Chess puzzle (Advantage)
Moves: 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Bb5 d5 5. Bxc6+ bxc6 6. d3 d4 7. Nce2 Be7 8.
Nf3 Nf6 9. O-O O-O 10. b3 h6 11. Ne5 Qc7 12. Ng3 a5 13. a4 Bd6 14. Nc4 e5 15.
Nf5 Bxf5 16. exf5 exf4 17. Nxd6 Qxd6 18. Bxf4 Qd5 19. Qd2 Rfe8 20. Bc7 Ne4 *
Position (FEN): r3r1k1/2B2pp1/2p4p/p1pq1P2/P2pn3/1P1P4/2PQ2PP/R4RK1 w - - 5 21
White to move.
Themes:  Middlegame  
Puzzle rating: 1198
Best move: dxe4