Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 cxd4 6. cxd4 Bf5 7. Bd3 Bg6 8. Nc3
e6 9. Bg5 Be7 10. Bxe7 Ngxe7 11. O-O O-O 12. Re1 Bh5 13. Be2 Bxf3 14. Bxf3 Nf5
15. Ne2 Qb6 16. Rc1 Ncxd4 17. Nxd4 Nxd4 18. b3 Nxf3+ 19. Qxf3 Rac8 20. Qg4 Rxc1
21. Rxc1 h6 22. Rc3 Rd8 23. Rg3 g6 24. Qh4 Kg7 25. Rh3 h5 26. Rg3 d4 27. Qxh5
Qc7 28. Qg5 d3 29. Rh3 Kg8 30. Qf6 *
Position (FEN): 3r2k1/ppq2p2/4pQp1/4P3/8/1P1p3R/P4PPP/6K1 b - - 3 30
Black to move.
Themes:  Endgame Back Rank Mate, Mate in 1 
Puzzle rating: 1302
Best move: Qc1#