[Event "Simul"] [Site "Oak Park, IL USA"] [Date "1979.??.??"] [EventDate "?"] [Round "?"] [Result "0-1"] [White "Guensberg"] [Black "Georges Koltanowski"] [ECO "A07"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "46"] 1.e4 e5 2.Nf3 Nc6 3.g3 Bc5 4.Bg2 Nf6 5.O-O O-O 6.d3 d6 7.c3 h6 8.Nbd2 a5 9.a4 g5 10.Qc2 Kg7 11.Nc4 Be6 12.Bxg5 hxg5 13.Nxg5 Bxc4 14.dxc4 Ne7 15.Nf3 Ng6 16.h4 Rh8 17.Ng5 Qe7 18.Bh3 Rag8 19.Kg2 Kf8 20.Rh1 Rxh4 21.b4 axb4 22.cxb4 Bd4 23.Raf1 Nf4+ 0-1