[Event "Trencianske Teplice, 1928"] [White "Rudolf Spielmann"] [Black "Max Walter"] [FEN "r2Nqb1r/pQ1bp1pp/1pn1p3/1k1p4/2p2B2/2P5/PPP2PPP/R3KB1R w - - 1 0"] %Hidden=1 1. a4+ Ka5 2. Nxc6+ Bxc6 3. b4+ cxb3 4. Qa6#