rafal.kostecki: B95: Sicilian Najdorf: 6 Bg5 e6, unusual White 7th moves 1.e4 c5 [1...e6 2.a4= ]
2.Nf3 d6 Consolidates e5 [2...Nc6 3.Bd3
]
3.d4 [3.Bc4 Nc6
]
3...cxd4 4.Nxd4 Black is behind in developement. Black's piece can't move: f8
4...Nf6 Black threatens to win material: Nf6xe4
5.Nc3 a6 Secures b5 [5...e5 6.Bb5+ Bd7 7.Bxd7+ Qxd7 8.Nde2
]
6.Bg5 [6.Bc4 Qc7 7.Qe2 g6
]
6...e6 Black is behind in developement [6...Nc6 7.Qd2= ]
7.Qf3 [7.Be2 h6 8.Bc1 Qc7= ]
7...Nbd7 8.0-0-0 [8.Be2 Qc7= ]
8...Qc7 9.Be2 Be7 Black is behind in development.
10.Rhe1 0-0 11.Qg3 b5 Black has a cramped position [11...Kh8!?
]
12.Bh6
White has a mate threat
12...Ne8 13.Bg5 [13.a3!?= might be a viable alternative]
13...Bxg5
/+ 14.Qxg5 b4 15.Na4 [15.Nb1 Nc5 16.Qh4 Na4
]
15...Bb7 16.Bd3 Nc5 17.Nxc5 dxc5 [Less advisable is 17...Qxc5 18.Qxc5 dxc5 19.Nb3
]
18.Nf3 c4 19.Bf1 c3 20.Qe5 cxb2+ 21.Kxb2 Qb6 Black threatens to win material: Qb6xf2
22.Re3 Black has a cramped position [22.Qd4 Qa5 23.Rd3 Nf6= ]
22...Nf6 23.Rd6 Qc7 24.Rd4 White threatens to win material: Rd4xb4
24...Qc6 [24...Qe7 25.Qg5 h6 26.Qa5
]
25.Rb3 [25.Qa5!?= should be examined more closely]
25...a5
26.Nd2 Nd7 27.Qb5 Nc5 Black threatens to win material: Nc5xb3
28.Re3 Rfd8 29.Rxd8+ Rxd8 30.Qxc6 Bxc6 31.Bd3 a4 32.a3 Nxd3+ 33.Rxd3 Rxd3 34.cxd3 A minor pieces endgame occured.
34...b3 Black has a new protected passed pawn: b3
35.Kc3 Kf8 36.Nc4 Ke7 37.Nb2 Blocks the pawn on b3
37...f5 Black threatens to win material: f5xe4
38.Kd4 fxe4 39.dxe4 Kf6 40.Ke3 Bb5 41.g3 Kg5 42.f3 e5 43.Kf2 Kf6 44.h4 Ke6 45.Ke3 Kd6 46.Kd2 Kc5 47.Kc3 h6 48.f4 exf4 49.gxf4 White has a new passed pawn: e4
49...Kd6 50.Kd4 Ke6 51.Ke3 Kf6 52.h5 [52.Kd4 Bc6
]
52...Be8 [52...g6 53.hxg6 Kxg6 54.f5+ Kg5 55.Kd4
]
53.Kf2 [53.Kd3 g6 54.hxg6 Kxg6
]
53...Ke6 [53...g6!? 54.hxg6 Kxg6 55.Kf3
]
54.Ke3 Kd6 55.Kd4 Ke6 56.Ke3 Twofold repetition
56...Bc6 [56...Ke7 57.Kd3
]
57.Kd4 [57.f5+ Kd6
]
57...Kf6
58.Ke3 Bb5 59.Kf2 [59.Kd4 Be8
]
59...Be8 [59...g6 60.hxg6 Kxg6 61.Kg3
]
60.Ke3 Ke6 [60...Bxh5 61.Nxa4 Be8 62.Nb2
]
61.Kd3 Kd6 62.Kd4 Kc7 63.Kc5? [63.Kd3 Bxh5 64.Nxa4 g5 65.fxg5 hxg5
]
63...Kb7 [>=63...Bxh5!? 64.Nxa4 Be8
]
64.e5 White wins space
64...Kc7 65.f5 Bxh5 66.Nxa4 g5 [66...Be8 67.Nb2 h5
]
67.fxg6? [>=67.Kd4
would keep White in the game]
67...Bxg6
68.Kd4 Kc6 [68...h5!? 69.Nb2 h4 70.Ke3
]
69.Nb2 [69.Kc3 Bc2 70.Nb2 h5
]
69...h5 70.a4? [>=70.Kc3
]
70...h4
71.Ke3 Bf5 [71...h3 keeps an even firmer grip 72.Kf3 Bf5 73.Nc4
]
72.Kf4? [72.Kf3
]
72...h3 73.Kg3 Kc5 0-1