Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 e5 3. e3 Nc6 4. a3 g6 5. Bd3 Bg7 6. Ne2 e4 7. Bc2 Be6 8. cxd5
Bxd5 9. O-O Nge7 10. Nf4 O-O 11. Nxd5 Nxd5 12. Bxe4 Re8 13. Qf3 Nce7 14. Nc3 c6
15. Bd2 Nf6 16. Rfd1 Nxe4 17. Nxe4 Nf5 18. Bb4 Nh4 19. Qf4 f5 20. Nd6 Re4 21.
Nxe4 fxe4 22. Qxe4 Qg5 23. Be7 Bf6 24. Bxf6 Qxf6 25. g3 Nf3+ 26. Kg2 Rf8 27.
Rac1 Ng5 28. Qc2 Qf3+ 29. Kf1 Nh3 30. Rd2 Qxe3 31. Re1 Qf3 32. Re3 Qh1+ 33. Ke2
Qxh2 34. Kd3 Nxf2+ 35. Kc3 b5 36. Ree2 Qxg3+ 37. Kb4 Qd6+ 38. Qc5 Qxc5+ 39.
dxc5 Ng4 40. Re7 Rf4+ 41. Ka5 *
Position (FEN): 6k1/p3R2p/2p3p1/KpP5/5rn1/P7/1P1R4/8 b - - 4 41
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 703
Best move: Ra4#