Chess puzzle (Advantage)
Opening: Polish_Opening, Polish_Opening_Other_variations
Moves: 1. b4 e5 2. Bb2 Nf6 3. Bxe5 Nc6 4. Bb2 Bxb4 5. Nf3 O-O 6. e3 Re8 7. Be2 d5 8.
O-O Bg4 9. a3 Bd6 10. h3 Bh5 11. d4 Ne4 12. Nbd2 Ng5 13. Nxg5 Bxe2 14. Qxe2
Qxg5 15. Nf3 Qh5 16. Qb5 Re6 17. Qxb7 *
Position (FEN): r5k1/pQp2ppp/2nbr3/3p3q/3P4/P3PN1P/1BP2PP1/R4RK1 b - - 0 17
Black to move.
Themes:  Middlegame  
Puzzle rating: 1433
Best move: Rb8