Chess puzzle (Checkmate)
Moves: 1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. e3 d5 5. cxd5 cxd5 6. d4 e4 7. Ne2 Bd6 8. O-O
O-O 9. Nbc3 a6 10. Nf4 Be6 11. b3 Nc6 12. Na4 b6 13. Bd2 Rb8 14. Rc1 Nb4 15.
Bxb4 Bxb4 16. Rc6 Bd7 17. Rxf6 gxf6 18. Nxd5 Be7 19. Naxb6 Rxb6 20. Nxb6 Qxb6
21. Bxe4 Rc8 22. Qh5 f5 23. Bxf5 Bxf5 24. Qxf5 Qe6 25. Qd3 h5 26. h4 Qg6 27.
Qxg6+ fxg6 28. Ra1 Rc2 29. Kg2 Kf7 30. a3 Rc3 31. b4 Rb3 32. Ra2 Ke6 33. Kf3
Bf6 34. Ke4 Rb1 35. Kd3 Kd5 36. e4+ Kc6 37. Rc2+ Kb6 38. e5 Bg7 39. Ke4 Rb3 40.
e6 Bf6 41. Ra2 Rb1 42. Kd5 Rd1 43. a4 *
Position (FEN): 8/8/pk2Pbp1/3K3p/PP1P3P/6P1/R4P2/3r4 b - - 0 43
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 674
Best move: Rxd4#