Author: Eduard Nemeth
Date: 09:10:38 09/18/01
Go up one level in this thread
On September 18, 2001 at 11:34:58, John Merlino wrote: >On September 18, 2001 at 10:59:33, Eduard Nemeth wrote: > >>I think this is not easy, or? >> >>First the game: >> >>[Event "Czech Extra League"] >>[Site "?"] >>[Date "2001.??.??"] >>[Round "?"] >>[White "Frolik,M"] >>[Black "Posta,P"] >>[WhiteElo "2315"] >>[BlackElo "2160"] >>[ECO "D36"] >>[Result "1-0"] >> >>1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 Nbd7 6. e3 >>O-O 7. cxd5 exd5 8. Bd3 c6 9. Qc2 h6 10. Bh4 Ne8 11. Bxe7 >>Qxe7 12. O-O Ndf6 13. Rab1 Nd6 14. b4 a6 15. Ne5 Ng4 >>16. Nxg4 Bxg4 17. Rfe1 Qg5 18. Kh1 Bf5 19. Bxf5 Qxf5 >>20. Qxf5 Nxf5 21. a4 b5 22. Ra1 Nd6 23. Ra2 Rfb8 24. Rea1 >>bxa4 25. Rxa4 Rb6 26. g3 Nc4 27. R1a2 Kf8 28. Ne2 Nd6 >>29. Nf4 Ne4 30. Rc2 Ke7 31. Nd3 f6 32. Kg2 Ng5 33. Kf1 Ne6 >>34. Ke2 Nc7 35. Rca2 Kd6 36. Kd2 Ra7 37. Nc5 Ra8 38. Rc2 >>Ra7 39. h4 Ra8 40. Nd3 Ne6 41. Rca2 Ra7 42. Ke2 Nc7 43. Nc5 >>Ke7 44. Kf3 Kd6 45. h5 Ra8 46. Kg4 Rab8 47. Nxa6 Nxa6 >>48. Rxa6 Rxb4 49. Ra7 R4b7 50. Kf5 Rxa7 51. Rxa7 Rb2 52. f3 >>Rb3 53. Kf4 Rb4 54. Kf5 Rb3 55. Rxg7 Rxe3 56. f4 c5 >>57. dxc5+ Kxc5 58. Kxf6 d4 59. g4 d3 60. Rc7+ Kd4 61. g5 d2 >>62. Rd7+ Kc3 63. Rxd2 Kxd2 64. g6 Kd3 65. Kg7 Ke4 66. Kxh6 >>Kxf4 67. g7 Re8 68. Kg6 Re5 69. h6 1-0 >> >>Position after move 62. White played now strong 63. Rxd2! then after 63. g6 Rd3 >>it will be a Endgame with two Queens. Stronger move is also 63. Rxd2 and white >>win easy! >> >>[D]8/3R4/5K1p/6PP/5P2/2k1r3/3p4/8 w - - >> >>What says you program? >> >>Eduard > >CM8000 believes that 63.g6 leads to a Q vs. QP endgame, but 63.Rxd2 leads to a Q >vs. R endgame. It appears to prefer the first option.... > >Initial position: > >Time Depth Score Positions Moves >0:00 4/5 0.94 21024 1. g6 Rd3 2. Rxd3+ Kxd3 3. g7 d1=Q > 4. g8=Q Qxh5 5. f5 >0:00 5/6 0.82 31716 1. g6 Rd3 2. Rxd3+ Kxd3 3. g7 d1=Q > 4. g8=Q Qxh5 5. f5 Ke4 >0:01 6/7 1.84 106674 1. g6 Rg3 2. g7 Rg4 3. f5 Rg5 4. > Rd8 Rg1 >0:02 7/8 1.77 232428 1. g6 Rg3 2. g7 Rg4 3. Kf7 Rxf4+ > 4. Kg6 Kc2 5. Kxh6 Rf6+ 6. Kh7 >0:06 8/9 3.12 667429 1. g6 Rd3 2. Rxd3+ Kxd3 3. g7 d1=Q > 4. g8=Q Kc3 5. Qc8+ Kb3 6. Qb8+ > Kc4 7. Kg6 Qd4 8. Kxh6 Qf6+ 9. Kh7 >0:12 9/10 3.17 1447654 1. g6 Rd3 2. Rxd3+ Kxd3 3. g7 d1=Q > 4. g8=Q Ke4 5. Qg6+ Kxf4 6. Qxh6+ > Kf3 7. Qf8 Qd7 8. Ke5+ Ke3 9. h6 >0:27 10/11 3.01 3254500 1. g6 Rd3 2. Rxd3+ Kxd3 3. g7 d1=Q > 4. g8=Q Ke4 5. Qg6+ Kxf4 6. Qxh6+ > Kf3 7. Qf8 Qd7 8. Kg6+ Ke4 9. h6 > Qg4+ 10. Kf7 >1:47 11/12 3.21 12250144 1. g6 Rd3 2. Rxd3+ Kxd3 3. g7 d1=Q > 4. g8=Q Ke4 5. Qg6+ Kxf4 6. Qxh6+ > Kf3 7. Qf8 Qd4+ 8. Kg6+ Ke3 9. > h6 Qg4+ 10. Kh7 Qe4+ 11. Kg7 >3:42 12/13 3.34 26157408 1. g6 Rd3 2. Rxd3+ Kxd3 3. g7 d1=Q > 4. g8=Q Ke4 5. Qg6+ Kxf4 6. Qxh6+ > Kf3 7. Qf8 Qd4+ 8. Kg6+ Ke3 9. > Qe7+ Kd3 10. h6 Qg4+ 11. Kh7 Qd4 > 12. Qg7 After 5. Qg6+: [D]8/8/5KQp/7P/4kP2/8/8/3q4 b - - Analysis by Deep Fritz: 67...Kxf4 68.Df5+ Kg3 69.Kg7 Dd2 70.Dg6+ Kh4 71.Dxh6 Dd1 72.Dg6 Dxh5 73.Dxh5+ = (0.00) Tiefe: 13/24 00:00:02 1201kN, tb=1408 67...Kxf4 68.Df5+ Kg3 69.Kg7 Dd2 70.Dg6+ Kh4 71.Dxh6 Dd1 72.Dg6 Dxh5 73.Dxh5+ = (0.00) Tiefe: 14/26 00:00:04 2127kN, tb=2598 67...Kxf4 68.Df5+ Kg3 69.Kg7 Dd2 70.Dg6+ Kh4 71.Dxh6 Dd1 72.Dg6 Dxh5 = (0.00) Tiefe: 15/29 00:00:08 3788kN, tb=4825 Eduard > >After forcing 63.Rxd2 Kxd2: > >Time Depth Score Positions Moves >0:00 5/6 0.70 28367 2. g6 Re8 3. f5 Rf8+ 4. Kg7 Rxf5 > 5. Kxh6 Rf8 >0:00 7/8 0.06 78635 2. g6 Kd3 3. Kg7 Ke4 4. Kxh6 Kxf4 > 5. Kh7 Re7+ 6. g7 Re8 7. g8=Q Rxg8 > 8. Kxg8 >0:01 8/9 0.21 235555 2. g6 Kd3 3. Kg7 Ke4 4. Kxh6 Kxf4 > 5. Kh7 Re8 6. g7 Kf5 7. h6 >0:02 8/9 0.33 445403 2. gxh6 Re8 3. f5 Ke3 4. Kg7 Re7+ > 5. Kg6 Re8 6. h7 Kd4 7. f6 >0:04 9/10 0.22 750205 2. gxh6 Rh3 3. f5 Ke3 4. h7 Rxh5 > 5. Kg6 Rh3 6. f6 Ke4 7. f7 Rg3+ > 8. Kf6 >0:05 9/10 0.48 917806 2. g6 Kd3 3. Kg7 Ke4 4. Kxh6 Kxf4 > 5. g7 Re8 6. Kg6 Ke5 7. h6 >0:10 10/11 2.26 1760112 2. g6 Kd3 3. Kg7 Ke4 4. Kxh6 Kxf4 > 5. g7 Re8 6. Kg6 Rg8 7. h6 Ke5 > 8. h7 >0:17 11/12 2.33 3060174 2. g6 Kd3 3. Kg7 Ke4 4. Kxh6 Kxf4 > 5. g7 Re8 6. Kg6 Re6+ 7. Kf7 Rh6 > 8. g8=Q Rxh5 9. Qg6 >0:37 12/13 2.26 6254743 2. g6 Kd3 3. Kg7 Ke4 4. Kxh6 Kxf4 > 5. g7 Re8 6. Kg6 Re6+ 7. Kf7 Rh6 > 8. g8=Q Rxh5 9. Qg6 Re5 >1:20 13/14 2.29 13069233 2. g6 Kd3 3. Kg7 Ke4 4. Kxh6 Kxf4 > 5. g7 Re8 6. Kg6 Re6+ 7. Kf7 Rh6 > 8. g8=Q Rxh5 9. Qg6 Rf5+ 10. Ke6 > Re5+ 11. Kf6 >2:04 14/15 2.30 21175216 2. g6 Kd3 3. Kg7 Ke4 4. Kxh6 Kxf4 > 5. g7 Re8 6. Kg6 Rd8 7. h6 Ra8 > 8. Kf7 Ra6 9. g8=Q Rxh6 10. Qg2 >4:01 15/16 2.35 41434399 2. g6 Kd3 3. Kg7 Ke4 4. Kxh6 Kxf4 > 5. g7 Re8 6. Kg6 Rd8 7. h6 Ra8 > 8. h7 Ra6+ 9. Kf7 Ra7+ 10. Kf6 > Ra6+ 11. Ke7 Ra7+ 12. Ke6 Rxg7 > 13. h8=Q Rg6+ 14. Kf7 Kf5 15. Qc8+ > Kg5 > >jm
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