[Event "Ch Poland"] [Site "masterchessopen.com Sopot (Poland)"] [Date "1946.07.26"] [Round "5"] [White "Piechota Jan"] [Black "Tarnowski Alfred"] [Result "0-1"] [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 Na5 10.Bc2 c5 11.d3 Nc6 12.Nbd2 Ne8 13.Nf1 f5 14.exf5 Bxf5 15.Ne3 Be6 16.d4 exd4 17.cxd4 Nb4 18.Bb1 Nc7 19.a3 Nbd5 20.Nxd5 Bxd5 21.Qd3 g6 22.Bh6 Rxf3 23.gxf3 Bg5 24.Bxg5 Qxg5+ 25.Kf1 Ne6 26.Ba2 Bxa2 27.h4 Qxh4 28.Rxa2 Nf4 29.Qb3+ c4 {#R} 0-1