[Event "Ch Bulgaria"] [Site "masterchessopen.com - Plovdiv (Bulgaria)"] [Date "1969.02.07"] [Round "6"] [White "Kolarov Atanas S (BUL)"] [Black "Peev Peicho (BUL)"] [Result "1-0"] [WhiteElo "2415"] [BlackElo "2284"] [ECO "A02"] [Opening "Bird: 1..Nf6 2.Nf3"] 1.f4 Nf6 2.Nf3 b6 3.g3 Bb7 4.Bg2 c5 5.d3 d5 6.O-O g6 7.Ne5 Nbd7 8.c4 Nxe5 9.fxe5 Nd7 10.Nc3 Nxe5 11.Nxd5 Qd7 12.Bg5 O-O-O 13.a4 h6 14.Bf4 Bg7 15.a5 e6 16.axb6 exd5 17.bxa7 Kc7 18.Qb3 g5 19.Bd2 Kd6 20.cxd5 Qc8 21.Qb6+ Kd7 22.Rxf7+ {#r} 1-0