[Event "Germany, 2007"] [White "Dietmar Kolbus"] [Black "Peter Heine Nielsen"] [FEN "2r3k1/pb3ppp/8/qP2b3/8/1P6/1P1RQPPP/1K3B1R b - - 0 1"] %Hidden=1 1... Rc1+ 2. Kxc1 Qa1+ 3. Kc2 Qxb2+ 4. Kd3 Qc3#