Author: Robert Hyatt
Date: 19:30:48 11/21/02
Go up one level in this thread
On November 21, 2002 at 21:38:43, Vincent Diepeveen wrote: >On November 20, 2002 at 16:55:41, Gian-Carlo Pascutto wrote: > >Of course it doesn't work for you. you compare searchtimes >with each other. In his article he compares search depths with >each other. He claims 10 ply fullwidth is better finding >a bit more at testsets than 10 ply >with nullmove for tactical reasons, >forgetting to tell of course what time it takes to get it. > >You are comparing search depths which is correct. He isn't. >See his article. If you would read his article more carefully, you might notice that he reports that the "verified search" node counts are actually a bit smaller with verified R=3 than they are with normal R=2. That means that comparing the depths as he does is _not_ worthless... Also I assume you _meant_ to say "time" rather than "depth" above... > >>Nullmove in Deep Sjeng uses an algorithm of my own, but I can >>switch it back to other systems easily. I did so for running >>a few tests. >> >>I made a version which uses Heinz Adaptive Nullmove Pruning >>and a version which uses your verification nullmove. >> >>I did a run over ECM-GCP, at 10 seconds per position. >> >>giancarlo@garf:~/sjeng > ./compare3.pl 240 241 >>Comparing 240 vs 241 >>Pos: 1 | Bg4 | - | - | 9.6 | 9.0 | 10 | 9 | 6077427 | >>5854404 >>Pos: 2 | Nxg4 | Bb5 | Bb5 | 8.6 | 8.6 | 607 | 974 | 3261400 | >>6097488 >>Pos: 3 | Nd5 | - | - | 10.0 | 9.6 | 110 | 253 | 3937003 | >>4249315 >>Pos: 4 | Bxd5 | - | - | 10.6 | 9.6 | 113 | 103 | 6635622 | >>4312132 >>Pos: 5 | Rxc8 | Qxa3 | Rxd6 | 10.0 | 10.0 | 522 | 752 | 3438275 | >>5570487 >>Pos: 6 | Rxa1 | - | - | 10.0 | 9.6 | 298 | 261 | 4600660 | >>4362616 >>Pos: 7 | Nxc6 | Bf3 | Bf3 | 8.6 | 9.0 | 0 | 0 | 3282289 | >>4955546 >>Pos: 8 | d3 | - | - | 10.6 | 10.6 | 210 | 301 | 4525770 | >>6204639 >>Pos: 9 | Qxf7+ | - | - | 9.6 | 10.6 | 934 | 100 | 6514297 | >>7121127 >>Pos: 10 | Rxb2+ | - | - | 9.0 | 8.3 | 179 | 167 | 5321098 | >>3294826 >>Pos: 11 | Nxf7 | - | - | 9.6 | 9.0 | 66 | 90 | 5011237 | >>6148378 >>Pos: 12 | Rxd4 | Nh5 | Nh5 | 9.6 | 9.0 | 0 | 0 | 4255664 | >>4621228 >>Pos: 13 | g6 | - | - | 9.6 | 9.6 | 13 | 13 | 3619239 | >>5454250 >>Pos: 14 | Kg2 | Qh6 | Qh6 | 9.0 | 9.0 | 709 | 770 | 3639929 | >>4113976 >>Pos: 15 | Nh7 | - | - | 10.6 | 10.6 | 18 | 15 | 4676206 | >>5788576 >>Pos: 16 | Nxc5 | - | - | 8.6 | 8.3 | 758 | 895 | 5778234 | >>5874884 >>Pos: 17 | Rd4 | - | - | 10.0 | 9.6 | 117 | 146 | 5407879 | >>4976856 >>Pos: 18 | exf6 | - | - | 9.0 | 9.0 | 230 | 278 | 4226676 | >>5089733 >>Pos: 19 | Nh6+ | - | - | 9.6 | 9.0 | 222 | 246 | 5022900 | >>4234842 >>Pos: 20 | Re7 | - | - | 10.6 | 10.0 | 27 | 33 | 5345105 | >>4663622 >>Pos: 21 | Qxc3+ | - | - | 10.0 | 9.6 | 52 | 47 | 4410530 | >>5960068 >>Pos: 22 | Qxh3+ | - | - | 8.6 | 8.0 | 8 | 6 | 2921917 | >>4206605 >>Pos: 23 | Qxf5+ | - | - | 11.0 | 10.0 | 19 | 20 | 6491996 | >>7303350 >>Pos: 24 | Nxh7 | O-O | O-O | 9.0 | 9.0 | 876 | 743 | 5421985 | >>4950831 >>Pos: 25 | Rxf6 | - | - | 10.6 | 9.3 | 307 | 685 | 5385906 | >>3588158 >>Pos: 26 | Nf6+ | - | - | 9.0 | 8.3 | 17 | 17 | 4900798 | >>4574982 >>Pos: 27 | Nxh5 | - | - | 10.6 | 10.0 | 67 | 74 | 4237081 | >>4807855 >>Pos: 28 | Rxe7 | f4 | Re2 | 9.6 | 10.0 | 0 | 0 | 4226886 | >>3927724 >>Pos: 29 | Rxd5 | - | - | 7.6 | 7.6 | 2 | 2 | 2066506 | >>2593429 >>Pos: 30 | d3+ | Rf8 | Rf8 | 8.6 | 8.6 | 313 | 344 | 1758501 | >>1930475 >>Pos: 31 | Bd5+ | - | - | 10.0 | 9.0 | 58 | 64 | 5724868 | >>4706264 >>Pos: 32 | Ba3 | Ne2 | Ne2 | 10.0 | 9.6 | 0 | 0 | 3227035 | >>4476823 >>Pos: 33 | g6 | - | - | 9.0 | 8.3 | 427 | 596 | 4353643 | >>5058109 >>Pos: 34 | Ra8 | Rb8 | Rb8 | 9.6 | 9.6 | 753 | 772 | 4702685 | >>5176154 >>Pos: 35 | g4+ | - | - | 10.6 | 10.6 | 83 | 91 | 2943640 | >>5467988 >>Pos: 36 | Ba4 | - | - | 10.0 | 10.0 | 711 | 451 | 5497145 | >>5758253 >>Pos: 37 | Nxf7 | - | - | 8.6 | 8.6 | 5 | 5 | 3366684 | >>4527366 >>Pos: 38 | Nf2+ | - | - | 11.0 | 10.0 | 52 | 46 | 10037221 | >>11187940 >>Pos: 39 | Ne4 | - | - | 8.6 | 9.0 | 411 | 426 | 4560487 | >>4305261 >>Pos: 40 | Nb6 | - | Qf3 | 10.0 | 10.0 | 151 | 1000 | 2540391 | >>5607155 >>Pos: 41 | Bxc2 | - | - | 9.6 | 9.6 | 245 | 258 | 2621935 | >>4644411 >>Pos: 42 | Bxc5 | - | - | 10.6 | 10.6 | 35 | 34 | 4275866 | >>5873212 >>Pos: 43 | Rxd5 | - | - | 9.6 | 9.6 | 15 | 16 | 3982771 | >>4616454 >>Pos: 44 | Rb3 | - | - | 9.6 | 9.6 | 117 | 116 | 3276091 | >>5396892 >>Pos: 45 | Bf4 | - | - | 9.0 | 8.3 | 379 | 485 | 5342912 | >>4745199 >>Pos: 46 | Re7 | - | - | 9.0 | 8.3 | 122 | 132 | 4962305 | >>1752502 >>Pos: 47 | Nxe3 | - | - | 8.6 | 8.6 | 33 | 34 | 1103855 | >>2143169 >>Pos: 48 | Ra2+ | - | - | 8.0 | 8.3 | 193 | 177 | 2844140 | >>4453366 >>Pos: 49 | Bg7 | - | - | 9.0 | 9.0 | 13 | 13 | 3384906 | >>4291700 >>Pos: 50 | Qc1 | - | - | 9.6 | 9.6 | 131 | 140 | 2149000 | >>2442977 >>Pos: 51 | Rxc5 | - | - | 9.6 | 9.6 | 262 | 200 | 4082180 | >>5498740 >>Pos: 52 | Rxd6 | - | - | 10.6 | 9.6 | 27 | 29 | 4354735 | >>3509118 >>Pos: 53 | Rh4+ | Rg4 | Qh5+ | 8.6 | 7.6 | 0 | 0 | 5629324 | >>5993724 >>Pos: 54 | Bh7+ | Qb3 | Qb1 | 9.0 | 9.6 | 0 | 0 | 4824788 | >>5501309 >>Pos: 55 | Bxf7+ | - | - | 8.0 | 7.3 | 66 | 78 | 5229564 | >>3288573 >>Pos: 56 | Bb7 | - | - | 11.0 | 10.0 | 6 | 8 | 5548401 | >>4394668 >>Pos: 57 | Rxd7 | Rxd7+ | Rxd7+ | 9.0 | 9.0 | 592 | 740 | 3170022 | >>4084424 >>Pos: 58 | Bxh6 | - | - | 10.6 | 9.6 | 24 | 146 | 4597345 | >>4302558 >>Pos: 59 | Rxh8+ | - | - | 9.0 | 8.3 | 76 | 246 | 3395839 | >>1316383 >>Pos: 60 | Bh7+ | - | - | 9.6 | 9.0 | 27 | 26 | 4733505 | >>4606647 >>Pos: 61 | Nxf7 | - | - | 9.6 | 9.6 | 98 | 142 | 3070161 | >>3799728 >>Pos: 62 | Bg3+ | - | - | 9.6 | 9.0 | 351 | 149 | 6053895 | >>5138173 >>Pos: 63 | Rb1+ | - | - | 12.0 | 11.0 | 24 | 26 | 11787829 | >>9532525 >>Pos: 64 | Rxc3 | - | - | 8.6 | 8.0 | 5 | 4 | 4024352 | >>3401443 >>Pos: 65 | Nxg7 | - | - | 9.0 | 9.3 | 217 | 814 | 5388306 | >>5498831 >>Pos: 66 | Bxg6+ | - | - | 9.0 | 9.0 | 62 | 35 | 4363706 | >>4596788 >>Pos: 67 | Qh6+ | Qd2 | Qd2 | 8.6 | 8.0 | 0 | 0 | 4744042 | >>5250455 >>Pos: 68 | Nxg7 | Nxe7+ | Nxe7+ | 9.6 | 9.0 | 0 | 0 | 5046980 | >>4140334 >>Pos: 69 | Rxb2 | Be5 | Rb4 | 9.0 | 9.0 | 675 | 862 | 3278810 | >>4422394 >>Pos: 70 | Qxg6+ | - | - | 10.6 | 9.6 | 13 | 13 | 10541368 | >>9760632 >>Pos: 71 | e4 | - | - | 7.6 | 7.3 | 261 | 358 | 4537465 | >>2034713 >>Pos: 72 | Re7 | - | - | 9.6 | 9.0 | 32 | 45 | 5576040 | >>5132876 >>Pos: 73 | R1b4 | - | - | 9.6 | 9.0 | 197 | 190 | 5874608 | >>6237045 >>Pos: 74 | Re4 | - | - | 10.6 | 10.0 | 47 | 34 | 5267152 | >>3315835 >>Pos: 75 | Nd5 | - | - | 8.6 | 8.6 | 38 | 54 | 4058409 | >>5236853 >>Pos: 76 | Rxe7 | - | - | 10.0 | 8.3 | 3 | 4 | 5664769 | >>6006027 >>Pos: 77 | Rxd7 | Bd2 | Bd2 | 9.0 | 9.0 | 757 | 537 | 3411782 | >>2685151 >>Pos: 78 | Qh6 | - | - | 11.6 | 11.6 | 27 | 79 | 4639870 | >>7283884 >>Pos: 79 | Rxe6 | - | - | 11.0 | 10.6 | 155 | 137 | 5358500 | >>4752928 >>Pos: 80 | Rxc8+ | Rc6 | Rc6 | 8.6 | 8.0 | 0 | 0 | 5528855 | >>3992712 >>Pos: 81 | Rxe4 | - | - | 9.6 | 9.6 | 8 | 11 | 3624257 | >>4950719 >>Pos: 82 | Rxd4 | Bxe5 | Bxe5 | 11.0 | 10.6 | 0 | 0 | 5716052 | >>4861479 >>Pos: 83 | Rxe5 | cxd5 | cxd5 | 8.6 | 8.6 | 496 | 585 | 2298605 | >>3147240 >>Pos: 84 | Rxc5 | - | - | 11.0 | 10.6 | 101 | 381 | 6354130 | >>7246151 >>Pos: 85 | Rxe7 | Qh6 | Qh6 | 8.6 | 8.6 | 625 | 646 | 3132419 | >>3685817 >>Pos: 86 | Nxe6 | Qf3 | Qf3 | 9.6 | 9.6 | 786 | 680 | 4367004 | >>4204082 >>Pos: 87 | Rxe3 | - | - | 10.6 | 9.6 | 4 | 4 | 5138871 | >>3193802 >>Pos: 88 | Rxd7 | - | - | 10.0 | 9.3 | 393 | 527 | 3915536 | >>3892878 >>Pos: 89 | Rxc1 | Rc5 | - | 10.0 | 9.6 | 1000 | 643 | 5032185 | >>4521420 >>Pos: 90 | Rxd4 | Be3 | Be3 | 10.0 | 10.0 | 879 | 935 | 4970703 | >>5330804 >>Pos: 91 | Rxd8 | Qe3 | h3 | 9.0 | 9.0 | 511 | 611 | 2871068 | >>3325591 >>Pos: 92 | Rxg6+ | - | - | 10.6 | 10.0 | 264 | 95 | 4942753 | >>4938838 >>Pos: 93 | Bd8 | Bd2 | Rf2 | 8.6 | 8.3 | 0 | 0 | 4865999 | >>4780042 >>Pos: 94 | Bh2 | O-O-O | O-O-O | 8.6 | 9.0 | 0 | 0 | 1772729 | >>2776425 >>Pos: 95 | Bxe5+ | Be2 | Be2 | 11.0 | 10.0 | 0 | 0 | 6398331 | >>4423433 >>Pos: 96 | Bc3 | - | - | 10.6 | 10.0 | 61 | 87 | 5290073 | >>4972909 >>Pos: 97 | Rxc4 | Rc1 | Rc1 | 9.0 | 9.0 | 549 | 710 | 3210360 | >>4335553 >>Pos: 98 | d4 | - | - | 9.6 | 9.6 | 104 | 81 | 4497801 | >>4718851 >>Pos: 99 | Nf6+ | - | - | 9.6 | 8.6 | 63 | 85 | 4298969 | >>3406295 >>Pos: 100 | Rxe3 | - | - | 10.6 | 9.6 | 78 | 53 | 4868562 | >>3773399 >>Pos: 101 | Rxa6 | Ng5 | Ng5 | 10.0 | 9.6 | 0 | 0 | 4388876 | >>4132292 >>Pos: 102 | Rhg8 | - | Qxa2 | 9.6 | 9.6 | 222 | 1000 | 3616017 | >>3650119 >>Pos: 103 | Rxd3 | - | - | 9.0 | 9.0 | 179 | 226 | 3741093 | >>5658021 >>Pos: 104 | e5 | - | Qb2 | 10.3 | 10.0 | 965 | 1000 | 6088236 | >>5379540 >>Pos: 105 | Rxh5 | - | - | 8.6 | 9.0 | 24 | 68 | 2356619 | >>4698216 >>Pos: 106 | Nxe5 | d4 | Kh1 | 10.0 | 10.0 | 833 | 856 | 4989337 | >>4295382 >>Pos: 107 | Rxc4 | - | - | 11.6 | 10.6 | 99 | 236 | 5687878 | >>5521472 >>Pos: 108 | Rxf6 | - | - | 8.6 | 8.6 | 45 | 43 | 2759174 | >>2965453 >>Pos: 109 | e6 | - | - | 7.6 | 7.6 | 158 | 158 | 2048097 | >>2608366 >>Pos: 110 | Bd2 | Bg5 | Bg5 | 9.6 | 9.6 | 724 | 893 | 4016174 | >>5128796 >>Pos: 111 | Nxe4 | - | - | 9.6 | 9.3 | 209 | 764 | 4497980 | >>4184511 >>Pos: 112 | Ng5 | - | - | 8.6 | 8.6 | 351 | 123 | 2180358 | >>3535476 >>Pos: 113 | bxc6 | - | - | 9.0 | 9.0 | 76 | 86 | 5071942 | >>4964637 >>Pos: 114 | Rxf6 | - | - | 10.3 | 10.0 | 439 | 88 | 2618951 | >>3557999 >>Pos: 115 | Bxh6 | - | - | 10.0 | 9.6 | 49 | 87 | 4796785 | >>3454241 >>Pos: 116 | Bh4 | Bd5 | Bd5 | 9.0 | 8.6 | 0 | 0 | 3914415 | >>2527820 >>Pos: 117 | Bf8 | Kb1 | Kb1 | 9.0 | 9.0 | 272 | 364 | 1298119 | >>1804183 >>Pos: 118 | Ng6+ | - | - | 9.6 | 9.6 | 98 | 120 | 3788493 | >>6213735 >>Pos: 119 | Qb2 | Qf3 | Rf3 | 9.0 | 9.0 | 806 | 841 | 4112386 | >>4709754 >>Pos: 120 | Qxg5+ | - | - | 10.6 | 9.6 | 102 | 361 | 3153891 | >>3670819 >>Pos: 121 | Rxh2+ | - | - | 13.6 | 13.0 | 22 | 22 | 6304711 | >>13168553 >>Pos: 122 | h4 | - | - | 8.6 | 8.6 | 337 | 400 | 3337879 | >>3545807 >>Pos: 123 | Bxh5 | - | - | 10.6 | 9.6 | 169 | 665 | 4628368 | >>3837163 >>Pos: 124 | Rxd5 | Bg2 | Bg2 | 9.0 | 9.3 | 0 | 0 | 2820742 | >>5386479 >>Pos: 125 | Rf6 | Rf5 | - | 10.0 | 9.6 | 1000 | 1 | 4742150 | >>4130608 >>Pos: 126 | Nc3+ | Ke8 | - | 9.0 | 8.6 | 1000 | 35 | 3434579 | >>2950131 >>Pos: 127 | Nxf5+ | - | - | 9.0 | 8.3 | 193 | 252 | 4840098 | >>3771390 >>Pos: 128 | Ne6 | - | - | 9.6 | 9.6 | 19 | 1 | 3607277 | >>4119862 >>Pos: 129 | Nxh6 | - | - | 9.6 | 9.6 | 16 | 14 | 3443946 | >>4462823 >>Pos: 130 | Bg5 | Ne3 | Ne3 | 10.0 | 9.6 | 0 | 0 | 5177733 | >>3911402 >>Pos: 131 | Bh3 | axb5 | axb5 | 8.6 | 8.6 | 537 | 565 | 2411959 | >>2865414 >>Pos: 132 | Nd6 | - | - | 10.0 | 10.0 | 45 | 35 | 2698967 | >>2337648 >>Pos: 133 | Nxf4 | - | - | 9.6 | 9.0 | 196 | 68 | 2982217 | >>2956597 >>Pos: 134 | f3 | Rf7 | Qf6 | 8.0 | 8.0 | 580 | 435 | 2781573 | >>2313360 >>Pos: 135 | Nxf3 | Rf7 | Rf7 | 9.0 | 9.0 | 304 | 257 | 1474063 | >>1342188 >>Pos: 136 | Rxe6 | - | - | 10.6 | 10.0 | 75 | 105 | 5104159 | >>4986142 >>Pos: 137 | Nxf5 | - | - | 8.6 | 8.6 | 547 | 575 | 4619606 | >>5139605 >>Pos: 138 | Rxf4+ | - | - | 9.6 | 8.6 | 100 | 109 | 4469998 | >>3281839 >>Pos: 139 | Bxf6 | - | - | 10.6 | 10.0 | 175 | 222 | 6536642 | >>6755401 >>Pos: 140 | Nf3+ | - | - | 8.6 | 9.0 | 638 | 433 | 3627580 | >>4533224 >>Pos: 141 | Nf5+ | - | - | 9.6 | 9.0 | 65 | 61 | 3518819 | >>4520289 >>Pos: 142 | Bxh4 | - | - | 9.0 | 9.0 | 388 | 455 | 4171656 | >>3376410 >>Pos: 143 | Nxf7 | - | - | 8.6 | 8.6 | 616 | 536 | 3474168 | >>4272427 >>Pos: 144 | Rxc5 | Ne5 | Ne5 | 10.6 | 10.6 | 528 | 716 | 3054497 | >>4254222 >>Pos: 145 | Bh3 | - | - | 10.6 | 10.0 | 112 | 142 | 5161728 | >>4028931 >>Pos: 146 | Nxc6 | - | - | 10.6 | 10.6 | 587 | 495 | 3763154 | >>4597121 >>Pos: 147 | h3 | Be3 | Be3 | 9.0 | 9.0 | 794 | 891 | 4220587 | >>4976541 >>Pos: 148 | Be6 | - | - | 10.0 | 10.6 | 23 | 25 | 2618110 | >>5680184 >>Pos: 149 | Nxh2 | Qg5 | Bf5 | 9.6 | 9.0 | 0 | 0 | 5377920 | >>2635147 >>Pos: 150 | f4 | - | - | 12.0 | 12.0 | 130 | 130 | 5592310 | >>5428767 >>Pos: 151 | Rxc6 | - | Rd6 | 13.3 | 13.3 | 528 | 1000 | 3834208 | >>3059267 >>Pos: 152 | f6 | - | - | 8.6 | 8.6 | 202 | 235 | 3204718 | >>4677819 >>Pos: 153 | e5 | Ba6 | Ba6 | 10.6 | 9.6 | 0 | 0 | 4802799 | >>3248246 >>Pos: 154 | b5 | - | Qf4 | 9.6 | 9.6 | 624 | 1000 | 6965856 | >>5346725 >>Pos: 155 | Rxa6 | - | - | 10.6 | 9.6 | 657 | 789 | 5407643 | >>5346630 >>Pos: 156 | Rc4 | - | - | 13.6 | 12.0 | 432 | 659 | 7487082 | >>5671496 >>Pos: 157 | Nxe6 | - | - | 11.6 | 11.0 | 9 | 13 | 4548799 | >>5596912 >>Pos: 158 | Ba6 | - | Kf3 | 9.6 | 10.0 | 99 | 1000 | 5539155 | >>4959716 >>Pos: 159 | Nxa7 | Rfe1 | Bf4 | 9.6 | 9.6 | 492 | 268 | 2897038 | >>1822645 >>Pos: 160 | Rxb2 | c3 | c3 | 13.0 | 11.6 | 0 | 0 | 5964974 | >>5060726 >>Pos: 161 | cxb6 | - | - | 11.6 | 11.6 | 80 | 105 | 5350193 | >>6474694 >>Pos: 162 | f5 | Rxe8+ | Rxe8+ | 11.6 | 10.6 | 0 | 0 | 6109265 | >>5605217 >>Pos: 163 | Bxb3 | c4 | c4 | 13.0 | 13.0 | 577 | 569 | 2893519 | >>3875034 >>Pos: 164 | Bxh7+ | - | - | 9.6 | 9.0 | 41 | 32 | 6332861 | >>4512055 >>Pos: 165 | Bxh7+ | e6 | e6 | 9.0 | 8.6 | 0 | 0 | 4859339 | >>3653444 >>Pos: 166 | Bxh7+ | - | - | 9.6 | 8.6 | 28 | 30 | 3303891 | >>1425061 >>Pos: 167 | Bxh7+ | - | - | 9.6 | 9.0 | 238 | 345 | 6846323 | >>5489967 >>Pos: 168 | Rxh7+ | - | - | 9.0 | 8.6 | 176 | 171 | 4850390 | >>3566893 >>Pos: 169 | Rxh7 | - | - | 10.0 | 10.3 | 85 | 900 | 4214401 | >>4143596 >>Pos: 170 | Bxh7+ | - | - | 9.6 | 8.6 | 54 | 54 | 6450279 | >>4778717 >>Pos: 171 | Nxh7 | Ng4 | Ng4 | 9.6 | 9.6 | 960 | 708 | 4352144 | >>4042034 >>Pos: 172 | Nxh2 | - | - | 9.0 | 9.0 | 200 | 205 | 4685585 | >>5393321 >>Pos: 173 | Bxh7+ | - | - | 8.6 | 8.6 | 71 | 145 | 2870316 | >>4785799 >>Pos: 174 | Qxh7+ | - | - | 12.6 | 11.0 | 67 | 82 | 12637945 | >>10455002 >>Pos: 175 | Bxh7+ | - | - | 7.6 | 7.6 | 347 | 312 | 4315370 | >>3869957 >>Pos: 176 | Nxh7 | Bxe6 | Bxe6 | 9.6 | 9.3 | 0 | 0 | 5229866 | >>4912906 >>Pos: 177 | Rxh7 | - | - | 9.6 | 9.6 | 77 | 183 | 3600114 | >>3629262 >>Pos: 178 | Nxh7 | e6 | e6 | 10.0 | 9.0 | 0 | 0 | 4807546 | >>3450169 >>Pos: 179 | Bxh7+ | Bh3 | Bg4 | 10.0 | 9.6 | 0 | 0 | 4677874 | >>3538094 >>Pos: 180 | Bxh7+ | - | - | 9.0 | 9.0 | 201 | 11 | 2818734 | >>2670067 >>Pos: 181 | Rxh2 | Nxg4 | Qb8 | 10.0 | 9.6 | 0 | 0 | 3351722 | >>4534124 >>Pos: 182 | Nxh7 | Bd2 | Bd2 | 10.6 | 10.6 | 618 | 591 | 3581004 | >>3927991 >>Pos: 183 | Rxh7 | - | - | 9.6 | 9.6 | 92 | 341 | 3023799 | >>5486345 >> >>Warning: node count is different! >> >>Node count is for same depth only. >> >> Old New Ratio >>----------------------------------------------------- >>Nodes: 276192044 332673312 120.45% >>Time: 42505 47998 112.92% >>Depth: 9.73 9.41 -0.32 >>Solved: 126 123 >> >>So, you can see here that verification nullmove searches 20% more >>nodes, took 12% more time, searched 1/3 of a ply less deep and >>missed three more positions. >> >>That's pretty much a 'total loss' :) >> >>-- >>GCP
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