[Event "Buenos Aires"] [Site "Buenos Aires ARG"] [Date "1970.07.23"] [EventDate "1970.??.??"] [Round "4"] [Result "1-0"] [White "Robert James Fischer"] [Black "Samuel Schweber"] [ECO "C18"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "94"] 1.e4 {Analysis from Chessville.com weekly newsletter Volume 3 Issue 17} e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Qc7 7.Nf3 Nc6 8.Be2 Bd7 9.O-O Nge7 10.a4 Na5 11.Re1 cxd4 12.cxd4 Nc4 13.Bd3 h6 14.Nd2 Nxd2 15.Bxd2 Nc6 16.Qg4 g6 17.Re3 O-O-O 18.Rg3 Kb8 19.Rf3 f5 20.exf6 e5 21.Qg3 Nxd4 22.Re3 e4 23.Rxe4 Qxg3 { Black has no time for capturing the rook because 23...dxe4 allows 24.Bf4. } 24.Rxd4 {...and now the Black queen has nowhere to go, the point of Fischer's conception. } 24...Qg4 25.Rxg4 Bxg4 26.Bxg6 Rhg8 27.Bh7 Rh8 28.Bd3 Rde8 29.f7 Re7 30.f8=Q+ Rxf8 31.Bb4 Rff7 32.Bxe7 Rxe7 33.f3 Bd7 34.a5 Kc7 35.Kf2 Rf7 36.Ke3 Kd6 37.g3 Kc5 38.f4 Bg4 39.Rb1 Re7+ 40.Kd2 b6 41.axb6 axb6 42.h3 Bd7 43.g4 d4 44.f5 Re3 45.f6 Rf3 46.Rf1 Rxf1 47.Bxf1 Be6 1-0