[Event "Lvov"]
[Site "Lvov"]
[Date "1983.??.??"]
[Round "?"]
[White "Yudasin, Leonid"]
[Black "Chekhov, Valery A"]
[Result "0-1"]
[WhiteElo "2500"]
[BlackElo "2510"]
[ECO "B44"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e6 5.Nb5 d6 6.c4 Nf6 7.N1c3 a6 8.Na3 Be7
9.Be2 O-O 10.O-O b6 11.Be3 Ne5 12.f3 Bb7 13.Qe1 Re8 14.Qf2 Ned7 15.Rfd1 Rc8
16.Rac1 Qc7 17.Bf1 Qb8 18.Kh1 Bd8 19.Rc2 Bc7 20.Rcd2 Kh8 21.Qh4 Bd8 22.Qh3 Bc7
23.g4 Ne5 24.g5 Nfd7 25.Qg3 f5 26.f4 Ng6 27.Bg2 fxe4 28.Nxe4 Nc5 29.Nxc5 bxc5
30.Nb1 Bd8 31.Nc3 Ne7 32.Bxb7 Qxb7+ 33.Qg2 Qb4 34.Qe2 d5 35.Bf2 d4 36.Ne4 Nf5
37.b3 Qb7 38.Qf3 e5 0-1

[Event "Rapid Match"]
[Site "Miskolc HUN"]
[Date "2007.04.26"]
[Round "4"]
[White "Leko,P"]
[Black "Kramnik,V"]
[Result "1/2-1/2"]
[WhiteElo "2738"]
[BlackElo "2772"]
[ECO "C88"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.h3 Bb7
9.d3 d6 10.a3 Na5 11.Ba2 c5 12.Nbd2 Nc6 13.Nf1 Bc8 14.c3 Be6 15.Bxe6 fxe6
16.b4 Qd7 17.Ng3 Rfb8 18.d4 exd4 19.cxd4 cxd4 20.Nxd4 Nxd4 21.Qxd4 Rc8 22.Bb2 Rc2
23.Rad1 Qa7 24.e5 dxe5 25.Qxa7 Rxa7 26.Bxe5 Rd7 27.Rxd7 Nxd7 28.Bd4 Kf7 29.Rd1 Nf6
30.Be5 Ra2 31.Rd3 a5 32.bxa5 Bxa3 33.Rb3 Bc5 34.Rxb5 Bxf2+ 35.Kh2 Be1 36.Rb7+ Kg6
37.Bxf6 gxf6 38.Rb6 Bxa5 39.Rxe6 Bc7 40.Re3 Ra4 41.Rf3 h5 42.Kg1 Bb6+ 43.Kh2 h4
44.Nf5 Bc7+ 45.g3 hxg3+ 46.Nxg3 f5 47.Kg2 f4 48.Nf1 Kf5 49.Ne3+ Ke4 50.Ng4 Ra2+
51.Nf2+ Kf5 52.Rb3 1/2-1/2

[Event "World Championship 15th"]
[Site "Germany"]
[Date "1934.??.??"]
[Round "6"]
[White "Alekhine, Alexander"]
[Black "Bogoljubow, Efim"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D30"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.e3 e6 5.Bd3 Nbd7 6.Nbd2 Be7 7.O-O O-O 8.b3 b6
9.Bb2 Bb7 10.Qe2 a5 11.a4 Bb4 12.e4 dxe4 13.Nxe4 Nxe4 14.Bxe4 Qe7 15.Rad1 Rfd8
16.Bc2 Rac8 17.Rd3 Nf8 18.Ne5 c5 19.dxc5 Bxc5 20.Rg3 f6 21.Ng4 Kh8 22.Nxf6 gxf6
23.Qg4 Nd7 24.Bxh7 Qxh7 25.Rh3 Rg8 26.Rxh7+ Kxh7 27.Qh4+ Kg6 28.Rd1 Rcd8
29.Rd3 Rh8 30.Qg3+ Kf7 31.Qc7 Bc8 32.Bd4 Be7 33.f4 Rhe8 34.Be3 f5 35.h3 Nc5
36.Rxd8 Rxd8 37.Qxb6 Ne4 38.g4 Rd3 39.Kg2 Bd7 40.g5 Rd6 41.Qxa5 Be8 42.h4 Rd3
43.Qb6 Rd6 44.Qc7 Kf8 45.Qc8 Rd3 46.Bb6 Rxb3 47.a5 Rb2+ 48.Kf3 Nd6 49.Qa8 Nxc4
50.g6 Rb3+ 51.Ke2 Rb2+ 52.Kd3 Nxb6 53.axb6 Rxb6 54.g7+ Kxg7 55.Qxe8 Bxh4
56.Qd7+ Kg6 57.Kc4 Bf6 58.Kc5 Rb8 59.Qxe6 Rd8 60.Kc6 Rh8 1/2-1/2