[Event "BUL-ch"] [Site "Sofia BUL"] [Date "1958.02.??"] [EventDate "?"] [Round "?"] [Result "1-0"] [White "Milko Bobotsov"] [Black "Petar Orev"] [ECO "A16"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "132"] 1.c4 Nf6 2.Nc3 g6 3.g3 Bg7 4.Bg2 c5 5.e4 Nc6 6.Nge2 d6 7.O-O O-O 8.Rb1 Ne8 9.a3 Nc7 10.b4 Ne6 11.d3 Ned4 12.b5 Nxe2+ 13.Nxe2 Nd4 14.Nxd4 cxd4 15.Qb3 Kh8 16.Bd2 e5 17.f4 f5 18.fxe5 dxe5 19.c5 f4 20.gxf4 Qh4 21.Rf2 exf4 22.Rbf1 g5 23.Qd5 Bg4 24.Be1 Qh5 25.h4 Be2 26.Bf3 Bxf3 27.Rxf3 Qg4+ 28.Kh1 gxh4 29.Qa2 Be5 30.Qg2 Qh5 31.Qh3 Rg8 32.Bxh4 Qf7 33.Bg3 Raf8 34.Bxf4 Bxf4 35.Rxf4 Qxf4 36.Rxf4 Rxf4 37.c6 bxc6 38.bxc6 Rf7 39.Qh5 Rf1+ 40.Kh2 Rf2+ 41.Kh3 Rf1 42.Qe5+ Rg7 43.Qb8+ Rg8 44.Qh2 Rf3+ 45.Kh4 Rxd3 46.Qe5+ Rg7 47.Qb8+ Rg8 48.c7 Rc3 49.Qxa7 Rc4 50.Qa6 Rxc7 51.Qf6+ Rcg7 52.Qxd4 Re8 53.a4 Kg8 54.a5 Rge7 55.Qd5+ Kg7 56.Qg5+ Kf7 57.Qd5+ Kg7 58.a6 Rxe4+ 59.Kg3 R4e5 60.Qd7+ Kg6 61.Qd3+ Kf6 62.Kf4 R5e7 63.Qd4+ Kg6 64.a7 Rf7+ 65.Kg3 Rff8 66.Qd6+ Re6 1-0