Chess puzzle (Advantage)
Opening: English_Opening, English_Opening_Symmetrical_Variation
Moves: 1. c4 c5 2. g3 e5 3. Bg2 Nc6 4. Nc3 Nf6 5. e3 d6 6. d4 cxd4 7. exd4 Nxd4 8. Nf3
Bg4 9. O-O Qb6 10. Be3 Qxb2 *
Position (FEN): r3kb1r/pp3ppp/3p1n2/4p3/2Pn2b1/2N1BNP1/Pq3PBP/R2Q1RK1 w kq - 0 11
White to move.
Themes:  Middlegame  
Puzzle rating: 1975
Best move: Bxd4