Chess puzzle (Checkmate)
Moves: 1. c4 e5 2. g3 Nf6 3. Bg2 Bc5 4. d3 Bxf2+ 5. Kxf2 Ng4+ 6. Kf1 O-O 7. Nf3 f5 8.
Bh3 e4 9. Bxg4 fxg4 10. Bg5 Qe8 11. dxe4 gxf3 12. Qd5+ Kh8 13. exf3 Rxf3+ 14.
Kg2 Qf8 15. Bf4 Rxf4 16. gxf4 d6 17. Rf1 c6 18. Qd3 Qf6 19. Nc3 Na6 20. Rad1
Nc5 21. Qxd6 Be6 22. Qxc5 Qg6+ 23. Kh1 Bh3 24. Rg1 Qf7 25. f5 Qh5 26. Qe3 Re8
27. Qg3 Qh6 28. Rd7 g5 29. Qxg5 Qxg5 30. Rxg5 h6 31. Rgg7 h5 32. Rxb7 Bg4 33.
Rxa7 Rd8 34. Rad7 Rb8 35. b3 Ra8 36. Rh7+ Kg8 37. Rdg7+ Kf8 38. Rh8+ Kxg7 39.
Rxa8 Kf6 40. a4 Ke5 41. a5 Kd4 42. Na4 Ke3 43. Re8 Kf2 44. a6 *
Position (FEN): 4R3/8/P1p5/5P1p/N1P1P1b1/1P6/5k1P/7K b - - 0 44
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 603
Best move: Bf3#