Chess puzzle (Advantage)
Moves: 1. e3 e6 2. d4 a6 3. Nf3 Be7 4. Bc4 c5 5. Nc3 b5 6. Be2 Bb7 7. dxc5 Bxc5 8. O-O
Nf6 9. b3 h6 10. Bb2 O-O 11. h3 Be7 12. Ne5 d6 13. Nf3 Nc6 14. e4 e5 15. Nd5
Nxd5 16. Qxd5 Na5 17. Qd2 Bxe4 18. c3 Nc6 19. Qe3 Bh7 20. Bd3 Bg5 *
Position (FEN): r2q1rk1/5ppb/p1np3p/1p2p1b1/8/1PPBQN1P/PB3PP1/R4RK1 w - - 5 21
White to move.
Themes: Kingside Attack Middlegame  
Puzzle rating: 1501
Best move: Bxh7+