[Event "Olympiad XVI final D"] [Site "Tel Aviv"] [Date "1964.??.??"] [Round "2"] [White "Isaacson, David"] [Black "Viner, Phillip"] [Result "1-0"] [WhiteElo "?"] [BlackElo "?"] 1.e4 c5 2.Nf3 g6 3.d4 cxd4 4.Nxd4 Bg7 5.Nc3 Nc6 6.Be3 Nf6 7.Bc4 Qa5 8.0-0 0-0 9.Bb3 d6 10.h3 Nxd4 11.Bxd4 Bd7 12.f4 Be6 13.Nd5 $1 Bxd5 14.exd5 Rac8 15.Qf3 Nd7 16.Bxg7 Kxg7 17.Kh1 Rc7 18.c3 b5 19.a3 Qb6 20.Rae1 Re8 21.Bc2 a5 22.Qg3! Nf6 23.f5 b4 $2 {Losing to a brilliant double Rook sacrifice} ({better was} 23...Rf8) 24.fxg6 hxg6 {Diagram [#]} 25.Rxf6 $1 Kxf6 26.Rf1+ Kg7 27.Rxf7+ $1 {stripping the black King of all its defences} 27...Kxf7 28.Qxg6+ Kf8 29.Qh6+ Kf7 30.Bg6+ Kf6 31.Bxe8+ ({quicker was} 31.Bh7+ Kf7 (31...Ke5 32.Qg5#) 32.Qg6+ Kf8 32.Qg8#) 31...Kf5 32.Qg6+ (32.Qg6+ Kf4 33.Qg4+ Ke3 34.Bh5 $18) 1-0