Suddenly it was obvious to me in my analysis I had missed what Fischer had found with the greatest of ease at the board.
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[Event "rated untimed match"] [Site "USSR"] [Date "1979.??.??"] [Round "?"] [White "Petrosjan"] [Black "Ivkov"] [Result "1-0"] [Annotator "David Hayes"] [BlackElo "0"] [FEN "8/pr1r3p/6p1/2p1pk2/3b2N1/6P1/PP1R1PKP/4R3 w - - 0 1"] [SetUp "1"] [TimeControl "0"] [WhiteElo "0"] 1. Rxd4 exd4 2. Re5+ Kxg4 3. h3# 1-0