Author: Richard Pijl
Date: 00:30:46 11/26/04
Go up one level in this thread
On November 25, 2004 at 16:19:38, George Sobala wrote:
>In game 1 Gandalf 6 missed that Bxf5 was winning.
>
>The "big" engines get this very quickly, second division engines take a while. A
>move to separate the men from the boys?
>
>[D] 3k4/7p/2PKB1p1/p4n2/Pp6/8/1P3P2/8 w - - 3 41
The Baron 1.5.0 sees Bxf5 pretty quickly, then almost loses it because of a
major drop in score, and later the score rises again. It could be a good
position for testing stability of pawn endgame evaluation:
7(14)& 0:00.08 49024 +0.11 Kd6-c5 Kd8-c7 Be6-d5 Nf5-d6 f2-f4
h7-h5 Bd5-e6 (h5-h4)
7(14)+ 0:00.09 52126 +0.44 Be6xf5 (g6xf5) (Kd6-e5) (Kd8-c7) (Ke5xf5)
(Kc7-d6) (b2-b3) (Kd6xc6) (Kf5-e6)
7(14)& 0:00.09 59926 +1.44 Be6xf5 g6xf5 Kd6-e5 Kd8-c7 Ke5xf5
Kc7xc6 Kf5-g5 Kc6-d5 Kg5-h6 Kd5-e4
(Kh6xh7)
7(14). 0:00.13 69420 +1.44 Be6xf5 g6xf5 Kd6-e5 Kd8-c7 Ke5xf5
Kc7xc6 Kf5-g5 Kc6-d5 Kg5-h6 Kd5-e4
(Kh6xh7)
8(17)& 0:00.16 94921 +1.44 Be6xf5 g6xf5 Kd6-e5 Kd8-c7 Ke5xf5
Kc7xc6 Kf5-g5 Kc6-d5 Kg5-h6 Kd5-e4 Kh6xh7
8(17). 0:00.20 126812 +1.44 Be6xf5 g6xf5 Kd6-e5 Kd8-c7 Ke5xf5
Kc7xc6 Kf5-g5 Kc6-d5 Kg5-h6 Kd5-e4 Kh6xh7
9(18)& 0:00.25 161017 +1.25 Be6xf5 g6xf5 Kd6-e5 Kd8-c7 Ke5xf5
Kc7xc6 Kf5-g5 Kc6-d5 Kg5-h6 Kd5-e4 Kh6xh7
Ke4-f3
9(18). 0:00.38 235472 +1.25 Be6xf5 g6xf5 Kd6-e5 Kd8-c7 Ke5xf5
Kc7xc6 Kf5-g5 Kc6-d5 Kg5-h6 Kd5-e4 Kh6xh7
Ke4-f3
10(19)& 0:00.45 297315 +0.45 Be6xf5 g6xf5 Kd6-e5 Kd8-c7 Ke5xf5
Kc7xc6 Kf5-g5 Kc6-d5 f2-f4 Kd5-e6 f4-f5
Ke6-e7 b2-b3 Ke7-f7
10(19). 0:00.73 482729 +0.45 Be6xf5 g6xf5 Kd6-e5 Kd8-c7 Ke5xf5
Kc7xc6 Kf5-g5 Kc6-d5 f2-f4 Kd5-e6 f4-f5
Ke6-e7 b2-b3 Ke7-f7
11(20)& 0:00.88 594929 +0.28 Be6xf5 g6xf5 Kd6-e5 Kd8-c7 Ke5xf5
Kc7xc6 Kf5-e6 b4-b3 f2-f4 h7-h5 f4-f5
h5-h4 f5-f6 h4-h3 f6-f7 h3-h2 (f7-f8Q)
11(20). 0:01.64 1090293 +0.28 Be6xf5 g6xf5 Kd6-e5 Kd8-c7 Ke5xf5
Kc7xc6 Kf5-e6 b4-b3 f2-f4 h7-h5 f4-f5
h5-h4 f5-f6 h4-h3 f6-f7 h3-h2 (f7-f8Q)
12(22)& 0:01.88 1263677 +0.28 Be6xf5 g6xf5 Kd6-e5 Kd8-c7 Ke5xf5
Kc7xc6 Kf5-e6 b4-b3 f2-f4 h7-h5 f4-f5
h5-h4 f5-f6 h4-h3 f6-f7 h3-h2 f7-f8Q
12(23). 0:03.17 2122878 +0.28 Be6xf5 g6xf5 Kd6-e5 Kd8-c7 Ke5xf5
Kc7xc6 Kf5-e6 b4-b3 f2-f4 h7-h5 f4-f5
h5-h4 f5-f6 h4-h3 f6-f7 h3-h2 f7-f8Q
13(24)& 0:03.55 2394816 +0.28 Be6xf5 g6xf5 Kd6-e5 Kd8-c7 Ke5xf5
Kc7xc6 Kf5-e6 b4-b3 f2-f4 h7-h5 f4-f5
h5-h4 f5-f6 h4-h3 f6-f7 h3-h2 f7-f8Q
h2-h1Q (Qf8-d6)
13(24). 0:06.53 4339279 +0.28 Be6xf5 g6xf5 Kd6-e5 Kd8-c7 Ke5xf5
Kc7xc6 Kf5-e6 b4-b3 f2-f4 h7-h5 f4-f5
h5-h4 f5-f6 h4-h3 f6-f7 h3-h2 f7-f8Q
h2-h1Q (Qf8-d6)
14(25)& 0:07.38 4971084 +0.22 Be6xf5 g6xf5 Kd6-e5 Kd8-c7 Ke5xf5
Kc7xc6 Kf5-e6 h7-h5 Ke6-f5 Kc6-d5 Kf5-g5
Kd5-e4 Kg5xh5 Ke4-f3 b2-b3 Kf3xf2 Kh5-g5
14(26). 0:18.39 12587376 +0.22 Be6xf5 g6xf5 Kd6-e5 Kd8-c7 Ke5xf5
Kc7xc6 Kf5-e6 h7-h5 Ke6-f5 Kc6-d5 Kf5-g5
Kd5-e4 Kg5xh5 Ke4-f3 b2-b3 Kf3xf2 Kh5-g5
15(28)+ 0:20.11 13712087 +0.52 Be6xf5 (g6xf5) (Kd6-e5) (Kd8-c7) (Ke5xf5)
(Kc7xc6) (f2-f4) (Kc6-d5) (Kf5-f6) (h7-h5)
(Kf6-g5)
(Kd5-e4) (f4-f5) (Ke4-e5) (f5-f6) (Ke5-e6)
(Kg5-g6)
15(28)& 0:21.31 14550030 +0.66 Be6xf5 g6xf5 Kd6-e5 Kd8-c7 Ke5xf5
Kc7xc6 f2-f4 Kc6-d5 Kf5-f6 h7-h5 Kf6-g5
Kd5-e4 f4-f5 Ke4-e5 f5-f6 Ke5-e6 Kg5-g6
h5-h4 Kg6-g7
15(28). 0:34.80 23624660 +0.66 Be6xf5 g6xf5 Kd6-e5 Kd8-c7 Ke5xf5
Kc7xc6 f2-f4 Kc6-d5 Kf5-f6 h7-h5 Kf6-g5
Kd5-e4 f4-f5 Ke4-e5 f5-f6 Ke5-e6 Kg5-g6
h5-h4 Kg6-g7
16(30)+ 0:37.95 25791910 +0.96 Be6xf5 (g6xf5) (Kd6-e5) (Kd8-c7) (Ke5xf5)
(Kc7xc6) (f2-f4) (Kc6-d5) (Kf5-f6) (h7-h5)
(Kf6-g5)
(Kd5-e4) (f4-f5) (Ke4-e5) (f5-f6) (Ke5-e6)
(Kg5-g6)
(h5-h4) (f6-f7) (Ke6-e7) (Kg6-g7)
16(30)+ 0:50.98 33412478 +2.21 Be6xf5 (g6xf5) (Kd6-e5) (Kd8-c7) (Ke5xf5)
(Kc7xc6) (f2-f4) (Kc6-d5) (Kf5-f6) (h7-h5)
(Kf6-g5)
(Kd5-e4) (f4-f5) (Ke4-e5) (f5-f6) (Ke5-e6)
(Kg5-g6)
(h5-h4) (f6-f7) (Ke6-e7) (Kg6-g7)
16(30)& 0:57.36 37663961 +2.68 Be6xf5 g6xf5 Kd6-e5 Kd8-c7 Ke5xf5
Kc7xc6 f2-f4 Kc6-d7 Kf5-f6 b4-b3 f4-f5
h7-h5 Kf6-g5 Kd7-e7 Kg5xh5 Ke7-f6 Kh5-g4
Kf6-f7 Kg4-g5 (Kf7-g7) (f5-f6)
16(30). 1:27.06 57686169 +2.68 Be6xf5 g6xf5 Kd6-e5 Kd8-c7 Ke5xf5
Kc7xc6 f2-f4 Kc6-d7 Kf5-f6 b4-b3 f4-f5
h7-h5 Kf6-g5 Kd7-e7 Kg5xh5 Ke7-f6 Kh5-g4
Kf6-f7 Kg4-g5 (Kf7-g7) (f5-f6)
17(31)& 1:34.91 62250893 +1.50 Be6xf5 g6xf5 Kd6-e5 Kd8-c7 Ke5xf5
Kc7xc6 f2-f4 Kc6-d5 Kf5-f6 Kd5-c4 f4-f5
Kc4-b3 Kf6-e5 Kb3xb2 f5-f6 b4-b3 f6-f7
Kb2-a2 f7-f8Q b3-b2 Qf8-f2 Ka2-a1 Qf2-d4
17(32). 3:50.25 163278978 +1.50 Be6xf5 g6xf5 Kd6-e5 Kd8-c7 Ke5xf5
Kc7xc6 f2-f4 Kc6-d5 Kf5-f6 Kd5-c4 f4-f5
Kc4-b3 Kf6-e5 Kb3xb2 f5-f6 b4-b3 f6-f7
Kb2-a2 f7-f8Q b3-b2 Qf8-f2 Ka2-a1 Qf2-d4
18(33)+ 4:01.08 169402172 +1.86 Be6xf5 (g6xf5) (Kd6-e5) (Kd8-c7) (Ke5xf5)
(Kc7xc6) (f2-f4) (Kc6-d5) (Kf5-f6)
(Kd5-c4) (f4-f5)
(Kc4-b3) (Kf6-e5) (Kb3xb2) (f5-f6) (b4-b3)
(f6-f7)
(Kb2-a2) (f7-f8Q) (b3-b2) (Qf8-f2)
(Ka2-a1) (Qf2-d4)
18(34)& 4:39.33 194442825 +3.01 Be6xf5 g6xf5 Kd6-e5 Kd8-c7 Ke5xf5
Kc7xc6 f2-f4 Kc6-d5 Kf5-f6 h7-h5 Kf6-g5
Kd5-e6 f4-f5 Ke6-f7 b2-b3 Kf7-g7 Kg5xh5
Kg7-f6 Kh5-g4 Kf6-e7 Kg4-g5 Ke7-f7
(Kg5-h4)
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