Chess puzzle (Advantage)
Moves: 1. e4 e6 2. d4 d5 3. e5 b6 4. Nf3 Ba6 5. Bxa6 Nxa6 6. O-O Ne7 7. a3 Nf5 8. Qd3
Nb8 9. Nbd2 Be7 10. b3 O-O 11. c4 c5 12. cxd5 Qxd5 13. Bb2 Rd8 14. Nc4 cxd4 15.
a4 Nc6 16. Rfd1 Nb4 17. Qd2 d3 18. Ba3 Nc2 19. Bxe7 Nxe7 20. Rac1 Nb4 *
Position (FEN): r2r2k1/p3nppp/1p2p3/3qP3/PnN5/1P1p1N2/3Q1PPP/2RR2K1 w - - 2 21
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1318
Best move: Qxb4