Chess puzzle (Advantage)
Moves: 1. d4 d5 2. Bf4 Bg4 3. h3 Bf5 4. g4 Be4 5. f3 Bg6 6. h4 h6 7. Nd2 e6 8. e3 Bd6
9. Ne2 a6 10. Bxd6 Qxd6 11. Nf4 Bh7 12. Qe2 Nf6 13. O-O-O Qb4 14. c4 Qa5 15. a3
Nc6 16. g5 Nb4 17. g6 fxg6 18. axb4 Qa1+ 19. Kc2 g5+ 20. Kc3 Qa4 21. b3 Qa2 22.
Rc1 gxf4 23. exf4 O-O 24. Qxe6+ Kh8 25. Bd3 dxc4 26. Bxh7 Kxh7 27. Ra1 cxb3 *
Position (FEN): r4r2/1pp3pk/p3Qn1p/8/1P1P1P1P/1pK2P2/q2N4/R6R w - - 0 28
White to move.
Themes:  Middlegame  
Puzzle rating: 1507
Best move: Rxa2