Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. d4 a6 3. a4 d5 4. Nc3 dxe4 5. Nxe4 Nf6 6. Ng5 h6 7. N5f3 Bg4 8. Bc4
Nbd7 9. h3 Bxf3 10. Nxf3 e6 11. O-O Bd6 12. Re1 O-O 13. c3 Qc7 14. Be3 b5 15.
Bb3 Nb6 16. Ne5 Nbd5 17. Ng4 Rab8 18. Qf3 Nxg4 19. Qxg4 Nxe3 20. Rxe3 bxa4 21.
Bc2 Rxb2 22. Qe4 g6 23. Rxa4 c5 24. Qd3 Rfb8 25. Ra1 cxd4 26. Rxe6 Rxc2 27.
Qxc2 fxe6 28. Qxg6+ Kf8 29. Qxh6+ Ke7 30. Qg7+ Kd8 31. Qxd4 Qb6 32. Qh8+ Kd7
33. Qh7+ Kc6 34. Qe4+ Kc7 35. Kh1 Qc6 36. Qxc6+ Kxc6 37. Rxa6+ Rb6 38. Ra4 *
Position (FEN): 8/8/1rkbp3/8/R7/2P4P/5PP1/7K b - - 2 38
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 400
Best move: Rb1#