Author: Kurt Utzinger
Date: 07:05:38 12/28/02
Go up one level in this thread
On December 28, 2002 at 09:45:02, Drexel,Michael wrote: >[D] 8/8/pp6/2pp2p1/3p2Pk/3P1K1P/5PP1/8 b - - 0 1 > >Ruffian is the best analysis-engine I can think of. >Ruffian 1.0.1 (96 MB hash)on Athlon@1.6Ghz finds the mate in 13 >in 5 sec (Yes 0:05!!) . This is amazing. >hey you out there with your 2.8 Ghz Xeons and Deep Fritz 7 engines. >Try to beat that! >hope Per-ola will bring out a native Chessbase version of this great program >soon because there exists some problems with UCI version in Chessbase GUI. >I would pay 25$ for a native CB engine. >I dont need chess engines with much positional knowledge for analysis. every >chessplayer >2200 has much more positional knowledge than all chess-engines >together. Hi Michael Just to mention that Dragon 4.2 is even than Ruffian 1.0.1. On my P4 1.8/32 MB hash Ruffian 1.0.1 needs 5s, but Dragon 4.2 only 4s to find the mate in 13. Kurt New game 8/8/pp6/2pp2p1/3p2Pk/3P1K1P/5PP1/8 b - - 0 1 Analysis by Dragon 4.2: 1...b5 -+ (-2.08) Depth: 1 00:00:00 1...b5 2.Ke2 -+ (-2.08) Depth: 2 00:00:00 1...b5 2.Ke2 a5 -+ (-2.40) Depth: 3 00:00:00 1...c4 2.Ke2 c3 -+ (-2.91) Depth: 3 00:00:00 1...c4 2.Ke2 c3 -+ (-2.91) Depth: 3 00:00:00 1...c4 2.Ke2 c3 3.f3 -+ (-2.88) Depth: 4 00:00:00 1...c4 2.Ke2 c3 3.Kd1 a5 -+ (-3.21) Depth: 5 00:00:00 1...c4 2.Ke2 a5 3.Kd2 c3+ 4.Kc2 b5 -+ (-2.69) Depth: 6 00:00:00 1...c4 2.Ke2 a5 3.Kd2 c3+ 4.Kc2 b5 -+ (-2.69) Depth: 6 00:00:00 1...b5 2.Ke2 a5 3.Kd2 a4 4.f3 -+ (-2.73) Depth: 6 00:00:00 1kN 1...b5 2.Ke2 a5 3.f4 gxf4 4.Kf3 Kg5 -+ (-3.05) Depth: 7 00:00:00 1kN 1...b5 2.Ke2 c4 3.Kd1 b4 4.Kc2 b3+ 5.Kb2 cxd3 -+ (-2.85) Depth: 8 00:00:00 6kN 1...c4 2.Ke2 a5 3.Kd2 c3+ 4.Kc2 a4 5.f3 b5 -+ (-3.02) Depth: 8 00:00:00 8kN 1...c4 2.Ke2 a5 3.Kd2 b5 4.Kc2 a4 5.f3 c3 -+ (-3.02) Depth: 9 00:00:00 14kN 1...a5 2.Ke2 a4 3.Kd2 a3 4.Kc2 c4 5.f4 a2 -+ (-3.41) Depth: 9 00:00:00 18kN 1...a5 2.Ke2 b5 3.Kd2 c4 4.Kc2 b4 5.f4 gxf4 6.dxc4 -+ (-3.01) Depth: 10 00:00:00 29kN 1...a5 2.Ke2 b5 3.Kf1 a4 4.Kg1 c4 5.Kh2 b4 6.g3# +- (#5) Depth: 10 00:00:00 33kN 1...c4 2.Ke2 cxd3+ 3.Kxd3 b5 4.Kxd4 b4 5.f3 a5 6.Kxd5 a4 7.Ke6 µ (-0.95) Depth: 10 00:00:00 66kN 1...c4 2.Ke2 cxd3+ 3.Kxd3 b5 4.Kxd4 b4 5.Kd3 a5 6.Kd4 b3 7.Kxd5 b2 µ (-1.34) Depth: 11 00:00:00 102kN 1...c4 2.Ke2 cxd3+ 3.Kxd3 b5 4.Ke2 d3+ 5.Kxd3 b4 6.Kd4 a5 7.Kxd5 b3 8.Ke6 b2 µ (-1.29) Depth: 12 00:00:00 171kN 1...c4 2.Ke2 cxd3+ 3.Kxd3 b5 4.Kxd4 b4 5.Kd3 a5 6.Kd4 b3 7.Kxd5 b2 8.g3+ Kxh3 9.f4 Kxg3 -+ (-1.69) Depth: 13 00:00:00 284kN 1...c4 2.Ke2 cxd3+ 3.Kxd3 b5 4.Ke2 d3+ 5.Kxd3 d4 6.Kxd4 b4 7.f4 gxf4 8.Ke5 Kg3 -+ (-1.69) Depth: 13 00:00:00 294kN 1...c4 2.Ke2 cxd3+ 3.Kxd3 a5 4.Kxd4 a4 5.Kc3 a3 6.Kb3 d4 7.Kxa3 d3 8.Kb3 d2 9.Kc2 -+ (-1.59) Depth: 14 00:00:01 541kN 1...c4 2.Ke2 cxd3+ 3.Kxd3 a5 4.Ke2 d3+ 5.Kxd3 a4 µ (-1.18) Depth: 15 00:00:01 714kN 1...c4 2.Ke2 cxd3+ 3.Kxd3 a5 4.Ke2 d3+ 5.Kxd3 d4 6.Kxd4 a4 7.Kc4 a3 8.Kb3 a2 9.Kxa2 b5 10.f4 +- (1.42) Depth: 15 00:00:01 966kN 1...c4 2.Ke2 cxd3+ 3.Kxd3 b5 4.Ke2 d3+ 5.Kxd3 d4 6.Kxd4 b4 7.Kc4 b3 8.Kxb3 a5 9.Ka3 a4 10.f4 gxf4 +- (1.97) Depth: 16 00:00:01 971kN 1...c4 2.Ke2 cxd3+ 3.Kxd3 b5 4.Ke2 d3+ 5.Kxd3 d4 6.Kxd4 b4 7.Kc4 a5 8.Kb3 a4+ 9.Kxb4 a3 10.Kb3 a2 11.Kxa2 +- (2.70) Depth: 16 00:00:02 1567kN 1...c4 2.Ke2 cxd3+ 3.Kxd3 b5 4.Ke2 d3+ 5.Kxd3 d4 6.Kxd4 b4 7.Kc4 a5 8.Kb3 a4+ 9.Kxa4 b3 10.Ka3 b2 11.Ka2 b1Q+ 12.Kxb1 +- (2.70) Depth: 17 00:00:04 2509kN 1...c4 2.Ke2 cxd3+ 3.Kxd3 b5 4.Ke2 d3+ 5.Kxd3 d4 6.Ke2 d3+ 7.Kxd3 b4 8.Ke2 b3 9.Kf1 b2 10.Kg1 b1Q+ 11.Kh2 Qg1+ 12.Kxg1 a5 13.Kh2 a4 14.g3# +- (#13) Depth: 18 00:00:04 2663kN 1...c4 2.Ke2 cxd3+ 3.Kxd3 b5 4.Ke2 d3+ 5.Kxd3 d4 6.Ke2 d3+ 7.Kxd3 b4 8.Ke2 b3 9.Kf1 b2 10.Kg1 b1Q+ 11.Kh2 Qg1+ 12.Kxg1 a5 13.Kh2 a4 14.g3# +- (#13) Depth: 18 00:00:07 4075kN 1...c4 2.Ke2 cxd3+ 3.Kxd3 b5 4.Ke2 d3+ 5.Kxd3 d4 6.Ke2 d3+ 7.Kxd3 b4 8.Ke2 b3 9.Kf1 b2 10.Kg1 b1Q+ 11.Kh2 Qg1+ 12.Kxg1 a5 13.Kh2 a4 14.g3# +- (#13) Depth: 19 00:00:11 6528kN (Utzinger, MyTown 28.12.2002)
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