[Event "Zuerich"]
[Site "Zuerich"]
[Date "1961.??.??"]
[Round "9"]
[White "Keres, Paul"]
[Black "Christoffel, Martin"]
[Result "1-0"]
[ECO "C03"]
[Opening "French Defense: Tarrasch Variation, Guimard Defense"]
[PlyCount "37"]

1.e4 e6 2.d4 d5 3.Nd2 Nc6 4.c3 e5 5.exd5 Qxd5 6.Ngf3 Bg4 7.Bc4 Bxf3 8.Qb3 Qd7 9.Nxf3 exd4 10.O-O Na5 11.Bxf7+ Kd8 12.Qe6 Qxe6 13.Bxe6 dxc3 14.Ng5 Nh6 15.Bh3 Bd6 16.Re1 b5 17.bxc3 Rg8 18.a4 Nb3 19.Ne6+ 1-0