Crni na potezu - mat u 4

Nils Lindemann vs Werner Viehmann, Mainz, 1995

[FEN "r1b1k2r/pp2bpp1/1np1p2p/8/4BB2/3R1N2/qPP1QPPP/2K4R b kq - 0 1 KQkq - 0 1"] [NAVIGATION "0"] [CUSTOM_MOVE "1"] 1... Qa1+ 2.Kd2 Nc4+ 3. Kc3 Qxb2+ 4.Kxc4 b5#