Magistral "Gerardo Barbero" - Ronda 1

(1) Maidana,C (2187) - Palau,I (2247) [D04]
IRT GM Gerardo Barbero In Memóriam Rosario (1), 08.08.2006

Apertura del Peón Dama. 1.d4 d5 2.Cf3 Cf6 3.e3 a6!? 4.Ad3 Ag4 5.b3 [ 5.Cbd2 Cbd7 6.h3 Ah5 7.0-0 c5 8.c3 e6 9.b3 Ae7 10.Ab2 0-0 11.Db1 Ag6 12.Axg6 hxg6 13.c4 cxd4 14.Axd4 Tc8 15.Td1 Dc7 16.Db2 dxc4 17.Cxc4 b5 18.Cce5 Cc5 19.Tac1 Db7 20.Tc2 Ccd7 21.Tdc1 Cxe5 22.Cxe5 Txc2 23.Dxc2 Cd5 24.Dc6 Dxc6 25.Cxc6 Af6 26.Axf6 gxf6 27.e4 Cf4 28.Rf1 Rg7 29.Td1 Tc8 30.Td6 Cd3 31.b4 1/2-1/2 Bélov-Anand, Moscú 1987.] 5...Cc6 6.Ab2 e6 7.0-0N [ 7.Cbd2 Ad6 8.h3 Ah5 9.0-0 e5 10.dxe5 Cxe5 11.Ae2 De7 12.Cxe5 Axe2 13.Dxe2 Axe5 14.Axe5 Dxe5 15.c4 0-0 16.cxd5 Cxd5 17.Cf3 De7 18.Dc4 c6 19.Tad1 Tae8 20.Td4 f5 21.Te1 Df6 22.e4 fxe4 23.Tdxe4 Txe4 24.Dxe4 Cf4 25.Rh2 h6 26.De7 Dg6 27.Ch4 Dc2 28.De3 Rh8 29.De7 Rg8 30.Te3 Dxf2 31.Tf3 Dd4 32.g4 g5 0-1 Danieli-Salvador, Verona 2005.] 7...Ad6 8.c4 0-0 [ 8...Axf3 9.Dxf3 Cb4 ] 9.Cbd2 Te8 10.e4 dxe4 11.Cxe4 Ae7 12.Ced2 Ch5?! [ 12...Cb4 13.Ab1 Ad6= ] 13.h3 Cf4 14.Axh7+ Rxh7 15.hxg4 Th8 16.g3 Cg6 17.Rg2 Rg8 18.Th1 Txh1

19.Rxh1? [ 19.Dxh1+/- Af6 20.Dh5 Axd4 ( 20...Cxd4 21.Th1+- ) 21.Cxd4 Cxd4 22.Th1 c5 23.Ce4+- ] 19...b5 20.Ac3 Ab4 [ 20...Dd7+/= ] 21.Axb4 Cxb4 22.Ce4 Dd7 23.Rg2 [ 23.Cc5 Dd6 24.Dd2 Cc6 25.De3+/- ] 23...bxc4 24.bxc4 a5 [ 24...e5!? 25.Cxe5 Cxe5 26.dxe5 Cd3 27.Cg5 Dc6+ ( 27...Cxe5 28.Dxd7 Cxd7 29.Te1+- ) 28.Df3 Cxe5 29.Dxc6 Cxc6 ] 25.Cc5 De7 26.Cd3 Apremio de tiempo de las blancas. (1.55) [ 26.Da4+/- ] 26...Cxd3 27.Dxd3 Dd7 [ 27...Td8+/= ] 28.Th1 Td8 29.Th5 a4 Apremio de tiempo de las negras. (1.55) 30.De4 Dd6 31.Ta5 Db4 [ 31...Dd7+/- ] 32.Tc5 Db6 33.Tc6 Db2 34.Txc7 Dxa2 35.Cg5 [ 35.Txf7! Rxf7 36.Cg5+ Re8 37.Dxg6+ Rd7 38.Dxe6+ Rc7 39.De7+ Td7 40.Ce6+ Rc6 41.d5++- ] 35...Tf8 36.De1!?

[ 36.Db7? De2+/- 37.Txf7? Cf4+ 38.gxf4 Dxg4+ 39.Rf1 Dd1+ 40.Rg2= ; 36.d5+- ] 36...Db2? [ 36...Dc2 37.Dh1 Ch8+/- ] 37.Dh1 Tb8 38.Dh7+ Rf8 39.Txf7+ Re8 40.Dg8+ 1.59-1.59 [ 40.Dg8+ Cf8 41.Dxf8# ] 1-0

(2) Sampaoli,C (2145) - Virgillito,C [D30]
IRT GM Gerardo Barbero In Memóriam Rosario (1), 08.08.2006

Defensa semieslava. Variante Semmering. 1.d4 d5 2.c4 c6 3.Cf3 Cf6 4.e3 e6 5.Cbd2 Elude la variante Merano y entra en la variante Semmering. 5...Cbd7 6.b3 Ad6 7.Ab2 0-0 8.Ad3 Te8 [ 8...b6 9.0-0 Ab7 10.De2 c5 11.Tfd1 De7 12.cxd5 Cxd5 13.Ce4 Ac7 14.dxc5 Cxc5 15.Cxc5 bxc5 16.Aa6 Axa6 17.Dxa6 Tfd8 18.Dc4 Cb6 19.Dc3 f6= Balashov - Riazantsev, San Petersburgo 2000.] 9.Ce5 Cf8 [ 9...dxc4 10.Cdxc4 Ab4+ 11.Rf1 Af8 12.Df3 Cxe5 13.Cxe5 Ad6 14.Td1+/= Miles - Rogers, Melbourne 1992.] 10.0-0 C6d7 11.Cxd7N [ 11.f4+/- f6 12.Cxd7 Axd7 13.e4 f5 14.e5 Ac7 15.Rh1 De7 16.g4 Rh8 17.Tg1 Cg6 18.Df3 Tf8 19.Dg3 Dh4 20.Aa3 Tf7 21.gxf5 exf5 22.Dxh4 Cxh4 23.cxd5 cxd5 24.Tac1 Aa5 25.b4 Ab6 26.Ab2 Te8 27.Cb3 a6 28.Cc5 Ac6 29.Ae2 g6 30.Ad1 Axc5 31.Txc5 1-0 Siedlecki-Fraczek, Bytom 1995 (72).] 11...Axd7 12.e4 [ 12.f4+/- ] 12...b5 [ 12...e5 13.exd5 ( 13.dxe5 dxe4 14.exd6 exd3= ) 13...exd4 14.Ce4 Dc7 15.Cxd6 Dxd6 16.Axd4 cxd5+/= ] 13.cxb5 [ 13.e5+/- ] 13...cxb5 14.e5 Ae7 15.f4 Db6 16.Rh1 [ 16.a3+/= ] 16...b4 17.Tf3 a5 [ 17...Ab5= 18.Ac2 Da6 ] 18.Th3 f5 [ >=18...g6 ] 19.exf6 Axf6 20.Cf3 e5!? [ 20...Ab5 21.Ac2 Tec8 22.Ce5 Tc7<=> ] 21.dxe5 Axh3 22.exf6? [ 22.Ad4 Zwischenzug 22...Db7 23.exf6 Ag4 24.fxg7 Ce6 25.Ab2+/= ] 22...Df2! 23.f7+

23...Rh8?? [ 23...Rxf7 24.Cg5+ Rg8 25.gxh3 Dxb2 26.Axh7+ Rh8 ( 26...Cxh7?? 27.Dxd5+ Rh8 28.Cf7+ Rg8 29.Ch6+ Rh8 30.Dg8+ Txg8 31.Cf7# ) 27.Dh5 Dxa1+ 28.Ab1+ Rg8 29.Df7+ Rh8 30.Dh5+= ] 24.Axg7+ Rxg7 25.fxe8C+! Zwischenschach 25...Txe8 26.gxh3+- Rh8 27.Df1 Db2 28.Te1 Tc8 29.Ce5 Tc7 30.Dg2 Dxg2+ 31.Rxg2 Rg7 32.Rf3 Ce6 33.Tg1+ Rf8 34.f5 Cc5 35.Td1 Re7 36.Rf4 a4 37.bxa4 Cxa4 38.Tb1 Cc3 39.Txb4 Cxa2 40.Tb6 Cc1 41.f6+ Rd8 42.Tb8+ 1.24-1.22 1-0

(3) Ferraro,H (2099) - Serafino,D (2327) [E62]
IRT GM Gerardo Barbero In Memóriam Rosario (1), 08.08.2006

Defensa india de rey. Variante del fianchetto. 1.d4 Cf6 2.c4 g6 3.Cc3 Ag7 4.Cf3 0-0 5.g3 d6 6.Ag2 Cc6 7.0-0 e5 8.dxe5 dxe5 [ 8...Cxe5 9.Cxe5 dxe5 10.Dxd8 Txd8 11.Ag5 Td4 12.Cd5 Cxd5 13.cxd5 e4 14.Tfd1 Af5 15.Txd4 Axd4= 16.Tc1 Ae5 17.f3 exf3 18.Axf3 Tc8 19.Af4 1/2-1/2 Adorján - J. Polgár, Budapest 1993.] 9.Dxd8 [ 9.Ag5 Ae6 10.Da4 h6 11.Tad1 Dc8 12.Axf6 Axf6 13.Cd5+/= Foguelman-Gheorghiu, Mar del Plata 1965.] 9...Txd8 10.Ag5 Ae6 11.b3?! [ 11.Cd2 h6 12.Axf6 Txd2 13.Axg7 Rxg7= Kofman-Dvoretski, camp. de Moscú 1966.] 11...h6 12.Axf6 Axf6 13.Tad1 a6 14.Cd2 Ae7 15.Cd5 Axd5 16.Axd5 Cd4 17.Af3 [ 17.Axb7? Cxe2+ 18.Rg2 Tab8 19.Ad5 Cc3-+ ] 17...Ab4 18.Ce4?N [ 18.e3 Axd2 ( 18...Cxf3+ 19.Cxf3 e4=/+ ) 19.exd4 Txd4 20.Axb7 Ta7 21.Ac6 a5 22.c5 1/2-1/2 Itkis-Szabó, Bucarest 2000. ] 18...Rg7 Amenaza ...f5-+ 19.g4 f5 20.Cg3 Cxf3+ 21.exf3 Rf6 22.h3 [ 22.h4 ] 22...c6 23.Rh2 [ 23.h4 ] 23...Ac5 24.Rg2 a5 [ 24...Re6-/+ 25.h4 h5 ] 25.h4 a4 26.h5 axb3 27.axb3 Ad4 28.hxg6 fxg4 29.fxg4 Rxg6 30.Td3 [ 30.f4 exf4 31.Txf4= ] 30...Ta2 31.Cf5 c5 [ >=31...Rg5 32.Cxd4 Txd4 33.Txd4 exd4 ] 32.Th3<=> e4 33.Txh6+ Rg5 34.Te6 [ 34.Rg3!? Ae5+ 35.Rg2 Td3 36.Th5+ Rxg4 37.Tfh1 Tg3+ 38.Cxg3 Axg3 39.Tf1 Rxh5 40.Rxg3 Rg5= ] 34...Rf4 [ 34...Rxg4 35.Cxd4 Txd4 36.Te5 b6 ( 36...Rf4 37.Txc5 ) 37.Th1= ] 35.Cd6 Te2 36.g5 Tg8 37.g6 e3? [ 37...Tf8 38.Cxb7 Tf5 39.Cd6 Tg5+ 40.Rh3 Th5+ 41.Rg2= ] 38.Te4+ Rg5 39.Rg3

39...Txg6? [ 39...Txf2 40.Tg4+ Rf6 41.Ce4+ Rf5 42.Cxf2 exf2 43.g7 Rf6 44.b4 b6 45.b5 Txg7 46.Txg7 Rxg7 47.Rg2+- xb6] 40.Tg4+ Rh6 41.Cf5+ 1.53-1.34 [ 41.Cf5+ Rh7 42.Th1+ Rg8 43.Txg6++- ] 1-0

(4) Mangiaterra,R (2197) - Evans,P (2061) [B29]
IRT GM Gerardo Barbero In Memóriam Rosario (1), 08.08.2006

Defensa siciliana. Sistema cerrado. 1.e4 c5 2.Cf3 Cf6 3.d3 d6 4.Cbd2 Cc6 5.c3 g6 6.Ae2 Ag7 7.0-0 0-0 8.Te1 e5 9.Cb3N [ 9.a3 h6 10.b4 b6 11.Af1 Te8 12.Ab2 Ab7 13.Db3 Dd7 14.Tad1 Rh7= Hickl - Lau, camp. de Alemania Occidental 1989.] 9...Dc7 10.Af1 Te8 11.h3 b5 12.Ag5 a5 13.d4 a4? [ 13...exd4 14.cxd4 Cxe4 15.Axb5= ] 14.dxe5 Cxe5

15.Cbd2? [ 15.Axb5 Ad7 ( 15...axb3 16.Axf6 Axf6 17.Axe8+/- ) 16.Axf6 Axf6 17.Axd7 Cxd7 18.Cbd2+/= ] 15...Ad7 16.Cxe5 dxe5 17.Cf3=/+ 1.50-1.15 [ 17.Df3= ] 1/2-1/2

(5) Rucci,M (2206) - Martínez Dorr,F [D80]
IRT GM Gerardo Barbero In Memóriam Rosario (1), 08.08.2006

Defensa Gruenfeld. Variante del fianchetto. 1.d4 Cf6 2.c4 g6 3.Cc3 d5 4.g3?! dxc4 5.Ag2 c6 [ 5...Ag7 6.Cf3 0-0 7.0-0 Cc6=/+ ] 6.Cf3 Ag7 7.Ce5 Ae6 8.0-0 0-0 9.e4 Cfd7 10.Cf3 [ 10.f4© Botvínnik] 10...Cb6 11.Ae3 a5N [ 11...Ag4 12.a4 Ca6 13.a5 Cd7 14.Da4 Axf3 15.Axf3 e6 16.Dxc4 De7 17.Ae2 c5 18.d5 Cb4 19.Tad1 exd5 20.Cxd5 Cxd5 21.Txd5 1-0 Appel-Menchik, Lodz 1938 (53).; >=11...Ca6 ] 12.Cg5 Ac8 13.h4!? Ca6 14.a3 f5? [ 14...Dc7=/+ ] 15.e5? [ 15.d5! cxd5 16.exd5= ] 15...Cd5 [ 15...Cc7-/+ ] 16.Cxd5 cxd5 17.h5 [ 17.b3 b5 18.a4<=> ] 17...Cc7 18.Df3 [ >=18.hxg6 hxg6 19.Df3 ] 18...Ta6 19.hxg6 Txg6 20.Dh5 Th6 21.Df3 Tg6 22.Dh5 Th6 23.Df3 De8 24.Ad2 b6?! [ 24...f4 25.Axf4 Tb6=/+ ] 25.Ch3 f4 26.Cxf4=

26...Axe5?? Un caso extremo de amaurosis scachistica. 27.dxe5 1.40-1.33 1-0