Chess puzzle (Checkmate)
Moves: 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qf5 4. Qf3 e5 5. Qxf5 Bxf5 6. Nf3 Nc6 7. Bb5 Bxc2
8. Nxe5 Ne7 9. d4 f6 10. Nxc6 Nxc6 11. d5 a6 12. dxc6 axb5 13. Nxb5 O-O-O 14.
cxb7+ Kxb7 15. Be3 Bb4+ 16. Nc3 Bd3 17. O-O-O Bxc3 18. bxc3 Bc4 19. Kb2 Ra8 20.
a3 Ra5 21. Rd4 Be6 22. Rb4+ Kc6 23. Rd1 Rha8 24. a4 Rxa4 25. Rxa4 Rxa4 26. Rd2
Bd5 27. g3 g5 28. Rd4 Ra2+ 29. Kc1 h5 30. h4 gxh4 31. Rxh4 Bf3 32. Rf4 Bg4 33.
Rxf6+ Kd5 34. f3 Bh3 35. Rh6 Bg2 36. Rxh5+ Kc4 37. Rc5+ Kd3 38. Bf4 Bxf3 39.
Rxc7 Be4 40. c4 Rc2+ 41. Kb1 Kc3 42. c5 Rb2+ 43. Kc1 *
Position (FEN): 8/2R5/8/2P5/4bB2/2k3P1/1r6/2K5 b - - 2 43
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1225
Best move: Rb1#