Chess puzzle (Checkmate)
Moves: 1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. a3 Nf6 5. Bd3 c5 6. dxc5 Bxc5 7. Nf3 O-O 8. O-O
d5 9. Bg5 h6 10. Bxf6 Qxf6 11. e5 Qd8 12. Qe2 Nd7 13. Rad1 d4 14. Ne4 Qc7 15.
Nxc5 bxc5 16. Rfe1 Bxf3 17. Qxf3 Nxe5 18. Qf4 f6 19. Bc4 Qd7 20. Ba2 Rfe8 21.
c3 d3 22. Qg3 Rab8 23. b4 c4 24. f4 Nf7 25. Bxc4 d2 26. Re2 Rbd8 27. Rdxd2 Qxd2
28. Rxd2 Rxd2 29. f5 Rd1+ 30. Kf2 exf5 31. Qg6 Rd2+ 32. Kf3 Re7 33. Qxf5 Kf8
34. Qc8+ Re8 35. Qc5+ Re7 36. Bxf7 Kxf7 37. a4 Rd3+ 38. Kf2 Rd2+ 39. Kg3 Rd3+
40. Kh4 Re4+ 41. g4 g5+ 42. Kh5 *
Position (FEN): 8/p4k2/5p1p/2Q3pK/PP2r1P1/2Pr4/7P/8 b - - 1 42
Black to move.
Themes:  Endgame, Queen and Rook Endgame Mate in 1 
Puzzle rating: 705
Best move: Rh3#