[Event "Banja-Luke, 1976"] [White "Vlastimil Hort"] [Black "Milenko Sibarevic"] [FEN "1R2R3/p1r2pk1/3b1pp1/8/2Pr4/4N1P1/P4PK1/8 w - - 1 0"] %Hidden=1 1. Nf5+ gxf5 2. Rg8+ Kh6 3. Rh8+ Kg5 4. Rbg8#