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Subject: Re: Test position

Author: Richard Pijl

Date: 01:20:19 01/05/04

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On January 04, 2004 at 14:37:32, Kurt Utzinger wrote:

>[D]r3kb1r/pp5p/1n4p1/3q1p2/3P4/5Q2/PP3PPP/RNB1K2R w KQkq - 0 15
>Which program does avoid 15.Qxd5? which would be a weak move as
>the black pieces would then soon be able to take good places
>(Nd5, Bg7, Rc8, Re8). White is a pawn up and to avoid the
>above, should keep the queens on board either to still have
>attacking chances vs the opposing king or to win an important
>tempo with Nb1-c3 to come.

No Qxd5 by the Baron either. On a P3-500:

 ply       time        nodes   score  pv
  5(12)&   0:00.29     18687   +0.85  Qf3-e2 Qd5-e4 Qe2xe4 f5xe4 Bc1-e3 O-O-O
                                      Nb1-c3 Nb6-c4
  5(12).   0:00.53     33719   +0.85  Qf3-e2 Qd5-e4 Qe2xe4 f5xe4 Bc1-e3 O-O-O
                                      Nb1-c3 Nb6-c4
  6(13)&   0:00.99     65753   +0.85  Qf3-e2 Ke8-f7 O-O Qd5xd4 Bc1-e3 Qd4-c4
                                      Qe2-e1
  6(13).   0:01.65    109054   +0.85  Qf3-e2 Ke8-f7 O-O Qd5xd4 Bc1-e3 Qd4-c4
                                      Qe2-e1
  7(15)&   0:02.66    183780   +0.92  Qf3-e2 Ke8-f7 O-O Qd5xd4 Rf1-d1 Qd4-e4
                                      Bc1-e3 Kf7-g7
  7(15).   0:04.41    297957   +0.92  Qf3-e2 Ke8-f7 O-O Qd5xd4 Rf1-d1 Qd4-e4
                                      Bc1-e3 Kf7-g7
  8(17)&   0:07.91    544246   +0.88  Qf3-e2 Ke8-f7 O-O Qd5xd4 Rf1-e1 Bf8-b4
                                      Re1-d1 Qd4-g4 f2-f3
  8(17)&   0:11.83    809370   +0.93  Qf3-e3 Ke8-f7 O-O Bf8-g7 Rf1-d1 Ra8-e8
                                      Qe3-c3 Re8-c8 Qc3-b4
  8(17).   0:17.08   1146517   +0.93  Qf3-e3 Ke8-f7 O-O Bf8-g7 Rf1-d1 Ra8-e8
                                      Qe3-c3 Re8-c8 Qc3-b4
  9(21)&   0:34.81   2156997   +0.71  Qf3-e3 Ke8-f7 O-O Bf8-g7 Nb1-c3 Qd5xd4
                                      Qe3-f3 Qd4-d7 Bc1-f4 Rh8-e8
  9(21)&   0:56.79   3524891   +0.84  Qf3-e2 Ke8-f7 O-O Qd5xd4 Rf1-d1 Qd4-h4
                                      Qe2-f3 Bf8-e7 Qf3xb7 Kf7-g7
  9(21).   1:10.86   4457698   +0.84  Qf3-e2 Ke8-f7 O-O Qd5xd4 Rf1-d1 Qd4-h4
                                      Qe2-f3 Bf8-e7 Qf3xb7 Kf7-g7
 10(22)&   1:39.34   6333651   +0.92  Qf3-e2 Ke8-f7 O-O Qd5xd4 Rf1-d1 Qd4-h4
                                      Nb1-c3 Ra8-d8 Bc1-e3 Kf7-g7 Rd1-e1

Richard.

>
>[Event "Asia-chT"]
>[Site "Singapore"]
>[Date "1995.??.??"]
>[Round "9"]
>[White "Handoko, Edhi"]
>[Black "Xu Jun"]
>[Result "0-1"]
>[ECO "B22"]
>[WhiteElo "2495"]
>[BlackElo "2535"]
>[PlyCount "83"]
>
>1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. Bc4 Nb6 7. Bb3 g6 8. Ng5
>d5 9. exd6 e6 10. Qf3 f5 11. Bxe6 Bxe6 12. Nxe6 Qxd6 13. Nxd4 Nxd4 14. cxd4 Qd5
>15. Qxd5 Nxd5 16. O-O Rc8 17. Nd2 Bg7 18. Re1+ Kd7 19. Nf3 Rhe8 20. Ne5+ Bxe5
>21. dxe5 Rc2 22. b3 f4 23. Rd1 Ke6 24. Ba3 Rec8 25. Rd3 Re2 26. Rad1 Nc3 27.
>Ra1 Ne4 28. f3 Ng5 29. Rd6+ Kf5 30. Rd5 Ne6 31. Kh1 Rcc2 32. Rad1 Rxa2 33. Bb4
>h6 34. h4 g5 35. Rd7 gxh4 36. Rf7+ Kg5 37. Be7+ Kh5 38. Rf5+ Ng5 39. Rxf4 h3
>40. Bxg5 hxg5 41. Rf7 hxg2+ 42. Kh2 0-1



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