[Event "Berliner Sommer 11th"]
[Site "Berlin"]
[Date "1993.??.??"]
[Round "?"]
[White "Lingnau, Carsten"]
[Black "Ivanov, Sergey"]
[Result "1/2-1/2"]
[EventArchiveKey "berliner-sommer-1993"]
[WhiteElo "2395"]
[BlackElo "2505"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 dxc4 5. e3 a6 6. a4 c5 7. Bxc4 Nc6 8. O-O Be7 9. Qe2 cxd4 10. Rd1 e5 11. exd4 exd4 12. Nxd4 Nxd4 13. Qe5 Qd6 14. Qxd6 Bxd6 15. Rxd4 Be5 16. Rh4 O-O 17. Bf4 Bxc3 18. bxc3 Bd7 19. Be5 Rac8 20. Bb3 Rfe8 21. Bd4 Re2 22. h3 Rb2 23. Bxf6 gxf6 24. Rb4 Kg7 25. Rxb7 Rxc3 26. Rxd7 Rcxb3 27. Ra7 Rc3 28. Rxa6 Rcc2 29. Rf1 Ra2 30. Ra7 Rc4 31. a5 Rca4 32. Rb7 Rxa5 33. Rb3 R5a3 1/2-1/2