Chess puzzle (Crushing)
Moves: 1. d4 d5 2. c4 Nf6 3. cxd5 Nxd5 4. Nc3 Nxc3 5. bxc3 Bf5 6. Qb3 Qc8 7. Nf3 e6 8.
e3 Nc6 9. Bb5 Bd6 10. O-O O-O 11. h3 Na5 12. Qd1 a6 13. Bd3 Bxd3 14. Qxd3 b5
15. e4 Rd8 16. e5 Be7 17. Ng5 Bxg5 18. Bxg5 Rd5 19. Qg3 Qf8 20. a4 c6 21. Bf6
Nc4 22. axb5 cxb5 23. Rfb1 Kh8 24. Bg5 Rd7 25. h4 Rb7 26. h5 h6 27. Bc1 a5 28.
Ba3 *
Position (FEN): r4q1k/1r3pp1/4p2p/pp2P2P/2nP4/B1P3Q1/5PP1/RR4K1 b - - 1 28
Black to move.
Themes:  Middlegame  
Puzzle rating: 1233
Best move: Nxa3