Chess puzzle (Checkmate)
Moves: 1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. Bd2 O-O 5. Nf3 c5 6. e3 Nc6 7. a3 Bxc3 8. Bxc3
Ne4 9. Bd3 Nxc3 10. bxc3 d6 11. O-O e5 12. h3 Qe7 13. d5 Na5 14. e4 b6 15. Rb1
Ba6 16. Qa4 f5 17. Nd2 fxe4 18. Nxe4 Rf4 19. f3 Raf8 20. Rfe1 Bc8 21. Nf2 Bd7
22. Qc2 h6 23. Qe2 Qh4 24. Be4 Ba4 25. Kh2 R4f6 26. Ng4 R6f7 27. Ne3 Qg5 28.
Qf2 Bb3 29. Bd3 Bxc4 30. Nxc4 Nxc4 31. Bxc4 Qf4+ 32. Qg3 Qxc4 33. Qg6 Rf6 34.
Qe4 Qxc3 35. a4 Qd2 36. Kh1 Rf4 37. Qg6 R8f6 38. Qe8+ Kh7 39. Qc6 Rb4 40. Rbd1
Qf2 41. Rf1 Qg3 42. Qc7 Rb2 43. Rg1 Rxf3 44. Qxd6 Qxh3+ 45. gxh3 *
Position (FEN): 8/p5pk/1p1Q3p/2pPp3/P7/5r1P/1r6/3R2RK b - - 0 45
Black to move.
Themes:  Endgame, Queen and Rook Endgame Mate in 1 
Puzzle rating: 946
Best move: Rxh3#