Chess puzzle (Advantage)
Moves: 1. e4 d5 2. Nc3 dxe4 3. Nxe4 e5 4. Nf3 f5 5. Ng3 e4 6. Ne5 Qd4 7. Nc4 Bc5 8.
Qe2 Be6 9. d3 Bxc4 10. dxc4 Ne7 11. c3 Qe5 12. Bg5 Nbc6 13. O-O-O O-O 14. Be3
Bb6 15. c5 Ba5 16. Qc4+ Kh8 17. b4 b5 18. Qb3 f4 19. Bd4 Nxd4 20. cxd4 Qd5 21.
bxa5 fxg3 22. hxg3 Rxf2 23. Bxb5 Qxb3 *
Position (FEN): r6k/p1p1n1pp/8/PBP5/3Pp3/1q4P1/P4rP1/2KR3R w - - 0 24
White to move.
Themes:  Middlegame  
Puzzle rating: 1650
Best move: axb3