Chess puzzle (Checkmate)
Moves: 1. g4 e6 2. Bg2 d5 3. c4 c6 4. cxd5 exd5 5. h3 Bd6 6. Nc3 Nf6 7. d3 d4 8. Ne4
Nxe4 9. Bxe4 O-O 10. Nf3 f5 11. gxf5 Bxf5 12. Qb3+ Kh8 13. Qxb7 Bxe4 14. Qxa8
Bxf3 15. exf3 Rxf3 16. Qxa7 Rxd3 17. Rg1 Be5 18. Bd2 Nd7 19. O-O-O Bf6 20. Qa6
Rxh3 21. Qxc6 Ne5 22. Qg2 Rf3 23. Kb1 Qd7 24. Ka1 g6 25. Bg5 Qf5 26. Bxf6+ Qxf6
27. Rxd4 Nd3 28. Rd8+ Kg7 29. Rd7+ Kf8 30. Rb1 Nb4 31. Qh2 *
Position (FEN): 5k2/3R3p/5qp1/8/1n6/5r2/PP3P1Q/KR6 b - - 8 31
Black to move.
Themes:  Endgame Mate in 1, Smothered Mate 
Puzzle rating: 1387
Best move: Nc2#