Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Nf3 c6 3. e3 Nf6 4. c4 Bg4 5. Nc3 e6 6. Qb3 b6 7. Be2 Bd6 8. Bd2
O-O 9. Rc1 Nbd7 10. h3 Bf5 11. Nh4 Bg6 12. Nxg6 hxg6 13. Bf3 Rc8 14. e4 dxe4
15. Nxe4 Nxe4 16. Bxe4 Qf6 17. Bc3 Qh4 18. Qc2 c5 19. O-O cxd4 20. Bxd4 Bc5 21.
Rfd1 Nf6 22. Bf3 Rfd8 23. Bxc5 Rxd1+ 24. Rxd1 Rxc5 25. Rd8+ Kh7 26. Be2 Ne4 27.
Bd3 Ng5 28. b4 Re5 29. Qd2 Nxh3+ 30. gxh3 Qxh3 31. f4 Rh5 32. Be4 Qg4+ 33. Bg2
Rf5 34. Rd7 Rxf4 35. Rxa7 e5 36. c5 bxc5 37. bxc5 f5 38. c6 Rc4 39. c7 e4 40.
Qb2 Qg5 41. c8=Q Rxc8 *
Position (FEN): 2r5/R5pk/6p1/5pq1/4p3/8/PQ4B1/6K1 w - - 0 42
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1179
Best move: Qxg7#