[Event "TCh-RUS HL 2015"]
[Site "Sochi RUS"]
[Date "2015.05.04"]
[Round "4.5"]
[White "Nozdrachev, V."]
[Black "Iljin, A."]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "2476"]
[BlackElo "2537"]
[Annotator "Karsten Muller"]
[SetUp "1"]
[FEN "8/2k3p1/8/1Pp1K2P/8/6n1/8/3B4 w - - 0 81"]
[PlyCount "9"]
[EventDate "2015.05.01"]
[EventRounds "7"]
[EventCountry "RUS"]
[WhiteTeam "Moscow region"]
[BlackTeam "Rook-2 (Kazan)"]
81. Kf4 {The outside pawn is the knight's biggest enemy In a dynamic duel on
both wings the bishop is often superior to the knight:} Nf1 $2 {Now the knight
runs out of steam.} ({Black should have eliminated the outside pawn
immediately with} 81... Nxh5+ $3 {:} 82. Bxh5 c4 83. Be2 (83. Ke3 Kb6 84. Be8
Kc5 $1 85. Kd2 g5 $11) 83... c3 84. Ke3 Kb6 85. Bc4 g5 $1 86. Kd3 g4 87. Kxc3
g3 88. Bf1 g2 89. Bxg2 Kxb5 $11) ({Even} 81... Nh1 $6 {draws, for instance} 82.
Be2 (82. Bf3 Nf2 83. Be2 Kd6 84. Ke3 Nh3 $11) (82. Kg5 c4 83. Kg6 Ng3 84. Kxg7
Nxh5+ 85. Bxh5 Kb6 $11) 82... Nf2 83. Kf3 Nh3 84. Bc4 Kd6 85. Kg3 Ng5 86. Kf4
Ne6+ 87. Kf5 Nf8 88. Bb3 Ke7 89. Ke5 Nd7+ (89... Nh7 $11) 90. Kd5 Nf6+ 91. Kxc5
(91. Kc6 Kd8 92. Be6 Ke7 93. Bh3 c4 94. b6 c3 95. Bf5 Nd7 $11) 91... Kd7 (91...
Nxh5 $2 92. Kc6 Kd8 93. Be6 Nf4 94. b6 Nxe6 95. b7 Nd4+ 96. Kb6 $18) 92. Bd1
Kc7 93. b6+ Kb8 $11) (81... c4 $2 82. Kxg3 Kb6 83. Kf4 Kxb5 84. Kf5 Kc5 85. Kg6
Kd6 86. Kxg7 $18 {[%cal Gh5h8]}) 82. Be2 Nd2 83. Kf5 Nb3 $6 {Now the bishop
has things safely under control on the queenside and the diagonal f1-b5.} (
83... c4 $5 {is more stubborn, but does not save Black, because after} 84. Kg6
c3 85. Bd3 Nc4 (85... Nf3 86. Kxg7 Ne5 87. Bc2 Ng4 88. Kg6 $18) 86. Kxg7 Ne5
87. Bc2 Ng4 (87... Kb6 88. h6 $18) 88. Kg6 Kb6 89. Kg5 Ne5 90. Kf5 Nf7 91. Kf6
Nh6 92. Kg6 Ng4 93. Kg5 Ne5 {the white king can move over to the queenside:}
94. Kf5 Nf7 95. Bd3 Kc5 (95... c2 96. Bxc2 Kxb5 97. Bb3 Nh6+ 98. Kg5 $18) 96.
Ke4 Nh6 97. Ke3 Ng4+ 98. Ke2 Kb6 99. Kd1 Nh6 100. Kc2 Kc5 101. Kxc3 $18) 84.
Kg6 Nd4 85. Bc4 (85. Bc4 Kb6 86. Kxg7 Nf5+ 87. Kf6 Nh6 88. Kg6 Ng4 89. h6 Nxh6
90. Kxh6 $18 {[%cal Gf1b5]}) 1-0
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