Chess puzzle (Advantage)
Moves: 1. e4 d6 2. d4 Nf6 3. Bd3 Nbd7 4. c4 e5 5. d5 c6 6. Nc3 Be7 7. h3 Qc7 8. Nf3 h6
9. Bd2 g5 10. g4 Nf8 11. Qe2 Ng6 12. O-O-O Nf4 13. Qf1 Nxd3+ 14. Qxd3 Nd7 15.
Be3 c5 16. Nb5 Qa5 17. a3 a6 18. Bd2 Qd8 19. Nc3 Nb8 20. Be3 Bd7 21. Nd2 b5 22.
cxb5 axb5 23. Nxb5 Qa5 24. Nc3 Na6 25. Nb3 Qc7 26. Nb5 Bxb5 *
Position (FEN): r3k2r/2q1bp2/n2p3p/1bpPp1p1/4P1P1/PN1QB2P/1P3P2/2KR3R w kq - 0 27
White to move.
Themes:  Middlegame  
Puzzle rating: 606
Best move: Qxb5+