Chess puzzle (Advantage)
Moves: 1. e4 Nc6 2. d4 e6 3. d5 exd5 4. Qxd5 Nf6 5. Qc4 Qe7 6. f3 Qb4+ 7. Qxb4 Nxb4 8.
Na3 a6 9. Bd2 Nc6 10. O-O-O Bxa3 11. bxa3 b6 12. g4 Bb7 13. h4 O-O-O 14. h5 g6
15. g5 Nxh5 16. Ne2 Rhe8 17. Rg1 Na5 18. Bxa5 bxa5 19. Nc3 Nf4 20. Na4 Ne2+ *
Position (FEN): 2krr3/1bpp1p1p/p5p1/p5P1/N3P3/P4P2/P1P1n3/2KR1BR1 w - - 4 21
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 699
Best move: Bxe2