Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Bf4 g6 3. Nc3 Bg7 4. e4 d6 5. Qd2 e5 6. Bh6 Bxh6 7. Qxh6 exd4 8.
Nce2 Nc6 9. Qh4 O-O 10. Nf3 Bg4 11. Nexd4 Nxd4 12. Nxd4 c5 13. Be2 Bxe2 14.
Nxe2 Re8 15. Nc3 Qa5 16. O-O Nd7 17. Nd5 Rac8 18. Rfd1 Qb5 19. Rab1 Ne5 20.
Nf6+ Kg7 21. Nxe8+ Rxe8 22. Rxd6 Nc4 23. Qf6+ Kg8 24. Rd5 Rxe4 25. Rd8+ Re8 26.
Rxe8+ Qxe8 27. Qc3 b5 28. Re1 Qd8 29. h3 h5 30. b3 Na5 31. Qxc5 Qd2 32. Re8+
Kh7 33. Qxb5 Qd1+ 34. Kh2 Qd6+ 35. g3 Nc6 36. Qa6 h4 37. Rc8 hxg3+ 38. fxg3
Qd2+ 39. Kg1 Qe1+ 40. Kg2 Qd2+ 41. Kf3 Qd4 42. Ke2 Qe4+ 43. Kd1 Qh1+ 44. Kd2
Qd5+ 45. Kc3 *
Position (FEN): 2R5/p4p1k/Q1n3p1/3q4/8/1PK3PP/P1P5/8 b - - 14 45
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 970
Best move: Qd4#