[Event "US Open-90"]
[Site "Chicago"]
[Date "1989.??.??"]
[Round "4"]
[White "Bernal, Louis"]
[Black "Martinovsky, Eugene Simeon"]
[Result "0-1"]
[ECO "A34"]
[BlackElo "2335"]
[PlyCount "110"]
[EventDate "1989.08.05"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. 0-0 0-0 9. Qc2 Qc7 10. Rb1 e5 11. e4 c4 12. Rd1 Na6 13. Ba3 Nc5 14. Rb5 b6 15. Bxc5 bxc5 16. Rdb1 Ba6 17. R5b2 Qc6 18. Ne1 Rad8 19. Bf1 Bh6 20. Nf3 Rfe8 21. Re1 Rd6 22. Bg2 f6 23. h3 Bb5 24. Qb1 Ba6 25. Re2 Red8 26. Rb8 Qc7 27. Rxd8+ Qxd8 28. Qc2 Qd7 29. Kh2 Rb6 30. Re1 Bb5 31. Qd1 Rd6 32. Qb1 Rd3 33. a4 Bxa4 34. Qb8+ Bf8 35. Rb1 Qf7 36. Ra1 Bc6 37. Rxa7 Rd7 38. Ra5 Rb7 39. Qc8 Qd7 40. Qxd7 Rxd7 41. Bf1 Bxe4 42. Bxc4+ Kg7 43. Bb5 Rd6 44. Ra7+ Kh6 45. Nh4 Rxd2 46. Rf7 Bg7 47. g4 Rxf2+ 48. Kg3 Rc2 49. c4 Rc3+ 50. Kh2 Bh8 51. Rc7 Rc2+ 52. Kg3 f5 53. Nf3 f4+ 54. Kh4 g5+ 55. Nxg5 Bf6 0-1

[Event "US Open-90"]
[Site "Chicago"]
[Date "1989.??.??"]
[Round "3"]
[White "Goncharoff, Nikolai"]
[Black "Bernal, Louis"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "74"]
[EventDate "1989.08.05"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. c3 Nf6 5. Bd3 Nbd7 6. 0-0 e5 7. d5 Nc5 8. Qe2 Nxd3 9. Qxd3 0-0 10. h3 Nh5 11. Na3 f5 12. Bg5 Qe8 13. Be3 fxe4 14. Qxe4 Bf5 15. Qh4 e4 16. Nd4 Bd7 17. Nac2 h6 18. g4 Bf6 19. g5 hxg5 20. Bxg5 Bxg5 21. Qxg5 Nf4 22. Qg3 Nxh3+ 23. Kh2 Kg7 24. Ne6+ Bxe6 25. dxe6 Nf4 26. Nd4 c5 27. Nc2 Rh8+ 28. Kg1 Ne2+ 29. Kg2 Nxg3 30. Kxg3 Qxe6 31. Rh1 Qe5+ 32. Kg4 Raf8 33. Rxh8 Rf3 34. Rh7+ Kxh7 35. Rh1+ Kg7 36. Rh7+ Kxh7 37. Ne3 Qf4# 0-1

[Event "US Open-90"]
[Site "Chicago"]
[Date "1989.??.??"]
[Round "1"]
[White "Panner, Glenn E"]
[Black "Bernal, Louis"]
[Result "1-0"]
[ECO "E91"]
[PlyCount "71"]
[EventDate "1989.08.05"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. e4 d6 4. Nc3 c6 5. Be2 Nd7 6. Nf3 a6 7. 0-0 Ngf6 8. Rb1 0-0 9. b4 c5 10. bxc5 dxc5 11. d5 Ng4 12. Bb2 Qc7 13. h3 Nh6 14. Na4 Rb8 15. Bxg7 Kxg7 16. Nd2 Nf6 17. f4 Bd7 18. e5 Nh5 19. Bxh5 Bxa4 20. Qxa4 gxh5 21. Qc2 Qd7 22. Rb6 Nf5 23. Qc3 Nd4 24. Qd3 Rg8 25. Nf3 Kf8 26. Nxd4 cxd4 27. Rf3 Qa4 28. a3 Qa5 29. Qxd4 Qe1+ 30. Kh2 Qe2 31. Rf2 Qe1 32. c5 h4 33. c6 Rg3 34. c7 Ra8 35. d6 exd6 36. exd6 1-0

