Chess puzzle (Advantage)
Moves: 1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nc6 5. cxd5 Qxd5 6. Be3 Be6 7. Nc3 Bb4 8.
a3 Bxc3+ 9. bxc3 Qa5 10. Bd2 Qf5 11. Qb1 Nge7 12. Bd3 Qg4 13. Be4 O-O-O 14. Bf3
Qf5 15. Ne2 Rhe8 16. Be4 Qg4 17. h3 Qh5 18. Nf4 Qh4 19. Nxe6 fxe6 20. O-O g5
21. Qc1 *
Position (FEN): 2krr3/ppp1n2p/2n1p3/6p1/3PB2q/P1P4P/3B1PP1/R1Q2RK1 b - - 1 21
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 855
Best move: Qxe4