Chess puzzle (Advantage)
Moves: 1. e3 c5 2. b3 Nc6 3. Bb5 Nf6 4. Ne2 a6 5. Bxc6 dxc6 6. Bb2 e6 7. d4 cxd4 8.
Qxd4 Be7 9. Qxd8+ Bxd8 10. O-O O-O 11. Nd2 Ng4 12. Nf3 Bc7 13. h3 Nh6 14. Rad1
Nf5 15. Ned4 Nxd4 16. Bxd4 b6 17. b4 Bb7 18. c4 c5 19. bxc5 Bxf3 20. Rb1 Be2
21. Rfe1 Bxc4 22. cxb6 Bd6 23. a4 Rfc8 *
Position (FEN): r1r3k1/5ppp/pP1bp3/8/P1bB4/4P2P/5PP1/1R2R1K1 w - - 1 24
White to move.
Themes: Advanced Pawn Middlegame  
Puzzle rating: 917
Best move: b7