Author: Roy Eassa
Date: 14:22:47 09/03/02
Go up one level in this thread
On September 02, 2002 at 21:06:33, Jeremiah Penery wrote:
>Better is 11. ...Nc6. This is winning for black, I believe.
You're right. I'd made a mental note to examine that move, but forgot.
Still, the win requires extreme precision on Black's part. One tiny inaccuracy
and it's a draw.
[d] 8/7p/1R6/8/p2nk1P1/1p6/7P/6K1 w - - 0 17
1...Qxd5!
[1...Re7 2.d6
(2.Rxf7? Re1 -+)
2...Rxd6 3.Rxf7 Re5
(3...Qd3? 4.Rf8+ Kg7 5.Qc8 Rdd7 6.Bxg6 hxg6 7.Rg8+ Kh6 8.Qf8+ Kh5 9.Qf6
+-)
4.Qg4 Re8
(4...Rg5 5.Qh3 Qd3 6.R7f3 ±)
5.cxb4
(or 5.Bxg6 Rxg6 6.Qf3 Qd6 7.Rxa7 Rf8 8.Rf7 Rxf7 9.Qxf7+ Kh8
10.cxb4 cxb4 11.Qxc4 =)
5...Qd4 6.Qg5 Qd5 7.R7f5 Qd2 8.Qg4 cxb4 9.Qxc4 +=]
2.Qxd5 Rxd5 3.Bf3 Rde5 4.Bxe4 Rxe4 5.Rxf7 Re7!
[5...a5 6.Ra7 Re3
(6...b3 7.g3 Re7
(7...Re3 8.Rff7 Rxc3 9.Rxh7 =)
8.Rxa5 Re3 9.Ra7 Rxc3 10.Rff7 =)
7.h4 h5 8.Rf6 Ne5 9.Rb6 =]
[5...Re3 6.h4! Ne5
(6...a5 7.h5 Ne5 8.Ra7 =)
7.Rxa7 Rxc3 8.Re1 Nf7 9.Re8+ Kg7 10.Re1 =]
6.Rxe7
[6.R7f5 Rc7 7.Kg1 b3 8.Kf2 a5 9.Ra1 Ra7 10.Rxc5 a4 11.Rb5
(11.Rxc4? b2 -+)
11...a3 12.Ke3 Kg7 13.Kd4 b2 14.Rf1 Rf7!
(14...a2 15.Rxb2 a1Q 16.Rxa1 Rxa1 17.Kxc4 Rd1 -/+)
15.Rh1 Rf2 16.Ra5 Rc2 17.Rxa3 Rc1 18.Ra7+ Kf6 19.Rb7 Rxh1 20.Rxb2 Rxh2 -+]
6...Nxe7 7.cxb4 cxb4 8.Rf4 b3 9.Rxc4 a5 10.Rc5 a4 11.Rb5 Nc6!
[11...Nd5 12.Kg1 Kf7 13.Kf2 Ke6 14.Ke1 Ne3 15.Kd2 a3 16.Kc1 Nc4 17.Kb1 Nd2+
18.Kc1 Kd6 19.g4 Kc6 20.Rb8 Kc5 21.h4 Kc4 22.g5 Kc3 23.Rc8+ Nc4 24.Kb1 Kd3
25.Rb8 =]
12.Kg1 Nd4 13.Rb8+ Kf7 14.Rb7+ Kg6 15.Rb6+ Kf5 16.g4+ Ke4 -+
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