[Event "Ch World (team) (under 26) (final B)"] [Site "masterchessopen.com Krakow (Poland)"] [Date "1964.07.23"] [Round "1"] [White "Ketola Klaus"] [Black "Celis Stephane"] [Result "1-0"] [ECO "C66"] [Opening "Spanish: Closed Berlin"] 1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O d6 5.d4 Bd7 6.Nc3 exd4 7.Nxd4 Nxd4 8.Qxd4 Be7 9.Bxd7+ Qxd7 10.b3 O-O 11.Bb2 c5 12.Qd2 Qe6 13.f4 Qg4 14.Rad1 Rad8 15.Qc1 Qh4 16.g3 {#r} 1-0