Chess puzzle (Advantage)
Opening: Semi-Slav_Defense, Semi-Slav_Defense_Accelerated_Move_Order
Moves: 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Bd6 5. e3 Nf6 6. Bd3 b6 7. O-O Bb7 8. Qe2
Nbd7 9. Rd1 a6 10. b3 O-O 11. Bb2 Re8 12. Rac1 e5 13. dxe5 Nxe5 14. Nxe5 Bxe5
15. Na4 Bc7 16. cxd5 Nxd5 17. e4 Nf4 18. Qg4 Ng6 19. e5 Qe7 *
Position (FEN): r3r1k1/1bb1qppp/ppp3n1/4P3/N5Q1/1P1B4/PB3PPP/2RR2K1 w - - 1 20
White to move.
Themes:  Middlegame  
Puzzle rating: 1072
Best move: Bxg6