Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 b5 7. Bd3 Bb7 8. a3
Nbd7 9. O-O Rc8 10. Rc1 e6 11. f4 Rxc3 12. bxc3 Nxe4 13. Bxe4 Bxe4 14. f5 e5
15. Nb3 Qa8 16. g3 Be7 17. Qg4 h5 18. Qe2 h4 19. Qg4 Nf6 20. Qh3 Kd7 21. g4 Nd5
22. Bd2 Nb6 23. Ra1 Kc7 24. Na5 Bxc2 25. Be3 Nd5 26. Bd2 Nb6 27. Rac1 Be4 28.
Be3 Nd5 29. Bd2 Qa7+ 30. Rf2 Kb8 31. c4 bxc4 32. Nxc4 Rc8 33. Qb3+ Ka8 34. Be3
Rxc4 35. Qxc4 Qxe3 36. Qc8+ Ka7 37. Rc7+ Nxc7 38. Qxc7+ Bb7 39. Qxe7 Qc1+ 40.
Rf1 Qc5+ 41. Rf2 Qd5 42. Kf1 *
Position (FEN): 8/kb2Qpp1/p2p4/3qpP2/6Pp/P7/5R1P/5K2 b - - 6 42
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1457
Best move: Qd1#