Author: Brian Katz
Date: 16:21:08 05/15/05
Go up one level in this thread
On May 15, 2005 at 17:21:12, John Merlino wrote: >On May 15, 2005 at 14:26:41, Eelco de Groot wrote: > >>Hello all, >> >>I am testing some Pro Deo 1.1 settings in a position that >> >>Vincent Lejeune posted here a few weeks ago, between the >> >>Hydra-Scylla version that's going to take on Michael Adams, and >> >>a testversion(?) of Shredder. Hydra played the pawn sac, I >> >>think it is a strategic pawn-offer, 35.b4! >> >> >>Now my testversion wants to play 36.Kh1 after the reply >> >>35..Qb6. Shredder accepted the pawn with 35..Qxb4 but that >> >>seems not so good. That the Pro Deo testversion plays 36.Kh1 may be a fluke, I >>am testing >>[Pruning = MISC_58] * Recalculate passed pawns >>[M58_Table = normal] * normal|midg|endg|strong >>(Albert Silver didnt'entirely trust this switch) >> >>I was wondering, are there any >> >>engines/programs that consistenty play 36.Kh1? The alternative, >> >>also good is 35.b4 Qb6 36.c5. I think 36.Kh1 will be harder to find, >> >>strategic, but rather deep! -Writing this, I see that Gandalf >> >>just comes up at ply 15 with a score of 0.83 for 36.Kh1!- >> >>[D]r3r1k1/1p3pp1/pqbp1b1B/4n3/1PPN4/7P/2BR1QP1/5RK1 w - - 1 1 > >CM9_R1 on a P4-2.4 plays Kh1 in one second, and needs 29 seconds to get a >positive score for White: > >Time Depth Score Positions Moves >0:00 1/3 -0.10 2484 1.Nxc6 Qxc6 2.Qf5 >0:00 1/4 -0.44 6043 1.Nxc6 Qxc6 2.b5 axb5 >0:00 1/5 -0.45 23959 1.Nxc6 Qxf2+ 2.Rdxf2 Nxc6 3.Ba4 > Nxb4 4.Bxe8 Rxe8 >0:00 1/6 -1.14 64241 1.Nxc6 Qxf2+ 2.Rdxf2 bxc6 3.b5 > axb5 4.cxb5 Ra2 >0:00 1/6 -1.08 87559 1.c5 dxc5 2.Nxc6 Qxc6 3.Qxc5 Qxc5+ > 4.bxc5 Nc4 >0:01 1/6 -0.55 153442 1.Rdd1 Qxb4 2.Qg3 Nf3+ 3.Nxf3 Qxc4 > 4.Rxd6 >0:01 1/6 -0.05 255589 1.Kh1 Qxb4 2.Qg3 Bf3 3.Nxf3 Nxc4 >0:03 1/7 -0.12 450947 1.Kh1 Qd8 2.Qf5 Ng6 3.Nxc6 bxc6 > 4.Bf4 Nxf4 5.Qxf4 >0:06 1/8 -0.43 1038475 1.Kh1 Qd8 2.Nxc6 bxc6 3.Rd4 c5 > 4.bxc5 gxh6 5.Qxf6 Qxf6 6.Rxf6 >0:29 1/9 0.28 4664621 1.Kh1 Qxb4 2.Qg3 Bf3 3.gxf3 Qxc4 > 4.Rc1 Nd3 5.Bxg7 >1:18 2/10 0.43 12152328 1.Kh1 Qd8 2.Qg3 g6 3.Bb3 Bh4 4.Nxc6 > bxc6 5.Qc3 Qe7 >2:59 2/11 0.42 29265290 1.Kh1 Qd8 2.Qg3 g6 3.Re2 Rb8 4.Qf2 > Nd7 5.Rxe8+ Qxe8 6.Nxc6 bxc6 7.Re1 > >jm Shredder 9 UCI Run on Fritz 8 interface......AMD Athlon XP 2600+ I Gig DDR SDRAM Hash Set at 256 MB.......Took 14 seconds to evaluate the position + (0.32) New game, r3r1k1/1p3pp1/pqbp1b1B/4n3/1PPN4/7P/2BR1QP1/5RK1 w - - 0 1 Analysis by Shredder 9.02 UCI: 1.Nxc6 ³ (-0.61) Depth: 1/4 00:00:00 1.Nxc6 Qxc6 ³ (-0.33) Depth: 1/11 00:00:00 1.Kh1 = (0.00) Depth: 1/11 00:00:00 1.Kh1 = (0.00) Depth: 1/11 00:00:00 1.Kh1 = (-0.09) Depth: 2/11 00:00:00 1.Kh1 ³ (-0.68) Depth: 3/12 00:00:00 1.Kh1 -+ (-1.46) Depth: 3/12 00:00:00 1.Kh1 Nxc4 2.Nxc6 Qxf2 3.Rdxf2 bxc6 -+ (-2.55) Depth: 3/16 00:00:00 1.Nxc6 -+ (-2.54) Depth: 3/16 00:00:00 1.Nxc6 -+ (-2.19) Depth: 3/16 00:00:00 1.Nxc6 Qxc6 2.Qf5 Qb6+ 3.Rdf2 Qxb4 µ (-1.21) Depth: 3/16 00:00:00 1.Nxc6 Qxc6 µ (-0.96) Depth: 4/16 00:00:00 1.Nxc6 Qxc6 2.Qf5 Nxc4 3.Qh7+ Kf8 µ (-0.95) Depth: 4/16 00:00:00 1.Nxc6 Qxc6 ³ (-0.70) Depth: 5/16 00:00:00 1.Nxc6 Qxf2+ 2.Rfxf2 Nxc6 3.Ba4 ³ (-0.50) Depth: 5/16 00:00:00 1.Nxc6 Qxf2+ µ (-0.75) Depth: 6/16 00:00:00 19kN 1.Nxc6 Qxf2+ 2.Rdxf2 bxc6 3.Be4 Nxc4 µ (-0.78) Depth: 6/16 00:00:00 22kN 1.Nxc6 Qxf2+ µ (-1.03) Depth: 7/16 00:00:00 59kN 1.Nxc6 Qxf2+ 2.Rdxf2 bxc6 3.Be4 Bh4 4.Rf4 µ (-1.17) Depth: 7/18 00:00:01 67kN 1.Nxc6 Qxf2+ -+ (-1.42) Depth: 8/18 00:00:01 168kN 1.Nxc6 Qxf2+ -+ (-1.92) Depth: 8/18 00:00:01 185kN 1.Nxc6 Qxf2+ 2.Rfxf2 bxc6 3.Rxf6 gxf6 4.Rxd6 Rab8 5.Bd2 -+ (-2.00) Depth: 8/18 00:00:01 215kN 1.Qg3 -+ (-1.99) Depth: 8/25 00:00:01 277kN 1.Qg3 Nf3+ 2.gxf3 Bxd4+ 3.Kh2 Be5 4.f4 Bf6 5.Rb1 Rad8 6.Qg1 -+ (-1.80) Depth: 8/25 00:00:01 389kN 1.Qf5 -+ (-1.79) Depth: 8/27 00:00:01 420kN 1.Qf5 Nf3+ 2.gxf3 Bxd4+ 3.Kh1 g6 4.Qd3 Be5 5.Rb1 Bd7 6.Kg2 -+ (-1.67) Depth: 8/31 00:00:01 496kN 1.Bb3 -+ (-1.66) Depth: 8/31 00:00:02 546kN 1.Bb3 Be4 2.Qe3 -+ (-1.66) Depth: 8/31 00:00:02 562kN 1.Rdd1 -+ (-1.65) Depth: 8/31 00:00:02 616kN 1.Rdd1 µ (-1.30) Depth: 8/31 00:00:02 640kN 1.Rdd1 Rab8 2.Nxc6 Qxf2+ 3.Rxf2 bxc6 4.Rxd6 Rxb4 µ (-1.23) Depth: 8/31 00:00:02 860kN 1.c5 µ (-1.22) Depth: 8/31 00:00:02 913kN 1.c5 µ (-0.87) Depth: 8/31 00:00:02 930kN 1.c5 dxc5 2.Qg3 cxd4 µ (-0.87) Depth: 8/31 00:00:02 941kN 1.c5 dxc5 ³ (-0.62) Depth: 9/31 00:00:04 1225kN 1.c5 dxc5 2.Qg3 Ng6 3.Rxf6 cxd4 4.Bxg6 fxg6 5.Qxg6 Re1+ 6.Kh2 Qc7+ 7.Rf4 ³ (-0.36) Depth: 9/31 00:00:04 1387kN 1.c5 dxc5 ³ (-0.61) Depth: 10/32 00:00:05 1950kN 1.c5 dxc5 2.Qg3 Nf3+ 3.Nxf3 cxb4+ 4.Kh2 a5 5.Ng5 ³ (-0.61) Depth: 10/32 00:00:06 2198kN 1.Kh1 ³ (-0.60) Depth: 10/34 00:00:08 2857kN 1.Kh1 Nd7 2.Bxg7 ³ (-0.26) Depth: 10/34 00:00:08 3132kN 1.Kh1 Nd7 = (-0.01) Depth: 11/34 00:00:10 3929kN 1.Kh1 Qd8 2.Nf5 Re6 3.Qg3 Nxc4 4.Bxg7 Bg5 5.Rdf2 Nd2 6.Rd1 ² (0.32) Depth: 11/34 00:00:14 5385kN 1.Kh1 Bd8 2.Qg3 g6 3.Nxc6 Qxc6 4.Bb3 Kh7 5.Be3 ² (0.55) Depth: 12/35 00:00:23 8619kN 1.Kh1 Qd8 2.Qg3 Nxc4 ² (0.48) Depth: 13/35 00:00:41 15624kN 1.Kh1 Qd8 2.Nxc6 bxc6 3.Qg3 g6 4.Rd4 Bg7 5.Bd2 Qb6 6.Rh4 d5 7.cxd5 cxd5 8.Be3 Qb5 9.Rf2 ² (0.30) Depth: 14/38 00:01:04 25019kN Brian
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