[Event "Warsaw op"] [Site "Warsaw POL"] [Date "1989.04.??"] [EventDate "1989.04.23"] [Round "?"] [Result "1/2-1/2"] [White "Boguslaw Sygulski"] [Black "Mark D Tseitlin"] [ECO "A80"] [WhiteElo "2390"] [BlackElo "2460"] [PlyCount "68"] 1. d4 f5 2. Bg5 c6 3. e3 Qb6 4. b3 g6 5. h4 h6 6. Bf4 Nf6 7. Bd3 d6 8. c3 Nbd7 9. Bg3 e5 10. Bc2 Bg7 11. h5 Nxh5 12. Bxf5 Nxg3 13. Bxg6+ Kd8 14. fxg3 exd4 15. exd4 Rf8 16. Ne2 Kc7 17. Qd3 Nf6 18. Nd2 Bg4 19. O-O Rad8 20. Nf4 Kb8 21. Nc4 Qa6 22. Ne3 Qxd3 23. Bxd3 Rfe8 24. Rae1 c5 25. Nxg4 Rxe1 26. Rxe1 Nxg4 27. Bf5 Nf6 28. Re7 Bh8 29. Ng6 Nd5 30. Rh7 Bf6 31. Rf7 Bg5 32. dxc5 Nxc3 33. cxd6 Rxd6 34. Nf4 1/2-1/2