Chess puzzle (Advantage)
Moves: 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Be3 Bf5 6. Bc4 e6 7. Ne2 c6 8. a3
Qd8 9. f3 Bd6 10. Ng3 Bg6 11. Qe2 b5 12. Bd3 Bxd3 13. Qxd3 Qc7 14. Nge4 Nxe4
15. Nxe4 Be7 16. O-O Nd7 17. b4 Nf6 18. c3 Rd8 19. Qe2 Nd5 20. Bd2 O-O 21. f4
Nf6 22. Rae1 Rd5 23. Ng3 Bd6 24. Qd1 Be7 25. f5 exf5 26. Rxf5 Rd6 27. Bf4 Rfd8
28. Bxd6 Bxd6 29. Qf3 Nd5 30. h3 *
Position (FEN): 3r2k1/p1q2ppp/2pb4/1p1n1R2/1P1P4/P1P2QNP/6P1/4R1K1 b - - 0 30
Black to move.
Themes:  Middlegame  
Puzzle rating: 935
Best move: Bxg3