Chess puzzle (Advantage)
Opening: English_Opening, English_Opening_Carls-Bremen_System
Moves: 1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 Bc5 5. e3 O-O 6. Nge2 d6 7. O-O Ne7 8. d4
Bb6 9. dxe5 dxe5 10. b3 c6 11. Ba3 Re8 12. Qxd8 Rxd8 *
Position (FEN): r1br2k1/pp2nppp/1bp2n2/4p3/2P5/BPN1P1P1/P3NPBP/R4RK1 w - - 0 13
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 847
Best move: Bxe7