Torneo Mayor 2004 - Partidas Comentadas

(1) Palau, Ignacio - Sánchez, Christian [C18] Mayor, Rosario (1.1), 3/11/2004 Defensa francesa. Variante Winawer. 1.e4 e6 2.d4 d5 3.Cc3 Ab4 4.e5 c5 5.a3 Axc3+ 6.bxc3 Ce7 7.Dg4 Dc7 8.Dxg7 Tg8 9.Dxh7 cxd4 10.Ce2 Cbc6 11.f4 dxc3 12.Dd3 Ad7 13.h4 Cf5 14.Th3 d4 15.Cg3N [15.Tb1 0-0-0 16.h5 a6 17.Cg3 Cxe5 18.fxe5 Dxe5+ 19.De4 Dxe4+ 20.Cxe4 Aa4 21.Tb4 Axc2 22.Cf6 Th8 23.g4 Ce7 24.Th2 1-0 Kallinger-Helsloot, corr 1990.] 15...Cxg3 16.Txg3 0-0-0 17.Txg8 [17.Ae2 ] 17...Txg8 18.Dh7? [18.g3= ] 18...Dd8 19.Rd1? [19.Dh5 Th8 20.Dg5 Txh4 21.Dxd8+ Cxd8 22.Tb1-/+ ] 19...Th8 20.Dxf7? [>=20.Dd3 ] 20...Dxh4 21.Dg7 Ce7 22.f5 Tg8 [22...Ae8 23.Re2 Cxf5-+ ] 23.Dh6 Dg4+ 24.Re1 Cxf5 [24...De4+ 25.Rf2 Cxf5-+ ] 25.Df4 Dh5 26.Tb1 Ac6 27.Ac4 Rd7 [27...Txg2! 28.Axe6+ Rc7-+ ] 28.Ab5 [28.Ae2 ] 28...Axb5 29.Txb5 Txg2 # 30.Df1 Dh4+ 31.Rd1 Dg4+ 32.Re1 De4+ 0-1

(2) Sanhueza, Cristián - Pérez Cascella, Julio [B47] Mayor, Rosario (1.2), 3/11/2004 Defensa siciliana. Variante Paulsen/Taimánov. 1.e4 c5 2.Cf3 e6 3.d4 cxd4 4.Cxd4 Cc6 5.g3 a6 [5...d5 6.Ag2 dxe4 7.Cxc6 Dxd1+ 8.Rxd1 bxc6 9.Axe4 Ab7= ] 6.Ag2 Dc7 7.Cc3 d6 8.0-0 Ad7 9.Rh1?! [9.Ae3+/= ; 9.Te1 Ae7 10.Cxc6 Axc6 11.Dg4+/= ] 9...Cf6 10.f4 Ae7 11.Ae3 Tc8 [11...Ca5= ] 12.f5N [12.Cb3+/= ; 12.Cxc6 Axc6 13.a4 0-0 14.a5 Cd7 15.Tf2 f5 16.Td2 g6 17.De2 Af6 18.Ad4 Axd4 19.Txd4 Cc5 20.exf5 Axg2+ 21.Rxg2 exf5 22.Tad1 Tcd8 23.Dc4+ Tf7 24.Te1 Rg7 25.b4 Ce4 26.Dxc7 Txc7 27.Cxe4 fxe4 28.c4 Te8 29.Texe4 Txe4 30.Txe4 Rf6 Biolek-Flis, Pardubice 1995, 1-0 (37).] 12...Cxd4 [12...Ce5= ] 13.Axd4 e5 14.Ae3 Ac6 15.De2 b5 16.a3 h6 17.Tad1 Db7 18.Ag1? [18.Dd3+/= ] 18...a5 19.b4 axb4 20.axb4 0-0 21.g4 [21.Ta1= ] 21...Ta8 [21...Tfd8=/+ ] 22.h4 Ta3 23.Td3 Ch7 [23...Txc3!? 24.Txc3 Cxe4~~ ] 24.g5? [24.Af2 Tfa8 25.Tfd1 Ta1 26.Rh2= ] 24...hxg5 25.hxg5 Axg5 26.Dh5 f6? [26...Tfa8=/+ ] 27.Ae3? [27.Tfd1 Af4 28.Cd5= ] 27...Df7 [27...Axe3 28.Txe3 Cg5-/+ ] 28.Dg6?? Axe3 [28...Dc4-+ ] 29.Txe3 Cg5 30.Tf2 Da7 31.Tfe2 Ae8 0-1

(3) Sampaoli, Cristián - Savoretti, Ernesto [A61] Mayor, Rosario (1.3), 3/11/2004 Defensa Benoni moderna. 1.d4 Cf6 2.c4 e6 3.Cf3 c5 4.d5 exd5 5.cxd5 d6 6.Cc3 g6 7.h3 Ag7 8.e4 0-0 9.Ae2 [9.Ad3 ] 9...Te8 10.Dc2 Ca6 11.Axa6N [11.0-0 h6 12.Af4 g5 13.Ah2 Cb4 14.Db1 Ca6 Oliva-Bodereau, camp. de Francia por eq. 2001, 1-0 (41).] 11...bxa6 12.0-0 Tb8 13.Ag5 Db6 14.Tab1 Cd7 15.Cd2 Dc7 16.f4? [16.Af4+/= ] 16...Cb6 17.Ah4 f5 18.Tbe1 fxe4 19.Cdxe4 Af5 20.g4? [20.Dd3= ] 20...Axe4 21.Txe4 Ad4+ 22.Rh2 [22.Af2 Axc3 23.bxc3 Cxd5 24.c4© ] 22...Cc4? [22...Axc3 23.bxc3 Cxd5=/+ ] 23.Txe8+ Txe8 24.Da4? [24.Af2= ] 24...Db8 25.Te1 [25.Dxc4? Dxb2+ 26.Rh1 Dxc3 27.Dxc3 Axc3-/+ ] 25...Txe1? [25...Dxb2+ 26.Rh1 Txe1+ 27.Axe1 Rf8=/+ 28.Dxc4? Dc1-+ ] 26.Axe1 Cxb2 [26...Dxb2+ 27.Rg3 Rf8 28.Dc6= perpetuo.] 27.Dxa6 Df8 28.Df1? [28.De2! Dxf4+ 29.Ag3 De3 30.Dxe3 Axe3 31.Axd6= ] 28...Ae5 29.Ce2 g5?! [29...Cd3 30.Ag3 Cxf4 31.Axf4 g5 32.Rg2 (32.Axe5? Dxf1-+ ) 32...gxf4-/+ ] 30.Ag3 gxf4 31.Cxf4 c4? [31...Ca4=/+ ] 32.Rg2?? [32.De2= ] 32...c3 33.Df3 c2 34.De3 [34.Ce2 Dxf3+ 35.Rxf3 Axg3 36.Rxg3 Cd3-+ ] 34...Dc8?? [34...Cd1 35.Dd2 Ac3 36.Dc1 Ab2 37.Dxc2 Ce3+-+ ] 35.Ce2 Dc4? [35...Cc4 36.Dg5+ Ag7=/+ ] 36.Dg5+ Rf7 37.Df5+ Re8 38.De6+ Rd8 39.Ah4+ Rc7 40.Df7+ Las blancas propusieron tablas. 40...Rb8 41.De8+? [41.Af2! Dxe2 42.De8+ Rb7 43.Dc6+ Rb8 44.De8+= ] 41...Rb7 42.Dd7+ Ra6 43.Af2 Dxd5+ 44.Rg1 Db7 45.Df5 Dc6 46.Ae3 [46.Dxh7 c1D+ 47.Cxc1 Dxc1+ 48.Rg2 Dc6+ 49.Rg1 Db7 50.Df5-/+ ] 46...Dc7 47.De4 # 47...Cd1? [47...Dc4 48.Dxh7 c1D+ 49.Cxc1 Ad4 50.Axd4 Dxd4+ 51.Rg2 Dd2+ 52.Rf3 Dxc1-+ ] 48.Da4+ Rb7 49.Db5+ Rc8 50.De8+ Rb7 1/2-1/2

(4) Selvetti, Alexis - Sepliarsky, Mario [C43] Mayor, Rosario (1.4), 3/11/2004 Defensa Petroff. Ataque Steinitz. 1.e4 e5 2.Cf3 Cf6 3.d4 Cxe4 4.Ad3 d5 5.Cxe5 Ae7 6.0-0 0-0 7.c4 Cf6 8.Cc3 c6 9.cxd5 [9.Te1 Ae6 10.cxd5 cxd5 11.Ag5+/= ] 9...cxd5 10.Af4N [10.Ag5 Cc6 11.Cxc6 bxc6 12.Tc1 Ag4 13.Dc2 h6 14.Ah4 Db6 15.h3 Ad7 16.Tfd1 Rh8 17.Ae2 Cg8 18.Ca4 Dd8 19.Axe7 Dxe7 20.Cc5 Ac8 21.Cd3 Af5 22.Ag4 Axd3 23.Dxd3 Tab8 24.b3 Tb6 Rojas-Bombardiere, camp. de Chile 1994, 1-0 (48).] 10...Cc6 11.Cxc6 bxc6 12.Tc1 Ag4?! [12...Ad6+/= ] 13.Dc2 g6 [13...Te8 ] 14.Ca4 Ad7 15.Cc5 Ac8 [15...Ch5+/- ] 16.Da4 Db6? [16...Ad6+/- ] 17.Tfe1 Ch5 18.Ad2 Af6 19.Aa5 Dxb2 [19...Db8 20.Dxc6 Axd4 21.Ac3 Axc3 22.bxc3+- ] 20.Cb3 Cf4 Apremio de tiempo de las negras. 21.Ac3+- # 21...Cxd3 22.Axb2 Cxb2 23.Dxc6 Ae6 24.Da6 Cc4 25.Tcd1 Cb6 26.Cc5 Af5 27.a4 Rg7 28.a5 Cc4 29.Db7 Cd6 30.Dxd5 Tad8 31.Dc6 h5 32.d5 h4 33.h3 g5 34.f3 Ag6 35.Cd7 1-0

(5) Colombo Berra, Pablo - Ciotta, Eric [A02] Mayor, Rosario (1.5), 3/11/2004 Apertura Bird. 1.f4 e6 2.e3 d5 3.d4 c5 4.c3 Cd7 5.Ad3 Cgf6 6.Cd2 Dc7 7.Cgf3 cxd4?! [7...Ad6= ] 8.cxd4 b6 9.Ce5 Ae7 10.0-0 Ab7 11.Df3?! [11.Cdf3+/= ] 11...Tc8 [11...0-0= ] 12.g4!? g6? [12...h6! 13.g5? hxg5 14.fxg5 Cxe5 15.dxe5 Dxe5-+ ] 13.g5 Cxe5? [13...Ce4+/= ] 14.fxe5 Ch5 15.Dxf7+ Rd7 16.Tf6? [16.e4 dxe4 17.Ab5+ Rd8 18.Dxe6+/- ] 16...Dc6 # 17.Ab5? [17.b3 Tcf8 18.Aa3 Txf7 19.Txf7 Dc3 20.Txe7+ Rd8 21.Txb7 Dxd2 22.Tc1 Dxe3+ 23.Rh1 Df3+ 24.Rg1 De3+= ] 17...Dxb5-+ 18.Txe6 Tce8 19.a4 De2 20.Cf3 Rd8 21.Td6+ Rc8 22.Ad2 Thf8 23.De6+ Rb8 24.Td7 Dxf3 25.Txe7 Td8 [25...Txe7 26.Dxe7 Dg4+ 27.Rh1 Tf2-+ ] 26.Txh7 Ac8 27.Dc6 Df2+ 28.Rh1 Tf7 29.Txf7? Dxf7 [29...Cg3+ 30.hxg3 Th8+ 31.Th7 Txh7# ] 30.Tc1 Tf8 31.Dd6+ Ra8 32.Dc6+ Ab7 33.Dd6 Df3+ 34.Rg1 Df2+ 35.Rh1 Cg3+ [35...Cg3+ 36.hxg3 Th8# ] 0-1

(6) De Pauli, Manuel - Di Benedetto, Guillermo [A80] Mayor, Rosario (1.6), 3/11/2004 Defensa holandesa. 1.d4 f5 2.Cf3 g6 3.g3 Ag7 4.c3 Cf6 5.Db3 c6 6.Ag2 Db6 7.Cbd2 d6 8.0-0N [8.Dc2 0-0 9.0-0 d5 10.c4 Ce4 11.e3 Ae6 12.b3 a5 13.a3 Cd7 14.Tb1 Da6 15.a4 b5 16.Cxe4 dxe4 17.Cg5 Af7 18.Cxf7 Rxf7 19.f3 exf3 20.Axf3 b4 21.Ab2 Rg8 22.e4 e6 23.exf5 exf5 24.d5 c5 25.Tbe1 Tae8 26.Te6 Txe6 27.dxe6 Cf6 28.Te1 Te8 29.Dd2 Ce4 30.Dd7 1-0 Dlugy-Leow, Nueva York 1992.] 8...Dxb3 9.axb3 0-0 [9...Ca6 10.b4 Cc7 ] 10.Cc4 Cbd7 11.Cg5 d5 12.Ca5 Cb6 13.Af4 [13.Cf3 ] 13...h6 14.Cf3 g5 15.Ae5 [15.Ac7!? ] 15...Cbd7 16.b4 e6 [16...g4 17.Ce1 Cxe5 18.dxe5 Ce4 19.Cd3 a6=/+ ] 17.Ad6 Tf7 18.Ce5 Cxe5 19.Axe5 Cd7 20.Axg7 Rxg7 21.f4 a6 22.Cb3 b6 23.e3 Cf6 24.Ta3 Ce8 25.Cc1 Cd6 26.Te1 Tfa7 27.Cd3 a5 28.bxa5 Txa5 29.Txa5 Txa5 30.Ce5 Ab7 31.b3 b5 32.Tb1 Ta3 33.c4 dxc4 34.bxc4 bxc4 35.Cxc4 Cxc4 36.Txb7+ Rf6 37.Axc6 Txe3 38.Th7 gxf4 39.gxf4 Th3 # 40.d5?! [40.Rg2 Th4 41.Rg3 Tg4+ 42.Rf3 Th4 43.Rg3= ] 40...exd5 41.Axd5 Ce3 42.Ag8? [42.Td7=/+ ] 42...Tf3 43.Tf7+ Rg6 44.h4 Txf4 45.Te7 Tf3 46.Af7+ Rf6 47.Ta7 Tf4 48.h5 Rg5 49.Ta6 Rh4 50.Txh6? Tf1+ 51.Rh2 Cg4+ [51...Cg4+ 52.Rg2 Cxh6 53.Rxf1 Cxf7-+ ] 0-1

(7) Mambrín, Antonio - Lujambio, Arturo [E92] Mayor, Rosario (1.7), 3/11/2004 Defensa india de rey. Sistema clásico. Sistema Gligoric. 1.d4 Cf6 2.c4 g6 3.Cc3 Ag7 4.e4 d6 5.Ae2 0-0 6.Cf3 e5 7.Ae3 Sistema Gligoric. 7...Cc6 8.d5 Ce7 9.Cd2 Cd7 [9...c5+/= ] 10.Dc2 [10.b4 f5 11.f3 Cf6 12.c5+/- ] 10...f5 11.f3 Cf6 12.0-0-0 c6 13.Rb1 Ad7 14.c5N [14.dxc6 bxc6 15.Cb3 fxe4 16.fxe4 Dc7 17.Dd2 Ag4 18.c5 d5 19.Axg4 Cxg4 20.exd5 cxd5 21.Cxd5 Cxd5 22.Dxd5+ Rh8 23.De4 Cxe3 24.Dxe3 e4 25.Td6 a5 26.Tc1 Tab8 27.Cd4 Ae5 28.Dxe4 Axd6 29.Ce6 Ae5 30.b3 Tf2 31.Te1 Tb2+ 32.Rc1 Tb4 33.Cxc7 1-0 Groszpeter-Scholseth, Saint John 1988.] 14...cxd5 15.Cxd5? [15.exd5= ] 15...Cexd5 16.exd5 Ce8? [16...Cxd5? 17.Ac4 Ae6 18.Db3 dxc5 19.Cf1 Db6 20.Dxb6 axb6 21.Axd5 Axd5 22.Txd5+/- ; 16...f4 17.Af2 dxc5=/+ ] 17.c6? [17.h4+/= ] 17...bxc6 18.dxc6 Ae6 19.Ac4 Df6? [19...d5=/+ ] 20.Db3 Cc7 21.Axe6+ Dxe6? 22.Dxe6+ Cxe6 23.Cc4 Tfc8 24.Txd6 Cd8 25.Ca5 Af8 26.Td5 Cxc6 27.Cxc6 Txc6 28.Txe5 a6 29.Td1 Tac8 30.Tc1 Rf7 31.Ta5 Re6? # [31...Txc1+ 32.Axc1 Tc6+/- ] 32.Txa6!+- Txa6 33.Txc8 Ad6 34.h3 Ae5 35.Te8+ Rd5 36.Te7 h5 37.Tb7 Ta8 38.Tb5+ Re6 39.Tb6+ Rf7 40.Ad2 Tc8 41.a4 Ad4 42.Tb4 Ae5 43.a5 Ad6 44.Tb6 Ac5 45.Tb7+ Re6 46.b4 Ad4 47.a6 Apremio de tiempo de las blancas. 47...Rd5 48.a7? [48.b5+- ] 48...Ta8 49.Rc2 Txa7? [49...Rc4+/- ] 50.Txa7 Axa7 51.Rd3 Ab6 52.Ae3 Ad8 53.b5+- Apremio de tiempo. 1-0

(8) Mangiaterra, Ricardo - Martínez Dorr, Fernando [B04] Mayor, Rosario (1.8), 3/11/2004 Defensa Alekhine. Variante moderna. 1.e4 Cf6 2.e5 Cd5 3.Cf3 d6 4.d4 Cc6 5.h3? [5.c4 Cb6 6.e6 fxe6 7.Ae3!+/= ] 5...dxe5N [5...Af5 6.a3 dxe5 7.dxe5 e6 8.Ad3 Axd3 9.Dxd3 Cb6 10.Ae3 Dxd3 11.cxd3 Cd5 12.Cc3 Cxc3 13.bxc3 0-0-0 14.Re2 Ca5 15.Thb1 b6 16.Cd4 c6 17.Cb3 Cxb3 18.Txb3 Td5 19.f4 Ta5 20.c4 Nguyen Thi Thuan Hoa-Bathray, camp. de Alemania Sub-13 1997, 1-0 (42).] 6.dxe5 Af5 7.Ad3 Axd3 8.Dxd3 Cdb4?! [8...e6= ] 9.De2 Cd4 10.Cxd4 Dxd4 11.0-0 Cc6 12.e6 f6? [12...0-0-0+/= 13.exf7 Dd5 ] 13.Cc3 [13.Td1 De5 14.Dxe5 fxe5 15.Ae3+/- ] 13...0-0-0 14.Ae3 De5 15.Dc4 g5 16.Tfe1 Df5? [16...f5+/- ] 17.Tad1 Ag7 18.Cd5 a6? # [18...Rb8 19.Td3+- por ataque.] 19.Dxc6! [19.Dxc6 bxc6 20.Cxe7+ Rb8 21.Cxf5+- ] 1-0

(9) Ortigala, Gonzalo - Razuk, Héctor [B07] Mayor, Rosario (1.9), 3/11/2004 Defensa Pirc -> Defensa siciliana. Sistema cerrado. 1.e4 d6 2.Cc3 Cf6 3.Ac4 g6 4.f4 Ag7 5.Cf3 0-0 6.0-0 c5 7.d3 Cc6 8.a3 [8.De1 ] 8...a6 9.De1N [9.h3 b5 10.Aa2 Tb8 11.Ce2 a5 12.Tb1 Dc7 13.Ch4 c4 14.f5 Aa6 15.b3 cxd3 16.Dxd3 Ce5 17.De3 Dxc2 18.Cc3 b4 19.Tf2 Dxc3 20.Da7 De1+ 21.Rh2 Ad3 22.Ad2 Ceg4+ 23.hxg4 Cxg4+ 24.Rg3 Dxf2+ 25.Dxf2 Cxf2 26.Rxf2 Axb1 27.Axb1 Tfc8 0-1 Burndred-Viviam, olimp. fem. de Lucerna 1982.] 9...Ag4?! [9...Cd4= ] 10.Dh4?! [10.e5+/= ] 10...Axf3 11.Txf3 e6 12.Cd1? [12.Th3~~ ] 12...b5? [12...Cd4 13.Tf2 d5 14.exd5 b5 15.Aa2 Cxd5=/+ ] 13.Aa2 Cd4? [13...d5 14.e5 Cd7= ] 14.Tf2 d5 15.c3 Cc6 16.f5? [16.e5 Cd7 17.Dh3+/= ] 16...Ce8? [16...Ce5=/+ ] 17.Ag5 Af6 18.fxg6 fxg6 # 19.Axf6? [19.Dh3 Dd6 20.Af4 Ae5 21.Axe5 Cxe5 22.Txf8+ Rxf8 23.Dxh7+- ] 19...Txf6 20.exd5 Txf2? [20...exd5+/- ] 21.Dxf2 exd5 22.Dxc5 Ce7 23.Ce3 Cf6 24.Tf1 Rg7 25.Dd4 Cc6 26.Df4 Ta7 27.d4 Ca5 28.Dg5 Td7 29.De5 Cc4 30.Axc4 bxc4 31.Cg4 Tf7 32.Tf3 h5 33.Cxf6 Txf6 34.Rf2 [34.a4 Dd6 35.Txf6 Dxf6 36.Dxd5+- ] 34...Dd6 [34...Rf7 ] 35.Re3 Dxe5+ 36.dxe5 Tb6 37.Tf2 g5 38.Rd4 Tb5 39.e6 Tb7 40.Rxd5 [40.Tf7+ Txf7 41.exf7 Rxf7 42.Rxd5+- ] 40...Te7 41.Rd6 [41.Tf7+ ] 41...Tb7 42.e7 Tb6+ 43.Rd5 Tb5+ 44.Rxc4 Te5 45.Tf5 Txe7 46.Txg5+ Rh6 47.Tg8 Te2 48.b4 Rh7 49.Tg3 Ta2 50.Rb3 Ta1 51.a4 Tb1+ 52.Rc4 Ta1 53.a5 Rh6 54.Rc5 h4 55.Tg4 Rh5 56.h3 Tc1 57.c4 Tb1 58.b5 axb5 59.cxb5 Tc1+ Apremio de tiempo de las negras. 60.Rb6 Tc8 61.a6 Tb8+ 62.Ra5 Te8 63.a7 Te1 64.a8D 1-0

(10) Aguerreberry, Claudio - González, Víctor Mayor, Rosario (1.10), 3/11/2004 1/2-1/2

(11) Pérez Cascella, Julio - Selvetti, Alexis [A24] Mayor, Rosario (2.1), 6/11/2004 Apertura inglesa/defensa india de rey. 1.Cf3 Cf6 2.g3 g6 3.Ag2 Ag7 4.c4 c6 5.0-0 d6 6.Cc3 e5 7.d3 0-0 8.Ad2 [8.Tb1 Te8 9.e4 a5 10.a3 Ca6 11.b4 axb4 12.axb4 h6 13.Ae3 Cc7 14.b5 Ce6= 15.bxc6 1/2-1/2 Ehlvest-Topálov, olimp. de Ereván 1996.] 8...h6 9.b4 Ae6 10.Tb1 Cbd7 11.Dc1N [RR 11.b5 Cc5 12.bxc6 bxc6 13.Ca4 Cfd7 14.Cxc5 Cxc5 15.Dc1 Rh7 16.Ce1 Dc7 17.Da3 a5 18.Cc2 f5 19.Tb2 e4 20.Tbb1 Pribyl-Klemanic, Trnava 1990, 1-0 (44).] 11...Rh7 12.e4 Ch5 13.Ch4?! [13.b5= ] 13...f5?! [13...Cf4!=/+ ] 14.exf5 gxf5 15.Dd1 De8 16.De2 [16.Ce4! ] 16...Df7? # [16...Af6= ] 17.Ce4! fxe4 18.Axe4+ Rh8 19.Ag6 Cxg3 20.fxg3 De7 21.Ae4 Txf1+ 22.Txf1 Rg8 23.Af5 Cf6 24.g4 [24.Df3+/- a6 25.Axh6 Axh6 26.Axe6+ Dxe6 27.Dxf6 ] 24...Axf5? [24...Af7+/- ] 25.Cxf5 De6 26.Axh6 Axh6 27.Cxh6+ Rh7 28.g5 Cg8 29.De4+ [29.De4+ Rh8 30.Tf7+- ] 1-0

(12) Di Benedetto, Guillermo - Mangiaterra, Ricardo [A59] Mayor, Rosario (2.2), 6/11/2004 Gambito Benko aceptado. 1.d4 Cf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6 Axa6 6.Cc3 d6 7.e4 Axf1 8.Rxf1 g6 9.Cf3 Ag7 10.g3 Cbd7 11.Rg2 0-0 12.Te1 Cg4 13.h3?! Pérdida de tiempo. [13.De2! Cge5 14.Cd2 Cb6 15.f4 Ced7 16.a4 Ta7 17.a5+/= Vaïsser-Degraeve, camp. de Francia 1997.] 13...Cge5 14.Cxe5 Cxe5 15.f4 Cd7 16.Dc2 Db6 17.b3N [17.Ad2 c4 18.Cd1 Tfc8 19.Ac3 Axc3 20.Dxc3 Cc5 21.Te2 Cb3 22.Tb1 Txa2=/+ Trifunovic-Kozomara, camp. de Yugoslavia 1951.] 17...Tfc8 [17...c4!? ] 18.Tb1 [18.Ab2!? ] 18...Axc3 19.Dxc3 Txa2+ 20.Ab2 f6 21.Ta1 Tca8 22.Txa2 Txa2 23.Ta1 Txa1 1/2-1/2

(13) Sánchez, Christian - Mambrín, Antonio [B25] Mayor, Rosario (2.3), 6/11/2004 Defensa siciliana. Sistema cerrado. 1.e4 c5 2.Cc3 Cc6 3.g3 g6 4.Ag2 Ag7 5.d3 e6 6.f4 d6 7.Cf3 Cge7 8.Ae3 0-0 9.0-0 Tb8 10.e5?! [10.d4 cxd4 11.Cxd4 Db6 12.Cf5 Dxb2 13.Cxe7+ Cxe7~~ Saravanan-Zagrebelny, Calcuta 1997.; 10.Dd2 Cd4 11.Cd1 b6 12.Ch4 f5 13.c3 Cdc6= Lebredo-Pinal, Cienfuegos 1983.] 10...Cf5 [>=10...b6 ] 11.Af2 b6 12.Te1?!N [RR 12.g4 Cfd4 13.Cxd4 Cxd4 14.exd6 f5 15.Ce2 Dxd6 1/2-1/2 Van Wissen-Binnendijk, Enschede 1992.; RR 12.exd6 Dxd6 13.Ce4 Dc7 14.c3 Aa6 15.Dc2 Tfd8 16.Tad1 Td7 17.Tfe1 Tbd8 18.g4 Cfe7 19.Ag3 Axd3 20.Txd3 Txd3 21.f5 Ce5 22.f6 Cxf3+ 23.Axf3 Dd7 24.fxe7 Dxe7 25.Ag2 Dd7 26.g5 Td1 Walz-Fischer, Montreal 1956, 0-1 (40).] 12...Ab7 13.Tb1 a6 14.a3 Dc7 15.De2 Ccd4 16.Cxd4 Cxd4 17.Axd4 cxd4 18.exd6 [18.Axb7 Txb7 19.Cd1=/+ ] 18...Dxd6 19.Ce4 Dc7 20.Cg5 Axg2 21.Dxg2 Tfd8 22.Te2 h6 23.Ce4 Tbc8 24.Tf1 [24.g4!? Dxf4 25.Tf1 Dc7 26.g5<=> ] 24...Dc6 25.g4 f5 26.Cf2 Dxg2+ 27.Rxg2 Tc6 28.Tfe1 Rf7 29.Rf3? [29.h4=/+ ] 29...Af6 30.Rg3 Tdc8 31.b3 [31.Tc1 g5 ] 31...Txc2 # 32.Cd1? [32.Txe6 T8c6 (32...Txf2? 33.g5! Axg5 34.fxg5 Td2 35.Tf6+ Rg7 36.Tee6= ) 33.Txc6 Txc6-/+ ] 32...Txe2 33.Txe2 Tc1-+ 34.Td2 g5 35.gxf5 exf5 36.h3 gxf4+ 37.Rf3 Ae7 38.Cf2 Tf1 39.Re2 Ta1 40.Tc2 Txa3 41.Tc6 Txb3 42.Txh6 a5 43.Tc6 a4 44.Tc7 a3 45.Ta7 Tb5 0-1

(14) Ciotta, Eric - Ortigala, Gonzalo [B28] Mayor, Rosario (2.4), 6/11/2004 Defensa siciliana. Variante O'Kelly. 1.e4 c5 2.Cf3 a6 3.d4 [3.c4 ] 3...cxd4 4.Cxd4 Cf6 5.Ad3 [5.Cc3 e5= ] 5...e5 [5...Cc6 ] 6.Ce2? [6.Cf3+/= ] 6...d5 7.exd5 Cxd5 8.Ae4 Cf6N [8...Ae6= 9.Cbc3 Cb4 10.Dxd8+ Rxd8 11.a3 C4c6 12.Ae3 Cd7 13.0-0-0 Re8 14.Ad5 Af5 15.Cg3 Ag6 16.f4 exf4 17.Axf4 Tc8 18.The1+ Rd8 19.h4 h5 20.Cge4 Ae7 21.Cg5 Tf8 22.Cce4 Ca5 23.c3 b5 24.Cd6 Tc5 25.Aa2 Cc4 26.Cb7+ Rc8 27.Cxc5 Axc5 28.Axc4 bxc4 29.Ad6 Axd6 30.Txd6 1-0 Seidler-Ambelang, Alemania 1995.] 9.Dxd8+ Rxd8 10.Ad3 Ae6 11.Cg3 [11.Cbc3 Cbd7 12.f4 ] 11...Cc6 12.a3 Ac5 13.Cc3 h6 14.Cf5 g6 [14...Axf5 15.Axf5 Rc7|^ ] 15.Cxh6? [15.Ce3= ] 15...Rc7? [15...Cd7=/+ ] 16.f3 Th7 17.Ag5 Ae7 18.Axf6 Axf6 19.Cg4 Ah4+ 20.Cf2 [20.Rf1= ] 20...Tah8 21.h3 f5 22.Tf1 b5 23.a4 b4 24.Cb1? # [24.Ce2=/+ ] 24...Cd4? [24...Td8 25.Cd2 b3 26.Ta3 bxc2 27.Axc2 Thd7 28.Cb1 Ac4-+ ] 25.Cd2 Rb7 26.0-0-0? [26.c3 Cb3 27.Cxb3 Axb3 28.cxb4 Td7=/+ ] 26...Tc7 27.Rb1 Thc8 28.f4? [28.b3-/+ ] 28...Cxc2? [28...exf4-+ ] 29.Axc2 Txc2 30.fxe5 b3? [30...Ad5=/+ ] 31.Cd3 g5 32.Cf3 Txg2? [32...Ad5+/= ] 33.Cxh4 gxh4 34.Tf2?? [34.Cf4+- ] 34...Txf2 35.Cxf2 f4-+ Apremio de tiempo de las blancas. 36.Td4 Af5+ 37.Cd3 f3 38.Tb4+ Ra7 39.Txb3 f2 0-1

(15) González, Víctor - Sampaoli, Cristián [B14] Mayor, Rosario (2.5), 6/11/2004 Defensa Caro-Kann. Ataque Pánov-Botvínnik. 1.e4 d5 2.exd5 Cf6 3.c4 c6 4.d4 cxd5 5.Cc3 e6 6.Ag5 [6.Cf3 Ae7 7.cxd5 Cxd5 traspone a la semi-Tarrasch.] 6...Ae7 7.Cf3 0-0 8.Ad3 dxc4 9.Axc4 b6 10.0-0 Ab7 11.De2 Cc6 12.Tfd1 [12.Tad1 ] 12...Cb4 13.Tac1 [13.Ce5 Cfd5 14.Axe7 Dxe7 15.a3 Cf4 16.Dg4 Cbd5 17.Cxd5 Cxd5 18.Te1 Tad8 19.Ad3 f5 20.Dg3 Cf6 21.Tac1 Txd4 22.Cc6 Axc6 23.Txc6 Dd7 24.Ab5 Ce4 25.Db3 a6 0-1 Kaspárov-Dolmátov, Moscú 1977.] 13...Tc8 14.a3?N [14.Ce5= Mueller-Weglarz, Poznan 1987.] 14...Axf3 15.gxf3 # 15...Cbd5 [15...Cfd5!? 16.Axe7 Dxe7 17.De5 (17.axb4 Dg5+ 18.Rf1 Cf4 19.De5 Dxe5 20.dxe5 Txc4-/+ ) 17...Dd8 18.Cxd5 Cxd5 19.Axd5 Dxd5 20.Dxd5 exd5=/+ ] 16.Ce4? [16.f4=/+ ] 16...Cxe4 17.Axe7 Dxe7 [17...Cec3!? 18.bxc3 Dxe7 19.Axd5 Dg5+ 20.Rh1 Dxd5-/+ ] 18.fxe4 b5 19.exd5 Dg5+ 20.Rh1 Txc4 21.De5 Dg4? [21...Txc1 22.Dxg5 Txd1+ 23.Rg2 Txd4 24.dxe6 fxe6 25.Dxb5 Td2 26.Rg3 Tdxf2 27.Dd7 Txb2 28.Dxe6+ Rh8-+ #] 22.d6 [22.dxe6 fxe6 23.De3=/+ ] 22...Tfc8 23.De3 Df5 24.b3 Dd5+ 25.Rg1 T4c6 26.Txc6 Txc6 27.Tc1 Dxd6 28.Tc5 Txc5 29.dxc5 Dd7 [29...Dd1+ 30.Rg2 Dd5+ 31.Rg3 Rf8 ] 30.De4 Rf8 31.Da8+ Re7 32.c6 Dc7 33.Db7 Rd6 34.Dxb5 Dxc6? [34...e5=/+ ] 35.Db8+ Dc7 36.Df8+ Rd5 37.Rg2? [37.Dxg7= Dc1+ 38.Rg2 Dxa3 39.Dxf7 Dxb3 40.Dxa7 ] 37...f5 38.b4 g5 39.Da8+ Rc4 40.h3 [40.De8 ] 40...Dd7 41.Df3? Dd5 Apremio de tiempo de las blancas. 42.Dxd5+ exd5-+ 43.Rf3 d4 44.Re2 Rb3 45.Rd3 Rxa3 46.Rxd4 Rxb4 47.Re5 f4 48.Rf5 a5 49.Rxg5 a4 50.Rxf4-+ a3 51.Rg5 a2 52.Rh6 a1D 53.Rxh7 Dh1 54.Rg6 Dxh3 55.f4 Dg4+ 0-1

(16) Savoretti, Ernesto - Aguerreberry, Claudio [D85] Mayor, Rosario (2.6), 5/11/2004 Defensa Gruenfeld. Variante del cambio moderna. 1.d4 Cf6 2.c4 g6 3.Cc3 d5 4.Cf3 Ag7 5.cxd5 Cxd5 6.e4 Cxc3 7.bxc3 0-0 8.Ae2 c5 9.Tb1 cxd4 10.cxd4 Da5+ 11.Ad2 Dxa2 12.0-0 De6 [12...Ag4 ] 13.Dc2 b6 [13...Dc6 14.Dd3 Dd6 15.Ab4 Dd8 16.d5+/= Guélfand-Kamsky, Belgrado 1991.] 14.d5 Dd6 15.Ab4 Dd7N [15...Dd8 16.d6 exd6 17.Tfd1 Ab7 18.Axd6 Te8 19.e5 Cc6 20.Ab5 Tc8 21.Da2 Dd7 22.Cg5 Te6 23.Cxe6 fxe6 24.Aa6 Axa6 25.Dxa6 Cech-Wipczynski, Stockerau 1991, 1-0 (45).] 16.e5? [16.Tfd1+/= ] 16...Dxd5 17.Axe7 Af5 18.Da4 Axb1? [18...Dd7 19.Dxd7 Cxd7 20.Axf8 Rxf8=/+ ] 19.Axf8 Axf8 20.Txb1 Cd7? # [20...Cc6+/= ] 21.Td1? [21.Ac4 Db7 22.e6 Cc5 23.exf7+ Rh8 24.De8+/- ] 21...Cc5 22.Dh4 De4 23.Dxe4 Cxe4 24.Td7 Tc8 25.g3? [25.Txa7 Tc1+ 26.Af1 b5-/+ ] 25...a5 Jugada ilegible. 26.Ad3 Tc1+ 27.Af1 Ac5 28.Cd4 Cd2 29.Td8+ Af8 30.e6 Txf1+ 31.Rg2 Te1 32.exf7+ Rxf7 33.Cc2 Te2 34.Cd4 Te8 0-1

(17) Lujambio, Arturo - Palau, Ignacio [D24] Mayor, Rosario (2.7), 6/11/2004 Gambito de dama aceptado. Variante de los dos caballos. 1.d4 d5 2.c4 dxc4 3.Cf3 Cf6 4.Cc3 a6 5.a4 Cc6 6.e4 Ag4 7.Ae3 e5 8.d5 [8.dxe5 Cd7 9.Axc4 Cdxe5 10.Cxe5 Cxe5 11.Ae2 Dxd1+ 12.Txd1 Ae6= ] 8...Ca5 9.Dc2 Ad6N [9...Axf3 10.gxf3 Ch5 11.Td1 Df6 12.Tg1 h6 13.Ca2 b5 14.Dc3 Cb3 15.Axc4 bxc4 16.Dxc4 Cd4 17.Txd4 exd4 18.Axd4 Dd6 19.e5 Dd7 20.Cc3 Tb8 21.Tg4 Ab4 22.Rf1 Axc3 23.bxc3 0-0 24.e6 fxe6 25.dxe6 Dd6 26.Te4 Tfe8 27.e7+ Rh7 28.Th4 Tb1+ 29.Rg2 Txe7 0-1 Reddmann-Putzbach, Hamburg 1992.] 10.Cd2 c6 11.dxc6 Cxc6 12.Axc4 0-0 13.0-0 Tc8 14.f3 Cd4 15.Dd3 Ae6 16.Tfd1 [16.Ce2= ] 16...Ac5 17.Axe6 # 17...Cxf3+?? [17...Cxe6=/+ ] 18.Cxf3 Dxd3 19.Txd3 fxe6 20.Axc5 Txc5+- 21.Tad1 b5 22.axb5 axb5 23.h3 b4 24.Ca4 Ta5 25.b3 Cxe4 26.Te3 Cc5 27.Txe5? [27.Cxc5 Txc5 28.Cxe5+- ] 27...Cxb3 28.Txa5 Cxa5 29.Td4 [29.Cc5 ] 29...Tb8 30.Ce5 h6 31.Cb2 Cb3 32.Cc6 Cxd4 33.Cxb8 Rf7 34.Rf2 e5 35.Re3 Re6 36.Ca6 b3 37.Re4 Rd6 38.Cc4+ Rc6 39.Cxe5+ Rb5 40.Cc7+ [40.Rxd4 ] 40...Rc5 41.Cd3+ Rc4 42.Cd5 Cc2 43.Cb2+ Rc5 44.Ce3 Ce1 45.Cd3+ Rb5!? 46.Rd4 [46.Cxe1?? b2-+ ] 46...Rc6 47.Rc3 Cxg2 48.Cxg2 Rd5 49.Rxb3 Re4 50.Cde1 g5 51.Rc3 h5 52.Rd2 h4 53.Re2 g4 54.hxg4+- h3 55.Cf3 hxg2 56.Rf2 g1D+ 57.Rxg1 1-0

(18) Sepliarsky, Mario - Sanhueza, Cristián [D26] Mayor, Rosario (2.8), 6/11/2004 Gambito de dama aceptado. Sistema clásico. 1.d4 e6 2.c4 d5 3.Cc3 dxc4 4.e3 Cf6 5.Axc4 c5 6.Cf3 Cc6 7.0-0 a6 8.a3 b5 9.Aa2 Ab7 # 10.d5?N [10.De2= Petrosián-Prins, Sverdlovsk 1952.] 10...exd5 11.Cxd5 c4 12.e4? [12.Cc3 Dxd1 13.Txd1 Td8=/+ ] 12...Cxe4 13.Af4 [13.Te1 Ce7 ] 13...Ce5 14.Cxe5 Dxd5 15.Dg4? [15.Df3-/+ ] 15...h5 16.Dh3 Ac5 17.Tae1 0-0 18.Ab1 Cxf2 19.Txf2 Axf2+ 20.Rxf2 Dd4+ 21.Rg3 Dxb2 22.Cf3 Axf3 23.gxf3 g6 24.Dh4 Tfe8 25.Ae4 Tad8? [25...Dxa3-+ 26.Axa8 Txe1 ] 26.Dg5 Dg7 27.h4 c3 28.Tg1 Tc8 29.Rh3 c2 30.Dd5? [30.Ac1-/+ ] 30...Ted8 31.Da2 Rh8? [31...Tc4-+ ] 32.Tc1 Df6?? [32...f5 33.Axc2 Tc4 34.Ag5 Tdc8-/+ ] 33.Ag5 [33.Ag5 Dd6 34.Dxf7 Tf8 35.Db3+/- ] 1-0

(19) Razuk, Héctor - Colombo Berra, Pablo [B00] Mayor, Rosario (2.9), 6/11/2004 Defensa Owen. 1.e4 b6 2.Cc3 Ab7 3.g3 [3.d4 ] 3...e6 4.Ag2 Cf6 5.Cge2 d5N [5...c5 6.d3 Ae7 7.0-0 d6 8.e5 Cd5 9.exd6 Dxd6 10.Ce4 Dd7 11.b3 Cc6 12.Ab2 e5 13.Dd2 f5 14.C4c3 Cd4 15.f4 Cxc3 16.Cxc3 exf4 17.Axb7 Dxb7 18.Dxf4 0-0 19.Tf2 Af6 20.h4 Tae8 21.Tg2 Ae5 22.Df1 f4 23.Ce4 fxg3 24.Dc1 Cf3+ 25.Rh1 Dd7 26.Cg5 Cxg5 27.hxg5 Dh3+ 28.Rg1 Af4 0-1 L. Paulsen-Neumann, Leipzig (m) 1864.] 6.exd5 exd5 7.0-0 Ae7 8.d4?! 0-0 9.Ag5 Te8 10.Cf4 c6 11.Cd3 Aa6 [11...Cbd7=/+ ] 12.Te1 Axd3?! 13.Dxd3 h6 14.Ad2 a5 15.a3 Ca6 16.Ce2 Cc7 17.c3 [17.c4!? ] 17...Cb5 18.Cf4 Cd6 19.f3?! [19.b3= ] 19...Cc4 20.Dc2 Ad6 21.Cd3 Dc7 22.Txe8+ Txe8 23.Te1 Txe1+ 24.Axe1 De7 25.Af2 De6?! [25...b5=/+ ] 26.a4 Ch7 27.b3 Ca3 28.Dc1 De2 29.Ce1? [29.Af1 Dxf3 30.Ce5 Df5 31.Cxc6= ] 29...Da2 30.Dd1 Cb1 31.c4 dxc4 32.bxc4 Cc3 33.Dd3 Cxa4 # 34.d5?? [34.Af1=/+ ] 34...cxd5? [34...Ac5 35.Axc5 Cxc5 36.Dd1 cxd5 37.cxd5 Cf6 38.d6 De6-+ ] 35.Dxd5 Da3 [35...Ac5-/+ ] 36.Da8+? [36.Cd3=/+ ] 36...Cf8 37.Dd8 Ac5 38.Cd3 Axf2+ 39.Cxf2 Dc5 40.Af1 Cb2 41.Dd5 a4 42.Dxc5 bxc5 43.Ce4 Ce6 44.Rf2 a3 45.Cc3 Cd1+ [45...Cd1+ 46.Cxd1 a2-+ ] 0-1

(20) Martínez Dorr, Fernando - De Pauli, Manuel [C13] Mayor, Rosario (2.10), 6/11/2004 Defensa francesa. Sistema clásico. Variante Vistaneckis. 1.e4 e6 2.d4 d5 3.Cc3 Cf6 4.Ag5 Ae7 5.e5 Cg8 La variante Vistaneckis. 6.Axe7 Cxe7 7.f4 b6 8.Cf3 Dd7 9.Dd2 Aa6 10.0-0-0N [10.Axa6 Cxa6 11.0-0 c5 12.Ce2 Cc7 13.c3 a5 14.Tab1 0-0 Moutousis-Gonzales, olimp. de Novi Sad 1990, 1-0 (54).] 10...h5 11.h3?! [11.Df2+/= ] 11...h4 12.Df2 Cf5 13.Axa6 Cxa6 14.Ce2 Cb4 15.a3 Cc6 16.Rb1 0-0-0 [16...Cce7=/+ ] 17.Td3 Rb7 18.Tc1 Ca5 19.Th1 Cc4 20.g4 hxg3 21.Cxg3 Cxg3 22.Dxg3 g6 23.h4?! Th5 24.Ch2?? [24.De1=/+ ] 24...Db5 25.b3 Cxa3+ 26.Rb2 # 26...Db4? [26...Cc4+ 27.Rb1 c5 28.Cf3 Tc8 29.Df2 Ca3+ 30.Rb2 c4 31.Tc3 Db4-+ ] 27.Ta1 Cb5 [27...Cc4+-/+ ] 28.Cf3 a5 29.Ta4 De7 30.c4 Ca7 31.Cg5 Cc6 32.cxd5 exd5 33.Cf3 Cb4 34.Td2 Dd7 35.Ta1 Df5 36.Cg5? [36.Ce1-/+ ] 36...Tf8 37.Te1 f6 38.Ch3 Tfh8 39.exf6 Txh4 40.Cg5 Dxf6 41.Te6 Df5 42.Te7 Th1 43.Dc3 Db1+ 44.Ra3 Da1+ 45.Dxa1 Txa1+ 46.Rb2 Ta2+ 47.Rc3 Txd2? [47...Th2! 48.Txh2 Txh2 49.f5 Tc2# ] 48.Rxd2 Th2+ 49.Re3 Tb2 50.Ce6 Txb3+ 51.Re2 Ca6 52.Tg7 Apremio de tiempo de las blancas. 52...a4 53.Txg6 a3 54.Tg1 a2 55.Ta1 Cb4 56.f5 Tb2+ 57.Rf3 Tb1 58.Txa2 Cxa2 59.Re2 Cc3+ 0-1

(21) Mambrín, Antonio - Pérez Cascella, Julio [E61] Mayor, Rosario (3.1), 10/11/2004 Defensa india de rey. Variante Smyslov. 1.d4 Cf6 2.c4 g6 3.Cc3 Ag7 4.Ag5 c5 5.dxc5 Ca6 6.g3 Cxc5 7.Ag2 Ce6N [7...d6 8.Tc1 0-0 9.b4 Ce6 10.Ad2 a5 11.a3 axb4 12.axb4 Cd4 13.Ch3 Ae6 14.Cd5 Cxd5 15.cxd5 Ad7 16.Tc3 Ta2 17.Db1 Da8 18.Tc1 Af5 0-1 Smyslov-Gligoric, torneo de candidatos Bled/Zagreb/Belgrado 1959.] 8.Ad2 0-0 9.Ch3 d6 10.b3 a6 11.0-0 Tb8 12.a4 a5 13.Tb1 Cc5 14.Cf4 Af5 15.Tc1 Cfe4 16.Cxe4 Cxe4 [16...Axe4= ] 17.Axe4 Axe4 18.Ac3 Axc3 19.Txc3 Ac6 20.Dd3 # 20...e6?! 21.Td1 Df6 22.De3 Tfd8 [>=22...Tbd8 ] 23.Tcd3 g5 24.Ch3 h6 25.f4 Df5 26.Cf2 gxf4 27.Dxf4 Dxf4 28.gxf4 Rh7 29.Txd6 Tg8+ 30.Rf1 Tbe8 [30...Tg6 31.e4 Tbg8+/- ] 31.T1d3 [31.e4 ] 31...Tg6 32.Tg3 e5? [32...Teg8+/- ] 33.Tgxg6 fxg6 34.Cg4 Tf8 35.Cf6+ Rg7 36.fxe5 Tf7 37.Td3 Te7 38.Te3 g5 39.Cd5 Te6 40.Cc7 [40.Re1+- ] 40...Te7 41.Cb5? [41.Cd5+- ] 41...Rg6? [41...Axb5 42.axb5 Rg6+/- ] 42.Cd4 h5 43.Re1 [43.Rf2+- ] 43...g4 44.e6 Rf6 45.Rf2 h4 46.Td3 Ae4 47.Td1 Apuro de tiempo. 1-0

(22) Ortigala, Gonzalo - Sampaoli, Cristián [B01] Mayor, Rosario (3.2), 10/11/2004 Defensa escandinava. Gambito Marshall-Blackburne. 1.e4 d5 2.exd5 Cf6 3.d4 Cxd5 4.Cf3 g6 5.c4 Cb6 6.Cc3 Ag7 7.Ae3 0-0 8.Ae2 [8.h3 Cc6 9.Dd2 e5 10.d5 Ce7 11.g4 e4 12.Cg5 f5 13.0-0-0 h6 14.Ce6 Axe6 15.dxe6 Dxd2+ 16.Txd2 Tfd8 17.Txd8+ Txd8 18.c5+/= Hellers-Kristiansen, zonal de Gausdal 1987.] 8...Cc6 9.h3 e5 10.d5 Ce7 11.Dd2 [11.0-0 ] 11...Cf5 12.Ac5 Cd6N [12...Te8 13.0-0 Cd7 14.Ae3 b6 15.Ce4 Cxe3 16.Dxe3 f5 17.Cc3 a6 18.Cd2 Ab7 19.Tac1 Dh4 20.Tc2 e4 21.g4 Ae5 22.f4 exf3 23.Dxf3 Ad4+ 24.Rh2 Te3 25.Dg2 Ae5+ 26.Rg1 Tg3 0-1 Arato-Havasi, camp. de Hungría 1995.] 13.b3 [13.Dg5= ] 13...Te8 14.0-0 Cd7 [14...e4 15.Cd4 De7 16.Axd6 cxd6 ] 15.Aa3 Cf5 16.Ce4 Cf6 17.Cxf6+ Dxf6 18.Ab2 Dd8 19.Tfe1 e4 20.Cd4 Ah6 21.Dc3 # 21...e3?? [21...Ag7 22.Dd2 Ah6= ] 22.Cxf5 exf2+ 23.Rh2?? [23.Rxf2+- Axf5? 24.Dh8# ] 23...Af4+ 24.g3 Ae5 25.Ch6+ Rg7 26.Df3 [26.Dd2 fxe1D 27.Axe5+ Txe5 28.Txe1 De7+- ] 26...fxe1D 27.Cxf7 Dxa1 28.Cxd8 Dxb2 29.Df7+ Rh6 30.Dxe8 Dxe2+ 31.Rh1 Df1+ 32.Rh2 Dxh3+ 33.Rg1 Ad4+ [33...Ad4+ 34.De3+ Axe3# ] 0-1

(23) Mangiaterra, Ricardo - Aguerreberry, Claudio [C30] Mayor, Rosario (3.3), 10/11/2004 Gambito de rey rehusado. 1.e4 e5 2.f4 d6 3.Cf3 Cc6 4.Cc3 Cf6 5.Ab5 Ad7 6.0-0 [6.d3 exf4 7.Axf4 Ae7 8.0-0 0-0 9.d4+/- ] 6...Ae7 7.Rh1 0-0 # 8.d4?N [8.d3 exf4 (8...Ch5? 9.Axc6 bxc6 10.Cxe5 Cg3+ 11.hxg3 dxe5 12.fxe5+/- Lasker-McLeod, Quebec 1892.) 9.Axf4+/= ] 8...exd4 9.Cxd4 Cxd4 10.Dxd4 Axb5 11.Cxb5 d5 [11...c6 12.Cc3 Te8 ><e4] 12.e5 Ce4 [12...c6!? 13.exf6 Axf6 14.Da4 cxb5 15.Dxb5 Tc8 16.c3 d4 17.cxd4 Dxd4 18.Dxb7 Tc2=/+ ] 13.Ae3 [13.Cc3 Ac5 14.Dxd5 Cf2+ 15.Rg1 Ch3+ 16.Rh1 Cf2+= ] 13...f5 14.Dd3 c5 15.Tad1 [>=15.Tfd1 ] 15...a6 [15...d4 ] 16.Cc3 Cxc3 17.bxc3 c4 18.Dxd5+ Dxd5 19.Txd5 Tfd8 20.Tfd1 Txd5 21.Txd5 Td8 22.Td4 [22.Txd8+ Axd8 23.a4+/= ] 22...Rf7 [22...b5= ] 23.Rg1 [23.g4!? ] 23...b5 24.Rf2 Re6 25.Rf3 h5 26.Af2 1/2-1/2

(24) Colombo Berra, Pablo - Di Benedetto, Guillermo [A03] Mayor, Rosario (3.4), 10/11/2004 Apertura Bird. 1.f4 d5 2.g3 g6 3.Ag2 Ag7 4.Cf3 Cf6 5.0-0 0-0 6.e3?! [6.d3 c5 7.De1 Cc6 8.c3 b6 9.e4 dxe4 10.dxe4 e6 11.De2= Mascarinas-Hmadi, interzonal de Manila 1990.] 6...c5 7.Ce5N [7.d3 Cc6 8.Cbd2 Dc7 9.e4 dxe4 10.Cxe4 b6 11.Ce5 Ab7 12.Cxc6 Axc6 13.Cxf6+ Axf6 14.De2 Axg2 15.Dxg2 c4 16.dxc4 Dxc4 17.Rh1 Tac8 18.c3 Tfd8 19.Ae3 Td3 20.Tfe1 Tcd8 21.a3 T3d7 22.Tac1 b5 Plater-Cortlever, olimp. de Helsinki 1952, 1/2-1/2 (41).] 7...Cc6 8.d4 cxd4 [8...Af5=/+ ] 9.exd4 Af5 10.c3 Dc7 11.Te1 Axb1? [11...Ae4 ] 12.Txb1 e6 13.g4 Ce7 14.De2 [14.g5 Ce8 15.Da4+/= ] 14...Ce8 15.h4 [15.Tf1 ] 15...Cd6 16.h5 gxh5 # 17.gxh5? [17.f5! hxg4 18.fxe6 fxe6 19.Dxg4~~ ] 17...Cef5 18.Rh2 Rh8 19.Df2 Af6 20.Cg4?? [20.Tg1=/+ ] 20...Ah4 21.De2 Axe1 22.Dxe1 De7 23.b3 Dh4+ [23...Ce4-+ ] 24.Dxh4 Cxh4 25.Ah3 [25.Aa3 ] 25...Chf5 26.Aa3 Tfc8 27.Ce5 f6 [27...Txc3-+ ] 28.Axf5 [28.Axd6 Cxd6 29.Axe6 Txc3 ] 28...Cxf5 29.Cd7 Rg7 30.Cc5 Rf7 31.Te1 b6 32.Ca4 Tg8 33.c4 Tg4 34.cxd5 Tag8 35.dxe6+ Re8 [35...Re8 36.d5 Th4# ] 0-1

(25) De Pauli, Manuel - Sepliarsky, Mario [A40] Mayor, Rosario (3.5), 10/11/2004 Defensa francoindia. 1.d4 e6 2.g3 c5 3.Cf3 cxd4 4.Cxd4 Db6 5.Ag2 Ac5 6.e3 Cf6 7.0-0N [7.c4 traspone a la apertura inglesa.; 7.Cb3 Ae7 8.c4 Dc7 9.De2 d6 10.Cc3 a6 11.e4 Cbd7 12.0-0 0-0 13.Ae3 Ce5 14.Cd2 Ceg4 15.Af4 e5 16.Ag5 h6 17.Axf6 Cxf6 18.Tfc1 Db6 19.Cf1 Ae6 20.Ce3 Tfc8 1/2-1/2 Mecking-Short, Buenos Aires 2001.] 7...0-0 [7...d5= ] 8.Cc3 Ae7 9.e4 d6 10.Cb3 [10.Cdb5!? ] 10...a6 11.Ae3 Dc7 12.a4 Cc6 13.a5 Cd7 14.f4 b5 15.axb6 Cxb6 16.De2 Tb8 17.Tfc1 [17.Cd4+/= ] 17...Af6 18.Af1 Te8 [18...Axc3 19.bxc3 d5= ] 19.Df2 Cb4 20.Ad4 e5 21.fxe5 [21.Ae3= ] 21...Axe5 22.Axe5 Txe5 23.Ca5 [23.Ce2 ] 23...Ae6 # 24.Dd4?? [24.Cb3=/+ ] 24...Txa5 25.Dxb4 [25.Txa5 Cc6-+ ] 25...Cc4 0-1

(26) Selvetti, Alexis - Sánchez, Christian [A11] Mayor, Rosario (3.6), 10/11/2004 Apertura Réti. Variante Bled. 1.Cf3 d5 2.c4 c6 3.b3 Cf6 4.Ab2 g6 [4...Ag4 ] 5.g3 Ag7 6.Ag2 0-0 7.0-0 Db6 [7...Ag4 8.d3 Cbd7 9.Cbd2 Te8 10.h3 Axf3 11.Cxf3 e5 12.cxd5 cxd5 13.Tc1 e4 14.dxe4 dxe4 15.Cd4 Db6 16.Cc2+/= Glek-Van Mil, Wijk aan Zee 1995.] 8.Dc2 Ca6 9.a3 [9.d3 Td8 10.Cbd2 Ag4 11.h3 Axf3 12.Axf3 Cb4 13.Dc1 c5 14.cxd5 Cfxd5 15.Axg7 Rxg7 16.Dc4+/= Miles-García Gonzales, Hastings 1974.] 9...Cc5N [9...Af5 10.d3 Tfd8 11.Cc3 dxc4 12.bxc4 Cc5 13.Tad1 a5 14.Ch4 Ag4 15.Tb1 Dc7 16.h3 Ac8 17.Ca4 Cxa4 18.Dxa4 e5 19.Ac1 De7 20.Ae3 Cd7 21.Cf3 Cc5 22.Dc2 Ce6 23.Da2 Cd4 24.Tfe1 Horvath-Baumann, zonal fem. de Graz 1991, 1-0 (62).] 10.b4 Ca6 [10...Ce6 ] 11.d3 dxc4 12.Dxc4 Ae6 13.Dh4!? [13.Dc2+/= ] 13...h6 14.Cbd2 Tfd8 15.Ce4!? # [15.Cc4 Dc7 16.Axf6 exf6 17.Cd4= ] 15...Cxe4 [15...g5 16.Cfxg5 (16.Cxf6+ Axf6 17.Dxh6 Axb2 18.Cxg5 Af5! (18...Cc7 19.Ah3 Ag7 20.Dh7+ Rf8 21.Dh5+/= ; 18...Td6 19.Dh7+ Rf8 20.Ah3 Ad5 21.e4 Axa1 22.exd5 Ag7 23.Ae6 fxe6 24.Dg6 Rg8 25.Dh7+ Rf8= #) 19.Ae4 c5 20.Dxb6 axb6 21.Axf5 Axa1 22.Txa1 Cxb4-/+ ) 16...hxg5 17.Dxg5 Td5 18.Cxf6+ exf6 19.Dh4 Tg5 20.Ae4~~ ] 16.Axg7 Rxg7 17.Dxe4 Td6 18.Tfe1 Tad8 19.Tab1 Dc7?! [19...Cc7+/= ] 20.De3 ><a7 20...b6? [20...Db6 21.Dxb6 axb6 22.b5 cxb5 23.Txb5+/= ] 21.Tec1 ><c6 21...Cb8 22.Tc2 f6 23.Tbc1 Dd7 24.Cd2 Ad5 25.Ce4 [25.Axd5 Txd5 (25...cxd5? 26.Tc7+- ) 26.Cf3+/= ] 25...Axe4 26.Axe4 De6? [26...e5+/- ] 27.Axc6 Dxe3 28.fxe3 Cxc6 29.Txc6 Txc6 30.Txc6 Td7 31.e4 Rf7 32.Rf2 Tb7 33.Re3 Td7 34.d4 e6 35.Rd3 Re7 36.Rc4 Tb7 37.d5 exd5+ 38.exd5 Td7 39.e4 Rf7 40.a4 Te7 41.Rd4 Td7 42.a5 bxa5 43.bxa5 Tb7 44.Rc5 Apremio de tiempo. 1-0

(27) Lujambio, Arturo - Ciotta, Eric [E91] Mayor, Rosario (3.7), 10/11/2004 Defensa india de rey. Variante Averbaj. 1.d4 Cf6 2.c4 g6 3.Cc3 Ag7 4.e4 d6 5.Ag5 h6 6.Ah4 0-0 [6...g5 7.Ag3 c5 8.d5 Da5= Spasski-Fischer, Belgrado (m/16) 1992.] 7.Ae2 Cbd7 8.Cf3 g5 9.Ag3 Ch5 10.Dd2 c5 [10...e6~~ 11.d5 exd5 12.cxd5 Te8 13.Cd4 Cxg3 14.hxg3 Cf6 15.f3 c6 16.0-0-0 cxd5 17.exd5 Db6 18.Ab5 Te5 19.The1 Ch5 20.g4 Txe1 21.Txe1 Axg4 22.fxg4 Axd4 23.gxh5 Axc3 24.Dxc3 Dxb5 25.Df3 Te8 Yépez-Fischer, olimp. de La Habana 1966, 0-1 (41).] 11.d5 Cxg3N [11...Cdf6 12.h4 Cxg3 13.fxg3 g4 14.Ch2 e5 15.Dd1 h5 16.0-0 Ah6 17.Dd3 Ce8 18.Tf2 a6 19.a4 Tb8 Wiltshire-Durao, Cappelle 1992, 1/2-1/2 (33).] 12.hxg3 Ce5? [12...Da5= ] 13.Cxe5 dxe5 14.0-0 [14.0-0-0!? ; 14.De3+/= ] 14...a6 15.Tfd1 Dd6 16.Tab1 Ad7 17.a3 Tfb8 18.De3 b6 19.b4 Af8 20.Td2 Rg7 21.Tdb2 e6 22.Td2 exd5 23.Txd5 Dc7 24.b5 a5 25.Tbd1 Ae6 26.T5d2 Td8 27.Cd5 Axd5 28.exd5 Ad6 29.De4 Th8 30.Td3 h5 31.Tf3 Tag8 32.Ad3 Th6 33.Tf5 Rf8 34.Te1 Re8 35.Te3 De7 36.Tef3?! [36.f4 gxf4 37.gxf4 exf4 38.Dxe7+ Axe7 39.Txf4+/= ] 36...Tg7 ><f5 37.Ae2 Rd8 38.Te3 h4? [38...g4=/+ ] 39.Ag4 [39.g4+/= ] 39...hxg3 40.Txg3 Rc7 41.Tff3 Tg8 42.Th3 Tf6? [42...Th4= ] 43.Th7 Apremio de tiempo de las negras. 43...Tf4 44.Txf4 exf4 45.Dxe7+ Axe7 46.Txf7 Rd6 47.Th7 Ad8 48.Rf1 Re5 49.Th3 Rd4 50.Ae2 Tf8 51.Td3+? [51.d6+/- ] 51...Re5? [51...Rxc4 52.d6 Rxb5 53.Td4+ Rc6 54.Af3+ Rd7 55.Ag4+= ¡Jaque perpetuo!#] 52.d6 Th8 53.Td5+ Apremio de tiempo de las blancas. [53.g3+- ] 53...Rf6 54.Rg1 Tf8? [54...Te8+/= ] 55.Ag4 Th8 56.Tf5+ Rg7 57.d7 Tf8 58.Te5 Rf7 59.Ah5+ Rf6 60.Te8 Rg7 61.Rf1 Af6 62.Re2 Th8 63.Ag4 Tf8 64.Rd3 Rf7 1-0

(28) Savoretti, Ernesto - González, Víctor [D07] Mayor, Rosario (3.8), 10/11/2004 Gambito de dama. Defensa Chigorin. 1.d4 d5 2.c4 Cc6 3.Cc3 dxc4 4.Cf3 Ag4? 5.e3?! [5.d5! Axf3 6.exf3 Ce5 7.Af4 Cd3+ 8.Axd3 cxd3 9.0-0 Cf6 10.Db3+/- Pachman-Dueckstein, Graz 1961.] 5...Cf6 6.Axc4 e6 7.Ab5 Ab4 8.h3 [8.Da4 Axf3 9.gxf3 ] 8...Axf3 9.Dxf3 Dd5 10.Ad2N [10.Axc6+ bxc6 11.0-0 Dxf3 12.gxf3 Tb8 13.Ca4 Tb5 14.e4 Cd7 15.a3 Ae7 16.b4 0-0 17.Af4 e5 18.dxe5 Cxe5 19.Rg2 Cg6 20.Axc7 Ch4+ 21.Rh1 Cxf3 22.Tac1 Th5 23.Rg2 Cd2 24.Tfe1 Tg5+ 25.Ag3 Tg6 Wochnik-Kneip, corr 1991, 0-1 (56).] 10...Dxf3 11.gxf3 0-0-0 12.Axc6 bxc6 13.Tc1 [13.a3+/= ] 13...c5 14.Cb5? [14.dxc5 Axc5 15.Tg1 Thg8 16.Re2+/= ] 14...Axd2+ 15.Rxd2 a6 16.Ca7+ [16.Ca3 cxd4 17.e4-/+ ] 16...Rb7 17.Txc5 Cd7! [17...Rxa7? 18.Txc7+ Rb6 19.Txf7 e5 20.Txg7 exd4 21.Re2=/+ ] 18.Tc3 [18.Tc2 ] 18...Rxa7 [18...c5! 19.dxc5 Rxa7 ] 19.Txc7+ Ra8 [19...Rb8 ] 20.Thc1 Thf8 21.b4 Cb8? [21...e5-/+ ] 22.a4 e5 23.b5 exd4 24.b6 dxe3+ 25.Re2 Td7 26.b7+? [26.fxe3 Te8 27.T1c5 f5 28.a5= #Las negras no pueden ganar porque no pueden desatar sus fuerzas.] 26...Ra7 27.Tc8?? [27.Txd7 Cxd7 28.Tc7 Tb8 29.Txd7 Txb7 30.Td6 exf2 31.Rxf2-/+ ] 27...Tfd8 28.Tb1 exf2 29.Rxf2 Td2+ 30.Rg3 T8d7 31.Tg8 g6 32.Th8 h5 33.Tf8 T2d4 0-1

(29) Palau, Ignacio - Razuk, Héctor [B09] Mayor, Rosario (3.9), 10/11/2004 Defensa Pirc. Ataque austríaco. 1.e4 d6 2.d4 Cf6 3.Cc3 g6 4.f4 Ag7 5.Cf3 Ag4?! [5...c5 ] 6.h3 Axf3 7.Dxf3 c6 [7...e5 8.dxe5 dxe5 9.f5+/- ] 8.Ae3 Cbd7 9.e5 Cg8 10.Ad3N [10.0-0-0 d5 11.g4 Da5 12.f5 0-0-0 13.Rb1 e6 14.fxe6 fxe6 15.Df7 Ah6 16.Axh6 Cxh6 17.Dg7 Boeven-Schwarz, Bad Breisig 2000, 1-0 (25).] 10...d5? [10...Db6+/- ] 11.f5 Da5 12.a3 [12.0-0 0-0-0 13.fxg6 fxg6 14.Df7 Ah6 15.Axh6 Cxh6 16.Dxe7 Db6<=> ] 12...b5 13.b4 Dc7 14.0-0 Ah6 15.Axh6 [15.fxg6 Axe3+ 16.Rh1 fxg6 17.Df7+ Rd8 18.Cxd5 cxd5 19.Dxd5+- ] 15...Cxh6 16.Df4 Cxf5 # 17.e6 [>=17.Axf5 gxf5 18.e6+- ] 17...Dxf4 18.exd7+ Rxd7 19.Txf4 Cd6 20.a4 a6 21.g4 g5 22.Tf3 h6 23.Rg2 Thb8 24.axb5 axb5 25.Tff1 f6 26.Ce2 Ce8? [26...e5+/- ] 27.c3 e5 28.dxe5 Txa1 29.e6+ Rxe6 30.Cd4+ Rd7 31.Txa1 Rd6? 32.Ta6 Tc8 33.Axb5 Re5 34.Axc6 Cc7 35.Ta7 Ce6 36.Te7 Txc6 37.Cxc6+ Rd6 38.Txe6+ Rxe6 39.Rf3 f5 40.Cd4+ 1-0

(30) Sanhueza, Cristián - Martínez Dorr, Fernando Mayor, Rosario (3.10), 10/11/2004 1/2-1/2

(31) Di Benedetto, Guillermo - Mambrín, Antonio [B30] Mayor, Rosario (4.1), 13/11/2004 Defensa siciliana. Variante Rossolimo. 1.e4 c5 2.Cc3 Cc6 3.Cf3 e6 4.Ab5 Db6 5.0-0 d6 [5...Cge7 6.Te1 a6 7.Af1 Cg6= Zhang Zhong-Bu Xiangzhi, Tianjing 2003.] 6.Axc6+ bxc6 7.d3 [7.e5!? d5 8.d3 ] 7...Ce7 8.b3N [8.Tb1 Cg6 9.Ag5 f6 10.Ae3 Ae7 11.b4 Da6 12.bxc5 dxc5 13.e5 f5 14.h4 Da5 15.Ad2 Dc7 16.Te1 0-0 17.Ag5 Axg5 18.hxg5 Td8 19.Dc1 Da5 20.Tb3 c4 21.dxc4 Dc5 22.De3 Dxc4 23.Teb1 a5 24.Ce2 Dxc2 25.Ced4 Dxa2 26.Cxc6 Te8 27.Dd3 Aa6 28.Dd6 Tac8 29.Dd7 Cf8 30.Ce7+ Rh8 31.Dd6 Ta8 32.Tb8 Da4 33.Txa8 Txa8 34.Tb8 De4 35.Cg6+ 1-0 Groetz-Druckenthaner, camp. de Austria por eq. 1996.] 8...Cg6 9.Ae3 [9.e5!? dxe5 10.Te1 ] 9...e5 10.h3 Ae7 11.a3 Db7 12.Ce2 0-0 13.g4!? [13.Cg3= ] 13...a5 14.a4 d5 15.Cg3 Ae6 16.Cf5 Tfd8 17.Dc1 Dc7 18.Db2 f6 19.Rh2 Af8 20.Tg1 Dd7 [20...c4! ] 21.Tad1 d4 22.Ad2 Cf4 23.Axf4 exf4 24.Dc1 g6? [24...Dc7=/+ ] 25.Dxf4! # 25...Axf5 [25...gxf5? 26.gxf5++/- ; 25...Rh8= ] 26.gxf5 Ad6 27.e5 fxe5 28.De4 Tf8 29.Ch4 Tf6 30.Tg2? [30.Tg5 Taf8 31.Tf1+/= ] 30...Taf8? [30...Rh8=/+ ] 31.fxg6 h6 32.g7 Td8 33.Cg6 Df5 34.Tdg1 Dxe4 [34...Td7+/= ] 35.dxe4 Td7? [35...Rxg7 36.Ce7+ Rf7 37.Tg7+ Re6 38.Cxc6+/- ] 36.Ch4 Tdf7 37.f3 [37.Tg6! Txf2+ 38.T1g2 Ae7 39.Cf5+- ] 37...Tf4 38.Tg4 Txg4 39.Txg4 Tf4 40.Cf5 Txg4 41.fxg4 Ac7 Apremio de tiempo de las negras. [41...c4!? 42.Cxd6? d3-+ ] 42.Rg3 Ad8 43.h4 Af6 44.Cxh6+ Rxg7 45.g5 Ad8 46.Rg4 Rg6 47.Cf5 Ac7 48.Ce7+ Rf7 49.Cxc6 1-0

(32) Sampaoli, Cristián - Selvetti, Alexis [D30] Mayor, Rosario (4.2), 12/11/2004 Gambito de dama rehusado. 1.d4 Cf6 2.c4 e6 3.Cf3 d5 4.e3 Cbd7 5.Cbd2 Ae7 6.Ad3 c5 7.0-0 0-0 8.b3 b6 9.cxd5 [9.Ab2 Ab7 10.De2 Tc8 11.Tfd1 Dc7 12.Tac1 Db8 13.Ce5 Cxe5 14.dxe5 Ce4 15.cxd5 exd5 16.Cxe4 dxe4 17.Ac4 Flohr-Lasker, Moscú 1936, 1-0 (35).] 9...Cxd5 10.Ab2 cxd4N [10...Ab7 11.Tc1 Tc8 12.De2 Cb4 13.Ab1 Aa6 14.Cc4 cxd4 15.Cxd4 Af6 16.Tfd1 De7 17.Aa3 Ce5 18.De1 Axc4 19.Axb4 Tc5 20.bxc4 Tfc8 21.Axc5 Txc5 22.De2 1-0 Hodgson-Le Blancq, Bath 1987.] 11.Cxd4 Ab7 12.Tc1 Af6 13.Ce4 Tc8 14.Txc8 Dxc8 15.Cd6 [15.Dh5!? ] 15...Db8 16.Cxb7 Dxb7 17.De2 Cc5 18.Ab1 Tc8 19.Td1 g6 [19...a6= ] 20.Df3 Ag7 [20...Ae5 21.Cxe6 Cxe3 22.Dxe3 Axb2 23.Cf4+/= ] 21.e4 Cb4 22.a3? [22.De2+/= ] 22...Cc6 23.b4? [23.h3= ] 23...Cxd4 24.Axd4 Axd4 25.Txd4 # 25...Cxe4! 26.h3 [26.Axe4? Dxe4!-+ ; 26.Td1 Cd6 27.De2 De7-/+ ] 26...Tc1+ 27.Rh2 [27.Td1 Txd1+ 28.Dxd1 Dd5-+ ] 27...Dc7+ 28.g3 Cxg3 29.Rg2 [29.Dxg3 Dxg3+ 30.Rxg3 Txb1-+ ] 29...Txb1 30.Df6 Tg1+ 31.Rxg1 Ce2+ 32.Rg2 Cxd4 33.Dxd4-+ Dc6+ 34.f3 Dd5 35.Df6 h6 36.h4 a5 37.Dc3 axb4 38.Dxb4 b5 39.Df4 Da2+ 40.Rg3 Dxa3 41.Db8+ Rg7 42.De5+ Rh7 43.Dxb5 Dd6+ 44.Rg2 Df4 45.Dd7 Rg7 46.Dd8 Df6 0-1

(33) Pérez Cascella, Julio - Lujambio, Arturo [E99] Mayor, Rosario (4.3), 13/11/2004 Defensa india de rey. Sistema clásico: línea principal. 1.Cf3 Cf6 2.c4 g6 3.Cc3 Ag7 4.e4 d6 5.d4 0-0 6.Ae2 e5 7.0-0 Cc6 8.d5 Ce7 9.Ce1 Cd7 10.Ae3 f5 11.f3 f4 12.Af2 Cf6?! [12...g5 ] 13.c5 g5 14.a4 [14.cxd6 cxd6 15.Tc1 Cg6 16.Cb5+/- ] 14...Tf7 15.a5 Cg6 16.Cd3 h5 17.h3?!N [RR 17.cxd6 cxd6 18.Cb5 Ce8 19.Cxa7 Ad7 20.a6 b6 21.Cc6 Axc6 22.dxc6 d5 23.Cb4 d4 24.Ac4 1-0 Wells-Phillips, Wuerzburg 1996.] 17...Af8 18.a6 b6 19.cxb6 cxb6 20.Cb4 Tg7 21.Tc1 g4 22.fxg4 hxg4 23.hxg4 Ce7 24.g5 Ch7 25.Te1? [25.Ah4 Cxg5 26.Ag4+/= ] 25...Cxg5 26.Rf1 Cg6 [26...Ch3!? 27.gxh3? Axh3# ] 27.Af3 [27.Ag4= ] 27...Dd7? [27...Cxf3 28.gxf3 Ch4 29.Re2 Cxf3-/+ ] 28.Re2 De8 29.Dd3 Ad7 30.Cc6 Ce7 31.Cb5 Cxc6 32.dxc6 Ac8 [32...Ae6+/= ] 33.Cc3 Ce6 34.Cd5 Dg6 35.b4 Cc7 36.Cxc7 Txc7 37.b5 Ae6 38.g3 fxg3 39.Tg1 Tg7 40.Txg3 Df6 # [>=40...Df7 ] 41.c7? [41.Tcg1 Txg3 42.Txg3+ Ag7 43.Ae3+- ] 41...Tc8 42.Tc3? [42.Ag2+/= ] 42...Txg3 43.Axg3 Dg7 44.Af2 Txc7 45.Dc2 Txc3 46.Dxc3 Df7 [46...Ad7 47.Dd3 Df7-/+ ] 47.Re1 Ad7 48.Ae2 Ae6 1/2-1/2

(34) Sepliarsky, Mario - Mangiaterra, Ricardo [A35] Mayor, Rosario (4.4), 13/11/2004 Apertura inglesa-->Defensa Caro-Kann. Ataque Pánov-Botvínnik. 1.c4 c5 2.Cc3 Cc6 3.e3 Cf6 4.Cf3 e6 5.d4 cxd4 6.exd4 d5 7.Ad3 Ae7 [7...dxc4 8.Axc4 Ae7 ] 8.0-0 0-0 9.Te1 [9.c5 b6 10.Ab5+/= Matulovic-Damjanovic, camp. de Yugoslavia 1960.] 9...Cb4 10.Af1 dxc4 11.Axc4 Cbd5 12.Dd3N [RR 12.Cxd5 exd5 13.Ad3 Ag4 14.Ag5 Ce4 15.Axe7 Dxe7 16.Dc2 Tac8 17.De2 f5 18.h3 Axf3 19.gxf3 Dg5+ 20.Rh1 Dh4 21.fxe4 fxe4 22.Df1 Txf2 0-1 Michell-Griffith, Hurlingham 1936.] 12...a6 13.Ce5?! [13.Cxd5 Cxd5 14.Ce5= ] 13...Cb4 14.Dd1 b5 15.Ab3 Ab7 16.Ag5 Cc6 17.Ae3 Tc8 18.Tc1 Da5?! # [18...Ca5 19.Ac2 Cc4 20.Cxc4 bxc4=/+ ] 19.De2? [19.Cxf7!? Rxf7 20.d5 Ce5 (20...Tfd8 21.Df3 exd5 22.Cxd5 Txd5 23.Axd5+ Rf8 24.Ag5 Cd4 25.De3 Cxd5 26.Axe7+ Rf7 27.Dxd4 Txc1 28.Txc1 Cxe7 29.Df4+ Re8 30.Db8+ Ac8 31.Txc8+ Cxc8 32.Dxc8+ Re7 33.Dc5++/- ) 21.Ad4 Cc4 22.d6 Ad8 23.De2 Rg8 24.Dxe6+ Tf7 25.Cd5 Cxd5 26.De8+ Tf8 27.Dd7 Tc7 28.dxc7 Dxc7 29.Dxc7 Axc7 30.Axc4 bxc4 31.Txc4= ] 19...b4 20.Cxc6 Axc6 21.Cb1 Ad5 22.Cd2 Db6 23.f3 Db7 24.Af2 Txc1 25.Txc1 Tc8 26.Dd1 [26.Txc8+ Dxc8 27.Ac4 a5 28.b3=/+ ] 26...Ad6 27.Ag3 Axg3 28.hxg3 h6 29.Rf2 a5 30.De1 Td8 31.De3 Dd7 32.Td1 [32.Cc4-/+ ] 32...a4 33.Ac4 Axc4 34.Cxc4 Dd5 35.b3 Apremio de tiempo. 1/2-1/2