[Event "US Championship"]
[Site "New York, NY USA"]
[Date "1967.01.01"]
[EventDate "1966.12.11"]
[Round "11"]
[Result "1/2-1/2"]
[White "William G Addison"]
[Black "Nicolas Rossolimo"]
[ECO "E69"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "57"]

1.d4 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 O-O 5.Nc3 d6 6.Nf3 Nbd7 7.O-O
e5 8.e4 c6 9.h3 Re8 10.Be3 exd4 11.Nxd4 Nc5 12.Qc2 a5 13.Rad1
Nfd7 14.Nb3 Qe7 15.Nxc5 Nxc5 16.Qd2 Be5 17.Rfe1 Be6 18.f4 Bg7
19.Qxd6 Qxd6 20.Rxd6 Bxc3 21.bxc3 Na4 22.Rb1 Reb8 23.Bd4 Bxc4
24.Bf1 Bxa2 25.Ra1 Bb3 26.Ra3 Bc2 27.Ra2 Bb3 28.Ra3 Bc2 29.Ra2
1/2-1/2