Chess puzzle (Advantage)
Moves: 1. d4 e6 2. e4 c5 3. d5 exd5 4. exd5 d6 5. Nf3 Nf6 6. c3 Be7 7. Ng5 O-O 8. h3
Re8 9. Be3 h6 10. Nf3 Bf5 11. g4 Be4 12. Nbd2 Bxd5 13. c4 Bc6 14. Bg2 Ne4 15.
O-O Nxd2 16. Nxd2 Bxg2 17. Kxg2 Bf6 18. Qc2 Qb6 19. Rae1 Nd7 20. Nf3 Bxb2 *
Position (FEN): r3r1k1/pp1n1pp1/1q1p3p/2p5/2P3P1/4BN1P/PbQ2PK1/4RR2 w - - 0 21
White to move.
Themes:  Middlegame  
Puzzle rating: 1364
Best move: Rb1