Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Nf3 e6 3. c4 Nf6 4. cxd5 exd5 5. g3 Bd6 6. Bg2 O-O 7. O-O Bf5 8. a3
Nc6 9. Nc3 Ne7 10. Bg5 Ng6 11. Bxf6 Qxf6 12. Nxd5 Qe6 13. Nc3 c6 14. Na4 b5 15.
Nc5 Bxc5 16. dxc5 a5 17. Nd4 Qc4 18. Nxf5 Qxc5 19. Ne3 Rac8 20. Qc1 Qe5 21. Rb1
c5 22. Qd2 a4 23. Qa5 Rb8 24. Rfd1 h6 25. Rd5 Qe7 26. Nf5 Qxe2 27. Rxc5 Rfd8
28. Ne3 Rd2 29. Rf5 Rxb2 30. Rxb2 Qxb2 31. Qa7 Rc8 32. Qxf7+ Kh7 33. Rd5 Rb8
34. Be4 Rb6 35. Bxg6+ Rxg6 36. Rd8 Rf6 37. Qg8+ Kg6 38. Rd7 Qxf2+ 39. Kh1 Qxe3
40. Qxg7+ Kf5 41. Rd5+ Ke6 *
Position (FEN): 8/6Q1/4kr1p/1p1R4/p7/P3q1P1/7P/7K w - - 3 42
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1258
Best move: Qd7#