Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Be2 Nf6 4. Nc3 Bb4 5. Nd5 Bc5 6. d3 d6 7. Bg5 h6 8.
Nxf6+ gxf6 9. Bh4 Be6 10. a3 Qe7 11. Qd2 O-O-O 12. O-O-O Kb8 13. Kb1 h5 14. c3
Bb6 15. d4 exd4 16. cxd4 Bb3 17. Rc1 Na5 18. Bd3 Be6 19. e5 dxe5 20. dxe5 Nb3
21. Qc3 Nxc1 22. Rxc1 Qd7 23. Bxf6 Qxd3+ 24. Qxd3 Rxd3 25. Bxh8 Bxf2 26. Ng5
Bf5 27. Ka1 Be3 28. Rf1 Bg6 29. Nxf7 Bd4 30. e6 *
Position (FEN): 1k5B/ppp2N2/4P1b1/7p/3b4/P2r4/1P4PP/K4R2 b - - 0 30
Black to move.
Themes: Pin Endgame Mate in 1 
Puzzle rating: 1426
Best move: Rxa3#