Author: Andreas Guettinger
Date: 04:34:22 11/19/05
Go up one level in this thread
On November 19, 2005 at 03:42:13, Andre van Ark wrote:
>Hi Jeroen,
>
>Thanks for this very interesting posting!
>
>19 h4 might be playable if white continues 20 a3 after 19..b3 instead of the
>axb3?
>
>After 21 Qxb3 the game is already dead lost imho.
>
>This is a nice king-safety test position, like: Does_you
>_program_snatch_the_pawn?
>
Does the program snatch the pawn? Ok. What about the evaluation after 19. ..b3?
Where is it?
regards
Andy
Shredder9:
3 -2.00 axb3 (0.03)
3 -1.65 axb3 (0.03)
3 -1.17 axb3 axb3 Qxb3 Rfb8 (0.03)
4 -1.44 axb3 axb3 (0.04)
4 -1.46 axb3 a3 bxa3 Rxa3 (0.05)
4 -1.45 Qc3 (0.06)
4 -1.10 Qc3 (0.06)
4 -0.79 Qc3 Qxc3 Nxc3 bxa2 Nxa2 Rab8 (0.07)
5 -1.04 Qc3 Qxc3 (0.07)
5 -1.10 Qc3 Qxc3 Nxc3 bxa2 Nxa2 a3 b4 (0.08)
6 -1.35 Qc3 Qxc3 (0.09)
6 -1.50 Qc3 Qxc3 Nxc3 bxa2 Nxa2 a3 b4 Rfc8 (0.10)
6 -1.49 axb3 (0.11)
6 -1.15 axb3 axb3 Qxb3 Rfc8 h5 (0.12)
7 -1.19 axb3 axb3 Qxb3 Rfc8 Rge1 Rcb8 Qc3 Ra1+ Kd2 (0.21)
8 -1.24 axb3 axb3 Qxb3 Rfc8 Rge1 Qa5 h5 Rab8 Qa3 (0.34)
9 -1.23 axb3 axb3 Qc3 Qxc3 Nxc3 Rfb8 Kd2 bxc2 Kxc2 Rb4 Rg4 Rbb8 (0.61)
10 -1.29 axb3 axb3 Qc3 Rfc8 Qxc7 Rxc7 c3 Ra1+ Kd2 Ra2 Kc1 Rc4 h5 (0.99)
11 -1.20 axb3 axb3 Qc3 Qb8 Qxb3 Qxb3 cxb3 Rab8 Rge1 (2.18)
12 -1.08 axb3 Rfc8 bxa4 Rxa4 Nc3 Ra5 Qf5 Qb7 Rd3 g6 Qg4 (5.24)
13 -1.14 axb3 Rfc8 bxa4 Rxa4 Nc3 Rb4 Rg4 Rbb8 h5 Qb7 b4 Qa8 Kd2 Qa3 (8.63)
14 -0.98 axb3 Rfc8 bxa4 Rxa4 Nc3 Raa8 Qf5 Qb7 Rd3 (15.50)
15 -0.97 axb3 Rfc8 bxa4 Rxa4 Nc3 Rb4 Rg4 Rb7 Re1 Rbb8 Na4 Ra8 Kd2 (26.92)
16 -1.03 axb3 axb3 Qc3 Rfc8 Qxc7 Rxc7 c3 Ra2 h5 Rc4 g6 fxg6 hxg6 h6 Rh1 (49.43)
17 -0.99 axb3 Rfc8 bxa4 Rxa4 Nc3 Rb4 Rg4 Rb7 Re1 Kh8 (106.74)
18 -0.97 axb3 axb3 Qc3 Rfc8 Qxc7 Rxc7 c3 Ra2 Rg4 (200.74)
19 -0.90 axb3 Rfc8 bxa4 Rxa4 Nc3 Rb4 Rg4 Rb7 Na4 Qb8 Re1 Rb4 Qf5 (398.94)
Fruit2.2.1:
3 -0.31 axb3 axb3 Qxb3 Ra1+ Kd2 Qa5+ Kd3 (0.02)
3 -0.12 Qc3 Qxc3 Nxc3 bxa2 Nxa2 Rfc8 (0.02)
4 -0.25 Qc3 Qxc3 Nxc3 bxa2 Nxa2 a3 Nc3 axb2+ Kxb2 (0.04)
5 -0.45 Qc3 Qxc3 Nxc3 bxa2 Nxa2 a3 Rg4 axb2+ Kxb2 Rfb8+ Nb4 (0.07)
5 +0.17 axb3 axb3 Qxb3 Ra1+ Kd2 Qa5+ c3 Rxd1+ Qxd1 Rb8 Kc2 (0.10)
6 +0.01 axb3 axb3 Qxb3 Ra1+ Kd2 Ra6 Qc3 Qb7 Qc4 (0.20)
7 +0.18 axb3 axb3 Qxb3 f5 gxf6 Bxf6 Bf2 Ra1+ Kd2 Ra5 Ra1 (0.49)
8 -0.03 axb3 axb3 Qxb3 Rfc8 h5 Qa5 c3 Rcb8 Qc2 Qa1+ Qb1 (0.81)
9 +0.02 axb3 axb3 Qxb3 Rfc8 h5 Qa5 g6 hxg6 hxg6 f5 Qb7 Qa1+ Kd2 (1.10)
10 -0.19 axb3 axb3 Qxb3 f5 gxf6 Nxf6 Bb6 Qb7 Nxf6+ Bxf6 Rg4 Rfb8 Rb4 Bxh4 Rxh4
Qxb6 (2.72)
11 -0.10 axb3 axb3 Qxb3 f5 gxf6 Nxf6 Bb6 Qb7 Nc5 Ra1+ Kd2 Rxd1+ Kxd1 Qxd5+
Qxd5+ Nxd5 Ne6 Rf7 Bf2 g6 (4.45)
12 -0.16 axb3 axb3 Qxb3 f5 gxf6 Nxf6 Nxf6+ Bxf6 Rg4 Rfb8 Rb4 Bxh4 Rxb8+ Rxb8
Qa4 Be7 c3 Kh8 (7.67)
13 -0.16 axb3 axb3 Qxb3 f5 gxf6 Nxf6 Nxf6+ Bxf6 Rg4 Rfb8 Rb4 Bxh4 Rxb8+ Rxb8
Qa4 Be7 Rh1 Qb7 Qa2 (12.85)
14 -0.11 axb3 axb3 Qxb3 f5 gxf6 Nxf6 Nxf6+ Bxf6 Rg4 Rfb8 Rb4 Bxh4 Rxb8+ Rxb8
Qa4 Be7 Qc6 Qd8 Qc3 Qd7 (27.44)
15 -0.31 axb3 axb3 Qxb3 f5 gxf6 Nxf6 Nxf6+ Bxf6 Rg4 Rfb8 Rb4 Bxh4 Rxb8+ Rxb8
Qa4 Be7 Rd3 Qc8 Rb3 Ra8 Rc3 Rxa4 Rxc8+ Kf7 (53.36)
16 -0.16 axb3 axb3 Qxb3 f5 gxf6 Nxf6 Nxf6+ Rxf6 Qb4 Rxf3 Rxg7+ Kxg7 Qg4+ Bg5
Qxf3 Ra1+ Kd2 Qa5+ c3 Rxd1+ Kxd1 Bxe3 Qxe3 Qxd5+ Kc2 Qg2+ Kb3 h5 c4 Kf7 Qa7+ Ke6
(146.10)
17 -0.15 axb3 axb3 Qxb3 f5 gxf6 Nxf6 Nxf6+ Rxf6 Qb4 Rxf3 Rxg7+ Kxg7 Qg4+ Kh8
Qxf3 Ra1+ Kd2 Qa5+ c3 Qb5 Rxa1 Qxb2+ Kd3 Qxa1 h5 Qa2 Qf7 Qb1+ Kc4 Qe4+ Kb3 Qxe3
Qxe7 (283.67)
Ruffian2.0.0
1 +0.47 axb3 axb3 Qxb3 (0.00)
2 +0.38 axb3 Rfc8 (0.00)
3 -0.46 axb3 axb3 Qxb3 Rfc8 (0.03)
3 -0.14 Qc3 Qxc3 Nxc3 bxc2 Kxc2 (0.04)
4 -0.71 Qc3 Qxc3 Nxc3 bxc2 Kxc2 Rac8 (0.07)
4 -0.22 axb3 axb3 Qxb3 Rfb8 Qc3 (0.08)
5 -0.27 axb3 axb3 Qxb3 Rfc8 Kd2 Rab8 (0.12)
6 -0.23 axb3 axb3 Qxb3 Rfc8 Kd2 Rab8 Qc3 (0.24)
7 -0.32 axb3 axb3 Qxb3 Rfc8 Rde1 Rab8 Qc3 Qd8 (0.54)
8 -0.31 axb3 axb3 Qxb3 Rfc8 f4 Qa5 fxe5 Nxe5 Rge1 (1.45)
9 -0.66 axb3 (2.51)
9 -0.72 axb3 axb3 Qxb3 Rfb8 Qc3 Qb7 Rd3 Ra2 Qb3 Qa6 (3.11)
10 -0.57 axb3 axb3 Qxb3 Rfb8 Qc3 Qb7 g6 Rc8 gxf7+ Kxf7 Qd3 Ra1+ Kd2 Rxd1+ Kxd1
Qxb2 (6.10)
11 -0.65 axb3 axb3 Qxb3 Rfb8 Qc3 Qb7 Qc6 Qxb2+ Kd2 Nf8 Rb1 Qa3 Ke2 (11.58)
12 -0.65 axb3 axb3 Qxb3 Rfb8 Qc3 Qb7 Qc6 Qxb2+ Kd2 Nf8 Rb1 Qa3 Rxb8 Rxb8 Ke2
(26.77)
13 -0.66 axb3 axb3 Qc3 Rfc8 Qxc7 Rxc7 Nc3 bxc2 Kxc2 Ra4 Rg4 Ra2 Kb3 Ra8 Ra4
Rac8 (84.59)
14 -0.56 axb3 axb3 Qc3 Rfc8 Qxc7 Rxc7 Nc3 Rb8 Rd2 Nc5 Ne4 Ra8 Kb1 Na4 cxb3
(174.52)
14 -0.46 a3 bxc2 Rd2 Rfc8 Rg4 Nb6 Nf6+ Bxf6 gxf6 g6 h5 Nc4 hxg6 Nxd2 gxh7+ Kh8
Bxd2 Qc5 (279.76)
Yace:
2 +0.22 20.axb3 Rfc8 {80} (0.00)
2 +0.22 20.axb3 Rfc8 {80} (0.01)
3 +0.11 20.axb3 axb3 21.Qxb3 Rfc8 {80} (0.02)
3 +0.11 20.axb3 axb3 21.Qxb3 Rfc8 {80} (0.03)
4 +0.22 20.axb3 Rfc8 21.bxa4 Rxa4 {80} (0.05)
4 +0.22 20.axb3 Rfc8 21.bxa4 Rxa4 {80} (0.10)
5 +0.20 20.axb3 axb3 21.Qxb3 Rfb8 22.Qc3 Qb7 {80} (0.14)
5 +0.20 20.axb3 axb3 21.Qxb3 Rfb8 22.Qc3 Qb7 {80} (0.20)
6 +0.28 20.axb3 axb3 21.Qxb3 Rfc8 22.Qc3 Qb7 23.Qd3 {80} (0.30)
6 +0.28 20.axb3 axb3 21.Qxb3 Rfc8 22.Qc3 Qb7 23.Qd3 {80} (0.47)
7 -0.06 20.axb3 axb3 21.Qxb3 Rfb8 22.Qc3 Qb7 23.Kb1 Qb5 {80} (0.84)
7 -0.06 20.axb3 axb3 21.Qxb3 Rfb8 22.Qc3 Qb7 23.Kb1 Qb5 {80} (1.63)
8 +0.11 20.axb3 axb3 21.Qxb3 Rfb8 22.Qc3 Qb7 23.Kb1 Qb5 24.Kc1 {80} (2.14)
8 +0.11 20.axb3 axb3 21.Qxb3 Rfb8 22.Qc3 Qb7 23.Kb1 Qb5 24.Kc1 {80} (3.89)
9 +0.05 20.axb3 axb3 21.Qxb3 Rfb8 22.Qc3 Qb7 23.b3 Rc8 24.Qb2 Qb4 {80} (5.69)
9 +0.05 20.axb3 axb3 21.Qxb3 Rfb8 22.Qc3 Qb7 23.b3 Rc8 24.Qb2 Qb4 {80} (9.40)
10 +0.17 20.axb3 axb3 21.Qxb3 Rfb8 22.Qc3 Qb7 23.b3 Rc8 24.Qd3 Ra2 25.Kd2 {80}
(14.91)
10 +0.17 20.axb3 axb3 21.Qxb3 Rfb8 22.Qc3 Qb7 23.b3 Rc8 24.Qd3 Ra2 25.Kd2 {80}
(28.42)
11 +0.02 20.axb3 axb3 21.Qxb3 Rfb8 22.Qc3 Qb7 23.b3 Rc8 24.Qd3 Ra2 25.Kd2 Qb4+
26.Nc3 {80} (59.15)
11 +0.02 20.axb3 axb3 21.Qxb3 Rfb8 22.Qc3 Qb7 23.b3 Rc8 24.Qd3 Ra2 25.Kd2 Qb4+
26.Nc3 {80} (112.81)
12 +0.09 20.axb3 axb3 21.Qxb3 Rfb8 22.Qc3 Qb7 23.b3 Rc8 24.Qb2 Ra5 25.Nc3 Qb4
26.Ne4 {80} (224.85)
Crafty 20.1:
8 +0.94 20. axb3 axb3 21. Qxb3 f5 22. gxf6 Bxf6 23. Nxf6+ Rxf6 24. Bg5 Nc5 25.
Qe3 (0.79)
9 +1.04 20. axb3 axb3 21. Qxb3 f5 22. gxf6 Nxf6 23. Qd3 Ra1+ 24. Kd2 Ra2 25.
b4 Nd7 (1.89)
9 +1.04 20. axb3 axb3 21. Qxb3 f5 22. gxf6 Nxf6 23. Qd3 Ra1+ 24. Kd2 Ra2 25.
b4 Nd7 (2.09)
10 +0.93 20. axb3 axb3 21. Qxb3 f5 22. Nd2 f4 23. Bf2 Ra1+ 24. Nb1 Rb8 25. Qd3
Ra2 26. b3 (3.90)
10 +0.93 20. axb3 axb3 21. Qxb3 f5 22. Nd2 f4 23. Bf2 Ra1+ 24. Nb1 Rb8 25. Qd3
Ra2 26. b3 (4.76)
11 +0.80 20. axb3 axb3 21. Qxb3 f5 22. Nd2 f4 23. Bf2 Ra1+ 24. Nb1 Rb8 25. Qd3
Ra2 26. b3 Rba8 (8.97)
11 +0.80 20. axb3 axb3 21. Qxb3 f5 22. Nd2 f4 23. Bf2 Ra1+ 24. Nb1 Rb8 25. Qd3
Ra2 26. b3 Rba8 (11.00)
12 +0.94 20. axb3 axb3 21. Qxb3 f5 22. Nd2 f4 23. Bf2 Ra1+ 24. Nb1 Rb8 25. Qd3
Ra2 26. b3 Rc8 27. Rd2 (30.37)
12 +0.94 20. axb3 axb3 21. Qxb3 f5 22. Nd2 f4 23. Bf2 Ra1+ 24. Nb1 Rb8 25. Qd3
Ra2 26. b3 Rc8 27. Rd2 (33.64)
13 +0.82 20. axb3 axb3 21. Qxb3 f5 22. Nd2 f4 23. Bf2 Ra1+ 24. Nb1 Rb8 25. Qd3
Ra2 26. b3 Rc8 27. Rd2 Rca8 (65.98)
13 +0.82 20. axb3 axb3 21. Qxb3 f5 22. Nd2 f4 23. Bf2 Ra1+ 24. Nb1 Rb8 25. Qd3
Ra2 26. b3 Rc8 27. Rd2 Rca8 (76.96)
14 +0.66 20. axb3 axb3 21. Qxb3 f5 22. Nd2 Ra1+ 23. Nb1 Rb8 24. Qd3 e4 25. fxe4
Ne5 26. Qe2 fxe4 27. Bd4 Nf3 28. Rg4 (158.73)
14 +0.66 20. axb3 axb3 21. Qxb3 f5 22. Nd2 Ra1+ 23. Nb1 Rb8 24. Qd3 e4 25. fxe4
Ne5 26. Qe2 fxe4 27. Bd4 Nf3 28. Rg4 (192.98)
Zappa 1.1:
1 +1.27 1. a2xb3 a4xb3 2. Qd3xb3 (0.00)
2 +0.23 1. a2xb3 a4xb3 2. Qd3xb3 Ra8-a1 3. Kc1-d2 (0.00)
3 +0.23 1. a2xb3 a4xb3 2. Qd3xb3 Ra8-a1 3. Kc1-d2 (0.00)
4 +0.23 1. a2xb3 a4xb3 2. Qd3xb3 Ra8-a1 3. Kc1-d2 (0.03)
5 +0.32 1. a2xb3 a4xb3 2. Qd3xb3 Ra8-a1 3. Kc1-d2 Qc7-a5 4. Kd2-e2 (0.07)
6 +0.13 1. a2xb3 a4xb3 2. Qd3xb3 Rf8-c8 3. c2-c3 Ra8-b8 (0.10)
6 +0.13 1. a2xb3 a4xb3 2. Qd3xb3 Rf8-c8 3. c2-c3 Ra8-b8 (0.22)
7 +0.05 1. a2xb3 a4xb3 2. Qd3xb3 Rf8-c8 3. Kc1-d2 Ra8-b8 4. Qb3-c3 (0.31)
7 +0.05 1. a2xb3 a4xb3 2. Qd3xb3 Rf8-c8 3. Kc1-d2 Ra8-b8 4. Qb3-c3 (0.49)
8 +0.11 1. a2xb3 a4xb3 2. Qd3xb3 Rf8-c8 3. Rd1-d3 Ra8-a1 4. Kc1-d2 Ra1xg1 5.
Be3xg1 (0.66)
8 +0.11 1. a2xb3 a4xb3 2. Qd3xb3 Rf8-c8 3. Rd1-d3 Ra8-a1 4. Kc1-d2 Ra1xg1 5.
Be3xg1 (1.03)
9 +0.09 1. a2xb3 a4xb3 2. Qd3xb3 Rf8-c8 3. f3-f4 e5xf4 4. Be3xf4 Ra8-a1 5.
Kc1-d2 Nd7-c5 6. Ne4xc5 Ra1xd1 7. Kd2xd1 Qc7xc5 (1.45)
9 +0.09 1. a2xb3 a4xb3 2. Qd3xb3 Rf8-c8 3. f3-f4 e5xf4 4. Be3xf4 Ra8-a1 5.
Kc1-d2 Nd7-c5 6. Ne4xc5 Ra1xd1 7. Kd2xd1 Qc7xc5 (1.76)
10 -0.06 1. a2xb3 a4xb3 2. Qd3xb3 Rf8-b8 3. Qb3-c3 Qc7-b7 4. Rd1-d3 Ra8-a2 5.
Qc3-b3 Ra2-a1 6. Kc1-d2 (2.28)
10 -0.06 1. a2xb3 a4xb3 2. Qd3xb3 Rf8-b8 3. Qb3-c3 Qc7-b7 4. Rd1-d3 Ra8-a2 5.
Qc3-b3 Ra2-a1 6. Kc1-d2 (3.40)
11 +0.08 1. a2xb3 Rf8-c8 2. f3-f4 a4xb3 3. Qd3xb3 Ra8-b8 4. Qb3-d3 Qc7-b7 5.
b2-b3 Qb7xb3 6. Qd3xb3 Rb8xb3 (10.04)
11 +0.08 1. a2xb3 Rf8-c8 2. f3-f4 a4xb3 3. Qd3xb3 Ra8-b8 4. Qb3-d3 Qc7-b7 5.
b2-b3 Qb7xb3 6. Qd3xb3 Rb8xb3 (11.76)
12 -0.02 1. a2xb3 a4xb3 2. Qd3xb3 Rf8-c8 3. Be3-f2 Rc8-b8 4. Qb3-c3 Qc7-b7 5.
Rd1-d3 Ra8-a2 6. Qc3-b3 Ra2-a1 7. Kc1-d2 (20.79)
12 -0.02 1. a2xb3 a4xb3 2. Qd3xb3 Rf8-c8 3. Be3-f2 Rc8-b8 4. Qb3-c3 Qc7-b7 5.
Rd1-d3 Ra8-a2 6. Qc3-b3 Ra2-a1 7. Kc1-d2 (24.22)
13 +0.00 1. a2xb3 a4xb3 2. Qd3xb3 Rf8-b8 3. Qb3-c3 Qc7-b7 4. b2-b3 Ra8-a2 5.
Qc3-c6 Rb8-c8 6. Qc6xb7 Rc8xc2 7. Kc1-b1 Rc2-b2 (31.18)
13 +0.00 1. a2xb3 a4xb3 2. Qd3xb3 Rf8-b8 3. Qb3-c3 Qc7-b7 4. b2-b3 Ra8-a2 5.
Qc3-c6 Rb8-c8 6. Qc6xb7 Rc8xc2 7. Kc1-b1 Rc2-b2 (37.93)
14 -0.08 1. a2xb3 a4xb3 2. Qd3-c3 Qc7xc3 3. b2xc3 f7-f5 4. g5xf6 Nd7xf6 5.
Ne4xf6 Be7xf6 6. h4-h5 Rf8-b8 7. c2xb3 Rb8xb3 (54.01)
14 -0.08 1. a2xb3 a4xb3 2. Qd3-c3 Qc7xc3 3. b2xc3 f7-f5 4. g5xf6 Nd7xf6 5.
Ne4xf6 Be7xf6 6. h4-h5 Rf8-b8 7. c2xb3 Rb8xb3 (84.46)
15 -0.13 1. a2xb3 a4xb3 2. Qd3-c3 Qc7xc3 3. b2xc3 f7-f5 4. Ne4-d2 Rf8-c8 5.
c3-c4 b3xc2 6. Kc1xc2 Ra8-a3 7. Rg1-e1 Nd7-c5 (107.28)
15 -0.13 1. a2xb3 a4xb3 2. Qd3-c3 Qc7xc3 3. b2xc3 f7-f5 4. Ne4-d2 Rf8-c8 5.
c3-c4 b3xc2 6. Kc1xc2 Ra8-a3 7. Rg1-e1 Nd7-c5 (160.92)
16 -0.11 1. a2xb3 a4xb3 2. Qd3-c3 Qc7xc3 3. b2xc3 f7-f5 4. Ne4-d2 b3xc2 5.
Kc1xc2 Ra8-a2 6. Kc2-d3 Ra2-a5 7. c3-c4 Ra5-a3 8. Kd3-e2 Rf8-a8 9. Rd1-b1 Ra3-a2
(224.96)
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