Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Nc3 a5 3. e4 c6 4. exd5 cxd5 5. Bb5+ Bd7 6. Qh5 Bxb5 7. Nxb5 g6 8.
Qe5 f6 9. Qe6 Qd7 10. Qb6 Kf7 11. Nf3 Ra6 12. Qc5 b6 13. Qc7 Qxc7 14. Nxc7 Ra7
15. Nxd5 Rb7 16. O-O e6 17. Nc3 b5 18. d5 e5 19. Rd1 Bh6 20. d6 Bxc1 21. Raxc1
b4 22. Nd5 Nd7 23. c3 Nh6 24. cxb4 axb4 25. Rc7 Rhb8 26. Nxb4 Nf5 27. Nc6 Ke6
28. Nxb8 Rxb8 29. Rc6 Rxb2 30. Ra6 h5 31. Nd2 Nd4 32. Nc4 Rc2 33. Ne3 Ne2+ 34.
Kf1 Rb2 35. Ke1 Nc3 36. Rd2 Rb1+ 37. Nd1 f5 38. Ra3 Nd5 39. Rb2 Rc1 40. Kd2 Rc4
41. Ra6 Nf4 42. g3 Rd4+ 43. Ke3 *
Position (FEN): 8/3n4/R2Pk1p1/4pp1p/3r1n2/4K1P1/PR3P1P/3N4 b - - 2 43
Black to move.
Themes:  Endgame Hook Mate, Mate in 1 
Puzzle rating: 1444
Best move: Rd3#