Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Bf4 e6 3. e3 Bd6 4. Bg3 Nf6 5. Nf3 b6 6. c3 O-O 7. Bd3 c5 8. Nbd2
Bb7 9. Qc2 c4 10. Be2 Nc6 11. e4 dxe4 12. Nxe4 Bb8 13. Nxf6+ Qxf6 14. Bxc4 Na5
15. Bd3 h6 16. Be4 Bxg3 17. hxg3 Bxe4 18. Qxe4 Rfe8 19. g4 Nc4 20. g5 Qf5 21.
Qh4 e5 22. d5 e4 23. Nd4 Qxg5 24. Qxg5 hxg5 25. O-O-O Rad8 26. Nc6 Rd6 27. Nxa7
f6 28. Nb5 Rdd8 29. Rhe1 e3 30. fxe3 Rxe3 31. d6 Rxe1 32. Rxe1 Kf7 33. Re7+ Kf8
34. Rb7 Nxd6 35. Rxb6 Nc4 36. Rc6 Ne3 37. g3 *
Position (FEN): 3r1k2/6p1/2R2p2/1N4p1/8/2P1n1P1/PP6/2K5 b - - 0 37
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 453
Best move: Rd1#