Author: Koundinya Veluri
Date: 14:56:06 03/15/03
Go up one level in this thread
On March 15, 2003 at 12:33:38, Eduard Nemeth wrote:
>
>[D]q7/8/5p1p/k1pBpPpP/1p1pP1P1/1P1P4/1KP5/8 b - - 0 1
>
>What moves your Program?
>
>Only win is 1...Qxd5!
>
>After 1...Qe8 with Idea Qxh5! white can play 1...Kc1!
>
>Eduard
King of Kings 2.10 on my P4 1.7 with 68 MB hash:
20 626 1091 4967712 Qa7 Bc4 Kb6 Kb1 Qa3 Bf7 Qa6 Bd5 Qa5
Kb2 Qa3+ Kb1 Kc7 Bc4 Qa7 Be6 Kb6 Bc4
20 626 1218 5549504 Qa7 Bc4 Kb6 Kb1 Qa3 Bf7 Qa6 Bd5 Qa5
Kb2 Ka7 Bc4 Qa3+ Kb1 Kb8 Bd5 Kc7 Bc4
Qa6 Bxa6
21 626 1584 7185953 Qa7 Bc4 Kb6 Kb1 Qa3 Bf7 Qa6 Bd5 Qa5
Kb2 Ka7 Bc4 Qa3+ Kb1 Kb8 Bd5 Kc7 Bc4
Qa6 Bxa6
21 626 1764 7998573 Qa7 Bc4 Kb6 Kb1 Qa3 Bf7 Qa6 Bd5 Qa5
Kb2 Ka7 Bc4 Qa3+ Kb1 Kb8 Bd5 Kc7 Bc4
Qa8 Be6 Qa7
21 627 2130 9595286 [+=] Qxd5 exd5
21 676 2193 9861358 [++] Qxd5 exd5 Kb6 Ka2 Kc7 Kb2 Kd6 Kc1
Kxd5 Kd2 e4 dxe4+ Kxe4 Ke2 d3+ cxd3+
Kf4 Kf2 Kxg4 Kg2 Kxf5 Kf3 g4+ Ke2 Kf4
21 690 3582 15947761 Qxd5 exd5 Kb6 Kc1 Kc7 Kd2 Kd6 Ke2
Kxd5 Kf3 e4+ Kf2 Ke5 Kg3 exd3 cxd3 c4
dxc4 d3 Kf2 Kd4 Ke1
22 690 3927 17526138 Qxd5 exd5 Kb6 Kc1 Kc7 Kd2 Kd6 Ke2
Kxd5 Kf3 e4+ Kf2 Ke5 Kg3 exd3 cxd3 c4
dxc4 d3 Kf2 Kd4 Ke1
22 740 4170 18536048 [++] Qxd5 exd5 Kb6 Kc1 Kc7 Kd2 Kd6 Ke2
Kxd5 Kf3 e4+ Kf2 e3+ Kg2 e2 Kf2 e1=Q+
Kxe1 Ke5 Kf2 Kf4 Kg1 Kxg4 Kg2 Kxf5
Kf3 g4+ Ke2
22 940 4299 19119510 [++] Qxd5 exd5 Kb6 Kc1 Kc7 Kd2 Kd6 Ke2
Kxd5 Kf3 e4+ Kf2 e3+ Kg2 e2 Kf2 e1=Q+
Kxe1 Ke5 Kf2 Kf4 Kg1 Kxg4 Kg2 Kxf5
Kf2 Kf4
22 984 6241 27527940 Qxd5 exd5 Kb6 Kc1 Kc7 Kd2 Kd6 Ke2
Kxd5 Kf3 e4+ Kf2 e3+ Kg2 e2 Kf2 e1=Q+
Kxe1 Ke5 Kf2 Kf4 Kg1 Kxg4 Kg2 Kxf5
Kf3 g4+ Kg3
It gets the move fairly quickly but usually it takes much longer for it to fail
high. This time it was lucky with the hashtable.
Koundinya
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