Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. f4 d6 3. Nf3 Nd7 4. Bc4 h6 5. f5 Ndf6 6. d3 Be7 7. O-O Bd7 8. a4 c6
9. Be3 Qc7 10. h3 Nh5 11. Nxe5 dxe5 12. Qxh5 O-O-O 13. Qxf7 Bf6 14. Qh5 Ne7 15.
b4 Kb8 16. Nc3 Nc8 17. Rfb1 Nd6 18. Bb3 Be8 19. Qe2 Nf7 20. b5 Bg5 21. Bxg5
Nxg5 22. bxc6 Qxc6 23. Bd5 Qc5+ 24. Kh1 Bc6 25. Bxc6 Qxc6 26. Nd5 Rd7 27. Rb5
Nf7 28. Rab1 Nd6 29. Nb4 Qc3 30. Rxe5 Rc8 31. Rb5 Nxb5 32. axb5 Rd4 33. Rb3
Qa1+ 34. Kh2 Qc1 35. c4 Qf4+ 36. g3 Qg5 37. Qf2 Rcd8 38. Nd5 R4xd5 39. cxd5 Rc8
40. Ra3 Rc1 41. Qxa7+ Kc7 42. Qa5+ Kd7 43. Rc3 *
Position (FEN): 8/1p1k2p1/7p/QP1P1Pq1/4P3/2RP2PP/7K/2r5 b - - 4 43
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 864
Best move: Qd2#