Chess puzzle (Checkmate)
Moves: 1. Nf3 d5 2. g3 c5 3. d3 e6 4. Bg2 Nf6 5. O-O Bd6 6. e4 e5 7. exd5 Nxd5 8. Re1
Nc6 9. Nbd2 Be6 10. Nc4 f6 11. Nxd6+ Qxd6 12. Nd2 O-O 13. Nc4 Qd7 14. a3 Nd4
15. Ne3 Nxe3 16. Bxe3 Bh3 17. Bh1 Rab8 18. Bxd4 Qxd4 19. c3 Qd7 20. Qb3+ Kh8
21. Qd5 Qb5 22. b4 Rfd8 23. Qc4 Qd7 24. Re3 b6 25. Qh4 Bf5 26. Be4 cxb4 27.
axb4 a5 28. Bxf5 Qxf5 29. Qe4 Qe6 30. bxa5 bxa5 31. Rxa5 Qb3 32. c4 h6 33. Rd5
Qd1+ 34. Kg2 Rf8 35. Rd7 Rbe8 36. c5 f5 37. Qf3 Qc1 38. c6 e4 39. dxe4 fxe4 40.
Qg4 Qxc6 *
Position (FEN): 4rr1k/3R2p1/2q4p/8/4p1Q1/4R1P1/5PKP/8 w - - 0 41
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 928
Best move: Qxg7#