Author: Richard Pijl
Date: 22:35:16 10/30/02
Go up one level in this thread
On October 30, 2002 at 16:13:36, Gerd Isenberg wrote: >Position from Shark - IsiChessMMX, Leiden Round 10 > [D] r4rk1/2n1b1pN/pqb1p1Qp/1p6/P1p3n1/N1P1B3/1PB2PPP/R2R2K1 b - - ; bm Rxf2 > >Even if the position is already won by black, finding the spectacular 24...Rxf2 >seems quite difficult for some engines. Ruffian is clearly the fastest i tried >so far on my 2.1XP+ : > >Ruffian 1.0.0 2 seconds >Shredder5 14 seconds >IsiChessMMX 47 seconds > Only 1 second for The Baron on an AMD MP 2000+. The score increases very fast: ply time nodes score pv 5(11)& 0 31528 200 g4e3 a4a5 b6c5 f2e3 c5e3 5(11). 0 46751 200 g4e3 a4a5 b6c5 f2e3 c5e3 6(13)+ 0 96291 230 g4e3 6(13)& 0 141730 276 g4e3 a4a5 b6c5 f2e3 c5e3 g1h1 f8f2 d1g1 6(13)+ 1 340161 320 f8f2 6(13)& 1 371327 319 f8f2 h7f6 6(13). 1 400692 319 f8f2 h7f6 7(13)& 2 727538 319 f8f2 e3b6 f2g2 g1f1 g4h2 f1e1 e7h4 b6f2 h4f2 e1d2 g2g6 7(15). 2 868750 319 f8f2 e3b6 f2g2 g1f1 g4h2 f1e1 e7h4 b6f2 h4f2 e1d2 g2g6 8(15)+ 6 2001295 349 f8f2 8(15)& 8 2805331 395 f8f2 h7f6 e7f6 g6h7 g8f8 e3b6 f2g2 g1f1 g4h2 f1e1 f6h4 b6f2 h2f3 e1e2 8(17). 8 2984240 395 f8f2 h7f6 e7f6 g6h7 g8f8 e3b6 f2g2 g1f1 g4h2 f1e1 f6h4 b6f2 h2f3 e1e2 9(17)& 19 6477698 395 f8f2 h7f6 e7f6 g6h7 g8f8 e3b6 f2g2 g1f1 g4h2 f1e1 f6h4 b6f2 h2f3 e1e2 g2f2 e2e3 9(18). 21 7213886 395 f8f2 h7f6 e7f6 g6h7 g8f8 e3b6 f2g2 g1f1 g4h2 f1e1 f6h4 b6f2 h2f3 e1e2 g2f2 e2e3 10(18)+ 54 18235841 425 f8f2 10(18)& 68 24855367 452 f8f2 h7f6 e7f6 g6h7 g8f8 e3b6 f2g2 g1f1 g4h2 f1e1 f6h4 b6f2 h2f3 e1e2 g2f2 e2e3 c7d5 e3e4 10(20). 73 26393922 452 f8f2 h7f6 e7f6 g6h7 g8f8 e3b6 f2g2 g1f1 g4h2 f1e1 f6h4 b6f2 h2f3 e1e2 g2f2 e2e3 c7d5 e3e4
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