Chess puzzle (Advantage)
Moves: 1. Nf3 Nf6 2. c4 g6 3. d4 d5 4. Nc3 e6 5. a3 c6 6. h3 Qa5 7. c5 Ne4 8. Qc2 Na6
9. Rb1 Nc7 10. b4 Qa6 11. e3 b5 12. Nxe4 dxe4 13. Qxe4 Bg7 14. Bb2 Nd5 15. Qc2
Qb7 16. Bd3 a5 17. bxa5 Rxa5 18. O-O O-O 19. Nd2 Qe7 20. Ne4 e5 21. Rfe1 f5 22.
Nd6 e4 23. Bf1 Be6 24. Qd2 Rfa8 25. Rbc1 Bf6 26. g3 Qg7 27. Bg2 Bd8 28. Nb7 *
Position (FEN): r2b2k1/1N4qp/2p1b1p1/rpPn1p2/3Pp3/P3P1PP/1B1Q1PB1/2R1R1K1 b - - 4 28
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1483
Best move: Qxb7