Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 Bg7 5. Nf3 Qb6 6. Nc3 a6 7. Be2 d6 8. O-O
Nf6 9. Qc2 O-O 10. e5 dxe5 11. dxe5 Ng4 12. Qe4 Bf5 13. Qf4 Bh6 14. Qg3 Bxc1
15. Raxc1 Nc6 16. Nd5 Qd8 17. Bc4 e6 18. Nf4 Ngxe5 19. Nxe5 Nxe5 20. Bb3 Rc8
21. Rcd1 Qb6 22. Rfe1 Nc6 23. Qg5 Kg7 24. h4 h6 25. Nh5+ Kh7 26. Nf6+ Kg7 27.
Qf4 h5 28. Qg5 Rh8 29. Rd7 Rc7 30. Rxc7 Qxc7 31. Rd1 Qe5 32. Nd7 Qxb2 33. g3
Rd8 34. Kg2 Ne5 35. Qf6+ Kg8 36. Nxe5 Rxd1 37. Qxf7+ Kh8 38. Qf8+ Kh7 39. Nf7
Rd2 *
Position (FEN): 5Q2/1p3N1k/p3p1p1/5b1p/7P/1B4P1/Pq1r1PK1/8 w - - 5 40
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 2033
Best move: Ng5#