[Event "Tilburg, 1992"] [White "Gata Kamsky"] [Black "Vasil Spasov"] [FEN "5r2/R4Nkp/1p4p1/2nR2N1/5p2/7P/6PK/1r6 w - - 1 0"] %Hidden=1 1. Nh6+ Nb7 2. Rxb7+ Rf7 3. Rxf7+ Kxh6 4. Rxh7#