Author: Miguel A. Ballicora
Date: 21:56:08 11/25/01
Go up one level in this thread
On November 25, 2001 at 14:04:44, Ren Wu wrote: >previous message was at >http://www.icdchess.com/forums/1/message.shtml?198767 > >At one hour per move, i got a few more right, these are > >+ECM.1131 2227 >+ECM.1229 2340 >+ECM.1376 413 >+ECM.1380 1451 >+ECM.1403 711 >+ECM.1617 2375 > >ECM.1254 turn out to be a simple one, my program has a bug to get the right bm. > >These are 9 positions left unsolved > >2k4r/1pp2ppp/p1p1bn2/4N3/1q1rP3/2N1Q3/PPP2PPP/R4RK1 w - - bm Nd5; id "ECM.952"; >r1bq1rk1/pp2bp1p/2p2np1/3p2B1/3P4/2NQ2N1/PPP2PPP/4RRK1 w - - bm Rxe7; id >"ECM.1068"; >2r2rk1/1p1q1ppp/1p3n2/3p1N2/4n3/1N3Q2/PPP2PPP/R2R2K1 w - - bm Rxd5; id >"ECM.1134"; >2kr3r/pp3p1p/2b1p3/q3Q3/5P2/2P1B3/P1P3PP/1R3RK1 b - - bm Rhg8; id "ECM.1335"; >r1b2rk1/pp4bp/2p3p1/4q2n/NQPN1p1P/1P5n/P3PPB1/2BRRK2 b - - bm f3; id "ECM.1438"; >2r2rk1/pp2pp1p/2np2p1/q4P2/2PBP1b1/2N5/PP1Q2PP/R4RK1 w - - bm h3; id "ECM.1527"; >1k2b3/4bpp1/p2pp1P1/1p3P2/2q1P3/4B3/PPPQN2r/1K1R4 w - - bm f6; id "ECM.1547"; >r1b2r1k/ppppq1pp/2n1n3/6N1/2B2P2/4B3/PPP3PP/R2Q1RK1 w - - bm Nxh7; id >"ECM.1612"; >2rq1rk1/pp1bnpbp/4p1p1/3pP1N1/3P2Q1/2PB4/P4PPP/R1B1R1K1 w - - bm Nxh7; id >"ECM.1622"; > >[D]2r2rk1/pp2pp1p/2np2p1/q4P2/2PBP1b1/2N5/PP1Q2PP/R4RK1 w - - bm h3; id >"ECM.1527"; >10. 171 15.9 10932131 h2h3 c6d4 d2d4 e7e5 d4d6 f8d8 d6f6 a5c5 g1h1 d8d6 f6g5 >11. 172 17.9 12312775 h2h3 c6d4 d2d4 e7e5 d4d6 c8d8 d6f6 a5c5 g1h1 d8d6 f6g5 >11. 172 20.9 14340184 h2h3 c6d4 d2d4 e7e5 d4d6 c8d8 d6f6 a5c5 g1h1 d8d6 f6g5 >g4h3 g2h3 >12. 167 26.2 17942778 h2h3 c6d4 d2d4 e7e5 d4d3 g6f5 h3g4 f5g4 f1f2 a5c5 c3d5 >12. 168 45.2 29687393 d2h6 f7f6 f5g6 h7g6 h6g6 g8h8 d4f6 e7f6 g6g4 f6f5 e4f5 >12. 207 76.9 47441585 d2h6 c6d4 f5f6 d4e2 g1h1 e2g3 h2g3 a5h5 h6h5 g4h5 f6e7 >12. 207 78.7 48536671 d2h6 c6d4 f5f6 d4e2 g1h1 e2g3 h2g3 a5h5 h6h5 g4h5 f6e7 >f8e8 c3d5 c8c4 d5f6 g8h8 f6e8 >13. 217 102.0 62193745 d2h6 c6d4 f5f6 d4e2 g1h1 e2g3 h2g3 a5h5 h6h5 g4h5 f6e7 >13. 217 131.7 79160588 d2h6 c6d4 f5f6 d4e2 g1h1 e2g3 h2g3 a5h5 h6h5 g4h5 f6e7 >f8e8 c3d5 g8g7 a1c1 a7a5 c4c5 g7f7 >14. 270 408.5 235850922 d2h6 c6d4 c3d5 f8e8 f5f6 d4e6 f6e7 f7f5 d5f6 g8f7 >f6g4 a5b6 f1f2 e8h8 e4f5 g6f5 >15. 259 758.5 433231499 d2h6 c6d4 c3d5 f8e8 f5f6 d4e6 f6e7 f7f5 b2b4 a5a4 >d5f6 g8f7 f6g4 e8e7 h6h7 e6g7 e4f5 g6f5 >16. 267 1309.4 732678979 d2h6 c6d4 c3d5 f8e8 f5f6 d4e6 f6e7 f7f5 d5f6 g8f7 >f6g4 a5b6 f1f2 c8c4 h6h7 e6g7 g4h6 f7f6 e4f5 g6f5 h6g8 f6f7 h2h4 > >Is d2h6 better than h3? This position should be eliminated. Qh6 is probably a cook (Peter Berger posted some time ago that Bringer sticks with it) but before I started to analyze it I found that b4 wins too. The proof is deeper but it wins, we discussed it a little while ago. Regards, Miguel > >[D]1k2b3/4bpp1/p2pp1P1/1p3P2/2q1P3/4B3/PPPQN2r/1K1R4 w - - bm f6; id "ECM.1547"; >10. 117 6.5 4663745 f5f6 h2e2 f6g7 e2d2 e3d2 c4e2 b1c1 e2e4 g7g8 >11. 147 7.7 5580161 f5f6 h2e2 f6g7 e2d2 e3d2 f7g6 g7g8 c4c8 g8g7 c8c7 d2e3 >11. 147 16.5 11640178 f5f6 h2e2 f6g7 e2d2 e3d2 f7g6 g7g8 c4c8 g8g7 c8c7 d2e3 >12. 142 19.8 13835059 f5f6 h2e2 f6g7 e2d2 e3d2 f7g6 g7g8 c4c8 g8g7 c8c7 g7h8 >12. 143 84.5 50483036 d2a5 c4e4 f5f6 g7f6 a5b6 b8c8 b6a6 e4b7 a6b7 c8b7 g6g7 >12. 162 126.0 73715295 d2a5 e8c6 a5a6 c6e4 e2c3 e4c2 b1a1 c2d1 c3b5 c4b5 a6b5 >12. 162 126.3 73911466 d2a5 e8c6 a5a6 c6e4 e2c3 e4c2 b1a1 c2d1 c3b5 c4b5 a6b5 >b8c8 e3c1 f7g6 f5g6 >13. 163 227.0 130055059 d2a5 e8c6 a5a6 c6e4 e2c3 f7g6 a6a7 b8c8 a7e7 e4c2 >b1a1 c2d1 f5e6 d1f3 e7f8 >14. 153 797.3 425328441 d2a5 e8c6 e2c3 c6e4 g6f7 e4c2 b1a1 b5b4 a5b6 b8c8 >e3g5 b4c3 g5e7 c3b2 b6b2 h2h8 d1d6 >15. 169 1888.9 964417233 d2a5 e8c6 e2c3 c6e4 g6f7 e6e5 a5a6 e4b7 a6b6 b8c8 >d1d6 c4c3 b2c3 h2h1 e3c1 > >Again is d2a5 a better move? > >Ren.
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