Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. e3 e6 3. c4 c6 4. Nc3 Nf6 5. Nf3 Bd6 6. Be2 O-O 7. O-O a5 8. Qc2
Bd7 9. b3 h6 10. Bb2 Qe7 11. e4 dxe4 12. Nxe4 Nxe4 13. Qxe4 a4 14. c5 Bc7 15.
b4 a3 16. Bc3 f5 17. Qd3 Be8 18. Bd2 Bg6 19. Qc3 f4 20. Bc1 Nd7 21. Bxa3 Nf6
22. Bd3 Bh5 23. Bc2 Nd5 24. Qb3 Bf7 25. Qd3 Nf6 26. Bb2 Rfd8 27. a4 b6 28. cxb6
Bxb6 29. Qc3 Qd6 30. Rad1 Nd5 31. Qd3 Nxb4 32. Qh7+ Kf8 33. Be4 Bg8 34. Qh8 Nd5
35. Ne5 Nf6 36. Ng6+ Kf7 37. Ne5+ Qxe5 38. dxe5 Nxe4 39. Rxd8 Rxd8 40. Bc1 Nxf2
41. Rxf2 *
Position (FEN): 3r2bQ/5kp1/1bp1p2p/4P3/P4p2/8/5RPP/2B3K1 b - - 0 41
Black to move.
Themes: Pin Endgame Mate in 1 
Puzzle rating: 1056
Best move: Rd1#