Chess puzzle (Advantage)
Moves: 1. e4 c5 2. Nf3 Nc6 3. Bc4 d6 4. O-O e5 5. Nc3 Nf6 6. Re1 Be6 7. Bxe6 fxe6 8.
d3 d5 9. exd5 exd5 10. Nxe5 Nxe5 11. Rxe5+ Be7 12. Qe2 Rc8 13. Bg5 Rc7 14. Bxf6
gxf6 15. Qh5+ Kf8 16. Qh6+ Kf7 17. Rxd5 Rd7 18. Rxc5 Bxc5 19. Qh5+ Kg7 20. Qxc5
Re8 21. Ne4 *
Position (FEN): 3qr3/pp1r2kp/5p2/2Q5/4N3/3P4/PPP2PPP/R5K1 b - - 2 21
Black to move.
Themes:  Endgame  
Puzzle rating: 1432
Best move: Rxe4