Chess puzzle (Advantage)
Moves: 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 Nc6 6. Nf3 e6 7. Bb5 a6 8. Bxc6
bxc6 9. O-O Be7 10. Qd2 O-O 11. Nc3 Qb6 12. Nxd5 cxd5 13. Rb1 Bb4 14. Qg5 a5
15. Qh4 Re8 16. Ng5 h6 17. Nf3 Be7 18. Qg3 Kh7 19. Re1 Ba6 20. Qh3 d6 21. Ng5+
Bxg5 22. Bxg5 Qxd4 23. Rbd1 Qxb2 24. exd6 Qb7 25. Be7 Qd7 26. Rc1 Rac8 27. Rb1
Bc4 28. a3 a4 29. Qf3 f6 30. h3 Rb8 31. Rbc1 Rb3 32. Qf4 Rxa3 33. Qd2 Ra2 34.
Qe3 Ra3 35. Qxa3 Ra8 36. Ra1 Bb3 37. Qb2 e5 38. Qd2 d4 39. Qd3+ Kg8 40. Qg6 a3
41. Re4 Bc2 42. Qg4 *
Position (FEN): r5k1/3qB1p1/3P1p1p/4p3/3pR1Q1/p6P/2b2PP1/R5K1 b - - 3 42
Black to move.
Themes:  Middlegame  
Puzzle rating: 1629
Best move: f5