[Event "Amsterdam"] [Site "Amsterdam"] [Round "0"] [White "Max Euwe"] [Black "Wiersma"] [Result "1-0"] [ECO "C48"] [Opening "Four Knights: Spanish, 4...d6"] 1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 d6 5.d4 exd4 6.Nxd4 Bd7 7.O-O Nxd4 8.Qxd4 Bxb5 9.Nxb5 a6 10.Nc3 Be7 11.b3 O-O 12.Bb2 Nd7 13.Nd5 Bf6 14.Nxf6+ Qxf6 15.Qxf6 Nxf6 16.Bxf6 gxf6 17.Rad1 Rfe8 18.Rfe1 Re7 19.f3 Rae8 20.Kf2 Kg7 21.Rd5 Re5 22.g4 Rxd5 23.exd5 Rxe1 24.Kxe1 f5 25.Kf2 f4 26.Ke2 Kf6 27.Kd3 Ke5 28.c4 h6 29.h4 a5 30.a3 c5 31.dxc6 bxc6 32.b4 a4 33.Kc3 c5 34.b5 d5 35.cxd5 Kxd5 36.Kd3 c4+ 37.Kc3 Kc5 38.b6 Kxb6 39.Kxc4 Kc6 40.g5 h5 41.Kd4 Kd6 42.Ke4 Kc5 43.Ke5 Kc4 44.Kf6 {#r} 1-0