Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. c3 Bc5 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 d6 8.
Qb3 Qe7 9. O-O Bg4 10. Nd5 Qd7 11. Nxb4 Nxb4 12. Qxb4 Bxf3 13. gxf3 Nf6 14.
Qxb7 O-O 15. Qb5 c6 16. Qa4 Rfe8 17. d5 Nxe4 18. Qxc6 Qf5 19. fxe4 Qg4+ 20. Kh1
Qf3+ 21. Kg1 Qg4+ 22. Kh1 Qf3+ 23. Kg1 Rac8 24. Qa4 Rxe4 25. Qd1 *
Position (FEN): 2r3k1/p4pp1/3p3p/3P4/2B1r3/5q2/PP3P1P/R1BQ1RK1 b - - 1 25
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1186
Best move: Rg4#