[Event "Santiago Esucomex op"]
[Site "Santiago de Chile"]
[Date "1998.??.??"]
[Round "7"]
[White "Atenas, Pedro"]
[Black "Labra Carreno, Martin"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2185"]
[BlackElo "2110"]
[PlyCount "53"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Bd7 5. c3 Qb6 6. Bc4 Nf6 7. Re1 e5 8. Ng5 Nd8 9. a4 a6 10. a5 Qc6 11. Qb3 d5 12. exd5 Qc7 13. d4 cxd4 14. cxd4 e4 15. Nxe4 Nxe4 16. Rxe4+ Be7 17. Bf4 Qc8 18. d6 Ne6 19. dxe7 Bc6 20. Rxe6 fxe6 21. Bxe6 Bd7 22. Bf7+ Kxe7 23. Na3 Qc6 24. Re1+ Kf6 25. Bd5 Qa4 26. Bf3 h6 27. Be5+ 1-0

[Event "Santiago Esucomex op"]
[Site "Santiago de Chile"]
[Date "1998.??.??"]
[Round "8"]
[White "Bombardiere Rosas, Eduardo"]
[Black "Atenas, Pedro"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "2265"]
[BlackElo "2185"]
[PlyCount "87"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d5 5. 0-0 0-0 6. c4 c6 7. b3 Nbd7 8. Bb2 e6 9. Nbd2 b6 10. Qc2 Bb7 11. e4 dxe4 12. Nxe4 Nxe4 13. Qxe4 Nf6 14. Qe2 Qc7 15. Ne5 Rac8 16. b4 Nd7 17. a4 Rfd8 18. a5 Nxe5 19. dxe5 Bf8 20. Bc3 Ba8 21. Rfd1 Rxd1+ 22. Rxd1 Rd8 23. Rxd8 Qxd8 24. Qd2 Qc7 25. axb6 Qxb6 26. h4 Bb7 27. c5 Qc7 28. Qa2 Bc8 29. Qa4 Bd7 30. Qa6 Bg7 31. f4 Bf8 32. Kh2 h5 33. Be1 Be7 34. Bf2 Kf8 35. b5 cxb5 36. c6 Bc8 37. Qxb5 a6 38. Qb2 Bd8 39. Bc5+ Ke8 40. Qd4 a5 41. Qd6 Qxd6 42. exd6 Bf6 43. Bf1 Bd7 44. Bb5 1-0

[Event "ARAIS tt"]
[Site "Santiago de Chile"]
[Date "1994.??.??"]
[Round "?"]
[White "Aguirre, Jaime"]
[Black "Atenas, Pedro"]
[Result "0-1"]
[ECO "C55"]
[BlackElo "2145"]
[PlyCount "110"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 h6 5. 0-0 Bb4 6. d3 0-0 7. a3 Bxc3 8. bxc3 d5 9. exd5 Nxd5 10. Bd2 Bg4 11. Qe2 Qd6 12. Qe4 Nf6 13. Qe1 Rfe8 14. h3 Bh5 15. g4 Bg6 16. Nh4 Bh7 17. f3 Na5 18. Ba2 c5 19. Qg3 c4 20. g5 hxg5 21. Qxg5 Rad8 22. Kh1 Qe6 23. Kh2 Kh8 24. Rg1 Rg8 25. Rae1 Rde8 26. Bf4 Nd7 27. Rg2 Qf6 28. Qxf6 gxf6 29. Be3 Rxg2+ 30. Kxg2 Kg7 31. Kf2 b6 32. Rb1 Re7 33. Ke2 f5 34. Rg1+ Kf8 35. Rg5 f6 36. Ng6+ Bxg6 37. Rxg6 f4 38. Bf2 Rh7 39. h4 Kf7 40. Rg1 Rg7 41. Rd1 Ke6 42. dxc4 Nc5 43. Rd8 Nab7 44. Rh8 Kf5 45. Rh5+ Ke6 46. Rh8 f5 47. Re8+ Re7 48. Rh8 Kf7 49. Rh7+ Kf6 50. Rh6+ Kg7 51. Rh5 Rf7 52. Rg5+ Kf6 53. Rg8 Rg7 54. Rf8+ Ke6 55. Re8+ Kd6 0-1

[Event "ARAIS tt"]
[Site "Santiago de Chile"]
[Date "1994.??.??"]
[Round "?"]
[White "Atenas, Pedro"]
[Black "Letelier Martner, Rene"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2145"]
[BlackElo "2210"]
[PlyCount "119"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 g6 2. d4 d6 3. Bd3 Bg7 4. Be3 c5 5. Nf3 Bg4 6. c3 Bxf3 7. gxf3 cxd4 8. cxd4 Nc6 9. Qa4 Qb6 10. Nd2 Bxd4 11. Nc4 Qc5 12. Bxd4 Qxd4 13. Rd1 a6 14. Qa3 b5 15. Ne3 Qb4+ 16. Qxb4 Nxb4 17. Bb1 Nf6 18. Rc1 Kd7 19. a3 Nc6 20. 0-0 Nd4 21. Kg2 Rac8 22. Rcd1 e5 23. f4 Nh5 24. fxe5 Nf4+ 25. Kg3 dxe5 26. Ng4 Nfe2+ 27. Kg2 Ke6 28. Rfe1 h5 29. Ba2+ Kd6 30. Ne3 Nf4+ 31. Kf1 Ke7 32. Nd5+ Nxd5 33. exd5 Kd6 34. f4 f6 35. Bb1 g5 36. fxe5+ fxe5 37. Be4 Rhf8+ 38. Kg2 Rf4 39. Rd2 Rcf8 40. Re3 Rg4+ 41. Kh3 Rg1 42. Rg3 Rxg3+ 43. hxg3 Rf1 44. Kg2 Re1 45. Bg6 h4 46. Kf2 Rc1 47. gxh4 gxh4 48. Be4 h3 49. Kg3 Re1 50. Bh7 Re3+ 51. Kg4 Nf3 52. Rd1 Ne1 53. Rd2 Ng2 54. Rd1 Nf4 55. Bf5 Re2 56. b4 Rg2+ 57. Kf3 Ra2 58. Rh1 Rxa3+ 59. Kf2 Rb3 60. Ra1 0-1

[Event "ARAIS tt"]
[Site "Santiago de Chile"]
[Date "1994.??.??"]
[Round "?"]
[White "Donoso, Ricardo"]
[Black "Atenas, Pedro"]
[Result "1/2-1/2"]
[ECO "B08"]
[BlackElo "2145"]
[PlyCount "98"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bc4 0-0 6. 0-0 c6 7. Bf4 b5 8. Bd3 Nh5 9. Be3 b4 10. Ne2 Bb7 11. c3 a5 12. Qd2 Na6 13. Bh6 c5 14. Bxg7 Kxg7 15. Nf4 Nxf4 16. Qxf4 Rc8 17. Rac1 Qd7 18. Rfe1 bxc3 19. bxc3 cxd4 20. cxd4 Nb4 21. Bb1 f6 22. a3 Na6 23. Ba2 e5 24. Qe3 Rxc1 25. Rxc1 Rc8 26. d5 Rxc1+ 27. Qxc1 Qc7 28. Qxc7+ Nxc7 29. Nd2 Ba6 30. Bc4 Bb5 31. f3 Kf8 32. Bxb5 Nxb5 33. Nc4 a4 34. Kf2 Ke7 35. Ke3 f5 36. Kd3 h5 37. h3 h4 38. Nb2 Nxa3 39. Nxa4 Kf6 40. Nc3 Kg5 41. Ne2 fxe4+ 42. fxe4 Nb5 43. Ke3 Nc7 44. Kf3 Kh5 45. g4+ Kg5 46. Ng1 Nb5 47. Ke3 Nd4 48. Nf3+ Nxf3 49. Kxf3 Kf6 1/2-1/2

[Event "ARAIS tt"]
[Site "Santiago de Chile"]
[Date "1994.??.??"]
[Round "?"]
[White "Peralta, Jaime"]
[Black "Atenas, Pedro"]
[Result "1-0"]
[ECO "B06"]
[BlackElo "2145"]
[PlyCount "89"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. f4 d6 4. Be3 c5 5. c3 cxd4 6. cxd4 Nf6 7. Nc3 0-0 8. Nf3 Qa5 9. Bd3 Nbd7 10. 0-0 e6 11. Rc1 a6 12. a3 b5 13. e5 Ng4 14. Bd2 Qb6 15. h3 Nh6 16. Kh2 Nf5 17. Ne4 Bb7 18. Qe1 Rac8 19. Rxc8 Rxc8 20. Ba5 Qa7 21. g4 Bxe4 22. Bxe4 Nxd4 23. exd6 Nxf3+ 24. Rxf3 Qd4 25. Bc7 Qxb2+ 26. Kg3 g5 27. fxg5 Qe5+ 28. Kg2 Nc5 29. d7 Qxc7 30. dxc8Q+ Qxc8 31. Qb1 Nxe4 32. Qxe4 Qd8 33. h4 a5 34. Qb7 Qd2+ 35. Kh3 f5 36. gxf5 Bf8 37. Qxb5 Qe1 38. Qf1 Qe5 39. a4 Bd6 40. f6 Kf7 41. Qd3 Kf8 42. Re3 Qf5+ 43. Qxf5 exf5 44. Rd3 Bc5 45. Rd7 1-0

[Event "ARAIS tt"]
[Site "Santiago de Chile"]
[Date "1994.??.??"]
[Round "?"]
[White "Saez, Isabel"]
[Black "Atenas, Pedro"]
[Result "0-1"]
[ECO "A53"]
[BlackElo "2145"]
[PlyCount "72"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 d6 3. Nc3 e5 4. d5 c6 5. e4 Be7 6. g3 0-0 7. Bg2 cxd5 8. cxd5 Nbd7 9. Nge2 h6 10. 0-0 Nh7 11. Be3 f5 12. exf5 Rxf5 13. Ne4 Ng5 14. N2c3 Nxe4 15. Nxe4 Rf8 16. Rc1 Nf6 17. Nxf6+ Bxf6 18. Be4 Bd7 19. Qh5 Be8 20. Bg6 Qe7 21. Rc3 e4 22. Rc2 Qe5 23. Qxe5 Bxe5 24. Bxe4 a5 25. b3 b5 26. Rfc1 Bf7 27. f4 Bf6 28. Rc6 Rfe8 29. Rxd6 Rxe4 30. Kf2 Rae8 31. Bb6 Re2+ 32. Kf3 Rxa2 33. Kg4 a4 34. bxa4 bxa4 35. Kf5 Rxh2 36. Rd1 Kh7 0-1

[Event "ARAIS tt"]
[Site "Santiago de Chile"]
[Date "1994.??.??"]
[Round "?"]
[White "Wachtendorff, Fernando"]
[Black "Atenas, Pedro"]
[Result "1-0"]
[ECO "A55"]
[WhiteElo "2245"]
[BlackElo "2145"]
[PlyCount "79"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d6 3. Bg2 c6 4. d4 Nbd7 5. 0-0 Qc7 6. c4 e5 7. Nc3 Be7 8. e4 0-0 9. h3 Re8 10. d5 Nf8 11. Be3 h6 12. Qd2 N6h7 13. Ne1 Ng6 14. Nd3 Bd7 15. Rae1 Rad8 16. b3 c5 17. Ne2 Qc8 18. Kh2 Ng5 19. h4 Nh7 20. f4 exf4 21. Nexf4 Ne5 22. Nxe5 dxe5 23. Nd3 Bd6 24. Qf2 Nf6 25. Kh1 Ng4 26. Qxf7+ Kh7 27. h5 Nxe3 28. Rxe3 Kh8 29. Qg6 Bf8 30. Rf7 b5 31. Nf2 a5 32. g4 Re7 33. Ref3 Rxf7 34. Rxf7 Kg8 35. Rf3 bxc4 36. bxc4 a4 37. Qf7+ Kh8 38. Bh3 Qa6 39. g5 Bxh3 40. Qxf8+ 1-0

[Event "Santiago ARAIS tt-B"]
[Site "Santiago de Chile"]
[Date "1993.??.??"]
[Round "?"]
[White "Arancibia Guzman, Eduardo"]
[Black "Atenas, Pedro"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2300"]
[PlyCount "91"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 0-0 9. 0-0-0 Nxd4 10. Bxd4 Be6 11. h4 Qa5 12. Kb1 Rfc8 13. Nd5 Qxd2 14. Rxd2 Nxd5 15. exd5 Bd7 16. h5 Bxd4 17. Rxd4 Kg7 18. Bd3 Rc5 19. b4 Rc3 20. hxg6 hxg6 21. Re1 Re8 22. Kb2 Rc7 23. c4 a6 24. Kb3 b5 25. g4 e5 26. dxe6 Bxe6 27. Rxe6 Rxe6 28. cxb5 axb5 29. Bxb5 Re3+ 30. Rd3 Re2 31. Rxd6 Rf2 32. Bc6 Re7 33. Rd3 Ree2 34. a4 f5 35. gxf5 gxf5 36. a5 f4 37. Rd4 Re3+ 38. Kc4 Re5 39. Be4 Ra2 40. Rd6 Kf7 41. a6 Ra4 42. Rb6 Rea5 43. Bb7 Ke7 44. Rb5 Rxa6 45. Bxa6 Rxa6 46. Rf5 1-0

