INFORCHESS YEARBOOK 2002
 
Noticias de Tele-Ajedrez
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Partidas Magistrales de Tele-Ajedrez

A continuación, dos recientes partidas por correspondencia, jugadas por nuestro colaborador, Luiz R. da Costa Junior, con sus propios análisis:

Da Costa Junior,L - Jungmichel,D [B01]
corr BRA-GER Match, 2002
[Da Costa Junior, Luiz]

[Partida Publicada en el Informador 85/55] 1.e4 d5 2.exd5 Dxd5 3.Cc3 Da5 4.d4 Cf6 5.Cf3 c6 6.Ac4 Af5 7.Ad2 e6 8.De2 Ab4 [8...Axc2? 9.d5!] 9.0-0-0 Cbd7 10.Ch4 Ag4 11.f3 Axc3 12.bxc3 [12.Axc3?! Dg5+³] 12...Ah5 13.g4!? [13.Ab3 g5!? (13...0-0-0 - 64/92) ] 13...Ag6 14.Ab3 [14.Cxg6] 14...0-0 [14...Da3+ /\ a5] 15.Cxg6 hxg6 [15...Da3+ 16.Rb1 hxg6 17.h4! a5 18.h5! - 15...hxg6] 16.h4! [/\ h5] 16...Da3+ [16...Cb6 17.h5±; 16...Cd5 17.Rb2± /\ h5; 16...Tfd8 17.h5 gxh5 (17...Cf8 18.h6±; 17...Da3+ 18.Rb1±; 17...g5 18.h6±) 18.gxh5 Cxh5 (18...Cd5 19.Rb2±) 19.Tdg1±] 17.Rb1 a5 18.h5!








18...a4 [18...gxh5 19.g5! a4™ (19...Cd5 20.Txh5+-) 20.Ac4 A) 20...b5 21.Ad3 Cd5 (21...b4 22.cxb4 Cd5 23.Ah7+! Rh8 24.Txh5 Tfb8 25.Ad3+ Rg8 26.Dh2!+-) 22.Ah7+! Rxh7 (22...Rh8 23.Txh5+-) 23.Txh5+ Rg6 (23...Rg8 24.Tdh1+-) 24.De4+! f5 (24...Rxh5 25.Dh7#) 25.Dxe6++-; B) 20...Cd5 21.Txh5 Tfb8 (21...g6 22.Th8+!) 22.Tdh1 Rf8 23.Axd5 cxd5 24.c4!!+-; C) 20...Ta6 21.Axa6 bxa6 22.Ra1 Cd5 23.Dc4±; 18...g5 19.h6! a4™ (19...g6 20.h7+! /\ Bxg5; 19...Cd5 20.hxg7! /\ Rh5) 20.Ac4 A) 20...b5 21.hxg7 Tfb8 (21...Rxg7 22.De3+-) 22.Ad3 b4 (22...Dd6 23.f4!) 23.cxb4 Txb4+ (23...Cd5 24.Dh2!) 24.Axb4 Dxb4+ 25.Rc1! Da3+ (25...Rxg7 26.Dh2!) 26.Rd2 Db4+ (26...Rxg7 27.Dh2!) 27.c3! Db2+ 28.Re1 Dxe2+ (28...Dxc3+ 29.Rf1 Rxg7 30.Dh2!+-) 29.Rxe2 Rxg7 30.Tb1+-; B) 20...Cd5 21.Axd5 cxd5 22.hxg7 Rxg7 23.De3! (23.Axg5?? Ta6!-+) 23...De7 (23...Tg8 24.Dxg5+ Rf8 25.Df4± /\ Rh7) 24.Th5± /\ Rdh1; C) 20...g6 21.Axg5±] 19.Ac4 [/\ hxg6] [19.Axe6 A) 19...Tfe8? 20.Axf7+! Rxf7 21.hxg6+ Rxg6 22.Dd3+ Rf7 23.g5!+- /\ Qf5+; B) 19...Tae8?! 20.Dh2! Txe6™ 21.h6! Ta8! (21...c5 22.Ra1™ Tb6 23.Tb1+-) 22.hxg7 Ch5™ 23.gxh5 Ta5™ 24.Ra1 Txh5 25.Dc7±; C) 19...Ta6! 20.Ra1 Tb6! (20...Te8? 21.Axf7+! Rxf7 22.hxg6+ Rxg6 23.Dd3+ Rf7 24.g5!+- /\ gxf6) 21.Tb1 C1) 21...Txb1+?! 22.Txb1 De7 (22...Te8 23.Axf7+! Rxf7 24.hxg6+ Rxg6 25.Dd3+ Rf7 26.g5±) 23.Ac4 Dxe2 24.Axe2±; C2) 21...Te8! 22.Axf7+ (22.Txb6 Txe6!) 22...Rxf7 23.hxg6+ Rxg6 24.Dd3+ Rf7 25.g5 Cd5!? 26.Txb6 (26.Df5+ Re7!? /\ Kd8) 26...C7xb6 27.Tb1!?÷] 19...b5 [19...gxh5 20.g5±; 19...g5 20.h6±] 20.Axe6! [20.Ad3 g5 (20...gxh5 21.g5!) 21.h6ƒ >>] 20...Tfe8™ [20...Tae8 21.Dh2! Txe6 22.h6!+-; 20...De7 21.Dh2! g5 (21...gxh5 22.Af5+-; 21...Dxe6 22.h6!+-) 22.Axd7 Cxd7 23.h6!+- /\ Rde1] 21.Axf7+! Rxf7 22.hxg6+ Rxg6 23.Dd3+ Rf7 24.g5!± [/\ gxf6, /\ Qf5+] 24...b4™ 25.Dc4+ [25.gxf6? b3!] 25...Te6 [25...Cd5!? 26.Dxc6 C5b6™ 27.g6+! Rg8™ 28.Db5! (28.cxb4? Tac8!) 28...b3™ 29.cxb3 axb3 30.Dxb3+ Dxb3+ 31.axb3± _|_] 26.Tde1!








[26.g6+ Re7 27.The1 (27.Tde1) 27...Txe1 28.Txe1+ Rd8 29.Dxc6 Tb8! 30.c4™ Tc8!÷ /\ Qxf3; 26.The1 bxc3 (26...Cd5? 27.Txe6 b3 28.g6+!+-) 27.Ac1 (27.Dxe6+?? Rg6! 28.Ac1 Db4+ 29.Ra1 Tb8! 30.Aa3 Dxa3 31.Tb1 Te8!-+) 27...Tb8+ 28.Ra1 Db4 29.g6+!? (29.Dxe6+?? Rg6!; 29.Dxb4 Txb4 30.Txe6 Rxe6 31.gxf6 Cxf6³) 29...Rxg6! 30.Dxb4 Txe1 31.Dxb8 Txd1 32.Dg3+ Rf7 33.Rb1 Txd4÷] 26...bxc3™ 27.Dxe6+ [27.Ac1 Tb8+ 28.Ra1 Db4 (28...Dd6 29.gxf6+-) 29.Dxe6+ - 27.Qxe6+] 27...Rg6 28.Ac1 Db4+ [28...Tb8+ 29.Ra1 Db4 30.Aa3! - 28...Qb4+] 29.Ra1 Tb8 [29...Te8 30.a3!+-] 30.Aa3! Dxa3 31.Tb1 Txb1+ [31...Te8 32.Dh3!+-] 32.Txb1 Cf8 [32...Rxg5 33.f4+!!+- ->] 33.De3!+- [33...N6d7 34.f4! Kf7 35.f5! g6 36.fxg6+ Nxg6 (36...Kxg6 37.Qe8! + -) 37.Qf3+ Kg7 38.Qxc6 +-] 1-0

Jungmichel,D - Da Costa Junior,L [A29]
corr BRA-GER Match, 2002
[Da Costa Junior, Luiz]

1.c4 e5 2.Cc3 Cc6 3.Cf3 Cf6 4.g3 Ab4 5.Ag2 0-0 6.0-0 e4 7.Cg5 Axc3 8.bxc3 Te8 9.f3 e3 10.d3 d5 11.Db3 Ca5 12.Da3 c6 13.cxd5 cxd5 14.f4 Ag4 15.Cf3 Cc6 [15...Axf3?! - 65/33] 16.h3 Ad7 [16...Axf3 /\ h5, Qd7] 17.Ce1 [/\ Nc2] [17.Tb1 Dc7÷] 17...Dc8 18.Rh2 a5 [/\ Na7] [18...Ce7!? 19.Cf3 (19.Cc2 Cf5! /\ d4; 19.Tf3 Cf5! /\ d4, /\ Bc6; 19.Axe3 Cf5=) 19...Cc6÷ (19...Cg6 /\ Qc7, /\ h5) ] 19.Cc2 [19.Tb1 Ca7!? 20.c4 Ac6 21.Ab2!? dxc4 22.Axf6 gxf6 23.dxc4 Axg2 24.Cxg2 Dxc4÷] 19...b5 [/\ b4] [19...Ca7 20.Cd4²] 20.Dc5!? Dd8 [/\ Rc8] [20...Ce7 21.Dxc8 Taxc8 22.Cxe3 Txc3 23.Ab2² ^^] 21.f5!?² [/\ Qd6-f4] [21.Axe3 Tc8 22.Db6 (22.Da3? d4!µ) 22...Dxb6 23.Axb6 Txe2 24.Tf2 (24.Cd4 Cxd4 25.Axd4 b4!„) 24...Txf2 25.Axf2 Ce7!?=; 21.Cxe3 Tc8 A) 22.Ad2? d4! 23.cxd4 (23.Cd1 b4!µ) 23...Cb4! 24.Da7 (24.Dg5 h6-+) 24...Te7!µ; B) 22.Cxd5 Cb4! 23.Cxf6+™ Dxf6 24.Df2 (24.Dh5 Dxc3 25.Tb1™ g6! 26.Df3™ Ac6!µ) 24...Dxc3 25.Tb1 (25.Ae3 Cc2! 26.Tac1™ Txe3! 27.Txc2 Dxc2 28.Dxe3 Dxa2³ o^ a,b) 25...Cxa2 26.Ab2 Dc5 27.Ta1 Dxf2 28.Txf2 Ae6³ /\ b4, o^ a,b; C) 22.Dxb5! 22...d4! 23.cxd4™ (23.Cc4? Txe2µ; 23.Cd5? Cxd5 24.Dxd5 dxc3µ /\ Nb4) 23...Cxd4 24.Db2™ (24.Db7? Txc1µ /\ Rxe3) 24...Cc2! 25.Cxc2™ (25.Dxc2? Txc2 26.Cxc2 Axh3! 27.Rxh3™ Dc8+ 28.f5™ Dxc2µ) 25...Txe2 26.Cd4! Txb2 27.Axb2 Db6 28.Tab1! a4÷ /\ Qd6] 21...Tc8 22.Dd6 [/\ Qf4 () >>] 22...Ce5!?








[22...Ce7 23.Cxe3 Txc3 24.Ab2 Tc6 25.Df4 b4 26.Tac1 Db6 27.Ad4!?² ^^ /\ Rxc6, Ng4] 23.Cd4 [23.Axd5 Cxd5 24.Dxd5 Txc3 25.Cd4 (25.Cxe3 Db6!µ /\ Bc6) 25...Dc7³; 23.Cxe3!? Txc3 24.Cxd5 Cxd5 25.Axd5 (25.Dxd5? Df6!µ /\ Bc6) 25...Tc2 26.Tf2™ Axf5 27.Dxd8 Txd8 28.Ab3™ Axd3 29.Axc2 (29.Ag5 Tdc8©) 29...Axc2 30.Af4 Cc6 31.Tc1 Ae4 32.Tff1² /\ Rfd1; /\ Rc5] 23...h5!? [23...Txc3 24.Ab2„ c, /\ Rac1] 24.Ab2 Tb8!? [/\ Rb6, Qb8, h4] 25.Cf3!? Tb6 26.Dc5 Cxf3+ 27.Txf3 Tc6 [27...h4 28.g4!?; 27...Db8 (/\ h4) 28.Dd4!?] 28.Dd4 Db6 29.Dxb6 [29.Df4 d4!„] 29...Txb6 30.Tf4!? [/\ g4] [30.Ac1 Tc6 31.Txe3 Txc3 32.Txe8+ Cxe8=] 30...Tc8!? [/\ b4] 31.Taf1 [31.g4 hxg4 32.hxg4 b4 33.cxb4 (33.c4) 33...g5! 34.fxg6 Cxg4+ 35.Rg1 Txg6 36.bxa5 Tc2 37.Tb4 (/\ Rb8+) 37...f6!„ >31...b4 32.c4 [32.cxb4 Tc2 33.Axf6 Txf6 34.bxa5 Txe2 35.Rg1 Txa2 36.Axd5 Txa5 37.Ae4 e2= /\ Bxf5] 32...dxc4 33.dxc4 [33.Txc4 Txc4 /\ Rd6] 33...Td6 34.Ac1 Ac6 [35.Bxe3 Re8 36.Rd4 Rxd4 37.Bxd4 Rxe2 38.Rf2 Rxf2 39.Bxf2 Bd7 40.c5 Bxf5 (/\ Be6, a4) 41.c6 with compensation o^ ^^] [Da Costa Junior] 1/2-1/2

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