Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: Endgame: test position

Author: Eduard Nemeth

Date: 10:07:50 09/18/01

Go up one level in this thread


On September 18, 2001 at 12:20:34, Robert Hyatt 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
>
>
>Crafty agrees after 1:19 (79 seconds):
>
>               13->  21.55   1.47   1. g6 Rd3 2. Rxd3+ Kxd3 3. g7 d1=Q
>                                    4. g8=Q Ke4 5. Qc4+ Ke3 6. Kg6 Qd6+
>                                    7. Kg7 Qe7+ 8. Kxh6 Qf6+ 9. Kh7 Qf5+
>                                    10. Kg7 Qxh5 11. Kf6
>               14    46.44   1.44   1. g6 Rd3 2. Rxd3+ Kxd3 3. g7 d1=Q
>                                    4. g8=Q Ke4 5. Qc4+ Ke3 6. Qc7 Qg4
>                                    7. Qe5+ Kf3 8. Qf5 Qg1 9. Qd5+ Kxf4
>                                    10. Qf5+ Kg3 11. Qg6+ Kf2 12. Qxh6
>               14     1:19   1.52   1. Rxd2 Kxd2 2. g6 Rh3 3. g7 Rg3 4.
>                                    f5 Ke3 5. Kf7 Kd4 <HT>
>         (2)   14->   1:19   1.52   1. Rxd2 Kxd2 2. g6 Rh3 3. g7 Rg3 4.
>                                    f5 Ke3 5. Kf7 Kd4 <HT>
>               15     1:31     ++   1. Rxd2!!
>               15     2:58   2.52   1. Rxd2 Kxd2 2. gxh6 Re1 3. h7 Re8
>                                    4. Kf7 Ra8 <HT>

Thanks Robert,

this is a very good time with the best move. I think that g6 (with 2 qeens) wins
too, but Rxd2! is real "practicality" the strongest move (german: Abwicklung)!

Regards,
Eduard



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.