Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. f4 Nc6 3. Nf3 d6 4. Bc4 Be7 5. O-O Nf6 6. Nc3 O-O 7. a4 Na5 8. Ba2
c6 9. f5 Ng4 10. b4 Qb6+ 11. d4 Qxb4 12. Bd2 Nc4 13. Nd5 cxd5 14. Bxb4 Nge3 15.
Qd3 dxe4 16. Qxe4 d5 17. Qd3 Bxf5 18. Qe2 Bxb4 19. Bxc4 Nxc4 20. Nxe5 Rae8 21.
Rxf5 f6 22. Rb1 Bc3 23. Rxb7 Bxd4+ 24. Kh1 Bxe5 25. Qg4 g6 26. Qh4 h5 27. Rxh5
gxh5 28. Qxh5 Bc7 29. Qg6+ Kh8 30. g3 Re1+ 31. Kg2 Ne3+ 32. Kh3 Rc8 33. Qxf6+
Kh7 34. Qf7+ Kh6 35. Rxc7 Rxc7 36. Qxc7 d4 37. Qf4+ Kg6 38. Qxd4 Nf5 39. Qxa7
Re8 40. Qb6+ Kf7 41. Qb3+ Re6 42. a5 Ne3 43. a6 Ke7 44. a7 *
Position (FEN): 8/P3k3/4r3/8/8/1Q2n1PK/2P4P/8 b - - 0 44
Black to move.
Themes:  Endgame Anastasia's Mate, Mate in 1 
Puzzle rating: 616
Best move: Rh6#