Author: Werner Schuele
Date: 03:10:41 12/30/00
Go up one level in this thread
I have installed the NzEndGam (compressed Endgames) from Nimzo7.32.
With this tbs Nimzo8 avoids f4 within seconds (and Lf4 is also M22):
Nimzo 8 - SOS
8/8/5kp1/7p/7K/4BP2/8/8 w - - 0 1
Analysis by Nimzo 8:
73.f3-f4
+- (3.42) Tiefe: 1/11 00:00:00
73.f3-f4 Kf6-f5 74.Le3-d2
+- (3.38) Tiefe: 3/14 00:00:00
73.Le3-h6
+- (3.45) Tiefe: 3/14 00:00:00
73.Le3-h6 Kf6-f5 74.f3-f4
+- (3.45) Tiefe: 3/14 00:00:00
73.Le3-h6 Kf6-f5 74.Lh6-g5 Kf5-e5 75.f3-f4+ Ke5-f5
+- (3.54) Tiefe: 5/17 00:00:01
73.Le3-h6 Kf6-f5 74.Lh6-d2 Kf5-f6 75.f3-f4 Kf6-f5
+- (3.40) Tiefe: 6/19 00:00:01
73.f3-f4
+- (3.41) Tiefe: 6/19 00:00:01 3kN, tb=114
73.f3-f4 Kf6-f7 74.Kh4-g5 Kf7-g7 75.Le3-d4+ Kg7-f7 76.Kg5-h4
+- (3.63) Tiefe: 6/19 00:00:01 3kN, tb=114
73.f3-f4
+- (3.88) Tiefe: 7/20 00:00:02 3kN, tb=114
73.f3-f4
+- (4.48) Tiefe: 7/20 00:00:02 3kN, tb=114
73.f3-f4 Kf6-f7 74.Kh4-g5 Kf7-g7 75.Le3-d4+ Kg7-g8 76.Kg5xg6 h5-h4
+- (4.61) Tiefe: 7/20 00:00:02 3kN, tb=114
73.f3-f4 Kf6-f5 74.Kh4-g3 Kf5-e6
+- (4.64) Tiefe: 8/22 00:00:02 3kN, tb=114
73.f3-f4 Kf6-f5 74.Kh4-g3 Kf5-e6
+- (4.64) Tiefe: 9/23 00:00:02 3kN, tb=114
73.f3-f4 Kf6-f5 74.Kh4-g3 Kf5-e6
+- (4.64) Tiefe: 10/25 00:00:02 47kN, tb=920
73.f3-f4 Kf6-f5 74.Kh4-g3 Kf5-e6
+- (4.64) Tiefe: 11/26 00:00:02 47kN, tb=920
73.f3-f4 Kf6-f5 74.Kh4-g3 Kf5-e6
+- (4.64) Tiefe: 12/28 00:00:03 47kN, tb=920
73.f3-f4 Kf6-f5 74.Le3-d2 Kf5-f6 75.Ld2-c3+ Kf6-e6 76.Kh4-g5 Ke6-d5 77.Lc3-a5
h5-h4 78.Kg5-g4
+- (4.67) Tiefe: 13/29 00:00:03 47kN, tb=920
73.f3-f4 Kf6-f5 74.Le3-d2 Kf5-f6 75.Ld2-c3+ Kf6-e6 76.Kh4-g5 Ke6-d5 77.Lc3-e5
Kd5-e4 78.Le5-c7
+- (4.73) Tiefe: 14/31 00:00:04 550kN, tb=2853
73.f3-f4 Kf6-f5 74.Le3-d2 Kf5-f6 75.Ld2-c3+ Kf6-e6 76.Kh4-g5 Ke6-d5 77.Lc3-e5
Kd5-e4 78.Le5-c7
+- (4.66) Tiefe: 15/32 00:00:05 1057kN, tb=3592
73.Le3-b6
+- (4.67) Tiefe: 15/32 00:00:06 1728kN, tb=4123
73.Le3-b6 Kf6-f5 74.Lb6-c7 Kf5-f6 75.f3-f4 Kf6-e6 76.Kh4-g5 Ke6-f7 77.Lc7-d8
Kf7-g7 78.Ld8-f6+
+- (4.73) Tiefe: 15/32 00:00:06 2434kN, tb=4341
73.Le3-f4
+- (4.74) Tiefe: 15/32 00:00:07 2434kN, tb=4341
73.Le3-f4 Kf6-f5 74.Lf4-b8 Kf5-f6 75.f3-f4 Kf6-f7 76.Kh4-g5 Kf7-g7 77.Lb8-e5+
Kg7-f7 78.Le5-d4
+- (4.80) Tiefe: 15/32 00:00:07 2434kN, tb=4341
73.Le3-f4 Kf6-f5 74.Lf4-b8 Kf5-f6 75.f3-f4 Kf6-f7 76.Kh4-g5 Kf7-g7 77.Lb8-c7
Kg7-h7 78.Lc7-d6
+- (4.80) Tiefe: 16/34 00:00:09 3471kN, tb=4997
73.Le3-f4 Kf6-f5 74.Lf4-b8 Kf5-f6 75.f3-f4 Kf6-f7 76.Kh4-g5 Kf7-g7 77.Lb8-a7
Kg7-f7 78.La7-d4
+- (4.81) Tiefe: 17/35 00:00:12 5585kN, tb=5729
73.Le3-f4 Kf6-f5 74.Lf4-b8 Kf5-f6 75.f3-f4 Kf6-f7 76.Kh4-g5 Kf7-g7 77.Lb8-e5+
Kg7-h7 78.Le5-b2
+- (5.05) Tiefe: 18/37 00:00:19 10735kN, tb=6615
73.Le3-f4
+- (5.30) Tiefe: 19/38 00:00:29 18220kN, tb=7224
73.Le3-f4
+- (5.90) Tiefe: 19/38 00:00:32 19913kN, tb=7264
73.Le3-f4
+- (8.30) Tiefe: 19/38 00:00:35 21641kN, tb=7275
73.Le3-f4 Kf6-f5 74.Lf4-b8 Kf5-f6 75.f3-f4 Kf6-f7 76.Kh4-g5 Kf7-g7 77.Lb8-e5+
Kg7-f7 78.Le5-c3
+- (15.82) Tiefe: 19/38 00:00:41 26297kN, tb=7331
73.Le3-f4
+- (16.07) Tiefe: 20/40 00:00:56 37478kN, tb=8027
73.Le3-f4 Kf6-f5 74.Lf4-c7 Kf5-f6 75.f3-f4 Kf6-g7 76.Kh4-g5 Kg7-f7 77.Lc7-b6
Kf7-e6 78.Lb6-d8
+- (16.07) Tiefe: 20/40 00:00:59 39743kN, tb=8063
73.Le3-f4
+- (16.32) Tiefe: 21/41 00:01:30 63909kN, tb=8639
73.Le3-f4
+- (16.92) Tiefe: 21/41 00:01:36 68780kN, tb=8698
73.Le3-f4 Kf6-f5 74.Lf4-b8 Kf5-f6 75.f3-f4 Kf6-f7 76.Kh4-g5 Kf7-g7 77.Lb8-e5+
Kg7-f7 78.Le5-d4
+- (18.29) Tiefe: 21/41 00:01:47 77829kN, tb=8722
73.Le3-f4 Kf6-f5 74.Lf4-b8 Kf5-f6 75.f3-f4 Kf6-f7 76.Kh4-g5 Kf7-g7 77.Lb8-e5+
Kg7-f7 78.Le5-d4
+- (18.45) Tiefe: 22/43 00:02:49 123477kN, tb=9393
73.Le3-f4 Kf6-f5 74.Lf4-b8 Kf5-f6 75.f3-f4 Kf6-f7 76.Kh4-g5 Kf7-g7 77.Lb8-e5+
Kg7-f7 78.Le5-d4
+- (18.60) Tiefe: 23/44 00:05:19 237320kN, tb=10092
73.Le3-b6
+- (18.61) Tiefe: 23/44 00:07:40 340378kN, tb=10271
73.Le3-b6 Kf6-f5 74.Lb6-c7 Kf5-f6 75.f3-f4 Kf6-f5 76.Lc7-d6 Kf5-e6 77.Ld6-e5
Ke6-f7 78.Le5-b8
+- (18.61) Tiefe: 23/44 00:07:49 348287kN, tb=10279
(Schüle, Leutenbach 30.12.2000)
On December 29, 2000 at 18:19:58, Alexander Kure wrote:
>Hi everybody,
>
>In the currently running Wels (Austria) tournament held by Mr. Wiesenecker in
>the game Nimzo 8 vs. SOS an interesting position showed up.
>
>[D]8/8/5kp1/7p/7K/4BP2/8/8 w - - 0 72
>
>In this position Nimzo 8 played 73.f4?? and despite a +10.00 evaluation at moves
>75 and 76 the score immediately dropped to 0 in the following moves!
>
>The following idea would have won easily:
>73.Bb6 Kf5 74.Bc7 Kf6 75.f4 {only now!} Kf5
>76.Be5 {controlling f6} Ke6
>{76...Ke4 77.Kg5 Kf3 78.Kxg6 h4 79.f5 game over}
>77.Kg5 Kf7 78.Bd4 {winning}
>
>Qustion: which engines avoid 73.f4?? and see the winning idea?
>
>Greetings
>Alex
>
>[Event "60"av/PIII-1GHz"]
>[Site "Wels"]
>[Date "2000.12.28"]
>[Round "1"]
>[White "Nimzo 8"]
>[Black "SOS"]
>[Result "1/2-1/2"]
>[ECO "C92"]
>[Annotator "0.74"]
>[PlyCount "176"]
>[EventDate "2000.12.28"]
>
>{128MB, Nimzo8.ctg. PIII-1GHz } 1. e4 {1} 1... e5 {2} 2. Nf3 {1} 2...
>Nc6 {1} 3. Bb5 {0} 3... a6 {1} 4. Ba4 {0} 4... Nf6 {2} 5. O-O {0} 5...
>Be7 {2} 6. Re1 { 0} 6... b5 {2} 7. Bb3 {0} 7... d6 {2} 8. c3 {0} 8...
>O-O {2} 9. h3 {0} 9... Na5 {2} 10. Bc2 {0} 10... Bb7 {2} 11. d4 {0}
>11... Nc4 {2} 12. b3 {0} 12... Nb6 {1} 13. Nbd2 {0} 13... Nfd7 {2} 14.
>Nf1 {0} 14... c5 {1} 15. Ne3 {0} 15... g6 {2} 16. a4 {0} 16... bxa4 {2}
>17. bxa4 {0} 17... a5 {2} 18. Rb1 {0} 18... Qc7 {2} 19. dxe5 {0} 19...
>Nxe5 {letzter Buchzug 420} 20. Nxe5 {0.74/11 69} 20... dxe5 {83} 21. c4
>{0.56/11 0} 21... Ba6 {97} 22. Bb3 {0.68/12 1} 22... Rfb8 {54} 23. Bb2
>{0.95/11 66} 23... f6 {45} 24. Bc3 {1.38/11 33} 24... Bb7 {57} 25. Nd5 {
>1.41/10 15} 25... Nxd5 {68} 26. exd5 {1.39/12 0} 26... Bd6 {122} 27. Qd2
>{ 1.30/13 0} 27... Bc8 {60} 28. Bc2 {1.34/12 0} 28... Rxb1 {73} 29. Rxb1
>{ 1.87/11 23} 29... Bd7 {131} 30. Qh6 {1.35/13 1} 30... Bf8 {40} 31. Qh4
>{ 1.45/10 22} 31... Bg7 {53} 32. Qe4 {1.50/11 44} 32... Qc8 {62} 33. Qe1
>{ 1.47/11 7} 33... Qa6 {85} 34. Bd3 {1.26/12 20} 34... Qc8 {136} 35. Ra1
>{ 1.38/10 21} 35... Qc7 {46} 36. Ra2 {1.25/12 122} 36... f5 {155} 37. f3
>{ 1.19/13 1} 37... Qd6 {94} 38. Kh1 {1.09/11 45} 38... Ra7 {29} 39. Bxa5
>{ 1.30/12 134} 39... e4 {16} 40. fxe4 {1.34/13 99} 40... fxe4 {16} 41.
>Bxe4 { 1.34/11 11} 41... Qa6 {64} 42. Bd2 {1.41/13 1} 42... Qxc4 {163}
>43. Rc2 { 1.49/13 0} 43... Qxa4 {55} 44. Rxc5 {1.46/11 1} 44... Qd4 {53}
>45. Rc1 { 1.37/11 1} 45... Ra4 {141} 46. Bf3 {1.33/12 1} 46... Ra3 {71}
>47. Rd1 { 1.39/10 5} 47... Rxf3 {50} 48. gxf3 {0.93/11 1} 48... Qxd5
>{158} 49. Qe3 { 0.79/12 0} 49... Qf5 {50} 50. Kg1 {0.69/12 145} 50...
>Qxh3 {77} 51. Be1 { 0.61/11 1} 51... h5 {78} 52. Qa7 {0.69/10 33} 52...
>Be6 {43} 53. Rd8+ { 0.78/11 0} 53... Kh7 {158} 54. Rd3 {0.75/13 1} 54...
>Bf5 {343} 55. Rc3 { 1.63/12 28} 55... Kh8 {32} 56. Qa8+ {2.85/12 87}
>56... Kh7 {1} 57. Rc7 { 2.80/12 107} 57... Bd3 {1} 58. Rxg7+ {2.95/11
>32} 58... Kxg7 {51} 59. Bc3+ { 2.80/12 1} 59... Kf7 {63} 60. Qd5+
>{2.83/11 0} 60... Ke7 {32} 61. Qxd3 { 2.94/11 74} 61... Qg3+ {46} 62.
>Kf1 {2.89/12 0} 62... Qh3+ {44} 63. Ke2 { 2.89/11 0} 63... Qg2+ {117}
>64. Ke3 {3.00/10 19} 64... Qg5+ {330} 65. Kf2 { 3.24/13 1} 65... Qh4+
>{79} 66. Kg2 {3.32/13 0} 66... Qg5+ {52} 67. Kh3 { 3.31/12 1} 67... Qf4
>{45} 68. Bd2 {3.35/11 0} 68... Qf6 {20} 69. Qd5 { 3.39/12 63} 69... Qe6+
>{19} 70. Qxe6+ {3.43/16 36} 70... Kxe6 {38} 71. Kh4 { 4.79/19 23} 71...
>Kf5 {94} 72. Be3 {4.73/18 15} 72... Kf6 {7} 73. f4 { 5.62/19 39} 73...
>Kf5 {21} 74. Bd2 {6.34/19 0} 74... Ke4 {29} 75. Kg5 { 10.33/19 21} 75...
>Kf3 {19} 76. Be1 {10.32/18 80} 76... Ke4 {15} 77. Bc3 { 0.50/18 99}
>77... h4 {20} 78. Be1 {0.00/19 35} 78... h3 {15} 79. Bg3 { 0.00/21 30}
>79... Kf3 {20} 80. Kh4 {0.00/22 43} 80... Kg2 {7} 81. Kg4 { 0.00/21 11}
>81... h2 {32} 82. Bxh2 {0.00/22 55} 82... Kxh2 {1} 83. Kf3 { 0.00/1 0}
>83... Kg1 {2} 84. Ke2 {0.00/1 0} 84... Kh2 {2} 85. Kd3 {0.00/1 0} 85...
>Kg1 {2} 86. Ke2 {0.00/1 0} 86... Kh2 {2} 87. Kd3 {0.00/1 0} 87... Kg1
>{2} 88. Ke2 {0.00/1 0} 88... Kh2 {4} 1/2-1/2
This page took 0 seconds to execute
Last modified: Thu, 15 Apr 21 08:11:13 -0700
Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.