Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. O-O d6 6. h3 g5 7. Be3 g4 8. hxg4
Bxg4 9. Nbd2 Qd7 10. c3 Rg8 11. Kh2 O-O-O 12. Bb5 Bh5 13. d4 Ng4+ 14. Kg1 Nxe3
15. fxe3 Qh3 16. Qe2 Ne7 17. Qf2 Qg4 18. Nh2 Qg7 19. Be2 Bxe2 20. Qxe2 Ng6 21.
Qg4+ Kb8 22. Rf2 h5 23. Qh3 Be7 24. Raf1 Nh4 25. Nhf3 Nxf3+ 26. Nxf3 Qg4 27.
Qxg4 hxg4 28. Nd2 Bg5 29. Re2 Rg7 30. Rf5 Rh8 31. Nf1 f6 32. g3 Rgh7 33. Kf2
Kc8 34. Ke1 Kd7 35. Rff2 Rh1 36. Kd2 Ke6 37. Rh2 R8xh2 38. Nxh2 d5 39. exd5+
Kxd5 40. Nxg4 c5 41. Kd3 c4+ 42. Kc2 Ra1 43. e4+ Ke6 44. d5+ Kd6 45. a3 *
Position (FEN): 8/pp6/3k1p2/3Pp1b1/2p1P1N1/P1P3P1/1PK1R3/r7 b - - 0 45
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 440
Best move: Rc1#