Chess puzzle (Advantage)
Moves: 1. g3 d5 2. Bg2 Nf6 3. b3 Bf5 4. Bb2 Nc6 5. Nc3 e6 6. d3 Bb4 7. e4 Bg6 8. exd5
exd5 9. Ne2 O-O 10. O-O Ne7 11. a3 Bd6 12. Nb5 c6 13. Bxf6 cxb5 14. Bb2 b4 15.
Nd4 Bc5 16. axb4 Bxb4 17. c3 Bc5 18. Nc2 a5 19. b4 axb4 20. cxb4 Bb6 21. Qe2
Qc7 22. Rac1 Rfe8 23. Qg4 Qd6 24. d4 *
Position (FEN): r3r1k1/1p2nppp/1b1q2b1/3p4/1P1P2Q1/6P1/1BN2PBP/2R2RK1 b - - 0 24
Black to move.
Themes:  Middlegame  
Puzzle rating: 2099
Best move: Ra2