[Event "No. 4855 Tactic: Chess, Combination"] [Site "?"] [Round "0"] [White "Sigurdsson"] [Black "Thornwaldson"] [ECO "D37"] [Opening "QGD: 4.Nf3"] 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. e3 c6 6. Bd3 Be7 7. O-O O-O 8. e4 dxc4 9. Bxc4 Re8 10. Ng5 h6 {Diagram} 11. Nxf7 Kxf7 12. Bxe6+ Kxe6 (12... Kf8 13. e5 {+-}) 13. Qb3+ Nd5 (13... Kd6 14. Bf4+ {+-}) 14. Nxd5 Kf7 15. Nf4+ {+-} *