Chess puzzle (Advantage)
Moves: 1. d4 d5 2. Bf4 e6 3. e3 Nf6 4. Nf3 Bd6 5. Bg3 O-O 6. Ne5 Nbd7 7. Bd3 b6 8. Nd2
Bb7 9. c3 a6 10. h4 Ne4 11. Bh2 Nxd2 12. Qxd2 Nf6 13. g4 Ne4 14. Bxe4 dxe4 15.
g5 g6 16. O-O-O b5 17. a3 Bd5 18. Kb1 c5 19. Bf4 a5 20. h5 Bxe5 21. Bxe5 b4 22.
hxg6 fxg6 23. dxc5 bxa3 24. bxa3 Qxg5 25. Bf4 Qe7 26. Bd6 Qb7+ 27. Ka1 Rfd8 28.
Rb1 Qc6 29. Qd4 Rd7 30. Qf6 *
Position (FEN): r5k1/3r3p/2qBpQp1/p1Pb4/4p3/P1P1P3/5P2/KR5R b - - 11 30
Black to move.
Themes:  Middlegame  
Puzzle rating: 1894
Best move: Qa4