Fafis 1.5 can't win KRBKN endgame

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Fafis 1.5 can't win KRBKN endgame

Postby David Dahlem » 10 Aug 2004, 16:57

Geschrieben von:/Posted by: David Dahlem at 10 August 2004 17:57:41:

7B/5R2/2k5/1n6/8/8/3K4/8 w - - 0 56
Shouldn't this be a win for White?
40 moves in 10 minutes repeating. Arena gui. P3/933/32mb hash.
[Event "Fafis Gauntlet"]
[Site "?"]
[Date "2004.08.10"]
[Round "1"]
[White "Fafis 1.5"]
[Black "Fruit 1.5"]
[Result "1/2-1/2"]
[ECO "E40"]
[Opening "Nimzo-Indian"]
[Time "09:58:43"]
[Variation "Rubinstein"]
[TimeControl "40/600:40/600:40/600"]
{C:\Arena\PgnBook\EcoEqual.pgn 249/1143 (Queen's pawn: Franco-Indian (-?, ?, 2002.04.07, *)} 1.d4 e6 2.c4 Bb4+ 3.Nc3 Nf6 {+0.03/10 11} 4.e3 Bxc3+ {+0.14/11 15} 5.bxc3 {-0.12/11 11} Nc6 {+0.05/11 11} 6.Nf3 {+0.02/10 11} d6 {-0.03/11 15} 7.Be2 {+0.07/10 12} e5 {+0.03/10 15} 8.dxe5 {+0.35/10 12} dxe5 {+0.24/10 13} 9.Qxd8+ {+0.19/10 12} Kxd8 {+0.22/11 5} 10.O-O {-0.01/10 12} Bg4 {+0.28/10 19} 11.Rd1+ {-0.23/9 12} Kc8 {+0.40/12 20} 12.h3 {-0.32/12 12} Bxf3 {+0.39/13 15} 13.Bxf3 {-0.35/12 12} e4 {+0.39/14 15} 14.Be2 {-0.40/12 12} b6 {+0.32/13 20} 15.c5 {-0.30/11 12} Kb7 {+0.32/13 15} 16.Bb2 {-0.37/10 12} Rhe8 {+0.19/12 16} 17.cxb6 {-0.10/10 13} axb6 {+0.13/12 13} 18.c4 {+0.04/10 13} Ra5 {+0.06/12 15} 19.Bc3 {+0.05/10 13} Rf5 {0.00/12 11} 20.Rab1 {+0.24/10 13} Ra8 {0.00/12 15} 21.Rb5 {+0.27/10 13} Ne7 {-0.22/12 18} 22.Rb2 {+0.21/10 13} Nc6 {-0.10/11 22} 23.Rb5 {+0.27/10 13} Ne7 {0.00/14 22} 24.Rb2 {+0.21/10 14} Nc6 {0.00/12 9} 25.Rdd2 {+0.21/10 14} Ra3 {-0.04/11 11} 26.Rb3 {+0.34/11 14} Ra4 {-0.25/12 25} 27.h4 {+0.55/9 14} Ne5 {+0.02/11 12} 28.c5 {+0.60/10 14} Nc4 {-0.44/11 13} 29.Bxc4 {+0.54/10 15} Rxc4 {-0.46/12 5} 30.Bd4 {+0.41/10 15} Rd5 {-0.19/11 16} 31.Rbb2 {+0.58/10 15} Ng4 {-0.05/12 22} 32.Kf1 {+0.01/11 16} Rc1+ {0.00/11 14} 33.Ke2 {+0.01/10 5} Rg1 {0.00/12 16} 34.cxb6 {+0.01/10 18} Rf5 {0.00/12 15} 35.bxc7+ {+0.08/9 18} Kxc7 {0.00/13 12} 36.f4 {+0.12/10 19} Rxg2+ {+0.19/10 4} 37.Ke1 {-0.05/11 19} Rxd2 {+0.18/13 23} 38.Kxd2 {+0.14/12 21} g6 {+0.42/13 20} 39.a4 {+0.10/12 22} Rh5 {+0.48/14 21} 40.a5 {+0.54/13 22} Rxh4 {-0.16/13 22} 41.Kc3 {+0.49/12 22} Rh2 {-0.16/13 14} 42.Rb4 {+1.39/11 22} g5 {-1.26/13 87} 43.fxg5 {+2.31/10 11} h6 {-3.06/14 123} 44.Ra4 {+2.44/10 11} Kb8 {-2.73/12 10} 45.a6 {+2.41/11 11} Rh1 {-2.70/13 9} 46.Kc2 {+3.40/10 12} hxg5 {-3.28/10 7} 47.Rb4+ {+4.23/11 12} Ka8 {-4.49/13 6} 48.a7 {+4.78/12 12} Nxe3+ {-4.78/15 9} 49.Kd2 {+4.78/12 12} Rh8 {-4.82/16 9} 50.Bxh8 {+5.61/12 12} Nd5 {-5.15/14 9} 51.Rxe4 {+6.01/12 12} Kxa7 {-5.55/15 6} 52.Re5 {+6.01/12 12} Nc7 {-5.63/16 7} 53.Rxg5 {+6.01/12 12} Kb7 {-5.70/16 7} 54.Rf5 {+6.01/12 12} Kc6 {-5.73/17 10} 55.Rxf7 {+6.01/12 12} Nb5 {-5.84/16 12} 56.Ke3 {+6.01/13 13} Nd6 {-5.86/15 6} 57.Rf8 {+6.01/13 13} Kd5 {-5.84/17 11} 58.Kf4 {+6.01/13 13} Ke6 {-5.87/16 9} 59.Rb8 {+6.01/13 13} Nc4 {-5.96/16 7} 60.Ra8 {+6.01/13 13} Kd5 {-5.96/16 6} 61.Kg5 {+6.01/13 13} Nd6 {-5.84/15 8} 62.Rg8 {+6.01/13 13} Ke4 {-5.77/14 6} 63.Kh6 {+6.01/14 14} Kf5 {-5.53/13 6} 64.Kh7 {+6.01/13 14} Nb5 {-5.66/15 18} 65.Ra8 {+6.01/13 14} Nd6 {-5.68/15 7} 66.Rd8 {+6.01/13 14} Nc4 {-5.71/16 13} 67.Rc8 {+6.01/13 14} Nd6 {-5.71/16 13} 68.Rb8 {+6.01/13 15} Ke6 {-5.71/16 6} 69.Kg8 {+6.01/13 15} Nc4 {-5.40/14 11} 70.Kf8 {+6.01/13 15} Nd6 {-5.67/15 7} 71.Bb2 {+6.01/14 16} Kd7 {-5.69/16 12} 72.Rb3 {+6.01/14 16} Ke6 {-5.59/15 8} 73.Bh8 {+6.01/14 16} Nc4 {-5.59/15 11} 74.Bg7 {+6.01/13 17} Nd6 {-5.67/16 11} 75.Bh8 {+6.01/14 17} Nc4 {0.00/26 3} 76.Rh3 {+6.01/14 18} Nd2 {-5.69/15 15} 77.Kg8 {+6.01/13 19} Nc4 {-5.61/15 14} 78.Rd3 {+6.01/13 20} Nd6 {-5.65/16 12} 79.Bc3 {+6.01/14 21} Nc4 {-5.65/16 16} 80.Rd4 {+6.01/14 22} Nd6 {-5.61/16 11} 81.Bd2 {+6.01/15 22} Nf5 {-5.44/15 10} 82.Rd3 {+6.01/14 22} Ne7+ {-5.59/16 11} 83.Kh8 {+6.01/14 11} Nd5 {-5.50/16 11} 84.Kh7 {+6.01/14 11} Ke5 {-5.61/16 10} 85.Rh3 {+6.01/14 12} Kf5 {-5.65/16 26} 86.Kh6 {+6.01/13 12} Nb6 {-5.67/16 18} 87.Rh4 {+6.01/13 12} Nc8 {-5.67/15 14} 88.Kh7 {+6.01/12 12} Nd6 {-5.67/16 15} 89.Bb4 {+6.01/13 12} Kg5 {-5.56/15 15} 90.Rh6 {+6.01/13 12} Ne4 {-5.65/16 14} 91.Bf8 {+6.01/13 12} Nd2 {-5.41/13 9} 92.Kh8 {+6.01/12 12} Nf3 {-5.48/15 15} 93.Rc6 {+6.01/13 12} Kf5 {-5.33/14 13} 94.Bh6 {+6.01/13 12} Nd4 {-5.38/16 24} 95.Rc5+ {+6.01/13 12} Kg6 {-5.36/17 14} 96.Bf8 {+6.01/14 13} Ne6 {-5.34/16 12} 97.Rc8 {+6.01/16 13} Kf7 {-5.26/16 14} 98.Bh6 {+6.01/14 13} Ke7 {-5.26/15 11} 99.Rb8 {+6.01/13 13} Kf6 {-4.92/13 14} 100.Kg8 {+6.01/15 13} Nc7 {0.00/15 10} 101.Kh7 {+0.01/14 13} Nd5 {0.00/18 9} 102.Rb5 {+0.01/18 13} Ke6 {0.00/22 15} 103.Rxd5 {+3.01/17 14} Kxd5 {0.00/47 1} {Insufficient material} 1/2-1/2
Regards
Dave
David Dahlem
 

Re: Fafis 1.5 can't win KRBKN endgame

Postby Pedro Beltran » 10 Aug 2004, 17:39

Geschrieben von:/Posted by: Pedro Beltran at 10 August 2004 18:39:46:
Als Antwort auf:/In reply to: Fafis 1.5 can't win KRBKN endgame geschrieben von:/posted by: David Dahlem at 10 August 2004 17:57:41:

Small Analisys with Deep Junior 8
[Event "Fafis Gauntlet"]
[Site "?"]
[Date "2004.08.10"]
[Round "1"]
[White "Fafis 1.5"]
[Black "Fruit 1.5"]
[Result "1/2-1/2"]
[ECO "E40"]
[Annotator "Deep Junior 8 (3s)"]
[PlyCount "206"]
[EventDate "2004.??.??"]
{E40: Nimzo-Indian: Rubinstein (4 e3): Unusual Black 4th moves} 1. d4 e6 2. c4
Bb4+ 3. Nc3 Nf6 4. e3 Bxc3+ 5. bxc3 Nc6 (5... Qe7 6. Nf3 d6 7. Be2 O-O 8. O-O
b6 9. Nd2 Bb7 10. f3 Nbd7 11. e4 e5 12. Re1 Rfe8 13. Nf1 Nf8 14. Ne3 Ne6 15.
Bf1 g6 16. a4 a5 17. Rb1 Ba6 18. Rb2 Nd7 19. Rf2 Bb7 20. g3 {
Gligoric,S-Cekro,E/Zlatibor 1989/EXT 2000/1-0 (44)}) 6. Nf3 (6. Bd3 d6 7. Ne2
e5 8. e4 Ne7 9. c5 d5 10. exd5 Qxd5 11. O-O exd4 12. cxd4 O-O 13. Nc3 Qd7 14.
Bg5 Ned5 15. Bxf6 Nxf6 16. d5 Qe7 17. Rc1 Bg4 18. Qa4 Bd7 19. Qf4 Qxc5 20. Ne4
Qxd5 {Lapienis,D-Gurgenidze,B/Rowy 2000/CBM 78 ext/1/2-1/2}) 6... d6 $146 (6...
Qe7 7. Nd2 e5 8. Be2 d6 9. O-O O-O 10. Re1 Re8 11. a4 Na5 12. Nf1 c5 13. Ng3 e4
14. f3 b6 15. fxe4 Bb7 16. e5 dxe5 17. Rf1 g6 18. Rf2 Rad8 19. Qf1 Ne4 20. Nxe4
Bxe4 21. d5 {Zaitsev,A-Lutikov,A/Perm 1971/EXT 2001/1/2-1/2 (36)}) 7. Be2 e5 8.
dxe5 dxe5 (8... Nxe5 9. Nxe5 dxe5 10. Qb3 $14) 9. Qxd8+ $18 Kxd8 10. O-O (10.
Ba3 $142 $5 $16) 10... Bg4 $11 11. Rd1+ Kc8 12. h3 Bxf3 13. Bxf3 (13. gxf3 b6
$14) 13... e4 $11 14. Be2 b6 15. c5 Kb7 16. Bb2 Rhe8 (16... Rhd8 17. Ba3 $11)
17. cxb6 axb6 18. c4 Ra5 (18... h6 19. Kf1 $11) 19. Bc3 (19. a3 Ra4 $11) 19...
Rf5 (19... Ra3 $5 20. Bb2 Ra5 $11) 20. Rab1 Ra8 21. Rb5 Ne7 22. Rb2 Nc6 23. Rb5
(23. Rc2 Rc5 $11) 23... Ne7 24. Rb2 (24. Rd2 Rxb5 25. cxb5 Ned5 $14) 24... Nc6
25. Rdd2 (25. f4 h6 $14) 25... Ra3 (25... Rc5 26. Rb5 $14) 26. Rb3 $14 Ra4 27.
h4 (27. Rb5 Rc5 $14) 27... Ne5 {The isolani on c4 becomes a target} 28. c5 Nc4
(28... Nd3 29. cxb6 Nc1 30. bxc7+ Nxb3 31. axb3 $16) 29. Bxc4 (29. Rd4 $142 $5
Rxc5 30. Bb4 $16) 29... Rxc4 $11 30. Bd4 Rd5 31. Rbb2 (31. cxb6 $4 {
Taking that pawn is naive} c5 32. Bxf6 Rxd2 $19) 31... Ng4 32. Kf1 Rc1+ 33. Ke2
Rg1 34. cxb6 Rf5 35. bxc7+ Kxc7 36. f4 Rxg2+ 37. Ke1 Rxd2 38. Kxd2 g6 (38...
Rh5 39. Bxg7 Rxh4 $17) 39. a4 $14 Rh5 40. a5 Rxh4 41. Kc3 Rh2 42. Rb4 g5 $4 {
further deteriorates the position} (42... Nh6 $142 $16) 43. fxg5 $18 h6 (43...
Ra2 44. Bb6+ Kc6 45. Kb3 $18) 44. Ra4 (44. a6 $5 {seems even better} Ra2 45. a7
hxg5 $18) 44... Kb8 45. a6 Rh1 $4 {solves nothing} (45... hxg5 46. a7+ Ka8 $15)
46. Kc2 $18 hxg5 (46... Rh2+ {there is nothing else anyway} 47. Kb3 Rd2 48.
Rb4+ Ka8 49. gxh6 Nxh6 $18) 47. Rb4+ Ka8 48. a7 Nxe3+ 49. Kd2 Rh8 50. Bxh8 (50.
Bxe3 $6 {succumbs to} f5 51. Bb6 Rf8 $18) 50... Nd5 (50... Nf1+ {
does not win a prize} 51. Ke1 Nh2 52. Rxe4 $18) 51. Rxe4 Kxa7 52. Re5 Nc7 53.
Rxg5 Kb7 (53... Ne6 54. Rf5 Nd8 55. Bb2 Kb6 56. Bf6 Ne6 57. Be7 Kc6 58. Ke3 Nc7
59. Ke4 Kd7 60. Rxf7 Ke6 61. Rh7 Ne8 62. Kd4 Nc7 63. Bf8 Nb5+ 64. Kc4 Nd6+ 65.
Bxd6 Kxd6 66. Rh5 Ke6 67. Rd5 Ke7 68. Kc5 Ke6 69. Kc6 Kf7 70. Rd6 Ke7 71. Kc7
Kf7 72. Kd7 Kf8 73. Ke6 Kg7 74. Ke7 Kh8 75. Rg6 Kh7 76. Kf7 Kh8 77. Rh6#) 54.
Rf5 Kc6 55. Rxf7 Nb5 56. Ke3 (56. Kd3 Nd6 57. Rh7 Kd5 58. Rh5+ Ke6 59. Kd4 Nf5+
60. Kc5 Ne7 61. Re5+ Kd7 62. Bf6 Nc8 63. Re4 Kc7 64. Rd4 Kb7 65. Rd7+ Ka6 66.
Bd8 Na7 67. Rc7 Nb5 68. Rc6+ Ka7 69. Kxb5 Kb7 70. Rc7+ Ka8 71. Ka5 Kb8 72. Ka6
Ka8 73. Rc8#) 56... Nd6 57. Rf8 (57. Rh7 Nf5+ 58. Kf4 Nd6 59. Ke5 Nc4+ 60. Ke6
Nd2 61. Be5 Nc4 62. Rc7+ Kb5 63. Bd4 Nd2 64. Kd5 Ka4 65. Bc3 Nf1 66. Re7 Kb3
67. Kd4 Kc2 68. Re5 Ng3 69. Kc4 Nf1 70. Re2+ Kd1 71. Kd3 Nd2 72. Re3 Nf3 73.
Rxf3 Kc1 74. Rf1#) 57... Kd5 58. Kf4 (58. Kd3 Ke6 59. Kd4 Nf5+ 60. Kc5 Ne7 61.
Rf2 Nf5 62. Bc3 Ne7 63. Re2+ Kd7 64. Bf6 Nc8 65. Re4 Kc7 66. Rd4 Kb7 67. Rd7+
Ka6 68. Bd8 Na7 69. Rc7 Nb5 70. Rc6+ Ka7 71. Kxb5 Kb7 72. Rc7+ Ka8 73. Ka5 Kb8
74. Ka6 Ka8 75. Rc8#) 58... Ke6 59. Rb8 Nc4 60. Ra8 (60. Rd8 Nd6 61. Be5 Nf7
62. Rb8 Nxe5 63. Re8+ Kd5 64. Rxe5+ Kd4 65. Rf5 Kd3 66. Rd5+ Kc3 67. Ke3 Kc4
68. Re5 Kc3 69. Re4 Kc2 70. Rc4+ Kb3 71. Kd3 Kb2 72. Rc3 Kb1 73. Rc2 Ka1 74.
Kc3 Kb1 75. Kb3 Ka1 76. Rc1#) 60... Kd5 (60... Nd6 {does not improve anything}
61. Ra6 Kd5 62. Ra5+ Kc4 63. Bf6 Nb5 64. Be5 Kc5 65. Ke4 Kb4 66. Ra1 Kc4 67.
Rc1+ Kb3 68. Kd5 Na3 69. Kc5 Nc2 70. Rd1 Ka4 71. Rd3 Na3 72. Rd2 Nb1 73. Rb2
Na3 74. Bc3 Nc2 75. Rxc2 Kb3 76. Rc1 Ka2 77. Kc4 Ka3 78. Ra1#) 61. Kg5 (61.
Rd8+ Kc5 62. Kf5 Kb5 63. Ke4 Kc6 64. Rc8+ Kb5 65. Rc7 Kb4 66. Bd4 Nd2+ 67. Kd5
Ka4 68. Bc3 Nf1 69. Re7 Kb3 70. Kd4 Kc2 71. Re5 Ng3 72. Kc4 Nf1 73. Re2+ Kd1
74. Kd3 Nd2 75. Re3 Nf3 76. Rxf3 Kc1 77. Rf1#) 61... Nd6 (61... Ke6 {
doesn't get the bull off the ice} 62. Kf4 Nd6 63. Ra6 Kd5 64. Ra5+ Kc4 65. Bf6
Nb5 66. Be5 Kc5 67. Ke4 Kb4 68. Ra1 Kc4 69. Rc1+ Kb3 70. Kd5 Na3 71. Kc5 Nc2
72. Rd1 Ka4 73. Rd3 Na3 74. Rd2 Nb1 75. Rb2 Na3 76. Bc3 Nc2 77. Rxc2 Kb3 78.
Rc1 Ka2 79. Kc4 Ka3 80. Ra1#) 62. Rg8 (62. Kf4 Ke6 63. Ra6 Kd5 64. Ra5+ Kc4 65.
Bf6 Nb5 66. Be5 Kc5 67. Ke4 Kb4 68. Ra1 Kc4 69. Rc1+ Kb3 70. Kd5 Na3 71. Kc5
Nc2 72. Rd1 Ka4 73. Rd3 Na3 74. Rd2 Nb1 75. Rb2 Na3 76. Bc3 Nc2 77. Rxc2 Kb3
78. Rc1 Ka2 79. Kc4 Ka3 80. Ra1#) 62... Ke4 63. Kh6 (63. Kf6 Nc4 64. Ke6 Ne3
65. Rd8 Ng2 66. Rd4+ Ke3 67. Be5 Ne1 68. Kd5 Nd3 69. Re4+ Kf3 70. Kd4 Nf2 71.
Re3+ Kg4 72. Rg3+ Kh4 73. Rg7 Kh5 74. Bf4 Nh3 75. Be3 Kh4 76. Ke4 Kh5 77. Kf5
Kh4 78. Bd4 Nf2 79. Bxf2+ Kh3 80. Ke4 Kh2 81. Kf3 Kh1 82. Rh7#) 63... Kf5 (
63... Nf5+ {cannot change what is in store for ?} 64. Kg5 Nd6 65. Kf6 Nc4 66.
Ke6 Ne3 67. Rd8 Ng2 68. Rd4+ Ke3 69. Be5 Ne1 70. Kd5 Nd3 71. Re4+ Kf3 72. Kd4
Nf2 73. Re3+ Kg4 74. Rg3+ Kh4 75. Rg7 Kh5 76. Bf4 Nh3 77. Be3 Kh4 78. Ke4 Kh5
79. Kf5 Kh4 80. Bd4 Nf2 81. Bxf2+ Kh3 82. Ke4 Kh2 83. Kf3 Kh1 84. Rh7#) 64. Kh7
(64. Rg5+ Ke6 65. Re5+ Kd7 66. Kg6 Nc4 67. Rc5 Nd6 68. Be5 Nb7 69. Rc7+ Ke6 70.
Rxb7 Kxe5 71. Re7+ Kd6 72. Re4 Kc5 73. Kf6 Kd5 74. Kf5 Kc6 75. Re5 Kd6 76. Kf6
Kc7 77. Re6 Kb7 78. Ke7 Kc7 79. Rd6 Kb8 80. Kd8 Kb7 81. Kd7 Kb8 82. Kc6 Ka7 83.
Kc7 Ka8 84. Ra6#) 64... Nb5 (64... Ne4 {does not save the day} 65. Re8 Ng5+ 66.
Kh6 Nf7+ 67. Kh5 Nd6 68. Re5+ Kf4 69. Kg6 Nc4 70. Re7 Ne3 71. Bf6 Kf3 72. Bg5
Nd5 73. Re5 Nc3 74. Kf5 Nd1 75. Re6 Nf2 76. Re3+ Kg2 77. Bh4 Nd1 78. Ra3 Nb2
79. Kf4 Nc4 80. Rc3 Nd6 81. Rc2+ Kg1 82. Kf3 Nf5 83. Rc1+ Kh2 84. Bf2 Nd6 85.
Bg3+ Kh3 86. Rh1#) 65. Ra8 (65. Re8 Nd6 66. Re5+ Kf4 67. Kg6 Nc4 68. Re7 Ne3
69. Bf6 Kf3 70. Bg5 Nd5 71. Re5 Nc3 72. Kf5 Nd1 73. Re6 Nf2 74. Re3+ Kg2 75.
Bh4 Nd1 76. Ra3 Nb2 77. Kf4 Nc4 78. Rc3 Nd6 79. Rc2+ Kg1 80. Kf3 Nf5 81. Rc1+
Kh2 82. Bf2 Nd6 83. Bg3+ Kh3 84. Rh1#) 65... Nd6 66. Rd8 (66. Bg7 Nc4 67. Re8
Nd2 68. Re5+ Kf4 69. Kg6 Nf3 70. Re2 Nh4+ 71. Kf6 Nf3 72. Bh6+ Kg3 73. Re7 Nd4
74. Rd7 Nf3 75. Kf5 Nh4+ 76. Ke4 Ng2 77. Bg7 Kf2 78. Rd2+ Kg3 79. Be5+ Kh3 80.
Rd3+ Kg4 81. Rg3+ Kh4 82. Rxg2 Kh3 83. Rf2 Kg4 84. Bf4 Kh3 85. Kf3 Kh4 86. Rh2#
) 66... Nc4 (66... Ke6 {hardly improves anything} 67. Kg6 Ke7 68. Bf6+ Ke6 69.
Bh4 Ne4 70. Bg5 Ke5 71. Be3 Nd6 72. Bf4+ Kxf4 73. Rxd6 Ke5 74. Rd7 Ke6 75. Rd8
Ke7 76. Rd5 Ke6 77. Rf5 Kd7 78. Rf6 Ke7 79. Kg7 Kd7 80. Kf7 Kd8 81. Ke6 Kc7 82.
Ke7 Kb8 83. Kd6 Kb7 84. Kd7 Ka8 85. Kc7 Ka7 86. Kc8 Ka8 87. Ra6#) 67. Rc8 (67.
Rd5+ Ke6 68. Rh5 Kd7 69. Kg6 Ke6 70. Bd4 Nd2 71. Be5 Ne4 72. Bf4 Nc3 73. Re5+
Kd7 74. Kf5 Kc6 75. Ke6 Nb5 76. Re4 Na3 77. Bd6 Nb5 78. Rc4+ Kb6 79. Bc5+ Kc6
80. Bd4+ Kb7 81. Kd7 Nxd4 82. Rxd4 Kb6 83. Rd5 Kb7 84. Rd6 Kb8 85. Kc6 Ka7 86.
Kc7 Ka8 87. Ra6#) 67... Nd6 (67... Ne3 {doesn't get the cat off the tree} 68.
Re8 Nc4 69. Bg7 Nd2 70. Re5+ Kf4 71. Kg6 Nf3 72. Re2 Nh4+ 73. Kf6 Nf3 74. Bh6+
Kg3 75. Re7 Nd4 76. Rd7 Nf3 77. Kf5 Nh4+ 78. Ke4 Ng2 79. Bg7 Kf2 80. Rd2+ Kg3
81. Be5+ Kh3 82. Rd3+ Kg4 83. Rg3+ Kh4 84. Rxg2 Kh3 85. Rf2 Kg4 86. Bf4 Kh3 87.
Kf3 Kh4 88. Rh2#) 68. Rb8 (68. Rc5+ Ke6 69. Kg6 Nb7 70. Re5+ Kd6 71. Bf6 Nc5
72. Kf7 Nd7 73. Rf5 Nb6 74. Be7+ Kd7 75. Ra5 Kc6 76. Ke6 Nd7 77. Rd5 Nb6 78.
Rc5+ Kb7 79. Bd8 Na4 80. Rc1 Nb2 81. Kd6 Nd3 82. Rc3 Nf4 83. Rb3+ Ka7 84. Kc6
Ne6 85. Ra3+ Kb8 86. Bb6 Nc7 87. Bxc7+ Kc8 88. Ra8#) 68... Ke6 (68... Nc4 {
does not solve anything} 69. Re8 Nd2 70. Bg7 Nf3 71. Kh6 Nd2 72. Re5+ Kf4 73.
Kg6 Nf3 74. Re2 Nh4+ 75. Kf6 Nf3 76. Bh6+ Kg3 77. Re7 Nd4 78. Rd7 Nf3 79. Kf5
Nh4+ 80. Ke4 Ng2 81. Bg7 Kf2 82. Rd2+ Kg3 83. Be5+ Kh3 84. Rd3+ Kg4 85. Rg3+
Kh4 86. Rxg2 Kh3 87. Rf2 Kg4 88. Bf4 Kh3 89. Kf3 Kh4 90. Rh2#) 69. Kg8 (69. Kg6
Kd5 70. Bg7 Nc4 71. Rd8+ Ke6 72. Kg5 Nd6 73. Kf4 Ke7 74. Rb8 Ke6 75. Bf8 Nf7
76. Rb6+ Kd7 77. Rf6 Nd8 78. Ke5 Nc6+ 79. Kd5 Na5 80. Bd6 Nb3 81. Rf2 Kd8 82.
Rf3 Na5 83. Rc3 Kd7 84. Rc7+ Kd8 85. Ke6 Nb3 86. Rc4 Nd4+ 87. Rxd4 Kc8 88. Rb4
Kd8 89. Rb8#) 69... Nc4 (69... Kd5 {is not the saving move} 70. Kf8 Ne4 71. Rb4
Nc5 72. Ke7 Ne6 73. Bf6 Nc5 74. Rd4+ Kc6 75. Be5 Nb3 76. Rd1 Nc5 77. Bd6 Ne4
78. Rd4 Nxd6 79. Rxd6+ Kc5 80. Ke6 Kc4 81. Rd5 Kb4 82. Kd6 Kc4 83. Kc6 Kb3 84.
Rc5 Kb2 85. Kb6 Ka3 86. Rb5 Ka2 87. Kc5 Ka3 88. Kc4 Ka2 89. Kc3 Ka1 90. Kc2 Ka2
91. Ra5#) 70. Kf8 (70. Rb5 Nd6 71. Rh5 Nc4 72. Kf8 Nd2 73. Bc3 Nc4 74. Ke8 Kd6
75. Kf7 Kd7 76. Bb4 Ne3 77. Re5 Ng4 78. Re6 Nf2 79. Bc5 Ng4 80. Rd6+ Kc7 81.
Ke6 Nh2 82. Kd5 Nf3 83. Rf6 Ng5 84. Be3 Kd8 85. Bxg5 Kc7 86. Bf4+ Kb7 87. Re6
Ka8 88. Kc6 Ka7 89. Kc7 Ka8 90. Ra6#) 70... Nd6 71. Bb2 Kd7 (71... Nc4 {
cannot change destiny} 72. Rb5 Kd6 73. Bc1 Kc6 74. Rh5 Kd6 75. Bf4+ Ke6 76. Rb5
Na3 77. Rc5 Kf6 78. Ke8 Ke6 79. Kd8 Nb1 80. Kc7 Na3 81. Kc6 Nb1 82. Bc1 Ke7 83.
Kd5 Kd7 84. Ke5 Ke7 85. Rc7+ Kd8 86. Kd6 Ke8 87. Ke6 Kf8 88. Bh6+ Kg8 89. Kf5
Nd2 90. Kg6 Nb1 91. Rc8#) 72. Rb3 (72. Be5 Nc4 73. Bf4 Kc6 74. Rd8 Kb5 75. Ke7
Kc5 76. Ke6 Kb4 77. Bc7 Kb3 78. Kd5 Nb2 79. Kd4 Kc2 80. Bf4 Na4 81. Rb8 Nb2 82.
Rc8+ Kb3 83. Rc3+ Kb4 84. Bd6+ Ka5 85. Rb3 Nd1 86. Kc4 Ka6 87. Bc5 Nc3 88. Kxc3
Ka5 89. Rb2 Ka4 90. Kc4 Ka5 91. Ra2#) 72... Ke6 73. Bh8 (73. Re3+ Kd5 74. Re5+
Kc6 75. Ba3 Nb5 76. Rc5+ Kb6 77. Bb4 Nd4 78. Rd5 Ne2 79. Ke7 Nf4 80. Rf5 Nd3
81. Bd6 Kc6 82. Ke6 Nb2 83. Rc5+ Kb6 84. Kd7 Nd1 85. Re5 Nc3 86. Bc7+ Kb7 87.
Kd6 Na4 88. Rb5+ Ka6 89. Kc6 Nb6 90. Rc5 Nc4 91. Rxc4 Ka7 92. Ra4#) 73... Nc4 (
73... Kd5 {is no salvation} 74. Rb4 Ke6 75. Bb2 Kd5 76. Ke7 Nf5+ 77. Kd7 Ne3
78. Rd4+ Kc5 79. Ke6 Nc4 80. Bc3 Ne3 81. Re4 Nc4 82. Rf4 Kb5 83. Bd4 Kc6 84.
Rf5 Nd2 85. Rc5+ Kb7 86. Be3 Ne4 87. Rc4 Ng3 88. Kd7 Nf5 89. Bc5 Ne7 90. Bxe7
Kb6 91. Rb4+ Ka6 92. Kc6 Ka5 93. Rb3 Ka4 94. Ra3#) 74. Bg7 (74. Rb5 Kd7 75. Rc5
Nd6 76. Be5 Ne4 77. Rc4 Nd2 78. Rd4+ Ke6 79. Rxd2 Kxe5 80. Ke7 Ke4 81. Ke6 Ke3
82. Rd7 Ke4 83. Rd5 Kf3 84. Re5 Kf4 85. Kf6 Kg3 86. Rf5 Kg2 87. Kg6 Kg3 88. Kg5
Kh2 89. Kf4 Kg2 90. Kg4 Kh1 91. Rf2 Kg1 92. Kg3 Kh1 93. Rf1#) 74... Nd6 75. Bh8
(75. Re3+ Kd5 76. Re1 Ne4 77. Ke7 Nc5 78. Re5+ Kd4 79. Rh5+ Kc4 80. Kd6 Ne4+
81. Kc6 Kd3 82. Kd5 Nd2 83. Rh3+ Ke2 84. Bh6 Nf3 85. Ke4 Nd2+ 86. Bxd2 Kxd2 87.
Re3 Kc2 88. Rd3 Kb2 89. Ke3 Kc2 90. Ke2 Kb1 91. Kd2 Kb2 92. Re3 Ka1 93. Kc1 Ka2
94. Kc2 Ka1 95. Ra3#) 75... Nc4 (75... Kd5 {doesn't get the cat off the tree}
76. Rb4 Ke6 77. Bb2 Kd5 78. Ke7 Nf5+ 79. Kd7 Ne3 80. Rd4+ Kc5 81. Ke6 Nc4 82.
Bc3 Ne3 83. Re4 Nc4 84. Rf4 Kb5 85. Bd4 Kc6 86. Rf5 Nd2 87. Rc5+ Kb7 88. Be3
Ne4 89. Rc4 Ng3 90. Kd7 Nf5 91. Bc5 Ne7 92. Bxe7 Kb6 93. Rb4+ Ka6 94. Kc6 Ka5
95. Rb3 Ka4 96. Ra3#) 76. Rh3 Nd2 (76... Kd5 {doesn't change anything anymore}
77. Ke7 Ke4 78. Rh4+ Kd3 79. Ke6 Ne3 80. Bg7 Nc2 81. Ke5 Kc3 82. Kd5+ Kd3 83.
Bh6 Ne3+ 84. Bxe3 Kxe3 85. Rd4 Kf3 86. Re4 Kf2 87. Kd4 Kf3 88. Kd3 Kf2 89. Rf4+
Kg2 90. Ke2 Kg3 91. Rd4 Kg2 92. Rd3 Kh1 93. Rg3 Kh2 94. Kf2 Kh1 95. Rh3#) 77.
Kg8 (77. Rh5 Nc4 78. Ke8 Nd6+ 79. Kd8 Nf7+ 80. Kc7 Nxh8 81. Rxh8 Ke5 82. Re8+
Kd5 83. Re7 Kc4 84. Rd7 Kb5 85. Kd6 Kc4 86. Kc6 Kb4 87. Kd5 Kc3 88. Kc5 Kb3 89.
Rd3+ Kc2 90. Kc4 Kb2 91. Rc3 Ka2 92. Rb3 Ka1 93. Kc3 Ka2 94. Kc2 Ka1 95. Ra3#)
77... Nc4 (77... Kf5 {hardly improves anything} 78. Bg7 Ne4 79. Rh5+ Kf4 80.
Kf7 Ng5+ 81. Kf6 Nf3 82. Ke6 Ke4 83. Ra5 Ke3 84. Kd5 Kf4 85. Ra4+ Kf5 86. Bh6
Kg6 87. Be3 Kh5 88. Ke4 Kg4 89. Ra5 Ne1 90. Rg5+ Kh4 91. Rg7 Kh3 92. Bd4 Ng2
93. Bf2 Nh4 94. Rg5 Kh2 95. Bxh4 Kh1 96. Kf3 Kh2 97. Bf2 Kh1 98. Rh5#) 78. Rd3
(78. Kf8 Kd5 79. Ke7 Ke4 80. Rh4+ Kd3 81. Ke6 Ne3 82. Bg7 Nc2 83. Ke5 Kc3 84.
Kd5+ Kd3 85. Bh6 Ne3+ 86. Bxe3 Kxe3 87. Rd4 Kf3 88. Re4 Kf2 89. Kd4 Kf3 90. Kd3
Kf2 91. Rf4+ Kg2 92. Ke2 Kg3 93. Rd4 Kg2 94. Rd3 Kh1 95. Rg3 Kh2 96. Kf2 Kh1
97. Rh3#) 78... Nd6 79. Bc3 (79. Kh7 Ne4 80. Kg6 Nc5 81. Rd1 Nd7 82. Kg5 Nb6
83. Kf4 Nd5+ 84. Ke4 Ne7 85. Be5 Nf5 86. Rd2 Ne7 87. Rd6+ Kf7 88. Bd4 Ke8 89.
Bf6 Ng6 90. Kf5 Nf8 91. Bg5 Kf7 92. Bh6 Ng6 93. Rxg6 Ke7 94. Bf4 Kd7 95. Be5
Kc8 96. Rg7 Kd8 97. Bd6 Kc8 98. Ke6 Kd8 99. Rg8#) 79... Nc4 (79... Ne4 {
doesn't change the outcome of the game} 80. Bg7 Ng5 81. Re3+ Kf5 82. Re5+ Kf4
83. Ra5 Ne4 84. Kf7 Kf3 85. Ke6 Kg4 86. Bd4 Kf3 87. Rf5+ Ke2 88. Kd5 Nd2 89.
Bc3 Nf1 90. Rf7 Ne3+ 91. Ke4 Nc4 92. Rd7 Kf2 93. Bb4 Kg2 94. Rd4 Nb6 95. Bc5
Na8 96. Bd6 Nb6 97. Rd2+ Kf1 98. Kf3 Ke1 99. Rd3 Nd7 100. Bb4+ Kf1 101. Rd1#)
80. Rd4 (80. Kg7 Nd6 81. Kg6 Ne4 82. Bd4 Nd6 83. Bf2 Nc4 84. Bg3 Ne5+ 85. Bxe5
Kxe5 86. Rd7 Ke6 87. Rd8 Ke7 88. Rd5 Ke6 89. Rf5 Kd7 90. Rf6 Ke7 91. Kg7 Kd7
92. Kf7 Kd8 93. Ke6 Kc7 94. Ke7 Kb8 95. Kd6 Kb7 96. Kd7 Ka8 97. Kc7 Ka7 98. Kc8
Ka8 99. Ra6#) 80... Nd6 81. Bd2 (81. Kf8 Ke5 82. Rd3+ Ke6 83. Re3+ Kd5 84. Re5+
Kc4 85. Ke7 Nc8+ 86. Ke6 Na7 87. Re3 Nc6 88. Bf6 Nb4 89. Rc3+ Kb5 90. Be7 Nc6
91. Rc5+ Kb6 92. Bd6 Nd4+ 93. Kd5 Nf5 94. Rc6+ Kb5 95. Bc5 Ng3 96. Rb6+ Ka5 97.
Rb4 Ne2 98. Kc6 Nc3 99. Rb3 Nb1 100. Rxb1 Ka4 101. Rb2 Ka5 102. Ra2#) 81... Nf5
82. Rd3 (82. Rd8 Ne7+ 83. Kf8 Ng6+ 84. Kg7 Kf5 85. Bc3 Nf4 86. Re8 Nd3 87. Re7
Nf4 88. Re5+ Kg4 89. Bd2 Nd3 90. Re3 Nf2 91. Be1 Nd1 92. Rd3 Nb2 93. Rd4+ Kf5
94. Bc3 Nd1 95. Rxd1 Kf4 96. Kf6 Ke4 97. Rd7 Ke3 98. Ke5 Kf3 99. Bd4 Ke2 100.
Ke4 Kd2 101. Rc7 Ke1 102. Rc2 Kd1 103. Kd3 Ke1 104. Rc1#) 82... Ne7+ 83. Kh8 (
83. Kg7 Nf5+ 84. Kg6 Ke5 85. Bc3+ Ke4 86. Rd8 Ne3 87. Bg7 Nd5 88. Re8+ Kd3 89.
Kf5 Ne3+ 90. Kf4 Nd5+ 91. Kf3 Kc4 92. Ke4 Nb4 93. Rc8+ Kb5 94. Bf8 Nc6 95. Kd5
Nb4+ 96. Bxb4 Kxb4 97. Rc7 Kb3 98. Kd4 Kb2 99. Rc3 Kb1 100. Kd3 Kb2 101. Kc4
Ka2 102. Rb3 Ka1 103. Kc3 Ka2 104. Kc2 Ka1 105. Ra3#) 83... Nd5 (83... Ng6+ {
is not the saving move} 84. Kg7 Ne5 85. Rd8 Nc6 86. Re8+ Kd7 87. Re4 Kd6 88.
Kf6 Kd5 89. Rg4 Nd4 90. Be3 Nc2 91. Bf2 Na3 92. Rd4+ Kc6 93. Ke6 Kb5 94. Re4
Nc2 95. Bg3 Nb4 96. Bd6 Nc6 97. Kd5 Nd8 98. Rb4+ Ka5 99. Be7 Nf7 100. Rf4 Ne5
101. Kxe5 Kb6 102. Kd6 Kb7 103. Bd8 Ka7 104. Kc6 Ka8 105. Kc7 Ka7 106. Ra4#)
84. Kh7 (84. Kg7 Ke5 85. Kf7 Ke4 86. Rg3 Kd4 87. Ke6 Nc7+ 88. Kf5 Na6 89. Rg6
Nc5 90. Rd6+ Kc4 91. Be3 Nd3 92. Ke4 Nb4 93. Bd2 Nc2 94. Rc6+ Kb3 95. Rc7 Na3
96. Kd3 Ka4 97. Rc5 Kb3 98. Bc1 Nc2 99. Rxc2 Kb4 100. Be3 Kb5 101. Rc7 Ka4 102.
Rb7 Ka3 103. Kc2 Ka4 104. Bd2 Ka3 105. Ra7#) 84... Ke5 85. Rh3 (85. Kg6 Ke4 86.
Rg3 Ke5 87. Kf7 Ke4 88. Ke6 Nc7+ 89. Kd6 Ne8+ 90. Kc6 Nf6 91. Rg6 Kf5 92. Rg5+
Ke6 93. Bc3 Nd7 94. Rh5 Nf8 95. Rh6+ Kf7 96. Kd6 Ng6 97. Bd4 Nf8 98. Rf6+ Ke8
99. Bc3 Nh7 100. Rg6 Nf8 101. Rg7 Kd8 102. Ba5+ Kc8 103. Kc6 Kb8 104. Rg8 Ka7
105. Rxf8 Ka6 106. Ra8#) 85... Kf5 86. Kh6 (86. Kg7 Ke4 87. Rh5 Ne7 88. Kf6
Nd5+ 89. Kf7 Kd4 90. Ke6 Nc7+ 91. Kd7 Nd5 92. Rh6 Ke4 93. Re6+ Kf5 94. Kd6 Nb6
95. Re5+ Kg4 96. Kc7 Na4 97. Re4+ Kf3 98. Rxa4 Ke2 99. Rd4 Kd1 100. Bf4+ Ke2
101. Kd6 Ke1 102. Ke5 Kf1 103. Ke4 Kf2 104. Rd7 Ke2 105. Bg3 Kf1 106. Kf3 Kg1
107. Rd1#) 86... Nb6 (86... Nf6 {is not much help} 87. Rf3+ Ke6 88. Bc3 Ne4 89.
Kg6 Kd5 90. Kf5 Nd6+ 91. Kf4 Nc4 92. Rd3+ Kc5 93. Bd4+ Kd5 94. Be3+ Kc6 95. Kf5
Nxe3+ 96. Rxe3 Kc5 97. Re5+ Kd4 98. Kf4 Kd3 99. Re4 Kd2 100. Re3 Kc2 101. Kf3
Kd2 102. Kf2 Kc1 103. Re2 Kb1 104. Ke3 Kc1 105. Kd3 Kd1 106. Re4 Kc1 107. Rb4
Kd1 108. Rb1#) 87. Rh4 Nc8 (87... Nd5 {doesn't get the bull off the ice} 88.
Kg7 Ke6 89. Be1 Kf5 90. Bg3 Nc3 91. Kf7 Ne4 92. Bf4 Nf2 93. Bd6 Ng4 94. Ke7 Kg5
95. Rh3 Nf2 96. Rg3+ Kh5 97. Be5 Ne4 98. Rg8 Kh4 99. Ke6 Nc5+ 100. Kf5 Kh3 101.
Rg3+ Kh2 102. Rc3+ Kg2 103. Rxc5 Kf2 104. Ke4 Ke1 105. Kf3 Kd2 106. Rc3 Kd1
107. Bf4 Ke1 108. Rc1#) 88. Kh7 (88. Kg7 Ne7 89. Kf7 Nd5 90. Bb4 Ke5 91. Bc5
Nf4 92. Bd6+ Kxd6 93. Rxf4 Ke5 94. Rg4 Kf5 95. Rh4 Ke5 96. Ke7 Kd5 97. Kf6 Kc6
98. Ke5 Kc7 99. Kd5 Kb6 100. Rh7 Kb5 101. Rb7+ Ka5 102. Kc6 Ka4 103. Kc5 Ka3
104. Kc4 Ka2 105. Kc3 Ka1 106. Kc2 Ka2 107. Ra7#) 88... Nd6 89. Bb4 (89. Bf4
Nf7 90. Bb8 Ng5+ 91. Kh6 Nf7+ 92. Kg7 Nd8 93. Rf4+ Ke6 94. Rf6+ Kd7 95. Kg6 Ne6
96. Be5 Nc5 97. Kf5 Nb7 98. Ke4 Ke7 99. Kd5 Nd8 100. Rb6 Nf7 101. Rb7+ Kf8 102.
Bf6 Ke8 103. Rc7 Nd8 104. Kd6 Nf7+ 105. Ke6) 89... Kg5 (89... Ne4 {
cannot change what is in store for ?} 90. Kg7 Nf6 91. Kf7 Ne4 92. Ke7 Ke5 93.
Rh5+ Kd4 94. Ke6 Kd3 95. Rd5+ Ke3 96. Be1 Kf4 97. Rf5+ Kg4 98. Ke5 Nc5 99. Bd2
Kg3 100. Be3 Nb7 101. Bb6 Kg4 102. Rf7 Nd6 103. Kxd6 Kg5 104. Bc7 Kg6 105. Ke6
Kg5 106. Rf4 Kh6 107. Be5 Kg5 108. Kf7 Kh5 109. Bf6 Kh6 110. Rh4#) 90. Rh6 (90.
Rd4 Nf5 91. Rd1 Kf6 92. Re1 Ng3 93. Bd6 Nf5 94. Bc7 Kg5 95. Re4 Nh6 96. Kg7 Ng4
97. Kf7 Kf5 98. Rf4+ Kg5 99. Rf3 Nh6+ 100. Ke6 Kh4 101. Rg3 Ng4 102. Bf4 Nh6
103. Rg1 Kh3 104. Bxh6 Kh2 105. Be3 Kh3 106. Bd4 Kh4 107. Be5 Kh3 108. Kf5 Kh4
109. Rh1#) 90... Ne4 91. Bf8 (91. Kg7 Kf5 92. Bd6 Nc3 93. Rh4 Ke6 94. Rc4 Nd5
95. Bb8 Ne7 96. Re4+ Kd7 97. Kf6 Nd5+ 98. Ke5 Nb6 99. Ba7 Nc8 100. Rd4+ Kc6
101. Rc4+ Kd7 102. Bc5 Kc6 103. Bd6+ Kd7 104. Rc7+ Kd8 105. Ke6) 91... Nd2 (
91... Kf4 {does not improve anything} 92. Bg7 Kg5 93. Re6 Kf5 94. Re5+ Kf4 95.
Kg6 Kf3 96. Re6 Kf4 97. Re7 Kf3 98. Be5 Ke3 99. Kf5 Kf3 100. Re8 Nf2 101. Bd4
Ng4 102. Re6 Nh2 103. Re3+ Kf2 104. Kf4 Nf1 105. Re7+) 92. Kh8 (92. Rd6 Nf3 93.
Rd3 Kf4 94. Bh6+ Kg4 95. Re3 Nd2 96. Kg6 Nf1 97. Re4+ Kf3 98. Rb4 Ng3 99. Bf4
Ne4 100. Kf5 Nf2 101. Rb3+ Ke2 102. Be3 Nd3 103. Ke4 Nf2+ 104. Bxf2 Kxf2 105.
Re3 Kg2 106. Rf3 Kg1 107. Ke3 Kg2 108. Kf4 Kh2 109. Rg3 Kh1 110. Ke3 Kh2 111.
Kf2 Kh1 112. Rh3#) 92... Nf3 (92... Kf4 {does not save the day} 93. Kg7 Kf5 94.
Kf7 Ne4 95. Be7 Ke5 96. Rh5+ Kd4 97. Ke6 Kc4 98. Rd5 Nc3 99. Rd7 Ne4 100. Ke5
Nc3 101. Rd4+ Kb3 102. Rg4 Kc2 103. Kd4 Nd1 104. Rg3 Nb2 105. Rc3+) 93. Rc6 (
93. Kg7 Kf5 94. Bd6 Ke4 95. Rh5 Kd3 96. Kf6 Ke4 97. Bc5 Kd3 98. Kf5 Nd2 99.
Rh3+ Kc4 100. Bf2 Nb3 101. Ke4 Nd2+ 102. Ke5 Nb3 103. Be1 Nc5 104. Rc3+ Kb5
105. Kd5) 93... Kf5 (93... Kf4 {does not win a prize} 94. Kg7 Nd4 95. Rc4 Ke5
96. Kg6 Kd5 97. Rc5+ Ke4 98. Bg7 Nf3 99. Kf7 Kf4 100. Ke6 Ng5+ 101. Kd5 Kg4
102. Rc4+ Kf5 103. Bh6 Ne6 104. Bd2 Nd8 105. Rc7) 94. Bh6 (94. Kg7 Ne5 95. Rc7
Ke6 96. Rc3 Kd5 97. Bc5 Nc4 98. Bg1 Nd6 99. Rd3+ Ke6 100. Kg6 Nf7 101. Bh2 Ne5+
102. Bxe5 Kxe5 103. Rd7 Ke6 104. Rd8 Ke7 105. Rd5 Ke6 106. Rf5 Kd7 107. Rf6 Ke7
108. Kg7 Kd7 109. Kf7 Kd8 110. Ke6 Kc7 111. Ke7 Kb8 112. Kd6 Kb7 113. Kd7 Ka8
114. Kc7 Ka7 115. Kc8 Ka8 116. Ra6#) 94... Nd4 (94... Ke4 {
cannot undo what has already been done} 95. Bg7 Kd5 96. Rh6 Ke4 97. Kg8 Kf4 98.
Kf7 Kf5 99. Ke7 Ke4 100. Re6+ Kd3 101. Kd6 Ng5 102. Re7 Ne4+ 103. Kd5 Nd2 104.
Rb7 Nf3 105. Rb3+) 95. Rc5+ Kg6 (95... Ke4 {does not help much} 96. Kg8 Ne6 97.
Rh5 Nd4 98. Kf7 Nf5 99. Kf6 Nd4 100. Rh4+ Kd3 101. Rg4 Kc3 102. Ke5 Nc6+ 103.
Kd6 Na5 104. Bg7+ Kd3 105. Kd5) 96. Bf8 (96. Bg7 Ne6 97. Rd5 Nxg7 98. Rd6+ Kf7
99. Rd7+ Ke6 100. Rxg7 Kd5 101. Kg8 Kc5 102. Kf7 Kd5 103. Kf6 Kd4 104. Ke6 Kd3
105. Rd7+ Ke4 106. Rd5 Kf3 107. Re5 Kf4 108. Kf6 Kg3 109. Rf5 Kg2 110. Kg6 Kg3
111. Kg5 Kh2 112. Kf4 Kg2 113. Kg4 Kh1 114. Rf2 Kg1 115. Kg3 Kh1 116. Rf1#)
96... Ne6 97. Rc8 Kf7 (97... Kf5 {does not solve anything} 98. Bd6 Nd4 99. Re8
Kf6 100. Kg8 Ne6 101. Bg3 Nc5 102. Re2 Nd3 103. Bd6 Kg6 104. Kf8 Kg5 105. Ke7)
98. Bh6 (98. Bg7 Kg6 99. Kg8 Kf5 100. Kf7 Ng5+ 101. Ke7 Ke4 102. Rc4+ Kd3 103.
Rb4 Nf3 104. Kd6 Ke3 105. Kd5) 98... Ke7 (98... Kf6 {cannot change destiny} 99.
Kg8 Kg6 100. Bc1 Kf5 101. Kf7 Nd4 102. Rc4 Ne2 103. Ke7 Ke5 104. Bb2+ Kf5 105.
Kd6) 99. Rb8 (99. Kg8 Kd7 100. Rb8 Ke7 101. Rb5 Kf6 102. Ra5 Kg6 103. Bg7 Nxg7
104. Ra6+ Kf5 105. Kxg7 Ke5 106. Kf7 Kd5 107. Ke7 Kd4 108. Ke6 Kd3 109. Rd6+
Ke4 110. Rd5 Kf3 111. Re5 Kf4 112. Kf6 Kg3 113. Rf5 Kg2 114. Kg6 Kg3 115. Kg5
Kh2 116. Kf4 Kg2 117. Kg4 Kh1 118. Rf2 Kg1 119. Kg3 Kh1 120. Rf1#) 99... Kf6 (
99... Kd6 {doesn't improve anything} 100. Kh7 Ke5 101. Kg6 Nc7 102. Bg7+ Ke4
103. Rb4+ Kd5 104. Kf5 Ne6 105. Bf6) 100. Kg8 (100. Bg7+ Kf5 101. Rb5+ Kf4 102.
Kh7 Kg4 103. Be5 Kf5 104. Kh6 Ke4 105. Kg6) 100... Nc7 (100... Ke5 {
is no salvation} 101. Kf7 Nc7 102. Bg7+ Ke4 103. Rb4+ Kd5 104. Rd4+ Kc5 105.
Rd7) 101. Kh7 (101. Bg7+ Ke6 102. Rb2 Nd5 103. Re2+ Kd6 104. Kf7 Kc5 105. Be5)
101... Nd5 (101... Kf5 {doesn't do any good} 102. Rf8+ Ke4 103. Kg6 Nb5 104.
Re8+ Kd5 105. Be3) 102. Rb5 (102. Bg7+ Kf5 103. Re8 Nf4 104. Re5+ Kg4 105. Bh6)
102... Ke6 (102... Ke5 {a fruitless try to alter the course of the game} 103.
Bg7+ Ke4 104. Kg6 Nf4+ 105. Kf7) 103. Rxd5 (103. Bg7 Nf4 104. Re5+ Kd6 105. Kg8
) 103... Kxd5 $11 1/2-1/2
Pedro Beltran
 

Re: same opponent, same conditions, different result :-)

Postby David Dahlem » 10 Aug 2004, 18:27

Geschrieben von:/Posted by: David Dahlem at 10 August 2004 19:27:17:
Als Antwort auf:/In reply to: Fafis 1.5 can't win KRBKN endgame geschrieben von:/posted by: David Dahlem at 10 August 2004 17:57:41:

[Event "Arena Chess"]
[Site "?"]
[Date "2004.08.10"]
[Round "?"]
[White "Muse"]
[Black "Fruit 1.5"]
[Result "1-0"]
[Time "12:18:16"]
[TimeControl "40/600:40/600:40/600"]
[SetUp "1"]
[FEN "7B/5R2/2k5/1n6/8/8/3K4/8 w - - 0 1 "]
1.Kd3 {+6.47/13 10} Nd6 {-5.82/16 9} 2.Re7 {+6.47/13 7} Nc8 {-5.92/16 14} 3.Re6+ {+6.51/12 7} Kd5 {-5.98/17 14} 4.Re5+ {+6.53/12 7} Kd6 {-6.12/16 8} 5.Ke4 {+6.60/11 7} Ne7 {-6.22/16 13} 6.Rh5 {+6.66/12 8} Ke6 {-6.41/15 15} 7.Bb2 {+6.66/11 6} Kf7 {-6.42/15 14} 8.Ke5 {+6.88/12 13} Kg6 {-6.71/15 14} 9.Rh1 {+6.91/11 9} Nc6+ {-8.82/14 9} 10.Kd5 {+6.98/11 7} Nb4+ {-9.26/15 14} 11.Ke4 {+7.06/11 9} Nc6 {-6.85/14 10} 12.Rc1 {+7.09/12 8} Nd8 {-9.02/16 24} 13.Rg1+ {+7.19/12 9} Kf7 {-9.35/17 12} 14.Kd5 {+7.18/12 8} Ke7 {-9.44/16 10} 15.Ra1 {+9.23/12 8} Kd7 {-9.54/15 15} 16.Ra7+ {+9.66/12 7} Kc8 {-9.54/14 15} {Black resigns} 1-0
Regards
Dave
7B/5R2/2k5/1n6/8/8/3K4/8 w - - 0 56
Shouldn't this be a win for White?
40 moves in 10 minutes repeating. Arena gui. P3/933/32mb hash.
[Event "Fafis Gauntlet"]
[Site "?"]
[Date "2004.08.10"]
[Round "1"]
[White "Fafis 1.5"]
[Black "Fruit 1.5"]
[Result "1/2-1/2"]
[ECO "E40"]
[Opening "Nimzo-Indian"]
[Time "09:58:43"]
[Variation "Rubinstein"]
[TimeControl "40/600:40/600:40/600"]
{C:\Arena\PgnBook\EcoEqual.pgn 249/1143 (Queen's pawn: Franco-Indian (-?, ?, 2002.04.07, *)} 1.d4 e6 2.c4 Bb4+ 3.Nc3 Nf6 {+0.03/10 11} 4.e3 Bxc3+ {+0.14/11 15} 5.bxc3 {-0.12/11 11} Nc6 {+0.05/11 11} 6.Nf3 {+0.02/10 11} d6 {-0.03/11 15} 7.Be2 {+0.07/10 12} e5 {+0.03/10 15} 8.dxe5 {+0.35/10 12} dxe5 {+0.24/10 13} 9.Qxd8+ {+0.19/10 12} Kxd8 {+0.22/11 5} 10.O-O {-0.01/10 12} Bg4 {+0.28/10 19} 11.Rd1+ {-0.23/9 12} Kc8 {+0.40/12 20} 12.h3 {-0.32/12 12} Bxf3 {+0.39/13 15} 13.Bxf3 {-0.35/12 12} e4 {+0.39/14 15} 14.Be2 {-0.40/12 12} b6 {+0.32/13 20} 15.c5 {-0.30/11 12} Kb7 {+0.32/13 15} 16.Bb2 {-0.37/10 12} Rhe8 {+0.19/12 16} 17.cxb6 {-0.10/10 13} axb6 {+0.13/12 13} 18.c4 {+0.04/10 13} Ra5 {+0.06/12 15} 19.Bc3 {+0.05/10 13} Rf5 {0.00/12 11} 20.Rab1 {+0.24/10 13} Ra8 {0.00/12 15} 21.Rb5 {+0.27/10 13} Ne7 {-0.22/12 18} 22.Rb2 {+0.21/10 13} Nc6 {-0.10/11 22} 23.Rb5 {+0.27/10 13} Ne7 {0.00/14 22} 24.Rb2 {+0.21/10 14} Nc6 {0.00/12 9} 25.Rdd2 {+0.21/10 14} Ra3 {-0.04/11 11} 26.Rb3 {+0.34/11 14} Ra4 {-0.25/12 25} 27.h4 {+0.55/9 14} Ne5 {+0.02/11 12} 28.c5 {+0.60/10 14} Nc4 {-0.44/11 13} 29.Bxc4 {+0.54/10 15} Rxc4 {-0.46/12 5} 30.Bd4 {+0.41/10 15} Rd5 {-0.19/11 16} 31.Rbb2 {+0.58/10 15} Ng4 {-0.05/12 22} 32.Kf1 {+0.01/11 16} Rc1+ {0.00/11 14} 33.Ke2 {+0.01/10 5} Rg1 {0.00/12 16} 34.cxb6 {+0.01/10 18} Rf5 {0.00/12 15} 35.bxc7+ {+0.08/9 18} Kxc7 {0.00/13 12} 36.f4 {+0.12/10 19} Rxg2+ {+0.19/10 4} 37.Ke1 {-0.05/11 19} Rxd2 {+0.18/13 23} 38.Kxd2 {+0.14/12 21} g6 {+0.42/13 20} 39.a4 {+0.10/12 22} Rh5 {+0.48/14 21} 40.a5 {+0.54/13 22} Rxh4 {-0.16/13 22} 41.Kc3 {+0.49/12 22} Rh2 {-0.16/13 14} 42.Rb4 {+1.39/11 22} g5 {-1.26/13 87} 43.fxg5 {+2.31/10 11} h6 {-3.06/14 123} 44.Ra4 {+2.44/10 11} Kb8 {-2.73/12 10} 45.a6 {+2.41/11 11} Rh1 {-2.70/13 9} 46.Kc2 {+3.40/10 12} hxg5 {-3.28/10 7} 47.Rb4+ {+4.23/11 12} Ka8 {-4.49/13 6} 48.a7 {+4.78/12 12} Nxe3+ {-4.78/15 9} 49.Kd2 {+4.78/12 12} Rh8 {-4.82/16 9} 50.Bxh8 {+5.61/12 12} Nd5 {-5.15/14 9} 51.Rxe4 {+6.01/12 12} Kxa7 {-5.55/15 6} 52.Re5 {+6.01/12 12} Nc7 {-5.63/16 7} 53.Rxg5 {+6.01/12 12} Kb7 {-5.70/16 7} 54.Rf5 {+6.01/12 12} Kc6 {-5.73/17 10} 55.Rxf7 {+6.01/12 12} Nb5 {-5.84/16 12} 56.Ke3 {+6.01/13 13} Nd6 {-5.86/15 6} 57.Rf8 {+6.01/13 13} Kd5 {-5.84/17 11} 58.Kf4 {+6.01/13 13} Ke6 {-5.87/16 9} 59.Rb8 {+6.01/13 13} Nc4 {-5.96/16 7} 60.Ra8 {+6.01/13 13} Kd5 {-5.96/16 6} 61.Kg5 {+6.01/13 13} Nd6 {-5.84/15 8} 62.Rg8 {+6.01/13 13} Ke4 {-5.77/14 6} 63.Kh6 {+6.01/14 14} Kf5 {-5.53/13 6} 64.Kh7 {+6.01/13 14} Nb5 {-5.66/15 18} 65.Ra8 {+6.01/13 14} Nd6 {-5.68/15 7} 66.Rd8 {+6.01/13 14} Nc4 {-5.71/16 13} 67.Rc8 {+6.01/13 14} Nd6 {-5.71/16 13} 68.Rb8 {+6.01/13 15} Ke6 {-5.71/16 6} 69.Kg8 {+6.01/13 15} Nc4 {-5.40/14 11} 70.Kf8 {+6.01/13 15} Nd6 {-5.67/15 7} 71.Bb2 {+6.01/14 16} Kd7 {-5.69/16 12} 72.Rb3 {+6.01/14 16} Ke6 {-5.59/15 8} 73.Bh8 {+6.01/14 16} Nc4 {-5.59/15 11} 74.Bg7 {+6.01/13 17} Nd6 {-5.67/16 11} 75.Bh8 {+6.01/14 17} Nc4 {0.00/26 3} 76.Rh3 {+6.01/14 18} Nd2 {-5.69/15 15} 77.Kg8 {+6.01/13 19} Nc4 {-5.61/15 14} 78.Rd3 {+6.01/13 20} Nd6 {-5.65/16 12} 79.Bc3 {+6.01/14 21} Nc4 {-5.65/16 16} 80.Rd4 {+6.01/14 22} Nd6 {-5.61/16 11} 81.Bd2 {+6.01/15 22} Nf5 {-5.44/15 10} 82.Rd3 {+6.01/14 22} Ne7+ {-5.59/16 11} 83.Kh8 {+6.01/14 11} Nd5 {-5.50/16 11} 84.Kh7 {+6.01/14 11} Ke5 {-5.61/16 10} 85.Rh3 {+6.01/14 12} Kf5 {-5.65/16 26} 86.Kh6 {+6.01/13 12} Nb6 {-5.67/16 18} 87.Rh4 {+6.01/13 12} Nc8 {-5.67/15 14} 88.Kh7 {+6.01/12 12} Nd6 {-5.67/16 15} 89.Bb4 {+6.01/13 12} Kg5 {-5.56/15 15} 90.Rh6 {+6.01/13 12} Ne4 {-5.65/16 14} 91.Bf8 {+6.01/13 12} Nd2 {-5.41/13 9} 92.Kh8 {+6.01/12 12} Nf3 {-5.48/15 15} 93.Rc6 {+6.01/13 12} Kf5 {-5.33/14 13} 94.Bh6 {+6.01/13 12} Nd4 {-5.38/16 24} 95.Rc5+ {+6.01/13 12} Kg6 {-5.36/17 14} 96.Bf8 {+6.01/14 13} Ne6 {-5.34/16 12} 97.Rc8 {+6.01/16 13} Kf7 {-5.26/16 14} 98.Bh6 {+6.01/14 13} Ke7 {-5.26/15 11} 99.Rb8 {+6.01/13 13} Kf6 {-4.92/13 14} 100.Kg8 {+6.01/15 13} Nc7 {0.00/15 10} 101.Kh7 {+0.01/14 13} Nd5 {0.00/18 9} 102.Rb5 {+0.01/18 13} Ke6 {0.00/22 15} 103.Rxd5 {+3.01/17 14} Kxd5 {0.00/47 1} {Insufficient material} 1/2-1/2
Regards
Dave
David Dahlem
 


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