Author: Mark Young
Date: 23:02:55 11/10/98
Go up one level in this thread
I let Rebel 10 play out the position, one from the start of the position, one
with forcing RxN. Both position end up very much the same, and both look winning
for white.
Is there any downside to playing BxB first, or do they both win?
[Event ""]
[Site ""]
[Date "??.??.????"]
[Round "?"]
[White "Fischer"]
[Black "Larsen"]
[Result ""]
[WhiteElo ""]
[BlackElo ""]
[FEN "2r3k1/2r1ppb1/3p2p1/pq4Pn/1p1BP3/1B3P2/PPPQ4/1K1R3R w - - 0 1"]
{ 00:00:34 7.00 0.70 Bd4xg7 Kg8xg7 Qd2-d4+ Kg7-g8 Qd4-d5 Qb5xd5 Rd1xd5
(c) } 1. Bxg7 { 00:00:25 8.00 -0.58 Kg8xg7 Qd2-d4+ Kg7-g8 Qd4-d5 Qb5xd5
Rd1xd5 Rc7-c5 (c) } 1... Kxg7 { 00:01:13 9.00 0.53 Qd2-d4+ Kg7-g8 Rh1xh5
g6xh5 g5-g6 Qb5-e5 Qd4xe5 (c) } 2. Qd4+ { 00:01:37 9.00 -0.47 Kg7-g8
Rh1xh5 g6xh5 g5-g6 Qb5-e5 g6xf7+ Kg8-h7 (c) } 2... Kg8 { 00:01:06 9.19
0.53 Rh1xh5 g6xh5 g5-g6 Qb5-e5 g6xf7+ Kg8-h7 Qd4xe5 (c) } 3. Rxh5 { 00:00:09
8.00 -0.45 g6xh5 g5-g6 Qb5-e5 g6xf7+ Kg8-h7 Qd4xe5 d6xe5 (c) } 3...
gxh5 { 00:01:06 10.00 0.52 g5-g6 Qb5-e5 g6xf7+ Kg8-h7 Qd4xe5 d6xe5 Bb3-e6
(c) } 4. g6 { 00:01:20 10.00 -0.57 Qb5-e5 g6xf7+ Kg8-h7 Qd4xe5 d6xe5
Bb3-e6 Rc8-f8 (c) } 4... Qe5 { 00:00:48 9.00 0.64 g6xf7+ Kg8-h7 Qd4-d3
Rc8-d8 f3-f4 Qe5-g7 e4-e5+ (c) } 5. gxf7+ { 00:01:05 9.00 -0.76 Kg8-h7
Qd4-d3 a5-a4 Bb3xa4 Rc8-f8 Ba4-b3 Rc7-c6 (c) } 5... Kh7 { 00:01:28 10.04
0.65 Qd4-g1 e7-e6 f3-f4 Qe5xe4 f4-f5 Qe4-g4 f5xe6 (c) } 6. Qg1 { 00:00:39
9.00 -0.59 e7-e6 f3-f4 Qe5xe4 f4-f5 Qe4-g4 f5xe6 Kh7-g7 (c) } 6... e6
{ 00:00:53 10.00 1.00 f3-f4 Qe5xe4 f4-f5 Qe4-g4 f5xe6 Kh7-g7 Rd1-f1 (c)
} 7. f4 { 00:00:57 10.00 -0.95 Qe5xe4 f4-f5 Qe4-g4 f5xe6 Kh7-g7 Rd1-e1
Qg4xg1 (c) } 7... Qxe4 { 00:00:45 9.00 1.09 f4-f5 Qe4-g4 f5xe6 Rc8-b8
Qg1xg4 h5xg4 Rd1-h1+ (c) } 8. f5 { 00:00:29 9.00 -1.02 Qe4-g4 f5xe6
Kh7-g7 Qg1xg4+ h5xg4 Rd1-d4 g4-g3 (c) } 8... Qg4 { 00:00:32 9.01 1.08
Qg1xg4 h5xg4 f5xe6 Kh7-g7 Rd1-d4 g4-g3 Rd4-g4+ (c) } 9. Qxg4 { 00:00:02
8.00 -1.02 h5xg4 f5xe6 g4-g3 Rd1-h1+ Kh7-g6 Rh1-g1 Kg6-f6 (c) } 9...
hxg4 { 00:00:39 10.00 1.23 f5xe6 Kh7-g6 Rd1xd6 Kg6-f6 Rd6-d2 Rc8-h8 Rd2-h2
(c) } 10. fxe6 { 00:00:46 10.00 -1.18 Kh7-g6 Rd1xd6 Kg6-f6 Rd6-d1 Kf6-e7
Rd1-g1 Rc8-h8 (c) } 10... Kg6 { 00:01:01 10.00 1.21 Rd1xd6 Kg6-f6 Rd6-d4
a5-a4 Bb3xa4 Kf6xe6 Rd4xg4 (c) } 11. Rxd6 { 00:01:04 10.00 -1.10 Kg6-f6
Rd6-d1 Kf6-e7 Rd1-f1 Rc8-f8 a2-a4 b4xa3ep (c) } 11... Kf6 { 00:00:49 10.00
1.13 Rd6-d4 g4-g3 Rd4-g4 a5-a4 Bb3xa4 Kf6xe6 Ba4-b3+ (c) } 12. Rd4 {
00:00:44 10.00 -1.29 g4-g3 Rd4-g4 a5-a4 Bb3xa4 Kf6xe6 Ba4-b3+ Ke6-e5
(c) } 12... g3 { 00:00:37 10.00 1.40 Rd4-g4 a5-a4 Bb3xa4 Kf6xe6 Ba4-b3+
Ke6-e5 Rg4-g8 (c) } 13. Rg4 { 00:00:37 10.00 -1.27 a5-a4 Bb3xa4 Rc8-h8
c2-c3 Kf6xe6 Ba4-b3+ Ke6-d7 (c) } 13... a4 { 00:00:48 10.00 1.59 Bb3xa4
Kf6xe6 Ba4-b3+ Ke6-f6 Rg4xg3 Rc8-f8 a2-a4 (c) } 14. Bxa4 { 00:00:29 9.01
-1.48 Kf6xe6 Ba4-b3+ Ke6-f6 Rg4xg3 Rc8-f8 c2-c3 b4xc3 (c) } 14... Kxe6
{ 00:00:24 9.00 1.63 Ba4-b3+ Ke6-d6 Rg4-g6+ Kd6-c5 Rg6xg3 Rc8-f8 a2-a4
(c) } 15. Bb3+ { 00:00:02 6.01 -1.36 Ke6-d6 Rg4xg3 Rc7-e7 Rg3-g6+ Kd6-c5
Bb3-e6 Rc8-f8 (c) } 15... Kd6
[Event "Match 2"]
[Site "OK City"]
[Date "??.??.????"]
[Round "?"]
[White "Fischer"]
[Black "Larsen"]
[Result "1/2-1/2"]
[WhiteElo "2545"]
[BlackElo "1882"]
[FEN "2r3k1/2r1ppb1/3p2p1/pq4Pn/1p1BP3/1B3P2/PPPQ4/1K1R3R w - - 0 1"]
1. Rxh5 { 00:00:02 6.00 -0.11 g6xh5 g5-g6 e7-e6 Bd4xg7 Kg8xg7 g6xf7
Qb5-e5 (c) } 1... gxh5 { 00:00:39 9.00 0.51 g5-g6 Bg7xd4 Qd2xd4 Qb5-e5
g6xf7+ Kg8-h7 Qd4xe5 (c) } 2. g6 { 00:01:19 9.00 -0.70 Bg7xd4 Qd2xd4
Qb5-e5 g6xf7+ Kg8-h7 Qd4xe5 d6xe5 (c) } 2... Bxd4 { 00:01:15 9.00 0.62
Qd2xd4 Qb5-e5 g6xf7+ Kg8-h7 Qd4xe5 d6xe5 Rd1-d5 (c) } 3. Qxd4 { 00:01:20
10.00 -0.57 Qb5-e5 g6xf7+ Kg8-h7 Qd4xe5 d6xe5 Bb3-e6 Rc8-f8 (c) } 3...
Qe5 { 00:00:48 9.00 0.64 g6xf7+ Kg8-h7 Qd4-d3 Rc8-d8 f3-f4 Qe5-g7 e4-e5+
(c) } 4. gxf7+ { 00:01:05 9.00 -0.76 Kg8-h7 Qd4-d3 a5-a4 Bb3xa4 Rc8-f8
Ba4-b3 Rc7-c6 (c) } 4... Kh7 { 00:01:28 10.04 0.65 Qd4-g1 e7-e6 f3-f4
Qe5xe4 f4-f5 Qe4-g4 f5xe6 (c) } 5. Qg1 { 00:00:39 9.00 -0.59 e7-e6 f3-f4
Qe5xe4 f4-f5 Qe4-g4 f5xe6 Kh7-g7 (c) } 5... e6 { 00:00:54 10.00 1.00
f3-f4 Qe5xe4 f4-f5 Qe4-g4 f5xe6 Kh7-g7 Rd1-f1 (c) } 6. f4 { 00:00:57 10.00
-0.95 Qe5xe4 f4-f5 Qe4-g4 f5xe6 Kh7-g7 Rd1-e1 Qg4xg1 (c) } 6... Qxe4
{ 00:00:45 9.00 1.09 f4-f5 Qe4-g4 f5xe6 Rc8-b8 Qg1xg4 h5xg4 Rd1-h1+
(c) } 7. f5 { 00:00:29 9.00 -1.02 Qe4-g4 f5xe6 Kh7-g7 Qg1xg4+ h5xg4
Rd1-d4 g4-g3 (c) } 7... Qg4 { 00:00:49 10.00 1.20 Qg1xg4 h5xg4 f5xe6
Rc7-e7 Rd1xd6 Rc8-f8 Kb1-c1 (c) } 8. Qxg4 { 00:00:02 8.00 -1.02 h5xg4
f5xe6 g4-g3 Rd1-h1+ Kh7-g6 Rh1-g1 Kg6-f6 (c) } 8... hxg4 { 00:00:38 10.00
1.23 f5xe6 Kh7-g6 Rd1xd6 Kg6-f6 Rd6-d2 Rc8-h8 Rd2-h2 (c) } 9. fxe6 {
00:00:46 10.00 -1.18 Kh7-g6 Rd1xd6 Kg6-f6 Rd6-d1 Kf6-e7 Rd1-g1 Rc8-h8
(c) } 9... Kg6 { 00:01:01 10.00 1.21 Rd1xd6 Kg6-f6 Rd6-d4 a5-a4 Bb3xa4
Kf6xe6 Rd4xg4 (c) } 10. Rxd6 { 00:01:04 10.00 -1.10 Kg6-f6 Rd6-d1 Kf6-e7
Rd1-f1 Rc8-f8 a2-a4 b4xa3ep (c) } 10... Kf6 { 00:00:49 10.00 1.13 Rd6-d4
g4-g3 Rd4-g4 a5-a4 Bb3xa4 Kf6xe6 Ba4-b3+ (c) } 11. Rd4 { 00:00:44 10.00
-1.29 g4-g3 Rd4-g4 a5-a4 Bb3xa4 Kf6xe6 Ba4-b3+ Ke6-e5 (c) } 11... g3
{ 00:00:36 10.00 1.40 Rd4-g4 a5-a4 Bb3xa4 Kf6xe6 Ba4-b3+ Ke6-e5 Rg4-g8
(c) } 12. Rg4 { 00:00:37 10.00 -1.27 a5-a4 Bb3xa4 Rc8-h8 c2-c3 Kf6xe6
Ba4-b3+ Ke6-d7 (c) } 12... a4 { 00:00:48 10.00 1.59 Bb3xa4 Kf6xe6 Ba4-b3+
Ke6-f6 Rg4xg3 Rc8-f8 a2-a4 (c) } 13. Bxa4 { 00:00:29 9.01 -1.48 Kf6xe6
Ba4-b3+ Ke6-f6 Rg4xg3 Rc8-f8 c2-c3 b4xc3 (c) } 13... Kxe6 { 00:01:53 10.00
1.63 Ba4-b3+ Ke6-f6 Rg4xg3 Rc8-f8 c2-c3 b4xc3 b2xc3 (c) } 14. Bb3+ {
00:01:12 9.03 -1.57 Ke6-f6 Rg4xg3 Rc8-f8 a2-a4 b4xa3ep b2xa3 Rc7-c5
(c) } 14... Kf6 { 00:00:28 10.00 1.73 Rg4xg3 Rc8-f8 c2-c3 b4xc3 b2xc3
Rc7-c5 Kb1-c2 (c) } 15. Rxg3 { 00:00:02 8.00 -1.60 Rc8-f8 c2-c3 b4xc3
b2xc3 Rc7-c5 Kb1-c2 Rc5-a5 (c) } 15... Rf8
This page took 0 seconds to execute
Last modified: Thu, 15 Apr 21 08:11:13 -0700
Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.