Chess puzzle (Advantage)
Moves: 1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Bc4 e6 6. Nf3 Bb4 7. Bd2 Nge7 8.
e5 O-O 9. a3 Bc5 10. O-O a6 11. b4 Ba7 12. Re1 Nf5 13. Bg5 Qc7 14. b5 axb5 15.
Nxb5 Qb6 16. Nxa7 Rxa7 17. a4 h6 18. Bd2 Rd8 19. g4 Nfd4 20. Nxd4 Nxd4 *
Position (FEN): 2br2k1/rp1p1pp1/1q2p2p/4P3/P1Bn2P1/8/3B1P1P/R2QR1K1 w - - 0 21
White to move.
Themes:  Middlegame  
Puzzle rating: 1189
Best move: Be3