Author: Vincent Diepeveen
Date: 19:50:24 12/30/03
Go up one level in this thread
On December 30, 2003 at 18:34:14, Andrew Williams wrote: Ugh. I learned to first ugh, run diep then comment how good or bad it is. Nice to know you announce your mate in dutch by the way! to honour you i did it in english! 00:00 35500 355 0 (1) 1 (0,0) 0.259 Rf7xe7 Qd8xe7 Bb5xd7 Ke8-d8 00:00 41700 417 0 (1) 1 (0,0) 0.260 Rf1-f2 00:00 62100 621 0 (1) 1 (0,0) 3.694 Rf1-e1 00:00 75700 2271 0 (1) 2 (0,1) 7.636 Rf1-e1 Qd8-b6 Qe6xb6 a7xb6 Re1xe7 Ke8-d8 R e7xd7 Kd8-c8 Bb5xd3 Ra8xa2 Rf7xg7 Ra2xb2 Rg7xh7 00:00 111783 6707 0 (1) 3 (0,2) 7.636 Rf1-e1 Qd8-b6 Qe6xb6 a7xb6 Re1xe7 Ke8-d8 R e7xd7 Kd8-c8 Bb5xd3 Ra8xa2 Rf7xg7 Ra2xb2 Rg7xh7 00:00 105188 9467 0 (1) 4 (0,3) 7.636 Rf1-e1 Qd8-b6 Qe6xb6 a7xb6 Re1xe7 Ke8-d8 R e7xd7 Kd8-c8 Bb5xd3 Ra8xa2 Rf7xg7 Ra2xb2 Rg7xh7 00:00 122275 19564 0 (1) 5 (0,4) 7.636 Rf1-e1 Qd8-b6 Qe6xb6 a7xb6 Re1xe7 Ke8-d8 Re7xd7 Kd8-c8 Bb5xd3 Ra8xa2 Rf7xg7 Ra2xb2 Rg7xh7 00:00 114372 99504 0 (1) 6 (0,5) 7.636 Rf1-e1 Qd8-b6 Qe6xb6 a7xb6 Re1xe7 Ke8-d8 Re7xd7 Kd8-c8 Bb5xd3 Ra8xa2 Rf7xg7 Ra2xb2 Rg7xh7 00:02 113743 250235 0 (1) 7 (0,6) 8.753 Rf1-e1 Qd8-b6 Qe6xb6 a7xb6 Re1xe7 Ke8-d8 Re7xd7 Kd8-c8 Rd7-c7 Kc8-b8 Rc7xb7 Kb8-c8 Bb5xd3 Ra8xa2 Rf7-c7 Kc8-d8 Rc7xg7 ++ g1-h1 procnr=0 terug=8810 org=[8753;8754] newwindow=[8753;520000] 00:06 131164 821091 0 (1) 7 (0,6) MATE04 Kg1-h1 h7-h6 Rf1-e1 Ra8-c8 Rf7xe7 Qd8xe 7 Qe6xe7 Bummer 7 ply. So perhaps dual it goes faster. So now the 512 cpu: time nps score [snip] 05:00 10,023,453 Mate in 220 0 (512) 64 (0,2) MAT220 d2-d4 d7-d5 c2-c4 c7-c6 e4xd5 c6xd5 No sorry that was the openings position! >On December 30, 2003 at 18:24:27, Jeff Hlywa wrote: > >>[D]r2qk2r/pp1nbRpp/4Q3/1B6/8/3p4/PPP3PP/5RK1 w kq - 0 17 >> >>I came across this position in a blitz game tonight and missed the mate (playing >>Rxg7 instead). My engine (Bogo) takes a full a minute to see the mate: >> >>ply | score | time | nodes | qnodes | line >> 1 | -1.20 | 0.00 | 63 | 120 | cxd3 >> 2+| -0.70 | 0.01 | 211 | 2770 | Re1 >> 2 | -0.18 | 0.00 | 294 | 3582 | Re1 dxc2 >> 3+| 0.32 | 0.02 | 1382 | 6644 | Re1 >> 3 | 1.12 | 0.01 | 2015 | 8505 | Re1 d2 Qxe7+ Qxe7 >> 4 | 1.12 | 0.02 | 2574 | 11943 | Re1 d2 Qxe7+ Qxe7 >> 5+| 1.62 | 0.10 | 12127 | 29661 | Re1 >> 5 | 4.99 | 0.16 | 27376 | 57157 | Re1 Qb6+ Qxb6 axb6 Rexe7+ >> Kd8 Rxd7+ Kc8 >> 6 | 4.99 | 0.11 | 39122 | 80765 | Re1 Qb6+ Qxb6 axb6 Rexe7+ >> Kd8 Rxd7+ Kc8 >> 7 | 5.36 | 1.68 | 227701 | 386042 | Re1 Qb6+ Qxb6 axb6 Rexe7+ >> Kd8 Rxd7+ Kc8 Rc7+ Kd8 Rfd7+ >> Ke8 >> 8 | 5.36 | 1.21 | 373651 | 620391 | Re1 Qb6+ Qxb6 axb6 Rexe7+ >> Kd8 Rxd7+ Kc8 Rc7+ Kd8 Rfd7+ >> Ke8 >> 9+| 5.86 | 15.05 | 2168181 | 3291189 | Kh1 >> 9 | Mat 4 | 41.57 | 7808070 | 11246013 | Kh1 dxc2 Rxg7 Rf8 Rxf8+ >> Kxf8 Qf7# > > >Not very revealing without your hardware! > >Mine takes 67 seconds to see the mate-in-4. This is on an Athlon 1200: >----- > 6= +6.71 00:00:02.16 328490 1.Re1 Qb6 2.Qxb6 axb6 3.Rexe7 Kd8 > 4.Rxd7 Kc8 5.Bxd3 Rxa2 6.Rxg7 > 7> +6.71 00:00:02.24 338331 1.Re1 Qb6 2.Qxb6 axb6 3.Rexe7 Kd8 > 4.Rxd7 Kc8 5.Bxd3 Rxa2 6.Rxg7 Rxb2 7.Bxh7 > 7b +7.01 00:00:07.60 1207802 1.Kh1 b6 2.Rf8 Rxf8 3.Rxf8 Kxf8 4.Bc4 > 7< +7.02 00:00:08.81 1408593 1.Kh1 > 7= +7.01 00:00:08.81 1408593 1.Kh1 b6 2.Rf8 Rxf8 3.Rxf8 Kxf8 4.Bc4 > 8> +7.01 00:00:09.03 1437417 1.Kh1 Rc8 2.Bxd7 Qxd7 3.Rxe7 Qxe7 > 4.Qxc8 Qd8 5.Re1 Kf7 6.Qe6 Kf8 7.Rf1 Qf6 > 8.Rxf6 gxf6 9.cxd3 >SCRUBBING TT: 501 [+904] 901 > 8< +M01 00:00:50.24 8133867 1.Kh1 > 8= +M04 00:01:07.58 11097047 1.Kh1 Rc8 2.Rxg7 > 9> +M04 00:01:23.50 13899570 1.Kh1 Rc8 2.Rxg7 Rf8 3.Rxf8 Kxf8 4.Qf7 > 9< +M03 00:01:32.85 15776764 1.Kh1 > 9= +M04 00:01:32.85 15776764 1.Kh1 Rc8 2.Rxg7 Rf8 3.Rxf8 Kxf8 4.Qf7 >10> +M04 00:01:32.86 15777362 1.Kh1 Rc8 2.Rxg7 Rf8 3.Rxf8 Kxf8 4.Qf7 >10< +M03 00:01:55.31 20340333 1.Kh1 >10= +M04 00:01:55.31 20340333 1.Kh1 Rc8 2.Rxg7 Rf8 3.Rxf8 Kxf8 4.Qf7 >11> +M04 00:01:55.32 20340931 1.Kh1 Rc8 2.Rxg7 Rf8 3.Rxf8 Kxf8 4.Qf7 > >NODES per second 178700 >----- > >Andrew
This page took 0 seconds to execute
Last modified: Thu, 15 Apr 21 08:11:13 -0700
Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.