[Event "RSA-ch"] [Site "East London"] [Date "1951.??.??"] [Round "?"] [White "Kolnik, Moss"] [Black "Dreyer, Kurt"] [Result "1-0"] [WhiteElo "?"] [BlackElo "?"] 1.d4 f5 2.c4 e6 3.g3 Nf6 4.Bg2 d5 5.Nf3 c6 6.b3 Be7 7.0-0 0-0 8.Nc3 Bd7 9.Ne5 Be8 10.e3 Nbd7 11.Bb2 Bh5 12.f3 Nxe5 13.dxe5 Nd7 14.Ne2 Qa5 15.cxd5 cxd5 16.Nf4 Bf7 17.e4 g5 18.Nh3 Nc5 19.exd5 exd5 20.f4 g4 21.Nf2 Rad8 22.Nxg4 $1 Be6 (22...fxg4 23.Qxg4+ Bg6 24.f5) 23.Nh6+ (23.Nf6+ Bxf6 24.exf6 Ne4 25.Re1 {was also good}) 23...Kg7 24.Qh5 Ne4 25.g4 $5 {a bold exchange sacrifice} 25...Qc5+ 26.Kh1 Nf2+ 27.Rxf2 Qxf2 {Diagram [#]} 28.Ba3 $5 {originally given !! as it is a problem-like decoy of the B on e7} (28.gxf5 $1 Qxb2 29.Rg1 $1 $18 {is the engine's choice}) 28...Qh4 $2 {Dreyer accepts a lost ending, but he should have tried 28...Bxa3} (28...Bxa3 29.Rf1 $1 {Moss had this zwischenzug up his sleeve} (29.Qg5+ Kh8 30.gxf5 {and now the natural 30...Bc8 loses, but} 30...Rd7 $1 {is good for Black}) 29...Qb6 {not best} 30.gxf5 Bc8 (30...Rd7 {loses to} 31.dxe6 Qxe6 32.Bh3) 31.f6+ $1 {is winning for White, as his central passed pawns give him a deadly attack}) 29.Qxh4 Bxh4 30.Bxf8+ Rxf8 31.Nxf5+ Bxf5 32.gxf5 Rxf5 33.Rf1 d4 34.Be4 {and Black resigned on the 49th move} 1-0 [Event "Cape Town"] [Site "?"] [Date "1940.??.??"] [Round "?"] [White "Kolnik, Moss"] [Black "Schurr"] [Result "1-0"] [WhiteElo "?"] [BlackElo "?"] 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.0-0 d6 6.d4 b5 7.dxe5 Nxe4 8.Qd5 Bb7 9.Bb3 Nxe5 10.Qxb7 Nc5 {Diagram [#]} 11.Nxe5 $1 Nxb7 12.Bxf7+ (12.Bxf7+ Ke7 13.Bg5#) 1-0