Author: Uri Blass
Date: 10:10:53 07/20/04
Go up one level in this thread
On July 20, 2004 at 12:37:08, Omid David Tabibi wrote: >On July 20, 2004 at 12:17:12, Renze Steenhuisen wrote: > >>Hi Omid, >> >>I have just started these positions in Crafty, at sd 30 and st 3600. So, they >>will be done within 11 hours from now. Hope you can wait that long? > >Thanks, any deep analysis of those positions is appreciated :) Some deep analysis by Fritz8.008 Note that white is a pawn down but Fritz seems to be unable to count material. Searching deeper help but not much and I gave up after 2 hours and 30 minutes when Fritz still could not see negative evaluation Programs that do not have big king safety evaluation here will probably find Rg8+(I guess that this is the reason that Movei and Yace find Rg8+). I give some analysis by yace at the end of this post. I do not believe the big king safety evaluation of Fritz. Fritz tends to sacrifice too much for the wrong reason and we saw it also in WCCC against Diep. New game [D]7R/1p1r4/2b2p2/2Pp1qk1/3P1bp1/3N4/2Q2PB1/6K1 w - - 0 1 Analysis by Fritz 8: 1.Qe2 Rg7 2.Nxf4 Qxf4 3.Qd3 Qc1+ 4.Bf1 Qf4 5.Be2 ± (0.94) Depth: 7/22 00:00:00 139kN 1.Qe2 Rg7 2.Nxf4 Qxf4 3.Qd3 Qc1+ 4.Bf1 Qf4 5.Be2 Bd7 ± (0.94) Depth: 8/24 00:00:00 296kN 1.Qe2 Rg7 2.Nxf4 Qxf4 3.Qd3 f5 4.Qc3 Kf6 5.Rf8+ Rf7 6.Rh8 ± (0.75) Depth: 9/26 00:00:00 738kN 1.Qe2 Rg7 2.Nxf4 Qxf4 3.Qd3 f5 4.Qc3 Kf6 5.Rh4 Kf7 6.Qb2 ² (0.56) Depth: 10/27 00:00:01 2338kN 1.Qe2 Rg7 2.Qd1 Kg6 3.Qb3 Bd2 4.Qc2 Bg5 5.Qb1 g3 6.Qd1 gxf2+ ² (0.38) Depth: 11/33 00:00:05 7758kN 1.Qe2 Rg7 2.Qd1 Kg6 3.Qb3 Bd2 4.Qc2 Bg5 5.Qb1 g3 6.Qd1 gxf2+ 7.Nxf2 Rh7 = (0.22) Depth: 12/33 00:00:16 22694kN 1.Qc3! = (0.25) Depth: 12/33 00:00:18 24428kN 1.Qc3 Rg7 2.Qb3 Bc7 3.Nb4 Re7 4.Qd1 Kg6 5.Rg8+ Rg7 6.Rxg7+ Kxg7 7.Qb3 Qh7 8.Nxd5 Qh2+ ² (0.28) Depth: 12/33 00:00:20 28048kN 1.Qd1! ² (0.31) Depth: 12/35 00:00:28 37678kN 1.Qd1 Kg6 2.Rh4 Kg5 3.Rh1 Kg6 4.Nb4 Bg5 5.Bf1 Kg7 6.Nxc6 bxc6 7.Be2 Re7 8.Bxg4 = (0.16) Depth: 13/38 00:00:53 70986kN 1.Qe2! = (0.19) Depth: 13/38 00:00:59 79339kN 1.Qe2 Rg7 2.Qd1 Kg6 3.Qc2 Bg5 4.Qb1 Bd2 5.Rh4 Kg5 6.Rh1 Rh7 = (0.22) Depth: 13/38 00:01:04 85388kN 1.Qe2 Rg7 2.Qd1 Kg6 3.Qc2 Bg5 4.Qb1 Bd2 = (0.22) Depth: 14/36 00:01:47 144812kN 1.Qe2 Rg7 2.Qd1 Kg6 3.Qb1 Bc7 4.Ne5+ fxe5 5.Rh6+ Kxh6 6.Qxf5 e4 7.Qf6+ Kh7 8.Bf1 = (0.25) Depth: 15/41 00:03:30 287733kN 1.Qe2 Rg7 2.Qd1 Ba4 3.Qb1 Rh7 4.Rg8+ Kh6 5.Bxd5 Bc6 6.Bxc6 bxc6 7.Qb3 Bd2 8.Re8 Qf3 = (0.16) Depth: 16/42 00:08:05 666983kN 1.Qe2 Rg7 2.Qd1 Ba4 3.Qb1 Bc6 4.Qb3 Bc7 = (0.16) Depth: 17/47 00:19:11 1596981kN 1.Qe2 Rg7 2.Qd1 Ba4 3.Qb1 Bc6 4.Qb3 Bc7 5.Nb4 Re7 = (0.16) Depth: 18/48 00:44:19 3685925kN 1.Qe2 Rg7 2.Qd1 Ba4 3.Qb1 Bc6 4.Qb3 Bc7 5.Nb4 Re7 = (0.06) Depth: 19/55 01:46:42 8936586kN (, MyTown 20.07.2004) 7R/1p1r4/2b2p2/2Pp1qk1/3P1bp1/3N4/2Q2PB1/6K1 w - - 0 1 Analysis by Yace 0.99.87: 1.Nxf4 Qxc2 -+ (-6.59) Depth: 1 00:00:00 1.Bxd5 Bxd5 -+ (-3.45) Depth: 1 00:00:00 1.Qe2 = (-0.24) Depth: 1 00:00:00 1.Qe2 = (-0.24) Depth: 1 00:00:00 1.Qe2 Bb5 ³ (-0.33) Depth: 2 00:00:00 1.Qe2 Bb5 ³ (-0.33) Depth: 2 00:00:00 1.Qe2 Bb5 2.Rg8+ Kh4 ³ (-0.45) Depth: 3 00:00:00 1.Qc3 b5 ³ (-0.39) Depth: 3 00:00:00 1.Qc3 Rh7 2.Rg8+ Kh5 3.Nxf4+ ³ (-0.31) Depth: 3 00:00:00 1.Qc3 Rh7 2.Rg8+ Kh5 3.Nxf4+ ³ (-0.31) Depth: 3 00:00:00 1.Qc3 Rh7 2.Rg8+ Kh4 3.Nxf4 ³ (-0.31) Depth: 4 00:00:00 1.Qb3 Re7 2.Rg8+ Qg6 3.Rxg6+ Kxg6 ³ (-0.30) Depth: 4 00:00:00 1.Qb3 Bc7 2.Rg8+ Kh4 3.Rh8+ Rh7 4.Kf1 ³ (-0.31) Depth: 4 00:00:00 1.Qc3 Rh7 2.Rg8+ Kh4 3.Nxf4 ³ (-0.31) Depth: 4 00:00:00 1.Qc3 Rh7 2.Rg8+ Kh4 3.Nxf4 ³ (-0.31) Depth: 4 00:00:00 1.Qc3 Rh7 2.Rg8+ Kh4 3.Nxf4 Qxf4 ³ (-0.31) Depth: 5 00:00:00 1.Qc3 Rh7 2.Rg8+ Kh4 3.Nxf4 Qxf4 ³ (-0.31) Depth: 5 00:00:00 1.Qc3 Rh7 2.Rg8+ Kh5 3.Nxf4+ Qxf4 4.Qc2 f5 5.Kf1 ³ (-0.29) Depth: 6/20 00:00:00 118kN 1.Qd1 Rh7 2.Rxh7 Qxh7 3.Nxf4 g3 ³ (-0.28) Depth: 6/20 00:00:00 227kN 1.Qd1 Rh7 2.Rxh7 Qxh7 3.Nxf4 Kxf4 4.Qe2 ³ (-0.27) Depth: 6/20 00:00:00 234kN 1.Qd1 Rh7 2.Rxh7 Qxh7 3.Nxf4 Kxf4 4.Qe2 ³ (-0.27) Depth: 6/21 00:00:01 271kN 1.Qd1 Rg7 2.Bf1 Rh7 3.Rg8+ Kh4 4.Nxf4 Qxf4 ³ (-0.35) Depth: 7/21 00:00:01 925kN 1.Qc3 Rh7 2.Rg8+ Kh4 3.Nxf4 Rh8 4.Rxh8+ Kg5 ³ (-0.34) Depth: 7/21 00:00:01 956kN 1.Qc3 Rh7 2.Rg8+ Kh4 3.Nxf4 Qxf4 4.Qc1 Qxc1+ 5.Bf1 ³ (-0.33) Depth: 7/25 00:00:01 982kN 1.Rg8+ Kh4 2.Qb3 Rh7 3.Nxf4 Qxf4 4.Qc3 Kh5 ³ (-0.32) Depth: 7/25 00:00:01 1502kN 1.Rg8+ Kh4 2.Qb3 Rh7 3.Nxf4 Qxf4 4.Qd1 f5 5.Kf1 ³ (-0.29) Depth: 7/25 00:00:01 1514kN 1.Rg8+ Kh4 2.Qb3 Rh7 3.Nxf4 Qxf4 4.Qd1 f5 5.Kf1 ³ (-0.29) Depth: 7/25 00:00:02 1579kN 1.Rg8+ Kh4 2.Qb3 Re7 3.Rh8+ Kg5 4.Rg8+ Kh6 5.Nxf4 Re1+ 6.Bf1 Qxf4 7.Qc3 ³ (-0.37) Depth: 8/26 00:00:02 2131kN 1.Qc3 Rh7 2.Rg8+ Kh4 3.Nxf4 Qe6 4.Nxe6 f5 ³ (-0.36) Depth: 8/26 00:00:02 2624kN 1.Qc3 Rh7 2.Rg8+ Kh4 3.Nxf4 Qxf4 4.Bxd5 Bxd5 5.Kf1 ³ (-0.35) Depth: 8/26 00:00:02 2700kN 1.Qd1 Rg7 2.Bf1 Rh7 3.Rg8+ Kh4 4.Nxf4 Qxf4 5.Be2 ³ (-0.34) Depth: 8/26 00:00:02 2792kN 1.Qd1 Rg7 2.Nxf4 Qxf4 3.Qd3 f5 4.Qc3 Kf6 5.Rh5 ³ (-0.26) Depth: 8/26 00:00:02 3225kN 1.Qd1 Rg7 2.Nxf4 Qxf4 3.Qd3 f5 4.Qc3 Kf6 5.Rh5 ³ (-0.26) Depth: 8/26 00:00:03 4227kN 1.Qd1 Rg7 2.Nb4 Kg6 3.Qe1 Rh7 4.Rg8+ Kh6 5.Qd1 Rg7 ³ (-0.27) Depth: 9/26 00:00:04 5600kN 1.Qd1 Rg7 2.Nb4 Kg6 3.Qe1 Rh7 4.Rg8+ Kh6 5.Qd1 Rg7 ³ (-0.27) Depth: 9/29 00:00:07 8335kN 1.Qd1 Rg7 2.Nb4 Kg6 3.Qe1 Rf7 4.Rd8 Bc7 5.Rg8+ Kh5 6.Rh8+ Kg5 7.Qe2 ³ (-0.26) Depth: 10/32 00:00:09 12516kN 1.Rg8+ Kh4 2.Qe2 Bb5 3.Qe1 Bxd3 4.f3+ g3 5.Rg4+ Qxg4 6.fxg4 Rh7 7.Qe6 Bg5 = (-0.25) Depth: 10/34 00:00:13 17253kN 1.Rg8+ Kh4 2.Qe2 Bb5 3.Qe1 Bxd3 4.f3+ g3 5.Rg4+ Qxg4 6.fxg4 Be4 7.Bxe4 dxe4 = (-0.24) Depth: 10/34 00:00:13 17762kN 1.Rg8+ Kh4 2.Qe2 Bb5 3.Qe1 Bxd3 4.f3+ g3 5.Rg4+ Qxg4 6.fxg4 Be4 7.Bxe4 dxe4 = (-0.24) Depth: 10/34 00:00:16 21931kN 1.Rg8+ Kh4 2.Qe2 Bb5 3.Qe1 Bxd3 4.f3+ g3 5.Rg4+ Qxg4 6.fxg4 Be4 7.Bxe4 dxe4 8.Qxe4 = (-0.24) Depth: 11/38 00:00:27 36462kN 1.Qd1 Rg7 2.Nb4 Kg6 3.Qe1 Rf7 4.Bf1 Rh7 5.Rxh7 g3 = (-0.23) Depth: 11/38 00:00:31 40820kN 1.Qd1 Rg7 2.Nb4 Qe6 3.Rd8 g3 4.Nxd5 Bxd5 5.Bxd5 gxf2+ 6.Kxf2 Qe3+ 7.Kf1 Re7 = (-0.18) Depth: 11/38 00:00:37 48487kN 1.Qd1 Rg7 2.Nb4 Qe6 3.Rd8 g3 4.Nxd5 Bxd5 5.Bxd5 gxf2+ 6.Kxf2 Qe3+ 7.Kf1 Re7 = (-0.18) Depth: 11/38 00:00:44 57170kN 1.Qd1 Rg7 2.Nb4 Qe6 3.Rd8 Rg8 4.Rxg8+ Qxg8 5.Qb3 Qa8 6.Qc3 Qa5 7.Nxd5 Qxc3 = (-0.16) Depth: 12/38 00:00:55 71353kN 1.Rg8+ Kh4 2.Qe2 Bb5 3.Bf1 Bxd3 4.Qxd3 Qh5 5.Be2 f5 6.Rf8 Kg5 7.Rxf5+ Kg6 8.Rxh5+ Kxh5 = (-0.15) Depth: 12/40 00:01:02 79424kN 1.Rg8+ Kh6 2.Ne5 Qxc2 3.Nxg4+ Kh7 4.Nxf6+ Kh6 5.Ng4+ Kh7 6.Nf6+ Kh6 7.Ng4+ Kh7 8.Bxd5 Bxd5 9.Nf6+ Kh6 10.Nxd5 = (0.00) Depth: 12/40 00:01:41 124912kN (, MyTown 20.07.2004) Uri
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