Author: Christophe Drieu
Date: 03:21:21 10/29/02
Go up one level in this thread
On October 29, 2002 at 04:12:11, Terry Ripple wrote: >I don't understand why these two strong programs can't find Rxd4? Is it because >Qb2 is as good a move, or the way these two programs do their search? > >Regards, > Terry > >New position >[D]2qr2k1/p4ppp/Pp1Pp3/1Qp1P3/2Pn1P2/B6P/6P1/3R2K1 w - - 0 1 > >Analysis by Chess Tiger 14.0: > >1.Qb2 Qxa6 2.Qa2 f6 3.Rd3 Nc6 4.Re3 > ² (0.58) depth: 7 00:00:00 33kN >1.Qb2 Qxa6 2.Qa2 Qb7 3.Qf2 Qe4 4.Re1 Qd3 > ² (0.38) depth: 8 00:00:00 76kN >1.Qb2 Qxa6 2.Qa2 f6 3.Rd3 Qa4 4.g3 Nc6 5.Re3 > ² (0.43) depth: 9 00:00:02 197kN >1.Qb2 Qxa6 2.Qa2 f6 3.Rf1 Qb7 4.Bb2 fxe5 5.fxe5 Qe4 6.Qxa7 > = (0.08) depth: 10 00:00:05 474kN >1.Qb2 Qxa6 2.Qa2 f6 3.Rd3 Qa5 4.Re3 g5 5.Qf2 Qa4 6.exf6 > = (0.10) depth: 11 00:00:12 1000kN >1.Qb2 Qxa6 2.Qa2 f6 3.Ra1 g5 4.exf6 gxf4 5.Bb2 Qxa2 6.Rxa2 e5 7.Rxa7 Rxd6 > = (0.06) depth: 12 00:00:24 2078kN >1.Qb2 Qxa6 2.Rc1 f6 3.Rc3 fxe5 4.fxe5 Rf8 5.Qa2 Nc6 6.Re3 Rf4 7.Qb3 Rxc4 > = (-0.02) depth: 13 00:01:30 7754kN >1.Qb2 Qxa6 2.Rc1 f6 3.Kh2 Qa4 4.Rc3 fxe5 5.fxe5 Rf8 6.Qd2 Rf5 7.Qe1 Nc6 8.d7 a5 > = (0.00) depth: 14 00:03:13 16622kN >1.Qb2 Qxa6 2.Rc1 Qa4 3.h4 f6 4.Qa2 Qa5 5.Qb2 Qa4 > = (-0.15) depth: 15 00:08:24 40185kN >1.Qb2 Qxa6 2.Qa2 f6 3.Rd3 fxe5 4.fxe5 Qa4 5.Kh2 Rf8 6.Qd2 Qxc4 7.Bb2 Rf2 8.Qxf2 >Qxd3 9.Qf4 > = (-0.12) depth: 16 00:23:31 123043kN >1.Qb2 Qxa6 2.Qa2 f6 3.Rxd4 cxd4 4.c5 bxc5 5.f5 Kh8 > = (-0.18) depth: 17 00:41:20 219732kN > > >Analysis by Fritz 7: > >1.Qb2 Qxa6 2.Qa2 Rd7 3.Rf1 b5 4.Qb2 > µ (-1.06) depth: 7/16 00:00:00 28kN >1.Qb2 Qxa6 2.Qa2 Qa5 3.Rf1 Qc3 4.Bc1 Rd7 > µ (-1.15) depth: 8/19 00:00:00 55kN >1.Qb2 Qxa6 2.Qa2 Qa5 3.Kh1 Qc3 4.Bc1 Rd7 5.Qa6 > µ (-1.09) depth: 9/19 00:00:01 128kN >1.Qb2 Qxa6 2.Qa2 Qa5 3.Kh1 Rd7 4.Rb1 Qa4 5.Kh2 Qc6 > µ (-1.18) depth: 10/25 00:00:02 245kN >1.Qb2 Qxa6 2.Qa2 Qa5 3.Rf1 Qc3 4.Bc1 a6 5.Qb2 Qxb2 6.Bxb2 Kf8 > µ (-1.15) depth: 11/26 00:00:05 557kN >1.Qb2 Qxa6 2.Qa2 Qb7 3.Bc1 Qe4 4.Kh1 Ne2 5.Bd2 Ng3+ 6.Kh2 Qe2 7.Qc2 Ne4 > µ (-1.21) depth: 12/28 00:00:16 1673kN >1.Qb2 Qxa6 2.Qa2 Qb7 3.Bc1 Qe4 4.Bd2 Ne2+ 5.Kh1 Ng3+ 6.Kh2 Qe2 7.Qa1 Ne4 8.Be1 > µ (-1.18) depth: 13/30 00:00:38 3948kN >1.Qb2 Qxa6 2.Qa2 Qa5 3.Kh2 f6 4.Rf1 Qa4 5.Kh1 a6 > µ (-1.15) depth: 14/30 00:02:24 14114kN >1.Qb2 Qxa6 2.Qa2 Qa5 3.Kh2 f6 4.Rf1 Qa4 5.Rf2 Rd7 > µ (-1.12) depth: 15/33 00:04:11 25236kN >1.Qb2 Qxa6 2.Qa2 Rd7 3.Kh2 h5 4.Ra1 h4 5.Bc1 Qxa2 6.Rxa2 Kf8 7.Be3 > µ (-1.06) depth: 16/37 00:14:28 77584kN >1.Qb2 Qxa6 2.Qa2 f6 3.Ra1 Rd7 4.Kh1 Qa4 5.Bb2 Qxa2 6.Rxa2 Ne2 7.exf6 > µ (-1.09) depth: 17/38 00:32:35 176458kN >1.Qb2 Qxa6 2.Qa2 Qa4 3.Rd2 Nb3 4.Rc2 Rd7 5.Kh2 f6 6.Rc3 > µ (-1.09) depth: 18/43 01:38:13 559194kN >1.Qb2 Qxa6 2.Qa2 Qa4 3.Rd2 Qa5 4.Qb2 f6 5.Bb4 Qxb4 6.Qxb4 cxb4 > µ (-1.21) depth: 19/42 03:11:19 1151881kN >1.Qb2 Qxa6 2.Qa2 Qa4 3.Rd2 Qa5 4.Qb2 f6 5.Bb4 Qxb4 6.Qxb4 cxb4 7.Rxd4 > µ (-1.12) depth: 20/47 08:32:01 3232724kN chessTiger 15 Normal style PIII 1ghz hash=96Mo 00:00:01.0 0,34 9 293244 Qb2 Qxa6 Qa2 Qa4 Rd3 Qc6 Qf2 Qa4 Qh4 00:00:01.6 0,28 10 467970 Qb2 Qxa6 Qa2 Qa4 Rd3 Qc6 Re3 a5 g3 Nf3+ Kf1 00:00:03.9 0,20 11 1097809 Qb2 Qxa6 Qa2 f6 Rd3 Qb7 Re3 g5 g3 Nf5 Rb3 gxf4 gxf4 fxe5 fxe5 00:00:11.2 0,08 12 3233468 Qb2 Qxa6 Qa2 f6 Rd3 Qb7 Re3 Rd7 Bb2 a5 Qb1 Qa6 Bxd4 cxd4 00:00:18.7 0,04 13 5470775 Qb2 Qxa6 Qa2 f6 Rd3 Qb7 Re3 Rd7 Bb2 g5 Bxd4 cxd4 Rd3 gxf4 00:00:41.0 -0,02 14 12087278 Qb2 Qxa6 Qa2 f6 Rd3 Qb7 Qf2 g5 exf6 gxf4 Rxd4 cxd4 Qxf4 Rd7 Qxd4 00:01:55.7 -0,15 15 34434237 Qb2 Qxa6 Rc1 f6 Rc3 Qa5 Re3 Nf5 Rc3 Nd4 Re3 Nf5 Rc3 Nd4 Re3 00:04:54.4 -0,15 16 88945493 Qb2 Qxa6 Rc1 f6 Rc3 Qa5 Re3 Nf5 Rc3 Nd4 Re3 Nf5 Rc3 Nd4 Re3 Nf5 00:14:39.3 -0,35 17 257501340 Qb2 Qxa6 Qa2 f6 Rd3 Qa4 Kh2 Nc6 exf6 Nb4 Qe2 Nxd3 Qxe6+ Kh8 fxg7+ Kxg7 00:24:17.6 -0,24 17 433551503 Rxd4 cxd4 c5 bxc5 Bxc5 d3 Kf2 f6 Ke3 g5 Kxd3 gxf4 exf6 e5 Qb7
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