Author: Andres Valverde
Date: 17:00:54 09/05/03
Go up one level in this thread
On September 04, 2003 at 10:20:40, Dana Turnmire wrote:
>In the following position Chess Genius 7 cannot find mate after many hours of
>analysing yet Chessmaster 9000 finds mate in 16 INSTANTLY. What gives?
>[d] 4r1r1/bB4p1/8/2p1kPKn/n7/3R4/3P4/2B5 w - -
Rebel century 2 engine for ECTool in a AMD Athlon 1.4 found it instantly:
00:00 01.00 -7.45 1.Rd7
00:00 01.10 -5.39 1.Kxh5 Kxf5
00:00 01.16 -4.55 1.Re3+ Kd6 2.Kxh5
00:00 01.17 0.00 1.Rd5+ Ke4 2.Rd6+ Ke5 3.Rd5+
00:00 02.00 0.00 1.Rd5+ Ke4 2.Rd6+ Ke5 3.Rd5+
00:00 03.00 0.00 1.Rd5+ Ke4 2.Rd6+ Ke5
00:00 04.00 0.00 1.Rd5+ Ke4 2.Rd6+ Ke5 3.Rd5+
00:00 05.00 0.00 1.Rd5+ Ke4 2.Rd6+ Ke5 3.Rd5+
00:00 06.00 0.00 1.Rd5+ Ke4 2.Rd6+ Ke5 3.Rd5+
00:00 07.00 Mate in 16 moves Rd5+1 e4 Rd7+ 2.Ke5 Ba3 3.c4 Bd6+ 4.Kd4
Bf8+ 5.Ke5 (0)
Positions : 288.384
Nodes per second : 288.384
Extensions (checks) : 35.643 (12%)
Extensions (captures) : 541 (0%)
Extensions (king safety) : 144 (0%)
Extensions (on depth) : 0 (0%)
Extensions (remaining) : 80 (0%)
Extensions (total) : 36.408 (12%)
Hash Table : 12.430 12.430 (1%)
Average depth : 8
Deepest depth : 49
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