Chess puzzle (Advantage)
Opening: Benko_Gambit, Benko_Gambit_Other_variations
Moves: 1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nc3 bxc4 5. e4 d6 6. Bxc4 Nbd7 7. Bb5 a6 8. Bc6
Rb8 9. Bg5 g6 10. Bxf6 exf6 11. Qf3 Rxb2 12. Nge2 Bg7 13. O-O O-O 14. Rab1 Rxb1
15. Rxb1 Ne5 16. Qg3 Nxc6 17. dxc6 Qc7 *
Position (FEN): 2b2rk1/2q2pbp/p1Pp1pp1/2p5/4P3/2N3Q1/P3NPPP/1R4K1 w - - 1 18
White to move.
Themes:  Middlegame  
Puzzle rating: 1192
Best move: Nd5