Chess puzzle (Advantage)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8.
O-O Bxc3 9. d5 O-O 10. bxc3 Na5 11. Qd4 Nxc4 12. Qxe4 Nd6 13. Qg4 f5 14. Qg3
Ne4 15. Qh4 Qxh4 16. Nxh4 Nxc3 17. Bb2 Nxd5 18. Rfe1 Nf4 19. Re7 Rf7 20. Re8+
Rf8 21. Re7 Ne6 22. Re1 d6 *
Position (FEN): r1b2rk1/ppp1R1pp/3pn3/5p2/7N/8/PB3PPP/4R1K1 w - - 0 23
White to move.
Themes:  Middlegame  
Puzzle rating: 1451
Best move: R1xe6