Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 a6 5. Ba4 b5 6. Bc2 Bb7 7. Qe2 Rc8 8. O-O
Ngf6 9. d3 Qc7 10. Re1 e5 11. Nbd2 h6 12. Nf1 g6 13. Ne3 Bg7 14. a4 O-O 15. d4
cxd4 16. cxd4 bxa4 17. Bxa4 Nxe4 18. dxe5 Nxe5 19. Nxe5 dxe5 20. f3 Nc5 21. Bd2
Nxa4 22. Rxa4 Qc6 23. Ra3 Qb6 24. Kh1 Rfd8 25. Bc3 Qe6 26. Ng4 f6 27. f4 h5 28.
Nf2 Qd5 29. Nh3 e4 30. f5 Qxf5 31. Rf1 Qg4 32. Qc2 f5 33. Qb3+ Bd5 34. Qb6 e3
35. Rg1 Qxh3 36. Bxg7 Qg4 37. Bd4 Bxg2+ 38. Rxg2 Rc1+ 39. Rg1 *
Position (FEN): 3r2k1/8/pQ4p1/5p1p/3B2q1/R3p3/1P5P/2r3RK b - - 2 39
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 400
Best move: Rxg1#