[Event "Ch Bulgaria"] [Site "masterchessopen.com Sofia (Bulgaria)"] [Date "1961.02.26"] [Round "17"] [White "Nejkirch Oleg"] [Black "Radulov Ivan (BUL)"] [Result "0-1"] [BlackElo "2306"] [ECO "D02"] [Opening "Queen's Pawn: 2.Nf3 Nf6"] 1.d4 d5 2.Nf3 Nf6 3.c4 e6 4.Nc3 Be7 5.Bg5 O-O 6.e3 b6 7.cxd5 exd5 8.Rc1 c5 9.dxc5 bxc5 10.Bxf6 Bxf6 11.Nxd5 Bxb2 12.Rxc5 Na6 13.Rb5 Ba3 14.Rb3 Bd6 15.Bc4 Nc5 16.Rb2 Ba6 17.Qe2 Qa5+ 18.Kf1 Rab8 19.Rxb8 Rxb8 20.g3 Rb2 21.Qxb2 Bxc4+ 22.Kg2 Nd3 23.Nf6+ gxf6 24.Qxf6 Qd5 25.e4 Qc5 26.Rf1 Be7 27.Qc3 Nf4+ {#R} 0-1