Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Bc4 Bg7 6. Be3 Nf6 7. Nc3 O-O 8.
O-O Nxe4 9. Nxe4 d5 10. Nxc6 bxc6 11. Ng5 dxc4 12. Qf3 Qd5 13. c3 h6 14. Rad1
Qb5 15. Ne4 Qxb2 16. Bd4 e5 17. Bc5 Bf5 18. Bxf8 Bxe4 19. Qxe4 Bxf8 20. Qxc6
Rb8 21. Qxc4 Bg7 22. h3 Qc2 23. Rd7 Rf8 24. Rfd1 e4 25. R7d2 Qxc3 26. Qxc3 Bxc3
27. Rc2 Bb4 28. Rc4 a5 29. Rxe4 Rc8 30. Rdd4 Rc2 31. a4 Ra2 32. Rxb4 axb4 33.
Rxb4 Kg7 34. f3 g5 35. Kh2 Kg6 36. Kg3 h5 37. f4 h4+ 38. Kf3 Ra3+ 39. Kg4 *
Position (FEN): 8/5p2/6k1/6p1/PR3PKp/r6P/6P1/8 b - - 3 39
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 648
Best move: Rg3#