[Event "Gardabaer, 1991"] [White "Sigurdur Sigfusson"] [Black "Johann Hjartarson"] [FEN "8/5r1p/R3pk2/2NR1np1/2P2r2/1P5K/P6P/8 b - - 0 1"] %Hidden=1 1... g4+ 2. Kg2 Ne3+ 3. Kg3 Rf3+ 4. Kh4 Rh3#