[Event "Ch Bulgaria"] [Site "masterchessopen.com Sofia (Bulgaria)"] [Date "1971.02.21"] [Round "17"] [White "Tomov Krum"] [Black "Radulov Ivan (BUL)"] [Result "0-1"] [BlackElo "2485"] [ECO "B33"] [Opening "Sicilian: Open, 2...Nc6"] 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bg5 Bd7 7.Bxf6 gxf6 8.Be2 Rg8 9.g3 Nxd4 10.Qxd4 Qa5 11.f4 Rc8 12.O-O-O Qc5 13.Qd3 a6 14.Kb1 Bc6 15.Rhe1 e6 16.f5 Be7 17.Qf3 b5 18.fxe6 fxe6 19.Nd5 exd5 20.exd5 Bd7 21.Qh5+ Kd8 22.Qxh7 Rg5 23.Bf3 Re5 24.Rxe5 fxe5 25.g4 Qf2 26.Be4 Qh4 27.Rg1 Qxh7 28.Bxh7 Bg5 29.h4 Bxh4 30.g5 Ke7 31.Bd3 Rf8 32.g6 Bf6 33.a4 Bg7 {#R} 0-1