Author: Ed Schröder
Date: 11:17:04 11/07/04
Go up one level in this thread
On November 07, 2004 at 06:20:54, Vincent Lejeune wrote: >On November 07, 2004 at 05:59:16, Uri Blass wrote: > >>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 * >>> >>>[d]rnbq1rk1/pp1n1p1p/4p1p1/3pP1N1/1b1p1P1P/2NB4/PPP3P1/R1BQK2R w KQ - bm h5; >>> >>>Position after 10..cxd4, move to find 11.h5!! >>> >>>[d]rnbq1rk1/pp1n1p1p/4p1p1/3pP1NP/1b3P2/1PpB4/P1P3P1/R1BQK2R b KQ - bm Qc7; >>> >>>12..Qc7 looks like a smart defence (see the game) but is it really the best >>>move? Else I think the rest is forced. I think this is the critical position. >>> >>>[d]rnb2r1k/pp3pqB/4p3/3p4/1b6/1Pp5/P1P3P1/R1BQK2R w - - bm Qh5; >>> >>>Position after 19..Kh8, move to find 20.Qh5! This (I guess) will be already hard >>>enough to find for many engines. >>> >>>Ed >> >>bad test position. >> >>20.Bh7+ draw and after 20.Qh5 Nd7 >>Prodeo can see no more than a draw. >> >>Ed - Rebel 12, Play for fun 7 >>r1b2r1k/pp1n1pqB/4p3/3p3Q/1b6/1Pp5/P1P3P1/R1B1K2R w - - 0 1 >> >>Analysis by Pro Deo 1.0: >> >>21.Be4+ Kg8 22.Bh7+ Kh8 >> = (0.00) Depth: 1 00:00:00 >>21.Be4+ Kg8 22.Bh7+ Kh8 >> = (0.00) Depth: 2 00:00:00 >>21.Be4+ Kg8 22.Bh7+ Kh8 >> = (0.00) Depth: 3 00:00:00 >>21.Be4+ Kg8 22.Bh7+ Kh8 >> = (0.00) Depth: 4 00:00:00 >>21.Be4+ Kg8 22.Bh7+ Kh8 >> = (0.00) Depth: 5 00:00:00 >>21.Be4+ Kg8 22.Bh7+ Kh8 >> = (0.00) Depth: 6 00:00:00 65kN >>21.Be4+ Kg8 22.Bh7+ Kh8 >> = (0.00) Depth: 7 00:00:00 157kN >>21.Be4+ Kg8 22.Bh7+ Kh8 >> = (0.00) Depth: 8 00:00:00 350kN >>21.Be4+ Kg8 22.Bh7+ Kh8 >> = (0.00) Depth: 9 00:00:00 797kN >>21.Be4+ Kg8 22.Bh7+ Kh8 >> = (0.00) Depth: 10 00:00:02 2758kN >>21.Be4+ Kg8 22.Bh7+ Kh8 >> = (0.00) Depth: 11 00:00:05 7080kN >>21.Be4+ Kg8 22.Bh7+ Kh8 23.Qg5 Qxg5 24.Bd3+ Qh4+ 25.Rxh4+ Kg8 26.Rg4+ Kh8 >>27.Rh4+ Kg8 28.Rg4+ Kh8 >> = (0.00) Depth: 12 00:00:14 20085kN >>21.Be4+ Kg8 22.Bh7+ Kh8 23.Qg5 Qxg5 24.Bd3+ Qh4+ 25.Rxh4+ Kg8 26.Rg4+ Kh8 >>27.Rh4+ Kg8 28.Rg4+ Kh8 >> = (0.00) Depth: 13 00:00:37 51646kN >>21.Be4+ Kg8 22.Bh7+ Kh8 23.Qg5 >> = (0.00) Depth: 14 00:02:07 169256kN >> >>(, MyTown 07.11.2004) > > >Shredder 8 agrees, nothing special after Qh5 : > >rnb2r1k/pp3pqB/4p3/3p3Q/1b6/1Pp5/P1P3P1/R1B1K2R b - - 0 1 > >Analysis by Shredder 8: >... > = (0.03) Profondeur: 11/37 00:00:01 254kN >20...Cd7 21.Fg5 Fc5 22.Fe7 Fxe7 23.Fd3+ Rg8 24.Fh7+ Rh8 25.Fd3+ Rg8 26.Fh7+ Rh8 >27.Fd3+ > = (0.03) Profondeur: 12/38 00:00:01 427kN >20...Cd7 21.Fg5 Fc5 22.Fe7 Fxe7 23.Fd3+ Rg8 24.Fh7+ Rh8 25.Fd3+ Rg8 26.Fh7+ Rh8 >27.Fd3+ > = (0.03) Profondeur: 13/29 00:00:02 687kN >20...Cd7 21.Fg5 Fc5 22.Fe7 Fxe7 23.Fd3+ Rg8 24.Fh7+ Rh8 25.Fd3+ Rg8 26.Fh7+ Rh8 >27.Fd3+ > = (0.03) Profondeur: 14/32 00:00:03 1129kN >20...Cd7 21.Fg5 Fc5 22.Fe7 Fxe7 23.Fd3+ Rg8 24.Fh7+ Rh8 25.Fd3+ Rg8 26.Fh7+ Rh8 >27.Fd3+ > = (0.03) Profondeur: 15/37 00:00:05 2017kN >20...Cd7 21.Fg5 Fc5 22.Fe7 Fxe7 23.Fd3+ > = (0.03) Profondeur: 16/43 00:00:14 5932kN >20...Cd7 21.Fg5 Fc5 22.Fe7 Fxe7 23.Fd3+ Rg8 24.Fh7+ Rh8 25.Fd3+ Rg8 26.Fh7+ Rh8 >27.Fd3+ > = (0.04) Profondeur: 17/45 00:00:38 16531kN >20...Cd7 21.Fg5 Fc5 22.Rd1 e5 23.Ff5+ Rg8 24.Dh3 Ff2 25.Fh6 Dg3 26.Fxf8 Rxf8 >27.Dh6+ Re7 28.Df8+ Rxf8 29.Th8+ > = (0.05) Profondeur: 18/49 00:03:54 101147kN >20...Cd7 21.Fg5 a5 22.Rd1 e5 23.Ff5+ Rg8 24.Dh2 Ta6 25.Fh7+ Rh8 26.Fd3+ Rg8 >27.Fh7+ Rh8 28.Fd3+ Rg8 29.Fh7+ Rh8 > = (0.07) Profondeur: 19/51 00:12:25 317819kN >20...Cd7 21.Fg5 b6 22.Rd1 Fa6 23.a3 Fd6 24.Fh6 De5 25.Fg7+ Dxg7 26.Fd3+ Rg8 >27.Fh7+ Rh8 28.Fd3+ Rg8 29.Fh7+ Rh8 30.Fd3+ > = (0.07) Profondeur: 20/57 00:32:54 803613kN Agreed, 20..Nd7 is the right defense -> draw. Ed
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