Chess puzzle (Advantage)
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 g6 7. f3 Bg7 8. Be2
O-O 9. O-O Bd7 10. Rb1 a6 11. a4 Rc8 12. b4 Ne5 13. Bd2 Nc4 14. Bxc4 Rxc4 15.
Nb3 Bxa4 16. Nxa4 Nd7 17. Qe2 b5 18. Nb2 Rxc2 19. Nd3 Bc3 20. Rfd1 Nb6 21. Rbc1
Rxd2 22. Nxd2 Bd4+ 23. Kh1 Na4 24. Nb3 Nc3 25. Qd2 Nxd1 26. Qxd1 Bf6 27. Na5
Qb6 28. Rc6 Qe3 29. Rxa6 Rc8 30. Rc6 Ra8 31. h3 h5 32. Rc2 Bh4 33. Qe2 Qd4 34.
Nf4 *
Position (FEN): r5k1/4pp2/3p2p1/Np5p/1P1qPN1b/5P1P/2R1Q1P1/7K b - - 5 34
Black to move.
Themes:  Middlegame  
Puzzle rating: 1975
Best move: Qxb4