Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5 a6 5. d4 Nd7 6. Bd3 Nxe5 7. dxe5 e6 8.
O-O Ne7 9. Nd2 Nc6 10. f4 Qc7 11. c3 g6 12. Nf3 Bc5+ 13. Kh1 Bd7 14. Qe1 Be7
15. Be3 Na5 16. Nd4 Nc4 17. Bc1 h5 18. Qg3 h4 19. Qg4 O-O-O 20. b3 Nb6 21. Bd2
Kb8 22. a4 h3 23. g3 Nc8 24. a5 Na7 25. b4 f5 26. Qe2 g5 27. Rac1 gxf4 28. gxf4
Rdg8 29. Rg1 Nc6 30. Be3 Nxd4 31. Bxd4 Bc6 32. Rxg8+ Rxg8 33. Rg1 Qd8 34. Qh5
Rh8 35. Qf7 Bh4 36. Rg7 Bf2 37. Bxf2 d4+ 38. Kg1 dxc3 39. Bxa6 Qd1+ 40. Bf1 Qf3
41. Bb6 Qh1+ 42. Kf2 Qxh2+ 43. Ke1 *
Position (FEN): 1k5r/1p3QR1/1Bb1p3/P3Pp2/1P3P2/2p4p/7q/4KB2 b - - 1 43
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1180
Best move: Qd2#