[Event "MEX-NED email"]
[Site "ICCF email"]
[Date "2021.01.31"]
[Round "?.21"]
[White "Astudillo Sandoval, Isidoro"]
[Black "Kerssemakers, H J M"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "1955"]
[BlackElo "1948"]
[PlyCount "43"]
[EventDate "2021.??.??"]
[EventType "team-match (corr)"]
[EventRounds "2"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]
[WhiteTeam "Mexico"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "NED"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5 Nf6 5. d4 Bf5 6. Nc3 e6 7. g4 Bg6 8. h4 h6 9. Nxg6 fxg6 10. Qd3 Kf7 11. h5 g5 12. f4 gxf4 13. Bxf4 Bd6 14. Bd2 Bg3+ 15. Qxg3 Qb6 16. Bd3 Ke7 17. g5 hxg5 18. Bxg5 Nbd7 19. Bxf6+ gxf6 20. Qg7+ Kd6 21. Nb5+ Kc6 22. Qe7 1-0

[Event "MEX-NED email"]
[Site "ICCF email"]
[Date "2021.01.31"]
[Round "?.21"]
[White "Prieckaerts, Paul J M"]
[Black "Astudillo Sandoval, Isidoro"]
[Result "0-1"]
[ECO "A52"]
[WhiteElo "1948"]
[BlackElo "1955"]
[PlyCount "74"]
[EventDate "2021.??.??"]
[EventType "team-match (corr)"]
[EventRounds "2"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "Mexico"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "MEX"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bb4+ 6. Nbd2 Qe7 7. a3 Ngxe5 8. Nxe5 Nxe5 9. e3 Bxd2+ 10. Qxd2 d6 11. Be2 0-0 12. 0-0 a5 13. Rac1 a4 14. Rc3 b6 15. Rd1 Bb7 16. Qc2 Ra5 17. f3 f5 18. Rd4 Bc6 19. Bg3 Nd7 20. Bf2 Re5 21. Bh4 g5 22. Bf2 Nc5 23. Rd1 g4 24. Kh1 f4 25. e4 gxf3 26. gxf3 Nxe4 27. Rg1+ Kf7 28. Bf1 Nxc3 29. Qxc3 Rg8 30. Qd3 Rxg1+ 31. Kxg1 Qg5+ 32. Kh1 Qh5 33. Bg2 Qg6 34. Qxg6+ Kxg6 35. Kg1 Re2 36. Bd4 Rc2 37. Bc3 Kg5 0-1

[Event "W-ch WS/A/211 email"]
[Site "ICCF email"]
[Date "2020.09.07"]
[Round "?"]
[White "Astudillo Sandoval, Isidoro"]
[Black "Hardwick, Martin E"]
[Result "1-0"]
[ECO "C78"]
[BlackElo "1234"]
[PlyCount "53"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Nf6 6. 0-0 h6 7. d4 d6 8. dxe5 dxe5 9. Qxd8+ Kxd8 10. Bxf7 Bd7 11. a4 Rb8 12. Nh4 Rh7 13. Bg6 Rh8 14. axb5 axb5 15. Be3 Be8 16. Bxe8 Nxe8 17. Nc3 Nf6 18. Ng6 Rg8 19. Ra6 Ne7 20. Nxe5 Nc8 21. Nc6+ Kd7 22. Nxb8+ Ke8 23. e5 Nd7 24. Nxd7 Kxd7 25. Rd1+ Ke8 26. Ra8 Kf7 27. Rxc8 1-0

[Event "W-ch WS/A/211 email"]
[Site "ICCF email"]
[Date "2020.09.07"]
[Round "?"]
[White "Astudillo Sandoval, Isidoro"]
[Black "Jakobi, Wilfried"]
[Result "1-0"]
[ECO "C41"]
[BlackElo "1599"]
[PlyCount "31"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 h6 4. d4 exd4 5. 0-0 c5 6. c3 dxc3 7. Bxf7+ Ke7 8. Nxc3 Nf6 9. Bg6 Be6 10. Bf4 Bf7 11. e5 Bxg6 12. exd6+ Kd7 13. Ne5+ Ke8 14. Qb3 Bxd6 15. Nxg6 Bxf4 16. Qe6+ 1-0

[Event "W-ch WS/A/211 email"]
[Site "ICCF email"]
[Date "2020.09.07"]
[Round "?"]
[White "Astudillo Sandoval, Isidoro"]
[Black "Obana, Arbie Rheiza"]
[Result "1/2-1/2"]
[ECO "C66"]
[PlyCount "165"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. 0-0 Nf6 7. Re1 b5 8. Bc2 Ne7 9. d4 Ng6 10. Nbd2 Be7 11. Nf1 c5 12. dxe5 dxe5 13. Bg5 0-0 14. Bxf6 Bxf6 15. Ne3 c4 16. g3 Bh3 17. Qe2 Qc7 18. Nd5 Qc6 19. a4 Rae8 20. axb5 axb5 21. b3 cxb3 22. Bxb3 Kh8 23. Qe3 Qc8 24. Ra5 Bd8 25. Rxb5 f5 26. Bd1 fxe4 27. Nd2 Bd7 28. Rb2 Bc6 29. c4 Ne7 30. Qc5 Bxd5 31. Qxc8 Nxc8 32. cxd5 Ba5 33. Rxe4 Nd6 34. Ra4 Bc3 35. Rc2 Bxd2 36. Rxd2 e4 37. Bg4 e3 38. fxe3 Rxe3 39. Ra6 Rd8 40. Rc2 g6 41. Rc7 Nb5 42. Rd7 Rxd7 43. Bxd7 Nd4 44. Bg4 Rd3 45. Kf2 Kg7 46. Ra7+ Kf6 47. Rxh7 Nf5 48. Rd7 Rd2+ 49. Kg1 Kg5 50. Bf3 Nd4 51. Be4 Nf5 52. Bf3 Nd4 53. Be4 Nf5 54. Ra7 Rd1+ 55. Kg2 Rd2+ 56. Kg1 Rd1+ 57. Kg2 Rd2+ 58. Kh3 Rd4 59. Bf3 Rd3 60. Be4 Rd4 61. Bf3 Rd3 62. Kg2 Rd2+ 63. Kg1 Rd3 64. h4+ Kh6 65. Be4 Rxg3+ 66. Kf2 Rh3 67. Bxf5 gxf5 68. Ra8 Rd3 69. Rd8 f4 70. d6 Kg7 71. Ke2 Re3+ 72. Kf2 Rd3 73. Ke2 Re3+ 74. Kf1 Kf7 75. Rh8 Rd3 76. Rh6 Kg7 77. Re6 Kf7 78. Rh6 Kg7 79. Re6 Kf7 80. Rh6 Kg7 81. Re6 Kf7 82. Rh6 Kg7 83. Re6 1/2-1/2

[Event "W-ch WS/A/211 email"]
[Site "ICCF email"]
[Date "2020.09.07"]
[Round "?"]
[White "Chorley, Nicky"]
[Black "Astudillo Sandoval, Isidoro"]
[Result "0-1"]
[ECO "A52"]
[PlyCount "8"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 0-1

[Event "W-ch WS/A/211 email"]
[Site "ICCF email"]
[Date "2020.09.07"]
[Round "?"]
[White "Daligdig, Garry"]
[Black "Astudillo Sandoval, Isidoro"]
[Result "0-1"]
[ECO "B20"]
[PlyCount "60"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 Nc6 3. c3 Nf6 4. d3 d5 5. exd5 Nxd5 6. Nf3 g6 7. 0-0 Bg7 8. Re1 0-0 9. Bg5 h6 10. Bh4 Nf4 11. Bg3 e5 12. Qd2 g5 13. d4 cxd4 14. Kh1 Bg4 15. h3 Bxf3 16. Bxf4 gxf4 17. gxf3 Qh4 18. Kh2 Rad8 19. Rg1 e4 20. Qe1 Ne5 21. Be2 exf3 22. cxd4 fxe2 23. dxe5 f3 24. Nc3 Qf4+ 25. Kh1 Qxe5 26. Rg3 Rd3 27. Nxe2 fxe2 28. Rxd3 Qe4+ 29. f3 Qxd3 30. Qg3 Qd1+ 0-1

[Event "W-ch WS/A/211 email"]
[Site "ICCF email"]
[Date "2020.09.07"]
[Round "?"]
[White "Simplina, Roma Asea"]
[Black "Astudillo Sandoval, Isidoro"]
[Result "0-1"]
[ECO "A25"]
[PlyCount "10"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. e3 Nc6 4. d4 Bb4 5. Bd2 exd4 0-1

[Event "W-ch WS/A/206 email"]
[Site "ICCF email"]
[Date "2020.07.31"]
[Round "?"]
[White "Anderson, Robert"]
[Black "Astudillo Sandoval, Isidoro"]
[Result "1/2-1/2"]
[ECO "D00"]
[PlyCount "100"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 a6 4. e3 e6 5. g4 Bb4 6. Nge2 0-0 7. f3 Be7 8. h4 b5 9. Qd2 c5 10. dxc5 Bxc5 11. Nc1 Nbd7 12. Nb3 Be7 13. a3 Bb7 14. g5 Nh5 15. Bh2 b4 16. axb4 Bxb4 17. Bd3 e5 18. 0-0 g6 19. Qg2 Qb6 20. Qf2 a5 21. e4 d4 22. Na4 Qe6 23. Bb5 Bc6 24. Bxc6 Qxc6 25. Nc1 Rac8 26. c3 dxc3 27. bxc3 Bd6 28. Rd1 Nc5 29. Qc2 Ne6 30. Kh1 h6 31. gxh6 Nef4 32. Nd3 Kh7 33. Bxf4 exf4 34. Kg2 f5 35. Nf2 Be7 36. Rab1 Rc7 37. Rb6 Qa8 38. Rd5 Bxh4 39. Nc5 Nf6 40. Re5 Rc6 41. Rxc6 Qxc6 42. Ne6 Rg8 43. Nd4 Qc7 44. Re6 Kh8 45. Nd3 Nxe4 46. Rc6 Qd8 47. Ne6 Qd5 48. Nd4 Qd8 49. Ne6 Qd5 50. Nd4 Qd8 1/2-1/2

[Event "W-ch WS/A/206 email"]
[Site "ICCF email"]
[Date "2020.07.31"]
[Round "?"]
[White "Astudillo Sandoval, Isidoro"]
[Black "Dunlap, Hud"]
[Result "1-0"]
[ECO "E90"]
[BlackElo "1414"]
[PlyCount "53"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. c4 Nf6 5. Nc3 0-0 6. Be3 e5 7. dxe5 dxe5 8. Qc2 c6 9. Bc5 Re8 10. Rd1 Nfd7 11. Be2 Qf6 12. Be3 Bh8 13. c5 Nf8 14. Bg5 Qg7 15. 0-0 Ne6 16. Be3 Qf8 17. Bc4 Na6 18. Bxa6 bxa6 19. Qa4 Bb7 20. Rd6 Red8 21. Qb3 Rab8 22. Rfd1 Ba8 23. Qa3 Bb7 24. h4 Bf6 25. Ng5 Be7 26. Nxe6 Bxd6 27. Nxf8 1-0

[Event "W-ch WS/A/206 email"]
[Site "ICCF email"]
[Date "2020.07.31"]
[Round "?"]
[White "Astudillo Sandoval, Isidoro"]
[Black "Riley, Kenneth"]
[Result "1-0"]
[ECO "B01"]
[BlackElo "1215"]
[PlyCount "33"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 e6 5. Ne4 Qd8 6. Nf3 b6 7. Ne5 Bb7 8. Qf3 Nf6 9. Nxf6+ gxf6 10. Qxb7 Nd7 11. Nxd7 Kxd7 12. Bb5+ Ke7 13. Bf4 Rc8 14. d5 exd5 15. 0-0-0 Bg7 16. Rhe1+ Kf8 17. Rxd5 1-0

[Event "W-ch WS/A/206 email"]
[Site "ICCF email"]
[Date "2020.07.31"]
[Round "?"]
[White "Astudillo Sandoval, Isidoro"]
[Black "Simplina, Ardie Boy"]
[Result "1-0"]
[ECO "B05"]
[PlyCount "113"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 Nb6 6. h3 Bf5 7. c4 e6 8. exd6 cxd6 9. Nc3 Be7 10. 0-0 N8d7 11. a4 a5 12. Be3 h6 13. Qb3 0-0 14. Rad1 Nf6 15. Bf4 Rc8 16. Nb5 Re8 17. Rfe1 Bf8 18. Na7 Ra8 19. Nb5 Rc8 20. Bh2 Be4 21. Nd2 Bc6 22. Bg3 Nbd7 23. Nxd6 Bxd6 24. Bxd6 Nf8 25. c5 Ng6 26. Bb5 Nd5 27. Nc4 Nh4 28. Re4 Nf5 29. g4 Nxd6 30. Nxd6 Rf8 31. Nxc8 Qxc8 32. Rd2 g5 33. Qf3 Qc7 34. Qg3 Nf4 35. Bxc6 bxc6 36. Rd3 Rd8 37. Kh2 Rb8 38. Rb3 Rd8 39. Rb6 Rb8 40. Rxf4 gxf4 41. Qb3 f3+ 42. Kg1 Rd8 43. Qe3 Qd7 44. b4 axb4 45. Rxb4 Kg7 46. Qxf3 Re8 47. Qf4 Qe7 48. a5 Ra8 49. Qe5+ Kg6 50. Rb8 Qa7 51. Rxa8 Qxa8 52. Qc7 Kg7 53. Qb6 Qe8 54. a6 e5 55. d5 e4 56. Qb2+ Kg6 57. a7 1-0

[Event "W-ch WS/A/206 email"]
[Site "ICCF email"]
[Date "2020.07.31"]
[Round "?"]
[White "Doering, Joerg"]
[Black "Astudillo Sandoval, Isidoro"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1492"]
[PlyCount "76"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. d3 Bg7 4. Bd2 Nc6 5. Nf3 Nf6 6. a3 d5 7. exd5 Nxd5 8. Be2 Nc7 9. Rb1 a5 10. 0-0 b6 11. Bf4 e5 12. Bg3 0-0 13. Ne4 f5 14. Bh4 Qd5 15. c4 Qd7 16. Nc3 h6 17. h3 f4 18. Nh2 g5 19. Bxg5 hxg5 20. Bg4 Qd8 21. Bxc8 Rxc8 22. Qh5 Qxd3 23. Qe2 Qxe2 24. Nxe2 e4 25. f3 e3 26. Ng4 Rfd8 27. Rfd1 Kf7 28. b3 Ne6 29. Kh2 Rxd1 30. Rxd1 Ned4 31. Nxd4 cxd4 32. Kg1 e2 33. Rb1 d3 34. Kf2 Re8 35. Ke1 Bc3+ 36. Kf2 d2 37. Nh2 e1Q+ 38. Rxe1 dxe1Q# 0-1

[Event "W-ch WS/A/206 email"]
[Site "ICCF email"]
[Date "2020.07.31"]
[Round "?"]
[White "Rouse, Lamont"]
[Black "Astudillo Sandoval, Isidoro"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "82"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 d4 3. Nce2 c5 4. Ng3 a6 5. Nf3 h5 6. h4 Nc6 7. d3 Nf6 8. Be2 Ng4 9. Bd2 e5 10. c3 g6 11. cxd4 Nxd4 12. Nxd4 Qxd4 13. 0-0 Be7 14. Bc3 Qd6 15. Qd2 b5 16. f4 b4 17. Bxe5 Nxe5 18. fxe5 Qxe5 19. Qf4 Qxf4 20. Rxf4 Bd6 21. Rf3 Be5 22. Rb1 Bg4 23. Nh1 Bxf3 24. Bxf3 Rd8 25. Be2 Ke7 26. b3 Rd6 27. Rc1 a5 28. Kf1 Rf6+ 29. Ke1 Bc3+ 30. Kd1 Rd8 31. Kc2 a4 32. bxa4 Ra6 33. Kb3 c4+ 34. dxc4 Rd2 35. Rc2 Rxa4 36. Rxd2 Ra3+ 37. Kc2 Rxa2+ 38. Kd3 Rxd2+ 39. Ke3 b3 40. Bd3 b2 41. Ng3 Rxd3+ 0-1

[Event "ICCF FM/3507"]
[Site "ICCF email"]
[Date "2020.07.15"]
[Round "?"]
[White "Astudillo Sandoval, Isidoro"]
[Black "Oezcan, Selim"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "11"]
[EventDate "2020.??.??"]
[EventType "match (corr)"]
[EventRounds "2"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 d6 5. Bb5 Bd7 6. d3 1-0

[Event "ICCF FM/3507 email"]
[Site "ICCF email"]
[Date "2020.07.15"]
[Round "?"]
[White "Astudillo Sandoval, Isidoro"]
[Black "Oezcan, Selim"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "11"]
[EventDate "2020.??.??"]
[EventType "match (corr)"]
[EventRounds "2"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 d6 5. Bb5 Bd7 6. d3 1-0

[Event "ICCF FM/3507"]
[Site "ICCF email"]
[Date "2020.07.15"]
[Round "?"]
[White "Oezcan, Selim"]
[Black "Astudillo Sandoval, Isidoro"]
[Result "0-1"]
[ECO "A30"]
[PlyCount "12"]
[EventDate "2020.??.??"]
[EventType "match (corr)"]
[EventRounds "2"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c4 Nf6 4. e5 Ng8 5. d4 cxd4 6. Nxd4 Bg7 0-1

[Event "ICCF FM/3507 email"]
[Site "ICCF email"]
[Date "2020.07.15"]
[Round "?"]
[White "Oezcan, Selim"]
[Black "Astudillo Sandoval, Isidoro"]
[Result "0-1"]
[ECO "A30"]
[PlyCount "12"]
[EventDate "2020.??.??"]
[EventType "match (corr)"]
[EventRounds "2"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c4 Nf6 4. e5 Ng8 5. d4 cxd4 6. Nxd4 Bg7 0-1

