1. b7 Kf7 1... Bxd6 2. Ra8 Kf7 (2... Ke7 3. Rxb8+-) 3. Bxd6 Qxb7 (3... Qxd6 4. b8=Q+-) 4. Rf8# 1... Qxb7+ 2. d7+ Kf7 3. d8=N++- 2. Ra8 Qxb7 3. Rf8+ Kxf8+ 4. d7+ Kf7 5. d8=N+ 5. d8=Q Qb1+ 6. Kh8 Qh1# 5... Ke8+ 6. Nxb7+- 1-0 [Dainieko 1951]