[Event "Ojinaga Perla del Desierto op"]
[Site "Ojinaga"]
[Date "2023.10.29"]
[Round "7"]
[White "Valadez Sepulveda, Joel Isaac"]
[Black "Campero Medina, Mario Mauricio"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "1750"]
[BlackElo "1587"]
[PlyCount "67"]
[EventDate "2023.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "MEX"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 g6 3. Nc3 Bg7 4. g3 Nf6 5. Bg2 d6 6. 0-0 0-0 7. d3 Nbd7 8. Ne1 Nb6 9. e4 Nfd7 10. a4 Ne5 11. f4 Ng4 12. h3 Bd4+ 13. Kh1 Nf2+ 14. Rxf2 Bxf2 15. Qe2 Bxg3 16. Nf3 Kg7 17. Bf1 e6 18. e5 Bd7 19. Ne4 d5 20. Nxg3 Bxa4 21. Bg2 dxc4 22. dxc4 Rb8 23. Be3 Qe7 24. Ne4 Bb3 25. Bxc5 Bxc4 26. Qxc4 Nxc4 27. Bxe7 Rfe8 28. Bf6+ Kf8 29. Rxa7 Nxb2 30. Nd6 Ra8 31. Rxb7 Nd3 32. Rxf7+ Kg8 33. Rg7+ Kf8 34. Rxh7 1-0

[Event "Ojinaga Perla del Desierto op"]
[Site "Ojinaga"]
[Date "2023.10.28"]
[Round "6"]
[White "Jorajuria Mendoza, Algol"]
[Black "Valadez Sepulveda, Joel Isaac"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "2133"]
[BlackElo "1750"]
[PlyCount "71"]
[EventDate "2023.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "MEX"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. exd5 Qxd5 6. Bc4 Qd7 7. 0-0 Nc6 8. Nb3 Bd6 9. Nbxd4 a6 10. Re1 Nf6 11. Bg5 Nxd4 12. Qxd4 Be7 13. Qb6 Qd6 14. Qxd6 Bxd6 15. Rad1 Bc7 16. Bb3 0-0 17. Ne5 Bxe5 18. Rxe5 Bd7 19. Ree1 Bc6 20. c4 Rfd8 21. f3 b5 22. Kf2 h6 23. Bxf6 gxf6 24. Ke3 Kg7 25. c5 a5 26. a3 f5 27. f4 a4 28. Bc2 Bd5 29. Bd3 Bc6 30. Be2 Rdc8 31. g3 Kf6 32. Rd4 Bd5 33. Rc1 Rab8 34. Rb4 Bc4 35. Bxc4 Rxc5 36. Rc3 1-0

[Event "Ojinaga Perla del Desierto op"]
[Site "Ojinaga"]
[Date "2023.10.28"]
[Round "5"]
[White "Valadez Sepulveda, Joel Isaac"]
[Black "Castro Hervet, Luis Angel"]
[Result "1-0"]
[ECO "C25"]
[WhiteElo "1750"]
[BlackElo "1648"]
[PlyCount "103"]
[EventDate "2023.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "MEX"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. g3 Bc5 4. Bg2 d6 5. Na4 Nf6 6. Nxc5 dxc5 7. Ne2 Be6 8. b3 Qd7 9. h3 Nd4 10. d3 0-0-0 11. Nxd4 cxd4 12. f4 exf4 13. gxf4 Qe7 14. a4 h6 15. Ba3 Qe8 16. Qf3 Qc6 17. 0-0 g5 18. f5 Bd7 19. Be7 Rde8 20. Bxf6 Qxf6 21. e5 Qa6 22. Rae1 h5 23. Qd5 Rhf8 24. Qxd4 g4 25. h4 Bc6 26. Bxc6 Qxc6 27. Qxa7 g3 28. Re2 Rxe5 29. Rg2 Rfe8 30. Qd4 Re2 31. Rxg3 Rd8 32. Qf4 Qc5+ 33. Kh1 Qxc2 34. Rc1 Rf2 35. Rxc2 Rxf4 36. Rc4 Rxf5 37. Kg2 Re8 38. Rf3 Re2+ 39. Kg3 Rxf3+ 40. Kxf3 Rb2 41. b4 Kd7 42. Kf4 Rg2 43. Kf5 Rg6 44. b5 b6 45. Rd4+ Ke7 46. Re4+ Kd7 47. Rc4 Kd6 48. Rc6+ Kd5 49. Rxg6 fxg6+ 50. Kxg6 Kd4 51. Kxh5 Kxd3 52. Kg6 1-0

[Event "Ojinaga Perla del Desierto op"]
[Site "Ojinaga"]
[Date "2023.10.26"]
[Round "2"]
[White "Shabalov, Alexander"]
[Black "Valadez Sepulveda, Joel Isaac"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2466"]
[BlackElo "1750"]
[PlyCount "105"]
[EventDate "2023.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "MEX"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. Bd3 cxd4 7. 0-0 Bd7 8. a3 Nge7 9. Re1 Rc8 10. h4 h6 11. h5 a6 12. Bc2 dxc3 13. Nxc3 Na5 14. Rb1 Nc4 15. Bd3 Qc7 16. Qe2 b5 17. Bf4 Nc6 18. Rbd1 Qa5 19. Na2 Be7 20. Nc1 Qb6 21. Bb1 a5 22. Nh2 b4 23. a4 Bc5 24. Nd3 Be7 25. Qg4 Kf8 26. Nf3 b3 27. Bc1 Nb4 28. Nf4 Bxa4 29. Nd4 Bd7 30. Nxb3 Nc6 31. Nxd5 Qxb3 32. Nxe7 Kxe7 33. Qxg7 N4xe5 34. Bxh6 Rcg8 35. Bg5+ Ke8 36. Qf6 Rxh5 37. Be3 Rgh8 38. f3 Rh1+ 39. Kf2 Qxb2+ 40. Kg3 Rg8+ 41. Bg5 Rxe1 42. Rxe1 Qd4 43. Bh7 Rf8 44. Rb1 Qd6 45. f4 Nc4 46. Be4 e5 47. Bxc6 Qxf6 48. Bxf6 Rg8+ 49. Kh4 Rg4+ 50. Kh5 Bxc6 51. Kxg4 exf4 52. Kxf4 Bxg2 53. Rd1 1-0

[Event "Mexican op 66th"]
[Site "Villahermosa"]
[Date "2021.08.08"]
[Round "8"]
[White "Molina Mendoza, Omar"]
[Black "Valadez Sepulveda, Joel Isaac"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2119"]
[PlyCount "85"]
[EventDate "2021.08.04"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "MEX"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. Nf3 c5 2. b3 Nc6 3. Bb2 e6 4. e3 Nf6 5. c4 d5 6. Be2 d4 7. d3 e5 8. 0-0 Be7 9. Na3 0-0 10. Nc2 Bd6 11. Nd2 h6 12. Bf3 Bf5 13. Qe2 Qd7 14. Bxc6 Qxc6 15. e4 Bg6 16. g3 Nh5 17. Nf3 Rae8 18. Nh4 Qd7 19. Kg2 Be7 20. Nxg6 fxg6 21. h3 Rf7 22. Qg4 Qxg4 23. hxg4 Nf6 24. f3 g5 25. Bc1 Ref8 26. Bd2 Nd7 27. Rab1 b6 28. Na3 a6 29. Nc2 a5 30. Na3 Nf6 31. Nb5 Ne8 32. a3 Rf6 33. b4 axb4 34. axb4 Rc6 35. f4 gxf4 36. gxf4 exf4 37. Rxf4 Rxf4 38. Bxf4 Rg6 39. Kf3 Bg5 40. e5 Kf7 41. Ra1 Be7 42. Ra7 Rc6 43. Nd6+ 1-0

[Event "Mexican op 66th"]
[Site "Villahermosa"]
[Date "2021.08.07"]
[Round "6"]
[White "Luna Javier, Edgar Froylan"]
[Black "Valadez Sepulveda, Joel Isaac"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2191"]
[PlyCount "81"]
[EventDate "2021.08.04"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "MEX"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. c4 0-0 6. 0-0 dxc4 7. Ne5 Nc6 8. Nxc6 bxc6 9. Na3 Bxa3 10. bxa3 Rb8 11. Qa4 Rb6 12. Qxa7 Nd5 13. Qa5 Qf6 14. Qc5 Ba6 15. a4 Nc3 16. Bf3 Nxa4 17. Qa5 Bb5 18. Bf4 Qe7 19. Rfc1 c3 20. Rab1 g5 21. Be3 Ra6 22. Qb4 Qxb4 23. Rxb4 h6 24. h4 f6 25. Kg2 Rd8 26. Rc2 Kg7 27. Rb1 Kg6 28. Rh1 Raa8 29. Rcc1 Rh8 30. Be4+ f5 31. Bc2 Bxe2 32. hxg5 h5 33. Bb3 Rhe8 34. Bf4 Bd3 35. f3 Nb2 36. Rxc3 Bb5 37. g4 fxg4 38. fxg4 hxg4 39. Bc2+ Kg7 40. Be5+ Kf8 41. Bf6 1-0

[Event "Mexican op 66th"]
[Site "Villahermosa"]
[Date "2021.08.07"]
[Round "7"]
[White "Valadez Sepulveda, Joel Isaac"]
[Black "Cruz Castaneda, Luis"]
[Result "1-0"]
[ECO "E68"]
[BlackElo "1963"]
[PlyCount "91"]
[EventDate "2021.08.04"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "MEX"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. d4 Nbd7 7. 0-0 c6 8. Re1 e5 9. e4 Re8 10. dxe5 dxe5 11. Qc2 Nf8 12. Rd1 Qc7 13. h3 N6d7 14. Be3 Ne6 15. b4 a5 16. a3 b6 17. Ne2 Bf8 18. Qb2 c5 19. b5 Nd4 20. Nc3 Bb7 21. Nd2 Bd6 22. Bxd4 exd4 23. Nd5 Qd8 24. f4 Bxd5 25. cxd5 Bf8 26. e5 Ra7 27. Nc4 g5 28. a4 gxf4 29. gxf4 Qh4 30. Qf2 Qxf2+ 31. Kxf2 Bh6 32. Kf3 Rc7 33. Nd6 Rb8 34. Nf5 Bf8 35. Rac1 Rcc8 36. Bf1 Rd8 37. Bc4 Rbc8 38. Rg1+ Kh8 39. Rg3 Re8 40. Rcg1 h6 41. Rg8+ Kh7 42. Bd3 c4 43. Be4 Rxe5 44. fxe5 Nxe5+ 45. Kf2 Ng6 46. Ne7 1-0

[Event "Mexican op 66th"]
[Site "Villahermosa"]
[Date "2021.08.05"]
[Round "3"]
[White "Francisco Cruz, Yahir Alberto"]
[Black "Valadez Sepulveda, Joel Isaac"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1989"]
[PlyCount "63"]
[EventDate "2021.08.04"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "MEX"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. a3 c4 7. Nbd2 Na5 8. g3 Be7 9. h4 h5 10. Bh3 Bd7 11. 0-0 0-0-0 12. Re1 Nh6 13. Rb1 Nf5 14. Kg2 Rde8 15. Qc2 Rhg8 16. Nf1 Nb3 17. Ne3 Nxe3+ 18. Bxe3 f5 19. exf6 gxf6 20. Bf4 Bd6 21. Bxd6 Qxd6 22. Re2 Re7 23. Rbe1 Reg7 24. Kh1 Re8 25. Kh2 Kb8 26. Nd2 Reg8 27. Nf1 Re8 28. Re3 e5 29. Bxd7 Rxd7 30. Qg6 Rde7 31. dxe5 Rxe5 32. Qxe8+ 1-0

[Event "Mexican op 66th"]
[Site "Villahermosa"]
[Date "2021.08.05"]
[Round "2"]
[White "Valadez Sepulveda, Joel Isaac"]
[Black "Gonzalez Arroyo, Lenin"]
[Result "0-1"]
[ECO "D93"]
[BlackElo "2250"]
[PlyCount "47"]
[EventDate "2021.08.04"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "MEX"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. Nf3 g6 5. Bf4 Bg7 6. e3 0-0 7. cxd5 Nxd5 8. Nxd5 Qxd5 9. Qb3 Qxb3 10. axb3 Nd7 11. Rc1 Re8 12. Bc4 e5 13. dxe5 Nxe5 14. Nxe5 Bxe5 15. Bxe5 Rxe5 16. 0-0 Kf8 17. Rfd1 Be6 18. Rd6 Ke7 19. Rcd1 Bd5 20. Bxd5 Kxd6 21. Bxf7+ Kc7 22. Kf1 b5 23. b4 Rf8 24. Bb3 0-1

