Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Qc7 6. a3 Nc6 7. Nb3 Nf6 8. Be2
Bd6 9. h3 Rb8 10. O-O Be7 11. f4 d6 12. Be3 b5 13. Bd3 Bb7 14. g4 Nd7 15. f5
Nce5 16. fxe6 fxe6 17. Nd4 Nc5 18. Qd2 Nexd3 19. cxd3 e5 20. Nf5 O-O 21. Nxe7+
Qxe7 22. Bxc5 dxc5 23. Qe3 Rbd8 24. Rxf8+ Rxf8 25. Rf1 Rd8 26. Rf3 Qd6 27. Ne2
Rf8 28. Rxf8+ Kxf8 29. Kf2 h6 30. Ng3 Qd4 31. Nf5 Qxb2+ 32. Kg3 Qxa3 33. Nd6
Bc6 34. Qf3+ Ke7 35. Nf5+ Kd8 36. Nxg7 c4 37. Qf6+ Kc7 38. Qxe5+ Kb7 39. Ne6
Qxd3+ 40. Kh4 Ka8 41. Qh8+ Ka7 42. Qg7+ Kb6 *
Position (FEN): 8/6Q1/pkb1N2p/1p6/2p1P1PK/3q3P/8/8 w - - 6 43
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 863
Best move: Qc7#