Author: Richard Pijl
Date: 13:19:14 05/08/03
Go up one level in this thread
On May 08, 2003 at 15:47:46, Slobodan R. Stojanovic wrote: >On May 08, 2003 at 10:01:40, Richard Pijl wrote: > >However, the sequence is almost correct: >1.Nxf7, Kxf7 2.g4 Bh7 3.Qxe6+ Ke8 4.Qf7+ Kd8 5.Rhe1 > >This one should be estimated wining for white: >r2k2nr/ppqnbQpb/2p4p/8/2BP2P1/2N5/PPPB1P1P/2KRR3 b - - 0 5 > >Test Baron now. At your service :-) This time at an AMD 2000+ MP (single CPU version, with a slightly modified version (in passed pawn evaluation) compared to this afternoon): ply time nodes score pv 4(10). 0 17152 11 g7g5 f2f4 d8c8 e1e7 5(13)& 0 30652 11 g7g5 f2f4 d8c8 e1e7 g8e7 5(13). 0 58203 11 g7g5 f2f4 d8c8 e1e7 g8e7 6(15)& 0 143005 -13 g7g5 f2f4 b7b5 f4g5 h6g5 f7g7 e7f6 6(15). 1 249960 -13 g7g5 f2f4 b7b5 f4g5 h6g5 f7g7 e7f6 7(17)> 4 982975 -47 c7h2 7(17)& 5 1190060 -47 c7h2 c4e6 h2d6 d4d5 c6c5 c3b5 d6a6 7(19). 11 2410980 -47 c7h2 c4e6 h2d6 d4d5 c6c5 c3b5 d6a6 8(20)& 17 3826117 -55 c7h2 c3e4 g8f6 e1h1 h2h1 d1h1 h7e4 f7g7 8(21)> 20 4550029 -54 g7g5 8(23). 52 11523534 -55 g7g5 d4d5 a7a6 d5c6 b7c6 f2f4 g5f4 d2f4 9(27)- 207 46419085 -90 g7g5 d4d5 c6c5 c3b5 c7h2 d5d6 e7d6 f7e8 9(27)& 218 48958243 -106 g7g5 d4d5 c6d5 c4d5 a7a6 f2f4 a8b8 f4f5 c7h2 c3e2 9(27)> 236 53230858 -105 c7d6 9(27)& 238 53600117 -102 c7d6 e1e6 d6b4 c4b3 b4d4 c3d5 d4c5 d5e7 9(27). 308 69066908 -102 c7d6 e1e6 d6b4 c4b3 b4d4 c3d5 d4c5 d5e7 10(26)& 384 85564785 -123 c7d6 e1e6 d6d4 d2h6 d4c4 e6e7 c4f7 d1d7 d8c8 d7c7 c8d8 e7f7 g8h6 10(28)> 409 91357883 -122 g7g5 The Baron sees advantage for white, but the win is just too deep. >Sl. > > >>On May 08, 2003 at 09:26:42, stuart taylor wrote: >> >>> >>>It's certainly (to the naked eye) a piece for 2 pawns and more, if not a good >>>bit more! It can't be TOO much of a mistake! >>>If there were serious looking counter attacking ideas for Black, then it might >>>need more investigation. >>>S.Taylor >> >>Baron, like the King, initially selects Nxf7 and drops it after 40 seconds (on a >>PIII-500) for Bf4. The reason seems to be that it values Bf4 a little better >>than Nxf7, not that Nxf7 is incorrect. >> >>I forced Nxf7 to check if there was a problem and I saw the score drop >>(perspective of white from 122 to 46, and after more than an hour (again, on the >>PIII-500) I got a fail high. But no convincing winning scores (yet). >> >> ply time nodes score pv >> >> 5( 9)- 0 15129 -109 e8f7 g2g4 f5h7 c4e6 f7e8 h1e1 >> 5(11)& 0 18763 -122 e8f7 g2g4 f5h7 c4e6 f7e8 h1e1 >> 5(11). 0 20409 -122 e8f7 g2g4 f5h7 c4e6 f7e8 h1e1 >> 6(12)& 0 37976 -114 e8f7 g2g4 f5h7 e2e6 f7e8 e6f7 e8d8 f7g7 e7f6 >> 6(12). 0 48971 -114 e8f7 g2g4 f5h7 e2e6 f7e8 e6f7 e8d8 f7g7 e7f6 >> 7(15)& 2 130800 -111 e8f7 g2g4 f5h7 e2e6 f7e8 e6f7 e8d8 d2f4 e7g5 >>f4g5 h6g5 f7g7 >> 7(15). 2 202327 -111 e8f7 g2g4 f5h7 e2e6 f7e8 e6f7 e8d8 d2f4 e7g5 >>f4g5 h6g5 f7g7 >> 8(19)+ 5 388558 -76 e8f7 g2g4 f5h7 e2e6 f7e8 e6f7 e8d8 d2f4 c7f4 >>f7f4 e7g5 f4e3 >> 8(19)& 8 553021 -57 e8f7 g2g4 f5h7 c4e6 f7e8 d1e1 g8f6 e6f5 c7d8 >>f5h7 >> 8(19). 9 667706 -57 e8f7 g2g4 f5h7 c4e6 f7e8 d1e1 g8f6 e6f5 c7d8 >>f5h7 >> 9(23)& 29 1928019 -67 e8f7 g2g4 f5h7 c4e6 f7e8 d1e1 g8f6 e6f5 d7f8 >>f5h7 f8h7 >> 9(23). 31 2098188 -67 e8f7 g2g4 f5h7 c4e6 f7e8 d1e1 g8f6 e6f5 d7f8 >>f5h7 f8h7 >> 10(26)& 112 7159794 -46 e8f7 g2g4 f5h7 c4e6 f7e8 d1e1 g8f6 e6f5 d7f8 >>f5h7 h8h7 c3e4 >> 10(26). 120 7630546 -46 e8f7 g2g4 f5h7 c4e6 f7e8 d1e1 g8f6 e6f5 d7f8 >>f5h7 h8h7 c3e4 >> 11(31)& 395 24578175 -60 e8f7 g2g4 f5h7 e2e6 f7e8 e6f7 e8d8 f7g7 e7f6 >>g7f7 c7d6 f7e6 d6e6 c4e6 >> 11(31). 432 27077394 -60 e8f7 g2g4 f5h7 e2e6 f7e8 e6f7 e8d8 f7g7 e7f6 >>g7f7 c7d6 f7e6 d6e6 c4e6 >> 12(33)& 1110 68274645 -59 e8f7 g2g4 f5h7 e2e6 f7e8 e6f7 e8d8 h1e1 c7d6 >>e1e6 d6d4 d2h6 d4g4 >> 12(33). 1226 75878266 -59 e8f7 g2g4 f5h7 e2e6 f7e8 e6f7 e8d8 h1e1 c7d6 >>e1e6 d6d4 d2h6 d4g4 >> 13(34)- 2061 128125614 -94 e8f7 g2g4 f5h7 e2e6 f7e8 e6f7 e8d8 h1e1 d7b6 >>c4b3 c7h2 d4d5 b6d7 >> 13(36)& 4119 251648743 -93 e8f7 g2g4 f5h7 e2e6 f7e8 e6f7 e8d8 h1e1 g7g5 >>d4d5 a7a6 d5c6 b7c6 c3e4 >> 13(36). 4119 251648790 -93 e8f7 g2g4 f5h7 e2e6 f7e8 e6f7 e8d8 h1e1 g7g5 >>d4d5 a7a6 d5c6 b7c6 c3e4 >> >>Richard.
This page took 0 seconds to execute
Last modified: Thu, 15 Apr 21 08:11:13 -0700
Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.