Chess puzzle (Advantage)
Opening: Dutch_Defense, Dutch_Defense_Normal_Variation
Moves: 1. d4 f5 2. c4 Nf6 3. e3 e6 4. Nc3 d5 5. cxd5 exd5 6. Be2 c6 7. a3 Bd6 8. b4
O-O 9. Bb2 Ne4 10. f3 Ng5 11. Qd2 Qe8 12. O-O-O f4 13. e4 dxe4 14. fxe4 Nxe4
15. Nxe4 Qxe4 16. Bd3 Qd5 17. Nf3 Bf5 18. Bc2 Nd7 19. Qc3 Nb6 *
Position (FEN): r4rk1/pp4pp/1npb4/3q1b2/1P1P1p2/P1Q2N2/1BB3PP/2KR3R w - - 8 20
White to move.
Themes: Pin Middlegame  
Puzzle rating: 1494
Best move: Bb3