Chess puzzle (Advantage)
Moves: 1. c4 d5 2. cxd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. e4 g6 6. e5 Nd5 7. Nxd5 Qxd5 8.
b3 Nc6 9. Nf3 e6 10. Bc4 Qe4+ 11. Be3 Bb4+ 12. Ke2 O-O 13. g3 Ne7 14. Nd2 Qg4+
15. Nf3 a6 16. a3 Ba5 17. b4 Bb6 18. Kf1 Nf5 19. h3 Qe4 20. Qe2 Nxe3+ 21. fxe3
c6 22. Kg2 h5 23. Rhf1 Ba7 24. Kh2 b5 25. Bd3 Qd5 26. Ng5 f6 27. Nf3 f5 28. Ng5
Bd7 29. a4 Be8 30. a5 Bf7 31. Rac1 Bb8 32. Rc2 Bc7 33. Rfc1 Be8 34. Qf2 Bd8 35.
h4 Bxg5 36. hxg5 Qd8 37. Qf3 Qxg5 38. Bf1 h4 39. Bg2 Qxg3+ *
Position (FEN): r3brk1/8/p1p1p1p1/Pp2Pp2/1P1P3p/4PQq1/2R3BK/2R5 w - - 0 40
White to move.
Themes:  Middlegame  
Puzzle rating: 600
Best move: Qxg3