Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 d5 3. cxd5 Nxd5 4. e4 Nb6 5. Nf3 Bg4 6. Be3 Bxf3 7. gxf3 e6 8.
Nc3 Nc6 9. Be2 Bb4 10. a3 Bxc3+ 11. bxc3 O-O 12. Rg1 f5 13. exf5 Rxf5 14. Bd3
Rh5 15. Rg2 Qh4 16. Qb3 Re8 17. O-O-O Nd5 18. Rdg1 Na5 19. Rxg7+ Kh8 20. Qc2
Nxe3 21. fxe3 Qxh2 22. R7g2 Qd6 23. e4 Qxa3+ 24. Kd2 Nb3+ 25. Ke3 e5 26. Bc4
exd4+ 27. Kf2 Na5 28. Rg8+ Rxg8 *
Position (FEN): 6rk/ppp4p/8/n6r/2BpP3/q1P2P2/2Q2K2/6R1 w - - 0 29
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 740
Best move: Rxg8#