[Date "2016.08.12"]
[White "Saitek Analyst D 6 MHz"]
[Black "Mephisto Monte Carlo IV"]
[Result "1/2-1/2"]
[ECO "C77"]
[Annotator "Komodo 9.3 64-bit (10m)"]
[PlyCount "173"]
[EventDate "2016.08.12"]
[SourceDate "2016.08.12"]
{C77: Ruy Lopez: 3...a6 4 Ba4 Nf6, unusual lines} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
4. Ba4 Nf6 5. d3 b5 6. Bb3 Bb7 {last book move} 7. a4 Bb4+ 8. Bd2 Bxd2+ $11 9.
Nbxd2 O-O 10. O-O Re8 11. axb5 axb5 $11 12. Rxa8 Qxa8 13. Ng5 Nd8 14. Qa1 d5
15. Qxa8 $14 Bxa8 16. Ra1 Bb7 17. Bxd5 Nxd5 18. exd5 Bxd5 19. Ra5 h6 20. Nge4
$14 c6 21. Ra7 Kh7 (21... Ne6 $5 $11 {must be considered}) 22. Nd6 $16 Rf8 23.
b4 f5 24. c3 Rf6 $14 25. Nxb5 cxb5 $11 {Black wins a piece} 26. Rd7 Bxg2 27.
Kxg2 Ne6 28. Kf3 Ng5+ 29. Ke3 $14 Rc6 30. Rd5 f4+ {Black gets more space} 31.
Ke2 Rxc3 32. Rxe5 {White has a new passed pawn: d3} Nh3 33. Ne4 Ng1+ 34. Kf1
Nf3 35. Nxc3 Nxe5 36. d4 Nc6 37. d5 Nxb4 38. d6 {Don't underestimate that pawn}
Nc6 39. Nxb5 Ne5 40. Nd4 g5 41. Ke2 Kg6 42. h4 gxh4 43. Nf3 Nf7 44. d7 Kh5 45.
Ne5 Nd8 {The knight blocks d7} 46. Kf3 (46. Kf1 $5 $11 {should be considered})
46... h3 $15 47. Nd3 Kh4 48. Nxf4 $11 Nc6 49. Nd3 h5 50. Ne1 Nd8 51. Nc2 Nf7
52. Nd4 Nd8 53. Nb3 Ne6 54. Nd2 Nd8 55. Ne4 Ne6 56. Nd6 Ng5+ 57. Kf4 Ne6+ 58.
Kf5 $4 {throws away a nice position} (58. Kf3 $142 {the rescuing straw} Nd4+
59. Ke3 $11) 58... Nd8 $19 59. Ne4 h2 60. Ng3 Kh3 61. Kg5 h4 62. Nh1 Nc6 63. f4
Kg2 64. f5 Kxh1 65. f6 Nd8 66. Kg6 Kg2 67. f7 h1=Q 68. f8=Q Qb1+ 69. Kh6 Qb6+
70. Kh7 (70. Kh5 Ne6 71. Qg8+ Kh2 72. Qxe6 Qxe6 $11) 70... h3 71. Qg8+ Kf2 72.
Qf8+ $4 {another bit of territory lost} Kg1 (72... Ke2 73. Qf4 Qe6 74. Kh8 Qxd7
75. Qe4+ Kd1 76. Qf3+ Kc2 77. Qf2+ Kc3 78. Qe1+ Kc4 79. Qc1+ Kb5 80. Qc2 Ne6
81. Qe2+ Kb6 82. Qb2+ Ka6 83. Qa3+ Kb7 84. Qb4+ Kc8 85. Qc4+ Kd8 86. Qh4+ Kc7
87. Qg3+ Kc8 88. Qc3+ Qc7 89. Qa1 Qc6 90. Qg1 Qe8+ 91. Kh7 h2 92. Qc1+ Kd8 93.
Qd2+ Qd7+ 94. Qxd7+ Kxd7 95. Kg6 h1=Q 96. Kf6 Qf3+ 97. Kg6 Qg4+ 98. Kh6 Qg5+
99. Kh7 Qg7#) 73. Qf4 $4 {further deteriorates the position} (73. Qg8+ $142 Kh2
74. Qa2+ Kg3 75. Qg8+ Kf4 76. Qc4+ Ke5 77. Qc3+ Qd4 78. Qxh3 Qe4+ 79. Kh8 $17)
73... Qb1+ (73... Qe6 $142 {and the rest is a matter of technique} 74. Qg5+ Kf1
75. Qf4+ Ke2 $19) 74. Kh6 $11 Kh1 75. Qf3+ Kg1 76. Qg3+ Kf1 77. Qxh3+ Kg1 78.
Qg4+ Kf1 79. Qc4+ Kf2 80. Qh4+ Kf3 $4 {a weak move, ruining a winning position}
(80... Ke2 81. Qxd8 Qh1+ 82. Kg7 Qg2+ 83. Kf7 Qd5+ 84. Kf8 Qf5+ 85. Ke7 Qe5+
86. Kf7 Qd5+ 87. Kf6 Qd6+ 88. Kg7 Qd4+ 89. Kf8 Qh8+ 90. Ke7 Qh4+ 91. Ke8 Qh8+
92. Ke7 Qh4+ 93. Ke8 Qh5+ 94. Ke7 Qh4+ $11) 81. Qf6+ (81. Qxd8 Qc1+ 82. Kg7 Kg3
83. Qb8+ Kh3 84. Qb3+ Kh2 85. d8=Q Qf4 86. Qbb8 Qxb8 87. Qxb8+ Kh3 88. Qb2 Kg4
89. Qe2+ Kg3 90. Kf7 Kf4 91. Kf6 Kg3 92. Kg5 Kh3 93. Kf4 Kh4 94. Qh2#) 81...
Ke3 $4 {allows the opponent back into the game} (81... Ke2 82. Qe7+ Kd2 83.
Qxd8 Qh1+ 84. Kg7 Qg2+ 85. Kf8 Qf3+ 86. Ke7 Qe4+ 87. Kf8 Qf3+ 88. Ke8 Qh5+ 89.
Ke7 Qh4+ 90. Ke8 Qh8+ 91. Ke7 Qh4+ 92. Ke8 Qh5+ 93. Ke7 Qh4+ $11) 82. Qg5+ (82.
Qxd8 Qh1+ 83. Kg7 Qg2+ 84. Kf8 Qf3+ 85. Ke7 Qe4+ 86. Kd6 Qg6+ 87. Kc5 Qc2+ 88.
Kb6 Qb3+ 89. Kc7 Qc4+ 90. Kb8 Qb5+ 91. Ka7 Qa4+ 92. Kb7 Qe4+ 93. Kb8 Qb1+ 94.
Kc8 $18) 82... Kd4 $11 83. Qg7+ Kd5 84. Qg8+ {White forks: d8} Kd6 85. Qxd8 Qf5
86. Qb6+ Kxd7 87. Qb7+ 1/2-1/2
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