor                [0]  

Ronda 7 (sábado 26/11 16.00)

 1 Di Benedetto, Guillermo      [6]      =:=    Mangiaterra, Ricardo         [3,5]
 2 Sampaoli, Cristián           [4,5]    =:=    Evans, Pablo                 [3,5]
 3 Kolodziej, Carlos            [3,5]    1:0    Sanhueza, Cristián           [3,5]
 4 Micalizio, Hugo              [3]      =:=    Rossi, Miguel                [3]  
 5 Sánchez, Christian           [2,5]    1:0    Grillo, Néstor               [2,5]
 6 Acevedo, Raúl                [2,5]    =:=    Martínez Dorr, Fernando      [2,5]
 7 Aguerreberry, Claudio        [1,5]    -:-    Soria, Héctor                [0]  











(1) Sanhueza,C - Micalizio,H [C53]
Mayor Rosario (1), 05.11.2005

Apertura italiana. 1.e4 e5 2.Cf3 Cc6 3.Ac4 Ac5 4.c3 Df6?! 5.d4 exd4

6.0-0? [ 6.e5 Dg6 7.cxd4 Ab4+ 8.Cc3 d6 9.0-0 Axc3 10.bxc3 dxe5 11.d5+/- Euwe-Van Foreest, camp. de Holanda 1921.] 6...d6 7.Ag5 Dg6 8.cxd4 Cxd4 9.Cxd4 Axd4?! [ 9...Dxg5=/+ 10.f4 Dg6 11.Rh1 Ch6 12.h3 Axh3 13.gxh3 Dxe4+ 14.Df3 Dxd4 15.Te1+ Rd7 16.Ca3 Axa3 17.Ab5+ c6 18.bxa3 The8 19.Tac1 d5 20.Db3 Rc7 21.Ad3 Te3 22.Txe3 Dxe3 23.Tb1 Dxh3+ 24.Rg1 b6 25.Te1 Dg3+ 26.Rf1 Dxf4+ 27.Rg2 Dg5+ 28.Rf1 Cg4 29.Te2 Ce3+ 0-1 Morphy-Kipping, 8 sim. a ciegas, Birmingham 1858.] 10.Dxd4 Dxg5 11.f4 Dc5 12.Dxc5 dxc5 13.Cc3 c6 14.Tfd1N [ 14.Tad1 Ag4 15.Td6 Ce7 16.h3 Cc8 17.Td2 Ae6 18.Ad3 f6 19.g4 Cb6 20.Tfd1 0-0-0 Schneider-Dille, Naumburg 2002, 0-1 (49)] 14...Cf6 15.Td6 [ 15.e5© ] 15...0-0 16.a4 Te8 17.h3? [ 17.e5© ] 17...Ae6 18.Axe6 Txe6 19.Tad1 Txd6 20.Txd6 Rf8 21.e5 Re7 22.Rf2 Ce8 23.Td3 h6 24.Re3 Td8? [ 24...f6=/+ ] 25.a5 b5 26.axb6 axb6 27.Ca4 Txd3+ 28.Rxd3 c4+ 29.Rd4 b5 30.Cc3? [ 30.Cb6 Rd8 31.Rc5 Rc7 32.f5= ] 30...g6 31.Rc5 Rd7 32.Cxb5?? [ 32.Ce4=/+ ] 32...cxb5-+ 33.Rxb5 Cg7 34.g4 Ce6 35.f5 gxf5 36.gxf5 Cd4+ 37.Rxc4 Cxf5 38.Rd5 Ce7+ 39.Re4 Re6 40.b4 Cc6 41.b5 Cxe5 42.Rf4 Cc4 0-1













(2) Di Benedetto,G - Aguerreberry,C [D93]
Mayor Rosario (1), 05.11.2005

Defensa Gruenfeld. Variante Capablanca. 1.d4 Cf6 2.c4 g6 3.Cc3 d5 4.Af4 Ag7 5.e3 0-0 6.Tc1 La variante Capablanca. 6...c6 7.Cf3 dxc4?! [ 7...Ag4 ] 8.Axc4 Cbd7 9.Ce5N [ 9.0-0 Cb6 10.Ad3 Ag4 11.h3 Axf3 12.Dxf3 Cbd7 13.Tfd1+/- Balashov-Sukochev, URSS 1964.] 9...Cb6

10.Axf7+?! [ 10.Ab3+/= ] 10...Txf7 11.Db3 e6?! [ 11...Df8-/+ ] 12.Cxf7 Rxf7 13.Ae5 Cg4 14.Ag3 Cf6 15.0-0 Cbd5 16.Ae5 [ 16.Dc2 Rg8 17.e4 Cb4 ] 16...Cg4 17.Axg7 Rxg7 18.h3 Cgf6 19.Ce2 [ 19.Tfe1 ] 19...De7 20.f4 Db4 21.Dxb4 Cxb4 22.Cc3 Cbd5 23.Tfe1 Ad7 24.g4 Cxc3 25.Txc3 Ce4 26.Tc2 Tf8 27.Rg2 c5! 28.b4!? [ 28.dxc5 Ac6 29.Rg1 g5-/+ ] 28...Ac6 29.bxc5 Cxc5+ 30.Rf1 Ce4 31.Re2 g5 32.Rd3 Cd6 33.d5 [ 33.Txc6!? bxc6 34.fxg5-/+ ] 33...exd5 34.f5 Te8 35.Tec1 Cc4 36.f6+ Rxf6 37.Tf2+ Rg6 38.Te1 Te4 39.Tef1 Txe3+ 40.Rd4 Te4+ Apremio de tiempo de las negras. 41.Rc5 Te6 42.Tf8 b6+ 43.Rd4 Cd6 44.Tg8+ Rh6 45.a4 Axa4 46.h4 Cb5+ 47.Rd3 [ 47.Rxd5 Ab3# ] 47...Tg6 48.Td8 gxh4 49.Txd5 Txg4 50.Tf6+ Tg6 51.Tf4 Ab3?? [ 51...Cc7-+ ] 52.Txh4+ Rg7 53.Txb5 Af7 54.Rc3 a5 Apremio de tiempo de las blancas. 55.Te5 Tc6+ 56.Rb2 h5 57.Tg5+ Ag6 58.Rb3 Tc5 59.Tg1 [ 59.Thxh5= ] 59...b5 60.Td4 Tc7 61.Td6 Tiempo. 1-0













(3) Sampaoli,C - Sánchez,C [E60]
Mayor Rosario (1), 05.11.2005

Defensa india de rey. Variante anti-Gruenfeld. 1.d4 Cf6 2.c4 g6 3.d5 La variante anti-Gruenfeld. 3...c6 4.Cc3 Da5 [ 4...cxd5 5.cxd5 d6 6.e4 Ag7 7.Cf3 0-0= ] 5.Dc2 [ 5.d6! ; 5.f3 Ag7 6.e4 0-0 7.Ae3 b5 8.Dd2 bxc4 9.Axc4 Ab7 10.Cge2 d6 11.0-0 Cbd7 12.dxc6 Axc6 13.Cd5 Dd8 14.Tac1 Ce5 15.Aa6 Dd7 16.Tfd1 Cxd5 17.exd5 Ab7 18.Axb7 Dxb7 1/2-1/2 Empel-Van Gerwen, Veldhoven 1987.] 5...Ag7 [ 5...cxd5 6.cxd5 Cxd5~~ ] 6.Ad2 0-0 7.e4 d6 8.Cf3 Cg4 9.Ad3 Db6 10.0-0 Cd7 11.Tab1 a5 [ 11...Cge5= ] 12.h3 Cge5 13.Cxe5 Cxe5 14.Ae3 c5? 15.Ae2 f5 16.f4 Cf7 17.Ad3 fxe4 [ 17...Ch6? 18.e5+/- ] 18.Axe4 Ch6 [ 18...Ad7 ] 19.g4 Cf7 [ 19...Ad7+/= ; 19...Axg4? 20.hxg4 Cxg4 21.Ad2+- ] 20.Rh1 Ad7 21.b3 Dd8 [ >=21...Af6 ] 22.f5 g5 [ 22...gxf5 23.Axf5 Axf5 24.Txf5 Ce5 25.Th5 Cg6 26.Ce4+/- ]

23.f6! Axf6? [ 23...exf6 24.Axh7+ Rh8+/- ] 24.Axh7+ Rh8 25.Dg6 [ 25.Ce4+- ] 25...Ce5 [ 25...Axc3 26.Ag8 Af5 27.Txf5 Txg8 28.Dh5+ Rg7 29.Txf7# ; 25...De8 26.Ce4 Ce5 27.Dxe8 Taxe8 28.Af5 Axf5 29.Txf5+- ] 26.Dh6 [ 26.Dh5 Rg7 27.Axg5 Axg5 28.Ae4 Txf1+ 29.Txf1 Ah6 30.g5 Dh8 31.gxh6+ Dxh6 32.Tg1++- ] 26...Cf7 27.Dh5 Rg7 28.Ce4 Th8 [ 28...De8 29.Cxf6 exf6 30.Txf6 Rxf6 31.Dg6+ Re7 32.Axg5+ Cxg5 33.Dxg5+ Tf6 34.Te1+ Rf7 35.Txe8 Txe8 36.Ad3+- ] 29.Dg6+ Rf8 30.Cxg5 [ 30.Cxg5 De8 31.Cxf7 Dxf7 32.Txf6 exf6 33.Ah6+ Re8 34.Te1+ Rd8 35.Dxf7+- ] 1-0













(4) Kolodziej,C - Acevedo,R [A46]
Mayor Rosario (1), 05.11.2005

Sistema Colle. 1.d4 Cf6 2.Cf3 e6 3.e3 b6 4.Cbd2 Ab7 5.Ad3 Cc6?! [ 5...c5 ] 6.c3 Ae7 7.e4 d6 8.De2N [ 8.0-0 0-0 9.Te1 Tc8 10.a3 Cb8 11.b4 c5 12.De2 cxd4 13.cxd4 d5 14.Ab2 dxe4 15.Cxe4 Cd5 16.b5 Cf4 17.Df1 Cxd3 18.Dxd3 Cd7 19.Tac1 Cf6 20.Txc8 Dxc8 21.Cxf6+ Axf6 22.Ce5 Ad5 23.Tc1 Db7 24.f3 Tc8 25.Cc4 Ae7 26.Rf2 f6 27.Ac3 Axc4 0-1 Weber-Korn, Passau 1999. ] 8...e5 9.dxe5 Cxe5 10.Cxe5 dxe5 11.Cc4 Cd7 [ 11...0-0!? 12.Cxe5 Ad6© ] 12.0-0 0-0 13.f4?! [ 13.Td1+/= ] 13...Af6 14.Ae3 De7 15.fxe5 Cxe5 16.Cxe5 Axe5 17.Ad4 Tad8 18.Axe5 Dxe5 19.Tf5 Dd6 20.Ac4 Ac8 21.Td5 De7 22.Tad1 c6 23.Txd8 Txd8 24.Txd8+ Dxd8 25.Df2 Dd1+ 26.Df1 Dh5 [ 26...Dxf1+= ] 27.Dd3 Dg5 28.Dd6 h5 29.Dxc6 [ 29.h4+/= ] 29...Ah3 [ 29...De3+= ] 30.e5? [ 30.Af1 De3+ 31.Rh1 Ae6 ( 31...De1? 32.De8+ Rh7 33.Dxf7+- ) 32.De8+ Rh7 33.Db5 Rh6 34.De2 Dxe2 35.Axe2 Axa2= ] 30...De3+ 31.Rf1 Dc1+ 32.Rf2 Dxb2+ 33.Rf1 Dc1+ 34.Rf2 Dd2+ 35.Rf1 Apremio de tiempo de las blancas. [ 35.Ae2 Ag4 36.Da8+ Rh7 37.De4+ g6 38.a4 Axe2 39.Dxe2 Dxc3-/+ ] 35...Axg2+ 36.Dxg2 Df4+ 37.Rg1 Dxc4 38.Da8+ Rh7 39.Dxa7 Dxc3 40.Dxb6 Da1+ 41.Rg2 Dxa2+ 42.Rg3 g5 [ 42...Da3+ 43.Rg2 Da8+ 44.Rg3 h4+ 45.Rxh4 De4+ 46.Rh3 Df5+ 47.Rh4 Dxe5 48.Df2 f6 49.Rh3 g5-/+ ] 43.Df6 Db3+ 44.Rg2 Dc2+ 45.Rg3 Dd3+ 46.Rg2 Dg6 47.De7 Df5? [ 47...Dc6+ 48.Rf2 Rg6 49.Db4 Rf5-+ ] 48.e6! Dxe6 49.Dxg5 Dg6

50.Dg3? [ 50.Rh3!! Dxg5 Ahogado] 50...Rh6 [ 50...Dxg3++- ] 51.Rf3 Dxg3+ 52.hxg3 Rg5 Mate en 21. 0-1













(5) Grillo,N - Rossi,M [D30]
Mayor Rosario (1), 05.11.2005

Defensa india de dama. 1.Cf3 Cf6 2.b3 e6 3.Ab2 d5 4.g3 Ae7 5.Ag2 Cbd7 6.c4 c5 7.cxd5 exd5 8.d4 0-0 9.0-0 b6 10.Cc3 Ab7 11.Tc1 Tc8 12.e3 Te8 13.De2 cxd4N [ 13...Cb8 14.Tfd1 Aa6 15.De1 c4 Kette-Sicker, Alemania 1996.] 14.Cxd4 Cc5 15.b4 [ 15.Tfd1+/= ] 15...Ce6 16.Cxe6 fxe6 17.a3 Dd7 18.Tfd1 Tc7 [ 18...Af8= ] 19.e4 Tec8 20.e5 Ce8 21.Ah3 g6 22.Dg4 Cg7 23.Ce4?? [ 23.Af1+/= ] 23...Txc1 24.Axc1 Txc1 25.Txc1 dxe4 26.Dd1 Dxd1+ 27.Txd1 Ad5-+ 28.Tc1 Ce8 29.Ag2 Ag5 30.Te1 Ad2 31.Te2 Ac1 32.Axe4 Axa3 33.Axd5 exd5 34.Ta2 Axb4 35.Txa7 d4 36.Td7 Ac5 37.Rf1 Cg7 38.Re2 h5 39.f4 Cf5 40.Rf3 Ce7 41.h3 Rf7 42.g4 Re6 43.Td8 hxg4+ 44.hxg4 Cc6? [ 44...g5-+ ] 45.Tg8 Rf7 46.Tc8 Cb4 [ 46...Ce7 47.Tc7 Re6 48.Re4 d3 49.Rxd3 g5 50.fxg5 Rxe5=/+ ] 47.f5 gxf5 48.gxf5 Cd3 [ 48...d3 ] 49.Tc7+ Re8 50.e6 [ 50.Re4 ] 50...Ce5+ [ 50...Ad6=/+ ] 51.Re4 Cc4?? Apremio de tiempo de las negras. [ 51...Cg4= ] 52.f6 Cd6+ 53.Rd3 Rd8 54.Td7+ Rc8 55.f7 Cxf7 56.Txf7 Rd8 Apremio de tiempo de las blancas. 57.Rc4 Re8 58.Td7 Rf8 59.Rd5 Re8 60.Re5 Af8

61.Rxd4?? [ 61.Rf6 Ab4 ( 61...d3 62.e7 Rxd7 63.exf8D ) 62.Tc7 Rd8 63.Tc4 Ac5 64.Txc5 bxc5 65.Rf7+- ] 61...Ac5+ 62.Re5 Af2= Evitando que el rey ocupe f6. 63.Tb7 Ag3+ 64.Rd5 Af2 65.Rc6 Ae3 66.Th7 Ad4 67.Rd6 Ac5+ 68.Re5 Ab4 1/2-1/2













(6) Mangiaterra,R - Evans,P [B00]
Mayor Rosario (1), 07.11.2005

Defensa Owen. 1.e4 b6 2.d4 Ab7 3.Ad3 e6 4.Cf3 Cf6 5.De2 h6? [ 5...c5 ] 6.e5 [ 6.0-0 d6 7.Cbd2 g5 8.e5 Cd5 9.Ce4 g4 10.Ce1 dxe5 11.dxe5 Cd7 12.f4 Dh4 13.a3 Ac5+ 14.Cxc5 Cxc5 15.Ab5+ c6 16.Ac4 0-0-0 17.Cd3 Cxd3 18.Axd3 Zukerfeld-Evans, Buenos Aires 2005.] 6...Ch7 7.c4N [ 7.0-0+/- Cg5 8.Cfd2 d6 9.f4 Ch7 10.Cb3 a5 11.f5 Cg5 12.Cc3 Ae7 13.fxe6 Cxe6 14.d5 Cg5 15.e6 0-0 16.Axg5 Axg5 17.exf7+ Txf7 18.De4 1-0 Raffaele-Lertora, ICCF Email 2000.] 7...Ab4+ [ 7...Cg5!? ] 8.Ad2 Axd2+ 9.Cbxd2 Cg5 10.h4 [ 10.0-0+/- ] 10...Cxf3+ 11.Cxf3 De7 12.0-0 g5? [ 12...0-0+/= ] 13.Ae4 c6 [ 13...Cc6 14.d5 Ca5+/- ( 14...exd5 15.cxd5 Cxe5 16.d6 Cxf3+ 17.Dxf3 Axe4 18.Dc3+- ) ] 14.h5 Ca6 15.Tfd1 0-0-0 16.a4 Thg8 [ 16...g4!? 17.Ch2 g3 18.fxg3 d6 ] 17.g4 [ 17.a5+- ] 17...Df8 [ 17...Db4!? 18.a5 b5 19.cxb5 cxb5 ] 18.a5 Cc7 19.axb6 axb6 20.b4 f5 21.exf6 Dxf6 22.Ce5 Tg7 [ 22...Tgf8 ] 23.b5 cxb5 24.cxb5 Df4 25.Axb7+ Rxb7 26.Ta3 [ 26.Dc4 -- 27.Ta7+ Rxa7 28.Dxc7+ Ra8 29.Ta1# ] 26...Df8 27.Tda1 Ta8 28.Txa8 Cxa8 29.Da2 Cc7 30.Da7+ [ 30.Da7+ Rc8 31.Tc1+- ] 1-0













(7) Soria,H - Martínez Dorr,F [D91]
Mayor Rosario (1), 07.11.2005

Defensa Gruenfeld. Variante Estocolmo. 1.d4 Cf6 2.c4 g6 3.Cc3 d5 4.Ag5 La variante Estocolmo. 4...Ce4 5.Cf3 Ag7 6.e3 [ 6.cxd5 ] 6...0-0 [ 6...Cxg5 ] 7.Ad3?? [ 7.Af4 ] 7...Cxg5 8.Cxg5 e5+- 9.Cxh7 Rxh7 10.h4 e4 11.Axe4? dxe4 12.Cxe4 Rg8 13.h5 Af5 14.Cg3 Dg5 15.Df3 Cc6 16.h6 Af6 17.h7+ Rh8 18.Dd5 Tad8 19.Dc5 Cxd4 20.0-0-0 Dxg3 21.Txd4 Dxf2 0-1













(8) Micalizio,H - Mangiaterra,R [B88]
Mayor Rosario (2), 09.11.2005

Defensa siciliana. Ataque Sozin. 1.e4 c5 2.d4 cxd4 3.Cf3 Cc6 4.Cxd4 Cf6 5.Cc3 d6 6.Ac4 e6 7.0-0 a6 8.Ae3 Dc7 9.De2 [ 9.Ab3 Ae7 10.f4 0-0 11.Df3+/= ] 9...Ae7 10.Tad1 Ad7 11.f4 0-0 12.Ab3 Ca5 13.h3N [ 13.Ac1 Cxb3 14.axb3 Ac6 15.Rh1 Tad8 16.f5 e5 17.Cxc6 bxc6 18.Dxa6 d5 19.exd5 cxd5 20.Ag5 Cg4 21.De2 h5 22.f6 gxf6 23.Ac1 d4 24.Ce4 Dc6 25.Cg3 d3 26.cxd3 Ac5 27.Cxh5 Cf2+ 28.Txf2 Axf2 29.Dxf2 1-0 Roese-Vogel, Bundesliga 1989. ] 13...b5 14.a3 Cxb3 15.cxb3 Tab8 [ 15...b4= ] 16.Tc1 [ 16.b4+/= ] 16...Db7 17.e5 Ce4 18.Cxe4 Dxe4 19.Cf3 [ 19.Df3= ] 19...Tbc8? [ 19...Tfd8=/+ ] 20.exd6 Axd6 21.Cg5 Dg6[] 22.Dd2 e5 23.fxe5 Txc1 24.Txc1 Ae7 25.Dxd7 [ 25.Tc7 Axg5 26.Txd7 Axe3+ 27.Dxe3 Db1+ 28.Rh2 Dxb2 29.e6 fxe6 30.Dxe6+ Rh8 31.Dd6+/= ] 25...Axg5 26.Dd2 Axe3+ 27.Dxe3 Te8 28.Rh2 De6 29.Dg3 h6?! Apuro de tiempo de las negras. [ 29...Dd5+/= ] 30.Tc5 De7 31.b4 Td8 32.b3 [ 32.Tc6 ] 32...Td2 33.a4 bxa4 34.bxa4 Dd7 35.b5

[ 35.Dc3+/- ] 35...Td3? [ 35...Dd4+/= ] 36.Df2 [ 36.e6! fxe6 37.Db8+ Rh7 38.bxa6+- ] 36...Td4 37.Dc2 g6 38.Tc6 Td3 39.Dc5+- Txh3+ ¡Desesperación! 40.gxh3 Dd2+ 41.Rg3 De1+ 42.Rf3 Dd1+ 43.Re3 De1+ 44.Rd3 Dd1+ 45.Rc4 De2+ 46.Rb4 axb5 47.axb5 Dd2+ 48.Dc3 Da2 49.Tc8+ Rh7 50.e6 Db1+ 51.Ra3 f6 1-0













(9) Acevedo,R - Di Benedetto,G [B30]
Mayor Rosario (2), 09.11.2005

Defensa siciliana. Sistema cerrado. 1.e4 c5 2.Cc3 Cc6 3.Cf3 e5 4.d3 [ 4.Ac4 Ae7 5.d3 d6 6.0-0 Cf6 7.Cg5 0-0 8.f4 exf4 9.Axf4+/= Krámnik-Lékó, Linares 2003.] 4...g6 5.Ae3 d6 6.Cd5 Ag7 7.Dd2 Ae6 8.c3N [ 8.0-0-0 Axd5 9.exd5 Cb4 10.a3 Cxd5 11.c4 Cxe3 12.fxe3 Ce7 13.g4 0-0 14.h4 h6 15.e4 Cc6 16.g5 h5 17.Ah3 Tb8 18.Thg1 b5 19.Rb1 Dc7 20.Ra2 Db7 21.Dc2 bxc4 22.dxc4 Cd4 23.Cxd4 exd4 24.Tg2 d3 25.Txd3 Dxe4 26.Te2 Txb2+ 27.Dxb2 Dxd3 0-1 Klimus-Pecina, Moravia 1994. ] 8...Axd5 9.exd5 Cce7 10.d4?! [ 10.c4= ] 10...cxd4 11.cxd4 e4 12.Ab5+ Rf8 13.Cg5 Cf6 14.0-0 h6 15.Ch3 Cfxd5 16.Tac1 Rg8 17.Ac4 Rh7 18.Cf4 Cxf4 19.Axf4 d5 20.Ab3 Cc6 21.Ae5 [ 21.Ae3=/+ ] 21...f6 [ 21...Cxe5 22.dxe5 Axe5 23.Axd5 Dd6-/+ ] 22.Af4 Tc8?? [ 22...f5 23.Tc5 Cxd4 24.Txd5 Cxb3 25.axb3 De8=/+ ] 23.Tc5 Ce7 24.Tfc1?? [ 24.Txc8 Cxc8 25.Tc1 a6 26.Tc5 Ce7 27.Tc7+/= ] 24...Txc5 25.Txc5 g5 26.Ac7 Dd7 27.Ag3 Tc8 28.Dc2 [ 28.Txc8=/+ ] 28...f5 29.Ae5 Txc5 30.Dxc5 Dc6 31.Ad6 b6 [ 31...Axd4 32.Dxc6 Cxc6 33.Axd5 Axb2-+ ] 32.Dxc6 Cxc6 33.Axd5 Cxd4 34.g4? [ 34.Ab8 a6 35.Ab7 Ce2+ 36.Rf1 Cc1 37.Axa6 Cxa2 38.Ac7 Axb2 39.Axb6-/+ ] 34...Rg6 35.b4 Ae5 36.Af8 Ce2+ 37.Rf1 Cf4 38.gxf5+ Rxf5 39.Ag8 Rg6 40.Ac4 g4 41.Ae7 Cd3 42.Rg2 Ce1+ 43.Rh1 Cf3 44.a4 Cxh2 45.a5 Cf3 46.Rg2 h5 47.Ad8 bxa5 48.bxa5 h4 49.Ae6 g3 50.Ag4 Cg5?? [ 50...Ce1+ 51.Rf1 g2+ 52.Rg1 Af6-+ ] 51.fxg3 Axg3 52.Axg5 Rxg5 53.Ad7=

53...Rf4 54.Rf1 Re5 55.Re2 Rd4 56.Af5 Ac7 57.a6 Re5 58.Ad7 Rf4 59.Rf2 Ab6+ 60.Rg2 Re3 61.Af5 h3+ 62.Rxh3?? [ 62.Axh3= ] 62...Rf3-+ 0-1













(10) Martínez Dorr,F - Sampaoli,C [B22]
Mayor Rosario (2), 09.11.2005

Defensa siciliana. Variante Alapin. 1.e4 c5 2.c3 Cf6 3.Ad3 d6 4.Ac2 g6 5.Cf3 Cc6 6.0-0 Ag7 7.De2 [ 7.h3 0-0 8.d4 cxd4 9.cxd4 d5 10.e5 Ce4 11.Cc3 Cxc3 12.bxc3+/= Marjanovic-Ivanovic, Novi Sad 1984.] 7...0-0 8.d3 Tb8N [ 8...Ag4 9.Cbd2 Dd7 10.h3 Axf3 11.Cxf3 Dc7 12.Ae3 Cd7 13.Tac1 Cde5 14.Tfd1 Chernov-Beketov, Moscú 1997.] 9.a4 a6 10.Td1 Dc7 11.h3 e5 12.Ae3 Ch5 13.Ab3 Rh8 14.d4 cxd4 15.cxd4 exd4 [ 15...f5= ] 16.Cxd4 Cxd4 17.Axd4 Axd4 18.Txd4 Dc1+ 19.Td1 [ 19.Dd1+/= ] 19...Dg5 20.Df3 Cf4 21.Rh2 [ 21.Rh1 ] 21...Ae6 [ 21...De5 ] 22.Axe6 fxe6 23.Dg3 Df6 [ 23...Dc5= ] 24.Cc3 [ 24.Txd6 Dxb2 25.Dc3+ Dxc3 26.Cxc3+/= ] 24...Tbd8 25.Td2 Tf7 [ 25...d5= ] 26.Tad1 [ 26.De3+/= ] 26...Tfd7? [ 26...De5= ] 27.De3 Df7 28.a5+/-

28...h5?? 29.Ca4?+- Pero las blancas, apuradas de tiempo, ofrecen el empate. [ 29.g3+- ganaba el caballo.] 1/2-1/2













(11) Rossi,M - Sanhueza,C [E61]
Mayor Rosario (2), 09.11.2005

Defensa india de rey. 1.d4 Cf6 2.c4 g6 3.Cc3 Ag7 4.Cf3 0-0 5.e3 d6 6.Ad3 [ 6.Ae2 Cbd7 7.0-0 e5 8.b3 Te8~~ ] 6...Cbd7 7.Dc2 e5 8.0-0 Ch5?!N [ 8...Ce8 9.dxe5 Cxe5 10.Cd4 Cf6 11.b3 Ad7 12.Ab2 Te8 13.Tad1 Cxd3 14.Dxd3 b6 Gatej-Sajn, Nova Gorica 1998.; 8...Te8= ] 9.dxe5 [ 9.Td1+/= ] 9...Cxe5 10.Ae2 Cf6 11.b3?? [ 11.Cxe5 dxe5 12.Td1+/= ] 11...Af5 12.Db2 Ce4 13.Ad2 c5 [ 13...Cxf3+ 14.Axf3 Te8=/+ ] 14.Cxe5 Axe5 15.f4 Ag7 16.Af3 Te8 17.Tad1 Df6 18.Axe4 [ 18.g4!? ] 18...Axe4 19.Dc1 Ac6 20.Ae1 Tad8? [ 20...De6 21.Cd5 Axd5 22.Txd5 Dxe3+ 23.Dxe3 Txe3 24.Txd6 Te2=/+ ] 21.Cd5 Df5? [ 21...Axd5 22.Txd5 Te4= ] 22.Ac3 Axc3 23.Dxc3 Axd5 24.Txd5 De4 25.Rf2 [ 25.Tfd1 Dxe3+ 26.Dxe3 Txe3 27.Txc5!+/= Te1+ 28.Txe1 dxc5 29.Te7 Td1+ 30.Rf2 Td2+ 31.Rf3 Txa2 32.Txb7 f5 33.Tb5 Tb2 34.Re3 Txg2 35.Txc5 Txh2 36.b4 ] 25...Te6 [ 25...b5!? ] 26.Tfd1 Tde8 [ 26...b6+/= ] 27.T1d3 b6 28.Txd6 Txd6 29.Txd6 De7 30.Dd2 Dh4+ 31.Rg1 De7 32.Td3 Df6 33.g3 [ 33.Td7+/- ] 33...Da1+ [ 33...Df5+/= ] 34.Rg2 Df6 35.Td5 De6 36.Te5 Dc6+ Apremio de tiempo de las negras. 37.Dd5 Dxd5+ 38.cxd5 Tc8 [ 38...Td8+/- ] 39.Te7 b5 40.Txa7 c4 41.bxc4 bxc4 42.d6 Td8 43.d7 Rf8 44.Tc7 Re7 45.Txc4 [ 45.Rf3 c3 ( 45...Txd7 46.Txd7+ Rxd7 47.Re4 Rc6 48.Rd4 Rb5 49.g4+- ) 46.Txc3 Txd7 47.a4 Ta7 48.Ta3+- ] 45...Txd7 46.Te4+ Rf6 47.a4 [ 47.Td4+- ] 47...Td2+ 48.Rf3 [ 48.Rh3 ] 48...Txh2 49.Tb4? [ 49.a5 Ta2 50.Te5+- ] 49...Ta2 50.Rg4 [ 50.g4+/- ] 50...h5+ 51.Rf3 Rf5?

[ 51...Rg7+/- ] 52.Tb5+? [ 52.Tb6! Ta3 53.a5 f6 ( 53...Txa5 54.e4# ) 54.a6 g5 55.Tb5+ Re6 56.fxg5 Txa6 57.gxf6 Rxf6 58.Txh5+- ] 52...Re6 53.a5 Rf6? [ 53...f5= ] 54.Tb6+? [ 54.Re4+- ] 54...Rg7 55.a6 f5= 56.Tb7+ Rf6 57.Ta7 Re6 58.Ta8 Rf7 Apremio de tiempo de las blancas. 59.g4 hxg4+ 60.Rg3 Ta3 61.Rh4 [ 61.Rg2= ] 61...g3 [ Las negras no tienen tiempo material para intentar ganar con 61...Txe3 ] 1/2-1/2













(12) Aguerreberry,C - Grillo,N [C41]
Mayor Rosario (2), 09.11.2005

Defensa Philidor. 1.e4 e5 2.Cf3 d6 3.d4 exd4 4.Cxd4 Cf6 5.Cc3 Ae7 6.Ae2 0-0 7.0-0 a6 8.Rh1N [ 8.Te1 c5 9.Cb3 b5 10.Af3 Ta7 11.Af4 Ae6 12.Cd5+/- Tseshkovski-Georgadze, camp. de la URSS 1980.] 8...c5 9.Cf5 [ 9.Cf3 ] 9...Axf5 10.exf5 d5 11.Af3 d4 12.Ce4 Ta7 [ 12...Cc6= ] 13.a4 b6 14.Cd2 Td7 15.Cc4 Dc7 16.Te1 Cc6? [ 16...Te8+/= ] 17.g3? [ 17.Axc6 Dxc6 18.Ce5 Dc7 19.Cxd7 Dxd7 20.Dd3+- ] 17...Cd5 18.De2 Af6 19.Ad2 Ccb4 20.Ae4 b5 21.axb5 axb5 22.Ca3

22...c4! 23.c3? [ 23.Cxb5 Dc5 24.Ca3 d3 25.cxd3 Cxd3 26.Cxc4 ( 26.Axd3 cxd3 27.Dxd3 Axb2-+ ) 26...Cxe1 27.Txe1=/+ ] 23...Dc5?! [ 23...dxc3 24.bxc3 Cd3 25.Cxb5 Dc5 26.Teb1 Cxf2+ 27.Rg2 Cxe4 28.Dxe4 Te7 29.Df3 Tfe8-/+ ] 24.cxb4 Cxb4 25.Df3 Te7 26.Cc2 Las blancas no pueden hacer valer su ventaja material y deciden entablar liquidando los peones rivales. 26...Cxc2 27.Axc2 Txe1+ 28.Txe1 d3 29.Axd3 [ 29.Ab1? Axb2-/+ ] 29...cxd3 30.Dxd3 Dxf2 31.Tf1 1/2-1/2













(13) Sánchez,C - Soria,H [B01]
Mayor Rosario (2), 09.11.2005

Defensa escandinava. Variante Anderssen. 1.e4 d5 2.exd5 Dxd5 3.Cc3 Da5 4.d4 e5 La variante Anderssen. 5.dxe5 Dxe5+?! 6.Ae3N [ 6.Ae2 Ab4 Morphy-Anderssen, París 1858. 7.Ad2+/= ] 6...Ab4 7.Dd2 Axc3 8.bxc3 Cc6 9.Cf3 Da5 10.Ac4 [ 10.Ad3+/= ] 10...Cf6 11.0-0 0-0 12.Tab1 a6 [ 12...Ce4= ] 13.Cd4 Ce5 14.Ad3 Dd5 [ 14...Dxa2~~ ] 15.Tfd1 Ceg4? [ 15...Cc4 16.Axc4 Dxc4 17.Dd3 Dxa2~~ ] 16.c4 Dh5 17.Af4 Dc5?? [ 17...Td8+/= ] 18.h3 Td8 [ 18...Ce5 19.Cb3 De7 20.Te1 Cfd7 21.Axe5 Cxe5 22.De3 Te8 23.Dg3+- ] 19.Cb3 Dh5 20.hxg4 Axg4 21.Te1 Tac8? 22.Te5 Txd3 23.cxd3 Af5 24.Cd4 g6 25.Tbe1 Rg7 26.T1e3 Td8 27.Cxf5+ gxf5 28.Th3 Dg6 29.Th6 Dg4 30.f3 Dg6 31.Txg6+ hxg6 32.Ah6+ Rh7 33.Dg5 Td6 34.Txf5 1-0













(14) Evans,P - Kolodziej,C [C00]
Mayor Rosario (2), 09.11.2005

Defensa francesa. Variante Spielmann. 1.e4 e6 2.b3 d5 3.Ab2 c5 4.exd5 exd5 5.Ab5+ Cc6 6.De2+ [ 6.Cf3 Cf6 7.0-0 Ae7= Spielmann-Foltys, Praga 1938.] 6...Ae6 7.Cf3 Tc8N [ 7...Cf6 8.Ce5 Tc8 9.f4 Ae7 10.f5 Axf5 11.0-0 Ae6 12.Cxc6 bxc6 13.Aa6 Tb8 14.Ae5 Ad6 15.Axf6 gxf6 16.Dh5 c4 Hrabal-Podlesny, camp. de Moravia 1996.; 7...Cge7= ] 8.0-0 a6 9.Axc6+ Txc6 10.Ce5 Td6 [ 10...Tc7 ] 11.f4 [ 11.d4+/= ] 11...Dc8? [ 11...Ce7= ] 12.g4? [ 12.f5! Axf5 13.g4 Axc2 14.Cxf7+ Te6 15.Df3 Ae4 16.Df4+/- ] 12...f6 13.Cf3 Ae7 14.f5 Ad7 15.Cc3 h5? [ 15...b5= ] 16.Ch4 hxg4 17.Cg6 [ 17.Dxg4+/= ] 17...Th5 18.Tae1 Dd8 19.Dd3 Dc7? [ 19...Rf7= ] 20.Dg3 [ 20.Tf2 Ac6 21.Cf4 Tg5 22.Ccxd5+/- ] 20...Rd8?? [ 20...Ac6+/= ] 21.Cxe7 Cxe7 22.Txe7

22...d4 [ 22...Rxe7? 23.Cxd5+ Txd5 24.Dxc7+- ] 23.Txg7 dxc3 24.Tg8+ Re7 [ 24...Ae8 ] 25.Te1+ Rf7 26.Dxg4 Tg5 27.Txg5 fxg5 28.Dh5+ Rf8 29.Dh8+ Rf7 30.Dh7+ Rf8 31.De7+ [ 31.Te7 cxb2 32.Df7# ] 31...Rg8 32.Axc3 Td4 33.Dxg5+ Rf8 34.Axd4 cxd4 35.Te7 1-0













(15) Di Benedetto,G - Micalizio,H [D09]
Mayor Rosario (3), 12.11.2005

Contragambito Albin. 1.d4 d5 2.c4 e5 3.dxe5 d4 4.Cf3 Cc6 5.g3 Cge7 [ >=5...Ag4 ] 6.Ag2 Cg6 7.Ag5 Ae7 [ 7...Dd7!? ] 8.Axe7 Dxe7 9.0-0 [ 9.Cxd4 Ccxe5 10.0-0 0-0 11.Dc2 Td8 12.Cf3 c6 13.Cbd2 Ae6 14.Cxe5 Cxe5 15.b3+/- Henneberke-Sarik, camp. de Holanda 1963.] 9...Dc5 10.Cbd2 0-0N [ 10...Ag4 11.Cb3 Dxc4 12.Tc1 Db4 13.Txc6 bxc6 14.Cfxd4 0-0 15.Cxc6 Db6 16.Dd4 Ae6 17.Cc5 Tae8 18.f4 Ce7 19.Cxe7+ Txe7 20.f5 Ac8 21.f6 Td7 22.De3 Tfd8 23.e6 fxe6 24.Dxe6+ Tf7 25.Dc4 Dd6 26.e3 gxf6 27.Ce4 De6 28.Cxf6+ Txf6 0-1 Hegeler-Maahs, Hamburgo 1993.] 11.Tc1 [ 11.Cb3 Dxc4 12.Tc1 Da6 13.Cbxd4 Td8 14.e3+/= ] 11...Td8 12.Cb3 De7 13.c5 d3 [ 13...Ag4!? ] 14.exd3 Ag4 15.h3 Axf3 16.Axf3 Ccxe5 [ 16...Cgxe5 17.Ae4 De6+/= ] 17.d4 c6 18.De2 [ 18.Ag2+/- ] 18...Cxf3+ 19.Dxf3 Td5 20.Tfe1 Dd7 21.Dg4 f5 [ 21...Td8+/= ] 22.De2 f4 23.De6+ Dxe6 24.Txe6 fxg3 25.fxg3 Tg5 26.Te3 Cf4 27.Tce1 Cxh3+ 28.Rh2 Cf2 29.Te8+ Txe8 30.Txe8+ Rf7 31.Tb8 Cg4+ 32.Rg2

32...Ce3+? [ 32...Tf5 33.Txb7+ Rf6 34.Rg1 Tf3 35.Txa7 Txg3+ 36.Rf1 h5<=> ] 33.Rf3 Cf5 34.Txb7+ Rf6 35.g4 Ce7 36.Txa7 h5 37.gxh5 Txh5 38.Ca5 Th3+ 39.Rg2 Td3 40.Cxc6 Cxc6 41.Ta6 Txd4 42.Txc6+ Re5 43.Tb6 Ta4 44.a3 Rd5 45.Tg6 Rxc5 46.Txg7+- Mate en 51. 46...Td4 47.Tb7 Rc6 48.Tb8 Rc7 49.Tb3 Rc6 50.Rf3 Rc5 51.Re3 Td8 52.Tc3+ Rb5 53.Td3 Th8 54.Rd2 Tc8 55.Tc3 Th8 56.Rc2 Th4 57.Rb3 Th5 58.a4+ Ra5 59.Ra3 Th1 60.Tg3 Ta1+ 61.Rb3 Th1 62.Tg5+ Ra6 63.Rb4 Th6 64.b3 Tf6 65.Rc5 Tf1 66.Tg6+ Ra5 67.Tg4 Tb1 68.Rc4 Tc1+ 69.Rd3 Td1+ 70.Rc3 Td5 71.Td4 Tc5+ 72.Rb2 Th5 73.Tc4 Tg5 74.Ra3 Th5 75.Tg4 Th6 76.b4+ Ra6 77.a5 Rb5 78.Tg5+ Ra6 79.Ra4 Th7 80.b5+ Ra7 81.Tg4 Tf7 82.a6 Th7 83.Ra5 Th8 84.Tg7+ Ra8 85.b6 Tf8 86.Tg5 Tb8 87.Th5 Tf8 88.a7 1-0













(16) Sampaoli,C - Acevedo,R [E12]
Mayor Rosario (3), 12.11.2005

Defensa india de dama. Sistema Petrosián. 1.d4 e6 2.c4 Cf6 3.Cf3 b6 4.a3 c5 5.d5 d6 [ 5...Aa6 6.Dc2 exd5 7.cxd5 g6 8.Cc3 Ag7~~ ] 6.Cc3 e5 7.e4 Ae7 8.h3 h6 9.Ae2 Ad7N [ 9...Cbd7 10.Ae3 Cf8 11.b4 g5 1/2-1/2 Malich-Csom, Zinnowitz 1967. ] 10.b4 Ca6 11.Tb1 0-0 12.0-0 Dc8 13.Rh2 Ch7 14.Ae3 f5 [ 14...Cg5!? ] 15.exf5 Axf5 16.Ad3 Cc7 17.Ce4 [ 17.Dc2+/- ] 17...Cf6 18.Dc2 [ 18.Cfd2+/= ] 18...Ch5 [ 18...cxb4 19.Txb4 Ch5 ] 19.Cg3? [ 19.bxc5 bxc5 20.Cxe5 Axe4 21.Axe4 dxe5 22.d6 Axd6 23.Dd1+/- ] 19...Axd3? [ 19...Cxg3 20.fxg3 cxb4 21.Axf5 ( 21.Txb4? Cxd5-/+ ) 21...Txf5= ] 20.Dxd3 Cf4 [ 20...Cxg3+/= ] 21.Axf4 Txf4 22.bxc5 bxc5 23.Tb3 Da6 24.Tfb1? [ 24.Ce4+/- ] 24...Dxc4 25.Tb8+ Txb8 26.Txb8+ Rf7? [ 26...Af8 27.Dxc4 Txc4= ] 27.Dh7 Ce8?? [ 27...Cxd5 28.Cf5 ( 28.Ch5 Af6 29.Cxf6 Cxf6 30.Tb7+ Re6 31.Dxg7 De2 32.Te7+ Rd5 33.Df7+ Re4= 34.Cxe5 dxe5 35.Txe5+ Rd4 36.Txe2 Cg4+ 37.hxg4 Txf7= ) 28...Txf5 29.Dxf5+ Af6= ] 28.Cf5 De4 29.Txe8?? [ 29.Cxh6+ Rf6 30.Dg8 Txf3 31.De6+ Rg5 32.gxf3 Dxf3 33.Dxe7+ Rxh6 34.Dh4++- ; 29.Dh8 Dxf5 30.Dxe8+ Rf6 31.Tb7 Dg6 32.Dxe7+ Rf5 33.Dd7+ Re4 34.Da4+ Rf5 35.g4++- ] 29...Rxe8?? [ 29...Dxf5 30.Dg8+ Rf6 31.g4 Txg4 32.hxg4 Df4+ 33.Rg2 Dxg4+= ] 30.Dg8+ Rd7 31.De6+ Rc7 32.Dxe7+ Rb6 33.Dxd6+ Ra5 34.Dxc5+ Ra4 35.Dxa7+ Rb5 [ 35...Rb3 36.Cd2++- ] 36.Cd6# 1-0













(17) Sánchez,C - Martínez Dorr,F [B02]
Mayor Rosario (3), 12.11.2005

Defensa Alekhine. Variante Schmid. 1.e4 Cf6 2.e5 Cd5 3.Cc3 El ataque Saemisch. 3...Cb6 4.d4 d6 5.Cf3 Trasponiendo a la variante Schmid. 5...g6 6.a4 dxe5 [ 6...a5 7.exd6 cxd6 8.Ab5+ Ad7 9.h4 h5 10.Ag5 Ag7 11.De2 Cc6 12.0-0-0+/= Jansa-Konopka, camp. de Checoslovaquia por eq. 1997.] 7.Cxe5 Ag7 8.Df3N [ 8.a5 C6d7 9.Cc4 0-0 10.Ae2 c6 11.0-0 Ca6 12.Ag5 Cc7 13.Te1 Ce6 14.Ae3 Cf6 15.a6 bxa6 16.Ce5 Dc7 17.Axa6 Cd5 18.Cxd5 cxd5 19.c3 Tb8 20.Cd3 Ad7 21.Cb4 Ac6 22.Af1 Ta8 23.h4 a5 24.Cd3 Tfb8 25.h5 Ab5 26.hxg6 hxg6 27.Dg4 Dc8 28.Ac1 Af6 29.Dh3 Axd3 30.Axd3 Cf8 31.Dxc8 Txc8 32.Af4 e6 33.Ta4 Ad8 34.Tea1 Ta7 35.Ae5 Ab6 36.Ad6 f6 37.b4 Txc3 38.bxa5 Ac7 39.a6 1-0 Kekelidze-Konopka, Baunatal 1997. ] 8...0-0 9.Ae3 C8d7 10.Td1 [ 10.a5 Cxe5 11.dxe5 Cd7 12.e6!? ] 10...Cf6

11.d5?? [ 11.a5 Cbd5 12.Cxd5 Dxd5 13.Dxd5 Cxd5 14.Ac1+/= ] 11...Dd6 12.Af4 Ch5 13.Cd3? [ 13.Cb5=/+ ] 13...Axc3+ [ 13...Cxf4 14.Dxf4 Axc3+ 15.bxc3 Cxd5-+ ] 14.bxc3 Cxf4 15.Cxf4 Cxa4 16.Td4 [ 16.Ae2-/+ ] 16...Da3 17.Rd2!? Af5 18.Ab5 Cc5 19.Ad3 Da2 20.Tb4 a5 21.Tb5 Axd3 22.Cxd3 Cxd3 23.Dxd3 Tfd8 24.c4 c6 25.Txb7 cxd5 26.c5 Tac8? [ 26...Da4-+ ] 27.Db5? [ 27.Db3 Dxb3 28.cxb3 Txc5 29.Txe7-/+ ] 27...d4? [ 27...Da3-+ ] 28.Tc1? Apremio de tiempo de las blancas. [ 28.Db3-/+ ] 28...Dd5 29.c6 Dxg2 30.Txe7 Dxf2+ 31.Te2 Df4+ Apremio de tiempo de las negras. 32.Rd1 Dd6 33.Dd3 Txc6 34.Ta1 Tc3 35.De4 d3 36.cxd3 Txd3+ 37.Re1 Td1+ 38.Txd1 Dxd1+ 39.Rf2 Dd4+ 40.Dxd4 Txd4 Apremio de tiempo. 0-1













(18) Grillo,N - Evans,P [A04]
Mayor Rosario (3), 12.11.2005

Sistema Réti. 1.Cf3 b6 2.g3 Ab7 3.Ag2 Cf6 4.b3 e6 5.Ab2 d6 6.0-0 Ae7 7.c4 0-0 8.Cc3 Cbd7 9.e3 [ 9.d4 Ce4 10.d5 Cxc3 11.Axc3 Af6 12.Cd4 e5 13.Cc2 De7 14.Dd2 a5 15.e4 Tae8 16.Tae1 g6 17.f4 exf4 18.gxf4+/= Vukic-Stembris, Bela Crkva 1983.] 9...Ce4 10.d3N [ 10.Ce2 c5 11.Dc2 Dc7 12.Tac1 Tac8 13.d3 Cg5 14.Cd2 Axg2 15.Rxg2 h6 16.f4 Ch7 17.Cf3 Af6 18.Cc3 Tfd8 Dizdarevic-Marinelli, Makarska 1995. ] 10...Cxc3 11.Axc3 Af6 12.d4 c5 13.De2 Te8 14.Tfd1 Dc7 15.Tac1 Tad8 16.dxc5 [ 16.e4= ] 16...dxc5 17.Db2 Axc3 18.Dxc3 Cf6 19.De5 Dc8 20.h4? [ 20.Ce1=/+ ] 20...Da8

21.Df4?? [ 21.Ce1 Axg2 22.Cxg2 Txd1+ 23.Txd1 Df3-/+ 24.Te1 Dxf2+ 25.Rxf2 Cg4+ 26.Re2 Cxe5 ] 21...Ch5? [ 21...Txd1+ 22.Txd1 e5 23.Df5 Ae4 24.Cxe5 Axg2-+ ] 22.Dg4? [ 22.Txd8 Txd8 23.Dc7-/+ ] 22...Txd1+ 23.Txd1 Cf6 24.Df4 e5 25.Df5 Ae4 26.Cxe5 Axf5 27.Axa8 Txa8-+ 28.f3 h5 29.Rf2 Te8 30.Cc6 Ad7 31.Cxa7 Ta8 32.Cb5 Axb5 33.cxb5 Txa2+ 34.Rf1 Ta5 35.e4 Txb5 36.Td8+ Rh7 37.e5 Txb3 38.exf6 Txf3+ 39.Re2 Txf6 40.Tb8 Rg6 41.Re3 Rf5 42.Th8 Rg4 0-1













(19) Mangiaterra,R - Rossi,M [B92]
Mayor Rosario (3), 12.11.2005

Defensa siciliana. Variante Najdorf/Opocensky. 1.e4 c5 2.Cf3 d6 3.d4 cxd4 4.Cxd4 Cf6 5.Cc3 a6 6.Ae2 e5 7.Cb3 Ae6 8.Ag5 [ 8.f4! Dc7 9.g4 exf4 10.g5 Cfd7 11.Axf4 Cc6 12.Dd2 Cce5 13.0-0-0 Ae7 14.Cd4 g6 15.h4+/- Rashkovsky-Gutman, camp. de URSS 1974.] 8...Ae7 9.0-0 Cbd7 10.a4 Tc8 11.Af3 0-0 12.Ae3 Cb6 13.Te1N [ 13.Cd2 Tc6 14.a5 Cc4 15.Cxc4 Txc4 16.Cd5 Cxd5 17.exd5 Af5 18.c3 Ag5 19.Db3 Th4 Cerha-Stejskal, Pardubice 2005.] 13...Cc4 14.Ac1 Ce8 15.Cd2 Ca5 16.Cf1 Ag5 [ 16...Cc6= ] 17.Axg5 Dxg5 18.Ce3 Cc4 19.Ccd5 Cxe3 20.Cxe3 Dd8 21.Dd3 Db6 22.b3 Dc5 23.c4 a5 24.Tad1 Td8 25.Dc3 Cc7 26.Td3 Td7 27.Ted1 Tfd8 28.Dd2 Ce8 29.Cd5 f6? [ 29...Cc7+/= ] 30.h3 Cc7 31.Cxc7 Dxc7 32.Ag4 Rf7 [ 32...Axg4 33.hxg4 b6+/- ] 33.Axe6+ Rxe6 34.Tg3 Dc6 35.De2 Rf7 36.Td5 b6 37.Df3 Dc8 38.h4 Tc7 39.Dh5+ Rg8 40.Rh2 Tc5 Apremio de tiempo de las negras. 41.Dh6 Dc7? [ 41...Tc7 42.Dxf6 Tf7 43.Dh6 Dc7 44.De6 Rf8 ] 42.Dxf6 Txd5?

43.Txg7+! Dxg7 44.Dxd8+ Df8 45.Dxf8+ Rxf8 46.cxd5 1-0













(20) Sanhueza,C - Aguerreberry,C [B35]
Mayor Rosario (3), 15.11.2005

Defensa siciliana. Dragón acelerado. 1.e4 c5 2.Cf3 Cc6 3.d4 cxd4 4.Cxd4 g6 5.Cc3 Ag7 6.Ae3 Cf6 7.Ac4 0-0 8.Ab3 Da5 9.f3 e6 10.Dd2 d5 11.exd5 Cxd5 12.Axd5 exd5 13.0-0-0 Ce5!?N [ 13...Te8= 14.h4 Ae6 15.h5 Tac8 16.Rb1 Ce5 17.Cb3 Db4 18.Df2 Cc4 19.Ad4 Kupreichik-Giorgadze,camp. de la URSS por eq. 1967.] 14.Cb3 Da6 15.Cc5 Da5 16.Dxd5 Af5 17.Cb3 [ 17.Cxb7+/- /~~] 17...Dc7 18.Dc5 Db8 19.Cd4 Tc8 20.Dd5 [ 20.De7+/- ] 20...Cc4 21.Cxf5 gxf5 22.Ad2? [ 22.Ad4 Df4+ 23.Rb1 Cd2+ 24.Txd2 Dxd2 25.Td1 Dg5 26.Axg7+/= ] 22...Dc7

23.Dxf5? [ 23.Db5 a6 24.Db3 Cxd2 25.Txd2 Ah6 26.Cd5 Axd2+ 27.Rxd2=/+ ] 23...Db6 [ 23...Cxb2? 24.Cd5 Dc4 25.Ce7+ Rh8 26.Cxc8 Dxa2 27.Ac3 Da1+ 28.Rd2 Axc3+ 29.Re2 Cxd1 30.Txd1 Da6+ 31.Rf2+/= ] 24.Cb5 [ 24.b3 Axc3 25.Axc3 De3+ 26.Ad2 Cxd2 27.The1 ( 27.Txd2 Td8 28.Thd1 Txd2 29.Txd2 Td8 30.Dg4+ Rh8 31.Db4 De1+ 32.Rb2 Dxd2-+ ) 27...Cxb3+ 28.Rb1 Cd2+ 29.Rc1 Dc3 30.Dg5+ Rh8 31.De5+ Dxe5 32.Txe5 Cc4-+ ] 24...Axb2+ 25.Rb1 Tc5 26.Dg4+ Ag7 0-1













(21) Kolodziej,C - Soria,H [B20]
Mayor Rosario (3), 12.11.2005

Defensa siciliana. 1.e4 c5 2.b3 Cc6 3.Ab2 Dc7 [ 3...e5 4.Cc3 d6 5.g3 g6 6.Ag2 Ag7 7.Cge2 Cge7 8.0-0 0-0= Spasski-Nemet, Lugano 1982.] 4.Cc3 Cf6 5.Cge2 d6 6.d4 cxd4 7.Cxd4 a6 8.Ae2 e6 9.Dd2N [ 9.0-0+/= Ad7 10.Rh1 b5 11.Af3 b4 12.Cce2 Ce5 13.c4 Tb8 14.Cg3 Ae7 15.Ae2 Cc6 16.f4 Cxd4 17.Dxd4 Turcel-Bakalar, Martin 2003.] 9...Ae7 10.g4?! h6 [ 10...d5! ] 11.f4 [ 11.0-0-0 ] 11...Cxd4 12.Dxd4 e5 13.fxe5? [ 13.Dd2 Cxg4 14.0-0-0© ] 13...dxe5 14.Dg1? [ 14.Dd3-/+ ] 14...Ac5 [ 14...Ab4 15.De3 Cxe4 16.Dxe4 Axc3+ 17.Axc3 Dxc3+ 18.Rf2 Ae6-+ ] 15.Dg3 Ad4 16.Cd5 Cxd5 17.Axd4

17...exd4? [ 17...Cf4 18.Dc3 De7 19.Axe5 Cxe2 20.Rxe2 Axg4+-+ ] 18.exd5 Da5+ 19.Rf2 Db6 [ 19...Dxd5=/+ ] 20.De5+ Rf8 21.Rg2 Ad7 22.Df4 Te8 23.Af3 [ 23.Tae1= ] 23...g5 24.Dd2 Te3 25.Tad1 d3?? [ 25...h5 26.h3 hxg4 27.hxg4 Txh1 28.Txh1 Df6 29.Df2 Df4=/+ ] 26.Dc3 Rg8 27.Txd3 Te7 [ 27...Txd3 28.Dxd3 Dd6+/- ] 28.Te1 Txe1 29.Dxe1 Df6 30.Dc3 Df4 31.Dd4 Dd6 32.c4 b6 33.Te3 f5 34.gxf5 Axf5? 35.Te8+ 1-0













(22) Martínez Dorr,F - Di Benedetto,G [B22]
Mayor Rosario (4), 16.11.2005

Defensa siciliana. Variante Alapin. 1.e4 c5 2.Cf3 Cc6 3.c3 d5 4.exd5 Dxd5 5.d4 Ag4 6.Ae2 cxd4 7.cxd4 e6 8.h3 Ah5 9.0-0 Cf6 10.Cc3 Da5 11.a3 Ae7 12.Ae3 0-0 13.b4 Dd8 14.b5 Ca5 15.Da4 b6 16.g4?!N [ 16.Tfc1+/= Vasiukov-Toprover, sf camp. de la URSS 1955.] 16...Ag6 17.Ce5 Tc8 18.Ad2 [ 18.Cxg6 hxg6 19.Ad2= ] 18...h5!? [ 18...Ce4 19.Cxe4 Axe4=/+ ] 19.Af3? [ 19.Cxg6 fxg6 20.Tfe1 Ad6 21.Af1~~ ] 19...Ad6 20.Cxg6 fxg6 21.Rg2 Ab8 22.Ce2?

[ 22.Tae1-/+ ] 22...Cd5? [ 22...Cxg4! 23.hxg4 Txf3 24.Rxf3 Dd5+ 25.Re3 Cc4+ 26.Rd3 ( 26.Dxc4 ) 26...Ce5+ 27.Re3 Df3# ] 23.Tac1 Dd6 [ 23...Df6-> ] 24.Th1 Txc1 25.Axc1 Dc7 26.Dd1? [ 26.Ae4+/= ] 26...Df7?! [ 26...Txf3! 27.Rxf3 Db7 28.Dd3 Cf4+ 29.De4 Dxe4+ 30.Rxe4 Cxe2=/+ ] 27.Dd3 Cc4 28.De4 [ 28.Tf1 Dc7 29.Th1 Df7= ] 28...Cd6 29.Dd3 Cxb5 30.a4 Cd6 31.Aa3 a5 [ 31...h4=/+ ] 32.Tc1 Td8 33.Axd6 [ 33.Tc6= ] 33...Axd6 34.De4 Cb4 35.Te1 Tf8 36.Cg1 Cd5 37.Ce2 Ab8 38.Tc1 Cf6 39.Dd3? [ 39.De3= ] 39...Cxg4 40.Tc6 Ch2 41.Cg1 Apremio de tiempo de las blancas. 41...g5 42.De2 g4 43.hxg4 hxg4 44.Ae4 Df4 Apremio de tiempo de las negras. [ 44...Df6-/+ ] 45.De3 [ 45.Txe6= ] 45...Dxe3 46.fxe3 Cf1 47.Txb6 Cxe3+ 48.Rh1 Cf5 49.Txe6 Cxd4 50.Tb6 Cf5 51.Ce2 Ch4 52.Ad5+ Rh8 53.Ag2 Td8 54.Cc3 Te8 55.Tb1 Ag3 56.Ce4 Af4 57.Tb5 Cxg2 58.Rxg2 Txe4 59.Txa5 Rh7 60.Ta7 Apremio de tiempo. 0-1













(23) Mangiaterra,R - Sampaoli,C [C01]
Mayor Rosario (4), 16.11.2005

Defensa escandinava. Gambito Marshall. --> Defensa francesa. Variante del cambio. 1.e4 d5 2.exd5 Cf6 3.c4 e6 4.Cf3 exd5 5.d4 Ae7 6.Cc3 b6 [ 6...0-0 7.cxd5 Cxd5 8.Ad3 Ae6 9.0-0 Cd7= Hansen-Eingorn, Uzhgorod 1988.] 7.Ae2 0-0 8.0-0 Ab7 9.Ce5N [ 9.Af4 c6 10.Tc1 Ch5 11.Ad3 Ad6 12.cxd5 cxd5 13.Ce5 Cf6 14.Cb5 Aa6 15.Cxd6 Dxd6 16.Axa6 Cxa6 17.Tc6 Dd8 18.Ag5 Cb8 19.Txf6 gxf6 20.Ah6 f5 21.Df3 Dh4 22.Axf8 Rxf8 23.Dxd5 1-0 Steenbergen-De Jager, Soest 1995.] 9...dxc4 10.Axc4 Cc6 11.Ae3 Cb4 [ 11...a6= ] 12.Tc1 Tc8 13.Da4 [ 13.Db3+/- ] 13...a5 14.a3 Cbd5 15.Cc6 Cxc3 16.Txc3 Dd7 17.d5 Ad6 18.Ad4 Ce4 19.Th3 h6 20.Dc2 Tce8 21.Aa2? [ 21.Td1+/= ] 21...Df5 [ 21...Axc6 22.Dxc6 ( 22.dxc6? Axh2+ 23.Txh2 Dxd4-/+ ) 22...Dxc6 23.dxc6 Td8= ] 22.Tf3 Dg4 23.h3 Dh4 24.Ae3 Ac8 25.Cd4 f5 26.Ce6 Tf7 27.Af4 g5 28.Axd6 cxd6 29.g4 Aa6 30.gxf5?? [ 30.Te1+/= ] 30...Axf1?! [ 30...Tc8 31.Dd1 Axf1 32.Rxf1 Txf5 33.Txf5 Dxh3+-+ ] 31.Rxf1 Cf6 Apremio de tiempo de las blancas. 32.Dc3 De4 33.Te3? [ 33.De3-/+ ] 33...Dh1+ 34.Re2 Ce4?! [ 34...Cxd5 35.Axd5 Dxd5-+ ] 35.Dd4?

[ 35.De1=/+ ] 35...Cxf2! 36.Rxf2 Txf5+ 37.Re2 Df1+ 38.Rd2 Tf2+ 39.Rc3 Dc1+ 40.Rb3 Dc2# 0-1













(24) Micalizio,H - Evans,P [B50]
Mayor Rosario (4), 16.11.2005

Defensa siciliana. 1.e4 c5 2.Cf3 d6 3.c3 Cc6 4.d4 cxd4 5.cxd4 a6 [ 5...Cf6 6.Cc3 g6 7.Ad3 Ag7 8.h3+/= ] 6.Ac4 Cf6 7.Cc3N [ 7.Dd3 d5 8.exd5 Cb4 9.Db3 Cbxd5 10.Cc3 e6 11.Axd5 Cxd5 12.Cxd5 Dxd5 13.Dxd5 exd5 14.Af4 Ab4+ 15.Cd2 f6 16.Tc1 g5 17.Ag3 Rf7 18.Tc7+ Rg6 19.f3 Te8+ 20.Rd1 Te3 21.Cb3 Af5 22.Txb7 Td3+ 23.Rc1 Tc8+ 24.Tc7 Te8 25.h4 gxh4 26.Axh4 Ad6 27.Tc6 Af4+ 0-1 Mayer-Zemann, cr Alemania 1987.] 7...b5 8.Ab3 Ab7?

[ 8...Ag4+/= ] 9.0-0? [ 9.Cg5 d5 ( 9...e6 10.d5 exd5 11.Cxd5 Ce5 12.f4+- ) 10.e5 h6 11.Cxf7 Rxf7 12.exf6 e6 13.fxg7 Axg7 14.Dh5++/- ] 9...Ca5 10.Cg5 Cxb3 11.Dxb3 e6 12.e5? [ 12.d5+/= ] 12...dxe5 13.dxe5 Cd5 14.Cce4 Dc7 [ 14...h6=/+ ] 15.Ad2? [ 15.Dg3= ] 15...Dxe5 16.Tae1 Df5 17.a4 Ae7 18.axb5 0-0 19.Cg3 Dg6 20.h4 h5 21.f4 Ac5+ 22.Rh2 Cf6 23.f5 Cg4+ 24.Rh3 exf5 25.Cxf5 Ac8 26.Dc2? [ 26.Dd5 Cf2+ 27.Rh2 Dxf5 28.Dxa8 Ad7 29.Df3 Dxf3 30.Cxf3 Axb5 31.Txf2 Axf2 32.Te5-/+ ] 26...Cf2+ [ 26...Ad6-+

] 27.Txf2 Axf2 28.Dxc8 Taxc8 29.Ce7+ Rh8 30.Cxg6+ fxg6 31.Te7 axb5 32.Ac3 Txc3+? Ante el Zeitnot desiste de buscar la victoria. [ 32...Tfe8 33.Tb7 Te3+ 34.Cf3 Tc4 35.Axg7+ Rg8 36.Af6 b4-+ ] 33.bxc3 Tc8 34.g3 Ac5 35.Te6 b4 36.cxb4 Axb4 37.Txg6+/= Ad2 Apremio de tiempo de las negras. 38.Rg2 Tc2 39.Rf3 Tc3+ 40.Re2 Axg5 [ 40...Ac1= ] 41.Txg5 Ta3 42.Txh5+ Rg8 43.Rf2 Tb3 44.Te5 Rf7 45.Te3 Tb2+ 46.Rf3 Rg6 47.g4 Tb1 48.Rf4 Tf1+ 49.Tf3 Te1 50.Tf2 Te8 51.Tb2 Tf8+ 52.Rg3 Rh6 53.g5+ [ 53.Tb6++/- ] 53...Rg6 [ 53...Rh5= ] 54.Rg4 Ta8 55.h5+ Rh7 56.Tb5 Ta7 57.Te5 Tb7 58.Te8 Tb4+ 59.Rf5 Tb5+ 60.Te5 Tb1 [ 60...Txe5+ 61.Rxe5 Rg8= ] 61.Re6 Tb6+ 62.Rf7 Tb7+ 63.Te7 Tb1 64.h6 Tf1+ 65.Re8 Ta1? [ 65...Rh8 66.hxg7+ Rg8= ] 66.hxg7? [ 66.Txg7+ Rh8 67.Td7+- ] 66...Rg8 67.g6 Ta8+ 1/2-1/2













(25) Aguerreberry,C - Kolodziej,C [B07]
Mayor Rosario (4), 16.11.2005

Defensa Pillsbury. 1.e4 d6 2.d4 Cf6 3.Cc3 c6 4.f4 Da5 5.Ad3 e5 6.Cf3 Cbd7 [ 6...Ag4 7.Ae3 Cbd7 8.0-0 Ae7 9.h3 Ah5 10.De1 exf4 11.Axf4 Ag6+/= Browne-Benjamin, camp. de EUA 1995.] 7.Ad2 Dc7 8.De2 Ae7 9.0-0-0!? [ 9.0-0 0-0 10.Rh1 b5 11.a4 b4 12.Cd1 a5+/= Gavrilov-Chekhov, Moscú 2001.] 9...exd4N [ 9...a6 10.g4 Cxg4 11.Thg1 Cgf6 12.Txg7 Ch5 13.Txf7 Cxf4 14.Axf4 exf4 15.Txe7+ Rxe7 16.Dg2 Tf8 17.Dg5+ Re8 18.e5 d5 19.Axh7 Tf7 20.e6 Txh7 21.Dg6+ 1-0 Prie-Vatter, Estrasburgo 1991.] 10.Cxd4 Cc5 11.e5? [ 11.h3 0-0 12.The1+/= ] 11...Cxd3+ 12.cxd3 dxe5 13.fxe5 Cd5 [ 13...Ag4 14.Cf3 Cd5=/+ ] 14.Thf1 0-0 15.Rb1 Ae6 16.Cf5 Axf5 17.Txf5 Dd7 18.Th5 [ 18.Tdf1 ] 18...De6 19.g4 [ 19.Cxd5 cxd5 20.Th3= ] 19...Tad8 20.Ce4 Td7 [ 20...g6 21.Th3 Dxe5=/+ ] 21.d4 Tfd8 22.Tf1 Cc7 23.Ac3 Cb5 24.Thf5 Cxd4 25.Axd4 Txd4

26.Txf7 [ 26.h3!? ] 26...Dxe5 27.Txe7 Dxe7 28.Cf6+ Dxf6 29.Txf6 Td1+ 30.Rc2 T8d2+ 31.Dxd2 Txd2+ 32.Rxd2 gxf6-+ 33.Rd3 Rf7 34.Re4 Re6 35.b4 b6 36.a3 a6 Apremio de tiempo de las negras. 37.h4 h6 38.Rf4 Apremio de tiempo de las blancas. 38...a5 39.bxa5 bxa5 40.Re4 a4 41.Rd4 Rd6 42.Rc4 c5 43.Rb5 Rd5 44.Rxa4 c4 45.Rb4 Rd4 0-1













(26) Rossi,M - Sánchez,C [D85]
Mayor Rosario (4), 16.11.2005

Defensa Gruenfeld. Variante del cambio. 1.Cf3 Cf6 2.d4 g6 3.c4 Ag7 4.Cc3 d5 5.cxd5 Cxd5 6.e4 Cxc3 7.bxc3 c5 8.Ae2 0-0 9.Tb1 Cc6 10.Ae3?! [ 10.d5~~ ] 10...Dd6?N [ 10...cxd4 11.cxd4 Da5+ 12.Ad2!? Dxa2 13.d5 Ce5 14.Cxe5 Axe5 15.0-0© Feist-Liepold, camp. de Alemania 1995; 10...Ag4!? ] 11.0-0 cxd4? [ 11...Td8+/= ] 12.cxd4 Td8 13.d5 Ce5 14.Cd4 a6

15.f3 [ 15.f4 Cd7 16.Af3+- ] 15...h5 16.Db3 Cd7 17.Db4 Dxb4 18.Txb4 Ce5 19.h3 b5 20.f4 Cc4!? 21.Axc4 Axd4 22.Axd4 bxc4 ^- 23.Txc4 e6 24.Af6 exd5 25.Td1? [ 25.Tc5+/- ] 25...Td6 26.Txd5 Txf6 27.Td8+ Rg7 28.e5 Tb6 29.Tdxc8 Txc8 30.Txc8 Tb2 31.Tc7 Rf8 32.h4 Txa2= 33.Rh2 a5 34.Rg3 a4 35.Ta7 a3 36.Rf3 Ta1 37.Rf2 a2 38.Rg3 Re8 39.Rf2 Rd8 40.g4?? [ 40.Ta8+= ] 40...Th1 [ 40...Th1

41.Txa2 Th2+ 42.Rf3 Txa2 ] 0-1













(27) Acevedo,R - Grillo,N [B40]
Mayor Rosario (4), 16.11.2005

Defensa siciliana. Variante clásica. 1.e4 c5 2.Cf3 e6 3.d4 cxd4 4.Cxd4 Cf6 5.e5?? Da5+-+ 6.Cc3 Dxe5+ 7.Ae2 Cc6 8.Ae3 Ab4 9.Dd2N [ 9.0-0 Axc3 10.bxc3 0-0 11.Cxc6 bxc6 12.Ad4 Dd6 13.Axf6 Dxd1 14.Tfxd1 gxf6 1/2-1/2 Van Gool-Schoeber, Venlo 1990 (44).] 9...Axc3 10.bxc3 Ce4 11.Dd3 0-0?? [ 11...d5-/+ ] 12.f4 Dd5

13.0-0? [ 13.Af3 Cc5 14.Axd5 Cxd3+ 15.cxd3 exd5 16.Rd2+/= ] 13...f5? [ 13...Cxd4 14.cxd4 Df5=/+ ] 14.Af3? [ 14.Cb5+/= ] 14...Ca5?? [ 14...Cxd4 15.cxd4 b5=/+ ] 15.Cxf5 Dxd3 16.Ce7+ Rf7 17.cxd3 Cxc3 18.Ad2 [ 18.Ac5+/- ] 18...Rxe7 19.Axc3 Cc6 20.Axc6? [ 20.Axg7 Txf4 21.Ah6 Tf7 22.Ae4+/- ] 20...bxc6 21.Axg7 Tf7 22.Ac3 Aa6 23.Tf3 Tb8 24.Te1 Tb5 25.Ad4 Td5 26.Axa7 Txd3 1/2-1/2













(28) Soria,H - Sanhueza,C [A02]
Mayor Rosario (4), 16.11.2005

Apertura Bird. Gambito From. 1.f4 e5 2.fxe5 d6 3.exd6 Axd6 4.g3? [ 4.Cf3 ] 4...h5 5.e3 [ 5.Cf3 h4 6.Tg1 hxg3 7.hxg3 Th1 8.Rf2 Txg1 9.Rxg1 Axg3 ] 5...Cf6N [ 5...h4 6.g4 Ch6 7.Ah3 f5 8.gxf5 Axf5 9.Axf5 Cxf5 10.Dg4 0-0 11.Cc3 Cc6 12.a3 Cg3 13.De6+ Rh8 14.hxg3 Axg3+ 15.Rd1 Tf1+ 16.Re2 Te1+ 17.Rf3 Cd4+ 0-1 Mauer-Mainz,cr Pokal 1956. ] 6.Ae2 [ 6.Cf3 ] 6...h4 7.g4 h3 8.Rf1 Ce4 9.De1? [ 9.Cf3-/+ ] 9...Df6+ 10.Af3 Axg4 11.De2 Axh2 [ 11...Cg5-+ ] 12.Dxh2 Axf3 13.Cxf3 Dxf3+ 14.Re1 Cc6 15.d3 0-0-0 16.Tf1 Dg3+

[ 16...Dg3+ 17.Dxg3 Cxg3 18.Tg1 h2 ] 0-1













(29) Di Benedetto,G - Sampaoli,C [D05]
Mayor Rosario (5), 19.11.2005

Sistema Colle. 1.d4 d5 2.Cf3 Cf6 3.e3 e6 4.Ad3 Ad6 5.Cbd2 b6 6.0-0 Ab7 7.b3 0-0 8.Ab2 Ce4 [ 8...Cbd7 9.Ce5 Ce4 10.f3 Cxd2 11.Dxd2 c5 12.Tad1 f6 13.Cxd7 Dxd7 14.c4+/= Rashkovsky-Aseev, camp. de Rusia 1994.] 9.Tc1N [ 9.c4 Cd7 10.Tc1 c5 11.cxd5 exd5 12.dxc5 Cdxc5 13.Ae2 Db8 14.g3 a5 15.Ab5 Aa6 16.De2 Axb5 17.Dxb5 Bisguier-Ivanov, Las Vegas 1995.] 9...Cd7 10.Ce5 f6 11.Cxd7 Dxd7 12.f3 Cxd2 13.Dxd2 e5 14.c4 e4 15.Ae2 f5 16.c5 Ae7 17.f4 Tf6 18.a4 Th6 19.b4 c6 [ 19...Dxa4?? 20.b5+- atrapando a la dama.] 20.b5 De6 21.a5!? [ 21.De1= ] 21...bxa5 22.g3 cxb5 23.Axb5 Aa6 24.Axa6 Dxa6 25.Ta1 Tb8 26.Ac3 a4 27.Tfb1 Txb1+ 28.Txb1

28...Tc6?? [ 28...Dc8=/+ ] 29.Da2 Rf7? 30.Dxd5+ Rg6 31.g4 Tf6 32.gxf5+ Txf5 33.Dxe4 Dc4 34.Dxe7 Dxc3 35.De6+ Tf6 36.Dg4+ [ 36.Dg4+ Rf7 37.Tb7+ Rf8 38.Dc8# ] 1-0













(30) Evans,P - Martínez Dorr,F [B04]
Mayor Rosario (5), 19.11.2005

Defensa Alekhine. Variante moderna. 1.e4 1...Cf6 2.e5 Cd5 3.d4 d6 4.Cf3 Cc6 5.Ab5 a6 6.Aa4 [ 6.Axc6+ bxc6 7.0-0 e6 8.Cbd2 Ae7 9.Cc4 a5 10.Te1 a4 11.Ad2 Ad7= Shamkovich-Larsen, Moscú 1962.] 6...Cb6 7.Ab3N [ 7.Axc6+ bxc6 8.0-0 Ag4 9.De2 Dd7 10.h3 Ah5 11.Cc3 e6= Lastin-Dyachkov, Ekaterinburgo 1996.] 7...dxe5 8.Cg5?! [ 8.Cxe5 Cxe5 9.dxe5 Dxd1+ 10.Rxd1= ] 8...e6 9.Dh5 g6 10.Df3 De7? [ 10...f6-+ ] 11.dxe5 Cxe5 12.Dg3 Ag7 13.0-0 Cec4 14.Cc3 Cd6 15.Te1 0-0 16.a4 h6 17.a5 Cd7? [ 17...Cf5 18.Dh3 Cd7© ] 18.Cd5 Dd8 19.Cxe6! [ 19.Txe6!? Cf5 20.Cxf7 Txf7 21.Dxc7 Tf8 22.Axh6 Cxh6 23.Dxd8 Txd8 24.Cc7 Rh8 25.Cxa8 Cc5~~ ] 19...fxe6 20.Txe6 Rh8 21.Ce7!? [ 21.Axh6 Axh6 22.Dxg6 Cf7 23.Ce7 Cc5 24.Df6+ Rh7 25.Dg6+= ] 21...Tf6 22.Cxg6+

22...Rh7?? [ 22...Txg6 23.Txg6 Cf5 24.Dd3 De8 25.Te6 Df8=/+ ] 23.Dd3 Cf5 24.g4 Txe6 25.Axe6 Df6 26.Axf5 Cc5 27.Ce7+ Rh8 [ 27...Axf5 28.Dxf5+ Dxf5 29.Cxf5+- ] 28.Dd8+ Af8 29.Cg6+ Rg7 30.Axh6+ [ 30.Axh6+ Rxh6 31.Dxf6 Axf5 32.Cxf8+ Ag6 33.Dxg6# ] 1-0













(31) Sánchez,C - Micalizio,H [D38]
Mayor Rosario (5), 19.11.2005

1.d4 Gambito de dama declinado. Defensa Ragozin. 1...d5 2.Cf3 Cf6 3.c4 e6 4.Cc3 Ab4 5.a3 Axc3+ 6.bxc3 Ce4?! [ 6...0-0 7.e3 c5 --> Defensa Nimzoindia.] 7.Dc2 0-0 [ 7...c5 8.e3 Da5 9.Ab2 cxd4 10.exd4 f5 11.Ad3 0-0 12.0-0 Cc6 13.Tfe1 Ad7 14.Db3!+/- Najdorf-Tartakower, Venecia 1948.] 8.e3 f5 9.Ad3 Cd7 10.cxd5 exd5 11.c4 dxc4N [ 11...c6 12.0-0 Cdf6 13.Ce5 Ch5 14.Ae2 Chf6 15.f3 Cd6 16.c5 Cf7 17.Ab2 Cg5 18.Ac3 De8 19.Tf2 Ch5 Labar-Skapikova, Eslovaquia 2001.] 12.Axc4+ Rh8 13.Ab2 c6 14.0-0 Cdf6 15.Ce5 De8 16.f3 Cd6 17.Ad3 Ae6 18.e4 fxe4 19.fxe4 Dh5 20.Tae1 Tad8 21.Cf3 Cf7 22.Df2 b5 23.Dh4 Ac4? [ 23...Dxh4 24.Cxh4 Ac4+/- ] 24.Dxh5 Cxh5 25.Axc4 bxc4 26.Cd2 Cg5 27.Cxc4 Cf4 [ 27...Txf1+ 28.Rxf1 Cf6 ] 28.Ce5 Tf6 29.h4 Cge6 30.g3 Tb8 31.Ac1 Ch5 32.Cxc6 Tb3 33.Txf6 Txg3+ 34.Rf2 gxf6 35.d5? [ 35.Ae3+- ] 35...Cc5 36.Te3? [ 36.d6 Cd3+ 37.Re2 Cxe1 38.d7 Td3 39.d8D+ Txd8 40.Cxd8 Cg2 41.Rf3 Ce1+ 42.Rg4 Cg7 43.Cf7+ Rg8 44.Ch6+ Rf8 45.Ab2+/- ] 36...Tg4? [ 36...Cd3+ 37.Txd3 Txd3 38.Cb4 Tc3+/= ] 37.d6 Cf4 38.Rf3 Txh4 39.Rg3 Cg6

40.Ab2? [ 40.e5+- ] 40...Txe4 41.Axf6+ [ 41.Txe4 Cxe4+ 42.Rg4 Cxd6 43.Axf6+ Rg8 44.Cxa7= ] 41...Rg8 42.Tc3 Cd7 43.Ce7+? [ 43.Ag5+/= ] 43...Rf7 44.Cxg6 Rxf6? [ 44...Cxf6 45.Ch4 Re6=/+ ] 45.Cf4 Td4 46.Tc7 Apremio de tiempo de las blancas. 46...Txd6 47.Txa7 Rf5 48.Ta5+ Ce5 49.Td5 Ta6 50.Cd3 Re4 51.Txe5+ Rxd3 52.Th5 1/2-1/2













(32) Kolodziej,C - Mangiaterra,R [D05]
Mayor Rosario (5), 19.11.2005

Sistema Colle. 1.d4 Cf6 2.Cf3 c5 3.e3 e6 4.Ad3 d5 5.c3 Cc6 6.Cbd2 Ad6 7.0-0 0-0 8.De2 e5 9.dxc5 Axc5 10.e4 d4?! [ 10...dxe4 11.Cxe4 Ae7 12.Td1 Dc7 13.Cxf6+ Axf6 14.Cg5 g6 15.Ae3+/= Kovacevic.] 11.Cb3 Ab6 12.cxd4 exd4 13.h3 [ 13.e5 (Kovacevic) /\ De4+/-->] 13...h6N [ 13...Te8 14.Te1 Af5 15.Ag5 h6 16.Dd2 Ag6 17.Ah4 Dd6 18.e5 Cxe5 19.Txe5 Txe5 20.Ag3 Tae8 21.Cxe5 Txe5 22.Axe5 Dxe5 23.Axg6 fxg6 Zijlstra-De Boer, corr Holanda 1988.] 14.Ad2 Te8 15.Tfe1 Cd7 16.Tac1 Cf8 17.Ac4 Ae6 18.Dd3 Df6 19.Ad5 Axd5 20.exd5 Ce5 21.Cxe5 Txe5 22.Dc4? [ 22.Txe5 Dxe5 23.a4 Dxd5 24.a5 Ad8 25.Tc5 Dd6 26.Dxd4 Dxd4 27.Cxd4+/=

] 22...Td8 [ 22...Cg6 ] 23.Txe5 Dxe5 24.Td1? [ 24.a4= ] 24...Txd5 25.Te1 Df5 26.Te8 d3 27.Ae3? [ 27.Rh2-/+ ] 27...Axe3 28.fxe3

28...d2? [ 28...Dd7!-+ ] 29.Cxd2 Txd2 30.Txf8+! Rh7? [ 30...Rxf8 31.Db4+ Rg8 32.Dxd2 Db1+ 33.Rf2 Dxa2-/+ ] 31.Txf7 Dg6 32.Tf2 Txf2 [ 32...Db1+ 33.Tf1 Dg6= ] 33.Rxf2 Df6+ Apremio de tiempo de las negras. 34.Rg3 De5+ 35.Rf3 Df6+ 36.Df4 Dxb2 1/2-1/2













(33) Sanhueza,C - Grillo,N [B83]
Mayor Rosario (5), 19.11.2005

Defensa siciliana. Variante Scheveningen. 1.e4 c5 2.Cf3 e6 3.d4 cxd4 4.Cxd4 Cf6 5.Cc3 d6 6.Ae2 Ae7 7.0-0 Cc6 8.Ae3 Ad7 9.f4 Cxd4 10.Axd4 Ac6 11.Af3 [ 11.Ad3 0-0 12.Df3 Cd7 13.Tad1 Af6~~ Varavin-Sax, Pardubice 1997.] 11...0-0 12.Rh1 Dc7 13.g4!? [ 13.De1+/= ] 13...e5 [ 13...d5! ] 14.Ae3 d5?!N [ 14...exf4 15.Axf4 Tac8 16.Dd4 b5 17.a3 a5 18.Tf2 Cd7 19.Td1 Ce5 20.Cd5 Cxf3 21.Txf3 Axd5 22.Dxd5 Dxc2 23.Td2 Dc1+ 24.Rg2 Dc4 25.Axd6 Axd6 26.Dxc4 Txc4 27.Txd6 Txe4 Konstantinov-Guseva, Novokuznetsk 2001.] 15.exd5 exf4 16.Axf4 [ 16.Ad4 Ad7 17.De2+/- ] 16...Dxf4 17.dxc6 Tad8 18.Cd5? [ 18.Dc1 Dxc1 19.Taxc1 bxc6 20.Tce1 Ab4 21.g5 Axc3 22.bxc3 Cd5 23.c4 Cf4 24.Axc6+/= ] 18...Cxd5 19.Axd5 Dd6 20.Ae4 Db4? [ 20...Dh6 21.Df3 bxc6= ] 21.De1 Td2? [ 21...bxc6 22.Dxb4 Axb4 23.Axc6 Td2+/= ] 22.cxb7 Ad6 23.Ag2 Txc2 24.Dxb4 Axb4

25.Txf7!? [ 25.Ad5 Ad6 26.Tac1 Txc1 27.Txc1 g5 28.Tc8+- ] 25...Txb2? [ 25...Rxf7 26.Tf1+ Re7 27.Txf8 Ad6 28.Tc8 Txb2 29.Ad5+/- ] 26.Txf8+ Axf8 27.Ad5+ Rh8 28.Tc1 1-0













(34) Acevedo,R - Aguerreberry,C
Mayor Rosario (5), 19.11.2005

Ausencia. 1-0













(35) Soria,H - Rossi,M
Mayor Rosario (5), 19.11.2005

Ausencia. 0-1













(36) Evans,P - Di Benedetto,G [B20]
Mayor Rosario (6), 23.11.2005

Defensa siciliana. 1.e4 c5 2.b3 d6 3.Ab2 Cf6 4.Cc3 Cc6 5.f4 e6 6.Cf3 Ae7 7.Ae2 [ 7.Ab5= Szabó.] 7...a6 8.0-0 Dc7 9.De1 0-0 10.a4 Cd4 11.Ad1N [ 11.Ad3 e5 12.f5 g6 13.Ch4 Ad7 14.Cd5 Cxd5 15.exd5 Axh4 16.Dxh4 Axf5 17.Axf5 Cxf5 18.Txf5 gxf5 19.Dg5+ Rh8 20.Df6+ 1/2-1/2 Buck-Lange, Alemania 1996. ] 11...e5 12.f5 [ 12.Cd5 Cxd5 13.exd5= ] 12...Ad7 13.g4 Ac6 14.g5 Cd7 15.Dg3 f6 [ 15...Rh8=/+ ] 16.h4 [ 16.g6 h6 ] 16...c4 17.Cxd4 exd4 18.Ce2 c3 19.dxc3 Cc5 20.Cxd4 Cxe4 21.De3 d5 22.Aa3? [ 22.c4= ] 22...Axa3 23.Txa3 fxg5 24.Ce6 Dd6 25.Ta1 gxh4 26.Ag4 [ 26.Cxf8 Txf8 27.Ag4=/+ ] 26...Tf6 27.Tad1 De5 28.Tf3 Te8 29.Te1 [ 29.Dd4 Dxd4+ 30.Cxd4-/+ ] 29...Dd6 30.Dd4?

[ 30.Te2 ] 30...Texe6! 31.fxe6 Txf3 32.Axf3 Dg3+ 33.Rf1 Dxf3+ 34.Rg1 h3 0-1













(37) Sampaoli,C - Micalizio,H [D11]
Mayor Rosario (6), 23.11.2005

Defensa eslava. 1.d4 d5 2.c4 c6 3.Cf3 Cf6 4.e3 Ag4 5.cxd5 [ 5.h3! Korchnói.] 5...Dxd5 [ 5...Axf3 6.Dxf3 cxd5 7.Cc3 Cc6 8.Ad3 e6 9.De2 Ae7 10.0-0 0-0 11.Ad2 Cb4 12.Ab1 Dd7= Vaganián-Sveshníkov, zonal de Ereván 1982.] 6.Cc3N [ 6.Ae2 e6 7.Cc3 Dd8 8.Ce5 Axe2 9.Dxe2 Cbd7 10.Cxd7 Dxd7 11.a3 Ae7 12.Df3 0-0 13.0-0 Cd5 14.e4 Cb6 15.Ae3 Tfd8 16.Tfd1 1/2-1/2 Bloi-Paschmann, Giessen 1996. ] 6...Axf3?? [ 6...Da5+/= ] 7.Cxd5 Axd1 8.Cc7+ Rd8 9.Cxa8+-

9...Ag4 10.f3 Ac8 11.e4 Cfd7 12.Af4 e5 13.dxe5 Ab4+ 14.Rd1 Cf8 15.e6 Ca6 16.Axa6 bxa6 17.Cc7 Cg6 18.Ag3 fxe6 19.f4 Ce7 20.f5 exf5 21.Rc2 fxe4 22.Tad1+ Ad7 23.Cxa6 Cd5 24.Txd5 cxd5 25.Cxb4 d4 26.Ae5 a5 27.Ca6 d3+ 28.Rd2 Re7 29.Cc5 Ac6 30.Te1 Rf7 31.Cxe4 Rg6 32.g4 Ad7 33.Rxd3 Ae6 34.b3 h5 35.gxh5+ Rxh5 36.Tg1 Td8+ 37.Re3 g6 38.Af4 Af5 39.Tg5+ Rh4 40.Ag3+ [ 40.Ag3+ Rh3 41.Cf2+ Rg2 42.Re2 Td3 43.Ae5+ Ag4+ 44.Txg4+ Tg3 45.Txg3+ Rxh2 46.Txg6# ] 1-0













(38) Sanhueza,C - Acevedo,R [B40]
Mayor Rosario (6), 23.11.2005

Defensa siciliana. Variante Marshall. 1.e4 e6 2.d4 c5 3.Cf3 d5 4.exd5 exd5 5.Ae2 [ 5.Ab5+ Cc6 6.0-0+/- ] 5...Cc6 6.0-0 c4N [ 6...Cf6 7.Af4 Ae7 8.c3 0-0 9.dxc5 Axc5 10.Cbd2 Te8 11.Cb3 Ab6 12.h3 Ce4 13.Cbd4 Df6 14.Ah2 Ad7 15.Tc1 Tad8 16.Tc2 Ac8 17.Ab5 g5 18.Ce1 Te7 19.Cxc6 bxc6 20.Ad3 Tde8 21.Dh5 Af5 22.Df3 De6 23.c4 Ag6 24.cxd5 cxd5 25.Ab5 Tc8 26.Te2 Tc1 27.Cc2 Txf1+ 28.Rxf1 f5 29.Da3 Axf2 30.Ad6 Tb7 31.Txf2 Cxf2 32.Rxf2 f4 33.Cd4 De4 34.Dc3 Tf7 35.Cf3 De6 36.Dc5 Tf6 37.Ae5 Tf5 38.Dxa7 h6 39.Dg7# 1-0 Ackermann-Miezis, Bad Zwesten 1998. ] 7.Te1 Ae7 8.b3 cxb3 9.axb3 Cf6 10.Ag5 0-0 11.c3 Ce4 12.Axe7 Dxe7 13.Cfd2 Cf6 14.Cf1 Ae6 15.Ad3 a6 16.Ce3 h6 17.Df3 Dd7 18.Cd2 Tac8 [ 18...Ce7+/= ] 19.Cf5 Amenaza Cxh6+.

19...Axf5? [ 19...Dd8-/+ ] 20.Axf5 Dd6 21.Axc8 Txc8 22.Df5 Tc7 23.Te3 g6 24.Dh3 h5 25.Dg3 Dd7 26.Tae1 Rg7 27.h3 Df5?? 28.Dxc7 1-0













(39) Mangiaterra,R - Sánchez,C [C00]
Mayor Rosario (6), 23.11.2005

Defensa francesa. Variante Steiner. 1.e4 e6 2.c4 d5 3.exd5 exd5 4.cxd5 Cf6 5.Ab5+ Cbd7 6.Cc3 Ad6 [ 6...Ae7 7.Df3 0-0 8.Axd7 Minzer-Amura, Buenos Aires 1992. 8...Dxd7 9.Cge2 Td8 10.Cf4 Ad6= ] 7.Cf3 [ 7.De2+ ] 7...0-0 8.0-0 Cb6 9.d4 h6 10.Ce5 Cbxd5 11.Df3 Ae6N [ 11...c6 12.Ad3 Dc7 13.Te1 Te8 14.Cxd5 Cxd5 15.Ad2 Ae6 16.h3 Tad8 17.Cc4 Ab4 18.Te4 b5 19.Txe6 Txe6 20.Axb4 Cxb4 21.Ce5 Txe5 0-1 Dischinger-Zude, Mainz 1989. ] 12.Te1 Cxc3 [ 12...Cb4= ] 13.bxc3 Ad5 14.Df5 c6 15.Ad3 Ae6 16.Df3 Ae7 [ 16...Ad5 17.Dg3 ; 16...Te8 ] 17.Cg6!? fxg6? [ 17...Te8 18.Cxe7+ Dxe7+/= ] 18.Txe6 Dd7 19.De2 Ad6 20.Axg6 Cd5 21.Ad2? [ 21.c4 Cc7 22.Te3+/- ] 21...Cf4? [ 21...Af4 22.c4 ( 22.Ae1 Axh2+ 23.Rxh2 Cf4 24.Ah7+ Rxh7 25.De4+ Rg8 26.Te7 Tae8= ) 22...Axd2 23.cxd5 cxd5+/= ] 22.Axf4 Txf4 23.g3 Tff8 [ 23...Tf6 ] 24.Te1 Tad8 25.Ad3 Tf6 [ 25...Df7 26.Ac4+- ] 26.Txf6 gxf6 27.Dh5 Dg7? [ 27...Af8 ] 28.Te4+-

28...Rf8 29.Ac4 Dh7 30.Tg4 Re7 31.Tg6 Rd7 32.Dg4+ 1-0













(40) Martínez Dorr,F - Kolodziej,C [C11]
Mayor Rosario (6), 23.11.2005

Defensa francesa. Variante Burn. 1.e4 e6 2.d4 d5 3.Cc3 Cf6 4.Ag5 dxe4 5.Cxe4 Ae7 6.Axf6 gxf6 7.Cf3 b6 8.Ab5+ c6 9.Ac4 f5 [ 9...Ab7 10.De2 Dc7 11.0-0-0 Cd7 12.The1 0-0-0= Volokitin-Radzhábov, camp. mundial juv. 1998.] 10.Cg3 Cd7 11.De2 Dc7 12.0-0-0 Tg8N [ 12...Cf6 13.The1 b5 14.Ab3 a5 15.c3 Df4+ 16.Rb1 0-0 17.Ce5 Ta6 18.Td3 Ad6 19.Cxf7 Txf7 20.Axe6 Axe6 21.Dxe6 Ta8 22.Tf3 Te8 23.Dxe8+ Cxe8 24.Txe8+ Rg7 25.Ch5+ 1-0 Billard-Vallieres, Montreal 1986. ; 12...Ab7 13.The1 Df4+ 14.Rb1 0-0-0+/= ] 13.The1 Cf6 14.Ce5 b5 15.Ab3 a5 16.a4 bxa4 17.Axa4 Ab7

18.Dc4 [ 18.Cxf5! Ab4 ( 18...exf5 19.Axc6+ Axc6 20.Cxc6 Ce4 21.Cxe7 Rxe7 22.f3 Dxh2 23.fxe4 Txg2 24.Dc4 fxe4 25.Txe4+ Rf8 26.Tf1+- ) 19.Ch6 Tf8 20.c3 Ae7 21.Df3 Tc8 22.d5+- ; 18.d5! Cxd5 19.Txd5 Ag5+ ( 19...exd5 20.Cxc6+- ) 20.Rb1 exd5 21.h4 f4 ( 21...Axh4 22.Cxf5+- ) 22.Ch5 Axh4 23.Cg6+ Rd8 24.Cxh4 Dd6 25.b3+- ] 18...Tc8 [ 18...Ad6!? 19.Axc6+ Rf8 ] 19.Cxf5 Cd5 20.Cxe7 Rxe7 21.Dc5+ Re8 22.Cc4 Rd7 23.g3 h5 24.Te5 h4 25.Tde1 Tce8 26.Th5 [ 26.Txd5+ exd5 27.Dxd5+ Rc8 28.Cd6+ Rb8 29.Cxe8 cxd5 30.Cxc7 Rxc7 31.Te7++- ] 26...hxg3 27.hxg3 Cf6 28.Th6 [ 28.Tf5 exf5 29.Dxf5+ Rd8 30.Dxf6+ Rd7 31.Dxf7+ Rd8 32.Df6+ Rd7 33.Txe8 Txe8 34.d5+- ] 28...Cg4 [ 28...Cd5 29.Ce5+ Rc8 30.Th7 Tgf8 31.Axc6+- ] 29.Th7 Rd8 30.Cd6 Te7

31.Dxa5?? [ 31.Ce4+- ] 31...Dxa5 [ 31...Dxa5 32.Cxb7+ Txb7-+ ] 0-1













(41) Rossi,M - Aguerreberry,C
Mayor Rosario (6), 23.11.2005

Ausencia. 1-0













(42) Grillo,N - Soria,H
Mayor Rosario (6), 23.11.2005

Ausencia. 1-0













(43) Di Benedetto,G - Mangiaterra,R [B52]
Mayor Rosario (7), 26.11.2005

Defensa siciliana. Variante Moscú. 1.e4 c5 2.Cf3 d6 3.Ab5+ Ad7 4.Axd7+ Dxd7 5.0-0 Cf6 6.e5 dxe5 7.Cxe5 Df5 [ 7...Dc8 8.Df3 Cbd7 9.Cc4 e6 10.Cc3 Ae7 11.d3 0-0 12.Af4 Cb6 13.Cd6 Axd6 14.Axd6 Te8 15.Ag3 a6 16.Tad1 Cbd7 17.Ce4 Cxe4 18.dxe4+/= Járlov-Topálov, Nueva Delhi (m/11) 2000.] 8.d4N [ 8.De2 Cc6 9.Cxc6 bxc6 10.Ca3 Dd7 11.b3 e6 12.Ab2 Ae7 13.Cc4 0-0 14.Tae1 Tad8 Nadyrjanov-Nevostruiev, Moscú 1995.] 8...Cbd7 9.Cxd7 Cxd7 10.d5 [ 10.Cc3= ] 10...Cb6 11.c4 0-0-0 12.Cc3 e6 [ 12...Cxc4? 13.Da4+- ] 13.g4? [ 13.Db3 exd5 14.cxd5 Cxd5 15.Td1 Cxc3 16.Txd8+ Rxd8 17.bxc3© ] 13...Dg6 14.Af4 Ad6? [ 14...Cxc4 15.Da4 a6 16.Dxc4 Dxg4+ 17.Rh1 g5 18.dxe6 Td4 19.De2 Dxf4 20.exf7 Ad6 21.f3 Dxf7-/+ ] 15.Axd6 Txd6 16.Cb5 [ 16.b4=/+ ] 16...Td7 17.b4 exd5 [ 17...Cxc4-/+ ] 18.bxc5 Cxc4 19.Cxa7+ Rd8? [ 19...Rb8 20.Da4 Dxg4+ 21.Rh1 Df3+ 22.Rg1 Ce5=/+ ] 20.Tb1 Cd2

21.Dxd2 [ 21.Dxd2 Dxg4+ 22.Rh1 Df3+ 23.Rg1 Dg4+= ; 21.Cc6+ Rc8 ( 21...bxc6 22.Tb8+ Re7 23.Te1+ De4 24.Txe4+ dxe4 25.Tb7 Txb7 26.Dxd2+/- ) 22.Da4 Cf3+ 23.Rh1 Dxc6 24.Da8+ Rc7 25.Dxh8 d4 26.Tb6 Dd5 27.Td6 Dxc5 28.Txd7+ Rxd7 29.Dxh7 Dc6 30.Dxg7 Cd2+ 31.Rg1 Cf3+= ] 1/2-1/2













(44) Sampaoli,C - Evans,P [A40]
Mayor Rosario (7), 26.11.2005

Defensa Owen. 1.d4 b6 2.c4 Ab7 3.Cf3 e6 4.e3 Ab4+ [ 4...Cf6 --> Defensa india de dama.] 5.Ad2 Axd2+ 6.Cbxd2 f5 7.Ad3 Cf6 8.Dc2 Cc6N [ 8...De7 9.h3 g6 10.0-0-0 Cc6 11.a3 e5 12.e4 Cxd4 13.Cxd4 exd4 14.exf5 0-0-0 15.The1 Dg7 16.fxg6 Axg2 17.Tg1 Axh3 18.gxh7 Df8 Czerwonski-Dobrowolski, camp. de Polonia por eq. 1995.] 9.a3 Ce7 10.e4 fxe4 11.Cxe4 Cxe4 12.Axe4 Axe4 13.Dxe4 0-0 14.0-0 Cg6 15.Tad1 Tf4 16.De3 Tf6

17.d5 [ 17.Ce5+/= ] 17...exd5 1/2-1/2













(45) Kolodziej,C - Sanhueza,C [A49]
Mayor Rosario (7), 26.11.2005

Sistema antiindia de rey. 1.d4 Cf6 2.Cf3 g6 3.g3 Ag7 4.Ag2 0-0 5.0-0 d6 6.a4 Cbd7 7.a5 a6 [ 7...e5 8.dxe5 dxe5 9.a6 e4 10.Cg5 De7~~ Gallagher.] 8.Cbd2 e5 9.dxe5 dxe5N [ 9...Cxe5 10.Cxe5 dxe5 11.b3 Tb8 12.Ab2 Cd7 13.Cc4 b5 14.axb6 cxb6 15.Dd6 Te8 16.Tad1 b5 17.Ca5 Tb6 18.Cc6 Dg5 19.Dc7 Tb7 20.Ce7+ Dxe7 21.Axb7 1-0 Gruber-Blecha, Staufer 1998. ] 10.Cc4 De7 11.b3?! [ 11.Cfd2= ] 11...Td8 12.Aa3 De8 13.c3 Cc5? [ 13...e4 14.Cfd2 Ce5=/+ ] 14.Dc2 Af5 15.Db2 Cfe4 16.Ce3 Ae6 17.c4 Cxg3?! [ 17...c6 18.Dc2 f5= ] 18.Axc5 e4 19.Cd4

19...Cxf1 [ 19...b6! 20.axb6 cxb6 21.Axb6 Txd4 22.Axd4 Axd4 23.Dd2 ( 23.Dxd4? Cxe2+-+ ) 23...Cxf1 24.Dxd4 Cxe3 25.Dxe3 f5+/= ] 20.Txf1 f5 21.Cec2 g5? [ 21...Af7+/= ] 22.Dc1 f4 [ 22...h6 23.f3 ] 23.Axe4 Ah3 24.Axb7 Tab8 25.Ac6 Dh5 26.Td1 f3 27.exf3 Ae5 Apremio de tiempo de las negras. 28.Ce3 Dh4 29.Ae4?! [ 29.Ad5++- ] 29...Te8? [ 29...Df4

30.Cg4 Dxc1 31.Ch6+ ( 31.Txc1 Axd4 32.Ad5+ Txd5 33.cxd5 Axc5 34.Txc5 Txb3 35.Tc1 Tb5= ) 31...Rh8 32.Txc1 Axd4 33.Cf7+ Rg7 34.Cxd8 Axc5 35.Cb7 Ae7+/- ] 30.Cdf5 [ 30.Ad5++- ] 30...Axf5 31.Cxf5 Axh2+ [ 31...Dxh2+ 32.Rf1 Dh3+ 33.Re2 ] 32.Rg2 Df4 33.Ad5+ [ 33.Ch6+ Rh8 34.Ad4+ Te5 35.Axe5+ Dxe5 36.Td7 Dxe4 37.fxe4 Ae5 38.Dxg5 Tf8 39.Dxe5+ Tf6 40.Dxf6# ] 33...Rh8 34.Ad4+ Te5 35.Cg3 1-0













(46) Micalizio,H - Rossi,M [B90]
Mayor Rosario (7), 26.11.2005

Defensa siciliana. Variante Najdorf. 1.e4 c5 2.Cf3 d6 3.d4 cxd4 4.Cxd4 Cf6 5.Cc3 a6 6.h3 e6 7.Ae3 [ 7.g4 d5 8.exd5 Cxd5 9.Cde2 Ab4 10.Ag2 0-0 11.Ad2 Cxc3= Kurajica-Bukic, camp. de Yugoslavia 1972.] 7...b5 8.Df3N [ 8.Ad3 Ab7 9.a3 Cbd7 10.f4 Tc8 11.0-0 Txc3 12.bxc3 Cxe4 13.De1 Ae7 14.c4 bxc4 15.Axc4 Cdc5 16.Tb1 Da8 17.f5 e5 18.Cb3 d5 19.Axc5 Cxc5 20.Dxe5 Cd7 21.Dxg7 Af6 22.Tfe1+ Rd8 23.Dxf7 Tf8 24.De6 dxc4 25.Tbd1 Da7+ 26.Te3 Ad5 27.Txd5 cxb3 28.cxb3 Ad4 29.Rf2 1/2-1/2 Saltaev-Kaiumov, camp. de Uzbekistán 1993. ] 8...Ab7 9.Ad3 Ae7 [ 9...Cbd7=/+ ] 10.0-0-0 [ 10.0-0= ] 10...Cbd7 11.g4 [ 11.Dg3=/+ ] 11...Tc8 [ 11...b4 12.Cce2 d5-/+ ] 12.g5 Ce5 13.Dg2 [ 13.gxf6!? Cxf3 14.fxe7 Dxe7 15.Cxf3~~ ] 13...Cxd3+ 14.Txd3 Cd7 15.g6 [ 15.Tdd1-/+ ] 15...Ce5? [ 15...Cc5 16.gxf7+ Rxf7 17.Tdd1 b4 18.Cce2 Axe4-+ ] 16.gxf7+ Rxf7 17.Tdd1 Txc3 18.bxc3 Da5

19.Cb3 [ 19.Rb1=/+ ; 19.Cb3 Dxa2-+ ] 1/2-1/2













(47) Sánchez,C - Grillo,N [C41]
Mayor Rosario (7), 26.11.2005

Defensa Philidor. 1.e4 e5 2.Cf3 d6 3.d4 exd4 4.Dxd4 Cf6 5.Cc3 Ae7 6.Ag5 0-0 7.Ae2 [ 7.0-0-0 Cc6 8.Dd2 a6 9.h3 b5 10.Ad3 Ce5 11.Cxe5 dxe5 12.f4+/= Winsnes-Brynell, Suecia 1994.] 7...Cc6 8.Dd2 Te8 9.0-0-0 Ae6N [ 9...a6 10.The1 b5 11.Ad3 Ce5 12.Cxe5 dxe5 13.De2 Ad7 14.Axf6 Axf6 Farah-Carrizo, Mar del Plata 1993.] 10.The1 Cg4 11.Axe7 Txe7 12.Af1 Te8 13.h3 Cge5 14.Cd4 [ 14.Cg5+/= ] 14...Cxd4 15.Dxd4 Dg5+ 16.Rb1 Cc6 17.Dd3 Da5 [ 17...Ce5= ] 18.a3 [ 18.Db5+/= ] 18...a6 19.Cd5 b5 [ 19...Axd5 20.Dxd5 Db6= ] 20.b4!? Da4 21.Cxc7 Ce5 22.Dxd6

22...Aa2+?? [ 22...Dxa3 23.Cxe6 Txe6 24.Dc5 Tb8+/= ] 23.Rb2! [ 23.Rxa2? Dxc2+ 24.Ra1 Dc3+= ] 23...Cc4+ 24.Axc4 bxc4 25.Te3 a5 26.Cxa8 axb4 27.Dxb4 Dxa8 28.Rxa2 1-0













(48) Acevedo,R - Martínez Dorr,F [B03]
Mayor Rosario (7), 26.11.2005

Defensa Alekhine. 1.e4 Cf6 2.e5 Cd5 3.d4 d6 4.f4 dxe5 5.fxe5 Cc6 6.c3 Af5 7.Cf3 [ 7.Ad3 Axd3 8.Dxd3= Tal-Jung, Moscú 1991.] 7...e6 8.Ad3 Ag6 [ 8...Axd3= ] 9.0-0 Ae7 10.a3 Cb6N [ 10...Dd7 11.b4 0-0-0 12.b5 Ca5 13.Axg6 hxg6 14.Da4 b6 15.c4 g5 16.cxd5 Dxd5 17.Axg5 Axg5 18.Cxg5 Cc4 19.Cf3 Ce3 20.Cc3 Db7 21.Tfe1 Cxg2 22.Te4 f5 23.exf6 gxf6 24.Rxg2 f5 25.Tf4 Rb8 26.Da6 Tdg8+ 27.Rf1 Da8 28.d5 exd5 29.Ce5 c5 30.Cc6+ 1-0 Cygon-Hoeing, liga de Alemania por eq. 1989.] 11.Ae3 [ 11.b4+/= ] 11...Dd5 12.b3 [ 12.Axg6 hxg6 13.Cbd2= ] 12...Axd3 13.Dxd3 Dxb3 14.Cbd2 Dd5 15.c4 Dd7 16.a4? [ 16.Tab1© ] 16...a5 17.Ce4 h6 18.Tf2 0-0-0? [ 18...0-0=/+ ] 19.Db3 Cb4 20.Cfd2 [ 20.Ad2= ] 20...Thf8 21.Taf1? [ 21.Tff1=/+ ] 21...Dxa4 22.Txf7? [ 22.Dxa4 Cxa4 23.Txf7 Txf7 24.Txf7 Af8 25.Cb3-/+ ] 22...Txf7 [ 22...Dxb3 23.Cxb3 Cxc4-+ ] 23.Txf7 Af8? [ 23...Dxb3 24.Cxb3 Cxc4-+ ] 24.Dc3 [ 24.Db1=/+ ] 24...Cc2

25.Cc5? [ 25.Dd3-/+ ] 25...Axc5 26.dxc5 Cxe3 27.cxb6 Dd1+ 28.Cf1 Cxf1 29.Txf1 Dd4+ 30.Dxd4 Txd4 31.Tf8+ [ 31.c5 ] 31...Td8 32.Tf7 Td7 33.Tf8+ Td8 34.Tf7 [ 34.Tf7 cxb6 35.Txg7 a4-+ pero las tablas les bastaban a las negras.] 1/2-1/2













(49) Aguerreberry,C - Soria,H
Mayor Rosario (7), 26.11.2005

Ambos ausentes.



ARA - Archivo 2005