[Event "Najdorf Festival op"]
[Site "Buenos Aires"]
[Date "1998.10.27"]
[Round "4"]
[White "Bayala, Arturo"]
[Black "Montanaro Uchoa, Hazael"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "74"]
[EventDate "1998.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. c3 Nf6 4. Bg5 e6 5. Nbd2 h6 6. Bh4 Bd6 7. e3 Bd7 8. Bd3 0-0 9. Rc1 Re8 10. c4 dxc4 11. Bxc4 e5 12. 0-0 Bg4 13. Ne4 g5 14. Nxf6+ Qxf6 15. d5 gxh4 16. dxc6 e4 17. h3 Bxh3 18. Nh2 Qg5 19. g4 h5 20. f4 Qg6 21. Be2 Bxf1 22. Qxf1 hxg4 23. Kh1 f5 24. Qe1 g3 25. Bc4+ Kf8 26. Qc3 gxh2 27. cxb7 Rab8 28. Qh8+ Ke7 29. Qxh4+ Qf6 30. Qh7+ Kd8 31. Bb5 Qe7 32. Qxf5 Rf8 33. Qd5 Qg7 34. Qe6 Rxb7 35. Ba6 Rb8 36. Rd1 Rf6 37. Qxe4 Rg6 0-1

[Event "Najdorf Festival op"]
[Site "Buenos Aires"]
[Date "1998.10.25"]
[Round "2"]
[White "Bayala, Arturo"]
[Black "Montes de Oca, Juan Jose"]
[Result "0-1"]
[ECO "C55"]
[BlackElo "2140"]
[PlyCount "74"]
[EventDate "1998.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bc5 5. a3 d6 6. h3 Be6 7. Bxe6 fxe6 8. d3 Qd7 9. Na4 Bb6 10. Nxb6 axb6 11. 0-0 h6 12. c3 g5 13. Nh2 0-0-0 14. b4 d5 15. Qe2 dxe4 16. dxe4 Qd3 17. Qa2 Rhe8 18. f3 Qxc3 19. Qb2 Qxb2 20. Bxb2 Rd2 21. Rab1 Red8 22. Rfe1 Rc2 23. Nf1 Nd4 24. Ne3 Rc6 25. Kf2 b5 26. Rbc1 Rxc1 27. Rxc1 b6 28. Rc3 Rf8 29. Ke1 Kb7 30. Rd3 Rd8 31. Kf2 c5 32. Nc2 Rf8 33. Nxd4 exd4 34. Kg3 Nh5+ 35. Kf2 e5 36. Rd1 c4 37. Bxd4 Rd8 0-1

[Event "Najdorf Festival op"]
[Site "Buenos Aires"]
[Date "1998.10.25"]
[Round "3"]
[White "Wolff, Carlos Alberto"]
[Black "Bayala, Arturo"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "113"]
[EventDate "1998.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. 0-0 d6 5. h3 Nf6 6. Nc3 Be6 7. Qe2 0-0 8. Nd5 Bxd5 9. Bxd5 Nxd5 10. exd5 Nb8 11. d4 f6 12. b3 Nd7 13. c4 Qe8 14. Bb2 Qh5 15. Qc2 b6 16. Rfe1 Rae8 17. Re2 a5 18. Rae1 Bd8 19. Nh2 h6 20. Nf1 Qf7 21. Ng3 g6 22. Qd2 Kh7 23. Bc1 Qg7 24. Nf1 f5 25. dxe5 dxe5 26. Qc2 Be7 27. Nd2 Bc5 28. Bb2 Re7 29. Kh1 f4 30. f3 Rfe8 31. Ne4 Be3 32. Ba3 Rf7 33. Bc1 Bd4 34. Bb2 Be3 35. Rd1 Nc5 36. Nc3 Qf6 37. Bc1 Bxc1 38. Rxc1 Ree7 39. Rce1 Rf8 40. Rd1 Rfe8 41. Ne4 Nxe4 42. Rxe4 Qd6 43. Qb2 c5 44. Rde1 h5 45. Kh2 Kh6 46. Qd2 Kg7 47. Qb2 Kh6 48. Qc3 Kh7 49. Qb2 Kh6 50. Qf2 g5 51. h4 g4 52. fxg4 hxg4 53. g3 Rg7 54. Qd2 Kh5 55. gxf4 exf4 56. Rxe8 f3+ 57. R1e5+ 1-0

[Event "Najdorf Festival op"]
[Site "Buenos Aires"]
[Date "1998.10.24"]
[Round "1"]
[White "Zalazar, Jorge"]
[Black "Bayala, Arturo"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "49"]
[EventDate "1998.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. g3 Bg4 4. Ne5 Bf5 5. Bg2 e6 6. Bg5 h6 7. Bxf6 gxf6 8. Nd3 Nc6 9. c3 Bd6 10. f4 Qe7 11. Nf2 Rg8 12. Qd2 0-0-0 13. e4 dxe4 14. Qe3 e5 15. fxe5 fxe5 16. Bxe4 Bd7 17. d5 Bc5 18. Qxh6 Nb8 19. Nd3 Bb6 20. Rf1 Rh8 21. Qg7 Rxh2 22. Rxf7 Qe8 23. Nd2 Bg4 24. Qxg4+ Nd7 25. Rh7 1-0

