Chess puzzle (Advantage)
Moves: 1. g3 e5 2. Bg2 d5 3. e3 Nf6 4. Ne2 e4 5. d3 Bg4 6. dxe4 Bxe2 7. Qxe2 Nxe4 8.
Nc3 Bb4 9. O-O Bxc3 10. bxc3 Nxc3 11. Qg4 O-O 12. Bb2 Qf6 13. Rfd1 Ne2+ 14.
Qxe2 Qxb2 15. Bxd5 c6 16. Rab1 Qe5 17. Bb3 Na6 18. Rd7 Rab8 19. Qf3 Qf6 20.
Qxf6 gxf6 21. Rxb7 *
Position (FEN): 1r3rk1/pR3p1p/n1p2p2/8/8/1B2P1P1/P1P2P1P/1R4K1 b - - 0 21
Black to move.
Themes: Hanging Piece Endgame  
Puzzle rating: 849
Best move: Rxb7