Chess puzzle (Checkmate)
Moves: 1. Nf3 d5 2. g3 c5 3. c4 dxc4 4. Na3 Nc6 5. Nxc4 f6 6. Bg2 e5 7. d3 Be6 8. O-O
Qd7 9. Be3 Rc8 10. Qa4 b6 11. a3 Nd4 12. Qd1 Ne7 13. b4 cxb4 14. axb4 Nec6 15.
Bxd4 Nxd4 16. Nxd4 exd4 17. b5 Bc5 18. Qb3 O-O 19. Ra2 Rc7 20. Rfa1 Qf7 21. Ra6
g6 22. Qa4 Re8 23. Rxa7 Rxa7 24. Qxa7 Qxa7 25. Rxa7 Bxc4 26. dxc4 Rxe2 27. Bd5+
Kh8 28. Kf1 d3 29. f4 f5 30. Ra8+ Kg7 31. Ra7+ Kh6 32. Bg8 Kh5 33. h3 h6 34.
Rd7 Rf2+ 35. Ke1 d2+ 36. Kd1 Bb4 37. Kc2 Rf1 38. Rxd2 Bxd2 39. Kxd2 Rf2+ 40.
Ke3 Rc2 41. Bd5 Rc3+ 42. Kf2 g5 *
Position (FEN): 8/8/1p5p/1P1B1ppk/2P2P2/2r3PP/5K2/8 w - - 0 43
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1436
Best move: Bf7#