Author: Tord Romstad
Date: 04:22:20 08/27/03
Go up one level in this thread
On August 26, 2003 at 18:28:34, Dan Andersson wrote: > This isn't especially har but it is one of the oldest analyzed positions. How >long for your engine to find the killer move? >[D]rnbq1bnr/ppp3pp/6k1/3BQ3/4P3/8/PPPP1PPP/RNB1K2R w KQ - Found at depth 4 in 0.37 seconds by Gothmog 0.3.0 on a Pentium IV 2.4GHz: 1 7.84 0.00 200 d2d4 2 5.84 0.01 821 d2d4 3 4.16 0.11 7431 e5g3 g6h5 g3e5 d8g5 d5f7 h5h6 e5g5 h6g5 d2d4 4 5.84 0.37 28826 h2h4 h7h5 5 5.86 0.84 72972 h2h4 h7h5 6 > 5.88 0.87 75199 h2h4 h7h5 6 > 5.89 0.90 78115 h2h4 h7h5 d5b7 f8d6 e5a5 6 < 5.94 2.43 252570 h2h4 h7h5 d5b7 f8d6 e5a5 d6b4 a5b4 6 > 5.94 2.44 252905 h2h4 h7h5 d5b7 f8d6 e5a5 d6b4 a5b4 6 5.94 2.45 252905 h2h4 h7h5 d5b7 f8d6 e5a5 d6b4 a5b4 7 > 5.94 3.05 321697 h2h4 h7h5 d5b7 f8d6 e5a5 d6b4 a5b4 7 < 5.94 7.27 834224 h2h4 h7h5 d5b7 f8d6 e5a5 d6b4 a5b4 c8b7 b4b7 7 5.94 7.29 834224 h2h4 h7h5 d5b7 f8d6 e5a5 d6b4 a5b4 c8b7 b4b7 8 > 5.94 7.68 879427 h2h4 h7h5 d5b7 f8d6 e5a5 d6b4 a5b4 c8b7 b4b7 8 < 5.94 31.87 3708110 h2h4 h7h5 d5b7 f8d6 e5a5 d6b4 a5b4 c8b7 b4b7 8 5.94 31.89 3708110 h2h4 h7h5 d5b7 f8d6 e5a5 d6b4 a5b4 c8b7 b4b7 This position is an example of how huge the king safety eval score can be in Gothmog. When I ask it to evaluate the root position (without any search), it returns +6.40 for white! Tord
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