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Subject: Re: Immortal game? 20...f5??? S8 give +9.56

Author: Vincent Lejeune

Date: 02:44:56 11/07/04

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On November 07, 2004 at 05:23:27, Ed Schröder wrote:

>Last night I played a game against my own brainchild, I sometimes still do that.
>The game got interesting when I played a wild sacrifice which I couldn't oversee
>till the end but as it seems is correct after all. It's my bet (in case the
>sacrifice is correct) no engine will find this move.
>
>I want to find out if the sac is correct so I can label this game as my own
>personal immortal game.
>
>Here is the game and the critical positions, please start your engines...
>
>[Event "Play for fun"]
>[Site "Deventer"]
>[Date "06.11.2004"]
>[Round "?"]
>[White "Ed"]
>[Black "Rebel 12"]
>[Result "1-0"]
>[WhiteElo "?"]
>[BlackElo "?"]
>
>1. d4 Nf6 2. f3 d5 3. Nc3 c6 4. e4 e6 5. e5 Nfd7 6. f4 Bb4 7. Nf3 O-O 8.
>Bd3 c5 9. Ng5 g6 10. h4 cxd4 11. h5 dxc3 12. b3 Qc7 13. Nxh7 Nxe5 14. fxe5
>Qxe5+ 15. Kf1 Kxh7 16. hxg6+ Kg8 17. g7 Qf6+ 18. Ke1 Qxg7 19. Bh7+ Kh8
>20. Qh5 f5 21. Bg5 Nc6 22. Bxf5+ Kg8 23. Bh7+ Kh8 24. Be4+ Kg8 25. Bh6
>Qg3+ 26. Kd1 dxe4 27. Bg5 Qd6+ 28. Kc1 Qd7 29. Bf6 Qd2+ 30. Kb1 Qe1+ 31.
>Rxe1 Rxf6 32. Rh1 Kf8 33. Qh8+ Ke7 34. Rh7+ Rf7 35. a3 Bd6 36. Ka2 e5 37.
>Rah1 Nd8 38. R1h6 Bf5 39. Qf6+ Ke8 40. Rh8+ Bf8 41. Qxe5+ Kd7 42. Rf6 Rxf6
>43. Qxf6 Be6 44. Qxf8 *

20..f5??? seems to be a big blunder, S8 give +9.56 here :

[d]rnb2r1k/pp4qB/4p3/3p1p1Q/1b6/1Pp5/P1P3P1/R1B1K2R w - f6 0 1

Analysis by Shredder 8:
...
21.Fxf5+ Rg8 22.Fh7+ Rh8 23.Fd3+ Rg8 24.Fh7+ Rh8 25.Fd3+ Rg8 26.Fh7+ Rh8
  +-  (9.33)   Profondeur: 15/15   00:00:03  1015kN
21.Fxf5+ Rg8 22.Fh7+ Rh8 23.Fg6+ Rg8 24.Fh6 Tf5 25.Ff7+
  +-  (9.56)   Profondeur: 16/49   00:00:44  18638kN
21.Fxf5+ Rg8 22.Fh7+ Rh8 23.Fg6+ Rg8 24.Fh6 Tf5 25.Ff7+
  +-  (9.56)   Profondeur: 17/52   00:01:20  34659kN





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