[Event "Ch Bulgaria"] [Site "masterchessopen.com Sofia (Bulgaria)"] [Date "1972.02.21"] [Round "17"] [White "Bonchev Stoiko (BUL)"] [Black "Tomov Krum"] [Result "1-0"] [WhiteElo "2220"] [ECO "B54"] [Opening "Sicilian: Open, 2...d6, 4...Nf6"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 Bd7 7.Qd2 Rc8 8.f4 Nxd4 9.Qxd4 Qa5 10.e5 dxe5 11.fxe5 e6 12.O-O-O Bc6 13.Bxf6 gxf6 14.Ne4 Be7 15.Nd6+ Bxd6 16.exd6 Qg5+ 17.Kb1 O-O 18.Qf2 Be4 19.Bd3 f5 20.Rhe1 Bxd3 21.Rxd3 f4 22.g3 Qc5 23.Qd2 fxg3 24.Rxg3+ Kh8 25.Rc3 Qf5 26.Rxc8 Rxc8 27.d7 Rd8 28.Qc3+ Kg8 29.Rg1+ Kf8 30.Qa3+ {#r} 1-0