Chess puzzle (Crushing)
Moves: 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 e6 6. O-O c6 7. Re1 Bd6 8. c3
Qc7 9. h3 Bxf3 10. Bxf3 Nd7 11. Nd2 N7f6 12. Nc4 Bf4 13. Bxf4 Qxf4 14. Qd2 O-O
15. Qxf4 Nxf4 16. Ne5 a5 17. a3 Rad8 18. b4 axb4 19. axb4 N6d5 20. Bxd5 Nxd5
21. Rec1 f6 22. Nc4 Ra8 23. Rxa8 Rxa8 24. Ne3 Nf4 25. Kh2 Ra2 26. f3 Kf7 27.
Rc2 Ra3 28. Kg3 g5 29. Nc4 b5 *
Position (FEN): 8/5k1p/2p1pp2/1p4p1/1PNP1n2/r1P2PKP/2R3P1/8 w - - 0 30
White to move.
Themes: Hanging Piece Endgame  
Puzzle rating: 1565
Best move: Nxa3