[Event "Mainz, 1995"] [White "Nils Lindemann"] [Black "Werner Viehmann"] [FEN "r1b1k2r/pp2bpp1/1np1p2p/8/4BB2/3R1N2/qPP1QPPP/2K4R b kq - 0 1"] %Hidden=1 1... Qa1+ 2. Kd2 Nc4+ 3. Kc3 Qxb2+ 4. Kxc4 b5#