Chess puzzle (Advantage)
Opening: Modern_Defense, Modern_Defense_Other_variations
Moves: 1. d4 g6 2. Bf4 Bg7 3. c4 Nf6 4. Nc3 Nc6 5. e4 O-O 6. Nf3 d6 7. Bd3 Re8 8. Bg3
e5 9. d5 Nd4 10. O-O Bg4 11. Be2 Bxf3 12. Bxf3 Nxf3+ 13. Qxf3 a6 14. Rfe1 Nd7
15. b4 b5 16. cxb5 axb5 17. Nxb5 Nb6 18. a3 Qd7 19. Rec1 *
Position (FEN): r3r1k1/2pq1pbp/1n1p2p1/1N1Pp3/1P2P3/P4QB1/5PPP/R1R3K1 b - - 2 19
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1358
Best move: Qxb5