Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. O-O Bc5 5. Nc3 O-O 6. d3 d6 7. Bg5 h6 8. Bh4
Be6 9. Nd5 Bxd5 10. exd5 Nd4 11. c3 Nf5 12. d4 exd4 13. cxd4 Nxh4 14. Nxh4 Bb6
15. Nf5 Qd7 16. g4 Rae8 17. Qf3 Re4 18. h3 Qd8 19. Rad1 Rfe8 20. Bd3 a6 21.
Bxe4 Nxe4 22. Rfe1 Ng5 23. Qg3 Kh7 24. Kg2 g6 25. Ne3 Ne6 26. Nc2 Ng5 27. f4
Ne4 28. Qf3 Nf6 29. Kf1 h5 30. g5 Nd7 31. Rxe8 Qxe8 32. Re1 Qc8 33. Re7 Kg7 34.
Qe4 Nf8 35. Ne3 Qxh3+ 36. Ke2 Qh2+ 37. Kd3 Qg1 38. Re8 h4 39. Qe7 Qb1+ 40. Kc3
Ba5+ 41. Kc4 b5+ 42. Kb3 *
Position (FEN): 4Rn2/2p1Qpk1/p2p2p1/bp1P2P1/3P1P1p/1K2N3/PP6/1q6 b - - 1 42
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1007
Best move: Qd3#