Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. Bd3 Ng6 7. O-O Qb6 8. Re1
Bd7 9. h4 cxd4 10. h5 Nge7 11. a3 dxc3 12. Nxc3 g6 13. h6 O-O-O 14. Nb5 Nf5 15.
Bg5 Be7 16. Bxe7 Ncxe7 17. a4 Kb8 18. a5 Qc5 19. Rc1 Qb4 20. Nd6 Nxd6 21. exd6
Nf5 22. a6 Qxd6 23. Ne5 Rhf8 24. axb7 Kxb7 25. Ra1 Nxh6 26. Qd2 Nf5 27. Qa5 Qb6
28. Ba6+ Kb8 29. Qc3 Nd6 30. Ra3 Ka8 31. Rea1 Ne4 32. Qc2 f6 33. Bd3 fxe5 34.
Rxa7+ Qxa7 35. Rxa7+ Kxa7 36. Qc7+ Ka8 37. Ba6 Bc8 38. Bb5 Bb7 39. Bc6 Bxc6 40.
Qxc6+ Ka7 41. b4 Rfe8 42. b5 Rb8 *
Position (FEN): 1r2r3/k6p/2Q1p1p1/1P1pp3/4n3/8/5PP1/6K1 w - - 1 43
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1285
Best move: Qa6#