[Event "San Jose 1000 GM Spring Break 1A"]
[Site "San Jose"]
[Date "2024.03.30"]
[Round "3.4"]
[White "Garcia Guerrero, Isaac Antonio"]
[Black "Yan, Nathan"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2299"]
[BlackElo "2181"]
[PlyCount "45"]
[EventDate "2024.03.29"]
[EventType "schev"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "CB16_2024"]
[SourceDate "2024.04.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.17"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. Bf4 Nf6 4. Nbd2 c5 5. e3 Nc6 6. c3 cxd4 7. exd4 Nh5 8. Bg5 f6 9. Be3 Bd6 10. Nh4 g6 11. g3 0-0 12. Bg2 Ne7 13. 0-0 Ng7 14. f4 b6 15. Re1 Bb7 16. a4 Qd7 17. a5 Rae8 18. axb6 axb6 19. Qb3 Qc7 20. Nf1 h6 21. Qc2 Kf7 22. Qf2 Kg8 23. Qc2 1/2-1/2

[Event "San Jose 1000 GM Spring Break 1A"]
[Site "San Jose"]
[Date "2024.03.30"]
[Round "4.3"]
[White "Liu, Patrick"]
[Black "Garcia Guerrero, Isaac Antonio"]
[Result "1-0"]
[ECO "B36"]
[WhiteElo "2113"]
[BlackElo "2299"]
[PlyCount "105"]
[EventDate "2024.03.29"]
[EventType "schev"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "CB16_2024"]
[SourceDate "2024.04.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. Be3 0-0 10. Qd2 a5 11. 0-0 a4 12. f3 Qa5 13. Rfd1 Be6 14. Rac1 Rfc8 15. Nd5 Qxd2 16. Bxd2 Bxd5 17. cxd5 Nd7 18. Rxc8+ Rxc8 19. Rc1 Bd4+ 20. Kf1 Nc5 21. Rc2 Ra8 22. Bb4 Kf8 23. Rc4 Bxb2 24. Bxc5 dxc5 25. Rxc5 Bd4 26. Rc4 Be5 27. Bd1 b5 28. Rb4 Rb8 29. g3 Bc3 30. Rb1 a3 31. Rc1 b4 32. Bb3 g5 33. Ke2 Rb6 34. Rc2 Rh6 35. Ke3 Ke8 36. Rg2 Kd7 37. Kd3 Kd6 38. Rc2 Rh3 39. Rg2 h5 40. Kc4 h4 41. f4 gxf4 42. gxf4 f6 43. e5+ fxe5 44. Rg6+ Kc7 45. Re6 exf4 46. Rxe7+ Kd8 47. d6 Re3 48. Rf7 Ke8 49. d7+ Kd8 50. Ba4 Kc7 51. Rf8 Re4+ 52. Kb3 Rd4 53. Rc8+ 1-0

[Event "San Jose 1000 GM Spring Break 1A"]
[Site "San Jose"]
[Date "2024.03.29"]
[Round "1.1"]
[White "Rajaram, Rohan"]
[Black "Garcia Guerrero, Isaac Antonio"]
[Result "0-1"]
[ECO "E01"]
[WhiteElo "2198"]
[BlackElo "2299"]
[PlyCount "7"]
[EventDate "2024.03.29"]
[EventType "schev"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "CB16_2024"]
[SourceDate "2024.04.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 0-1

[Event "San Jose 1000 GM Spring Break 1A"]
[Site "San Jose"]
[Date "2024.03.29"]
[Round "2.5"]
[White "Tang, Dylan"]
[Black "Garcia Guerrero, Isaac Antonio"]
[Result "1/2-1/2"]
[ECO "B45"]
[WhiteElo "2217"]
[BlackElo "2299"]
[PlyCount "75"]
[EventDate "2024.03.29"]
[EventType "schev"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "CB16_2024"]
[SourceDate "2024.04.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 Bb4 7. a3 Bxc3+ 8. Nxc3 d5 9. exd5 exd5 10. Bd3 0-0 11. 0-0 d4 12. Ne2 Bg4 13. f3 Bh5 14. Bg5 Bg6 15. Bh4 Qd6 16. Bg3 Qd7 17. b4 a6 18. c3 Rad8 19. Bxg6 hxg6 20. cxd4 Nxd4 21. Nxd4 Qxd4+ 22. Qxd4 Rxd4 23. Rac1 Rfd8 24. Rc7 R4d7 25. Rfc1 Nd5 26. Rxd7 Rxd7 27. Rc8+ Kh7 28. Kf2 g5 29. Rc5 f6 30. Rc4 Kg6 31. Rd4 Kf5 32. h4 gxh4 33. Bxh4 Ke6 34. Re4+ Kf7 35. Rd4 Ke6 36. Re4+ Kf7 37. Rd4 Ke6 38. Re4+ 1/2-1/2

[Event "Santa Clara 1000 GM Schev2 03"]
[Site "Santa Clara"]
[Date "2024.03.10"]
[Round "2.2"]
[White "Garcia Guerrero, Isaac Antonio"]
[Black "Pullela, Sricharan"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "2300"]
[BlackElo "2114"]
[PlyCount "75"]
[EventDate "2024.03.06"]
[EventType "schev"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d6 4. e4 Bg7 5. h3 c6 6. a4 Qc7 7. Be3 0-0 8. Be2 e5 9. 0-0 Nbd7 10. Re1 Re8 11. Bf1 Nf8 12. a5 h6 13. Qd2 Kh7 14. dxe5 dxe5 15. Bc5 N6d7 16. Bd6 Qd8 17. Red1 Qf6 18. Bc4 Ne6 19. Bxe6 Qxe6 20. Qe3 Bf8 21. Bxf8 Nxf8 22. Qc5 Qe7 23. Na4 Qxc5 24. Nxc5 Kg7 25. Ra3 Rb8 26. Rd6 f6 27. Ne1 Ne6 28. Ned3 Nd4 29. c4 Kf7 30. f4 Ne2+ 31. Kf2 Nxf4 32. Nxf4 exf4 33. Rb3 Re5 34. Na6 Ra8 35. Nc7 Rb8 36. Na6 Ra8 37. Nc7 Rb8 38. Na6 1/2-1/2

[Event "Santa Clara 1000 GM Schev2 03"]
[Site "Santa Clara"]
[Date "2024.03.10"]
[Round "4.5"]
[White "Garcia Guerrero, Isaac Antonio"]
[Black "Zhou, Ruoyu"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "2300"]
[BlackElo "2168"]
[PlyCount "101"]
[EventDate "2024.03.06"]
[EventType "schev"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 h6 6. Bxf6 Bxf6 7. e3 0-0 8. Qd2 a6 9. Rc1 b6 10. cxd5 exd5 11. g3 Bb7 12. Bg2 Re8 13. 0-0 Nd7 14. Rfd1 Nf8 15. Ne5 c5 16. Ng4 Ne6 17. Nxf6+ Qxf6 18. dxc5 Nxc5 19. Nxd5 Bxd5 20. Bxd5 Rad8 21. Qc2 Qe5 22. Bg2 a5 23. b3 Rxd1+ 24. Rxd1 Qf6 25. a3 Qe7 26. b4 axb4 27. axb4 Ne6 28. Qc4 Rb8 29. Bd5 b5 30. Qe4 Rd8 31. Rc1 Qf6 32. Bxe6 fxe6 33. Rc6 Qa1+ 34. Kg2 e5 35. Rc7 Kh8 36. Re7 Rg8 37. Qxe5 Qa8+ 38. e4 Qd8 39. Re6 Qd2 40. Rd6 Qc1 41. Qxb5 Rf8 42. Qe5 Qe1 43. Rxh6+ Kg8 44. Qe6+ Rf7 45. Qe8+ Rf8 46. Rh8+ Kxh8 47. Qxf8+ Kh7 48. Qf5+ g6 49. Qd7+ Kh6 50. Qd4 g5 51. b5 1-0

[Event "Santa Clara 1000 GM Schev2 03"]
[Site "Santa Clara"]
[Date "2024.03.10"]
[Round "5.4"]
[White "Iinuma, Paul Y"]
[Black "Garcia Guerrero, Isaac Antonio"]
[Result "1/2-1/2"]
[ECO "B45"]
[WhiteElo "2141"]
[BlackElo "2300"]
[PlyCount "41"]
[EventDate "2024.03.06"]
[EventType "schev"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nxc6 bxc6 7. e5 Nd5 8. Ne4 Qc7 9. f4 Qb6 10. c4 Bb4+ 11. Ke2 f5 12. Nf2 Ba6 13. Kf3 Ne7 14. Be3 Bc5 15. Bxc5 Qxc5 16. Qd6 Qb6 17. Be2 c5 18. Rhd1 Rd8 19. Qxb6 axb6 20. h4 Nc6 21. Rac1 1/2-1/2

[Event "Santa Clara 1000 GM Schev2 03"]
[Site "Santa Clara"]
[Date "2024.03.10"]
[Round "3.1"]
[White "Tang, Dylan"]
[Black "Garcia Guerrero, Isaac Antonio"]
[Result "1-0"]
[ECO "B36"]
[WhiteElo "2152"]
[BlackElo "2300"]
[PlyCount "65"]
[EventDate "2024.03.06"]
[EventType "schev"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. Be3 0-0 10. Qd2 a5 11. 0-0 a4 12. Rab1 Be6 13. Rfc1 Qa5 14. b4 axb3 15. axb3 Rfc8 16. Qc2 Qd8 17. f4 Ra5 18. Na4 Nd7 19. b4 Raa8 20. f5 gxf5 21. exf5 Bxc4 22. Bxc4 d5 23. Nc5 Nxc5 24. bxc5 dxc4 25. Qxc4 Qd7 26. Qg4 Ra3 27. Rd1 Rd3 28. Qf3 Ra8 29. Rdc1 Rda3 30. Qg4 Rc8 31. Rxb7 Qd3 32. Rxe7 Kf8 33. f6 1-0

[Event "Santa Clara 1000 GM Schev2 03"]
[Site "Santa Clara"]
[Date "2024.03.09"]
[Round "1.3"]
[White "Chiang, Jacob"]
[Black "Garcia Guerrero, Isaac Antonio"]
[Result "0-1"]
[ECO "D33"]
[WhiteElo "2154"]
[BlackElo "2300"]
[PlyCount "116"]
[EventDate "2024.03.06"]
[EventType "schev"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 cxd4 8. Nxd4 Bc5 9. Nb3 Bb6 10. 0-0 d4 11. Na4 0-0 12. Bg5 h6 13. Bf4 Re8 14. Rc1 Bg4 15. Re1 Rxe2 16. Rxe2 d3 17. Bf1 g5 18. Bd2 Ne5 19. Rxe5 Bxf2+ 20. Kg2 Bxd1 21. Rxd1 Qd7 22. h3 Bd4 23. Nxd4 Qxd4 24. Bc3 Qxa4 25. Rxd3 Ne4 26. Rf5 Nxc3 27. Rxc3 Qe4+ 28. Rcf3 Rf8 29. b3 a6 30. Bc4 b5 31. Bd5 Qd4 32. g4 Kh8 33. Rf2 f6 34. Bc6 Kg7 35. Bb7 Qb6 36. Bd5 Re8 37. Bf3 Re5 38. Rxe5 fxe5 39. Re2 Qd4 40. Re4 Qc3 41. Re2 Kf6 42. Be4 Ke7 43. Bf3 Kd6 44. Be4 Qc1 45. Bf3 Qa1 46. Rc2 Qd4 47. Re2 Kc5 48. Re4 Qa1 49. Re2 Kd4 50. Rd2+ Ke3 51. Re2+ Kd3 52. Kf2 Qd4+ 53. Kg2 Qf4 54. Rf2 Qe3 55. Bb7 Qb6 56. Bd5 e4 57. b4 e3 58. Rf3 Kd2 0-1

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "6"]
[White "Garcia Guerrero, Isaac Antonio"]
[Black "Coca, Cristi Iulian"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2300"]
[BlackElo "2235"]
[PlyCount "53"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. d4 cxd4 4. Qxd4 a6 5. Bf4 Nc6 6. Qd3 Bb4 7. 0-0-0 Nge7 8. Bd6 Bxd6 9. Qxd6 Qa5 10. Nf3 0-0 11. Kb1 b5 12. h4 b4 13. Ne2 f5 14. e5 Nd5 15. Ned4 Nce7 16. Bc4 Qc7 17. Bb3 Bb7 18. Ng5 Qxd6 19. exd6 Nc8 20. Ndxe6 dxe6 21. Nxe6 Rf6 22. Nc7 Rxd6 23. Nxd5 Kf8 24. Rhe1 Bxd5 25. Bxd5 Ra7 26. Be6 Re7 27. Bxc8 1-0

[Event "Sunnyvale 1000 GM Thanksgiving IM2"]
[Site "Sunnyvale"]
[Date "2023.11.26"]
[Round "8"]
[White "Champsi, Imran"]
[Black "Garcia Guerrero, Isaac Antonio"]
[Result "0-1"]
[ECO "D32"]
[WhiteElo "2155"]
[BlackElo "2297"]
[PlyCount "106"]
[EventDate "2023.11.22"]
[EventType "schev"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. dxc5 d4 7. Na4 Bxc5 8. Nxc5 Qa5+ 9. Bd2 Qxc5 10. e3 dxe3 11. Bxe3 Qb4+ 12. Qd2 Nf6 13. Bd3 0-0 14. 0-0-0 Be6 15. b3 Nd5 16. Kb2 Nxe3 17. Qxe3 Rfe8 18. Qd2 Bg4 19. Qxb4 Nxb4 20. Bc4 Rac8 21. Rd4 Bxf3 22. gxf3 Rc7 23. Rhd1 g6 24. Re4 Kf8 25. a3 Nc6 26. Rh4 Ne5 27. Bd5 Kg7 28. Re4 Rce7 29. Rd2 Rd8 30. Kc3 Rc7+ 31. Kb4 Nc6+ 32. Kc3 Ne5+ 33. Bc4 Rxd2 34. Kxd2 Nxf3+ 35. Ke3 Ng5 36. Re5 Kf6 37. f4 Ne6 38. Bxe6 fxe6 39. Rb5 b6 40. a4 Rc5 41. Rb4 Rh5 42. Rc4 Rxh2 43. Rc7 Rh3+ 44. Ke4 a5 45. Rb7 Rxb3 46. Rxh7 Rb4+ 47. Kf3 Rxa4 48. Rb7 Rb4 49. Ra7 a4 50. Kg3 b5 51. Kg4 g5 52. Rc7 Rxf4+ 53. Kh5 Rh4# 0-1

[Event "Sunnyvale 1000 GM Thanksgiving IM2"]
[Site "Sunnyvale"]
[Date "2023.11.26"]
[Round "9"]
[White "Garcia Guerrero, Isaac Antonio"]
[Black "Nanugonda, Vishva"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2297"]
[BlackElo "2156"]
[PlyCount "65"]
[EventDate "2023.11.22"]
[EventType "schev"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Nf6 3. c4 c6 4. Nc3 e6 5. b3 Nbd7 6. Qc2 Bd6 7. Bb2 0-0 8. Be2 b6 9. cxd5 cxd5 10. Nb5 Bc5 11. 0-0 a6 12. d4 Be7 13. Nc3 Bb7 14. Rac1 Rc8 15. Qb1 b5 16. Bd3 Qb6 17. Rc2 Rc7 18. Rfc1 Rfc8 19. Ne5 h6 20. Ne2 Nxe5 21. dxe5 Nd7 22. Bd4 Bc5 23. Rxc5 Nxc5 24. Rxc5 Rxc5 25. b4 Qc7 26. bxc5 Bc6 27. h4 Rb8 28. Nf4 a5 29. Qd1 Kf8 30. Qg4 Qe7 31. Nh5 g6 32. Nf6 Kg7 33. h5 1-0

[Event "Sunnyvale 1000 GM Thanksgiving IM2"]
[Site "Sunnyvale"]
[Date "2023.11.25"]
[Round "7"]
[White "Garcia Guerrero, Isaac Antonio"]
[Black "Zhou, Ruoyu"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2297"]
[BlackElo "1990"]
[PlyCount "64"]
[EventDate "2023.11.22"]
[EventType "schev"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 e6 3. Bf4 Nf6 4. c3 Bd6 5. e3 0-0 6. Nbd2 c5 7. Bg3 b6 8. Bd3 Ba6 9. Bc2 Bb7 10. Ne5 Qc7 11. Qb1 h6 12. 0-0 Nbd7 13. f4 b5 14. Bh4 Rac8 15. Rc1 cxd4 16. cxd4 Kh8 17. Bd3 Qxc1+ 18. Qxc1 Rxc1+ 19. Rxc1 a6 20. Nb3 Kg8 21. Na5 Rc8 22. Bc2 Rb8 23. Nxd7 Nxd7 24. Nxb7 Rxb7 25. Bd8 Nb6 26. Bxb6 Rxb6 27. Bd3 Kf8 28. Rc8+ Ke7 29. Ra8 Bb8 30. b3 Kd7 31. a4 Kc7 32. axb5 axb5 1/2-1/2

[Event "Sunnyvale 1000 GM Thanksgiving IM2"]
[Site "Sunnyvale"]
[Date "2023.11.25"]
[Round "6"]
[White "Tang, Zoey"]
[Black "Garcia Guerrero, Isaac Antonio"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2282"]
[BlackElo "2297"]
[PlyCount "112"]
[EventDate "2023.11.22"]
[EventType "schev"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. Nf3 Nf6 5. Qa4+ Nc6 6. e3 0-0 7. Bd2 Re8 8. a3 Bd6 9. c5 Bf8 10. Be2 e5 11. Nxe5 Nxe5 12. dxe5 Rxe5 13. Qd4 Re8 14. 0-0 g6 15. Rad1 c6 16. b4 Bg7 17. Qh4 Bf5 18. f3 Qe7 19. Rfe1 h6 20. Bf1 Rad8 21. Ne2 Bc2 22. Rc1 Bd3 23. Nd4 Bxf1 24. Rxf1 a6 25. a4 Nd7 26. Qxe7 Rxe7 27. b5 axb5 28. axb5 Bxd4 29. exd4 Kg7 30. bxc6 bxc6 31. Ra1 Re2 32. Bf4 g5 33. Bd6 Kg6 34. Ra7 Nf6 35. Rb1 Ne8 36. Bg3 Rc8 37. Rb6 Re6 38. h4 Ng7 39. Rbb7 Nf5 40. Be5 gxh4 41. Rxf7 Rce8 42. Kh2 R8e7 43. Raxe7 Nxe7 44. Rg7+ Kh5 45. Rf7 Kg6 46. Rg7+ Kh5 47. f4 Nf5 48. Rf7 Kg4 49. Kg1 Re8 50. Rf6 Ra8 51. Rg6+ Kh5 52. Rxc6 Ra1+ 53. Kf2 Ra2+ 54. Kf3 Ra3+ 55. Kf2 Ra2+ 56. Kf3 Ra3+ 1/2-1/2

[Event "Sunnyvale 1000 GM Thanksgiving IM2"]
[Site "Sunnyvale"]
[Date "2023.11.24"]
[Round "5"]
[White "Garcia Guerrero, Isaac Antonio"]
[Black "Pullela, Sricharan"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2297"]
[BlackElo "2094"]
[PlyCount "151"]
[EventDate "2023.11.22"]
[EventType "schev"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. e3 0-0 5. Be2 b6 6. 0-0 Bb7 7. c4 d6 8. d4 Nbd7 9. d5 c6 10. dxc6 Bxc6 11. Nd4 Bb7 12. Nc3 Nc5 13. Bf3 e5 14. Nc6 Qd7 15. Nb4 e4 16. Be2 a5 17. Nc2 Rad8 18. Nd4 d5 19. Na4 Nxa4 20. bxa4 Rc8 21. Qb3 dxc4 22. Bxc4 Bd5 23. Bxd5 Qxd5 24. Rac1 Qxb3 25. axb3 Nd5 26. Ba3 Rfe8 27. Nb5 Nc3 28. Nxc3 Bxc3 29. Rfd1 Red8 30. Rxd8+ Rxd8 31. g4 Rd3 32. g5 f6 33. gxf6 Bxf6 34. Rc8+ Kg7 35. Rb8 Rxb3 36. Bf8+ Kf7 37. Bc5 Rb1+ 38. Kg2 Be5 39. Rxb6 Ra1 40. Rb7+ Kf6 41. Rb6+ Kf7 42. Rb7+ Kf6 43. Bf8 Rd1 44. Rxh7 Bd6 45. Bg7+ Ke6 46. Bc3 Rd3 47. Bxa5 Ra3 48. Rg7 Kf5 49. Bd8 Rxa4 50. Rf7+ Ke5 51. Bh4 Ra6 52. Rf6 g5 53. Bxg5 Ra8 54. Rh6 Rg8 55. h4 Be7 56. Ra6 Bxg5 57. Ra5+ Kf6 58. hxg5+ Kg6 59. Re5 Ra8 60. Kg3 Ra2 61. Rxe4 Kxg5 62. Re5+ Kf6 63. Rb5 Ra1 64. Kf4 Rf1 65. Rb6+ Kf7 66. f3 Ra1 67. e4 Ra5 68. e5 Ra3 69. Ke4 Ke7 70. f4 Ra5 71. Rb7+ Ke8 72. Kf5 Ra6 73. e6 Ra4 74. Ke5 Rc4 75. f5 Rc1 76. Rb8+ 1-0

[Event "Sunnyvale 1000 GM Thanksgiving IM2"]
[Site "Sunnyvale"]
[Date "2023.11.24"]
[Round "4"]
[White "Krishnan, Saatvik"]
[Black "Garcia Guerrero, Isaac Antonio"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1818"]
[BlackElo "2297"]
[PlyCount "86"]
[EventDate "2023.11.22"]
[EventType "schev"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nxc6 bxc6 7. e5 Nd5 8. Ne4 Qc7 9. f4 Qb6 10. Qf3 Nb4 11. Bd3 Nxd3+ 12. Qxd3 Ba6 13. Nd6+ Bxd6 14. Qxd6 Qb5 15. Qd1 0-0 16. b3 Qb4+ 17. Qd2 Qe4+ 18. Kf2 f6 19. Re1 Qf5 20. Qxd7 Rf7 21. Qxc6 Bb7 22. Qb5 Qg6 23. Qf1 Qxc2+ 24. Qe2 Qc6 25. Rg1 fxe5 26. Qxe5 Qc2+ 27. Qe2 Qc5+ 28. Kf1 a5 29. Qe3 Rxf4+ 30. Qxf4 Ba6+ 31. Ke1 Qxg1+ 32. Kd2 Qxg2+ 33. Kc3 Rc8+ 34. Kd4 Qd5+ 35. Ke3 Rc3+ 36. Kf2 Rc2+ 37. Kg3 Qg2+ 38. Kh4 Rf2 39. Qb8+ Rf8 40. Qg3 Qe4+ 41. Qg4 Qe5 42. Rb1 Qe1+ 43. Qg3 Qe4+ 0-1

[Event "Sunnyvale 1000 GM Thanksgiving IM2"]
[Site "Sunnyvale"]
[Date "2023.11.23"]
[Round "3"]
[White "Garcia Guerrero, Isaac Antonio"]
[Black "Bansal, Advay"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2297"]
[BlackElo "2269"]
[PlyCount "44"]
[EventDate "2023.11.22"]
[EventType "schev"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 c5 3. Nc3 cxd4 4. Qxd4 Nc6 5. Qh4 e6 6. 0-0-0 Be7 7. e4 a6 8. f4 b5 9. e5 b4 10. exf6 gxf6 11. Ne4 fxg5 12. fxg5 Qc7 13. Nf3 Bb7 14. Qg3 Qxg3 15. hxg3 Ne5 16. Nxe5 Bxe4 17. g6 Bxg6 18. Rxd7 Bf6 19. Nxg6 hxg6 20. Rxh8+ Bxh8 21. Rb7 a5 22. g4 Be5 1/2-1/2

[Event "Sunnyvale 1000 GM Thanksgiving IM2"]
[Site "Sunnyvale"]
[Date "2023.11.23"]
[Round "2"]
[White "Garcia Guerrero, Isaac Antonio"]
[Black "Qin, Vincent1"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "2297"]
[BlackElo "1875"]
[PlyCount "51"]
[EventDate "2023.11.22"]
[EventType "schev"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 d5 3. Bb2 c5 4. e3 e6 5. d4 Nbd7 6. Bd3 Bd6 7. 0-0 0-0 8. c4 b6 9. Nc3 a6 10. cxd5 exd5 11. Ne2 Ne4 12. dxc5 Ndxc5 13. Bc2 Bb7 14. Ned4 Qd7 15. b4 Ne6 16. Nf5 Rfd8 17. Rc1 Bxb4 18. Ne5 Qe8 19. Bxe4 dxe4 20. Qg4 Rd2 21. Rc7 Rxb2 22. Nh6+ Kf8 23. Rxf7+ Qxf7 24. Nhxf7 Re8 25. Qf5 Kg8 26. Nh6+ 1-0

[Event "Sunnyvale 1000 GM Thanksgiving IM2"]
[Site "Sunnyvale"]
[Date "2023.11.22"]
[Round "1"]
[White "Yao, Hanchi"]
[Black "Garcia Guerrero, Isaac Antonio"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "1857"]
[BlackElo "2297"]
[PlyCount "173"]
[EventDate "2023.11.22"]
[EventType "schev"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 a6 4. cxd5 exd5 5. Nf3 c6 6. Bf4 Bd6 7. Bxd6 Qxd6 8. e3 Bf5 9. Bd3 Bxd3 10. Qxd3 Nf6 11. 0-0 0-0 12. Rab1 a5 13. Ne5 Nbd7 14. f4 Qe7 15. Rbd1 Nb6 16. Rfe1 Rfe8 17. Kh1 Nc8 18. e4 dxe4 19. Nxe4 Nxe4 20. Rxe4 Nd6 21. Re3 Qf6 22. g3 Rad8 23. Rde1 Qe6 24. b3 Nf5 25. Re4 Qd5 26. Nf3 Rxe4 27. Rxe4 f6 28. Qc4 Kf7 29. Qxd5+ Rxd5 30. Kg2 Nd6 31. Re2 a4 32. bxa4 Ra5 33. Nd2 Rxa4 34. Nb3 h5 35. Kf3 Rc4 36. Ke3 Rc3+ 37. Kf2 b6 38. Na1 Nf5 39. Rc2 Rd3 40. Nb3 h4 41. Rxc6 Nxd4 42. Rxb6 Nxb3 43. axb3 Rd2+ 44. Kg1 h3 45. Rb8 Rg2+ 46. Kh1 Rb2 47. Kg1 Kg6 48. Rh8 Kf5 49. Rh5+ Kg4 50. Rc5 Rb1+ 51. Kf2 Rxb3 52. Rc2 Rb1 53. Ke3 Re1+ 54. Kf2 Rh1 55. Ke3 Ra1 56. Rc7 g6 57. Rc6 Ra3+ 58. Kf2 Ra2+ 59. Ke3 Kf5 60. Rc5+ Ke6 61. Rc6+ Ke7 62. Rc7+ Ke6 63. Rc6+ Kf7 64. Rc7+ Kg8 65. Rc6 Kg7 66. Rc7+ Kh6 67. Rc6 f5 68. Kf3 Rg2 69. Rb6 Rc2 70. Rd6 Kg7 71. Rd7+ Kf6 72. Rd6+ Kf7 73. Rd7+ Ke6 74. Rh7 Rxh2 75. g4 Ra2 76. Rxh3 Ra3+ 77. Kg2 Rxh3 78. Kxh3 Kd5 79. gxf5 gxf5 80. Kg2 Ke4 81. Kg3 Ke3 82. Kg2 Kxf4 83. Kf2 Ke4 84. Ke2 f4 85. Kf2 f3 86. Kf1 Ke3 87. Ke1 1/2-1/2

[Event "Mexican op 68th"]
[Site "Mexico City"]
[Date "2023.04.08"]
[Round "8"]
[White "Jimenez Garcia, Emanuel"]
[Black "Garcia Guerrero, Isaac Antonio"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2413"]
[BlackElo "2307"]
[PlyCount "93"]
[EventDate "2023.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. g3 e6 4. Bg2 b5 5. 0-0 Bb7 6. a4 b4 7. c4 dxc4 8. Nbd2 c3 9. bxc3 bxc3 10. Nb1 c5 11. Nxc3 cxd4 12. Rb1 Bc6 13. Qxd4 Qxd4 14. Nxd4 Bxg2 15. Kxg2 a6 16. Bg5 Nbd7 17. Bxf6 Nxf6 18. Nc6 Nd7 19. Ne4 Rc8 20. Rfc1 Ba3 21. Rc3 Be7 22. Rb7 f5 23. Rd3 fxe4 24. Rdxd7 Bf6 25. Nd4 0-0 26. Nxe6 Rfe8 27. Nc7 Red8 28. Rxd8+ Rxd8 29. Nxa6 Rd2 30. e3 Bg5 31. Rb3 Be7 32. Rc3 Rd8 33. Nc5 Ra8 34. Nxe4 Rxa4 35. Nc5 Ra2 36. h4 Kf7 37. Nd3 Bd6 38. e4 h6 39. Kf3 Bb8 40. Rb3 Ba7 41. Rb7+ Kf6 42. e5+ Kg6 43. h5+ Kh7 44. e6 Bd4 45. Rb8 Ra7 46. Ke4 Ra4 47. Rb4 1-0

[Event "Mexican op 68th"]
[Site "Mexico City"]
[Date "2023.04.07"]
[Round "6"]
[White "Quesada Perez, Luis Ernesto"]
[Black "Garcia Guerrero, Isaac Antonio"]
[Result "1-0"]
[ECO "D52"]
[WhiteElo "2562"]
[BlackElo "2307"]
[PlyCount "87"]
[EventDate "2023.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 Nbd7 6. e3 Qa5 7. Nd2 Bb4 8. Qc2 dxc4 9. Bxf6 Nxf6 10. Nxc4 Qc7 11. a3 Be7 12. Be2 c5 13. dxc5 Qxc5 14. b4 Qc7 15. Nb5 Qc6 16. Ncd6+ Bxd6 17. Qxc6+ bxc6 18. Nxd6+ Ke7 19. Nc4 Bd7 20. Na5 Rhc8 21. Ba6 Rc7 22. Ke2 Rb8 23. Rhc1 c5 24. Nb3 Rc6 25. Nxc5 Rxa6 26. Nxa6 Bb5+ 27. Ke1 Bxa6 28. Rc7+ Kd6 29. Rxf7 Rb7 30. Rd1+ Ke5 31. Rxb7 Bxb7 32. f3 g5 33. b5 Bd5 34. a4 Bb3 35. Rd4 Bd5 36. Rd2 Bc4 37. e4 h5 38. Kf2 Bb3 39. a5 Bc4 40. b6 axb6 41. axb6 Ba6 42. Rd8 Bb7 43. Ke3 h4 44. g3 1-0

[Event "Mexican op 68th"]
[Site "Mexico City"]
[Date "2023.04.06"]
[Round "3"]
[White "Garcia Guerrero, Isaac Antonio"]
[Black "Obregon Rivero, Juan Carlos"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2307"]
[BlackElo "2493"]
[PlyCount "94"]
[EventDate "2023.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c3 g6 4. Bf4 Nh5 5. Be5 f6 6. Bg3 c5 7. e3 Qb6 8. Qb3 Nxg3 9. hxg3 c4 10. Qc2 Bf5 11. Qc1 Bg7 12. Nbd2 Nc6 13. e4 dxe4 14. Nxc4 Qc7 15. Nfd2 h5 16. Ne3 Bh6 17. Nxf5 gxf5 18. Qd1 0-0-0 19. Nc4 e3 20. Qf3 exf2+ 21. Kxf2 e5 22. Qxf5+ Kb8 23. Kg1 b5 24. Na3 Be3+ 25. Kh2 h4 26. Nxb5 hxg3+ 27. Kxg3 Qg7+ 28. Kf3 Rxh1 29. Kxe3 Qg3+ 30. Qf3 Qxf3+ 31. gxf3 a6 32. Na3 exd4+ 33. cxd4 Nxd4 34. Rb1 Nf5+ 35. Kf4 Rd5 36. Ke4 Re5+ 37. Kd3 Re3+ 38. Kc4 Rxf1 39. Rxf1 Rxa3 40. Rf2 Re3 41. b4 Nh4 42. Kc5 Nxf3 43. Kd6 Kb7 44. a4 f5 45. Rg2 Rd3+ 46. Kc5 Rd7 47. Rg6 Nd2 0-1

[Event "Las Americas Team op U2400 Hybrid"]
[Site "Internet"]
[Date "2022.05.14"]
[Round "2.1"]
[White "Garcia Guerrero, Isaac Antonio"]
[Black "Munoz Aguilar, Conrado"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2297"]
[BlackElo "1840"]
[PlyCount "129"]
[EventDate "2022.05.14"]
[EventType "team-swiss"]
[EventRounds "5"]
[EventCountry "VEN"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 c5 3. Nc3 cxd4 4. Qxd4 Nc6 5. Qh4 d6 6. e4 e6 7. 0-0-0 Be7 8. f4 Qa5 9. Nf3 a6 10. Kb1 Bd7 11. Qe1 h6 12. Bh4 Rc8 13. e5 dxe5 14. fxe5 Nd5 15. Nxd5 Qxe1 16. Bxe1 exd5 17. Rxd5 Be6 18. Rd1 Nb4 19. Bxb4 Bxb4 20. Nd4 0-0 21. c3 Be7 22. Be2 Bd7 23. Bd3 Rc5 24. Rhe1 Bg4 25. Be2 Bd7 26. Bf3 Rc7 27. h3 Bh4 28. Re4 Bg3 29. e6 fxe6 30. Nxe6 Bxe6 31. Rxe6 Bf2 32. Kc2 a5 33. Rd5 b6 34. Rd2 Bc5 35. h4 Rb8 36. Bd5 Kf8 37. h5 Re8 38. Rg6 Re5 39. Bf3 Rg5 40. Re6 Kf7 41. Re1 Re7 42. Rf1 Rf5 43. Rd8 Kf6 44. a3 Kg5 45. Rfd1 Rfe5 46. Rc8 Be3 47. Rd6 R7e6 48. Rd7 Re7 49. Rxe7 Rxe7 50. Rc6 Kf5 51. Kd3 Bg1 52. b4 axb4 53. axb4 Ke5 54. Rg6 Rc7 55. Bc6 Bf2 56. Kc4 Be1 57. Kb3 Bh4 58. Bf3 Bf6 59. Rg4 Kd6 60. c4 Re7 61. Ka4 Kc7 62. Rg3 Re3 63. Rh3 Bc3 64. Rh4 Bf6 65. Rh1 1-0

[Event "Las Americas Team op U2400 Hybrid"]
[Site "Internet"]
[Date "2022.05.14"]
[Round "4.1"]
[White "Munoz Sanchez, Jhon Marcelo"]
[Black "Garcia Guerrero, Isaac Antonio"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2205"]
[BlackElo "2297"]
[PlyCount "78"]
[EventDate "2022.05.14"]
[EventType "team-swiss"]
[EventRounds "5"]
[EventCountry "VEN"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 Bb4+ 6. Bd2 c5 7. dxc5 Bxc5 8. 0-0 0-0 9. Ne5 Qc7 10. Nxc4 Bxf2+ 11. Rxf2 Qxc4 12. Na3 Qd4 13. Bc3 Qxd1+ 14. Rxd1 Ng4 15. Rf3 Nc6 16. h3 Nge5 17. Re3 f6 18. Bxe5 Nxe5 19. Rc3 Rb8 20. Rc7 a6 21. Nc4 Nxc4 22. Rxc4 e5 23. Bd5+ Kh8 24. g4 Rd8 25. e4 Bd7 26. Rdc1 h5 27. gxh5 Kh7 28. Rc7 Rdc8 29. Kg2 Kh6 30. b3 Bc6 31. Rxc8 Rxc8 32. Kg3 Kxh5 33. Rc2 Kh6 34. Rc4 g6 35. h4 Kg7 36. Kf3 f5 37. h5 gxh5 38. Be6 Bxe4+ 39. Rxe4 fxe4+ 0-1

[Event "Las Americas Team op U2400 Hybrid"]
[Site "Internet"]
[Date "2022.05.14"]
[Round "1.1"]
[White "Reyes Maldonado, Cesar Jesus"]
[Black "Garcia Guerrero, Isaac Antonio"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1702"]
[BlackElo "2297"]
[PlyCount "78"]
[EventDate "2022.05.14"]
[EventType "team-swiss"]
[EventRounds "5"]
[EventCountry "VEN"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. e5 Nc6 6. Qc4 d5 7. exd6 Qxd6 8. Be2 Bg7 9. 0-0 0-0 10. Rd1 Qb4 11. Nc3 Bf5 12. Ne1 Rac8 13. Qxb4 Nxb4 14. Be3 b6 15. Rd2 Ng4 16. Bg5 f6 17. Bf4 e5 18. Bg3 Nh6 19. Rad1 Be6 20. a3 Nc6 21. Nb5 Nf5 22. Nd6 Nxd6 23. Rxd6 Kf7 24. Ba6 Rc7 25. f4 Ke7 26. Nf3 Bg4 27. Be2 e4 28. Nd4 Nxd4 29. Bxg4 f5 30. R6xd4 Bxd4+ 31. Rxd4 fxg4 32. Rxe4+ Kd7 33. Rd4+ Kc8 34. c4 Rf5 35. b4 Rcf7 36. Bh4 Rxf4 37. Rd8+ Kc7 38. Rd1 Rxc4 39. Bg3+ Kc6 0-1

[Event "Mexican op 67th"]
[Site "Chihuahua City"]
[Date "2022.04.17"]
[Round "9"]
[White "Paredes Guzman, Francisco Javier"]
[Black "Garcia Guerrero, Isaac Antonio"]
[Result "0-1"]
[ECO "D38"]
[WhiteElo "1999"]
[BlackElo "2311"]
[PlyCount "90"]
[EventDate "2022.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 h6 7. Bxf6 Qxf6 8. Qb3 Qb6 9. a3 Ba5 10. Qc2 Bf5 11. Qa4+ Bd7 12. Qc2 Qd6 13. b4 Bb6 14. e3 0-0 15. Bd3 Nc6 16. Bf5 Bxf5 17. Qxf5 Ne7 18. Qd3 c6 19. 0-0 Rfe8 20. b5 Bc7 21. Ne2 cxb5 22. Qxb5 a6 23. Qd3 b5 24. Rfc1 Rec8 25. a4 b4 26. Rc5 Rcb8 27. a5 Qd8 28. Nc1 Bd6 29. Rc2 Rc8 30. Nb3 Rxc2 31. Qxc2 Rc8 32. Qe2 Rc3 33. Nfd2 Qc8 34. e4 Bf4 35. exd5 Bxd2 36. d6 Nf5 37. Nxd2 Nxd6 38. g3 Rc2 39. Qe5 Rxd2 40. Qxd6 Qf5 41. Qd8+ Kh7 42. Rf1 b3 43. Qb6 b2 44. d5 Qd3 45. Kg2 Qxf1+ 0-1

[Event "Mexican op 67th"]
[Site "Chihuahua City"]
[Date "2022.04.16"]
[Round "8"]
[White "Garcia Guerrero, Isaac Antonio"]
[Black "Cordova, Emilio"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2311"]
[BlackElo "2544"]
[PlyCount "50"]
[EventDate "2022.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 e6 2. c4 b6 3. e4 Bb7 4. f3 f5 5. exf5 Nh6 6. fxe6 Nf5 7. exd7+ Nxd7 8. Nc3 Bb4 9. Bd3 Qh4+ 10. Kf1 0-0 11. a3 Bxc3 12. bxc3 Rae8 13. Ra2 Ne3+ 14. Bxe3 Rxe3 15. Rf2 Nf6 16. g3 Qh5 17. d5 c6 18. Qd2 Rfe8 19. d6 c5 20. d7 Nxd7 21. Be4 R3xe4 22. fxe4 Nf6 23. Qe2 Qh6 24. Qd2 Qxd2 25. Rxd2 Bxe4 0-1

[Event "Mexican op 67th"]
[Site "Chihuahua City"]
[Date "2022.04.16"]
[Round "7"]
[White "Silva Hernandez, Jose Luis"]
[Black "Garcia Guerrero, Isaac Antonio"]
[Result "0-1"]
[ECO "D38"]
[WhiteElo "2006"]
[BlackElo "2311"]
[PlyCount "42"]
[EventDate "2022.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. Nf3 Nf6 5. cxd5 exd5 6. Bg5 h6 7. Qa4+ Nc6 8. Bxf6 Qxf6 9. e3 0-0 10. Bb5 Bg4 11. Bxc6 Bxc3+ 12. bxc3 Bxf3 13. gxf3 bxc6 14. Ke2 Qf5 15. Rhb1 Rae8 16. Qd1 Re6 17. Rb7 Rf6 18. Kd2 Qh3 19. f4 Rg6 20. Rab1 Rg2 21. Qe1 Qf3 0-1

[Event "Mexican op 67th"]
[Site "Chihuahua City"]
[Date "2022.04.15"]
[Round "6"]
[White "Garcia Guerrero, Isaac Antonio"]
[Black "Hernandez Jimenez, Alexander Andres"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "2311"]
[BlackElo "2141"]
[PlyCount "65"]
[EventDate "2022.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e5 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. e3 Be7 7. Nge2 0-0 8. 0-0 c6 9. f4 exf4 10. Nxf4 N8d7 11. b3 Nc5 12. Bb2 Ne6 13. Nce2 Nxf4 14. Nxf4 Bf6 15. d4 Nd5 16. Qd3 Nxf4 17. Rxf4 Bg5 18. Rf2 f5 19. Raf1 Bf6 20. e4 fxe4 21. Bxe4 Bh3 22. Bxh7+ Kh8 23. Re1 c5 24. Be4 Bxd4 25. Bxd4 Qxd4 26. Qxd4 cxd4 27. Bxb7 Rxf2 28. Kxf2 Rf8+ 29. Ke2 Bg4+ 30. Kd3 Rf2 31. Re8+ Kh7 32. Be4+ Kh6 33. Rh8+ 1-0

[Event "Mexican op 67th"]
[Site "Chihuahua City"]
[Date "2022.04.14"]
[Round "4"]
[White "Garcia Guerrero, Isaac Antonio"]
[Black "Rosales Campos, Paul"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2311"]
[BlackElo "2126"]
[PlyCount "71"]
[EventDate "2022.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. b3 Be7 5. Bg2 0-0 6. 0-0 Nbd7 7. Bb2 b6 8. e3 Bb7 9. Nc3 a6 10. Qe2 Re8 11. Rac1 Ne4 12. Rfd1 Bf6 13. d4 Nxc3 14. Bxc3 Qe7 15. Ne1 Rab8 16. Bb2 c6 17. Nd3 g6 18. h4 a5 19. h5 Bg7 20. Rc2 Qg5 21. hxg6 hxg6 22. e4 dxe4 23. Bxe4 e5 24. dxe5 Nxe5 25. Nxe5 Bxe5 26. Bc1 Qe7 27. Bg2 c5 28. Bb2 Bxg2 29. Kxg2 Qf6 30. Bxe5 Rxe5 31. Qg4 Rbe8 32. Qf3 Rb8 33. Qe3 Rf5 34. Qe4 Re5 35. Qf4 Rf5 36. Qe4 1/2-1/2

[Event "Mexican op 67th"]
[Site "Chihuahua City"]
[Date "2022.04.14"]
[Round "5"]
[White "Luna Javier, Edgar Froylan"]
[Black "Garcia Guerrero, Isaac Antonio"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2180"]
[BlackElo "2311"]
[PlyCount "86"]
[EventDate "2022.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. 0-0 Bf5 5. b3 h6 6. Bb2 e6 7. d3 a5 8. Nbd2 Be7 9. e4 Bh7 10. Ne5 a4 11. bxa4 Qb6 12. Rb1 Qa7 13. Bc3 0-0 14. a5 Na6 15. Nb3 dxe4 16. dxe4 Bxe4 17. Ng4 Rfd8 18. Bd4 c5 19. Nxf6+ Bxf6 20. Bxe4 cxd4 21. Qh5 Rac8 22. Rfd1 Nc5 23. Nxc5 Qxc5 24. Qf3 Rc7 25. Bd3 Qxa5 26. Rb2 Rdd7 27. Rdb1 Qa7 28. a4 Re7 29. Qe4 g6 30. Rb4 Kg7 31. h4 Qa5 32. Rb5 Qd2 33. h5 gxh5 34. Rxh5 Kf8 35. Qf3 Bg7 36. Rhb5 Qc3 37. Kg2 Qa3 38. a5 Red7 39. Qe4 Bf6 40. Qf4 Bg7 41. Qe4 Bf6 42. Qf4 Bg7 43. Qe4 Bf6 1/2-1/2

[Event "Mexican op 67th"]
[Site "Chihuahua City"]
[Date "2022.04.13"]
[Round "2"]
[White "Garcia Guerrero, Isaac Antonio"]
[Black "Rascon Vega, Alfonso Carlos"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2311"]
[BlackElo "2108"]
[PlyCount "82"]
[EventDate "2022.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. e3 c5 4. Bxf6 gxf6 5. c4 cxd4 6. exd4 Nc6 7. Nc3 e5 8. cxd5 Nxd4 9. Nge2 Bc5 10. Ng3 f5 11. Bd3 Bd7 12. Qh5 Qf6 13. 0-0 0-0-0 14. Rac1 Kb8 15. b4 Bb6 16. Nce2 e4 17. Bc4 Rhg8 18. Kh1 Rg4 19. Nxd4 Bxd4 20. d6 Rh4 21. Qxf7 Qh6 22. Qe7 Rxh2+ 23. Kg1 Bf6 24. Bb5 Bxe7 25. dxe7 Rg8 26. Bxd7 f4 27. Rc8+ Rxc8 28. Bxc8 fxg3 29. Bh3 gxf2+ 30. Rxf2 Qc1+ 31. Kxh2 Qc7+ 32. g3 Qxe7 33. b5 e3 34. Rc2 b6 35. Re2 Kc7 36. Bg2 Kd6 37. Bc6 Kc5 38. Kg2 Kd4 39. Bf3 Qb4 40. Bc6 Kd3 41. Bf3 Qxb5 0-1

[Event "Mexican op 67th"]
[Site "Chihuahua City"]
[Date "2022.04.13"]
[Round "3"]
[White "Pena Davalos, David"]
[Black "Garcia Guerrero, Isaac Antonio"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "1776"]
[BlackElo "2311"]
[PlyCount "58"]
[EventDate "2022.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 g6 3. g3 Bg7 4. Bg2 Nc6 5. 0-0 d6 6. Nc3 e6 7. e3 Nge7 8. d4 0-0 9. d5 Na5 10. Nd2 exd5 11. cxd5 Nf5 12. g4 Nh4 13. h3 f5 14. f4 fxg4 15. hxg4 Nxg2 16. Kxg2 Qh4 17. Rh1 Qxg4+ 18. Qxg4 Bxg4 19. Nb5 Rae8 20. Re1 Rxf4 21. Nxd6 Re7 22. Kg3 Rb4 23. a3 Be5+ 24. Kh4 g5+ 25. Kxg5 Rg7+ 26. Kh4 Bd7+ 27. axb4 Bg3+ 28. Kh5 Bg4+ 29. Kh6 Rg6# 0-1

[Event "Mexican op 67th"]
[Site "Chihuahua City"]
[Date "2022.04.12"]
[Round "1"]
[White "Kowalski Davila, Emilio Luis"]
[Black "Garcia Guerrero, Isaac Antonio"]
[Result "0-1"]
[ECO "E51"]
[WhiteElo "1735"]
[BlackElo "2311"]
[PlyCount "86"]
[EventDate "2022.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. e3 Nf6 5. a3 Bxc3+ 6. bxc3 0-0 7. Nf3 c5 8. h3 Qc7 9. cxd5 exd5 10. Bd2 Bf5 11. Ne5 Nc6 12. Nxc6 bxc6 13. Be2 Ne4 14. 0-0 Rab8 15. Be1 c4 16. Qc1 Rfe8 17. g4 Bg6 18. Kg2 Qb7 19. Ra2 Qb3 20. Qa1 Nf6 21. Bd1 Qb7 22. Qc1 Bb1 23. Re2 Bd3 24. Ra2 Bxf1+ 25. Kxf1 Qb1 26. Qxb1 Rxb1 27. Bc2 Rb6 28. Ke2 Reb8 29. Kd1 Rb2 30. Ra1 Re8 31. a4 a5 32. Kc1 Rb7 33. Ra2 Ne4 34. f4 f6 35. Bd1 Reb8 36. Bc2 g6 37. h4 h6 38. f5 gxf5 39. gxf5 Kf7 40. Bd1 Rb1+ 41. Kc2 Ke7 42. h5 R8b7 43. Bd2 Nxd2 0-1

[Event "Iberoamerican-ch 8th"]
[Site "Mexico City"]
[Date "2022.02.17"]
[Round "7"]
[White "Luna Javier, Edgar Froylan"]
[Black "Garcia Guerrero, Isaac Antonio"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2148"]
[BlackElo "2338"]
[PlyCount "137"]
[EventDate "2022.02.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. g3 b5 4. Bg2 Bb7 5. 0-0 c5 6. a4 b4 7. a5 Na6 8. c3 Be7 9. dxc5 Bxc5 10. cxb4 Nxb4 11. Nc3 0-0 12. Bg5 d5 13. Ne5 Rb8 14. Bxf6 gxf6 15. Nd3 Nxd3 16. Qxd3 Qd6 17. Ra4 f5 18. Rh4 f6 19. Rd1 Rf7 20. Nb5 Qe5 21. Nd4 Rc7 22. b4 Bxd4 23. Rxd4 Bc6 24. e3 Bb5 25. Qb3 Bc4 26. Qa4 Qd6 27. Rb1 a6 28. Bf1 Bb5 29. Qa1 Qc6 30. Rdd1 Qc3 31. Qxc3 Rxc3 32. Rdc1 Rxc1 33. Rxc1 Kf7 34. Rc7+ Kg6 35. Bxb5 Rxb5 36. Rc6 Rxb4 37. Rxe6 d4 38. exd4 Rxd4 39. Kg2 f4 40. Rxa6 fxg3 41. hxg3 Ra4 42. Ra8 Ra3 43. a6 Kf5 44. Kh3 Ra2 45. a7 Ra3 46. Kh4 Ra1 47. Kh3 Ra3 48. Kg2 Ra2 49. Kf3 Ra3+ 50. Ke2 Ra2+ 51. Ke3 Ra3+ 52. Kd4 Ra5 53. Kc4 Ra2 54. Kd5 Rd2+ 55. Kc5 Ra2 56. Kd6 Ra6+ 57. Ke7 h5 58. Kf7 Ra2 59. Kg7 Ra4 60. f3 Ra6 61. Kf7 Ra3 62. g4+ hxg4 63. fxg4+ Kf4 64. Kxf6 Ra1 65. Kf7 Ra2 66. g5 Kf5 67. g6 Rc2 68. Rf8 Rc7+ 69. Ke8+ 1-0

[Event "Iberoamerican-ch 8th"]
[Site "Mexico City"]
[Date "2022.02.16"]
[Round "6"]
[White "Garcia Guerrero, Isaac Antonio"]
[Black "Cortes Rodriguez, Marco"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2338"]
[BlackElo "2001"]
[PlyCount "68"]
[EventDate "2022.02.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 c5 3. Nc3 cxd4 4. Qxd4 Nc6 5. Qh4 d6 6. e4 h6 7. 0-0-0 Qa5 8. Bxf6 gxf6 9. f4 Rg8 10. f5 Ne5 11. Nf3 Bd7 12. Nxe5 fxe5 13. Bc4 Rc8 14. Bb3 Rxc3 15. bxc3 Qxc3 16. Kb1 a5 17. Rd3 Qb4 18. a3 Qb6 19. Qh5 Rg7 20. Rg3 e6 21. a4 Rxg3 22. hxg3 Qb4 23. Ka2 d5 24. fxe6 Qa3+ 25. Kb1 Bxe6 26. exd5 Bd7 27. Qxe5+ Kd8 28. Rf1 f5 29. g4 Bd6 30. Qf6+ Kc7 31. Qc3+ Kb8 32. gxf5 Bxa4 33. Qa1 Bxb3 34. Qxa3 Bxc2+ 1-0

[Event "Iberoamerican-ch 8th"]
[Site "Mexico City"]
[Date "2022.02.15"]
[Round "5"]
[White "Castellanos Hernandez, Emilio Au"]
[Black "Garcia Guerrero, Isaac Antonio"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1939"]
[BlackElo "2338"]
[PlyCount "42"]
[EventDate "2022.02.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. Nc3 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. g3 Nc6 6. Nxc6 bxc6 7. Bg2 Rb8 8. 0-0 Nf6 9. b3 Qc7 10. Bb2 0-0 11. e4 d6 12. Qe2 Nd7 13. Na4 Bxb2 14. Nxb2 Nc5 15. Qe3 Ba6 16. Rfd1 Qb6 17. c4 Ne6 18. Qxb6 Rxb6 19. e5 dxe5 20. Na4 Rbb8 21. Nb6 axb6 1/2-1/2

[Event "Iberoamerican-ch 8th"]
[Site "Mexico City"]
[Date "2022.02.14"]
[Round "4"]
[White "Garcia Guerrero, Isaac Antonio"]
[Black "Avila Bautista, Roberto Al"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "2338"]
[BlackElo "2090"]
[PlyCount "104"]
[EventDate "2022.02.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. Nc3 Bg7 4. Bc4 Nc6 5. 0-0 d6 6. h3 Nf6 7. d4 cxd4 8. Nxd4 0-0 9. Nf3 Nd7 10. Bb3 Nc5 11. Re1 Nxb3 12. axb3 a6 13. Bg5 Rb8 14. Qd2 Re8 15. Rad1 Qa5 16. Ra1 Qd8 17. Nd5 b5 18. b4 Bb7 19. c3 Ne5 20. Nxe5 Bxe5 21. h4 Bh8 22. h5 Ra8 23. Re3 f6 24. hxg6 hxg6 25. Rg3 Bxd5 26. exd5 e5 27. Be3 Kf7 28. f4 f5 29. Rf1 Bf6 30. Rh3 Rh8 31. Rxh8 Qxh8 32. Rf3 e4 33. Rh3 Qg7 34. Bf2 Rh8 35. Rxh8 Qxh8 36. Qe3 Qh5 37. Qd2 g5 38. Be3 Kg6 39. fxg5 Bxg5 40. b3 Bxe3+ 41. Qxe3 Qd1+ 42. Kh2 Qxd5 43. c4 bxc4 44. bxc4 Qe5+ 45. Kg1 f4 46. Qb6 e3 47. Kf1 Qa1+ 48. Ke2 Qb2+ 49. Kf3 Qe5 50. Ke2 Qh5+ 51. Kd3 Qd1+ 52. Ke4 e2 0-1

[Event "Iberoamerican-ch 8th"]
[Site "Mexico City"]
[Date "2022.02.13"]
[Round "2"]
[White "Garcia Guerrero, Isaac Antonio"]
[Black "Lopez de Nava Hernandez, Carlos"]
[Result "1-0"]
[ECO "D12"]
[WhiteElo "2338"]
[BlackElo "2023"]
[PlyCount "101"]
[EventDate "2022.02.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 Nf6 3. Nc3 d5 4. e3 Bf5 5. cxd5 Nxd5 6. d4 e6 7. Bd3 Bg6 8. e4 Nf6 9. 0-0 Be7 10. h3 0-0 11. Qe2 Nbd7 12. Rd1 Re8 13. Be3 Bb4 14. Bg5 e5 15. dxe5 Nxe5 16. Nxe5 Rxe5 17. Bf4 Re8 18. f3 Qe7 19. Rac1 Rad8 20. Be3 Bc5 21. Bxc5 Qxc5+ 22. Qf2 Qxf2+ 23. Kxf2 Kf8 24. b4 Rd4 25. a3 Red8 26. Ke3 Ne8 27. Ne2 R4d6 28. Nf4 Nc7 29. Be2 Rxd1 30. Bxd1 Ke7 31. Bb3 Nb5 32. a4 Nd6 33. g4 f6 34. Ne6 Rg8 35. Nd4 Rc8 36. h4 Bf7 37. g5 Bxb3 38. Nxb3 Rd8 39. Nd4 Rd7 40. f4 Kf7 41. gxf6 gxf6 42. e5 fxe5 43. fxe5 Re7 44. Kf4 Ne8 45. Rf1 Nc7 46. e6+ Ke8 47. Ke5 Nd5 48. Nf5 Rc7 49. Nd6+ Ke7 50. Rf7+ Kd8 51. Rf8+ 1-0

[Event "Iberoamerican-ch 8th"]
[Site "Mexico City"]
[Date "2022.02.13"]
[Round "3"]
[White "Vazquez, Guillermo"]
[Black "Garcia Guerrero, Isaac Antonio"]
[Result "1-0"]
[ECO "B36"]
[WhiteElo "2545"]
[BlackElo "2338"]
[PlyCount "77"]
[EventDate "2022.02.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 d6 7. f3 Nxd4 8. Qxd4 Bg7 9. Be3 0-0 10. Qd2 Be6 11. Rc1 Qa5 12. Be2 Rfc8 13. b3 a6 14. Na4 Qxd2+ 15. Kxd2 Nd7 16. g4 f5 17. exf5 gxf5 18. h3 Rf8 19. f4 Nc5 20. Nb6 Ne4+ 21. Kc2 Ng3 22. Nxa8 Rxa8 23. Bf3 Nxh1 24. Rxh1 Rb8 25. Re1 Kf7 26. Ba7 Rc8 27. g5 Bxc4 28. bxc4 Rxc4+ 29. Kd2 Bc3+ 30. Kd3 Bxe1 31. Kxc4 b5+ 32. Kd5 Bd2 33. Bh5+ Kf8 34. Ke6 Bxf4 35. Kxf5 Bd2 36. Bb6 h6 37. g6 Bc3 38. Bf3 Kg7 39. h4 1-0

[Event "Iberoamerican-ch 8th"]
[Site "Mexico City"]
[Date "2022.02.12"]
[Round "1"]
[White "Mateos Bernabe, Luis Javier"]
[Black "Garcia Guerrero, Isaac Antonio"]
[Result "0-1"]
[ECO "B36"]
[WhiteElo "1779"]
[BlackElo "2338"]
[PlyCount "70"]
[EventDate "2022.02.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. 0-0 0-0 10. Qd3 Be6 11. Be3 Qa5 12. Rac1 Nd7 13. f4 Rfc8 14. b3 Nc5 15. Bxc5 Rxc5 16. Na4 Rcc8 17. f5 Bd7 18. Nc3 Qe5 19. Nd5 Bc6 20. Bg4 Rf8 21. Qf3 Rae8 22. Rcd1 Kh8 23. Rde1 e6 24. f6 Bh6 25. Ne7 Bd7 26. h4 b5 27. Qd3 bxc4 28. bxc4 Rb8 29. Rd1 Ba4 30. Rb1 Rxb1 31. Rxb1 Qxf6 32. Qxd6 Bc2 33. Re1 Qxh4 34. Re2 Qxg4 35. Rxc2 Qxe4 0-1

[Event "Titled Tuesday intern op 04th Jan"]
[Site "Chess.com INT"]
[Date "2022.01.04"]
[Round "4"]
[White "Diaz Camallonga, Carles"]
[Black "Garcia Guerrero, Isaac Antonio"]
[Result "1-0"]
[ECO "B04"]
[WhiteElo "2463"]
[BlackElo "2338"]
[PlyCount "71"]
[EventDate "2022.01.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 Nf6 5. Qe2 0-0 6. e5 dxe5 7. dxe5 Nd5 8. h3 c6 9. 0-0 Qb6 10. Rd1 Na6 11. Bxd5 cxd5 12. Rxd5 Be6 13. Rd1 Rac8 14. b3 Rfd8 15. Be3 Rxd1+ 16. Qxd1 Qa5 17. c4 Bxe5 18. Nxe5 Qxe5 19. Nd2 Rd8 20. Qe1 b6 21. Nf3 Qb2 22. Rd1 Rc8 23. Bd4 Qc2 24. Qe5 Qxd1+ 25. Kh2 Qxd4 26. Nxd4 Nc7 27. Nc6 f6 28. Nxe7+ Kf7 29. Qd6 Ne8 30. Qa3 Rc7 31. Nd5 Rd7 32. Nc3 Nd6 33. Qa4 Nf5 34. Ne4 g5 35. Qb4 Nd4 36. c5 1-0

[Event "Titled Tuesday intern op 04th Jan"]
[Site "Chess.com INT"]
[Date "2022.01.04"]
[Round "2"]
[White "Garcia Guerrero, Isaac Antonio"]
[Black "Mayaud, Raphael"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2338"]
[BlackElo "2219"]
[PlyCount "70"]
[EventDate "2022.01.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 c6 5. d4 Nf6 6. Bd2 Bf5 7. Bc4 e6 8. Nd5 Qd8 9. Nxf6+ gxf6 10. c3 Nd7 11. Nh4 Nb6 12. Bb3 Bd3 13. Qf3 Bc4 14. g3 Bxb3 15. axb3 Qd5 16. Qxd5 cxd5 17. Bf4 Kd7 18. Ke2 a6 19. Kd3 Bd6 20. Ng2 e5 21. Be3 e4+ 22. Ke2 f5 23. Bf4 h5 24. h4 Rac8 25. Ra5 Ke6 26. Rha1 Nd7 27. Bxd6 Kxd6 28. Ne3 Nf6 29. Nxf5+ Ke6 30. Ne3 Rhd8 31. Ng2 Rc6 32. b4 Rb6 33. Rc5 Rdd6 34. Raa5 Rdc6 35. Nf4+ Kd6 1-0

[Event "Titled Tuesday intern op 04th Jan"]
[Site "Chess.com INT"]
[Date "2022.01.04"]
[Round "5"]
[White "Garcia Guerrero, Isaac Antonio"]
[Black "Pham, Le Thao Nguyen"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2338"]
[BlackElo "2369"]
[PlyCount "55"]
[EventDate "2022.01.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 Nd7 5. h3 a6 6. a4 Rb8 7. a5 c5 8. Bc4 b5 9. Bxf7+ Kxf7 10. Ng5+ Ke8 11. Ne6 Bxd4 12. Nxd8 Kxd8 13. Nd5 Bb7 14. c3 Bg7 15. 0-0 Ngf6 16. Re1 Nxd5 17. exd5 Nf6 18. Bg5 Nxd5 19. Bxe7+ Kd7 20. Qg4+ Kc6 21. Bxd6 Rbe8 22. Bxc5 Kxc5 23. Qd7 Bxc3 24. bxc3 Rxe1+ 25. Rxe1 Bc6 26. Qa7+ Kc4 27. Qd4+ Kb3 28. Qxh8 1-0

[Event "Titled Tuesday intern op 04th Jan"]
[Site "Chess.com INT"]
[Date "2022.01.04"]
[Round "3"]
[White "Garcia Guerrero, Isaac Antonio"]
[Black "Toolin, Christopher"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2338"]
[BlackElo "2146"]
[PlyCount "95"]
[EventDate "2022.01.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 Nf6 4. e5 Nfd7 5. Nd2 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. Nf4 Nxd4 10. Qh5+ Ke7 11. exf6+ Nxf6 12. Ng6+ hxg6 13. Qxh8 Kf7 14. 0-0 e5 15. Qh4 Bf5 16. Bxf5 gxf5 17. Nb3 Nxb3 18. axb3 Bc5 19. Bg5 Qd6 20. Rad1 Ne4 21. Be3 d4 22. Bc1 Qf6 23. Qh3 g6 24. Qd3 Nd6 25. b4 Bb6 26. f3 Rh8 27. h3 Qe6 28. Rde1 Qc4 29. Qd1 d3+ 30. Kh1 e4 31. Bf4 Qxb4 32. Bxd6 Qxd6 33. fxe4 Bc7 34. e5 Qd5 35. Rf3 d2 36. Re2 Ba5 37. Ree3 Rc8 38. Rd3 Qe4 39. Rxd2 Bxd2 40. Qxd2 Qxe5 41. Qd7+ Kf6 42. Qxc8 Qe1+ 43. Kh2 Qe5+ 44. Kg1 Qe1+ 45. Rf1 Qe3+ 46. Kh1 Qe2 47. Rg1 Qxb2 48. Qh8+ 1-0

[Event "Titled Tuesday intern op 04th Jan"]
[Site "Chess.com INT"]
[Date "2022.01.04"]
[Round "1"]
[White "Li, Eric"]
[Black "Garcia Guerrero, Isaac Antonio"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2402"]
[BlackElo "2338"]
[PlyCount "71"]
[EventDate "2022.01.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Be2 d6 6. Be3 e5 7. d5 a5 8. g4 Na6 9. h4 Nc5 10. f3 Nfd7 11. Qd2 c6 12. h5 f5 13. gxf5 gxf5 14. exf5 Qf6 15. h6 Bh8 16. 0-0-0 Qxf5 17. Nh3 Bf6 18. Ne4 a4 19. Nxd6 Nb3+ 20. axb3 axb3 21. Qc3 Ra1+ 22. Kd2 Rxd1+ 23. Bxd1 Qb1 24. Rg1+ Kh8 25. Ng5 Qg6 26. Ngf7+ Qxf7 27. Nxf7+ Rxf7 28. dxc6 bxc6 29. Qxb3 e4 30. f4 Nf8 31. Bh5 Rd7+ 32. Ke2 Ba6 33. Kf2 Rb7 34. Qa4 Rxb2+ 35. Kg3 Bb7 36. c5 1-0

[Event "Titled Tuesday intern op 14th Dec"]
[Site "Chess.com INT"]
[Date "2021.12.14"]
[Round "10"]
[White "Blohberger, Felix"]
[Black "Garcia Guerrero, Isaac Antonio"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2503"]
[BlackElo "2338"]
[PlyCount "65"]
[EventDate "2021.12.14"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nf3 d5 4. exd5 Qxd5 5. c3 c5 6. Na3 cxd4 7. Nb5 Na6 8. Nbxd4 Nf6 9. Bb5+ Bd7 10. Qe2 0-0 11. 0-0 Rfe8 12. Bxa6 bxa6 13. Qxa6 e5 14. c4 Qc5 15. Nb3 Qc7 16. Qa5 Qb8 17. h3 Bc6 18. Qc3 Ne4 19. Qc2 Nd6 20. Qe2 Qb4 21. c5 e4 22. Nfd4 Bxd4 23. Nxd4 Qxd4 24. cxd6 Qxd6 25. Rd1 Qe5 26. Be3 Rad8 27. Rac1 Bb5 28. Qc2 Bd3 29. Qb3 a6 30. Rc5 Qe6 31. Qc3 Rd5 32. Bh6 Qe5 33. Rxd5 1-0

[Event "Titled Tuesday intern op 14th Dec"]
[Site "Chess.com INT"]
[Date "2021.12.14"]
[Round "4"]
[White "Garcia Guerrero, Isaac Antonio"]
[Black "Baker, Chris W"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2338"]
[BlackElo "2227"]
[PlyCount "125"]
[EventDate "2021.12.14"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. a3 Be7 5. d4 exd4 6. Nxd4 d5 7. Nxc6 bxc6 8. Bd3 dxe4 9. Nxe4 Nxe4 10. Bxe4 Qxd1+ 11. Kxd1 Bd7 12. Bf4 0-0-0 13. Kc1 Bf6 14. Be3 Rhe8 15. Bf3 Kb7 16. a4 Be6 17. a5 a6 18. Ra4 Bd5 19. Rb4+ Ka8 20. Be2 Rb8 21. Rxb8+ Rxb8 22. c3 Kb7 23. Rd1 Bxg2 24. Bc4 Bd5 25. Bxd5 cxd5 26. Rxd5 Re8 27. Bd4 Bxd4 28. Rxd4 Re2 29. Rf4 f6 30. h4 Kc6 31. h5 h6 32. Rg4 Rxf2 33. Rxg7 Rf5 34. Rg6 Rxh5 35. Rxf6+ Kb5 36. b4 c5 37. Rb6+ Kc4 38. b5 Kxc3 39. Kd1 axb5 40. a6 Rh1+ 41. Ke2 Ra1 42. Rxb5 Rxa6 43. Rxc5+ Kd4 44. Rh5 Re6+ 45. Kf3 Rf6+ 46. Kg4 Ke3 47. Re5+ Kd4 48. Re8 Rd6 49. Kh5 Kd5 50. Re1 Kc6 51. Re7 Rf6 52. Re8 Kd6 53. Re1 Kc6 54. Re4 Kd6 55. Re3 Kc6 56. Rd3 Kc5 57. Rd2 Kc6 58. Rd1 Kc5 59. Kg4 Kc6 60. Rd2 Kc5 61. Kh5 Kc6 62. Rd1 Kc5 63. Rd2 1/2-1/2

[Event "Titled Tuesday intern op 14th Dec"]
[Site "Chess.com INT"]
[Date "2021.12.14"]
[Round "9"]
[White "Garcia Guerrero, Isaac Antonio"]
[Black "Bonte, Andrei Mihai"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2338"]
[BlackElo "2340"]
[PlyCount "71"]
[EventDate "2021.12.14"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5 Nf6 5. d4 Nc6 6. Bb5 Bd7 7. Nxd7 Qxd7 8. 0-0 e6 9. c3 Bd6 10. Nd2 0-0 11. f4 g6 12. Nf3 Ne4 13. Ne5 Qc7 14. Bd3 f5 15. Be3 Nxe5 16. fxe5 Be7 17. Qe2 Rac8 18. Rae1 Kh8 19. g4 Bh4 20. Rd1 Qe7 21. Kh1 Rf7 22. Qg2 Rcf8 23. gxf5 Rxf5 24. Bxe4 dxe4 25. Bg1 Rf3 26. Rb1 R8f4 27. Rfc1 Qf7 28. Qe2 Qf5 29. c4 e3 30. Qc2 Re4 31. Qe2 Bf2 32. Rf1 Rxd4 33. Rbd1 Qe4 34. Rxd4 Qxd4 35. Qxf3 Qxe5 36. Qf8# 1-0

[Event "Titled Tuesday intern op 14th Dec"]
[Site "Chess.com INT"]
[Date "2021.12.14"]
[Round "11"]
[White "Garcia Guerrero, Isaac Antonio"]
[Black "Matveeva, Olga"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2338"]
[BlackElo "2171"]
[PlyCount "113"]
[EventDate "2021.12.14"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 Nc6 7. Be3 cxd4 8. Nxd4 Ne5 9. 0-0 Be7 10. Nc3 0-0 11. Ndb5 Qxd1 12. Bxd1 Bd7 13. Be2 a6 14. Nd4 Rac8 15. h3 Nc6 16. Rfd1 Nxd4 17. Bxd4 Bc6 18. a3 Rfd8 19. Bb6 Rxd1+ 20. Rxd1 Nd5 21. Nxd5 Bxd5 22. c3 f6 23. Bg4 Kf7 24. Rxd5 Rc6 25. Rd7 Rxb6 26. b4 Ke8 27. Rc7 Rc6 28. Rxc6 bxc6 29. Bxe6 c5 30. Bc4 cxb4 31. axb4 a5 32. bxa5 Kd7 33. Bd3 Bc5 34. Bxh7 Kd6 35. Bd3 Ke5 36. Kf1 Kf4 37. Ke2 Ke5 38. g3 g5 39. Kf3 Ba7 40. a6 Bb6 41. h4 gxh4 42. gxh4 f5 43. h5 Kf6 44. h6 Kg6 45. Bxf5+ Kxh6 46. Be4 Kg5 47. c4 Bc5 48. Bd5 Kf5 49. Kg3 Ke5 50. f4+ Kf5 51. Kf3 Bb6 52. Be4+ Kf6 53. Kg4 Be3 54. f5 Bc5 55. Kf3 Ke5 56. Bc2 Bd4 57. Ke2 1-0

[Event "Titled Tuesday intern op 14th Dec"]
[Site "Chess.com INT"]
[Date "2021.12.14"]
[Round "5"]
[White "Garcia Guerrero, Isaac Antonio"]
[Black "Varney, Zoe"]
[Result "1-0"]
[ECO "C22"]
[WhiteElo "2338"]
[BlackElo "1981"]
[PlyCount "71"]
[EventDate "2021.12.14"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qc4 Nf6 5. Nc3 Bb4 6. Bg5 0-0 7. 0-0-0 h6 8. Bh4 Bxc3 9. bxc3 Qe7 10. Nf3 Re8 11. Bd3 Ne5 12. Nxe5 Qxe5 13. Bg3 Qg5+ 14. f4 Qa5 15. e5 Nd5 16. Bg6 c6 17. Be4 Ne3 18. Qb4 Qxa2 19. Rde1 Nc4 20. Bd3 b5 21. Bxc4 bxc4 22. Kd2 Qa6 23. Ra1 Qb5 24. Ra5 Qxb4 25. cxb4 Bb7 26. Kc3 Rab8 27. Rd1 a6 28. Rxd7 Bc8 29. Rd6 Be6 30. Bf2 Rb7 31. Rxa6 Reb8 32. Bc5 Bd5 33. g4 Rb5 34. f5 R5b7 35. Kd4 Re7 36. Rxd5 1-0

[Event "Titled Tuesday intern op 14th Dec"]
[Site "Chess.com INT"]
[Date "2021.12.14"]
[Round "7"]
[White "Garcia Guerrero, Isaac Antonio"]
[Black "Vifleemskaia, Svetlana"]
[Result "1-0"]
[ECO "C22"]
[WhiteElo "2338"]
[BlackElo "1926"]
[PlyCount "39"]
[EventDate "2021.12.14"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qc4 Nf6 5. Nc3 Bb4 6. Bg5 d5 7. exd5 Qxd5 8. Bxf6 Qxc4 9. Bxc4 gxf6 10. Nge2 Ne5 11. Bb3 Be6 12. 0-0 0-0-0 13. Rad1 c6 14. Ne4 Be7 15. Nd4 Bxb3 16. axb3 Nd7 17. Nf5 Bf8 18. Ned6+ Bxd6 19. Nxd6+ Kc7 20. Nxf7 1-0

[Event "Titled Tuesday intern op 14th Dec"]
[Site "Chess.com INT"]
[Date "2021.12.14"]
[Round "8"]
[White "Sliwicki, Damian"]
[Black "Garcia Guerrero, Isaac Antonio"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2168"]
[BlackElo "2338"]
[PlyCount "132"]
[EventDate "2021.12.14"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d5 4. exd5 Nf6 5. Qf3 0-0 6. Bd3 Nbd7 7. h4 Nb6 8. h5 Bg4 9. Qg3 Bxh5 10. Nge2 Nbxd5 11. Qh4 Bxe2 12. Nxe2 Nb4 13. Bh6 Nxd3+ 14. cxd3 Qd6 15. Ng3 Qb4+ 16. Kf1 Rfd8 17. Ne4 Qxd4 18. Bxg7 Qxd3+ 19. Kg1 Qxe4 20. Bxf6 Qxh4 21. Bxh4 f6 22. Bg3 c6 23. Re1 Rd7 24. Bf4 Rad8 25. g3 b6 26. Kg2 e5 27. Be3 c5 28. g4 Rd5 29. Kg3 R8d7 30. b3 Rd3 31. Rc1 R3d5 32. Rc2 Kf8 33. Rhc1 Ke7 34. Rc4 Ke6 35. b4 cxb4 36. Rxb4 f5 37. gxf5+ gxf5 38. Kg2 f4 39. Bxf4 exf4 40. Rxf4 Rg7+ 41. Kf3 Rgd7 42. Rh1 Kd6 43. Rc4 b5 44. Rh6+ Ke5 45. Re4+ Kf5 46. Rh5+ Kg6 47. Rh3 Rd3+ 48. Re3 Rxe3+ 49. fxe3 Rd2 50. a3 Rd3 51. Rg3+ Kf6 52. Rh3 Rxa3 53. Rxh7 b4 54. Rh4 a5 55. Rc4 b3 56. Kf4 b2 57. Rc6+ Ke7 58. Rb6 Ra4+ 59. e4 Rb4 60. Ra6 b1Q 61. Ra7+ Rb7 62. Ra6 Qf1+ 63. Ke5 Qxa6 64. Kd5 Qd6+ 65. Kc4 Rb4+ 66. Kc3 Qd4+ 0-1

[Event "Titled Tuesday intern op 14th Dec"]
[Site "Chess.com INT"]
[Date "2021.12.14"]
[Round "6"]
[White "Zherebtsova, Alexandra"]
[Black "Garcia Guerrero, Isaac Antonio"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2182"]
[BlackElo "2338"]
[PlyCount "70"]
[EventDate "2021.12.14"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. h4 d5 4. e5 c5 5. c3 h5 6. Na3 Nh6 7. Nc2 Nc6 8. Nf3 Bg4 9. Be2 Bxf3 10. Bxf3 e6 11. b3 Nf5 12. g3 Qb6 13. Bb2 cxd4 14. cxd4 Rc8 15. 0-0 0-0 16. Ba3 Rfe8 17. Bc5 Qd8 18. Bg2 Nxe5 19. Bxa7 Nc6 20. Bc5 b6 21. Ba3 Ncxd4 22. Nxd4 Bxd4 23. Rc1 Qf6 24. Kh2 Be5 25. Kg1 Ra8 26. Bb4 Rxa2 27. Qd3 Bd4 28. Rc7 Nxh4 29. gxh4 Bxf2+ 30. Kh2 Qxh4+ 31. Qh3 Qxb4 32. Qf3 Qh4+ 33. Bh3 Bg3+ 34. Kg1 Qd4+ 35. Kh1 Rh2# 0-1

[Event "Mexico City Latinoamericano-A 1st"]
[Site "Mexico City"]
[Date "2021.11.07"]
[Round "8"]
[White "Blanco Fernandez, Alvaro"]
[Black "Garcia Guerrero, Isaac Antonio"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "2235"]
[BlackElo "2368"]
[PlyCount "53"]
[EventDate "2021.11.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[EventCategory "7"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 e5 4. dxe5 d4 5. Ne4 Qa5+ 6. Bd2 Qxe5 7. Ng3 Nf6 8. Nf3 Qd6 9. Qc2 Be7 10. 0-0-0 0-0 11. e3 c5 12. Bc3 Qa6 13. exd4 cxd4 14. Nxd4 Qxa2 15. Ndf5 Bxf5 16. Nxf5 Nc6 17. Bd3 Bb4 18. Bxf6 Qa1+ 19. Qb1 Qxb1+ 20. Bxb1 gxf6 21. Rd7 Na5 22. Ba2 Rac8 23. Kb1 Rfd8 24. Rhd1 Rxd7 25. Rd4 Rd6 26. Rxd6 Nxc4 27. Rd7 0-1

[Event "Mexico City Latinoamericano-A 1st"]
[Site "Mexico City"]
[Date "2021.11.07"]
[Round "9"]
[White "Garcia Guerrero, Isaac Antonio"]
[Black "Ramirez Alvarez, Alejandro"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "2368"]
[BlackElo "2562"]
[PlyCount "50"]
[EventDate "2021.11.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[EventCategory "7"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. Nd2 c5 4. e3 b6 5. Ngf3 Bb7 6. Bd3 Be7 7. Qe2 h6 8. Bxf6 Bxf6 9. c3 Nc6 10. Ba6 Qc8 11. Bxb7 Qxb7 12. 0-0 0-0 13. Rab1 Rac8 14. Rfc1 Be7 15. a3 d5 16. b4 cxd4 17. cxd4 a5 18. bxa5 Bxa3 19. Rxb6 Nxd4 20. Qf1 Qa7 21. Rxc8 Rxc8 22. exd4 Rc1 23. Ne1 Qxa5 24. Rb8+ Kh7 25. Ndf3 Bb4 0-1

[Event "Mexico City Latinoamericano-A 1st"]
[Site "Mexico City"]
[Date "2021.11.06"]
[Round "7"]
[White "Garcia Guerrero, Isaac Antonio"]
[Black "Galaviz Medina, Sion Radamantys"]
[Result "1/2-1/2"]
[ECO "D33"]
[WhiteElo "2368"]
[BlackElo "2377"]
[PlyCount "88"]
[EventDate "2021.11.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[EventCategory "7"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 c5 5. cxd5 exd5 6. d4 Nc6 7. 0-0 Be6 8. Nc3 h6 9. b3 Rc8 10. Bb2 b6 11. Rc1 Be7 12. dxc5 bxc5 13. Na4 Nb4 14. a3 Na6 15. Ne5 0-0 16. Nd3 Bd6 17. Nf4 Bxf4 18. gxf4 Bd7 19. e3 Re8 20. Be5 Qe7 21. Nc3 Ng4 22. h3 Nxe5 23. fxe5 Qh4 24. Nxd5 Bxh3 25. Rc4 Qg5 26. Qf3 Bxg2 27. Qxg2 Qxg2+ 28. Kxg2 Rxe5 29. Rd1 Kf8 30. Nb4 Nc7 31. Nc6 Rg5+ 32. Kf1 Nb5 33. Nd8 Nxa3 34. Rf4 Kg8 35. Nxf7 Rh5 36. Rd7 Rf8 37. Rxa7 Nb1 38. Rb7 Rd5 39. Kg2 Nd2 40. b4 c4 41. Rc7 Rb5 42. Rd4 Rxf7 43. Rd8+ Rf8 44. Rxd2 Rfb8 1/2-1/2

[Event "Mexico City Latinoamericano-A 1st"]
[Site "Mexico City"]
[Date "2021.11.06"]
[Round "6"]
[White "Obregon Rivero, Juan Carlos"]
[Black "Garcia Guerrero, Isaac Antonio"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2543"]
[BlackElo "2368"]
[PlyCount "93"]
[EventDate "2021.11.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[EventCategory "7"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. Bxc6 bxc6 5. 0-0 Ne7 6. b3 Ng6 7. Bb2 f6 8. e5 Be7 9. d3 0-0 10. Nbd2 Qc7 11. Nc4 fxe5 12. Nfxe5 Nh8 13. Qg4 Bf6 14. Qg3 Ba6 15. f4 Bxc4 16. Ng4 Ng6 17. Nxf6+ gxf6 18. dxc4 Rf7 19. Qe3 Re8 20. f5 Ne5 21. fxe6 Rxe6 22. Qxc5 Ng4 23. Qh5 Rg7 24. Kh1 Rg6 25. Bc1 Qd6 26. Bf4 Qd4 27. Bg3 Rh6 28. c3 Qxc4 29. Qa5 Qd5 30. Qxd5 cxd5 31. h3 Ne3 32. Rf3 Rg6 33. Bf2 Nc2 34. Rd1 d4 35. Rd2 Ne1 36. Bxe1 Rxe1+ 37. Kh2 dxc3 38. Rxc3 Re7 39. Rc8+ Kf7 40. Rc7 d6 41. Rc6 f5 42. Rcxd6 Rxd6 43. Rxd6 Kg7 44. Ra6 f4 45. Kg1 Re2 46. Rxa7+ Kg6 47. Ra5 1-0

[Event "Mexico City Latinoamericano-A 1st"]
[Site "Mexico City"]
[Date "2021.11.05"]
[Round "5"]
[White "Garcia Guerrero, Isaac Antonio"]
[Black "Benitez Lozano, Javier"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2368"]
[BlackElo "2288"]
[PlyCount "75"]
[EventDate "2021.11.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[EventCategory "7"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 b6 3. g3 Bb7 4. Bg2 Nf6 5. 0-0 e6 6. Nc3 Be7 7. d4 cxd4 8. Qxd4 d6 9. Rd1 a6 10. Be3 Nbd7 11. Qd2 0-0 12. Bf4 Ne8 13. Rac1 Qc7 14. b3 Rc8 15. Qe3 e5 16. Bg5 f6 17. Nd5 Bxd5 18. cxd5 Qd8 19. Rxc8 Qxc8 20. Qc1 Qd8 21. Be3 a5 22. Bh3 f5 23. Ng5 Nc5 24. Ne6 Nxe6 25. dxe6 d5 26. f4 exf4 27. gxf4 Qd6 28. Qd2 Nf6 29. Bxf5 Nh5 30. Qxd5 Rxf5 31. Qxd6 Bxd6 32. Rxd6 Kf8 33. Bxb6 Nxf4 34. Rc6 Ke7 35. Bc5+ Kf6 36. e7+ Kf7 37. Rc8 Nxe2+ 38. Kh1 1-0

[Event "Mexico City Latinoamericano-A 1st"]
[Site "Mexico City"]
[Date "2021.11.05"]
[Round "4"]
[White "Quesada Perez, Luis Ernesto"]
[Black "Garcia Guerrero, Isaac Antonio"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "2545"]
[BlackElo "2368"]
[PlyCount "69"]
[EventDate "2021.11.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[EventCategory "7"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 c5 5. cxd5 exd5 6. Bg2 Nc6 7. Nc3 Be7 8. 0-0 0-0 9. dxc5 Bxc5 10. Bg5 d4 11. Bxf6 Qxf6 12. Nd5 Qd8 13. Nd2 Be6 14. Nf4 Re8 15. Rc1 Bb6 16. Nxe6 Rxe6 17. Be4 h5 18. Bd3 h4 19. Nf3 hxg3 20. hxg3 Ne5 21. Nxe5 Rxe5 22. Qb3 Qd6 23. Kg2 Qd5+ 24. Qxd5 Rxd5 25. Be4 Rd7 26. Rh1 Re8 27. Bh7+ Kf8 28. Bd3 Rc7 29. Rcd1 g6 30. Rh7 Rec8 31. Rdh1 Rc1 32. R1h4 Kg8 33. b3 R1c7 34. Bc4 a6 35. Bxf7+ 1-0

[Event "Mexico City Latinoamericano-A 1st"]
[Site "Mexico City"]
[Date "2021.11.04"]
[Round "2"]
[White "Estrada Nieto, Julian"]
[Black "Garcia Guerrero, Isaac Antonio"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "2280"]
[BlackElo "2368"]
[PlyCount "47"]
[EventDate "2021.11.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[EventCategory "7"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. Nc3 d6 4. d4 cxd4 5. Qxd4 Nc6 6. Bb5 Bd7 7. Bxc6 Bxc6 8. Bg5 e6 9. 0-0-0 Be7 10. Rhe1 0-0 11. Kb1 Qa5 12. Qd2 Qa6 13. Nd4 Rfd8 14. f3 b5 15. g4 b4 16. Nce2 Qb7 17. Ng3 a5 18. Nh5 Rac8 19. Bxf6 Bxf6 20. Nxf6+ gxf6 21. Qh6 Qe7 22. Rg1 Bd7 23. Nf5 Qf8 24. Qxf6 1-0

[Event "Mexico City Latinoamericano-A 1st"]
[Site "Mexico City"]
[Date "2021.11.04"]
[Round "3"]
[White "Garcia Guerrero, Isaac Antonio"]
[Black "Cardoso Cardoso, Jose Gabriel"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "2368"]
[BlackElo "2447"]
[PlyCount "86"]
[EventDate "2021.11.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[EventCategory "7"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. g3 c6 4. Bg2 Bg4 5. 0-0 Nbd7 6. c4 e6 7. Qb3 Qb6 8. c5 Qa6 9. Qe3 b6 10. b4 Be7 11. Nc3 bxc5 12. bxc5 0-0 13. Bd2 Rab8 14. h3 Bh5 15. Nh4 Ne8 16. Rfb1 Nc7 17. Qf4 Rbc8 18. e4 e5 19. Qf5 exd4 20. Qxh5 dxc3 21. Bxc3 Bf6 22. Bxf6 Nxf6 23. Qf5 dxe4 24. Bxe4 Ne6 25. Rd1 Rfd8 26. Qe5 Nxe4 27. Qxe4 Nxc5 28. Rxd8+ Rxd8 29. Qe7 Ne6 30. Re1 Qa5 31. Nf3 h6 32. Re5 Qb6 33. Kg2 Rf8 34. a4 c5 35. Rf5 Qc6 36. Kh2 Qe4 37. Nh4 c4 38. Qxa7 c3 39. Qa5 Rc8 40. Qa7 Rf8 41. Qa5 c2 42. Qc3 Rd8 43. Re5 Qxe5 0-1

[Event "Mexico City Latinoamericano-A 1st"]
[Site "Mexico City"]
[Date "2021.11.03"]
[Round "1"]
[White "Avila Pavas, Santiago"]
[Black "Garcia Guerrero, Isaac Antonio"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "2432"]
[BlackElo "2368"]
[PlyCount "39"]
[EventDate "2021.11.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[EventCategory "7"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c3 d5 4. e5 d4 5. Bc4 Bg7 6. d3 Nc6 7. Bf4 h6 8. h3 e6 9. Nbd2 Qc7 10. cxd4 cxd4 11. Ne4 Nxe5 12. Rc1 Nxd3+ 13. Bxd3 Qxf4 14. g3 Qb8 15. Rxc8+ Qxc8 16. Nd6+ Ke7 17. Nxc8+ Rxc8 18. 0-0 Nf6 19. Qa4 Rhd8 20. Qb4+ 1-0

[Event "Online Olym Div2 D"]
[Site "Chess.com INT"]
[Date "2021.09.04"]
[Round "7.2"]
[White "Garcia Guerrero, Isaac Antonio"]
[Black "Silva, David Miguel Da"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2368"]
[BlackElo "2312"]
[PlyCount "128"]
[EventDate "2021.09.02"]
[EventType "team (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Mexico"]
[BlackTeam "Angola"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "ANG"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. e3 Bd6 5. g3 0-0 6. Bg2 c6 7. Ne2 f5 8. 0-0 Nd7 9. Nd2 Nf6 10. c4 Be6 11. Qc2 Ne4 12. cxd5 cxd5 13. Nf3 Qb6 14. Rfc1 Rfc8 15. Qb3 Rc4 16. Qxb6 axb6 17. Nc3 h6 18. Bf1 Rc6 19. Bb5 Rc7 20. a4 Rac8 21. Ne2 Rc2 22. Rab1 Nd2 23. Nxd2 Rxd2 24. Rxc8+ Bxc8 25. Kf1 g5 26. Nc3 f4 27. Nxd5 Bf5 28. e4 Bh3+ 29. Ke1 Rxd4 30. Nf6+ Kf8 31. Ke2 Be5 32. Nd5 Rxe4+ 33. Kf3 Rd4 34. Nxb6 Bf5 35. Re1 g4+ 36. Kg2 f3+ 37. Kf1 Bc7 38. a5 Rb4 39. Nd5 Rxb5 40. Nxc7 Bd3+ 41. Kg1 Rxa5 42. Ne8 Ra6 43. Nc7 Rb6 44. Nd5 Rxb2 45. Nf6 Bf5 46. h4 Re2 47. Rd1 b5 48. Nd5 Bc2 49. Ra1 h5 50. Ne3 b4 51. Ra8+ Kg7 52. Rb8 b3 53. Nc4 Bd3 54. Na3 Re1+ 55. Kh2 Bf1 56. Rxb3 Bg2 57. Rb1 Re2 58. Kg1 Bh3 59. Nc4 f5 60. Rb7+ Kf8 61. Rb1 f4 62. gxf4 g3 63. fxg3 f2+ 64. Kh1 Re1+ 0-1

[Event "Online Olym Div2 D"]
[Site "Chess.com INT"]
[Date "2021.09.04"]
[Round "8.5"]
[White "Garcia Guerrero, Isaac Antonio"]
[Black "Vivas Zamora, Fabian Ernesto"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2368"]
[BlackElo "2344"]
[PlyCount "87"]
[EventDate "2021.09.02"]
[EventType "team (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Mexico"]
[BlackTeam "Venezuela"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "VEN"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. 0-0 e5 8. d3 Be7 9. Be3 Be6 10. Rc1 Rb8 11. Nd2 Qd7 12. Nc4 Nd5 13. Nxd5 Bxd5 14. f4 Bxg2 15. Kxg2 exf4 16. Bxf4 Rd8 17. Qe1 0-0 18. Qf2 Qd5+ 19. Qf3 Qxf3+ 20. Kxf3 Bf6 21. Rfd1 Rfe8 22. e4 g5 23. Be3 b5 24. Na3 Bxb2 25. Rxc5 Ne5+ 26. Ke2 Bxa3 27. Rxb5 f6 28. Bxa7 Ra8 29. Bd4 Bf8 30. Rd2 Ra4 31. Bc3 Kf7 32. Rdb2 Nc6 33. Rd5 Rea8 34. Rb7+ Kg6 35. Rf5 Rxa2+ 36. Kf3 Bg7 37. Rc7 R8a6 38. h4 R2a3 39. Rxg5+ fxg5 40. Rxg7+ Kh6 41. hxg5+ Kh5 42. g4+ Kh4 43. Be1+ Kh3 44. Rxh7# 1-0

[Event "Online Olym Div2 D"]
[Site "Chess.com INT"]
[Date "2021.09.03"]
[Round "5.3"]
[White "Diaz Hollemaert, Nahuel Carlos"]
[Black "Garcia Guerrero, Isaac Antonio"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "2441"]
[BlackElo "2368"]
[PlyCount "76"]
[EventDate "2021.09.02"]
[EventType "team (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Uruguay"]
[BlackTeam "Mexico"]
[WhiteTeamCountry "URU"]
[BlackTeamCountry "MEX"]

1. Nf3 c5 2. b3 Nc6 3. Bb2 Nf6 4. c4 e6 5. e3 Be7 6. Be2 0-0 7. 0-0 b6 8. Nc3 Bb7 9. d4 cxd4 10. Nxd4 Qb8 11. Nc2 Rd8 12. e4 d5 13. exd5 exd5 14. Nxd5 Nxd5 15. cxd5 Bd6 16. dxc6 Bxh2+ 17. Kh1 Rxd1 18. cxb7 Rxf1+ 19. Rxf1 Qxb7 20. Bf3 Qa6 21. Rd1 Re8 22. Nb4 Qa5 23. Nc6 Qxa2 24. Bxg7 Kxg7 25. Kxh2 Qxf2 26. Rd4 Re6 27. Rg4+ Rg6 28. Rxg6+ hxg6 29. Nxa7 Qh4+ 30. Kg1 Qd4+ 31. Kh2 Qe5+ 32. Kh3 Qe6+ 33. Kh2 Qd6+ 34. Kh1 Qa3 35. Nc6 Qxb3 36. Kh2 b5 37. Kg3 b4 38. Kf4 Qc3 0-1

[Event "Online Olym Div2 D"]
[Site "Chess.com INT"]
[Date "2021.09.03"]
[Round "4.3"]
[White "Garcia Guerrero, Isaac Antonio"]
[Black "Diamant, Andre"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2368"]
[BlackElo "2542"]
[PlyCount "74"]
[EventDate "2021.09.02"]
[EventType "team (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Mexico"]
[BlackTeam "Brazil"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "BRA"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. e3 c5 5. c3 Nc6 6. Nd2 cxd4 7. cxd4 Bd6 8. g3 0-0 9. Bg2 Re8 10. Ne2 Bg4 11. Bf3 Bh3 12. a3 Qd7 13. Qb3 Ne7 14. Nc3 Qf5 15. Nxd5 Nc6 16. 0-0-0 Rec8 17. Nc3 b5 18. Qd5 b4 19. Qxf5 Bxf5 20. axb4 Nxb4 21. Nde4 Bf8 22. Kd2 Rab8 23. Ra1 Nc6 24. Rhb1 Re8 25. Ra6 Rec8 26. h4 h6 27. Ra2 a5 28. Rc1 Be6 29. d5 Rd8 30. Rd1 f5 31. Kc1 fxe4 32. Bxe4 Nb4 33. Rxa5 Bd7 34. Rd4 Rdc8 35. Kb1 g6 36. Rd2 Rxc3 37. bxc3 Nc6+ 0-1

[Event "Online Olym Div2 D"]
[Site "Chess.com INT"]
[Date "2021.09.02"]
[Round "2.2"]
[White "Garcia Guerrero, Isaac Antonio"]
[Black "Achour, Mohamed Anis"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2368"]
[BlackElo "2006"]
[PlyCount "67"]
[EventDate "2021.09.02"]
[EventType "team (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Mexico"]
[BlackTeam "Algeria"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "ALG"]

1. c4 e6 2. Nf3 d5 3. b3 Nf6 4. e3 Be7 5. Bb2 0-0 6. Nc3 b6 7. g3 Bb7 8. Bg2 c5 9. 0-0 Nbd7 10. Qe2 Rc8 11. d3 Qc7 12. Rfd1 Rfd8 13. Rac1 Qb8 14. cxd5 Nxd5 15. Nxd5 Bxd5 16. e4 Bb7 17. d4 cxd4 18. Nxd4 Nc5 19. Ba1 Bf6 20. b4 Na4 21. Qe3 Qd6 22. e5 Rxc1 23. Rxc1 Bxe5 24. Bxb7 Bxd4 25. Qxd4 Qxd4 26. Bxd4 h6 27. Be3 Kf8 28. Ba6 Nb2 29. Rc7 Rd1+ 30. Kg2 Ra1 31. Rxa7 Rxa2 32. Bxb6 Nd1 33. Bc5+ Kg8 34. Ra8+ 1-0

[Event "Mexican op 66th"]
[Site "Villahermosa"]
[Date "2021.08.08"]
[Round "8"]
[White "Hernandez Luna, Jose Angel"]
[Black "Garcia Guerrero, Isaac Antonio"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1893"]
[BlackElo "2383"]
[PlyCount "66"]
[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 c6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. h3 Bf5 6. Nf3 e6 7. Bd3 Nge7 8. Bxf5 Nxf5 9. 0-0 cxd4 10. cxd4 Qb6 11. b3 Nfxd4 12. Bb2 Nxf3+ 13. Qxf3 Be7 14. Qg3 0-0 15. Nd2 Nd4 16. Bxd4 Qxd4 17. Nf3 Qd3 18. Qf4 Rac8 19. Rac1 h6 20. Rxc8 Rxc8 21. Rc1 Rc2 22. Rxc2 Qxc2 23. Qa4 Bc5 24. Qe8+ Bf8 25. Qa4 a6 26. g3 Bc5 27. Qe8+ Kh7 28. Qxf7 Qxf2+ 29. Kh1 Qf1+ 30. Kh2 Bg1+ 31. Kh1 Be3+ 32. Kh2 Qf2+ 33. Kh1 Qxg3 0-1

[Event "Mexican op 66th"]
[Site "Villahermosa"]
[Date "2021.08.07"]
[Round "6"]
[White "Cofre Archibold, Nestor"]
[Black "Garcia Guerrero, Isaac Antonio"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2299"]
[BlackElo "2383"]
[PlyCount "67"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Qb6 7. Nb5 Qa5+ 8. N1c3 Nf6 9. f3 0-0 10. Qd2 a6 11. Nd4 d6 12. a3 Nxd4 13. Bxd4 Be6 14. b4 Qc7 15. Rc1 Rfc8 16. Be2 Qd7 17. Nd5 Bxd5 18. exd5 a5 19. 0-0 axb4 20. axb4 Ra4 21. Rfe1 Rca8 22. Bf1 Kf8 23. c5 dxc5 24. Bxc5 Qxd5 25. Qe3 Ng8 26. Rcd1 Qf5 27. Bxe7+ Nxe7 28. Qxe7+ Kg8 29. Rd8+ Rxd8 30. Qxd8+ Bf8 31. Re8 Rxb4 32. Rxf8+ Kg7 33. Rg8+ Kh6 34. Qf8+ 1-0

[Event "Mexican op 66th"]
[Site "Villahermosa"]
[Date "2021.08.07"]
[Round "7"]
[White "Garcia Guerrero, Isaac Antonio"]
[Black "Amezcua Luria, Jesus"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2383"]
[BlackElo "2081"]
[PlyCount "67"]
[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 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 d6 5. d4 Bg4 6. Be2 Be7 7. h3 Bh5 8. 0-0 0-0 9. b3 Re8 10. Bb2 Bf8 11. a3 e4 12. Nd2 Bg6 13. Re1 Nb8 14. b4 Nbd7 15. f4 exf3 16. Bxf3 c6 17. Nb3 Qc7 18. a4 Nb6 19. Nd2 d5 20. c5 Nbd7 21. b5 Qg3 22. Ne2 Qg5 23. Nf4 Be4 24. Ra3 Rac8 25. Rb3 Rb8 26. Bc3 Qf5 27. Nxe4 dxe4 28. Be2 Qg5 29. Bc4 Rbd8 30. Qe2 Qg3 31. Rf1 Rb8 32. a5 Qg5 33. a6 cxb5 34. Rxb5 1-0

[Event "Mexican op 66th"]
[Site "Villahermosa"]
[Date "2021.08.06"]
[Round "4"]
[White "Capo Vidal, Uriel"]
[Black "Garcia Guerrero, Isaac Antonio"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2280"]
[BlackElo "2383"]
[PlyCount "76"]
[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. Bf4 d5 3. Nf3 e6 4. e3 Bd6 5. Nbd2 0-0 6. Bd3 c5 7. c3 b6 8. Ne5 Ba6 9. Bxa6 Nxa6 10. Bg5 Nb8 11. f4 Be7 12. 0-0 Nfd7 13. Bxe7 Qxe7 14. Qf3 Nxe5 15. fxe5 Nd7 16. e4 cxd4 17. cxd4 Qb4 18. Qd3 Rac8 19. exd5 exd5 20. Nb3 a5 21. a3 Qc4 22. Qh3 a4 23. Qxd7 axb3 24. Rf4 Qe2 25. Rf2 Qe3 26. Raf1 Rc2 27. Qh3 Qxd4 28. Qxb3 Rxf2 29. Rxf2 Rc8 30. g3 Rc1+ 31. Kg2 Qxe5 32. Qxb6 h5 33. Qd8+ Kh7 34. Qd7 Qe4+ 35. Kh3 Qe6+ 36. Qxe6 fxe6 37. Re2 Rb1 38. Rf2 Rc1 1/2-1/2

[Event "Mexican op 66th"]
[Site "Villahermosa"]
[Date "2021.08.06"]
[Round "5"]
[White "Garcia Guerrero, Isaac Antonio"]
[Black "Benitez Lozano, Javier"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2383"]
[BlackElo "2287"]
[PlyCount "51"]
[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. c4 b6 3. g3 Bb7 4. Bg2 Nf6 5. 0-0 e6 6. Nc3 Be7 7. d4 cxd4 8. Qxd4 d6 9. Rd1 a6 10. Be3 Nbd7 11. Qd2 0-0 12. Bf4 Ne8 13. Rac1 Qc7 14. b3 Rd8 15. Ng5 Bxg2 16. Kxg2 h6 17. Nh3 Ne5 18. f3 Nf6 19. e4 Qb7 20. Qe2 g5 21. Bd2 Ng6 22. Nf2 Kh7 23. Be3 Nd7 24. Rd2 Nde5 25. Rcd1 Rc8 26. a4 1/2-1/2

[Event "Mexican op 66th"]
[Site "Villahermosa"]
[Date "2021.08.05"]
[Round "3"]
[White "Garcia Guerrero, Isaac Antonio"]
[Black "Rascon Vega, Alfonso Carlos"]
[Result "1-0"]
[ECO "D01"]
[WhiteElo "2383"]
[BlackElo "2095"]
[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. d4 Nf6 2. Bg5 c5 3. Nc3 d5 4. Bxf6 gxf6 5. e4 dxe4 6. dxc5 Qa5 7. Bb5+ Bd7 8. Bxd7+ Nxd7 9. Qd4 Qxc5 10. Qxe4 f5 11. Qa4 Qc6 12. Qxc6 bxc6 13. Nge2 Rb8 14. 0-0-0 Bh6+ 15. f4 Ne5 16. g3 Nc4 17. b3 Nd6 18. Nd4 Bg7 19. Rhe1 c5 20. Nc6 Bxc3 21. Rxe7+ Kf8 22. Rxd6 Rc8 23. Rxa7 Re8 24. Ne5 Bxe5 25. fxe5 Rxe5 26. Rd8+ Kg7 27. Rxh8 Kxh8 28. Rxf7 Kg8 29. Rc7 h5 30. h4 f4 31. gxf4 Rf5 32. a4 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 "Garcia Guerrero, Isaac Antonio"]
[Black "Lopez Gil, Alfredo"]
[Result "1-0"]
[ECO "A12"]
[WhiteElo "2383"]
[BlackElo "1943"]
[PlyCount "73"]
[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 d5 2. c4 c6 3. b3 d4 4. e3 dxe3 5. fxe3 Bg4 6. Be2 Nd7 7. Bb2 Qc7 8. d4 Ngf6 9. Nbd2 e6 10. 0-0 Bb4 11. a3 Bxd2 12. Qxd2 Ne4 13. Qc2 f5 14. Bd3 Ndf6 15. Ne5 Bh5 16. b4 0-0 17. a4 Ng5 18. b5 Nf7 19. Nxf7 Rxf7 20. h3 g5 21. e4 f4 22. e5 Nd7 23. Rae1 cxb5 24. axb5 Rc8 25. Ba3 Qb6 26. Qf2 Bg6 27. Be2 Qa5 28. Bd6 Nb6 29. Ra1 Qc3 30. Rfc1 Qb2 31. Bf1 Qxf2+ 32. Kxf2 Ra8 33. Be2 Nc8 34. Bc5 b6 35. Bf3 Rb8 36. Bb4 Rd7 37. d5 1-0

[Event "Mexico City Fenamac-A 3rd"]
[Site "Mexico City"]
[Date "2021.07.25"]
[Round "8"]
[White "Garcia Guerrero, Isaac Antonio"]
[Black "Sanchez Enriquez, Oscar Gerardo"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2311"]
[BlackElo "2324"]
[PlyCount "63"]
[EventDate "2021.07.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[EventCategory "2"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. Bf4 Bg4 4. Nbd2 e6 5. c3 Bd6 6. Bg3 Nge7 7. e4 Bxg3 8. hxg3 e5 9. dxe5 Nxe5 10. Qa4+ Qd7 11. Bb5 Nxf3+ 12. gxf3 c6 13. Bxc6 Nxc6 14. fxg4 Qxg4 15. Rh4 Qe6 16. Nb3 0-0 17. 0-0-0 Rad8 18. Nd4 Qg6 19. Nf5 Rfe8 20. f3 dxe4 21. Rxd8 Rxd8 22. Qxe4 Qg5+ 23. f4 Qg6 24. Rh1 Qf6 25. Re1 Kf8 26. g4 g6 27. Nh6 b5 28. g5 Qd6 29. Ng4 f5 30. gxf6 h5 31. Ne5 Qd2+ 32. Kb1 1-0

[Event "Mexico City Fenamac-A 3rd"]
[Site "Mexico City"]
[Date "2021.07.25"]
[Round "9"]
[White "Martinez, Jorge Alexander"]
[Black "Garcia Guerrero, Isaac Antonio"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "2154"]
[BlackElo "2311"]
[PlyCount "82"]
[EventDate "2021.07.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[EventCategory "2"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 Nc6 6. c4 g6 7. Nc3 Bg7 8. Be3 0-0 9. Qd2 Nxd4 10. Bxd4 Be6 11. Be2 Qa5 12. 0-0 Rfc8 13. b3 Nd7 14. Bxg7 Kxg7 15. Rfd1 Qc5+ 16. Kh1 a6 17. Rac1 Nf6 18. Bf1 h5 19. Ne2 Qe5 20. Nd4 Bd7 21. Re1 Qc5 22. b4 Qb6 23. e5 dxe5 24. Rxe5 a5 25. b5 Rc5 26. Rxe7 a4 27. Qf4 Rd8 28. Bd3 Bc8 29. Rd1 Qd6 30. Qxd6 Rxd6 31. Be2 Kf8 32. Re3 h4 33. Kg1 Nh5 34. Kf2 Nf4 35. Rc3 b6 36. Nc6 Rxd1 37. Bxd1 Be6 38. Bxa4 Bxc4 39. a3 g5 40. Ne5 Rxe5 41. Rxc4 Nd3+ 0-1

[Event "Mexico City Fenamac-A 3rd"]
[Site "Mexico City"]
[Date "2021.07.24"]
[Round "6"]
[White "Garcia Guerrero, Isaac Antonio"]
[Black "Benitez Lozano, Javier"]
[Result "0-1"]
[ECO "E24"]
[WhiteElo "2311"]
[BlackElo "2340"]
[PlyCount "52"]
[EventDate "2021.07.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[EventCategory "2"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 d6 6. f3 b6 7. e4 Nc6 8. Bd3 Na5 9. Bg5 h6 10. Bh4 g5 11. Bf2 Ba6 12. h4 g4 13. f4 Qd7 14. e5 dxe5 15. fxe5 Qc6 16. Ne2 Ne4 17. 0-0 Nxc4 18. d5 Nxf2 19. Rxf2 Qxd5 20. Nf4 Qc5 21. Bg6 fxg6 22. Nxe6 Qxe5 23. Qf1 Qxe6 24. Re1 Ne5 25. Rf6 Bxf1 26. Rxe6+ Kd7 0-1

[Event "Mexico City Fenamac-A 3rd"]
[Site "Mexico City"]
[Date "2021.07.24"]
[Round "7"]
[White "Medina Diaz, Rafael Alejandro"]
[Black "Garcia Guerrero, Isaac Antonio"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2299"]
[BlackElo "2311"]
[PlyCount "58"]
[EventDate "2021.07.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[EventCategory "2"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d5 4. exd5 Nf6 5. Bb5+ Nbd7 6. Nge2 0-0 7. Bxd7 Qxd7 8. Nf4 b5 9. a3 Bb7 10. 0-0 Nxd5 11. Nfxd5 Bxd5 12. Nxd5 Qxd5 13. c3 c5 14. dxc5 Qxc5 15. Be3 Qc6 16. a4 a6 17. axb5 axb5 18. Ra4 Ra7 19. Rxa7 Rd8 20. Ra8 Rxa8 21. Qb3 Qc4 22. Qxc4 bxc4 23. Rd1 f5 24. f4 Ra2 25. Bd4 Bh6 26. Be5 Rxb2 27. Rd4 g5 28. Rxc4 g4 29. g3 Rb6 1/2-1/2

[Event "Mexico City Fenamac-A 3rd"]
[Site "Mexico City"]
[Date "2021.07.23"]
[Round "5"]
[White "Cofre Archibold, Nestor"]
[Black "Garcia Guerrero, Isaac Antonio"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "2253"]
[BlackElo "2311"]
[PlyCount "82"]
[EventDate "2021.07.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[EventCategory "2"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. a3 d6 6. Rb1 e6 7. b4 Nge7 8. Nf3 b6 9. 0-0 Bb7 10. e3 0-0 11. bxc5 dxc5 12. Qc2 Qd7 13. Rd1 Rac8 14. Bb2 Rfd8 15. d3 h6 16. Ne2 e5 17. Bc3 Qc7 18. Qb2 Rd7 19. Bh3 f5 20. Ne1 Re8 21. a4 Nc8 22. a5 Nxa5 23. Bxa5 bxa5 24. Qa3 Nd6 25. Bg2 Bxg2 26. Nxg2 Kh7 27. Nc3 e4 28. Nd5 Qc6 29. Qa2 exd3 30. Rxd3 Re4 31. Rc1 Nxc4 32. Ndf4 Ne5 33. Rxd7 Nf3+ 34. Kh1 Qxd7 35. Qxa5 g5 36. Nh5 f4 37. Ne1 Nxe1 38. Rxe1 fxe3 39. fxe3 Qf7 40. Nxg7 Rxe3 41. Ne6 Rxe6 0-1

[Event "Mexico City Fenamac-A 3rd"]
[Site "Mexico City"]
[Date "2021.07.23"]
[Round "4"]
[White "Garcia Guerrero, Isaac Antonio"]
[Black "Frey Beckman, Kenneth"]
[Result "1/2-1/2"]
[ECO "D34"]
[WhiteElo "2311"]
[BlackElo "2253"]
[PlyCount "129"]
[EventDate "2021.07.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[EventCategory "2"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 c5 5. cxd5 exd5 6. d4 Nc6 7. 0-0 Be7 8. Nc3 0-0 9. b3 Ne4 10. Bb2 Bf6 11. Nxe4 dxe4 12. Nd2 Bxd4 13. Bxd4 cxd4 14. Nxe4 Re8 15. Rc1 Bg4 16. Re1 Qe7 17. Qd2 Rad8 18. Nc5 Rd6 19. b4 b6 20. Ne4 Rg6 21. b5 Na5 22. Qxd4 Rd8 23. Qa4 h6 24. Nc3 Be6 25. Red1 Rg5 26. e4 Rxd1+ 27. Rxd1 Rc5 28. Qd4 Rc4 29. Nd5 Qa3 30. Qd2 Bxd5 31. exd5 Qd6 32. Qe2 Rc8 33. Qg4 Rc4 34. Qe2 Rc8 35. Bh3 Rd8 36. Qc2 Qe5 37. Bg2 Qe7 38. Rc1 Nb7 39. Qc7 Rd7 40. Qb8+ Nd8 41. Bf3 Kh7 42. Kg2 g6 43. Rc8 Kg7 44. h4 h5 45. Qf4 Nb7 46. Qd4+ f6 47. a4 Nd6 48. Rc6 Nf5 49. Qc3 Nd6 50. Qb4 f5 51. a5 bxa5 52. Qxa5 f4 53. b6 axb6 54. Rxb6 fxg3 55. Qc3+ Qf6 56. Qxf6+ Kxf6 57. fxg3 Ke5 58. Rb2 Nf5 59. Re2+ Kd4 60. Re6 Rd6 61. Re8 Ne3+ 62. Kh3 Nxd5 63. Bxd5 Kxd5 64. Kg2 Re6 65. Kh2 1/2-1/2

[Event "Mexico City Fenamac-A 3rd"]
[Site "Mexico City"]
[Date "2021.07.22"]
[Round "2"]
[White "Garcia Guerrero, Isaac Antonio"]
[Black "Obregon Rivero, Juan Carlos"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2311"]
[BlackElo "2529"]
[PlyCount "114"]
[EventDate "2021.07.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[EventCategory "2"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Qe2 d5 6. exd5 Nxd5 7. 0-0 Be7 8. Nc3 0-0 9. Rd1 Nc7 10. d4 cxd4 11. Bf4 Re8 12. Bxc7 Qxc7 13. Nxd4 Nxd4 14. Rxd4 a6 15. Rad1 Rb8 16. Ne4 e5 17. Nd6 exd4 18. Nxe8 Qc5 19. b4 Qg5 20. Rxd4 Be6 21. Nc7 Bxa2 22. Bd5 Bxd5 23. Nxd5 Bf8 24. c4 h6 25. Kg2 Rd8 26. Qf3 Rd6 27. Rg4 Qd8 28. Rd4 Re6 29. Rf4 Qd7 30. Qg4 Qc6 31. Qf3 Qd7 32. Qg4 Qc6 33. Qf3 f6 34. b5 axb5 35. cxb5 Qd6 36. Rf5 Re1 37. Nf4 Qd1 38. Qxb7 Rg1+ 39. Kh3 Qf1+ 40. Kg4 Qxf2 41. Qd5+ Kh7 42. Qd3 Qf1 43. Qxf1 Rxf1 44. Ne6 h5+ 45. Rxh5+ Kg8 46. Rd5 Be7 47. h4 Kf7 48. Nf4 g5 49. hxg5 fxg5 50. Rf5+ Ke8 51. Ng6 Rxf5 52. Kxf5 Bd6 53. g4 Kd7 54. Kxg5 Kc7 55. Kf5 Kb6 56. g5 Kxb5 57. Ne5 Be7 1-0

[Event "Mexico City Fenamac-A 3rd"]
[Site "Mexico City"]
[Date "2021.07.22"]
[Round "3"]
[White "Tello Chavez, Isaac Valentino"]
[Black "Garcia Guerrero, Isaac Antonio"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "2270"]
[BlackElo "2311"]
[PlyCount "33"]
[EventDate "2021.07.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[EventCategory "2"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. c4 g6 2. g3 Bg7 3. Bg2 d6 4. Nc3 e5 5. e3 f5 6. d4 Nc6 7. dxe5 dxe5 8. Bxc6+ bxc6 9. Qxd8+ Kxd8 10. Nge2 Nf6 11. b3 Ke8 12. Bb2 Kf7 13. Bc1 Ke8 14. Bb2 e4 15. h3 Ng4 16. 0-0-0 Ne5 17. Rd3 1/2-1/2

[Event "Mexico City Fenamac-A 3rd"]
[Site "Mexico City"]
[Date "2021.07.21"]
[Round "1"]
[White "Garcia Guerrero, Isaac Antonio"]
[Black "Schwartz, Ylon"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "2311"]
[BlackElo "2258"]
[PlyCount "83"]
[EventDate "2021.07.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[EventCategory "2"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. c4 e6 2. g3 f5 3. Bg2 Nf6 4. Nf3 Be7 5. 0-0 0-0 6. d3 d6 7. b4 a5 8. b5 Nbd7 9. Ng5 Nc5 10. d4 Ng4 11. Nh3 Nd7 12. e4 Nb6 13. exf5 exf5 14. Nf4 Kh8 15. Re1 Bf6 16. h3 Nh6 17. Qd3 Re8 18. Rd1 Nf7 19. Nc3 Ng5 20. Be3 g6 21. Nfd5 f4 22. Nxf4 Bf5 23. Qf1 Ne4 24. Nxe4 Bxe4 25. Rac1 c6 26. d5 Bxg2 27. Qxg2 c5 28. Ne6 Qd7 29. Qf3 Qe7 30. Kg2 Nd7 31. h4 Nf8 32. Ng5 h6 33. Nh3 Kg7 34. Re1 Be5 35. Nf4 Qf7 36. Qg4 Kh7 37. h5 g5 38. Nd3 Nd7 39. f4 gxf4 40. Bxf4 Rg8 41. Qe6 Raf8 42. Qxh6# 1-0

[Event "Mexico City Fenamac-A"]
[Site "Mexico City"]
[Date "2021.07.04"]
[Round "8"]
[White "Garcia Guerrero, Isaac Antonio"]
[Black "Benitez Lozano, Javier"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2311"]
[BlackElo "2375"]
[PlyCount "81"]
[EventDate "2021.06.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[EventCategory "4"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. 0-0 Be7 5. c4 0-0 6. d4 dxc4 7. Qa4 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bd2 Bd6 11. Rc1 Qe7 12. Bf4 Nbd7 13. Nbd2 Rac8 14. Nb3 Be4 15. Qd2 Nb6 16. Ne5 Bxg2 17. Kxg2 Bxe5 18. dxe5 Nfd7 19. Bg5 Qe8 20. Qd4 h6 21. Bd2 Qd8 22. Bb4 Re8 23. Nc5 Nxc5 24. Bxc5 Qxd4 25. Bxd4 Nd7 26. Rc6 Nb8 27. Rc2 c6 28. Rac1 Re7 29. Bc5 Rb7 30. Bd6 a5 31. f4 Kh7 32. Kf3 Kg6 33. e4 h5 34. h3 Rd7 35. Ke3 Kh7 36. g4 hxg4 37. hxg4 Kg8 38. f5 exf5 39. gxf5 c5 40. Rh1 f6 41. Rch2 1-0

[Event "Mexico City Fenamac-A"]
[Site "Mexico City"]
[Date "2021.07.04"]
[Round "9"]
[White "Sanchez Enriquez, Oscar Gerardo"]
[Black "Garcia Guerrero, Isaac Antonio"]
[Result "0-1"]
[ECO "E13"]
[WhiteElo "2324"]
[BlackElo "2311"]
[PlyCount "94"]
[EventDate "2021.06.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[EventCategory "4"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. Nf3 b6 6. Bg5 h6 7. Bh4 Bb7 8. e3 c5 9. dxc5 bxc5 10. Rd1 Qe7 11. Be2 Rd8 12. 0-0 Nc6 13. h3 Bxc3 14. bxc3 d6 15. e4 e5 16. Nd2 g5 17. Bg3 Qc7 18. Rfe1 Ne7 19. Bd3 Ng6 20. Nf1 Nf4 21. f3 N6h5 22. Bf2 Bc8 23. Ne3 Be6 24. Bf1 Rab8 25. Rd2 Nf6 26. Red1 Rb6 27. Kh2 Ng6 28. Nf5 Bxf5 29. exf5 Nf8 30. Kh1 N8h7 31. Bd3 Rdb8 32. Be4 Kg7 33. Qd3 a5 34. Qe3 Nxe4 35. Qxe4 Nf6 36. Qe3 Rb1 37. g4 Rxd1+ 38. Rxd1 Rb6 39. h4 Qb7 40. Kg1 Rb1 41. Rxb1 Qxb1+ 42. Kg2 e4 43. hxg5 exf3+ 44. Kg3 Ne4+ 45. Kxf3 Qh1+ 46. Ke2 hxg5 47. Qf3 Qb1 0-1

[Event "Mexico City Fenamac-A"]
[Site "Mexico City"]
[Date "2021.07.03"]
[Round "7"]
[White "Garcia Guerrero, Isaac Antonio"]
[Black "Obregon Rivero, Juan Carlos"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "2311"]
[BlackElo "2529"]
[PlyCount "38"]
[EventDate "2021.06.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[EventCategory "4"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nf6 6. Nc3 g6 7. d4 cxd4 8. Nxd4 Bg7 9. f3 0-0 10. 0-0 Nc6 11. Be3 a6 12. Qd3 Ne5 13. Qe2 Rac8 14. b3 b5 15. Nd5 Nxd5 16. cxd5 e6 17. dxe6 fxe6 18. Rad1 Rc3 19. Kh1 Nc6 1/2-1/2

[Event "Mexico City Fenamac-A"]
[Site "Mexico City"]
[Date "2021.07.03"]
[Round "6"]
[White "Medina Diaz, Rafael Alejandro"]
[Black "Garcia Guerrero, Isaac Antonio"]
[Result "1/2-1/2"]
[ECO "B70"]
[WhiteElo "2299"]
[BlackElo "2311"]
[PlyCount "92"]
[EventDate "2021.06.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[EventCategory "4"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 g6 7. Bg2 Nxd4 8. Qxd4 Bg7 9. 0-0 0-0 10. Bg5 h6 11. Bd2 Be6 12. Qd3 Qc8 13. Rfe1 Bc4 14. Qf3 Nd7 15. b3 Ne5 16. Qd1 Be6 17. Nd5 Re8 18. Rc1 b5 19. Be3 Ng4 20. Bd4 Bxd5 21. Bxg7 Kxg7 22. exd5 Qf5 23. Qd4+ Nf6 24. c4 bxc4 25. Rxc4 a5 26. h3 h5 27. Rc7 Rac8 28. Rc6 e5 29. dxe6 Rxc6 30. Bxc6 Rxe6 31. Rxe6 Qxe6 32. Kg2 d5 33. Bb5 Qe7 34. a4 Qe1 35. Bc6 Qe6 36. Bb5 Qe1 37. Bf1 Qb1 38. Qc3 Qe4+ 39. Kg1 h4 40. g4 Qf4 41. Qxa5 d4 42. Qd8 Nh7 43. Qxh4 Ng5 44. Qg3 Nf3+ 45. Kg2 Ne1+ 46. Kg1 Nf3+ 1/2-1/2

[Event "Mexico City Fenamac-A"]
[Site "Mexico City"]
[Date "2021.07.02"]
[Round "5"]
[White "Garcia Guerrero, Isaac Antonio"]
[Black "Otero Acosta, Diasmany"]
[Result "1/2-1/2"]
[ECO "A10"]
[WhiteElo "2311"]
[BlackElo "2370"]
[PlyCount "61"]
[EventDate "2021.06.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[EventCategory "4"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. c4 b6 2. Nc3 Bb7 3. e4 e6 4. Nge2 Nf6 5. d3 c5 6. g3 d5 7. exd5 exd5 8. Bg2 Qd7 9. 0-0 d4 10. Ne4 Nxe4 11. dxe4 Nc6 12. Nf4 Ne5 13. b3 b5 14. cxb5 Bd6 15. a4 0-0 16. b4 a6 17. bxc5 Bxc5 18. Rb1 d3 19. Bb2 Bd4 20. Nd5 Bxb2 21. Rxb2 axb5 22. axb5 Bxd5 23. exd5 Rab8 24. Re1 Rfe8 25. Rb4 Rxb5 26. Rbe4 Rxd5 27. Qd2 Rc5 28. Qe3 d2 29. Rd1 Rc1 30. Rxc1 dxc1R+ 31. Qxc1 1/2-1/2

[Event "Mexico City Fenamac-A"]
[Site "Mexico City"]
[Date "2021.07.02"]
[Round "4"]
[White "Tapie Amione, Pablo Adib"]
[Black "Garcia Guerrero, Isaac Antonio"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2290"]
[BlackElo "2311"]
[PlyCount "80"]
[EventDate "2021.06.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[EventCategory "4"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. 0-0 Nge7 5. Re1 Nd4 6. Nxd4 cxd4 7. c3 Qb6 8. Qb3 Ng6 9. d3 Bc5 10. cxd4 Bxd4 11. Be3 Bxe3 12. fxe3 Qa5 13. Na3 0-0 14. Qa4 Qxa4 15. Bxa4 a6 16. Rac1 b5 17. Bb3 Bb7 18. Rc5 Rfc8 19. Rec1 Ne5 20. Rxc8+ Rxc8 21. Rd1 Kf8 22. h3 Ke7 23. Kf2 b4 24. Nc2 a5 25. Ne1 d6 26. Rd2 Nd7 27. Bd1 Rc1 28. a3 bxa3 29. bxa3 Ra1 30. Nc2 Ra2 31. Bf3 Nc5 32. e5 dxe5 33. Bxb7 Nxb7 34. d4 Nd6 35. Kf3 exd4 36. Ke2 Nc4 37. Rxd4 Rxc2+ 38. Kd3 Nxa3 39. Ra4 Ra2 40. Rxa5 Rd2+ 0-1

[Event "Mexico City Fenamac-A"]
[Site "Mexico City"]
[Date "2021.07.01"]
[Round "3"]
[White "Garcia Guerrero, Isaac Antonio"]
[Black "Gracia Alvarez, Gerardo Antonio"]
[Result "1-0"]
[ECO "B39"]
[WhiteElo "2311"]
[BlackElo "2292"]
[PlyCount "86"]
[EventDate "2021.06.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[EventCategory "4"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. e4 Bg7 6. Be3 Nf6 7. Nc3 Ng4 8. Qxg4 Nxd4 9. Qd1 e5 10. Bd3 0-0 11. 0-0 d6 12. b4 Be6 13. Rc1 Qb6 14. a3 Rfc8 15. Nb5 Qd8 16. Nxd4 exd4 17. Bd2 Qd7 18. f4 f5 19. Qf3 Rc7 20. exf5 Bxf5 21. Bxf5 Qxf5 22. g4 Qf7 23. f5 gxf5 24. gxf5 Be5 25. Kh1 Rxc4 26. f6 Rxc1 27. Bxc1 Kf8 28. Rg1 Bxf6 29. Bh6+ Ke8 30. Rf1 Rc8 31. Qxf6 Qxf6 32. Rxf6 Ke7 33. Bg5 Rc3 34. Rh6+ Kd7 35. Bf4 d3 36. Rxd6+ Ke7 37. Rd4 Rxa3 38. Kg2 Ke6 39. Kf3 a5 40. bxa5 Rxa5 41. Rxd3 Rb5 42. Rd6+ Kf7 43. Ke4 Ke8 1-0

[Event "Mexico City Fenamac-A"]
[Site "Mexico City"]
[Date "2021.07.01"]
[Round "2"]
[White "Moran, Daniel Stiven"]
[Black "Garcia Guerrero, Isaac Antonio"]
[Result "1/2-1/2"]
[ECO "B36"]
[WhiteElo "2172"]
[BlackElo "2311"]
[PlyCount "112"]
[EventDate "2021.06.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[EventCategory "4"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. Be3 0-0 10. Qd2 a5 11. f3 a4 12. g4 Be6 13. Bd4 Qa5 14. g5 Nd7 15. f4 Bxd4 16. Qxd4 Rfc8 17. 0-0 Qc5 18. Qxc5 Rxc5 19. Nd5 Bxd5 20. exd5 Nb6 21. b4 axb3 22. axb3 Rca5 23. Rae1 Ra2 24. f5 Nd7 25. b4 Rb2 26. c5 dxc5 27. fxg6 hxg6 28. Bb5 Raa2 29. Rf4 Rg2+ 30. Kh1 Rxh2+ 31. Kg1 Rag2+ 32. Kf1 Nb6 33. Be8 Rxg5 34. Bxf7+ Kf8 35. bxc5 Rf5 36. Rxf5 gxf5 37. Be6 Na4 38. c6 bxc6 39. dxc6 Rc2 40. Bb3 Rxc6 41. Bxa4 Rb6 42. Re5 e6 43. Bd7 Ke7 44. Rxe6+ Rxe6 45. Bxe6 Kxe6 46. Kf2 Ke5 47. Ke3 f4+ 48. Kf3 Kf5 49. Kf2 Ke4 50. Ke2 f3+ 51. Kf2 Kf4 52. Kf1 Kf5 53. Kf2 Ke4 54. Kf1 Ke3 55. Ke1 f2+ 56. Kf1 Kf3 1/2-1/2

[Event "Mexico City Fenamac-A"]
[Site "Mexico City"]
[Date "2021.06.30"]
[Round "1"]
[White "Garcia Guerrero, Isaac Antonio"]
[Black "Figueredo Losada, Leonel"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2311"]
[BlackElo "2353"]
[PlyCount "122"]
[EventDate "2021.06.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[EventCategory "4"]
[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. Bf4 e6 4. e3 Bd6 5. c3 c5 6. Bb5+ Nc6 7. Bg3 Bxg3 8. hxg3 Qb6 9. Qa4 Bd7 10. Nbd2 Rc8 11. 0-0 0-0 12. Rfc1 a6 13. Bxc6 Bxc6 14. Qa3 Nd7 15. b4 cxb4 16. cxb4 Bb5 17. Nb3 Qd6 18. Nc5 b6 19. Nxd7 Qxd7 20. Ne5 Qb7 21. Rxc8 Rxc8 22. Rc1 Rc7 23. g4 f6 24. Nf3 h6 25. Nd2 Qc8 26. Rxc7 Qxc7 27. Qb2 Kf7 28. f3 Ke7 29. Kf2 Bd3 30. Qb3 Qc2 31. Qxc2 Bxc2 32. Ke2 Kd6 33. Nf1 Kc6 34. Kd2 Bb1 35. a4 Ba2 36. Kc3 Bc4 37. Ng3 g6 38. f4 Kd6 39. f5 g5 40. fxe6 Kxe6 41. a5 b5 42. Kd2 Ba2 43. Kc2 Bc4 44. Kc3 Ba2 45. Kb2 Bc4 46. Kc2 Kf7 47. Nf5 Ke6 48. Ng3 Kf7 49. Kd2 Ba2 50. Ne2 Bc4 51. Nc3 h5 52. gxh5 f5 53. Ke1 Kg7 54. Kf2 Kh6 55. g4 fxg4 56. Kg3 Kxh5 57. e4 Kg6 58. Nxd5 Bxd5 59. exd5 Kf5 60. Kf2 Kf6 61. Kg3 Ke7 0-1

[Event "FIDE World Cup Mexico Qual"]
[Site "Mexico City"]
[Date "2021.05.30"]
[Round "9"]
[White "Garcia Guerrero, Isaac Antonio"]
[Black "Blanco Fernandez, Alvaro"]
[Result "1/2-1/2"]
[ECO "E17"]
[WhiteElo "2322"]
[BlackElo "2219"]
[PlyCount "35"]
[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 e6 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. c4 0-0 7. d5 Na6 8. Nd4 exd5 9. Nc3 c6 10. cxd5 Nxd5 11. Nxd5 cxd5 12. Nf5 Bf6 13. Ne3 Be7 14. Nf5 Bf6 15. Ne3 Be7 16. Nf5 Bf6 17. Ne3 Nc7 18. Nxd5 1/2-1/2

[Event "FIDE World Cup Mexico Qual"]
[Site "Mexico City"]
[Date "2021.05.30"]
[Round "8"]
[White "Luna Javier, Edgar Froylan"]
[Black "Garcia Guerrero, Isaac Antonio"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "2141"]
[BlackElo "2322"]
[PlyCount "58"]
[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 d5 2. g3 Nf6 3. Bg2 g6 4. c4 c6 5. b3 Bg7 6. Nf3 0-0 7. 0-0 a5 8. Nc3 Ne4 9. Bb2 a4 10. cxd5 a3 11. Nxe4 axb2 12. Rb1 Bf5 13. Nh4 Bxe4 14. Bxe4 cxd5 15. Bg2 Rxa2 16. e3 Nc6 17. f4 Qa5 18. Rf2 Qc3 19. Qd2 Qxb3 20. Bf1 e6 21. Ng2 Rfa8 22. h4 b5 23. g4 b4 24. Kh2 Qc3 25. Bb5 Nxd4 26. exd4 Bxd4 27. Re2 Ra1 28. Qxb2 Rxb1 29. Qxb1 Ra3 0-1

[Event "FIDE World Cup Mexico Qual"]
[Site "Mexico City"]
[Date "2021.05.29"]
[Round "6"]
[White "Figueredo Losada, Leonel"]
[Black "Garcia Guerrero, Isaac Antonio"]
[Result "1/2-1/2"]
[ECO "B36"]
[WhiteElo "2369"]
[BlackElo "2322"]
[PlyCount "45"]
[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 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. Bg5 0-0 10. Qd2 a5 11. Rd1 Be6 12. b3 a4 13. 0-0 axb3 14. axb3 Ra3 15. Qc2 Qa5 16. Bd2 Qb6 17. Nb5 Raa8 18. Bc3 Nd7 19. Bxg7 Kxg7 20. Kh1 Rfc8 21. Kg1 Qa5 22. Nc3 Nf6 23. Ra1 1/2-1/2

[Event "FIDE World Cup Mexico Qual"]
[Site "Mexico City"]
[Date "2021.05.29"]
[Round "7"]
[White "Garcia Guerrero, Isaac Antonio"]
[Black "Tapie Amione, Pablo Adib"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "2322"]
[BlackElo "2291"]
[PlyCount "37"]
[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 c5 2. g3 Nc6 3. c4 e5 4. Nc3 g6 5. Bg2 Bg7 6. a3 a5 7. 0-0 d6 8. Rb1 Nge7 9. d3 0-0 10. Ne1 Be6 11. Nc2 f5 12. Bg5 h6 13. Bxe7 Qxe7 14. Ne3 Kh7 15. Ned5 Qf7 16. e3 Rab8 17. Qd2 h5 18. b4 axb4 19. axb4 1/2-1/2

[Event "FIDE World Cup Mexico Qual"]
[Site "Mexico City"]
[Date "2021.05.28"]
[Round "5"]
[White "Garcia Guerrero, Isaac Antonio"]
[Black "Vega Garcia, Jorge Arturo"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2322"]
[BlackElo "2184"]
[PlyCount "104"]
[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. c4 e6 3. e3 d5 4. b3 Be7 5. Bb2 0-0 6. Nc3 b6 7. g3 Bb7 8. Bg2 dxc4 9. bxc4 c5 10. 0-0 Nbd7 11. d3 a6 12. Qe2 Qc7 13. a4 Rfe8 14. Ne1 Bxg2 15. Nxg2 Ne5 16. f4 Nc6 17. g4 Rad8 18. g5 Nd7 19. Ne4 f5 20. gxf6 Nxf6 21. Ng5 Qd7 22. Rfd1 Rf8 23. e4 Ne8 24. Nf3 g6 25. Kh1 Nf6 26. Bxf6 Bxf6 27. e5 Be7 28. Rab1 Qc7 29. h4 Nd4 30. Nxd4 Rxd4 31. Qg4 Qc6 32. Kh2 Rf5 33. Kg3 Rxe5 34. Qf3 Qxf3+ 35. Kxf3 Rf5 36. Rxb6 Bd6 37. Rxa6 Bxf4 38. Rxe6 Bh2+ 39. Ke2 Bg3 40. Rf1 Rxf1 41. Kxf1 Rxd3 42. Re3 Rxe3 43. Nxe3 Bc7 44. Nd5 Bd8 45. Kg2 Kf7 46. Kf3 Ke6 47. h5 gxh5 48. Ke4 h4 49. Nf4+ Kd6 50. Nd3 Bc7 51. Kf3 Kc6 52. Kg4 Bd8 1/2-1/2

[Event "FIDE World Cup Mexico Qual"]
[Site "Mexico City"]
[Date "2021.05.28"]
[Round "4"]
[White "Quiroga Jaquez, Angel Ivan"]
[Black "Garcia Guerrero, Isaac Antonio"]
[Result "1/2-1/2"]
[ECO "E51"]
[WhiteElo "2242"]
[BlackElo "2322"]
[PlyCount "48"]
[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 d5 2. c4 e6 3. Nc3 Bb4 4. Nf3 Nf6 5. Bd2 0-0 6. e3 b6 7. cxd5 exd5 8. Bd3 Be7 9. 0-0 c5 10. Ne5 Ba6 11. Qe2 Qc8 12. Rac1 Bxd3 13. Qxd3 c4 14. Qe2 Qb7 15. e4 dxe4 16. Qxc4 Nbd7 17. Nc6 Rfe8 18. Nb5 Nf8 19. Bb4 Bxb4 20. Qxb4 Nd5 21. Qb3 Nf4 22. Qe3 Nd5 23. Qb3 Nf4 24. Qe3 Nd5 1/2-1/2

