Author: Vincent Lejeune
Date: 12:52:06 12/27/05
CPU : AMD 32 bits @ 2.1 Ghz, 1h20min on each position. H10 is quite good on this very hard set, I'm particulary astonished by the Kholmov -Bronstein position Nc6! solved in 20 min But deceived by not findinf the pos Very hard 5 (Nd4!). Is there an other engine who find the Very hard 6 (Nxb7!) in less than 30 min ? Very hard 1 0:14:31 Very hard 2 0:19:17 Very hard 3 1:20:00 Very hard 4 0:00:07 Very hard 5 1:20:00 Very hard 6 0:05:55 Very hard 7 1:20:00 Topalov-Shirov 1998 1:20:00 Kholmov -Bronstein 0:20:17 Bischoff -Nogueiras 0:01:38 Portisch -Johannessen 0:43:47 b2r3r/4Rp1p/p2q1np1/1p1P4/kP1Q4/P4PPB/2P4P/1K6 w - - bm Ra7;id "Very hard 1"; r3r1k1/1p3pp1/p1bp1b1B/2q1n3/2PN4/1P5P/2BR1QP1/5RK1 w - - bm b4;id "Very hard 2"; 8/3P3k/n2K3p/2p3n1/1b4N1/2p1p1P1/8/3B4 w - - bm Nf6+;id "Very hard 3"; r3k2r/4b2p/p1n3pN/1p1q1p2/5B2/3p1P2/PP4PP/2RQR2K w kq - bm Rxc6;id "Very hard 4"; 1r3rk1/3b1p1p/pp1p1p1Q/n1q1p3/2P1P3/P1PB1N2/6PP/1R3RK1 w - - bm Nd4;id "Very hard 5"; 6k1/1p1r1pp1/3p3p/NP1Pp1n1/P3P2n/8/5K1P/4RB2 w - - bm Nxb7; id "Very hard 6"; n1QBq1k1/5p1p/5KP1/p7/8/8/8/8 w - - bm Bc7; id "Very hard 7"; 8/8/4kpp1/3p1b2/p6P/2B5/6P1/6K1 b - - bm Bh3; id "Topalov-Shirov 1998"; r1b2r1k/4qp1p/p2ppb1Q/4nP2/1p1NP3/2N5/PPP4P/2KR1BR1 w - - bm d4c6; id "Kholmov -Bronstein"; rqb1rnk1/4n1pp/2p5/2PpPpPP/1p3N2/1P1BP3/1BQ5/1K4RR w - - bm e5e6; id "Bischoff -Nogueiras"; r2q1rk1/3nbpp1/4p2p/p1p1P3/1p1P3P/3B1b1R/PPQB1PP1/R3K3 w Q - bm d2h6; id "Portisch -Johannessen";
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