Author: Dann Corbit
Date: 18:46:55 11/20/00
This position seems to have about the same eval at the given depth as other
programs find for b6+ so I was wondering if it is another equally good solution:
[ white, 1 ]
level 1 60
level: 1 moves in 60:00, increment 0 seconds
[ white, 1 ]
[D]8/k1b5/P4p2/1Pp2p1p/K1P2P1P/8/3B4/8 w - - bm b6+; id "WAC.100";
8/k1b5/P4p2/1Pp2p1p/K1P2P1P/8/3B4/8 w - - bm b6+; id "WAC.100";
-> soft time limit 600 s
-> hard time limit 3600 s
9 463 64 112294 Ka4-b3 Bc7-d6 Kb3-c3 Bd6-c7 Bd2-e3 Bc7-d6
Kc3-d3 Bd6-f8 Be3-d2
9 -> 0:01.02 180327 0 turns
10 470 139 255268 Ka4-b3 Bc7-d6 Kb3-c3 Bd6-c7 Kc3-d3 Bc7-d6
Kd3-e3
10 -> 0:02.14 401527 0 turns
11 470 269 499172 Ka4-b3 Bc7-d6 Kb3-c3 Bd6-c7 Kc3-d3 Bc7-d6
Kd3-e3 Bd6-f8 Bd2-c3 Bf8-g7 Ke3-d3
11 -> 0:04.24 795071 0 turns
12 471 570 1082549 Ka4-b3 Bc7-d6 Kb3-c3 Bd6-c7 Kc3-d3 Bc7-d6
Kd3-e3 Bd6-f8 Bd2-a5 Bf8-e7
12 -> 0:09.33 1760359 0 turns
13 471 1175 2178464 Ka4-b3 Bc7-d6 Kb3-c3 Bd6-c7 Kc3-d3 Bc7-d6
Kd3-e3 Bd6-f8 Bd2-a5 Bf8-e7 Ba5-c3 Be7-d8
13 -> 0:20.89 3882972 0 turns
14 472 2582 4789808 Ka4-b3 Bc7-d6 Kb3-c3 Bd6-c7 Kc3-d3 Bc7-d6
Kd3-e3 Bd6-c7 Bd2-c3 Bc7-d8 Ke3-f3 Ka7-a8
14 -> 0:43.36 8082205 0 turns
15 473 5294 9737892 Ka4-b3 Bc7-d6 Kb3-c3 Bd6-c7 Kc3-d3 Bc7-d6
Kd3-e3 Bd6-c7 Bd2-c3 Bc7-d8 Ke3-f3 Ka7-a8
Bc3-d2 Ka8-a7
15 -> 1:27.83 16300952 0 turns
16 474 10694 19667257 Ka4-b3 Bc7-d6 Kb3-c3 Bd6-c7 Kc3-d3 Bc7-d6
Kd3-e3 Bd6-c7 Bd2-c3 Bc7-d8 Ke3-e2 Bd8-c7
16 -> 3:22.24 36970760 0 turns
17 474 23787 43127668 Ka4-b3 Bc7-d6 Kb3-c3 Bd6-c7 Kc3-d3 Bc7-d6
Kd3-e3 Bd6-c7 Bd2-c3 Bc7-d8 Ke3-e2 Ka7-a8
17 -> 7:44.06 85324111 0 turns
18 490 61983 111965899 Ka4-b3 Bc7-d6 Bd2-c3 Bd6xf4 Bc3xf6 Bf4-e3
Kb3-c3 Ka7-b6 Kc3-d3 Be3-g1 Kd3-e2 Kb6-a7
Bf6-e7 Ka7-b6 Ke2-f3 Kb6-a7 Kf3-f4 Bg1-d4
Kf4xf5
18 -> 19:30.91 213467362 0 turns
Depth=18, Value=490, Time=1170.91, Last turn=0.13, Nodes=213467362, N/s=182308
PV = Ka4-b3 Bc7-d6 Bd2-c3 Bd6xf4 Bc3xf6 Bf4-e3 Kb3-c3 Ka7-b6
Kc3-d3 Be3-g1 Kd3-e2 Kb6-a7 Bf6-e7 Ka7-b6 Ke2-f3 Kb6-a7
Kf3-f4 Bg1-d4 Kf4xf5
[ Solution incorrect 0.00%, 0/1 ]
Also here:
[D]1r3r1k/3p4/1p1Nn1R1/4Pp1q/pP3P1p/P7/5Q1P/6RK w - - bm Qe2; id "WAC.243";
1r3r1k/3p4/1p1Nn1R1/4Pp1q/pP3P1p/P7/5Q1P/6RK w - - bm Qe2; id "WAC.243";
-> soft time limit 600 s
-> hard time limit 3600 s
6 257 61 110321 Qf2-e2 Qh5-h7 Qe2-f3 Ph4-h3
6 -> 0:01.42 264559 0 turns
7 254 204 387303 Qf2-e2 Qh5-h7 Qe2-d2 Ph4-h3
7 -> 0:08.86 1757317 0 turns
8 254 973 1902210 Qf2-e2 Qh5-h7 Qe2-d2 Ph4-h3 Qd2-e3 Qh7-h4
Qe3-f2
8 -> 0:17.37 3300980 0 turns
9 254 2121 4093555 Qf2-e2 Qh5-h7 Qe2-f3
9 259 3214 6153670 Pb4-b5 !
9 270 3383 6451863 Pb4-b5
9 -> 0:38.63 7421150 1 turn
10 269 6846 12630262 Pb4-b5 Rb8-d8 Qf2-e2
10 271 7438 13682030 Qf2-e2 Qh5-h7 Rg6-g5 Ne6xg5
10 -> 1:33.65 17203556 1 turn
11 331 9956 18233161 Qf2-e2 !!
11 468 10949 20323306 Qf2-e2 Qh5-h7 Rg6-g5 Ne6xf4 Qe2-f3 Rf8-g8
Qf3xf4 Rb8-f8
11 -> 2:17.78 26311154 0 turns
12 528 14712 27945766 Qf2-e2 !!
12 529 16313 31039450 Qf2-e2 Qh5-h7 Rg6-g5 Ne6xf4 Qe2-f3 Rf8-g8
12 -> 4:06.73 45994530 0 turns
13 568 29603 55104059 Qf2-e2 Qh5-h7 Rg6-g5 Ne6xg5 Rg1xg5 Rf8-g8
Rg5-h5 Rg8-g4 Rh5xh7 Kh8xh7 Ph2-h3 Rg4-g3
Qe2-h5 Kh7-g8 Qh5-f7 Kg8-h8 Qf7xf5 Rg3xa3
Qf5xd7
13 -> 7:11.59 81721965 0 turns
14 605 54851 101436945 Qf2-e2 Qh5-h7 Rg6-g5 Ne6xg5 Rg1xg5 Rb8-c8
Nd6xc8
14 -> 15:47.81 173288633 0 turns
Depth=14, Value=605, Time=947.81, Last turn=74.38, Nodes=173288633, N/s=182830
PV = Qf2-e2 Qh5-h7 Rg6-g5 Ne6xg5 Rg1xg5 Rb8-c8 Nd6xc8
It seems that Qe2 is best, but I wonder how b5 would turn out. Might it also be
a winning move?
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Last modified: Thu, 15 Apr 21 08:11:13 -0700
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