Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 e5 5. Qd1 Nf6 6. Nc3 g6 7. Bg5 Be7 8.
Bxf6 Bxf6 9. Nd5 O-O 10. Bd3 Bg7 11. O-O Be6 12. Bc4 Nc6 13. c3 a5 14. a4 Rc8
15. Bb3 Kh8 16. Ng5 Qe8 17. Nb6 Rd8 18. Nd5 Bxd5 19. Bxd5 Qe7 20. Nf3 Qf6 21.
Nd2 Rd7 22. Nc4 Ne7 23. Nxa5 Nxd5 24. exd5 Qd8 25. b4 f5 26. Re1 f4 27. f3 Re7
28. Kh1 e4 29. Rxe4 Rxe4 30. fxe4 f3 31. gxf3 Qf6 32. Nxb7 Qxc3 33. Rc1 Qe3 34.
Kg2 Bd4 35. Rc2 Qg5+ 36. Kh1 Be5 37. Qg1 Qf4 38. a5 Qxf3+ 39. Qg2 Qd1+ 40. Qg1
Qxc2 41. a6 Rf1 42. Qxf1 *
Position (FEN): 7k/1N5p/P2p2p1/3Pb3/1P2P3/8/2q4P/5Q1K b - - 0 42
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 936
Best move: Qxh2#