Author: Dan Ellwein
Date: 12:10:22 04/21/04
Go up one level in this thread
On April 21, 2004 at 14:27:58, Gerd Isenberg wrote: >IsiChess MMX, Athlon XP 2.8+ 256MB has some problems to avoid the terrible Qxh6 >(40 seconds) and to switch to Qh4 and the "obvious" Nc6+ later, winning the >exchange for a pawn. > >I found that a bit strange - do other programs have similar problems? > >[D]1rb3r1/4kp2/p2q1n1p/Pp1p1P2/3NpQ2/2P2B2/2P3PP/R3R2K w - - am Qxh6 > >Thanks, >Gerd Hi Gerd in this position there does not seem to be a clear win for white... analysis by CM9_OffSet on P3/850 Time Depth Score Positions Moves ---- ---- ---- ---- ---- 0:00 1/3 1.90 2032 1.Qxh6 Bd7 2.Rad1 Rgc8 0:00 1/3 1.98 2806 1.Nc6+ Qxc6 2.Qxb8 Qxc3 0:00 1/4 1.94 5514 1.Nc6+ Qxc6 2.Qxb8 Qxc3 3.Qb6 Qxc2 0:00 1/5 1.94 16529 1.Nc6+ Qxc6 2.Qxb8 Qxc3 3.Qb6 Qxc2 0:00 1/6 1.88 47448 1.Nc6+ Qxc6 2.Qxb8 Qxc3 3.Qb6 Qxc2 4.Rab1 Qc3 0:01 1/7 2.08 115950 1.Nc6+ Qxc6 2.Qxb8 Qxc3 3.Qb6 Kf8 4.Be2 Kg7 0:02 1/8 1.84 278492 1.Nc6+ Qxc6 2.Qxb8 Qxc3 3.Qb6 Kf8 4.Qe3 Qxe3 5.Rxe3 exf3 6.Rxf3 0:08 1/9 1.70 860367 1.Nc6+ Qxc6 2.Qxb8 Qxc3 3.Qa7+ Kf8 4.Qe3 Qxe3 5.Rxe3 Bxf5 6.Be2 d4 7.Rb3 0:22 1/10 1.60 2396851 1.Nc6+ Qxc6 2.Qxb8 Qxc3 3.Qa7+ Kf8 4.Qe3 Qxe3 5.Rxe3 exf3 6.Rxf3 Ne4 7.Rd1 Bb7 0:59 1/11 1.68 6658737 1.Nc6+ Qxc6 2.Qxb8 Qxc3 3.Qa7+ Kf8 4.Qe3 Qxe3 5.Rxe3 exf3 6.Rxf3 Ne4 7.Rd1 Bb7 8.Kg1 2:14 1/12 1.69 15217841 1.Nc6+ Qxc6 2.Qxb8 Qxc3 3.Qf4 Rg5 4.Qe3 Qxe3 5.Rxe3 Bxf5 6.Rd1 Kd6 7.Be2 Ng4 8.Bxg4 Bxg4 5:47 1/13 1.67 40103924 1.Nc6+ Qxc6 2.Qxb8 Qxc3 3.Qf4 Rg5 4.g4 Kd8 5.Be2 Bd7 6.Qg3 Qxc2 7.Rac1 Qd2 14:52 2/14 1.70 101346589 1.Nc6+ Qxc6 2.Qxb8 Qxc3 3.Be2 Rg5 4.Rf1 Kf8 5.h4 Rg7 6.Qf4 Ke7 7.Qxh6 Qg3 8.Rg1 Bxf5 Dan
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