Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nc3 Nc6 3. Nf3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Qd2 O-O 8.
f3 d5 9. exd5 Nxd5 10. Bh6 Bxd4 11. Bxf8 Nxc3 12. bxc3 Bxc3 13. Qxc3 Qxf8 14.
Bc4 Bf5 15. O-O Rc8 16. Bd3 Be6 17. Qb2 Qd8 18. Rad1 Qc7 19. Rfe1 b6 20. Ba6
Rb8 21. a4 Na5 22. Bb5 Bf5 23. Qd4 Qxc2 24. Rxe7 Nb3 25. Qd6 Rf8 26. Rxa7 Nc5
27. Rd2 Qc1+ 28. Kf2 Be4 29. Be2 Qc3 30. Qd4 Qxd4+ 31. Rxd4 Bc6 32. Bb5 Bb7 33.
Rd6 h5 34. Rxb6 Bd5 35. Bc6 Be6 36. Rb5 Nd3+ 37. Kg3 Ne5 38. Rxe5 Kg7 39. a5
Kf6 40. Rc5 Rd8 41. Be4 Rd2 42. a6 g5 43. Rac7 *
Position (FEN): 8/2R2p2/P3bk2/2R3pp/4B3/5PK1/3r2PP/8 b - - 1 43
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 837
Best move: h4#