Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 d6 3. a3 g6 4. Bc4 Bg7 5. O-O e6 6. c3 Ne7 7. d4 cxd4 8. cxd4
O-O 9. Bg5 Nbc6 10. Nc3 a6 11. Re1 b5 12. Ba2 Bb7 13. d5 Ne5 14. dxe6 fxe6 15.
Bxe6+ Kh8 16. Nxe5 Bxe5 17. Bh6 Bg7 18. Bxg7+ Kxg7 19. Qd4+ Rf6 20. Re3 Nc6 21.
Qd5 Qe7 22. Bh3 Raf8 23. Qd2 Ne5 24. b3 Qc7 25. Rc1 Qa5 26. Ra1 b4 27. Nd5 Rxf2
28. Qxf2 Rxf2 29. Kxf2 bxa3 30. b4 Qa4 31. Rexa3 Qc2+ 32. Kg3 Qxe4 33. Nf4 g5
34. b5 gxf4+ 35. Kf2 Nd3+ 36. Kg1 Qe3+ 37. Kh1 Nf2+ 38. Kg1 Nxh3+ 39. Kh1 Qg1+
40. Rxg1 *
Position (FEN): 8/1b4kp/p2p4/1P6/5p2/R6n/6PP/6RK b - - 0 40
Black to move.
Themes:  Endgame Mate in 1, Smothered Mate 
Puzzle rating: 956
Best move: Nf2#