Chess puzzle (Crushing)
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3
O-O 9. O-O-O d5 10. e5 Nfd7 11. h4 b5 12. Bd3 Nc5 13. Bxe7 Nxd3+ 14. Rxd3 Qxe7
15. Qg4 f5 16. Qh3 Bd7 17. g4 Nc6 18. Nxc6 Bxc6 19. Rg1 b4 20. Ne2 Bb5 21. Rd2
Rac8 22. Nd4 Bd7 23. gxf5 exf5 24. Rg5 Qf7 25. Qg2 Rcd8 26. e6 Bxe6 27. Nxe6
Qxe6 28. Rxg7+ Kh8 29. Re2 Qh6 30. Qg3 *
Position (FEN): 3r1r1k/6Rp/p6q/3p1p2/1p3P1P/6Q1/PPP1R3/2K5 b - - 4 30
Black to move.
Themes:  Endgame  
Puzzle rating: 819
Best move: Qxg7