1. Nc6! hotar Nb4+ 1... Kxc6 2. Bf6 Kd5 2... a2? 3. Bxd4 3. d3! a2 4. c4+ Kc5 4... dxc3 5. Bxc3 5. Kb7! a1=Q 5... Kb4? 6. Bxd4 6. Be7# 1-0 [Kjell Persson]