Chess puzzle (Checkmate)
Moves: 1. d4 e6 2. e3 d5 3. c4 Nf6 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. a3 Bd6 8. Bd3
e5 9. O-O Bg4 10. h3 Bh5 11. g4 Bg6 12. Bxg6 hxg6 13. Re1 Rxh3 14. Kg2 Rh6 15.
Rh1 Qf6 16. Rxh6 gxh6 17. dxe5 Nxe5 18. Nxe5 Bxe5 19. Nd5 Qe6 20. Nf4 Qe7 21.
a4 Rd8 22. Qf3 Qd7 23. Ra2 Nxa4 24. b3 Nc5 25. Ra5 b6 26. Rxa7 Nxb3 27. Ba3 Qd1
28. Qc6+ Rd7 *
Position (FEN): 4k3/R1pr1p2/1pQ3pp/4b3/5NP1/Bn2P3/5PK1/3q4 w - - 4 29
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1145
Best move: Ra8#