Author: Carlos del Cacho
Date: 10:48:42 05/24/01
Go up one level in this thread
On May 24, 2001 at 05:06:48, Miguel A. Ballicora wrote: >epd record is >5rk1/1pp3p1/p1p5/7p/6P1/4b3/PPP2RPP/5RK1 b - - bm h4; > >[D]5rk1/1pp3p1/p1p5/7p/6P1/4b3/PPP2RPP/5RK1 b - - > >It is a modified version of a position from real tournament play that >I saw in www.inforchess.com. I modified so a program won't find the solution >for the wrong reasons. I tested crafty and could not find the solution >even after 17 plies. I did not continue further. >Is there any program that find the solution in a reasonable time? >This is very easy for humans, I find the solution myself instantanously >and took me few seconds to verify it. The original position is without the >white pawn in g4. > >Regards, >Miguel It takes 14 seconds on my K6. Now, don't ask me why (is there something right in those PVs below?) but here's the analysis (dev version): 3 94 21 341 Ae3xf2 Tf1xf2 Tf8xf2 Rg1xf2 h5xg4 3 94 22 740 Ae3xf2 Tf1xf2 Tf8xf2 Rg1xf2 h5xg4 4 89 23 3112 Tf8xf2 Tf1xf2 h5xg4 c4 Ae3xf2 Rg1xf2 4 127 25 4302 h5xg4 !! 4 127 25 4848 h5xg4 5 94 27 8305 h5xg4 ?? 5 228 31 14680 h5xg4 c4 c5 b4 Ae3xf2 Tf1xf2 Tf8xf2 Rg1xf2 c5xb4 6 193 39 30411 h5xg4 ?? c4 c5 b4 Ae3xf2 Tf1xf2 Tf8xf2 Rg1xf2 c5xb4 6 122 48 45965 h5xg4 g3 Ae3xf2 Tf1xf2 Tf8xf2 Rg1xf2 Rg8-f7 Rf2-e3 Rf7-e6 7 115 63 75653 h5xg4 g3 c5 Rg1-g2 Ae3xf2 Tf1xf2 Tf8xf2 Rg2xf2 Rg8-f7 Rf2-e3 8 125 111 161739 h5xg4 g3 c5 Rg1-g2 Ae3xf2 Tf1xf2 Tf8xf2 Rg2xf2 Rg8-f7 Rf2-e3 Rf7-e6 9 122 195 325590 h5xg4 g3 Tf8xf2 Tf1xf2 g5 c4 Rg8-g7 b3 Ae3xf2 Rg1xf2 Rg7-f6 10 118 395 712164 h5xg4 g3 c5 Rg1-g2 Ae3xf2 Tf1xf2 Tf8xf2 Rg2xf2 Rg8-f7 Rf2-e3 g5 Re3-e4 Rf7-e6 11 132 1421 2604676 h4 c4 c5 g5 Rg8-h7 b3 Tf8xf2 Tf1xf2 Rh7-g6 11 132 1450 2651081 h4 c4 c5 g5 Rg8-h7 b3 Tf8xf2 Tf1xf2 Rh7-g6 12 138 2275 4211737 h4 b3 c5 c3 b6 g3 h3 g5 Tf8-f7 g6 Tf7-f6 a4 Ae3xf2 Tf1xf2 Tf6xg6 13 131 5532 9712384 h4 b3 c5 c3 b6 a3 Tf8-f7 b4 g5 14 141 9569 16993099 h4 a3 c5 a4 Tf8-f4 h3 Ae3xf2 Tf1xf2 Tf4xa4 Rg1-h2 Ta4-a2 15 140 17971 31083566 h4 a3 c5 a4 g5 a5 Tf8-f4 g3 Tf4xg4 Tf1-e1 h4xg3 Te1xe3 g3xf2 Rg1xf2 Tg4-h4 h3 Rg8-f7
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