Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 Be7 7. Be2 a6 8. N5c3
f5 9. exf5 Bxf5 10. O-O Nf6 11. Be3 O-O 12. Nd5 Kh8 13. Nbc3 Be6 14. Rc1 Rb8
15. Qd2 Ng4 16. Bxg4 Bxg4 17. f3 Be6 18. Rfd1 Bh4 19. Bb6 Qd7 20. Ne3 Bg5 21.
Ne4 Bh6 22. Qxd6 Nd4 23. Re1 Qf7 24. Qxe5 Nxf3+ 25. gxf3 Qxf3 26. Qxe6 Rbe8 27.
Qd5 Rxe4 28. Rf1 Bxe3+ 29. Bxe3 *
Position (FEN): 5r1k/1p4pp/p7/3Q4/2P1r3/4Bq2/PP5P/2R2RK1 b - - 0 29
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1463
Best move: Rg4#