Chess puzzle (Advantage)
Opening: English_Opening, English_Opening_Kings_English_Variation
Moves: 1. c4 e5 2. Nc3 Nf6 3. Nf3 e4 4. Ng5 d5 5. cxd5 Nxd5 6. Ngxe4 Bf5 7. Ng3 Bg6 8.
Qb3 Nb6 9. d4 a5 10. e3 Nc6 11. Qb5 Qd7 12. Be2 Bb4 13. O-O O-O 14. a3 Bxc3 15.
bxc3 Nd5 16. Bb2 a4 17. c4 Ra5 18. Qxa5 *
Position (FEN): 5rk1/1ppq1ppp/2n3b1/Q2n4/p1PP4/P3P1N1/1B2BPPP/R4RK1 b - - 0 18
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1147
Best move: Nxa5