Chess puzzle (Advantage)
Moves: 1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 Bf5 5. cxd5 cxd5 6. Nf3 Nc6 7. Bd3 Bxd3 8.
Qxd3 e6 9. O-O Be7 10. e4 Nb4 11. Qb5+ Nc6 12. Qxb7 Rc8 13. exd5 exd5 14. Bg5
O-O 15. Rfe1 Re8 16. Rad1 Qd6 17. Nb5 Qb4 18. Rb1 Ne4 19. Bxe7 Nxe7 20. a3 Qb3
21. Rxe4 *
Position (FEN): 2r1r1k1/pQ2nppp/8/1N1p4/3PR3/Pq3N2/1P3PPP/1R4K1 b - - 0 21
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1617
Best move: dxe4