Author: Dann Corbit
Date: 17:31:31 06/03/05
Go up one level in this thread
On June 03, 2005 at 01:34:33, Ed Schröder wrote:
>[Event "?"]
>[Site "Correspomdence game 1965"]
>[Date "1965.??.??"]
>[Round "?"]
>[White "Bratzev"]
>[Black "Dragounov"]
>[Result "1-0"]
>
>1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4
>d6 8. f3 Qb6 9. Nf5 Qxb2 10. Nxg7+ Kf8 11. Nd5 Nxd5 12. Qxd5 Qxa1+ 13.
>Kf2 Qf6 14. Bh6 Kg8 15. Ne8 Qd4+ 16. Qxd4 Nxd4 17. Rd1 Be6 18. Nf6+ exf6
>19. Rxd4 Rd8 20. g4 Rc8 21. Bb3 Rd8 22. Bd5 b5 23. Rd3 a5 24. h3 f5 25.
>Rc3 Rc8 26. gxf5 gxf5 27. exf5 Rxc3 28. fxe6 Rxc2+ 29. Kg3 Rc7 30. f4 fxe6
>31. Bxe6+ Rf7 32. f5 b4 33. f6 a4 34. Bg7 1-0
>
>[d]r1b2k1r/pp2ppNp/2np2p1/3n4/2B1P3/4BP2/PqP3PP/R2QK2R w KQ - 0 1
>
>Move to find 12.Qxd5!
Shredder could not find it in ten minutes on a 2.2 GHz 64 bit machine with 512
MB RAM. Looks like a "King Safety" type problem, because the mating chances are
clear.
Analysis from e:\ed.epd
6/3/2005 5:17:43 PM Level: 600 Seconds
Analyzing engine: Shredder 9 UCI
1) Qxd5; id "Ed Schröde
Searching move: Qd1xd5
Best move (Shredder 9 UCI): Bc4xd5
Not found in: 10:00
2/6- 00:00 176 866 +2.69 e4xd5 Kf8xg7
2/6- 00:00 202 995 +1.85 e4xd5 Kf8xg7
2/10 00:00 365 1.674 -1.10 e4xd5 Qb2c3+ Ke1f2 Qc3xc4
2/10+ 00:00 420 1.926 +0.09 Bc4xd5
2/10 00:00 485 2.224 +0.11 Bc4xd5 Qb2c3+ Ke1f2 Kf8xg7
3/10 00:00 1.437 6.591 +0.11 Bc4xd5 Qb2c3+ Ke1f2 Kf8xg7
4/12+ 00:00 4.258 19.532 +0.36 Bc4xd5 Qb2c3+
4/12 00:00 5.071 23.261 +0.56 Bc4xd5 Kf8xg7 00 Rh8d8
5/19 00:00 9.427 40.286 +0.53 Bc4xd5 Qb2c3+ Be3d2 Qc3xg7 00 Qg7d4+
Kg1h1
6/16 00:00 18.631 74.524 +0.38 Bc4xd5 Qb2c3+ Ke1f2 Kf8xg7 Bd5xc6
Qc3xc6 Qd1d4+ e7e5 Qd4d3
7/20 00:00 54.107 173.419 +0.62 Bc4xd5 Kf8xg7 00 Qb2c3 Qd1e2
8/21 00:00 115.251 263.732 +0.48 Bc4xd5 Qb2c3+ Be3d2 Qc3xg7
9/23 00:00 246.941 367.471 +0.38 Bc4xd5 Kf8xg7 00 Qb2c3 Rf1e1 Rh8d8
Ra1b1 Kg7g8 Qd1d3
10/18+ 00:01 429.234 422.890 +0.63 Bc4xd5 Kf8xg7
10/26 00:01 500.396 438.943 +0.64 Bc4xd5 Kf8xg7 00 Qb2f6 Qd1d2 Rh8e8
Ra1b1 Kg7g8 Be3g5 Qf6e5
11/32- 00:02 863.506 476.548 +0.39 Bc4xd5 Kf8xg7
11/32 00:02 985.248 485.104 +0.36 Bc4xd5 Kf8xg7 00 Qb2c3 Rf1e1 Rh8d8
Ra1b1 Kg7g8 Rb1b3 Qc3e5 f3f4
12/36 00:04 2.042.290 508.665 +0.41 Bc4xd5 Kf8xg7 00 Qb2c3 Qd1c1 Rh8e8
Ra1b1
13/38 00:07 3.779.542 520.239 +0.42 Bc4xd5 Kf8xg7 00 Qb2c3 Qd1c1 Rh8d8
Ra1b1 Kg7g8 Rb1b3 Qc3f6 Qc1d2 e7e6 Be3g5
14/37 00:16 8.019.894 480.146 +0.29 Bc4xd5 Kf8xg7 Ra1b1 Qb2c3+ Ke1f2
Rh8e8 Rh1e1 Kg7g8 Qd1d3 Qc3xd3 c2xd3 e7e6
15/43 00:42 19.332.880 460.306 +0.23 Bc4xd5 Kf8xg7 00 Qb2c3 Qd1c1 Rh8d8
Ra1b1 e7e6 Rb1b3 Qc3f6 Bd5c4 Kg7g8 Qc1d2 Nc6e5 Qd2d4
16/48 01:21 39.066.965 477.795 +0.25 Bc4xd5 Kf8xg7 00 Qb2c3 Qd1c1 Rh8d8
Ra1b1 e7e6 Rb1b3 Qc3f6 Bd5xc6 b7xc6 Be3h6+ Kg7g8 Rf1d1 Rd8d7 Rb3d3 d6d5
17/48 02:23 69.673.437 486.801 +0.36 Bc4xd5 Kf8xg7 00 Qb2c3 Qd1c1 Rh8d8
Rf1d1 Kg7g8 Rd1d3 Qc3h8 Ra1b1 e7e6 Bd5xc6 b7xc6 Qc1d2 d6d5 Qd2a5 Qh8f6
18/49 04:04 120.711.059 493.770 +0.49 Bc4xd5 Kf8xg7 00 Qb2c3 Qd1c1 Rh8e8
Ra1b1 e7e6 Rb1b3 Qc3f6 Bd5xc6 b7xc6 Rf1d1 d6d5 Qc1a3
19/54 07:28 218.866.747 488.048 +0.50 Bc4xd5 Kf8xg7 00 Qb2c3 Qd1c1 Bc8e6
Be3h6+ Kg7g8 Bd5xe6 f7xe6 Ra1b1 Ra8b8 Rb1b3 Qc3c5+ Bh6e3 Qc5c4 Qc1b2 e6e5 Rb3d3
6/3/2005 5:27:49 PM, Time for this analysis: 00:10:00, Rated time: 10:00
This page took 0 seconds to execute
Last modified: Thu, 15 Apr 21 08:11:13 -0700
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