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Motylev, Alexander - Kasimdzhanov, Rustam 2009.??.??

Wijk aan Zee II 105/29

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Bg5 Bg7 5.Qd2 h6 6.Bh4 g5 7.Bg3 Nh5 8.O-O-O c6 9.Nce2!? (9.Be2 - 74/109)

9... Qb6 (9... Nd7 10.f3 (10.h4!?))

10.e5! (10.h4)

10... dxe5 (10... Nxg3 11.Nxg3 dxe5 12.Nh5 White has the initiative)

11.Bxe5 Nf6 12.h4! Nbd7 (12... Ne4 13.Qe3 Nxf2 14.Qxf2 Bxe5 15.Nf3 Bg7 16.hxg5 White has a moderate advantage)

13.hxg5! Ne4 singular move 14.Bxg7! (14.Qe3!? Bxe5 (14... Nxe5 15.Qxe4 Nc4 16.b3 Nd6 17.Qf4 hxg5 18.Rxh8+ Bxh8 19.Qxg5 White has a moderate advantage) 15.Rxh6! (15.Qxe4 hxg5) 15... Rxh6 16.gxh6 Nef6 17.Qd3! Bc7 18.h7 Nxh7 19.Qxh7 Nf8 White has a slight advantage)

14... Nxd2 15.Rxd2! (15.Bxh8 Nxf1 ( a) 15... Ne4 16.gxh6 Nf8 17.Bg7 (17.d5 f6 18.h7 Ng6 19.Bxf6 Nxf6 20.h8=Q+ Nxh8 21.Rxh8+ Kf7 22.dxc6 bxc6 unclear position) 17... Nh7 18.Rh4 Nxf2 19.Rd2 Ng4 20.Nc3 Bf5 21.Nf3 White has a slight advantage) 16.gxh6 Qa5 17.Bg7 (17.h7 Nf8 18.Be5 Nxh7 19.Rxh7 f6 20.a3 Bf5! unclear position) (17.Rxf1 Qxa2 18.Nc3 Qa1+ 19.Nb1 Nb6 unclear position) 17... Qg5+ 18.Kb1 Qxg2 19.h7 Qxh1 20.h8=Q+ Qxh8 21.Bxh8 Nh2 22.f3 b6 unclear position)

15... Rg8 (15... Rh7 16.gxh6 Nf8 ( a) 16... Qa5 17.Nf3 Nf8 (17... Qxa2 18.Nc3 Qa1+ 19.Nb1 White has a moderate advantage) 18.Nc3 White has a moderate advantage) 17.Nf3 (17.Nc3 Bf5 18.d5) 17... Ne6 (17... Bf5 18.Ng5 White has a moderate advantage) 18.Ng3 Nxg7 19.hxg7 Rxg7 20.Rh8+ Kd7 21.Nf5 White has a moderate advantage)

16.gxh6 Nf8 (16... Nf6 17.h7 (17.Nf3!? White has a moderate advantage) (17.Ng3 White has a moderate advantage) 17... Nxh7 - 16...Nf8)

17.h7 (17.Nf3 White has a moderate advantage) (17.Ng3!? Qa5 18.a3 White has a moderate advantage)

17... Nxh7 18.Rxh7 Qa5 (18... Bf5 19.Rh5 White has a moderate advantage)

19.d5?! (19.Nc3! Qf5 20.Bd3 Qg5 21.Be5! Qxg2 22.Nge2! Qxf2 23.Be4! White has a decisive advantage)

19... Qxa2?! (19... Bf5!? 20.Rh4 (20.Rh5 O-O-O 21.Rxf5 Rxg7 unclear position) 20... O-O-O 21.Bc3 Qxa2 22.b3 White has a slight advantage)

20.Nc3 Qa5 (20... Qa1+ 21.Nb1 Bf5 22.dxc6! bxc6 (22... Bxh7 23.cxb7 Rb8 24.Bb5# #) 23.b3 f6 24.Rh4 Rd8 25.Bh6 Rg4 26.Rxg4 Bxg4 White has a slight advantage)

21.Nf3 Bf5 22.Rh4 White has a moderate advantage Rd8 (22... Qa1+ 23.Nb1 O-O-O 24.dxc6 White has a moderate advantage)

23.Ra4 White has severe time control pressure Qb6 24.Be5 (24.Bd4 c5 25.Be3 White has a decisive advantage)

24... f6 (24... Bg4!? White has a moderate advantage)

25.Bg3 (25.Bd4 c5 26.Be3 White has a decisive advantage)

25... Rg4 26.Nd4 Bd7 (26... Bc8!? 27.Be2 Rxg3 28.fxg3 cxd5 29.Nf3 e6 30.Rh4 White has a moderate advantage)

27.Be2 Rxg3!? 28.fxg3 c5 29.Ne6 (29.d6! Bxa4 (29... Qxd6 30.Nb3 Qxg3 31.Nxc5 White has a decisive advantage) 30.Bh5+ Kd7 31.Nxa4 Qb4 32.dxe7 cxd4 33.exd8=Q+ Kxd8 34.c3 White has a decisive advantage)

29... Bxe6 30.dxe6 Rxd2 31.Kxd2 (Q 6/f2)

31... Qxe6 32.Rxa7 Qd6+ 33.Kc1 Qxg3 (33... Qb8 34.Ra3 Qxg3 35.Bf3 White has a moderate advantage)

34.Bf3 Qe1+ 35.Bd1? (35.Nd1! - 35.Bd1)

35... Qg3? (35... Qe3+! 36.Kb1 Qg1 37.Rxb7 Qxg2 White has a slight advantage)

36.Bf3 Qe1+ 37.Nd1! b6 (37... e5 38.Bxb7 e4 39.Ra3 f5 40.Re3 Qh4 41.g3 White has a decisive advantage)

38.Rb7 Qa5 (38... Qe6 39.Kb1 White has a moderate advantage)

39.Kb1 c4 40.Nc3 Kf8 41.Rb8+?! (41.Rc7!)

41... Kg7 42.Rc8! Qb4 (42... b5 43.Rb8 b4 44.Rb5 Qa7 45.Rxb4 White has a moderate advantage)

43.g4!? (43.Be2 b5 44.Rb8?! Qc5!)

43... Kh6 44.Rc6 Kg5 (44... b5 45.Rb6)

45.Be2 Kh4 46.Rxc4 White has a decisive advantage Qa5 47.Re4 Qc5 48.Re6 Kh3 49.Ka2?! (49.Ne4 White has a decisive advantage)

49... Qb4 50.Re3+ (50.Nd1!? White has a decisive advantage)

50... Kh2 51.Re4 Qd6 52.Bc4 Kg3 53.Kb3 Qd7 54.Be6 Qc6 55.Bd5 Qc7 56.Bc4 Qd7 57.Be2 Kf2 58.Nd1+ Kg3 59.Ne3 Kf2 60.Bc4 e5 61.Ka2 (61.g5 fxg5 62.Ng4+ Kg2 63.Nxe5 White has a decisive advantage)

61... Qa4+ 62.Kb1 Qa5? (62... Qc6 63.Bd3 White has a decisive advantage)

63.Nd5! b5 64.Bd3 Qd8 65.Nc3 Kf3 66.Nxb5 Qb6 67.b3 Qc5 68.Kb2 Qb6 69.Nc3 Qc5 70.Be2+ Kg2 71.b4 Qc6 72.Bd3 Kg3 73.b5 Qb7 74.Rb4 Qe7 75.Nd5 1-0