Chess puzzle (Advantage)
Moves: 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. h4 Na6 7. a3 e5 8. d5 Nc5
9. Qc2 a5 10. f3 Ne8 11. Be3 f5 12. Bxc5 dxc5 13. Rd1 Qf6 14. Nh3 fxe4 15. Nxe4
Qf7 16. Nhg5 Qf4 17. Nxc5 Qg3+ 18. Kf1 Bf5 19. Nce4 Bxe4 20. Nxe4 Qf4 21. Qb3 *
Position (FEN): r3nrk1/1pp3bp/6p1/p2Pp3/2P1Nq1P/PQ3P2/1P2B1P1/3R1K1R b - - 2 21
Black to move.
Themes: Pin Middlegame  
Puzzle rating: 1548
Best move: Qxe4