[Event "Ch Bulgaria"] [Site "masterchessopen.com - Sofia (Bulgaria)"] [Date "1963.03.10"] [Round "7"] [White "Minev Nikolay N (USA)"] [Black "Popov Vladilen (BUL)"] [Result "1-0"] [WhiteElo "2370"] [BlackElo "2260"] [ECO "A60"] [Opening "Benoni: 4.Nc3 exd5 5.cxd5"] 1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 g6 6.e4 d6 7.f4 Bg7 8.e5 Nfd7 9.Nb5 dxe5 10.Nd6+ Kf8 11.Nxc8 Qxc8 12.Nf3 e4 13.Ng5 Nf6 14.Qc2 h6 15.Nh3 Nxd5 16.Qxe4 Qe8 17.Qxe8+ Kxe8 18.Bc4 Nb4 19.O-O Nc2 20.Rb1 f5 21.Bd2 Bd4+ 22.Kh1 Rh7 23.g4 Bh8 24.gxf5 gxf5 25.Rg1 Rg7 26.Bc3 Nd4 27.b4 Nbc6 28.bxc5 Rxg1+ 29.Nxg1 Rb8 30.Ne2 Nxe2 31.Bxh8 Nxf4 32.Bg7 h5 33.Rf1 Ng6 34.Rxf5 Kd7 35.Bf7 Nce7 36.Rxh5 Rc8 37.Rg5 Rc6 38.Bd4 b6 39.cxb6 axb6 40.Rg4 Rd6 41.Bb3 Nf5 42.Bf2 Nge7 43.Rf4 Nh6 44.Rb4 Nc8 45.Bg3 Rd3 46.Rb5 Kc6 47.Rh5 Ng4 48.Bc2 Rd4 49.h3 Ne3 50.Bb3 Nd6 51.Re5 Rd3 52.Re6 Nf5 53.Bxd6 Rxd6 54.Kg2 Nd4 55.Rxd6+ Kxd6 56.Kf2 Nb5 57.Ke3 Ke5 58.Kd3 Kf4 59.Bc4 Nc7 60.Kd4 Kf5 61.h4 Kf6 62.h5 Kf5 63.h6 Kg6 64.Ke5 b5 65.Bd3+ Kxh6 66.Kd6 Ne8+ 67.Kc5 Kg7 68.Bxb5 Nf6 69.a4 Kf7 70.a5 Ne4+ 71.Kc6 {#r} 1-0