Chess puzzle (Advantage)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Other_variations
Moves: 1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 c6 5. e3 Nf6 6. Nf3 Bb4 7. Bd3 Ne4 8. Bd2
Nxd2 9. Qxd2 Bg4 10. Be2 Nd7 11. O-O Ba5 12. a3 Qf6 13. Ne1 Bf5 14. Bd3 Bg6 15.
Bxg6 hxg6 16. Nf3 Bc7 17. b4 g5 18. e4 g4 19. e5 Nxe5 *
Position (FEN): r3k2r/ppb2pp1/2p2q2/3pn3/1P1P2p1/P1N2N2/3Q1PPP/R4RK1 w kq - 0 20
White to move.
Themes:  Middlegame  
Puzzle rating: 1936
Best move: Nxe5