Chess puzzle (Crushing)
Moves: 1. d4 d5 2. c4 Nf6 3. cxd5 Nxd5 4. e4 Nf6 5. Nc3 c6 6. Nf3 Bg4 7. Be3 e6 8. Bd3
Nbd7 9. O-O h6 10. e5 Nd5 11. Nxd5 exd5 12. Rc1 Be7 13. Bb1 Nf8 14. h3 Bxf3 15.
Qxf3 Ne6 16. Qg4 h5 17. Qg3 Qb6 18. f4 O-O-O 19. Rfd1 g6 20. Qf2 Ng7 21. Bd3
Nf5 22. Rc2 Rdg8 23. a3 Nxe3 24. Qxe3 g5 25. f5 Kb8 26. f6 Bd8 27. b4 g4 28. h4
Re8 29. Qf2 g3 30. Qf4 Reg8 31. Rb1 *
Position (FEN): 1k1b2rr/pp3p2/1qp2P2/3pP2p/1P1P1Q1P/P2B2p1/2R3P1/1R4K1 b - - 3 31
Black to move.
Themes:  Middlegame  
Puzzle rating: 1277
Best move: Rg4