Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb6 7. Bg5 h6 8.
Bh4 d6 9. h3 O-O 10. Nc3 Na5 11. Bd3 Nc6 12. e5 dxe5 13. dxe5 Re8 14. Bxf6 Qxf6
15. O-O Nxe5 16. Nxe5 Rxe5 17. Bc4 Be6 18. Bxe6 Rxe6 19. Qc2 c6 20. Rad1 Rae8
21. Rd3 Bd4 22. Rf3 Qe5 23. Rd1 Bxc3 24. bxc3 Qe2 25. Qb1 Qe1+ 26. Rxe1 Rxe1+
27. Qxe1 Rxe1+ 28. Kh2 Re2 29. a4 Ra2 30. Rf4 Ra3 31. c4 Rxa4 32. Kg3 g5 33.
Rd4 Kf8 34. Kg4 Ke7 35. Kh5 c5 36. Re4+ Kf6 37. Kxh6 Kf5 38. Re7 Kf6 39. Rxb7
Rxc4 40. Rxa7 *
Position (FEN): 8/R4p2/5k1K/2p3p1/2r5/7P/5PP1/8 b - - 0 40
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 423
Best move: Rh4#