Chess puzzle (Checkmate)
Moves: 1. d4 e6 2. c4 d5 3. Nc3 c6 4. Nf3 Nf6 5. cxd5 exd5 6. Bg5 Bf5 7. Nh4 Bg6 8.
Nxg6 hxg6 9. e3 Nbd7 10. Bd3 Bd6 11. h3 Qc7 12. Rc1 a6 13. O-O Rh5 14. Bxf6
Nxf6 15. e4 dxe4 16. Nxe4 Nxe4 17. Bxe4 Bf4 18. Rc2 Qa5 19. Rxc6 Qxa2 20. Bb1
Qxb2 21. Re1+ Kf8 22. Rxg6 fxg6 23. Bxg6 Rh6 24. Qd3 Bg5 25. Qf5+ Bf6 26. Rb1
Qxd4 27. Rxb7 Qa1+ 28. Rb1 Qe5 29. Qf3 Rb8 30. Qa3+ Kg8 31. Rxb8+ Qxb8 32. Qa2+
Kh8 33. Qf7 Be5 34. h4 a5 35. h5 a4 36. g4 a3 37. g5 Rxg6 38. hxg6 Qa8 39. Qf5
a2 40. Qh3+ Kg8 41. Qb3+ Kf8 *
Position (FEN): q4k2/6p1/6P1/4b1P1/8/1Q6/p4P2/6K1 w - - 4 42
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 912
Best move: Qf7#