Author: Slater Wold
Date: 16:42:11 03/15/02
Go up one level in this thread
On March 15, 2002 at 06:56:15, Ed Schröder wrote: >The yearly Aufsess tournament in Germany has started again, when replaying >Rebel's game against Fritz in round-2 I came accross the below position: > >[d]8/8/6R1/1nB1K3/k7/7p/1P4bP/8 w - - 0 1 > >White has a clear win but has troubles to give black the final knock, then the >surprising 64.Rxg2! follows, game over. How long do other programs need? Rebel >needs 2:15, that can be much shorter, or? > >Ed > >=================================================== > >The game in question. > >[Event "Aufsess 2002"] >[Site "Sachsendorf"] >[Date "2002.03.13"] >[Round "2"] >[White "Rebel Century 4"] >[Black "Deep Fritz"] >[Result "1-0"] >[ECO "D21"] >[PlyCount "137"] >[EventDate "2002.03.??"] > >1. d4 d5 2. c4 dxc4 3. Nf3 c5 4. Nc3 e6 5. e4 cxd4 6. Qxd4 Qxd4 7. Nxd4 a6 8. >Bxc4 b5 9. Be2 Bb7 10. f3 Nc6 11. Nxc6 Bxc6 12. Be3 Bd6 13. O-O Be5 14. Rfc1 >Ne7 15. a4 b4 16. Nd1 Bb7 17. f4 Bb8 18. Nf2 Ng6 19. g3 e5 20. f5 Ne7 21. Rc2 >Bd6 22. Rd1 Rc8 23. Rcd2 Bc7 24. Ng4 h5 25. f6 Ng8 26. fxg7 Rh7 27. Bc5 Rxg7 >28. Ne3 Nf6 29. Nf5 Rg6 30. Bxb4 Bc6 31. Rc2 Bxa4 32. Nd6+ Bxd6 33. Rxc8+ Kd7 >34. Rxd6+ Kxc8 35. Rxa6 Bd7 36. Bc3 Nxe4 37. Bxe5 Kb7 38. Ra3 h4 39. Bf3 f5 40. >g4 Kb6 41. Bf4 Rxg4+ 42. Bxg4 fxg4 43. Be3+ Kb5 44. Ra7 Kc6 45. Ra5 Nd6 46. >Rc5+ Kb7 47. Bf4 Nb5 48. Kf2 Ka6 49. Rd5 Bc6 50. Rh5 h3 51. Rh6 Kb7 52. Ke3 Bd5 >53. Rg6 Bg2 54. Rxg4 Kc6 55. Kd3 Bf1+ 56. Ke4 Kc5 57. Ke5 Kc4 58. Rg3 Bg2 59. >Bg5 Kb4 60. Be7+ Ka5 61. Rg7 Kb6 62. Rg6+ Ka5 63. Bc5 Ka4 64. Rxg2 hxg2 65. h4 >Nc7 66. h5 Na6 67. Bg1 Nb8 68. Kd6 Kb5 69. h6 1-0 Crafty 18.10 with SE: White(1): go end-game phase clearing hash tables time surplus 0.00 time limit 10:00 (10:00) nss depth time score variation (1) starting thread 1 8 0.13 4.36 1. Rg4+ Ka5 2. b3 Nc7 3. Rc4 Kb5 4. Bd6 Ne8 5. Bc5 8-> 0.16 4.36 1. Rg4+ Ka5 2. b3 Nc7 3. Rc4 Kb5 4. Bd6 Ne8 5. Bc5 9 0.25 4.21 1. Rg4+ Ka5 2. b3 Nc7 3. Rc4 Kb5 4. Bd6 Ne8 5. Bc5 Bf3 9-> 0.34 4.21 1. Rg4+ Ka5 2. b3 Nc7 3. Rc4 Kb5 4. Bd6 Ne8 5. Bc5 Bf3 10 0.66 4.21 1. Rg4+ Ka5 2. b3 Nc7 3. Rc4 Kb5 4. Bd6 Ne8 5. Be7 Bf3 6. Bc5 10-> 0.95 4.21 1. Rg4+ Ka5 2. b3 Nc7 3. Rc4 Kb5 4. Bd6 Ne8 5. Be7 Bf3 6. Bc5 11 1.74 4.20 1. Rg4+ Ka5 2. b3 Nc7 3. Rc4 Kb5 4. Be7 Bc6 5. Rc3 Kb6 6. Rxh3 Bd5 11-> 2.44 4.20 1. Rg4+ Ka5 2. b3 Nc7 3. Rc4 Kb5 4. Be7 Bc6 5. Rc3 Kb6 6. Rxh3 Bd5 12 3.74 4.21 1. Rg4+ Ka5 2. b3 Nc7 3. Rc4 Nd5 4. Bd6 Kb6 5. b4 Bf3 6. Rh4 Nc3 7. Rxh3 12-> 4.61 4.21 1. Rg4+ Ka5 2. b3 Nc7 3. Rc4 Nd5 4. Bd6 Kb6 5. b4 Bf3 6. Rh4 Nc3 7. Rxh3 13 11.25 4.19 1. Rg4+ Ka5 2. Rc4 Nc7 3. Rc3 Kb5 4. Bd6 Na6 5. Kf5 Ka5 6. Rc4 Kb5 7. b3 Bf3 13 14.06 4.20 1. Rb6 Ka5 2. Rb8 Ka4 3. b3+ Ka5 4. Kf5 Bh1 5. Re8 Bg2 6. Re7 Bf3 7. Re3 Bg2 (3) 13-> 15.64 4.20 1. Rb6 Ka5 2. Rb8 Ka4 3. b3+ Ka5 4. Kf5 Bh1 5. Re8 Bg2 6. Re7 Bf3 7. Re3 Bg2 (2) 14 32.03 4.16 1. Rb6 Nc7 2. Rb8 Na6 3. b3+ Ka5 4. b4+ Ka4 5. Rf8 Bc6 6. Bd6 Bb5 7. Rh8 Be2 8. Rxh3 Nxb4 9. Rc3 14 57.20 4.21 1. Rg4+ Ka5 2. Be3 Ka6 3. Rg6+ Ka5 4. Bd2+ Ka4 5. Rg3 Bf1 6. b3+ Ka3 7. Rf3 Bg2 8. Rd3 Bf1 9. Rg3 Bg2 10. Rd3 (2) 14-> 1:03 4.21 1. Rg4+ Ka5 2. Be3 Ka6 3. Rg6+ Ka5 4. Bd2+ Ka4 5. Rg3 Bf1 6. b3+ Ka3 7. Rf3 Bg2 8. Rd3 Bf1 9. Rg3 Bg2 10. Rd3 15 1:22 4.26 1. Rg4+ Ka5 2. Bf2 Bf3 3. Rh4 Bg2 4. b3 Nc7 5. Kd6 Na6 6. Be1+ Kb6 7. Rg4 Bf1 8. Rg5 Bb5 9. Bf2+ Ka5 10. Bd4 15 1:38 ++ 1. Rxg2!! 15 1:55 7.62 1. Rxg2 hxg2 2. h4 Kb3 3. h5 Kc4 4. Bg1 Kd3 5. h6 Ke2 6. h7 Kf1 7. Bb6 g1=Q 8. Bxg1 Nc7 9. h8=Q Kxg1 (3) 15-> 1:56 7.62 1. Rxg2 hxg2 2. h4 Kb3 3. h5 Kc4 4. Bg1 Kd3 5. h6 Ke2 6. h7 Kf1 7. Bb6 g1=Q 8. Bxg1 Nc7 9. h8=Q Kxg1 16 2:07 ++ 1. Rxg2!! (2) 16 2:23 8.66 1. Rxg2 hxg2 2. h4 Kb3 3. h5 Kc4 4. Bb6 Nc7 5. b3+ Kxb3 6. h6 Kc4 7. h7 Nd5 8. Bg1 Ne7 9. Kf6 <HT> (2) 16-> 2:32 8.66 1. Rxg2 hxg2 2. h4 Kb3 3. h5 Kc4 4. Bb6 Nc7 5. b3+ Kxb3 6. h6 Kc4 7. h7 Nd5 8. Bg1 Ne7 9. Kf6 <HT> 17 3:07 ++ 1. Rxg2!! 17 4:29 9.97 1. Rxg2 hxg2 2. h4 Nc7 3. h5 Na6 4. Bg1 Nb8 5. Kd6 Kb5 6. h6 Nc6 7. h7 Nd8 8. Ke7 Nb7 9. h8=Q Kb4 10. Ke6 17-> 4:46 9.97 1. Rxg2 hxg2 2. h4 Nc7 3. h5 Na6 4. Bg1 Nb8 5. Kd6 Kb5 6. h6 Nc6 7. h7 Nd8 8. Ke7 Nb7 9. h8=Q Kb4 10. Ke6 18 5:34 -- 1. Rxg2 18 5:54 9.66 1. Rxg2 hxg2 2. h4 Nc7 3. h5 Kb5 4. Bg1 Kc6 5. h6 Nd5 6. h7 Ne7 7. b3 Kb7 8. Kf6 Nd5+ <HT> (4) 18-> 6:29 9.66 1. Rxg2 hxg2 2. h4 Nc7 3. h5 Kb5 4. Bg1 Kc6 5. h6 Nd5 6. h7 Ne7 7. b3 Kb7 8. Kf6 Nd5+ <HT> time=10:00 cpu=201% mat=3 n=408567801 fh=89% nps=680k ext-> chk=17716293 cap=190208 pp=661890 1rep=406145 mate=375122 si ng=0 predicted=0 nodes=408567801 evals=72177577 endgame tablebase-> probes done=1532178 successful=352394 hashing-> trans/ref=22% pawn=8% used=99% SMP-> split=3607 stop=477 data=10/32 cpu=20:12 elap=10:00 Dual AMD 1.6Ghz
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.