Chess puzzle (Advantage)
Moves: 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Bg4 5. Be2 Nc6 6. h3 Bf5 7. d4 O-O-O 8.
Bd2 e6 9. Nb5 Bb4 10. c3 Be7 11. a3 Qb6 12. Be3 Na5 13. b4 Nc6 14. Qa4 Rd5 15.
Bc4 Nf6 16. Bxd5 Nxd5 17. Rc1 Bd3 18. c4 Nxe3 19. fxe3 a6 20. Nc3 Bxc4 21. Nd2
Bd3 22. Qb3 f5 23. Na4 Qb5 24. Rc3 Bh4+ 25. Kd1 Be2+ 26. Kc1 Bg5 27. Rc5 Qd3
28. Qxe6+ Kb8 29. Rc3 Qb5 30. Qf7 Qxa4 31. Qxg7 Rd8 32. Qxg5 a5 33. Rxc6 *
Position (FEN): 1k1r4/1pp4p/2R5/p4pQ1/qP1P4/P3P2P/3Nb1P1/2K4R b - - 0 33
Black to move.
Themes: Queenside Attack Middlegame  
Puzzle rating: 1925
Best move: Qxa3+