[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 "7"]
[White "Grande Ramirez, Jose Roberto"]
[Black "Molina Mendoza, Omar"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1926"]
[BlackElo "2119"]
[PlyCount "102"]
[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. exd5 exd5 4. c4 Bd6 5. Nf3 Nf6 6. Bd3 dxc4 7. Bxc4 0-0 8. 0-0 Bg4 9. Nc3 Nc6 10. Be3 Ne7 11. h3 Bh5 12. g4 Nxg4 13. hxg4 Bxg4 14. Ne4 Ng6 15. Bg5 Qd7 16. Qd3 Bh3 17. Nh2 Bxf1 18. Rxf1 Nf4 19. Bxf4 Bxf4 20. Qf3 Bxh2+ 21. Kxh2 Qxd4 22. Rg1 Kh8 23. Qg3 f5 24. Ng5 Qxc4 25. Nxh7 Qg4 26. Nxf8 Qxg3+ 27. Kxg3 Rxf8 28. Kf4 Rf6 29. Rd1 Rb6 30. b3 Kh7 31. Rd7 Kg6 32. Rxc7 Kf6 33. Rd7 g5+ 34. Kg3 Rb4 35. f3 Ke6 36. Rg7 g4 37. Rg8 Rd4 38. Rg7 Rd3 39. Rxb7 Rxf3+ 40. Kg2 Rc3 41. Rxa7 f4 42. Ra8 Rc2+ 43. Kg1 f3 44. Rf8 Ke5 45. a4 Ke4 46. a5 g3 47. Re8+ Kd3 48. Rd8+ Ke2 49. Re8+ Kd2 50. Rd8+ Ke1 51. Re8+ Re2 0-1

[Event "Mexican op 66th"]
[Site "Villahermosa"]
[Date "2021.08.07"]
[Round "6"]
[White "Molina Mendoza, Omar"]
[Black "Pena Flores, Luis Fernando"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2119"]
[BlackElo "1596"]
[PlyCount "59"]
[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 d6 4. d4 cxd4 5. Nxd4 Nxd4 6. Qxd4 Nf6 7. e4 e6 8. c4 Be7 9. Nc3 a6 10. 0-0-0 Qc7 11. Ba3 Qa5 12. Kb2 0-0 13. Bxd6 Bxd6 14. Qxd6 Qxc3+ 15. Kxc3 Nxe4+ 16. Kb4 Nxd6 17. Rxd6 e5 18. Be2 Bf5 19. Rhd1 Be4 20. f3 Bc6 21. Kc5 Rac8 22. Kb6 Rfe8 23. Bd3 g6 24. Be4 Bxe4 25. fxe4 f5 26. Kxb7 fxe4 27. Re1 Rb8+ 28. Kc6 a5 29. Rxe4 a4 30. Re3 1-0

[Event "Mexican op 66th"]
[Site "Villahermosa"]
[Date "2021.08.06"]
[Round "5"]
[White "Hernandez Vazquez, Gerardo"]
[Black "Molina Mendoza, Omar"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "1922"]
[BlackElo "2119"]
[PlyCount "57"]
[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. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nc6 6. Nxc6 bxc6 7. Bd3 Nf6 8. Qe2 Qc7 9. c4 Bd6 10. h3 0-0 11. 0-0 Bb7 12. b3 e5 13. Bb2 Rfe8 14. Rac1 Qe7 15. cxd5 cxd5 16. Rfd1 Bb4 17. exd5 Nxd5 18. Be4 Nf4 19. Qf3 Bxd2 20. Rxd2 Qb4 21. Bxb7 Qxd2 22. Bxa8 Ne2+ 23. Kh2 Nxc1 24. Bd5 Re7 25. Ba3 e4 26. Qf5 Re8 27. Qf6 Rf8 28. Qf5 g6 29. Qf6 1/2-1/2

[Event "Mexican op 66th"]
[Site "Villahermosa"]
[Date "2021.08.06"]
[Round "4"]
[White "Molina Mendoza, Omar"]
[Black "Hernandez Luna, Jose Angel"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2119"]
[BlackElo "1893"]
[PlyCount "106"]
[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. Bg5 Ne4 3. Bf4 d5 4. e3 e6 5. Bd3 Bd6 6. Ne2 Nf6 7. 0-0 0-0 8. c4 c6 9. Nbc3 Re8 10. Bxd6 Qxd6 11. c5 Qe7 12. f4 b6 13. b4 Ba6 14. Bxa6 Nxa6 15. Qa4 Qb7 16. b5 Nb8 17. Rab1 Nfd7 18. Qa3 a6 19. bxc6 Qxc6 20. Na4 b5 21. Nb2 a5 22. Nd3 b4 23. Qb2 Na6 24. Rf3 f6 25. g4 Rab8 26. Rh3 Nc7 27. Qc2 Nf8 28. g5 f5 29. Ne5 Qa6 30. Nc1 Nb5 31. Qd3 Qa8 32. Rb2 Na3 33. Rg2 Re7 34. g6 h6 35. Qe2 Nd7 36. Ncd3 Nc4 37. Qf2 Ndxe5 38. fxe5 a4 39. Qh4 Kf8 40. Qg5 Ke8 41. Rxh6 gxh6 42. Qf6 Na5 43. g7 Kd7 44. c6+ Nxc6 45. Nc5+ Kc7 46. Nxe6+ Rxe6 47. Qxe6 b3 48. Qf7+ Kb6 49. Qxd5 Qa5 50. Qxa5+ Nxa5 51. axb3 axb3 52. g8Q Rxg8 53. Rxg8 b2 0-1

[Event "Mexican op 66th"]
[Site "Villahermosa"]
[Date "2021.08.05"]
[Round "3"]
[White "Hevia Alejano, Carlos Antonio"]
[Black "Molina Mendoza, Omar"]
[Result "1-0"]
[ECO "C15"]
[WhiteElo "2464"]
[BlackElo "2119"]
[PlyCount "79"]
[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. Nc3 Bb4 4. Qd3 Ne7 5. Bd2 0-0 6. a3 Bxc3 7. Bxc3 b6 8. Qe3 Ba6 9. Bxa6 Nxa6 10. f3 c5 11. Rd1 Qc8 12. Ne2 e5 13. dxc5 d4 14. Nxd4 exd4 15. Qxd4 f6 16. cxb6 axb6 17. Qxb6 Qc5 18. Qxc5 Nxc5 19. b3 Rfc8 20. Bb4 Kf7 21. Rd2 Ra7 22. Ke2 Rac7 23. Rb1 Na6 24. c4 Rb7 25. Bxe7 Kxe7 26. Kd3 Nc5+ 27. Kc3 Ra8 28. Rd5 Na4+ 29. Kc2 Rab8 30. Ra5 Nb6 31. Rb5 Nd7 32. Rxb7 Rxb7 33. Rd1 Kd8 34. b4 Kc7 35. c5 Ra7 36. Kb3 Rb7 37. Rd5 Ne5 38. a4 Ng6 39. b5 Nf4 40. Rd2 1-0

[Event "Mexican op 66th"]
[Site "Villahermosa"]
[Date "2021.08.05"]
[Round "2"]
[White "Molina Mendoza, Omar"]
[Black "Garcia Guerrero, Isaac Antonio"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2119"]
[BlackElo "2383"]
[PlyCount "55"]
[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 Nf6 2. b3 g6 3. Bb2 Bg7 4. c4 0-0 5. e3 c5 6. Be2 Nc6 7. 0-0 b6 8. d4 cxd4 9. Nxd4 Nxd4 10. Bxd4 Bb7 11. Bf3 Qb8 12. Nd2 Rd8 13. Bxb7 Qxb7 14. Qf3 d5 15. Rad1 Qa6 16. a4 Qa5 17. g4 Rac8 18. Kg2 h5 19. h3 hxg4 20. hxg4 dxc4 21. Nxc4 Qg5 22. Bxf6 Bxf6 23. Rxd8+ Rxd8 24. Rd1 Rb8 25. Rd5 Qh4 26. Qg3 Qxg3+ 27. Kxg3 a6 28. b4 1/2-1/2

[Event "Mexican op 66th"]
[Site "Villahermosa"]
[Date "2021.08.04"]
[Round "1"]
[White "Baeza, Patricio"]
[Black "Molina Mendoza, Omar"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1624"]
[BlackElo "2119"]
[PlyCount "60"]
[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 Nc6 5. Nf3 Nge7 6. Bd3 cxd4 7. cxd4 Nf5 8. Bxf5 exf5 9. Nc3 Be6 10. 0-0 Be7 11. Qb3 Rb8 12. Re1 0-0 13. Be3 g5 14. Red1 Kh8 15. h4 f4 16. Bc1 g4 17. Ne1 f3 18. g3 Rg8 19. Bf4 Rg6 20. Nb5 Bxh4 21. gxh4 Qxh4 22. Bg3 Qh3 23. Nxf3 gxf3 24. Qxf3 Rbg8 25. Rd3 Bf5 26. Nd6 Bxd3 27. Qxd3 Rxg3+ 28. Qxg3 Rxg3+ 29. fxg3 Qxg3+ 30. Kh1 Qh4+ 0-1

[Event "FIDE World Cup Mexico Qual"]
[Site "Mexico City"]
[Date "2021.05.30"]
[Round "9"]
[White "Flores Teillery, Alejandro Francisco"]
[Black "Molina Mendoza, Omar"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "1700"]
[BlackElo "2177"]
[PlyCount "38"]
[EventDate "2021.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. c4 d6 2. Nc3 e5 3. e3 Nc6 4. d4 g6 5. Nge2 Bg7 6. g3 Bg4 7. d5 Bf3 8. Rg1 Nce7 9. Qb3 Qc8 10. Bg2 Bxg2 11. Rxg2 Nf6 12. Kf1 Nd7 13. e4 Nc5 14. Qc2 a5 15. Be3 0-0 16. g4 Kh8 17. Qd2 f5 18. gxf5 gxf5 19. Rxg7 Rf7 1/2-1/2

[Event "FIDE World Cup Mexico Qual"]
[Site "Mexico City"]
[Date "2021.05.30"]
[Round "8"]
[White "Molina Mendoza, Omar"]
[Black "De Dios Suarez, Diego Anastacio"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2177"]
[BlackElo "1902"]
[PlyCount "71"]
[EventDate "2021.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 e6 3. Bb2 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. c4 d5 8. d3 c5 9. e3 Nc6 10. Nc3 Rc8 11. Rc1 Ba8 12. cxd5 Nxd5 13. Nxd5 exd5 14. d4 Bf6 15. Qd2 Qe7 16. Rfd1 Nd8 17. dxc5 bxc5 18. Ne1 Ne6 19. Bxd5 Rfd8 20. e4 Bxd5 21. exd5 Bxb2 22. Qxb2 Nd4 23. Rd2 Re8 24. Kg2 Qg5 25. f3 Qxd5 26. b4 Rxe1 27. Rxe1 Qxf3+ 28. Kg1 Qd5 29. Rf2 cxb4 30. Ref1 Qc5 31. Rd1 Rd8 32. Qc2 Qb6 33. Qe4 a5 34. h3 Qd6 35. Kh2 Nf3+ 36. Qxf3 1-0

[Event "FIDE World Cup Mexico Qual"]
[Site "Mexico City"]
[Date "2021.05.29"]
[Round "6"]
[White "Hernandez Vazquez, Gerardo"]
[Black "Molina Mendoza, Omar"]
[Result "1-0"]
[ECO "B87"]
[WhiteElo "1886"]
[BlackElo "2177"]
[PlyCount "69"]
[EventDate "2021.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. f3 b5 8. Bb3 Be7 9. Be3 0-0 10. Qd2 Bd7 11. 0-0 Nc6 12. Nxc6 Bxc6 13. Rfd1 Qc7 14. Qf2 a5 15. a4 b4 16. Nb5 Bxb5 17. axb5 Qb7 18. Ba4 d5 19. Bd4 dxe4 20. c4 Rfc8 21. c5 Bxc5 22. Bxc5 exf3 23. Bd4 e5 24. Be3 Ng4 25. Qd2 Qe4 26. Bf2 fxg2 27. b6 Rab8 28. Rac1 g6 29. Rxc8+ Rxc8 30. Bb3 Qf3 31. Bd5 e4 32. b7 Rd8 33. Rc1 Rxd5 34. b8Q+ Kg7 35. Bd4+ 1-0

[Event "FIDE World Cup Mexico Qual"]
[Site "Mexico City"]
[Date "2021.05.29"]
[Round "7"]
[White "Molina Mendoza, Omar"]
[Black "Hernandez Morales, Dillan"]
[Result "1/2-1/2"]
[ECO "B28"]
[WhiteElo "2177"]
[BlackElo "1761"]
[PlyCount "51"]
[EventDate "2021.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 e5 6. Nf5 d5 7. cxd5 Bxf5 8. exf5 Nd4 9. Nc3 Nf6 10. Bd3 Be7 11. 0-0 0-0 12. Re1 Nxd5 13. Nxd5 Qxd5 14. Qg4 Bf6 15. Bh6 Kh8 16. Bxg7+ Bxg7 17. f6 Bh6 18. Be4 Qe6 19. Qh4 Nf5 20. Bxf5 Qxf5 21. Qxh6 Rg8 22. f3 Rg6 23. Qe3 Qh3 24. Qf2 Rag8 25. g4 h5 26. Kh1 1/2-1/2

[Event "FIDE World Cup Mexico Qual"]
[Site "Mexico City"]
[Date "2021.05.28"]
[Round "5"]
[White "Fortanelli Rios, Juan Manuel"]
[Black "Molina Mendoza, Omar"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1887"]
[BlackElo "2177"]
[PlyCount "26"]
[EventDate "2021.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d3 g6 3. Nc3 Bg7 4. g3 b6 5. Bg2 Bb7 6. Nge2 Ne7 7. Be3 c5 8. d4 d6 9. Qd2 c4 10. Bh6 Bf6 11. 0-0 Ng8 12. Be3 Bg7 13. f4 Ne7 1/2-1/2

[Event "FIDE World Cup Mexico Qual"]
[Site "Mexico City"]
[Date "2021.05.28"]
[Round "4"]
[White "Molina Mendoza, Omar"]
[Black "Lopez Padilla, Piero Raul"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2177"]
[BlackElo "1759"]
[PlyCount "76"]
[EventDate "2021.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. a4 Ngf6 5. Qe2 a6 6. Bc4 e6 7. 0-0 Be7 8. e5 dxe5 9. Nxe5 Nxe5 10. Qxe5 0-0 11. Nc3 Qd6 12. Qxd6 Bxd6 13. d3 h6 14. Ne4 Be7 15. Bf4 Bd7 16. a5 Bc6 17. f3 Nd5 18. Bd2 Rfd8 19. Rf2 Rac8 20. Re1 Nb4 21. Bc3 Kf8 22. f4 Bd5 23. b3 Rd7 24. g4 Bxe4 25. Rxe4 Bd8 26. f5 exf5 27. Rxf5 Rc6 28. Rfe5 Kg8 29. Re8+ Kh7 30. d4 Bf6 31. Bxb4 cxb4 32. d5 Rc5 33. Bd3 g6 34. Rxb4 Bc3 35. Rc4 Rxc4 36. Bxc4 Bxa5 37. d6 Rxd6 38. Bxf7 Rd7 1/2-1/2

[Event "FIDE World Cup Mexico Qual"]
[Site "Mexico City"]
[Date "2021.05.27"]
[Round "3"]
[White "Cruz Ramirez, Angel Saul"]
[Black "Molina Mendoza, Omar"]
[Result "0-1"]
[ECO "A41"]
[BlackElo "2177"]
[PlyCount "30"]
[EventDate "2021.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. d5 f5 4. Nc3 Nf6 5. Qc2 g6 6. e4 Bg7 7. f4 exf4 8. exf5 Bxf5 9. Qa4+ Nbd7 10. Bxf4 Nh5 11. Nge2 0-0 12. Bd2 Nc5 13. Qa3 Nd3+ 14. Kd1 Nf2+ 15. Ke1 Nxh1 0-1

[Event "FIDE World Cup Mexico Qual"]
[Site "Mexico City"]
[Date "2021.05.27"]
[Round "2"]
[White "Molina Mendoza, Omar"]
[Black "Santos Medrano, Jose"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2177"]
[BlackElo "1772"]
[PlyCount "152"]
[EventDate "2021.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 e6 2. b3 d5 3. Bb2 Nf6 4. e5 Nfd7 5. Qg4 c5 6. f4 Nc6 7. Nf3 g6 8. Be2 Qb6 9. 0-0 c4+ 10. Kh1 cxb3 11. axb3 Nc5 12. d4 Na6 13. Nc3 Ncb4 14. Bb5+ Bd7 15. Bxd7+ Kxd7 16. Rac1 Rc8 17. Ng5 Ke8 18. f5 exf5 19. Qh3 Nc7 20. Na4 Qb5 21. c4 dxc4 22. Rxc4 Nbd5 23. Nc3 Qxb3 24. Nxd5 Qxc4 25. Nf6+ Kd8 26. Rc1 Qa2 27. Qc3 Bh6 28. Ra1 Nb5 29. Qxc8+ Kxc8 30. Rxa2 Bxg5 31. g3 Bxf6 32. exf6 Rd8 33. Ra4 Rd6 34. Rc4+ Kd7 35. Rc5 a6 36. d5 b6 37. Rc1 Rxd5 38. Re1 Kc6 39. Be5 a5 40. Kg2 a4 41. Ba1 a3 42. Rc1+ Rc5 43. Re1 Kd5 44. Kf3 Nd4+ 45. Kf4 Nc2 46. Rd1+ Ke6 47. Kg5 Nxa1 48. Rxa1 f4+ 49. Kxf4 Kxf6 50. Rxa3 Rb5 51. h3 h6 52. Rc3 Rb4+ 53. Kf3 b5 54. Rc6+ Kg7 55. Rc3 g5 56. Rc6 f6 57. Rc3 Kg6 58. Rd3 h5 59. Rd2 Rb3+ 60. Kg2 b4 61. Rd5 Rc3 62. Rb5 b3 63. Kf2 h4 64. gxh4 Rxh3 65. hxg5 fxg5 66. Kg2 Rc3 67. Kf2 Kh5 68. Rb4 g4 69. Rb8 Kg5 70. Rb7 Kf4 71. Rb4+ Kf5 72. Kg2 Kg5 73. Rb8 Kf4 74. Rb4+ Ke3 75. Rxg4 Kd2 76. Kf1 b2 0-1

[Event "MEX-ch U26"]
[Site "Merida"]
[Date "2019.05.17"]
[Round "6"]
[White "Velo Arredondo, Alonso"]
[Black "Molina Mendoza, Omar"]
[Result "1/2-1/2"]
[ECO "C21"]
[WhiteElo "2060"]
[BlackElo "2174"]
[PlyCount "20"]
[EventDate "2019.05.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "MEX"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. d4 d5 3. Bd3 c5 4. exd5 exd4 5. Nf3 c4 6. Be2 Nf6 7. 0-0 Be7 8. b3 cxb3 9. axb3 0-0 10. c4 Nc6 1/2-1/2

[Event "MEX-ch U26"]
[Site "Merida"]
[Date "2019.05.16"]
[Round "5"]
[White "Molina Mendoza, Omar"]
[Black "Hernandez Vazquez, Gerardo"]
[Result "1/2-1/2"]
[ECO "A15"]
[WhiteElo "2174"]
[BlackElo "1886"]
[PlyCount "64"]
[EventDate "2019.05.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "MEX"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. c4 b6 5. g3 Bb7 6. Bg2 0-0 7. 0-0 d6 8. d4 Nbd7 9. Nc3 e6 10. Rc1 Ne4 11. Nxe4 Bxe4 12. Ne1 Bxg2 13. Nxg2 a5 14. e4 Qb8 15. a4 Qb7 16. Qd3 e5 17. dxe5 Nc5 18. Qc2 Bxe5 19. Bxe5 dxe5 20. f3 Rad8 21. Rcd1 c6 22. Ne3 Qe7 23. Kg2 Rd4 24. Ng4 Rfd8 25. Nf2 h5 26. h4 Ne6 27. Rxd4 Rxd4 28. Rd1 Qb4 29. Rd3 Nc5 30. Rc3 Ne6 31. Rd3 Nc5 32. Rc3 Ne6 1/2-1/2

[Event "MEX-ch U26"]
[Site "Merida"]
[Date "2019.05.15"]
[Round "4"]
[White "Castellanos Hernandez, Emilio Au"]
[Black "Molina Mendoza, Omar"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1934"]
[BlackElo "2174"]
[PlyCount "44"]
[EventDate "2019.05.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "MEX"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Be2 0-0 5. h3 d6 6. Nf3 b6 7. 0-0 c5 8. c3 Bb7 9. Bh2 Nbd7 10. Nbd2 Ne4 11. Nxe4 Bxe4 12. Nd2 Bb7 13. a4 e5 14. Nc4 d5 15. Nxe5 Nxe5 16. dxe5 Qe7 17. Qb3 Bxe5 18. Bxe5 Qxe5 19. Bf3 Bc6 20. Qa3 f5 21. Rad1 Rad8 22. c4 Rd6 1/2-1/2

[Event "MEX-ch U26"]
[Site "Merida"]
[Date "2019.05.14"]
[Round "3"]
[White "Gomez, Ornelas Brayan"]
[Black "Molina Mendoza, Omar"]
[Result "0-1"]
[ECO "E67"]
[WhiteElo "1744"]
[BlackElo "2174"]
[PlyCount "98"]
[EventDate "2019.05.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "MEX"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. c4 c6 7. Nc3 Qa5 8. e4 Nbd7 9. Qc2 e5 10. dxe5 Nxe5 11. Nxe5 dxe5 12. Rd1 Bg4 13. f3 Be6 14. b3 Rfd8 15. Be3 Bf8 16. Na4 Nd7 17. Bg5 f6 18. Bd2 Qc7 19. b4 Be7 20. Bf1 b6 21. c5 b5 22. Nc3 a5 23. a3 a4 24. Rab1 Nf8 25. Qc1 Bb3 26. Re1 Ne6 27. Ne2 Rd3 28. Bh3 Qd7 29. Be3 Rd8 30. Kf2 Kf7 31. Rb2 Bc4 32. Rc2 Bb3 33. Rb2 Qc7 34. f4 Ng7 35. Nc3 Be6 36. Bf1 R3d7 37. Nxb5 cxb5 38. Bxb5 Bb3 39. Bc4+ Kf8 40. Bxb3 axb3 41. Rxb3 Ne6 42. f5 gxf5 43. Qc4 Ng5 44. Bxg5 fxg5 45. exf5 Rd2+ 46. Re2 Qc6 47. Rf3 R8d4 48. Qe6 Rxe2+ 49. Kxe2 Qe4+ 0-1

[Event "MEX-ch U26"]
[Site "Merida"]
[Date "2019.05.13"]
[Round "2"]
[White "Molina Mendoza, Omar"]
[Black "Herrera, Aguilar Rene Alexi"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2174"]
[BlackElo "2007"]
[PlyCount "93"]
[EventDate "2019.05.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "MEX"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 c5 2. b3 Nf6 3. Bb2 e6 4. c4 Be7 5. e3 0-0 6. Nc3 d5 7. cxd5 Nxd5 8. Qc2 Nc6 9. h4 Ncb4 10. Qb1 Bf6 11. a3 Nxc3 12. dxc3 Nd5 13. Qc2 Qa5 14. Rc1 e5 15. Ng5 g6 16. Bd3 Ne7 17. Ne4 Bg7 18. b4 cxb4 19. cxb4 Qd8 20. h5 Bf5 21. Nc5 Bxd3 22. Qxd3 Qxd3 23. Nxd3 Rfc8 24. 0-0 f6 25. hxg6 hxg6 26. Nc5 b6 27. Ne6 Kf7 28. Nc7 Rab8 29. Nb5 Rxc1 30. Rxc1 a6 31. Nc7 a5 32. Nb5 axb4 33. axb4 Rd8 34. e4 Bh6 35. Ra1 Nc6 36. Bc3 Bd2 37. Ra6 Bxc3 38. Nxc3 Nxb4 39. Rxb6 Rd4 40. Na4 Rd1+ 41. Kh2 Nd3 42. Rb7+ Kg8 43. Nc3 Rf1 44. f3 Nf2 45. Nd5 Rd1 46. Rd7 Kf8 47. Kg3 1/2-1/2

[Event "MEX-ch U26"]
[Site "Merida"]
[Date "2019.05.12"]
[Round "1"]
[White "Molina Mendoza, Omar"]
[Black "Moguel Lopez, Eduardo"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "2174"]
[BlackElo "1942"]
[PlyCount "34"]
[EventDate "2019.05.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "MEX"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 d5 3. Bb2 c6 4. g3 Bg4 5. Bg2 Nbd7 6. c4 e6 7. 0-0 Bd6 8. d4 h5 9. Ne5 h4 10. f3 hxg3 11. Nxf7 Kxf7 12. fxg4 Rxh2 13. e4 Qh8 14. Qe2 Qh4 15. exd5 exd5 16. cxd5 Re8 17. Rxf6+ Nxf6 0-1

[Event "Pan American-ch U20"]
[Site "Guayaquil"]
[Date "2018.06.24"]
[Round "9"]
[White "Molina Mendoza, Omar"]
[Black "Reinoso Salas, Daniel Alejandro"]
[Result "0-1"]
[ECO "A12"]
[WhiteElo "2214"]
[BlackElo "2067"]
[PlyCount "78"]
[EventDate "2018.06.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. b3 Nd7 5. Bb2 e6 6. 0-0 Ngf6 7. c4 Bd6 8. d3 0-0 9. Nbd2 a5 10. a3 Re8 11. Qc2 e5 12. e4 dxe4 13. dxe4 Qb6 14. Rfc1 Bc5 15. Nf1 Rad8 16. Ne1 Nf8 17. Nd3 Ne6 18. Nxc5 Qxc5 19. b4 axb4 20. axb4 Qxb4 21. Bxe5 Nd4 22. Bxd4 Rxd4 23. Ne3 Qc5 24. h3 Be6 25. Qb3 Nxe4 26. Bxe4 Rxe4 27. Kg2 Bc8 28. Qd3 h5 29. Rd1 h4 30. Qd6 Qxd6 31. Rxd6 hxg3 32. Kxg3 f5 33. Ng2 Be6 34. Rb1 Re7 35. c5 g5 36. Rd8+ Kg7 37. Rb6 f4+ 38. Kh2 Rc4 39. Rb8 Rxc5 0-1

[Event "Pan American-ch U20"]
[Site "Guayaquil"]
[Date "2018.06.23"]
[Round "8"]
[White "Avila Pavas, Santiago"]
[Black "Molina Mendoza, Omar"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2278"]
[BlackElo "2214"]
[PlyCount "101"]
[EventDate "2018.06.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. Bg5 Bg7 4. Nbd2 0-0 5. c3 d6 6. e4 c5 7. dxc5 dxc5 8. Bc4 Nc6 9. Qe2 Qc7 10. 0-0 h6 11. Bxf6 exf6 12. Bb3 b6 13. Rfe1 Rd8 14. Rad1 Bb7 15. Bd5 Rd7 16. Nf1 Rad8 17. Ne3 h5 18. Bb3 Ne5 19. Nxe5 Qxe5 20. Rxd7 Rxd7 21. Bd5 Bxd5 22. exd5 Bh6 23. c4 Re7 24. g3 Bxe3 25. Qxe3 Qxe3 26. Rxe3 Rxe3 27. fxe3 Kf8 28. Kf2 Ke7 29. Kf3 Kd6 30. Kf4 b5 31. b3 b4 32. e4 Ke7 33. h3 Kd6 34. h4 a6 35. g4 hxg4 36. Kxg4 Ke5 37. h5 gxh5+ 38. Kxh5 f5 39. exf5 Kxf5 40. Kh4 Ke5 41. Kg4 f6 42. Kg3 Kf5 43. Kf3 Ke5 44. Kg4 f5+ 45. Kg3 f4+ 46. Kf3 Kd4 47. d6 Kc3 48. d7 Kb2 49. d8Q Kxa2 50. Qa5+ Kxb3 51. Qxa6 1-0

[Event "Pan American-ch U20"]
[Site "Guayaquil"]
[Date "2018.06.23"]
[Round "7"]
[White "Esmeraldas Huachi, Anderson Yahir"]
[Black "Molina Mendoza, Omar"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "1865"]
[BlackElo "2214"]
[PlyCount "108"]
[EventDate "2018.06.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 Nd7 10. Qc2 a5 11. Ba3 axb4 12. Bxb4 h6 13. Nb5 b6 14. a4 Nc5 15. a5 f5 16. axb6 Rxa1 17. Rxa1 cxb6 18. Nd2 g5 19. Bxc5 bxc5 20. Ra8 Qb6 21. Qa2 Ng6 22. Qa5 Qxa5 23. Rxa5 Rd8 24. Ra8 Nf4 25. Bf1 Bf6 26. Nxd6 Bd7 27. Rxd8+ Bxd8 28. g3 Nh5 29. Nxf5 Bxf5 30. exf5 Nf6 31. Nb3 Bb6 32. f3 Kf7 33. Kf2 Ke7 34. Ke3 Nxd5+ 35. cxd5 c4+ 36. Ke4 cxb3 37. Kxe5 b2 38. d6+ Ke8 39. Bd3 Bg1 40. Ke6 Bxh2 41. f6 Bg1 42. g4 Bd4 43. Bb1 Bc3 44. Ba2 Bb4 45. d7+ Kd8 46. f7 Bf8 47. Kf6 Kxd7 48. Kg6 Ke7 49. Bb1 Ke6 50. Bc2 Ke7 51. Bf5 Kd6 52. Kh7 h5 53. gxh5 Ke5 54. Kg6 Kf4 1-0

[Event "Pan American-ch U20"]
[Site "Guayaquil"]
[Date "2018.06.22"]
[Round "6"]
[White "Molina Mendoza, Omar"]
[Black "Cofre Archibold, Nestor"]
[Result "1/2-1/2"]
[ECO "E64"]
[WhiteElo "2214"]
[BlackElo "2364"]
[PlyCount "83"]
[EventDate "2018.06.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nc3 c5 6. d5 d6 7. Nf3 Na6 8. 0-0 Nc7 9. a4 Rb8 10. Qc2 a6 11. a5 e6 12. e4 exd5 13. cxd5 Re8 14. Nd2 Nb5 15. Nc4 Ng4 16. Bf4 Nd4 17. Qd3 Ne5 18. Bxe5 Bxe5 19. Nxe5 Rxe5 20. f4 Re8 21. Ne2 Nxe2+ 22. Qxe2 f6 23. Qd2 b5 24. b4 cxb4 25. Qxb4 f5 26. e5 dxe5 27. fxe5 Rxe5 28. Rae1 Rxe1 29. Rxe1 Kf7 30. d6 Be6 31. Bd5 Bxd5 32. Re7+ Qxe7 33. dxe7 Re8 34. Qd6 Bb7 35. Qb6 Rxe7 36. Qd6 h6 37. Kf2 h5 38. h4 Re6 39. Qd7+ Re7 40. Qd6 Re4 41. Qd7+ Re7 42. Qd6 1/2-1/2

[Event "Pan American-ch U20"]
[Site "Guayaquil"]
[Date "2018.06.21"]
[Round "4"]
[White "Delgado Romero, Marco"]
[Black "Molina Mendoza, Omar"]
[Result "0-1"]
[ECO "C07"]
[WhiteElo "2209"]
[BlackElo "2214"]
[PlyCount "86"]
[EventDate "2018.06.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd7 7. 0-0 Nc6 8. Nb3 a6 9. Nbxd4 Nxd4 10. Nxd4 Bd6 11. Re1 Ne7 12. Bg5 Qc7 13. Bxe6 fxe6 14. Nxe6 Bxe6 15. Rxe6 0-0-0 16. Qg4 Kb8 17. Bxe7 Bxe7 18. Qxg7 Bd6 19. Qxc7+ Kxc7 20. g3 Rhe8 21. Rae1 Rxe6 22. Rxe6 Bc5 23. Re2 a5 24. Kg2 a4 25. a3 Rd1 26. f4 Kc6 27. Kf3 Rb1 28. c3 Kd5 29. g4 Kc4 30. g5 Kb3 31. h4 Rxb2 32. f5 Rxe2 33. Kxe2 Kxa3 34. h5 Kb2 35. g6 hxg6 36. hxg6 a3 37. g7 a2 38. g8Q a1Q 39. Qd5 Qa6+ 40. c4 Qc6 41. Kd3 Kb3 42. f6 Qxd5+ 43. cxd5 Bd6 0-1

[Event "Pan American-ch U20"]
[Site "Guayaquil"]
[Date "2018.06.21"]
[Round "5"]
[White "Molina Mendoza, Omar"]
[Black "Guo, Arthur"]
[Result "1/2-1/2"]
[ECO "E06"]
[WhiteElo "2214"]
[BlackElo "2165"]
[PlyCount "46"]
[EventDate "2018.06.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Be7 4. Bg2 d5 5. Nf3 0-0 6. 0-0 c6 7. Qc2 b6 8. Nbd2 Bb7 9. Rd1 Na6 10. b3 Rc8 11. Bb2 Rc7 12. Rac1 Qa8 13. a3 c5 14. dxc5 Rxc5 15. b4 Rcc8 16. Qb1 h6 17. Ne5 Rfd8 18. cxd5 Rxc1 19. Qxc1 Bxd5 20. Bxd5 Rxd5 21. Ndf3 Rxd1+ 22. Qxd1 Qc8 23. Qc1 Qxc1+ 1/2-1/2

[Event "Pan American-ch U20"]
[Site "Guayaquil"]
[Date "2018.06.20"]
[Round "2"]
[White "Mendoza Criollo, Carlos David"]
[Black "Molina Mendoza, Omar"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "1945"]
[BlackElo "2214"]
[PlyCount "76"]
[EventDate "2018.06.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bd3 0-0 6. Nge2 e5 7. d5 Nh5 8. 0-0 f5 9. Ng3 Nf4 10. exf5 Nxd3 11. Qxd3 Bxf5 12. Nce4 Nd7 13. Qe2 h6 14. Be3 Nf6 15. f3 b6 16. b4 Bxe4 17. fxe4 Qe7 18. c5 Nd7 19. cxd6 Rxf1+ 20. Nxf1 cxd6 21. Rc1 Nf6 22. Nd2 Qd7 23. Rc6 Rf8 24. h3 Rf7 25. a4 Bf8 26. Bf2 Nh5 27. Nc4 Nf4 28. Qe3 Qd8 29. Kh2 Nh5 30. g4 Nf4 31. Bg3 g5 32. Bxf4 gxf4 33. Qf3 Rg7 34. b5 h5 35. Kg2 hxg4 36. hxg4 Qh4 37. Kf1 Rxg4 38. Ke2 Qh2+ 0-1

[Event "Pan American-ch U20"]
[Site "Guayaquil"]
[Date "2018.06.20"]
[Round "3"]
[White "Molina Mendoza, Omar"]
[Black "Aguirre Burgos, Flavio Jose"]
[Result "1/2-1/2"]
[ECO "A49"]
[WhiteElo "2214"]
[BlackElo "1737"]
[PlyCount "62"]
[EventDate "2018.06.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. b3 a5 7. Bb2 a4 8. c4 Nbd7 9. Nc3 a3 10. Bc1 e5 11. e3 exd4 12. Nxd4 Re8 13. Qc2 Nc5 14. b4 Ne6 15. Qb3 Nxd4 16. exd4 Nd7 17. Be3 Nf6 18. h3 Bf5 19. Rad1 Ne4 20. Nb1 h5 21. Nxa3 Qd7 22. Kh2 Qa4 23. Nb5 Qxa2 24. Qxa2 Rxa2 25. Ra1 Rc2 26. Nxc7 Rc8 27. Nd5 Re8 28. Nb6 Nd2 29. Rfd1 Nxc4 30. Nxc4 Rxc4 31. b5 Be4 1/2-1/2

[Event "Pan American-ch U20"]
[Site "Guayaquil"]
[Date "2018.06.19"]
[Round "1"]
[White "Molina Mendoza, Omar"]
[Black "Ramos Bayas, David Santiago"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2214"]
[BlackElo "1693"]
[PlyCount "79"]
[EventDate "2018.06.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 b6 5. Bg2 Bb7 6. 0-0 0-0 7. c4 c5 8. Nc3 e6 9. d4 cxd4 10. Nxd4 Bxg2 11. Kxg2 d5 12. e3 dxc4 13. Qf3 Nbd7 14. Nc6 Qe8 15. Nb5 Nc5 16. Nc7 Qd7 17. Nxa8 Nfe4 18. Bxg7 Kxg7 19. Ne5 Qd5 20. Nxc4 Qxa8 21. Rfd1 Nf6 22. Qxa8 Rxa8 23. f3 b5 24. Ne5 Nd5 25. Kf2 Rc8 26. e4 Nc3 27. Rd2 N3xe4+ 28. fxe4 Nxe4+ 29. Ke3 Nxd2 30. Kxd2 Rc5 31. Nf3 b4 32. Rc1 Ra5 33. Rc2 e5 34. Kd3 Rb5 35. Kc4 a6 36. Re2 f6 37. Rd2 Rb7 38. Rd6 a5 39. Kd5 Kf7 40. Kc6 1-0

[Event "Mexican op 64th"]
[Site "Aguascalientes"]
[Date "2018.04.01"]
[Round "9"]
[White "Molina Mendoza, Omar"]
[Black "Obregon Rivero, Juan Carlos"]
[Result "0-1"]
[ECO "A39"]
[WhiteElo "2210"]
[BlackElo "2507"]
[PlyCount "44"]
[EventDate "2018.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 0-0 5. Bg2 c5 6. 0-0 cxd4 7. Nxd4 Nc6 8. Nc3 Qb6 9. Nxc6 dxc6 10. Qb3 Be6 11. Na4 Qa5 12. Qc2 Rfd8 13. Bf4 Rd4 14. b3 Qh5 15. e3 Rd7 16. Rad1 Bf5 17. e4 Nxe4 18. Rxd7 Nxg3 19. Rxe7 Bxc2 20. fxg3 Bf6 21. Rxb7 Qe2 22. Bf3 Bd4+ 0-1

[Event "Mexican op 64th"]
[Site "Aguascalientes"]
[Date "2018.03.28"]
[Round "2"]
[White "Gonzalez Zamora, Juan Carlos"]
[Black "Molina Mendoza, Omar"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "2531"]
[BlackElo "2210"]
[PlyCount "74"]
[EventDate "2018.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 0-0 6. Ng3 e5 7. d5 Nbd7 8. Be2 a6 9. h4 h5 10. Bg5 Qe8 11. Qd2 Kh7 12. Rc1 Ng8 13. b4 Ndf6 14. c5 Ng4 15. f3 N4h6 16. Qc2 Bd7 17. Nf1 Kh8 18. Nd2 f5 19. cxd6 cxd6 20. Nc4 Nf7 21. Be3 Qe7 22. Nb6 Rae8 23. Bd3 Nfh6 24. Qd2 f4 25. Bf2 Bc8 26. Nca4 g5 27. Nxc8 Rxc8 28. Rxc8 Rxc8 29. Nb6 Rc7 30. hxg5 Qxg5 31. Bf1 Qg6 32. Kd1 Nf6 33. Rh3 Nf7 34. Be1 Ng5 35. Rh2 Nxf3 36. gxf3 Qg1 37. Qf2 Qg6 1-0

[Event "Pan American-ch U18"]
[Site "San Jose"]
[Date "2017.07.03"]
[Round "5"]
[White "Miliam Escobar, David Isaac"]
[Black "Molina Mendoza, Omar"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1796"]
[BlackElo "2159"]
[PlyCount "76"]
[EventDate "2017.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bf4 Bd6 5. Bxd6 Qxd6 6. c3 Ne7 7. Bd3 Nbc6 8. Nf3 Bg4 9. Nbd2 f6 10. Qc2 Qe6+ 11. Be2 Bf5 12. Qd1 g5 13. Nb3 b6 14. Qd2 Ng6 15. g3 0-0 16. 0-0-0 Rae8 17. Bd3 Be4 18. Rhe1 Qg4 19. Ng1 a5 20. a4 Qd7 21. Bxe4 Rxe4 22. Rxe4 dxe4 23. d5 Nce5 24. Qd4 Nd3+ 25. Kc2 Nge5 26. Nc1 Qf5 27. Rd2 Rd8 28. Nxd3 exd3+ 29. Kb3 c5 30. Qe3 Nc4 31. Kxc4 Qxd5+ 32. Kb5 Qd7+ 33. Kc4 Qd5+ 34. Kb5 Qb3+ 35. Kc6 Qxa4+ 36. Kb7 Qd7+ 37. Kxb6 Rb8+ 38. Kxc5 Rb5+ 0-1

[Event "Pan American-ch U18"]
[Site "San Jose"]
[Date "2017.07.03"]
[Round "4"]
[White "Molina Mendoza, Omar"]
[Black "Nieto Rodriguez, Alejandro"]
[Result "0-1"]
[ECO "E65"]
[WhiteElo "2159"]
[BlackElo "2299"]
[PlyCount "62"]
[EventDate "2017.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 g6 2. g3 Bg7 3. Bg2 c5 4. Nf3 Nf6 5. 0-0 0-0 6. c4 d6 7. Nc3 cxd4 8. Nxd4 Qc7 9. b3 a6 10. Bb2 Nc6 11. Nd5 Nxd5 12. cxd5 Nxd4 13. Bxd4 Bd7 14. Bxg7 Kxg7 15. Qd4+ f6 16. Rfc1 Qa5 17. b4 Qd8 18. a4 a5 19. b5 b6 20. Rc3 Rc8 21. Rxc8 Bxc8 22. Rc1 Bd7 23. Qc3 Qb8 24. Qc7 Rc8 25. Qxd7 Rxc1+ 26. Bf1 Kf8 27. Qe6 Qc8 28. Qe3 Ra1 29. Qh6+ Kg8 30. Qe3 Qh3 31. Qf3 Qxf1# 0-1

[Event "Pan American-ch U18"]
[Site "San Jose"]
[Date "2017.07.02"]
[Round "3"]
[White "Cori Quispe, Kevin Joel"]
[Black "Molina Mendoza, Omar"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "1919"]
[BlackElo "2159"]
[PlyCount "89"]
[EventDate "2017.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. h4 Nc6 9. h5 Nge7 10. Nf3 h6 11. Rh4 Nf5 12. Rf4 c4 13. g3 Bd7 14. Bh3 Rf8 15. g4 Nfe7 16. g5 Nf5 17. Bxf5 exf5 18. gxh6 gxh6 19. Rh4 Rh8 20. Qc1 Qa5 21. Ke2 Qa6 22. Qg1 0-0-0 23. Qg7 Rdf8 24. Qf6 Nb8 25. Qxa6 Nxa6 26. Rg1 Nc7 27. Rh2 Kd8 28. Nh4 a5 29. Rh3 Ba4 30. Rc1 Bd7 31. Rf3 Ne8 32. Nxf5 Bxf5 33. Rxf5 f6 34. Rg1 fxe5 35. Rxf8 Rxf8 36. Bxh6 Rh8 37. Rg6 exd4 38. cxd4 Kd7 39. Kf3 Nd6 40. Kg4 Nb5 41. Bg7 Rh7 42. a4 Nc3 43. Be5 b5 44. axb5 Nxb5 45. Ra6 1-0

[Event "Pan American-ch U18"]
[Site "San Jose"]
[Date "2017.07.02"]
[Round "2"]
[White "Molina Mendoza, Omar"]
[Black "Chiku Ratte, Olivier Kenta"]
[Result "1-0"]
[ECO "A61"]
[WhiteElo "2159"]
[BlackElo "2344"]
[PlyCount "91"]
[EventDate "2017.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nf3 exd5 5. cxd5 d6 6. Nc3 g6 7. Bf4 a6 8. a4 Bg7 9. h3 0-0 10. e3 Re8 11. Be2 Ne4 12. Ra3 Qa5 13. Qc1 Nd7 14. 0-0 Ndf6 15. Rd1 Bd7 16. Nxe4 Nxe4 17. Nd2 Qc7 18. a5 Nxd2 19. Qxd2 b5 20. axb6 Qxb6 21. Qa5 Qxb2 22. Ra2 Bc3 23. Rxb2 Bxa5 24. Bxd6 Bb4 25. Bc7 a5 26. d6 a4 27. Bf3 a3 28. Ra2 Ra4 29. Bd5 Kg7 30. e4 f5 31. e5 Raa8 32. e6 Rxe6 33. Bxa8 Re8 34. Bd5 Ba4 35. Rd3 f4 36. Rdxa3 Bxa3 37. Rxa3 Bd7 38. Rc3 Re1+ 39. Kh2 Re2 40. Rxc5 Rxf2 41. Bd8 f3 42. Bxf3 Rd2 43. Rc7 Rxd6 44. Bg4 h5 45. Rxd7+ Rxd7 46. Bxd7 1-0

[Event "Pan American-ch U18"]
[Site "San Jose"]
[Date "2017.07.01"]
[Round "1"]
[White "Sandi Castro, Allan"]
[Black "Molina Mendoza, Omar"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1335"]
[BlackElo "2159"]
[PlyCount "54"]
[EventDate "2017.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Bd6 5. Bd3 Ne7 6. Be3 0-0 7. 0-0 Bf5 8. Nc3 c6 9. Ne2 Nd7 10. Bf4 Qc7 11. Bxd6 Qxd6 12. Ng3 Bg6 13. c3 Rfe8 14. Re1 Qf6 15. Qd2 Nf5 16. Nxf5 Bxf5 17. Re3 Re6 18. Rae1 Rae8 19. Rxe6 Rxe6 20. Qc2 Rxe1+ 21. Nxe1 Qe6 22. Nf3 Be4 23. Qe2 Nf6 24. Bxe4 dxe4 25. Ng5 Qxa2 26. h3 h6 27. Nxe4 Qb1+ 0-1

[Event "Pan American-ch U16"]
[Site "Oaxtepec"]
[Date "2014.07.16"]
[Round "9"]
[White "Valenzuela Martinez, Hermes"]
[Black "Molina Mendoza, Omar"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1893"]
[BlackElo "1626"]
[PlyCount "45"]
[EventDate "2014.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d6 2. Nc3 g6 3. g3 Bg7 4. Bg2 c6 5. f4 Nd7 6. Nf3 Ngf6 7. 0-0 e5 8. d3 Qe7 9. f5 gxf5 10. Nh4 Nf8 11. Nxf5 Bxf5 12. Rxf5 Ne6 13. Bh3 Nd7 14. Qf1 Bf6 15. Be3 Bg5 16. Qf2 a6 17. Rf1 f6 18. Qe2 h5 19. R5f2 h4 20. Bxg5 hxg3 21. hxg3 Nxg5 22. Bxd7+ Qxd7 23. Rh2 1/2-1/2

