Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Nf3 Bg4 7. Be3 Bd6
8. h3 Be6 9. Qd2 O-O 10. O-O-O a5 11. a3 b5 12. g4 b4 13. a4 b3 14. c4 Bb4 15.
Qd3 Na6 16. Qxb3 Rb8 17. Qc2 Qe8 18. Bd3 h6 19. Rdg1 Bd6 20. Bd2 Nb4 21. Bxb4
Rxb4 22. h4 Qb8 23. g5 Bf4+ 24. Kd1 fxg5 25. hxg5 Rxb2 26. Bh7+ Kh8 27. gxh6 g6
28. Qc3 Rb1+ 29. Ke2 Bxc4+ 30. Qxc4 Qb2+ 31. Kd3 Qa3+ 32. Ke4 Rb4 33. Qd3 Rb3
34. Qa6 Rxf3 35. Qxc6 Qd3+ 36. Kd5 Rd8+ 37. Kc5 Qc3+ 38. Kb6 Qxd4+ 39. Kb7 Rb3+
40. Ka6 Qc4+ 41. Qxc4 *
Position (FEN): 3r3k/5p1B/K5pP/p7/P1Q2b2/1r6/5P2/6RR b - - 0 41
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1297
Best move: Ra8#