[Event "San Mateo rapid"] [Site "San Mateo"] [Date "1989.??.??"] [Round "?"] [White "Dlugy, Maxim"] [Black "Gulko, Boris"] [Result "1/2-1/2"] [WhiteElo "2570"] [BlackElo "2610"] [ECO "D20"] 1. d4 d5 2. c4 dxc4 3. e4 Nf6 4. e5 Nd5 5. Bxc4 Nb6 6. Bb3 Nc6 7. Nf3 Bg4 8. Ng5 Bxd1 9. Bxf7+ Kd7 10. Be6+ 1/2-1/2

[Event "San Mateo rapid"] [Site "San Mateo"] [Date "1989.??.??"] [Round "?"] [White "Gulko, Boris"] [Black "Benjamin, Joel"] [Result "1/2-1/2"] [WhiteElo "2610"] [BlackElo "2545"] [ECO "A41"] 1. d4 d6 2. Nf3 Bg4 3. c4 Nd7 4. e4 g6 5. Be2 Bg7 6. h3 Bxf3 7. Bxf3 c5 8. d5 Ngf6 9. O-O O-O 10. Nc3 Ne8 11. Be2 Nc7 12. Be3 a6 13. a4 Qb8 14. Qd2 e6 15. a5 exd5 16. exd5 b5 17. axb6 Qxb6 18. Rfb1 a5 19. Ra3 Rfb8 20. Qc2 Na6 21. Qa4 Qd8 22. Nb5 Nb4 23. Qd1 Ra6 24. Qd2 Be5 25. Bg5 Qb6 26. f4 Bf6 27. Bxf6 Nxf6 28. Re3 Raa8 29. Re1 Re8 30. Bf1 Rxe3 31. Rxe3 Re8 32. Rxe8+ Nxe8 33. Qe3 Qd8 34. Bd3 Kf8 35. Bb1 Qf6 36. Qd2 Ng7 37. g3 1/2-1/2

[Event "San Mateo rapid"] [Site "San Mateo"] [Date "1989.??.??"] [Round "?"] [White "Gulko, Boris"] [Black "Browne, Walter S"] [Result "1-0"] [WhiteElo "2610"] [BlackElo "2535"] [ECO "A30"] 1. Nf3 c5 2. b3 Nf6 3. Bb2 e6 4. c4 b6 5. g3 Bb7 6. Bg2 Be7 7. O-O O-O 8. e3 d5 9. Qc2 Nc6 10. Rd1 dxc4 11. bxc4 Qc7 12. Nc3 Rac8 13. Rac1 a6 14. Ba1 Rfd8 15. Rb1 Rb8 16. d3 Nd7 17. h3 Nce5 18. Nxe5 Nxe5 19. f4 Bxg2 20. Kxg2 Nc6 21. g4 Rd7 22. a3 Na5 1-0

[Event "San Mateo rapid"] [Site "San Mateo"] [Date "1989.??.??"] [Round "?"] [White "Gulko, Boris"] [Black "Mar, Craig"] [Result "1-0"] [WhiteElo "2610"] [BlackElo "2420"] [ECO "A56"] 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. g3 O-O 7. Bg2 Na6 8. Nge2 Nc7 9. O-O a6 10. a4 Rb8 11. a5 b5 12. axb6 Rxb6 13. Na4 Rb7 14. Bd2 Bd7 15. Bc3 Nfe8 16. f4 f6 17. Qd2 Qb8 18. f5 Rf7 19. h4 g5 20. hxg5 fxg5 21. g4 Bxa4 22. Rxa4 Nf6 23. Bf3 h5 24. gxh5 g4 25. Bg2 Nxh5 26. f6 Bxf6 27. Qh6 Rh7 28. Qg6+ Rg7 29. Qxh5 Bg5 30. Rf5 Be3+ 31. Kf1 Rxb2 1-0