Chess puzzle (Advantage)
Moves: 1. e4 d6 2. Nf3 e6 3. Bc4 h6 4. d3 a6 5. a3 Be7 6. Be3 Nd7 7. Bb3 e5 8. c4 g5
9. Nc3 c6 10. Qe2 g4 11. Nd2 Ndf6 12. O-O-O b5 13. cxb5 axb5 14. h3 b4 15. axb4
Rb8 16. Na2 c5 17. bxc5 dxc5 18. Bc4 Bd7 19. b3 Qa5 20. Kb2 Ra8 21. Ra1 Qc7 22.
Nb1 Nh5 23. hxg4 Nf4 24. Bxf4 exf4 25. f3 Qe5+ 26. Nbc3 Bf6 27. Qd2 Ne7 28. Kc2
Nc6 29. Ne2 Rxa2+ *
Position (FEN): 4k2r/3b1p2/2n2b1p/2p1q3/2B1PpP1/1P1P1P2/r1KQN1P1/R6R w k - 0 30
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 626
Best move: Rxa2