Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Nc3 Bb4 6. Nf3 O-O 7. Be2 Ne4 8.
Bd2 Nxd2 9. Nxd2 dxc4 10. O-O b5 11. Nxb5 Ba6 12. Bxc4 Bxb5 13. Bxb5 Qxd4 14.
Nf3 Qxd1 15. Rfxd1 c6 16. Ba4 Na6 17. Bxc6 Rad8 18. a3 Be7 19. b4 Nc7 20. Rac1
Ne6 21. Ne5 Nd4 22. Re1 Bg5 23. Rcd1 Nxc6 24. Nxc6 Rc8 25. Nxa7 Ra8 26. Nb5
Rfb8 27. Rd5 Bf6 28. Re3 Rc8 29. g3 Rc1+ 30. Kg2 Ra1 31. Red3 h6 32. Rd7 Kf8
33. Ra7 Rb8 34. Nc7 Bd8 35. Na6 Rc8 36. Nc5 Bb6 37. Nd7+ Kg8 38. Nxb6 Rc2 39.
Rf3 g5 40. Raxf7 g4 41. R3f4 h5 42. a4 Rcc1 43. f3 *
Position (FEN): 6k1/5R2/1N6/7p/PP3Rp1/5PP1/6KP/r1r5 b - - 0 43
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1493
Best move: Rc2#