Author: Richard Pijl
Date: 01:14:01 03/07/06
Go up one level in this thread
>Even more amazing would be the program which also finds Alec Szabo's brilliant
>refutation.
>
>[D]2b5/8/4p1p1/1k1pP1P1/p2P4/Bpp3K1/1R3P2/8 w - - bm Re2; id "WAC.230 after Rb4
>cxb4 a4 b5+ Kxb5 Ba3 c3"; c0 "possibly drawish";
The Baron 1.8.0, 5-stone EGTB, 100Mb hash, Xeon 2.8 Ghz (1 CPU), found within 3
seconds:
ply time nodes score pv
2( 5)- 0:00.02 263 -1.51 Rb2-b1 (Kb5-c4)
2( 5)& 0:00.02 280 -1.81 Rb2-b1 Kb5-c4
2( 5). 0:00.02 323 -1.81 Rb2-b1 Kb5-c4
3( 4)+ 0:00.02 404 -1.33 Rb2-b1 (Kb5-c4) (Kg3-f4)
3( 4)& 0:00.02 474 -1.28 Rb2-b1 Kb5-c4 Kg3-f4
3( 5). 0:00.03 986 -1.28 Rb2-b1 Kb5-c4 Kg3-f4
4( 5)& 0:00.03 1136 -1.35 Rb2-b1 Kb5-c4 Kg3-f4 Kc4-d3
4( 6). 0:00.03 2013 -1.35 Rb2-b1 Kb5-c4 Kg3-f4 Kc4-d3
5( 8)& 0:00.03 3260 -1.67 Rb2-b1 Kb5-c4 Kg3-f4 c3-c2 Rb1-c1
Kc4-c3
5( 8). 0:00.03 6075 -1.67 Rb2-b1 Kb5-c4 Kg3-f4 c3-c2 Rb1-c1
Kc4-c3
6(11)& 0:00.05 10701 -1.34 Rb2-b1 Kb5-c4 Kg3-f4 Kc4-d3 Rb1-d1
Kd3-c2 Rd1-c1 Kc2-d3
6(11). 0:00.08 17743 -1.34 Rb2-b1 Kb5-c4 Kg3-f4 Kc4-d3 Rb1-d1
Kd3-c2 Rd1-c1 Kc2-d3
7(12)& 0:00.13 31446 -1.39 Rb2-b1 Kb5-c4 Kg3-f3 Kc4-d3 Rb1-d1
Kd3-c2 Rd1-c1 Kc2-d2 Rc1-b1
7(12). 0:00.16 46852 -1.39 Rb2-b1 Kb5-c4 Kg3-f3 Kc4-d3 Rb1-d1
Kd3-c2 Rd1-c1 Kc2-d2 Rc1-b1
8(13)& 0:00.27 79081 -1.48 Rb2-b1 Kb5-c4 Kg3-f3 Kc4-d3 Kf3-f4
Bc8-a6 Rb1-d1 Kd3-c2 Rd1-c1 Kc2-d2
8(13). 0:00.33 109558 -1.48 Rb2-b1 Kb5-c4 Kg3-f3 Kc4-d3 Kf3-f4
Bc8-a6 Rb1-d1 Kd3-c2 Rd1-c1 Kc2-d2
9(18)- 0:00.89 313040 -1.83 Rb2-b1 (Kb5-c4) (Kg3-f3) (Kc4xd4) (Rb1-d1)
(Kd4-c4) (Kf3-e3) (b3-b2) (f2-f3) (Bc8-d7)
9(18)& 0:01.28 432276 -1.93 Rb2-b1 Kb5-c4 f2-f4 Kc4xd4 Rb1-e1
Kd4-c4 f4-f5 b3-b2 f5xg6
9(18). 0:01.44 511525 -1.93 Rb2-b1 Kb5-c4 f2-f4 Kc4xd4 Rb1-e1
Kd4-c4 f4-f5 b3-b2 f5xg6
10(16)& 0:02.94 987117 -2.20 Rb2-e2 Kb5-c4 f2-f4 Kc4xd4 Kg3-f3
Bc8-a6 Re2-f2 Ba6-d3 Rf2-h2 Kd4-c4
10(16). 0:03.05 1050640 -2.20 Rb2-e2 Kb5-c4 f2-f4 Kc4xd4 Kg3-f3
Bc8-a6 Re2-f2 Ba6-d3 Rf2-h2 Kd4-c4
11(16)+ 0:03.50 1174069 -1.85 Rb2-e2 (Kb5-c4) (f2-f4) (Kc4xd4) (f4-f5)
(e6xf5) (e5-e6) (Bc8xe6) (Re2xe6) (b3-b2)
(Re6-b6)
11(16)& 0:04.05 1353151 -1.41 Rb2-e2 Kb5-c4 f2-f4 Kc4xd4 f4-f5
e6xf5 e5-e6 Kd4-c4 e6-e7 Bc8-d7 Kg3-f3
d5-d4 Ba3-d6
11(16). 0:04.63 1558674 -1.41 Rb2-e2 Kb5-c4 f2-f4 Kc4xd4 f4-f5
e6xf5 e5-e6 Kd4-c4 e6-e7 Bc8-d7 Kg3-f3
d5-d4 Ba3-d6
12(18)& 0:06.55 2187239 -1.61 Rb2-e2 Kb5-c4 f2-f4 Kc4xd4 f4-f5
e6xf5 e5-e6 Kd4-c4 e6-e7 Bc8-d7 Kg3-f4
d5-d4 Re2-e1 d4-d3
12(18). 0:07.77 2668845 -1.61 Rb2-e2 Kb5-c4 f2-f4 Kc4xd4 f4-f5
e6xf5 e5-e6 Kd4-c4 e6-e7 Bc8-d7 Kg3-f4
d5-d4 Re2-e1 d4-d3
13(19)& 0:11.73 3896537 -1.53 Rb2-e2 Kb5-c4 f2-f4 Kc4xd4 f4-f5
e6xf5 e5-e6 Kd4-d3 e6-e7 Bc8-d7 Re2-h2
d5-d4 Rh2-h8 b3-b2 Rh8-b8
13(20). 0:15.77 5273324 -1.53 Rb2-e2 Kb5-c4 f2-f4 Kc4xd4 f4-f5
e6xf5 e5-e6 Kd4-d3 e6-e7 Bc8-d7 Re2-h2
d5-d4 Rh2-h8 b3-b2 Rh8-b8
14(25)+ 0:24.11 7698263 -1.18 Rb2-e2 (Kb5-c4) (f2-f4) (Kc4xd4) (f4-f5)
(e6xf5) (e5-e6) (Kd4-d3) (e6-e7)
(Bc8-d7)(Re2-h2)
(d5-d4) (Rh2-h8) (b3-b2) (Rh8-b8)
14(25)& 0:30.80 9888743 -1.04 Rb2-e2 Kb5-c4 f2-f4 Kc4xd4 f4-f5
e6xf5 e5-e6 Kd4-d3 e6-e7 Bc8-d7 Re2-h2
Bd7-b5 Kg3-f4 d5-d4 Kf4-e5 Kd3-c4
14(25). 0:34.30 11224489 -1.04 Rb2-e2 Kb5-c4 f2-f4 Kc4xd4 f4-f5
e6xf5 e5-e6 Kd4-d3 e6-e7 Bc8-d7 Re2-h2
Bd7-b5 Kg3-f4 d5-d4 Kf4-e5 Kd3-c4
15(24)- 0:58.88 19308107 -1.39 Rb2-e2 (Kb5-c4) (f2-f4) (Kc4xd4) (f4-f5)
(e6xf5) (e5-e6) (Kd4-d3) (e6-e7)
(Bc8-d7)(Re2-h2)
(d5-d4) (Rh2-h8) (Bd7-b5) (Rh8-b8)
(Bb5-c6) (Kg3-f4)
15(24)& 1:20.02 26934835 -1.52 Rb2-e2 Kb5-c4 f2-f4 Kc4xd4 f4-f5
e6xf5 e5-e6 Kd4-d3 e6-e7 Bc8-d7 Kg3-f3
Bd7-e8 Re2-e3 Kd3-c4 Re3-e6 d5-d4 Re6-b6
d4-d3 (Rb6-b4)
15(24). 1:53.30 40446576 -1.52 Rb2-e2 Kb5-c4 f2-f4 Kc4xd4 f4-f5
e6xf5 e5-e6 Kd4-d3 e6-e7 Bc8-d7 Kg3-f3
Bd7-e8 Re2-e3 Kd3-c4 Re3-e6 d5-d4 Re6-b6
d4-d3 (Rb6-b4)
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