[Event "Polgar - Hoi"] [Site "Budapest, 1993"] [Date "1993"] [Round "1"] [White "Laszlo Polgar"] [Black "Hoi"] [Result "1-0"]
1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. b3 b6 7. Bb2 Bb7 8. e4 Nxe4 9. Nxe4 f5 10. Ng5 h6 11. Nh3 Qe7 12. Qd2 Nd6 13. O-O-O a6 14. Kb1 b5 15. c5 Nc4 16. b4 a5 17. bxa5 Rxa5 18. Qb4 Ra7 19. a4 b4 20. axb4 Qxb4 21. Qa3 Qb5 22. Ka2 Na5 23. Nb3 1-0 Laszlo Polgar Chess Middlegames Pgn
Here are some PGN files to illustrate key middlegame strategies: [Event "Polgar - Hoi"] [Site "Budapest, 1993"] [Date