Chess puzzle (Crushing)
Moves: 1. e4 e5 2. Nf3 d6 3. Nc3 c6 4. Bc4 h6 5. h3 g6 6. d4 Qe7 7. O-O Bg7 8. d5 c5
9. Bb5+ Nd7 10. Ba4 Nf6 11. Re1 O-O 12. Be3 a6 13. a3 b5 14. Bb3 c4 15. Ba2 Kh7
16. Bd2 Nh5 17. b3 cxb3 18. Bxb3 Nc5 19. a4 b4 20. Na2 Nxb3 21. cxb3 a5 22. Rc1
Qf6 23. Rc7 Nf4 24. Be3 g5 25. Kh2 g4 26. Ng1 gxh3 27. Nxh3 Nxh3 28. gxh3 Qh4
29. Qf3 f5 *
Position (FEN): r1b2r2/2R3bk/3p3p/p2Ppp2/Pp2P2q/1P2BQ1P/N4P1K/4R3 w - - 0 30
White to move.
Themes:  Middlegame  
Puzzle rating: 1770
Best move: Rg1