Chess puzzle (Equality)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 Kxf7 7. Nc3 Ne7
8. Qf3+ Ke8 9. Nxd5 Nxd5 10. Bxd5 Qf6 11. Qxf6 gxf6 12. d3 c6 13. Bf3 Be6 14.
Be3 c5 15. c4 Rb8 16. O-O Bd6 17. b3 Ke7 18. Bd5 Bxd5 19. cxd5 Rhg8 20. f4 b5
21. fxe5 Bxe5 22. Bxc5+ Kd7 23. Bxa7 *
Position (FEN): 1r4r1/B2k3p/5p2/1p1Pb3/8/1P1P4/P5PP/R4RK1 b - - 0 23
Black to move.
Themes:  Endgame  
Puzzle rating: 2119
Best move: Bxa1