Chess puzzle (Crushing)
Moves: 1. d4 c6 2. Bf4 d5 3. e3 Bf5 4. h3 h5 5. Be2 Nf6 6. Nd2 Nbd7 7. a3 e6 8. c4 Ne4
9. Ngf3 Nxd2 10. Nxd2 Nf6 11. c5 b6 12. b4 a5 13. Rc1 Be7 14. Be5 Nd7 15. Bxg7
Rg8 16. Bh6 Bg6 17. Bf4 b5 18. O-O a4 19. Bxh5 Bxh5 20. Qxh5 Bf6 21. Bg3 Qe7
22. Bc7 Nxc5 23. Rxc5 Qxc7 24. Rfc1 Rc8 25. Rxb5 cxb5 26. Rxc7 Rxc7 27. Qf3 Ke7
28. Qf4 Rc3 29. e4 Bg5 30. Qg3 *
Position (FEN): 6r1/4kp2/4p3/1p1p2b1/pP1PP3/P1r3QP/3N1PP1/6K1 b - - 2 30
Black to move.
Themes:  Endgame  
Puzzle rating: 1153
Best move: Rxg3