[Event "Ch Poland"] [Site "masterchessopen.com – Poznan (Poland)"] [Date "1971.02.22"] [Round "8"] [White "Kostro Jerzy (POL)"] [Black "Autowicz Zenon (POL)"] [Result "1-0"] [WhiteElo "2385"] [BlackElo "2200"] [ECO "C70"] [Opening "Spanish: 4.Ba4"] 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 9.h3 Nb8 10.d3 c5 11.Nbd2 Bb7 12.Nf1 c4 13.dxc4 Nxe4 14.cxb5 Nc5 15.Bd5 Bxd5 16.Qxd5 Nbd7 17.bxa6 Rxa6 18.Be3 Ne6 19.Red1 Qa8 20.Qxa8 Rfxa8 21.a3 f5 22.Bc1 Ndc5 23.Ne3 g6 24.Nd5 Kf7 25.Rb1 Nb3 26.Nd2 Nxc1 27.Rbxc1 Bg5 28.Rc2 Bxd2 29.Rcxd2 Rb8 30.Nb4 Rxb4 31.axb4 Ke7 32.Rd5 Rb6 33.Ra5 Nf8 34.Kf1 Ke6 35.Rda1 Nd7 36.Ra6 Rb7 37.Rd1 Nb6 38.b3 Nc8 39.Ke2 g5 40.g4 f4 41.Kf3 h6 42.Ke4 Rb8 43.h4 gxh4 44.Rh1 h5 45.Rxh4 hxg4 46.Rxg4 Ne7 47.Rh4 Nc8 48.Rh6+ Kd7 49.Rh8 Kc7 50.Rh7+ Kd8 {#r} 1-0