Chess puzzle (Advantage)
Moves: 1. e4 e6 2. b3 d5 3. Bb2 Nf6 4. e5 Nfd7 5. Nf3 c5 6. d4 Nc6 7. Bb5 Nxd4 8. Nxd4
cxd4 9. Bxd4 a6 10. Bxd7+ Bxd7 11. O-O Be7 12. Nd2 b5 13. Nf3 O-O 14. Rc1 Rc8
15. Qd3 Bc5 16. Rfd1 Ba3 17. Rb1 Qa5 18. c3 Be7 19. Rb2 Qc7 20. Rc2 Bc5 21.
Rdc1 Bxd4 22. cxd4 Qb7 23. Rxc8 Rxc8 24. Rxc8+ Qxc8 25. Qd2 Qc7 26. h3 a5 27.
Qd3 Qc6 28. Ng5 *
Position (FEN): 6k1/3b1ppp/2q1p3/pp1pP1N1/3P4/1P1Q3P/P4PP1/6K1 b - - 3 28
Black to move.
Themes:  Endgame  
Puzzle rating: 670
Best move: Qc1+