Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Nf3 e6 3. Bg5 d5 4. e3 Be7 5. c4 c6 6. Nc3 Nbd7 7. cxd5 Nxd5 8.
Bxe7 Qxe7 9. a3 O-O 10. Bd3 e5 11. dxe5 Nxe5 12. Nxe5 Qxe5 13. O-O Nxc3 14.
bxc3 Be6 15. Qc2 Rad8 16. Rab1 b6 17. Bxh7+ Kh8 18. Bd3 Rd6 19. Rfd1 Rfd8 20.
Qe2 Qxc3 21. Qh5+ Kg8 22. Bh7+ Kf8 23. Rxd6 Rxd6 24. Be4 Qxa3 25. h3 Qc3 26.
Qh8+ Ke7 27. Qa8 Qa5 28. Qb7+ Bd7 29. Rc1 c5 30. Bf5 Qa4 31. Bxd7 Qxd7 32. Qe4+
Re6 33. Qg4 Kf8 34. Rd1 Qe7 35. Qh5 Kg8 36. Qf3 g6 37. Qa8+ Kg7 38. Rd8 c4 39.
Rg8+ Kf6 40. Qf3+ Ke5 41. Qf4+ Kd5 42. Qd4+ Kc6 43. Qxc4+ Kb7 *
Position (FEN): 6R1/pk2qp2/1p2r1p1/8/2Q5/4P2P/5PP1/6K1 w - - 1 44
White to move.
Themes:  Endgame Dovetail Mate, Mate in 1 
Puzzle rating: 771
Best move: Qc8#