Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Bf4 O-O 5. e3 d6 6. Be2 Nh5 7. Bg3 c5 8. Nc3
cxd4 9. exd4 f5 10. Nd5 e6 11. Bh4 Bf6 12. Nxf6+ Nxf6 13. O-O Qb6 14. Qd2 Ne4
15. Qc2 Nc6 16. d5 Nb4 17. Qa4 e5 18. Be7 Rf7 19. Qe8+ Kg7 20. a3 Na6 21. Bd3
Qc7 22. Qd8 Qxe7 23. Qa5 Nac5 24. Be2 Nb3 25. Qb4 Nxa1 26. Rxa1 a5 27. Qb3 a4
28. Qe3 Nc5 29. Re1 f4 30. Qc3 Bf5 31. h3 h5 32. Nh2 Qf6 33. Qc1 Nb3 34. Qc3 e4
35. Qb4 Kh6 36. Bd1 Nc5 37. f3 Nd3 38. Qb5 Qd4+ 39. Kh1 Nf2+ 40. Kg1 Nxh3+ 41.
Kh1 Nf2+ 42. Kg1 Nh3+ 43. Kh1 Qg1+ 44. Rxg1 *
Position (FEN): r7/1p3r2/3p2pk/1Q1P1b1p/p1P1pp2/P4P1n/1P4PN/3B2RK b - - 0 44
Black to move.
Themes:  Middlegame Mate in 1, Smothered Mate 
Puzzle rating: 805
Best move: Nf2#