[Event "USA-ch"]
[Site "New York"]
[Date "1972.??.??"]
[Round "6"]
[White "Kavalek, Lubomir"]
[Black "Martz, William E"]
[Result "1/2-1/2"]
[WhiteElo "2555"]
[BlackElo "2420"]
[ECO "B04"]

1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.c4 Nb6 5.exd6 cxd6 6.Nc3 g6 7.h3 Bg7 8.Nf3 O-O
9.Be2 Nc6 10.O-O Bf5 11.Be3 d5 12.c5 Nc4 13.Bxc4 dxc4 14.Qa4 Bd3 15.Rfd1 Qa5
16.Qxa5 Nxa5 17.Ne1 Bf5 18.g4 Bd7 19.b4 cxb3 20.axb3 Nc6 21.Rac1 e6 22.Nc2 f5
23.gxf5 Rxf5 24.b4 Rh5 25.b5 Ne7 26.Nb4 Rxh3 27.Bg5 Nf5 28.c6 bxc6 29.bxc6 Bc8
30.Ne4 Rb3 31.Nd3 Bxd4 32.Ndc5 Rb5 33.Nd7 e5 34.Kg2 h6 35.Bf6 g5 36.Rb1 Ba6
37.Bxe5 Rxe5 38.Nxe5 Bxe5 39.Nc5 Bc4 40.Rb4 Bf7 41.Na6 Rc8 42.c7 Rxc7 43.Nxc7 Bxc7
44.Rb7 Bd6 45.Rxa7 Kg7 46.Rd5 Kg6 47.Rxf5 Kxf5 48.Rxf7+ Kg6 49.Ra7 Be5 50.Kf3 Kf5
51.Rf7+ Bf6 52.Rh7 Kg6 53.Ra7 Kf5 54.Ra5+  1/2-1/2

