Chess puzzle (Checkmate)
Moves: 1. d4 g6 2. Nf3 Bg7 3. c4 d6 4. Nc3 Nc6 5. e3 Nf6 6. Be2 O-O 7. Bd2 e5 8. dxe5
Nxe5 9. Nxe5 dxe5 10. Bf3 c6 11. O-O Qe7 12. Qc1 e4 13. Be2 Nd7 14. Rb1 a5 15.
a3 a4 16. Bd1 Nc5 17. Re1 Bf5 18. Rf1 h5 19. Be2 Rfd8 20. Be1 Rd7 21. Qc2 Be5
22. Na2 Nd3 23. Bc3 Bc7 24. Rfd1 Bxh2+ 25. Kxh2 Qh4+ 26. Kg1 Qxf2+ 27. Kh2 Qxe3
28. Rf1 Rad8 29. Nb4 h4 30. Bd2 Qxe2 31. Bg5 Qxc2 32. Nxc2 Re8 33. Ne3 Be6 34.
Bxh4 f5 35. Bg5 Ne5 36. Rbc1 Rd3 37. Bf4 Rxe3 38. Bxe5 Re2 39. Kg3 g5 40. Bf6
f4+ 41. Kh2 f3 42. Rg1 g4 43. Kg3 Kf7 44. Bd4 Rd8 45. Bc3 Rd3 46. gxf3 Rxf3+
47. Kh4 Kg6 48. Rh1 Ree3 49. Rcg1 Rh3+ 50. Rxh3 *
Position (FEN): 8/1p6/2p1b1k1/8/p1P1p1pK/P1B1r2R/1P6/6R1 b - - 0 50
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 450
Best move: Rxh3#