Herman Steiner vs Ludwig Rellstab Sr
In Reggio Emilia during 1951, Herman Steiner found a way to overwhelm Ludwig Rellstab Sr. with a direct mating attack. White possesses a forced mate in four to finish the game.
Roll over to see the solution: 1. Qd6+ Ke8 2. Bd7+ Kd8 3. Bxb5+ Kc8 4. Ba6#
FEN: 5k2/p2Q1pp1/1b5p/1p2PB1P/2p2P2/8/PP3qPK/8 w - - 1 0