Chess puzzle (Crushing)
Moves: 1. d4 d5 2. Bf4 Nc6 3. e3 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. c3 Nf6 7. Nd2 Bd6 8.
Bg3 Bxg3 9. hxg3 Qd6 10. Ngf3 O-O-O 11. c4 dxc4 12. Nxc4 Qd5 13. a4 Nb4 14. Qb3
Nc6 15. a5 a6 16. Qc3 Ne4 17. Qc1 Nb4 18. Nb6+ Kb8 19. Nxd5 Nd3+ 20. Ke2 Nxc1+
21. Raxc1 Rxd5 22. Ne5 f6 23. f3 *
Position (FEN): 1k5r/1pp3pp/p3pp2/P2rN3/3Pn3/4PPP1/1P2K1P1/2R4R b - - 0 23
Black to move.
Themes:  Endgame  
Puzzle rating: 1037
Best move: Nxg3+