Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Bg5 O-O 5. Nf3 d6 6. e4 c5 7. d5 Bg4 8. Be2
Nbd7 9. O-O Bxf3 10. Bxf3 Ne5 11. Be2 Qb6 12. b3 Qc7 13. Qc2 a6 14. f4 Ned7 15.
Bf3 Rab8 16. Rab1 b5 17. cxb5 axb5 18. Rfe1 c4 19. bxc4 bxc4 20. Rxb8 Rxb8 21.
Rb1 Rxb1+ 22. Nxb1 Nb6 23. Nc3 Nfd7 24. Bxe7 Bxc3 25. Qxc3 Na4 26. Qc2 Qc5+ 27.
Kf1 Qb4 28. Bd1 Nb2 29. Be2 c3 30. Bh4 Nc5 31. Bf6 Nxe4 32. Bh4 Nd2+ 33. Ke1
Qxf4 34. Bg3 Qb4 35. Bf2 Nbc4 36. Bxc4 Nxc4 37. Bd4 Qb2 38. Qxc3 Qxa2 39. Bh8
Ne5 *
Position (FEN): 6kB/5p1p/3p2p1/3Pn3/8/2Q5/q5PP/4K3 w - - 2 40
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 853
Best move: Qc8#