Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 Bd6 7. Bd3 O-O 8. O-O
Qe7 9. b3 dxc4 10. bxc4 e5 11. Bb2 Re8 12. e4 exd4 13. Nxd4 Bxh2+ 14. Kxh2 Qe5+
15. Kg1 Qxd4 16. Nd5 Qc5 17. Nc7 Rb8 18. Nxe8 Nxe8 19. e5 Nf8 20. a4 Be6 21.
Rae1 Rd8 22. Re3 g6 23. Rg3 Ng7 24. Be4 Qxc4 25. Qb1 Qxa4 26. Ra3 Qb5 27. Rxa7
Rd2 28. Bc3 Qxb1 29. Rxb1 Re2 30. Bf3 Rc2 31. Bb4 c5 32. Ba3 Nf5 33. Rbxb7 Nd4
34. Be4 Re2 35. Bxc5 Rxe4 36. Rb8 Ne2+ 37. Kf1 Bc4 38. Bxf8 Ng3+ 39. Kg1 Ne2+
40. Kh2 *
Position (FEN): 1R3Bk1/R4p1p/6p1/4P3/2b1r3/8/4nPPK/8 b - - 4 40
Black to move.
Themes:  Endgame Anastasia's Mate, Mate in 1 
Puzzle rating: 490
Best move: Rh4#