Author: Günther Simon
Date: 07:05:43 11/13/05
Go up one level in this thread
On November 13, 2005 at 09:03:16, John Jack wrote:
>[Event "Blitz:10 min
>[Site "New York"]
>[Date "2005.11.13"]
>[Round 3
>[White "Fritz 9
>[Black "Fruit 2.2.1
>[Result 1-0
>[ECO "D42"]
>[WhiteElo "2750"]
>[BlackElo "2785"]
>[Annotator "Fruit 2.2.1 (5s)"]
>[PlyCount "108"]
>
> {D42: Queen's Gambit Declined: Semi-Tarrasch: 5 cxd5 Nxd5 6 e3 Nc6 7 Bd3} 1. d4
>Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 c5 5. cxd5 Nxd5 6. e3 Nc6 7. Bd3 Be7 8. O-O O-O 9.
>a3 cxd4 10. exd4 Bf6 11. Be4 g6 (11... Nc7 12. Qd3 g6 13. Bh6 Bg7 14. Bxg7
>Kxg7 15. Rfe1 {1/2-1/2 Lukacs,P (2465)-Polgar,Z (2510)/Lillafured 1989/TD}) (
>11... Re8 12. Re1 Nde7 13. Be3 Nf5 14. Bxf5 exf5 15. d5 Ne5 16. Nxe5 Bxe5 17.
>Bd4 Bd6 18. Qb3 b6 19. Nb5 Rxe1+ 20. Rxe1 Bb7 21. Nxa7 Bc7 22. Nb5 Bxd5 23. Qe3
>h6 24. Nxc7 Qxc7 25. Bxb6 Qb7 26. Bd4
>{Naes,F (2257)-Thiruchelvam,M (2235)/Budapest 2000/CBM 075 ext/1-0 (33)}) (11...
>h6 12. Bc2 Nde7 13. Qd3 Ng6 14. Rd1 Qa5 15. Ne4 Be7 16. Bd2 Qc7 17. Rac1 Rd8 18.
>Be3 Bd7 19. h4 f5 20. Nc3 Be8 21. Bb3 Bf7 22. g3 Bf6 23. d5 Nce5 24. Qe2 Qe7 25.
>Nxe5 Bxe5 26. h5 {Loemker,A-Seegers,H (2350)/Germany 1992/TD/1-0 (36)}) 12. Bh6
>Re8 13. Qd2 Nxc3 14. bxc3 e5 15. Bxc6 bxc6 16. Rfe1 exd4 17. Rxe8+ Qxe8 18. Re1
>Qd8 19. cxd4 Rb8 20. Qc3 Be6 21. Qxc6 Bd5 22. Qc3 Bxf3 23. Qxf3 Bxd4 24. Qf4 Bc3
>25. Rf1 Rb2 26. Qa4 Qb8 27. Bf4 Qb5 28. Qe4 Qd7 29. Rc1 Bd4 30. Kh1 Bf6 31. h3
>a5?? {throwing away the advantage} (31... h5 {and Black can hope to live}
>32. Be3 Be7 32. Qa8+ Kg7 33. Rc8 (33. Qxa5 {is much weaker} 33... Rxf2
>34. Be5 Qf5 35. Bxf6+ Qxf6 $15) 33... h6 (33... Rb1+ 34. Kh2 Be7 35.
>Rg8+ Kf6 34. Rh8 Bd4 35. Bxh6+ Kf6 36. Rd8 Rb1+ 37. Kh2 Qc7+ 38. g3 Be5 39.
>Qf3+ Ke7 40. Rf8 Bxg3+ 41. Kg2 Qc4 42. Qe3+ (42. Qxg3 $2
>{seems attractive but will lead to severe problems} 42... Qf1+ 43. Kf3 Qd1+ 44.
>Ke4 Qc2+ 45. Kf3 Rb3+ 46. Be3 Qc6+ (46... Kxf8 47. Qd6+ Ke8 48. Qe5+ Kd7 49.
>Qd5+ Ke7 50. Qe5+ Kd8 51. Qd5+ Kc8 52. Qa8+ Kc7 53. Qxa5+ Kd7 54. Qd5+ Ke7 55.
>Qe5+ Kf8 56. Qh8+ Ke7 57. Qe5+ Kd8 58. Qd5+ Ke8 59. Qe5+ Kd7 60. Qd5+ Kc8 61.
>Qa8+ Rb8 62. Qa6+ Rb7 63. Qa8+ Kc7 64. Bf4+ Kb6 65. Be3+ Kc7 66. Bf4+ Kb6 67.
>Be3+ Kc7 $11) 47. Kg4 Qe6+ 48. Kh4 Kxf8 $19) (42. fxg3
>{allows the opponent a nice mating combination} 42... Qc2+ 43. Qf2 Qe4+ 44. Qf3
>Rb2+ 45. Bd2 Rxd2+ 46. Kg1 Qe1+ 47. Qf1 Qxg3+ 48. Kh1 Qh2#) 42... Qe6 43. Qa7+ (
>43. Kxg3 {looks interesting, but} 43... Rb3 44. Rg8 Rxe3+ 45. fxe3 Qd6+ 46.
>Kg2 Ke6 ) 43... Kd6 44. Rd8+ (44. fxg3 $4
>{is impossible because of the following mate in 4} 44... Qe4+ 45. Kf2 Rb2+ 46.
>Bd2 Rxd2+ 47. Kg1 Qb1#) (44. Kxg3 $6 {is no comparison} 44... Rg1+ 45. Kh2 Rh1+
>46. Kxh1 Qxh3+ 47. Kg1 Qg4+ 48. Kh2 Qh4+ 49. Kg2 Qg4+ 50. Kf1 Qd1+ 51. Kg2 Qg4+
>52. Kf1 Qd1+ 53. Kg2 Qg4+ $11) 44... Kc6 45. Qa8+ (45. fxg3 $4
>{capturing the bishop would seal White's fate} 45... Qe4+ 46. Kf2 Qe1+ 47. Kf3
>Rb3+ 48. Qe3 Qf1+ 49. Ke4 Qf5+ 50. Kd4 Qc5+ 51. Ke4 Rxe3+ 52. Bxe3 Qf5+ 53. Kd4
>Qf6+ 54. Ke4 Qxd8 $19) 45... Kc7 46. Bd2 (46. Kxg3 $6
>{is the less attractive alternative} 46... Rb3+ 47. Be3 Rxe3+ 48. fxe3 Qxe3+ 49.
>Kh2 Qf4+ 50. Kh1 Qf1+ 51. Kh2 Qf4+ 52. Kh1 Qf1+ 53. Kh2 Qf4+ $11) 46... Qc6+ 47.
>Qxc6+ (47. Kxg3 $6 Rg1+ 48. Kf4 Qf6+ 49. Ke4 Qf5+ 50. Kd4 Qf6+ 51. Kc4 Qc6+ 52.
>Qxc6+ Kxc6 $18) 47... Kxc6 48. fxg3 ({Worse is} 48. Kxg3 Rb3+ 49. Be3 a4 $18)
>48... Rb3 49. Bc1 a4 (49... Rb1 {cannot change destiny} 50. h4 $18) 50. g4 Rb7 (
>50... Kb5 {a fruitless try to alter the course of the game} 51. h4 Rc3 52. Bb2
> 51. h4 Rb5 52. Ra8 Rb1 53. Bg5 Rb2+ 54. Kf1 Kd5 (54... Kd5 55. Rxa4 Rh2 $18
>) 1-0
>
>20: Fritz 9 - Fruit 2.2.1, Blitz:10 New York
>[D]6k1/p2q1p1p/5bp1/8/4QB2/P6P/1r3PP1/2R4K b - - 0 1
>
>Analysis by Fruit 2.2.1:
>
>31...Rxf2 32.Qa8+ Bd8
> µ (-0.75) Depth: 1/5 00:00:00
>31...Rxf2 32.Qa8+ Bd8
> µ (-0.75) Depth: 3/11 00:00:00
>31...Rxf2 32.Rb1 Qc8
> ³ (-0.70) Depth: 3/11 00:00:00
>31...Rxf2 32.Qa8+ Kg7 33.Be3 Rb2
> µ (-0.89) Depth: 4/12 00:00:00
>31...Rxf2 32.Rb1 Ra2 33.Qa8+ Kg7 34.Rb7 Qd1+ 35.Kh2 Rxa3 36.Rxa7
> µ (-0.87) Depth: 5/15 00:00:00
>31...Rxf2 32.Bh6 Rb2 33.Rf1 Qe7 34.Qa8+ Qd8 35.Qxa7
> ³ (-0.54) Depth: 6/16 00:00:00 11kN
>31...Rxf2 32.Bh6 Rb2 33.Qa8+ Bd8 34.Bg5 f6 35.Bxf6
> = (-0.24) Depth: 7/16 00:00:00 15kN
>31...Rxf2 32.Bh6 Rd2 33.Bxd2 Qxd2 34.Rf1 Kg7 35.Qb7 Qe2
> ± (0.96) Depth: 8/18 00:00:00 28kN
>31...a5 32.Rc7 Qe6 33.Bh6 Bd8 34.Qxe6 fxe6 35.Rg7+ Kh8 36.Rd7
> = (0.17) Depth: 8/24 00:00:00 80kN
>31...a6 32.Qa8+ Kg7 33.Rc8 h5 34.Rh8 Bd4 35.Bh6+ Kf6 36.Qf3+ Qf5 37.Qc6+ Qe6
> = (0.14) Depth: 8/24 00:00:00 103kN
>31...h5 32.Be3 Rb3 33.a4 Rb2 34.Qa8+ Kg7 35.Qxa7 Qxa7 36.Bxa7
> = (0.01) Depth: 8/24 00:00:00 125kN
>31...Qd8 32.Bh6 Bg7 33.Be3 a5 34.Kg1 Bf6 35.Bf4
> = (-0.07) Depth: 8/24 00:00:00 181kN
>31...Qd8 32.Rc7 Rxf2 33.Qc4 Qe8 34.Rc8 Bd8 35.Qc7 Rf1+ 36.Kh2 Rd1 37.Qxa7
> = (-0.04) Depth: 9/25 00:00:00 238kN
>31...Qd8 32.Rc7 Qd1+ 33.Kh2 Re2 34.Qa8+ Bd8 35.Rc8 Re8 36.Qxa7 Re2 37.a4
> ² (0.55) Depth: 10/35 00:00:00 409kN
>31...h5 32.Be3 Rb3 33.a4 Ra3 34.Qf4 Kg7 35.Qh6+ Kg8 36.Qf4
> = (0.00) Depth: 10/35 00:00:00 453kN
>31...h5 32.Be3 Rb3 33.a4 Ra3 34.Qf4 Kg7 35.Qh6+ Kg8 36.Qf4
> = (0.00) Depth: 11/35 00:00:00 550kN
>31...h5 32.Rc6 Re2 33.Qc4 Re1+ 34.Kh2 Qd4 35.Be3 Qa1 36.g3 Rh1+ 37.Kg2 Qg1+
>38.Kf3 Qd1+ 39.Kg2 Qg1+
> = (0.00) Depth: 12/35 00:00:01 1193kN
>31...h5 32.Be3 Rb3 33.a4 Ra3 34.Rc4 Ra1+ 35.Kh2 Rd1 36.Qa8+ Kg7 37.Qxa7 Be5+
>38.f4 Qe6 39.Rc2
> = (0.07) Depth: 13/39 00:00:16 10794kN
>31...h5 32.Be3 Rb3 33.a4 Ra3 34.Rc6 Be5 35.Rc1 Bf6
> = (0.00) Depth: 14/42 00:00:50 33345kN
>
>Fruit2.2.1 in the game played ...a5??. Longer time control it plays ...h5
>
ahem, longer than 0.00sec ??
Guenther
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