Chess puzzle (Checkmate)
Moves: 1. e4 d6 2. Nf3 Nd7 3. d4 e5 4. d5 Ngf6 5. Nc3 Be7 6. Bd3 c6 7. O-O Nc5 8. Be3
Nxd3 9. cxd3 cxd5 10. Nxd5 Nxd5 11. exd5 O-O 12. Re1 f5 13. Bd2 Bd7 14. b3 Bf6
15. Rc1 Bb5 16. Bc3 b6 17. a4 Ba6 18. b4 Bb7 19. Qb3 Kh8 20. d4 e4 21. Nd2 Bg5
22. g3 Qf6 23. h4 Bh6 24. b5 Rac8 25. Rc2 Rfe8 26. Bb2 Rxc2 27. Qxc2 Bxd5 28.
Nf3 Qf7 29. Ng5 Bxg5 30. hxg5 Bc4 31. Rc1 d5 32. Re1 Qg6 33. Qd2 Qf7 34. Qf4 g6
35. Ba3 Kg8 36. Qd6 Qe6 37. Qc7 Bb3 38. Qxa7 Bxa4 39. Qxa4 f4 40. gxf4 Qg4+ 41.
Kf1 Qh3+ 42. Ke2 *
Position (FEN): 4r1k1/7p/1p4p1/1P1p2P1/Q2PpP2/B6q/4KP2/4R3 b - - 4 42
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1307
Best move: Qd3#