[Event "No. 4472 Tactic: Chess, Combination"] [Site "Copenhagen"] [Round "0"] [White "Nimzowitsch, Aaron "] [Black "Nielson"] [ECO "B15"] [Opening "Caro-Kann: 4.Nxe4"] 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 c5 8. O-O Be7 9. c3 O-O 10. Re1 b6 11. h3 Bb7 12. Bf4 Bxf3 13. Qxf3 cxd4 14. cxd4 Nd5 15. Be4 N7f6 16. Be5 Nxe4 17. Nxe4 Nf6 18. Rac1 Nxe4 19. Rxe4 Qd5 20. Rc7 Bd6 21. Rd7 Rad8 22. Rxd6 Rxd6 {Diagram} 23. Qf6 {+-} (23. Qf6 gxf6 24. Rg4+ Kh8 25. Bxf6No. ) *