Chess puzzle (Advantage)
Moves: 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. Be3 Ng4 8. Bg5
Qe8 9. O-O f5 10. Nd5 Qd7 11. exf5 gxf5 12. dxe5 Nxe5 13. Ne7+ Kh8 14. Nxc8
Qxc8 15. Nd4 Nbc6 16. Nxc6 Nxc6 17. Re1 Bxb2 18. Rb1 Bc3 19. Rf1 b6 20. Bf3 Qd7
21. Qd5 Ne5 22. Qxa8 *
Position (FEN): Q4r1k/p1pq3p/1p1p4/4npB1/2P5/2b2B2/P4PPP/1R3RK1 b - - 0 22
Black to move.
Themes:  Middlegame  
Puzzle rating: 1318
Best move: Rxa8