Chess puzzle (Advantage)
Moves: 1. e4 e6 2. f4 b6 3. Nf3 Bb7 4. Nc3 h5 5. Bc4 h4 6. h3 Bb4 7. d3 Be7 8. Bd2 Nc6
9. d4 Na5 10. Be2 Bb4 11. Bd3 Nf6 12. a3 Bxc3 13. Bxc3 Nxe4 14. Bd2 Nxd2 15.
Qxd2 Bxf3 16. gxf3 Nc6 17. c3 Rb8 18. O-O-O Na5 19. Bc2 Qe7 20. b4 Nc4 21. Qe2
Nxa3 22. Kb2 a5 *
Position (FEN): 1r2k2r/2ppqpp1/1p2p3/p7/1P1P1P1p/n1P2P1P/1KB1Q3/3R3R w k - 0 23
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1219
Best move: Kxa3