Author: Daniel Shawul
Date: 02:46:25 07/21/04
Go up one level in this thread
On July 20, 2004 at 23:57:41, Jon Dart wrote: >From a test game between two Arasan versions: > >[D] 2R2b1r/3nkp2/B2pp1p1/1N4Pn/P3P3/4BP2/1r5q/3QK1R1 w - - > >In the actual game, White played Qd3 and lost. > >White must play Nd4 or Na7 here, after which Crafty expects a >draw by repetition. Crafty analysis (not the latest version): > >middle-game phase > clearing hash tables > time surplus 0.00 time limit 10:00 (10:00) > depth time score variation (1) > 6 0.15 0.90 21. Rg4 d5 22. Bg1 Qh3 23. Bd4 Qh1+ > 24. Rg1 > 6-> 0.17 0.90 21. Rg4 d5 22. Bg1 Qh3 23. Bd4 Qh1+ > 24. Rg1 > 7 0.36 1.05 21. Rg4 Ng7 22. Bb7 Qe5 23. f4 Rh1+ > 24. Bg1 Rxg1+ 25. Rxg1 Qxf4 > 7-> 0.45 1.05 21. Rg4 Ng7 22. Bb7 Qe5 23. f4 Rh1+ > 24. Bg1 Rxg1+ 25. Rxg1 Qxf4 > 8 0.80 1.05 21. Rg4 Ng7 22. Bb7 Qe5 23. f4 Rh1+ > 24. Bg1 Rxg1+ 25. Rxg1 Qxf4 > 8-> 1.00 1.05 21. Rg4 Ng7 22. Bb7 Qe5 23. f4 Rh1+ > 24. Bg1 Rxg1+ 25. Rxg1 Qxf4 > 9 2.30 -- 21. Rg4 > 9 2.72 0.37 21. Rg4 Qh1+ 22. Bg1 d5 23. Nd4 Bg7 > 24. Rxh8 Bxh8 25. Nc6+ Kf8 26. exd5 > exd5 27. Qxd5 > 9-> 5.89 0.37 21. Rg4 Qh1+ 22. Bg1 d5 23. Nd4 Bg7 > 24. Rxh8 Bxh8 25. Nc6+ Kf8 26. exd5 > exd5 27. Qxd5 > 10 8.06 ++ 21. Rg4!! > 10 18.08 0.89 21. Rg4 f5 22. Bg1 Qe5 23. Bd4 Ng3 > 24. Re8+ Kf7 25. Rh4 Re2+ 26. Qxe2 > Nxe2 27. Bxe5 Rxh4 > 10-> 21.55 0.89 21. Rg4 f5 22. Bg1 Qe5 23. Bd4 Ng3 > 24. Re8+ Kf7 25. Rh4 Re2+ 26. Qxe2 > Nxe2 27. Bxe5 Rxh4 > 11 24.92 -- 21. Rg4 > 11 46.76 -1.08 21. Rg4 f5 22. exf5 exf5 23. Nxd6 Bg7 > 24. Rc7 Bc3+ 25. Rxc3 fxg4 26. Nc8+ > Rxc8 27. Rxc8 Qh1+ 28. Bf1 gxf3 > 11 1:44 -0.51 21. Qd3 Bg7 22. Na7 Rxc8 23. Nxc8+ > Kd8 24. Nxd6 Nf4 25. Nxf7+ Ke8 26. > Nd6+ Kf8 27. Qd1 Ng2+ 28. Rxg2 Qxg2 > 11 3:53 0.00 21. Nd4 Qh4+ 22. Kf1 Qh3+ 23. Ke1 Qh4+ > 11-> 4:18 0.00 21. Nd4 Qh4+ 22. Kf1 Qh3+ 23. Ke1 Qh4+ > 12 6:32 0.00 21. Nd4 Qh4+ 22. Kf1 Qh3+ 23. Ke1 Qh4+ > 12-> 7:32 0.00 21. Nd4 Qh4+ 22. Kf1 Qh3+ 23. Ke1 Qh4+ > >My latest Arasan version: > >ply 1. Qd4 0 seconds. score: +2.55 9 nodes. >ply 1. Qd4 0 seconds. score: +2.55 55 nodes. >ply 2. a5 0 seconds. score: +2.16 331 nodes. >ply 2. a5 0 seconds. score: +2.16 575 nodes. >ply 3. Bd4 0 seconds. score: +1.98 2580 nodes. >ply 3. Bd4 0 seconds. score: +1.98 3591 nodes. >ply 4. Rf1 0 seconds. score: +1.56 7881 nodes. >ply 4. Rg4 0 seconds. score: +2.16 10309 nodes. >ply 4. Rg4 0 seconds. score: +2.16 10929 nodes. >ply 5. Rg4 0 seconds. score: +1.89 31482 nodes. >ply 6. Rg4 0 seconds. score: +2.36 87142 nodes. >ply 7. Rg4 1 seconds. score: +2.48 459298 nodes. >ply 8. Rg4 3 seconds. score: +2.31 1413876 nodes. >ply 9. Rg4 14 seconds. score: +1.97 6736531 nodes. >ply 10. Rg4 43 seconds. score: +1.50 21383833 nodes. >ply 11. Rg4 125 seconds. score: +1.50 61642119 nodes. >ply 11. Qd3 169 seconds. score: -0.08 83907853 nodes. >ply 11. Qd3 218 seconds. score: -0.08 108544062 nodes. >ply 12. Rg4 263 seconds. score: -0.44 130810071 nodes. >ply 12. Rf1 296 seconds. score: -0.30 148652322 nodes. >ply 12. Nd4 407 seconds. score: -0.25 205648751 nodes. >ply 12. Nd4 465 seconds. score: -0.25 236943131 nodes. DanChess 1.06 likes Na7 DANCHESS 1.06 WB2 30 MB: 5 00:00 1.02 1. Rg4 f5 2. gxf6+ N5xf6 3. Rxg6 Qh4+ 4. Kf1 Kf7 6 00:01 0.62 1. Rg4 f5 2. Bg1 Qe2+ 3. Qxe2 Rxe2+ 4. Kxe2 fxg4 5. fxg4 Nf4+ 7 00:02 0.80 1. Rg4 f5 2. gxf6+ N5xf6 3. Bg1 Qe5 4. Rxg6 Kf7 5. Bd4 Rh1+ 6. Rg1 Rxg1+ 7. Bxg1 8 00:06 0.64 1. Rg4 f5 2. Bg1 Qe2+ 3. Qxe2 Rxe2+ 4. Kxe2 fxg4 5. fxg4 Nf4+ 6. Kd2 Ne5 7. Bd4 9 00:20 0.14 1. Rg4? 9 00:34 -0.33 1. Rg4 f5 2. Bg1 Qe5 3. Bd4 Ng3 4. Bxb2 Rh1+ 5. Kf2 Qxb2+ 6. Rc2 Rxd1 7. Rxb2 fxg4 8. Kxg3 gxf3 9. Kxf3 9 00:51 0.00 1. Qd3 Bg7 2. Na7 Rxc8 3. Nxc8+ Kd8 4. Nxd6 Ra2 5. Bb6+ Ke7 6. Nc8+ Ke8 7. Nd6+ Ke7 10 01:38 -0.33 1. Rg4 10 01:52 0.00 1. Na7 Qh4+ 2. Kf1 Qh3+ 3. Ke1 Qh4+ 11 02:02 0.00 1. Na7 Qh4+ 2. Kf1 Qh3+ 3. Ke1 Qh4+ daniel
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