Unity Chess Club
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Unity Chess Club
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Unity Chess Club
Portisch - Fischer
Sousse Interzonal 1967
Black to move
Unity Chess Club
Unity Chess Club
Portisch - Fischer Sousse Interzonal 1967 Black to move
1...Nh5!
Unity Chess Club
Preparing ...Ng7-e6-d4 in order to seize the centre.
Unity Chess Club
2.Qe3 Qa7 3.h4!
Unity Chess Club
Intending Kh2 and Bh3 to swap the opponent's "good" bishop.
Unity Chess Club
3...Kg7 4.Kh2 f6 5.Bh3 Bxh3 6.Kxh3 Ne6 7.h5 gxh5!
Unity Chess Club
Accepting the sacrifice in order to gain time.
Unity Chess Club
8.Rh1 Rad8 9.Kg2 Qg7 10.Kf1 Qg4! 11.Rh4
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11.Nh4? Rd1+ 12.Kg2 Nf4+ -+
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11...Qg6
Unity Chess Club
With ideas like ...Bh6-g5 and ...Nd4, Black is better.
Unity Chess Club
Piskov - Hermesmann
Dortmund 1992
White to move
Unity Chess Club
Unity Chess Club
Piskov - Hermesmann Dortmund 1992 White to move
1.Ng3!
Unity Chess Club
Forcing a favourable exchange on g3, which will clear the f-file for the rook and hamper Black's potential attack.
Unity Chess Club
1...Nxg3 2.fxg3! e4 3.Be2 Ne5 4.Nb5!
Unity Chess Club
Preventing 4...Bd7 and enabling ideas like Rc1-c7 and Nd4-e6.
Unity Chess Club
4...Qe7 5.Rc1 Bd7 6.Nd4 Rac8 7.Rxc8 Bxc8 8.Qd2 a4 9.Rc1 Ng6
Unity Chess Club
Intending ...Be5 and ...f5-f4 – Piskov.
Unity Chess Club
10.Nb5! Be5 11.Bh6! Rd8 12.Rc7 Bd7 13.Rxb7
Unity Chess Club
With a sound extra pawn, whereas Black hasn't achieved ...f5-f4.