[Event "Ch Bulgaria"] [Site "masterchessopen.com - Sofia (Bulgaria)"] [Date "1970.02.25"] [Round "5"] [White "Radev Nikolai (BUL)"] [Black "Mlechev Hristo (BUL)"] [Result "1-0"] [WhiteElo "2304"] [BlackElo "2225"] [ECO "D31"] [Opening "QGD: 3.Nc3"] 1.d4 d5 2.c4 e6 3.Nc3 f5 4.g3 c6 5.Bg2 Nf6 6.Nf3 Be7 7.O-O O-O 8.Qc2 Qe8 9.Bf4 Qh5 10.Rad1 Ng4 11.h3 Nh6 12.Ne5 Nd7 13.Nxd7 Bxd7 14.cxd5 exd5 15.Qb3 Bc8 16.Bxd5+ Kh8 17.Bg2 Nf7 18.d5 g5 19.Be3 c5 20.d6 Bxd6 21.Rxd6 Nxd6 22.Bxc5 Rf6 23.Nd5 Ne8 24.Nxf6 Nxf6 25.Rd1 Kg7 26.Rd6 Qf7 27.Bd4 Qxb3 28.axb3 Kf7 29.Rxf6+ {#r} 1-0