Chess puzzle (Crushing)
Opening: Sicilian_Defense, Sicilian_Defense_Alapin_Variation
Moves: 1. e4 c5 2. c3 e6 3. d4 d5 4. exd5 exd5 5. Nf3 Nc6 6. Bf4 Bg4 7. Nbd2 Bd6 8.
Bxd6 Qxd6 9. Be2 Nf6 10. Qb3 O-O 11. h3 Bf5 12. dxc5 Qxc5 13. Qxb7 Rab8 14. Nb3
Qd6 15. Qa6 Rfe8 16. Nbd4 Rxe2+ 17. Nxe2 Rb6 18. Qxa7 *
Position (FEN): 6k1/Q4ppp/1rnq1n2/3p1b2/8/2P2N1P/PP2NPP1/R3K2R b KQ - 0 18
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1354
Best move: Nxa7