[Event "Mexican op 70th"]
[Site "Mexico City"]
[Date "2025.04.19"]
[Round "9"]
[White "Tapie Amione, Pablo Adib"]
[Black "Arvizu Borchardt, David Ivan"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "2169"]
[BlackElo "2012"]
[PlyCount "90"]
[EventDate "2025.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 e5 7. Nf5 d5 8. cxd5 Bxf5 9. exf5 Nd4 10. Bd3 Be7 11. 0-0 0-0 12. Re1 Nxd5 13. Nxd5 Qxd5 14. Qg4 Bf6 15. Be4 Qd7 16. h4 Rad8 17. Kh2 g6 18. Bh6 Rfe8 19. Rad1 Kh8 20. Be3 gxf5 21. Bxf5 Qxf5 22. Rxd4 Qxg4 23. Rxg4 e4 24. Bh6 Be5+ 25. Kh3 f5 26. Rg5 Bf4 27. Bg7+ Kg8 28. Rxf5 Bd2 29. Bc3 Bxe1 30. Bxe1 e3 31. fxe3 Rxe3+ 32. Bg3 Rd2 33. Kh2 Rxb2 34. Bf4 Ree2 35. Bh6 Rxg2+ 36. Kh3 Rbf2 37. Rd5 Kf7 38. Rd7+ Kg6 39. Be3 Rh2+ 40. Kg3 Rfg2+ 41. Kf3 Rxa2 42. Rd6+ Kf5 43. Rd5+ Ke6 44. Rh5 Rh3+ 45. Ke4 Re2 0-1

[Event "Mexican op 70th"]
[Site "Mexico City"]
[Date "2025.04.18"]
[Round "7"]
[White "Lopez Gonzalez, Abel Fabian"]
[Black "Arvizu Borchardt, David Ivan"]
[Result "1-0"]
[ECO "E10"]
[WhiteElo "2409"]
[BlackElo "2012"]
[PlyCount "47"]
[EventDate "2025.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 a6 4. Qa4 Be7 5. g3 0-0 6. Bg2 c5 7. dxc5 Bxc5 8. b4 Be7 9. 0-0 d5 10. Rd1 Bd7 11. Qb3 dxc4 12. Qxc4 Bb5 13. Qb3 Qc7 14. Nd4 Bc4 15. Qc2 Nbd7 16. Na3 Rac8 17. Qxc4 Qxc4 18. Nxc4 Rxc4 19. Bxb7 Rxb4 20. Bxa6 Rb6 21. Bb5 Rfb8 22. a4 Ne5 23. Bf4 Bd6 24. a5 1-0

[Event "Mexican op 70th"]
[Site "Mexico City"]
[Date "2025.04.16"]
[Round "3"]
[White "Arvizu Borchardt, David Ivan"]
[Black "Gracia Alvarez, Gerardo Antonio"]
[Result "1/2-1/2"]
[ECO "C13"]
[WhiteElo "2012"]
[BlackElo "2279"]
[PlyCount "126"]
[EventDate "2025.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 gxf6 7. Nf3 Nd7 8. Bd3 c5 9. Nxc5 Nxc5 10. dxc5 Qa5+ 11. Qd2 Qxd2+ 12. Nxd2 Bxc5 13. Ne4 Be7 14. Bb5+ Bd7 15. Bxd7+ Kxd7 16. 0-0-0+ Kc7 17. Rd3 Rad8 18. Rhd1 Rxd3 19. Rxd3 f5 20. Nc3 Rg8 21. g3 a6 22. Kd1 h5 23. Ke2 Rg4 24. f4 h4 25. Nd1 Rg8 26. Ne3 hxg3 27. hxg3 Rh8 28. Kf3 Bf6 29. b3 Rh2 30. a4 Be7 31. Rc3+ Kb8 32. Rd3 Bc5 33. Rc3 Be7 34. Rd3 Bc5 35. Rc3 Be7 36. Rd3 Bc5 37. Rc3 Bd4 38. Rc4 Bc5 39. Rc3 Bd4 40. Rc4 Ba7 41. Rc3 Bd4 42. Rc4 Ba7 43. Rc3 Bd4 44. Rc4 Ba7 45. a5 Rd2 46. Rc3 Bd4 47. Rc4 Ba7 48. Rc3 Bd4 49. Rc4 Bf6 50. g4 fxg4+ 51. Nxg4 Bg7 52. Ke3 Rd5 53. b4 f5 54. Nf2 Bh6 55. Kf3 e5 56. fxe5 Rxe5 57. Nd3 Rd5 58. Nf2 Re5 59. Nd3 Rd5 60. Rh4 Bg7 61. Rc4 Bh6 62. Rh4 Bg7 63. Rc4 Bh6 1/2-1/2

[Event "Mexican op 70th"]
[Site "Mexico City"]
[Date "2025.04.16"]
[Round "4"]
[White "Montes Orozco, Miguel Angel"]
[Black "Arvizu Borchardt, David Ivan"]
[Result "1-0"]
[ECO "B87"]
[WhiteElo "2294"]
[BlackElo "2012"]
[PlyCount "132"]
[EventDate "2025.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. Bg5 Be7 9. Qf3 Qc7 10. 0-0-0 Nbd7 11. Rhe1 0-0 12. a3 Nc5 13. Qg3 Nxb3+ 14. Nxb3 Rd8 15. Kb1 Rf8 16. Kc1 Rd8 17. Kb1 Bb7 18. f3 Rac8 19. Rd4 Ra8 20. Rdd1 Rac8 21. Rd4 Ra8 22. Rdd1 Rac8 23. Rd4 Ra8 24. Rdd1 Rac8 25. Rd4 Nh5 26. Rdd1 Nf6 27. Rd4 Nh5 28. Qh4 Nf6 29. Qg3 Nh5 30. Qh4 Bxg5 31. Qxg5 e5 32. Rd2 Nf4 33. Red1 Nh5 34. Re1 Nf4 35. Red1 h6 36. Qh4 Qb6 37. Qg5 Qc7 38. Qh4 Qb6 39. Qg5 Qc7 40. Qh4 Qb6 41. Qe7 Qc7 42. Qxc7 Rxc7 43. g3 Ne6 44. Rxd6 Rxd6 45. Rxd6 Kf8 46. Rd3 Kg8 47. Rd6 Kf8 48. Rd3 Ke8 49. Kc1 Rd7 50. Kd2 g6 51. Nd5 Bxd5 52. exd5 Nc7 53. Nc5 Rxd5 54. Rxd5 Nxd5 55. Nxa6 Ke7 56. b3 Kd6 57. Nb4 Nb6 58. Na2 f5 59. Kd3 Kc5 60. Nc3 b4 61. axb4+ Kxb4 62. f4 exf4 63. gxf4 g5 64. Ne2 Nd5 65. Kd4 Nxf4 66. Nxf4 gxf4 1-0

[Event "Mexican op 70th"]
[Site "Mexico City"]
[Date "2025.04.15"]
[Round "2"]
[White "Arvizu Borchardt, David Ivan"]
[Black "Figueredo Losada, Leonel"]
[Result "1/2-1/2"]
[ECO "B83"]
[WhiteElo "2012"]
[BlackElo "2302"]
[PlyCount "74"]
[EventDate "2025.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. Be3 Nf6 7. Be2 Be7 8. Qd2 e5 9. Nb3 0-0 10. 0-0-0 a5 11. a4 Nb4 12. f4 Ng4 13. Bxg4 Bxg4 14. Rde1 exf4 15. Bxf4 Rc8 16. Kb1 Bh5 17. Nd4 Bg6 18. Nf5 Bxf5 19. exf5 Qd7 20. Be5 Qxf5 21. Bd4 Bg5 22. Qe2 Nc6 23. Rhf1 Qd7 24. Qh5 Bh6 25. Bf6 Rfe8 26. Nd5 Rxe1+ 27. Rxe1 Re8 28. Rf1 Nb4 29. Bc3 Nxd5 30. Qxd5 b6 31. Rd1 Qxa4 32. Qxd6 Qb5 33. Rd3 Qa4 34. Rd1 Qb5 35. Rd3 a4 36. Rg3 Qf1+ 37. Ka2 Qc4+ 1/2-1/2

[Event "Titled Tuesday intern op 04th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.04"]
[Round "1"]
[White "Arvizu Borchardt, David Ivan"]
[Black "Erten, Kerem"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2012"]
[BlackElo "2333"]
[PlyCount "90"]
[EventDate "2025.02.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2025"]
[SourceDate "2025.02.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.12"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nge2 Be7 5. f3 0-0 6. Be3 c6 7. Qd2 Nbd7 8. Ng3 b5 9. Bd3 Nb6 10. Nce2 Nc4 11. Bxc4 bxc4 12. c3 Qc7 13. 0-0 Rb8 14. Rab1 Re8 15. dxe5 dxe5 16. h3 Bf8 17. f4 Bd6 18. f5 Rd8 19. Rfd1 Bb7 20. Qe1 c5 21. Bg5 Be7 22. Rxd8+ Rxd8 23. Bxf6 Bxf6 24. Rd1 Rd3 25. Nc1 Rd6 26. Rxd6 Qxd6 27. Kh2 Bg5 28. Nce2 Qd3 29. Qf2 Bxe4 30. Qxc5 h6 31. Qxe5 Bc6 32. Nh5 Bf6 33. Nxf6+ gxf6 34. Qg3+ Kf8 35. Nf4 Qxf5 36. Qg4 Qe5 37. Kg3 Qe4 38. Qh5 Kg7 39. Qg4+ Kf8 40. Nh5 Qe5+ 41. Nf4 h5 42. Qc8+ Be8 43. Qb7 Kg7 44. Qf3 Qg5+ 45. Kh2 Qe5 0-1

[Event "Titled Tuesday intern op 04th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.04"]
[Round "5"]
[White "Arvizu Borchardt, David Ivan"]
[Black "Kuzmin, Roman"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "2012"]
[BlackElo "2196"]
[PlyCount "68"]
[EventDate "2025.02.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2025"]
[SourceDate "2025.02.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Be7 8. Nd5 Nf6 9. Be3 Nxd5 10. exd5 Nd4 11. Bd3 0-0 12. 0-0 b5 13. c4 b4 14. Nc2 Nxc2 15. Qxc2 f5 16. f3 Qc7 17. a3 bxa3 18. Rxa3 Bd7 19. b4 Qb7 20. Rb1 g6 21. c5 Bb5 22. c6 Qb8 23. Bxb5 axb5 24. Rxa8 Qxa8 25. Qb2 Bd8 26. Ra1 Qb8 27. Ba7 Bb6+ 28. Bxb6 Qxb6+ 29. Kh1 e4 30. fxe4 fxe4 31. Qa2 e3 32. h3 Qd4 33. c7 e2 34. Re1 Rf1+ 0-1

[Event "Titled Tuesday intern op 04th Feb Late"]
[Site "Chess.com INT"]
[Date "2025.02.04"]
[Round "1"]
[White "Arvizu Borchardt, David Ivan"]
[Black "Mullodzhanov, Nathaniel"]
[Result "0-1"]
[ECO "B99"]
[WhiteElo "2012"]
[BlackElo "1927"]
[PlyCount "40"]
[EventDate "2025.02.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2025"]
[SourceDate "2025.02.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. g4 b5 11. Bxf6 Bxf6 12. Bxb5 axb5 13. Ndxb5 Qa5 14. Nxd6+ Kf8 15. e5 Nxe5 16. fxe5 Bg5+ 17. Kb1 Qa7 18. h4 Be3 19. Nxf7 Bb7 20. Ne4 Qxa2# 0-1

[Event "Titled Tuesday intern op 04th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.04"]
[Round "3"]
[White "Arvizu Borchardt, David Ivan"]
[Black "Piesik, Piotr"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "2012"]
[BlackElo "2422"]
[PlyCount "38"]
[EventDate "2025.02.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2025"]
[SourceDate "2025.02.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.12"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Be3 d5 5. f3 dxe4 6. fxe4 Nf6 7. Qd2 Ng4 8. Bf4 Qxd4 9. Qxd4 Bxd4 10. Nge2 Bf2+ 11. Kd2 e5 12. h3 exf4 13. hxg4 Be3+ 14. Ke1 Bxg4 15. Rd1 Nd7 16. g3 f3 17. Rd3 fxe2 18. Rxe3 exf1R+ 19. Kxf1 Ne5 0-1

[Event "Titled Tuesday intern op 04th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.04"]
[Round "6"]
[White "Mammadov, Ziya"]
[Black "Arvizu Borchardt, David Ivan"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1663"]
[BlackElo "2012"]
[PlyCount "14"]
[EventDate "2025.02.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2025"]
[SourceDate "2025.02.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. f3 Bb4 7. Bd2 Nxd4 0-1

[Event "Titled Tuesday intern op 04th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.04"]
[Round "2"]
[White "Tikhonov, Viacheslav"]
[Black "Arvizu Borchardt, David Ivan"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2183"]
[BlackElo "2012"]
[PlyCount "47"]
[EventDate "2025.02.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2025"]
[SourceDate "2025.02.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Nxc6 bxc6 7. Bd3 d5 8. 0-0 Be7 9. Qe2 0-0 10. Na4 Qc7 11. c4 Ba6 12. Nc3 Bxc4 13. Bxc4 dxc4 14. Qxc4 Bd6 15. h3 Rab8 16. a3 Rfd8 17. Rb1 a5 18. Be3 Bh2+ 19. Kh1 Bf4 20. Bc5 Qe5 21. Rfd1 Qh5 22. Be7 Rxd1+ 23. Rxd1 Bd2 24. Rxd2 1-0

[Event "Titled Tuesday intern op 21st Jan Late"]
[Site "Chess.com INT"]
[Date "2025.01.21"]
[Round "8"]
[White "Arvizu Borchardt, David Ivan"]
[Black "Abel Mathewos, Tilahun"]
[Result "1-0"]
[ECO "B97"]
[WhiteElo "2012"]
[BlackElo "1911"]
[PlyCount "55"]
[EventDate "2025.01.21"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB05_2025"]
[SourceDate "2025.01.29"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd2 Qxb2 9. Rb1 Qa3 10. e5 dxe5 11. fxe5 Nfd7 12. Be2 Bb4 13. Rb3 Qa5 14. 0-0 0-0 15. Qe3 Nxe5 16. Ne4 Ng6 17. h4 Nc6 18. Nxc6 bxc6 19. h5 Ne7 20. Qd4 Nd5 21. h6 e5 22. Qxe5 f6 23. Qd4 gxh6 24. Bxf6 Rf7 25. Rg3+ Kf8 26. Bh5 Qb6 27. Bxf7 Qxd4+ 28. Bxd4 1-0

[Event "Titled Tuesday intern op 21st Jan Late"]
[Site "Chess.com INT"]
[Date "2025.01.21"]
[Round "11"]
[White "Arvizu Borchardt, David Ivan"]
[Black "Casares Ugueto, Santiago De Jesus"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2012"]
[BlackElo "1977"]
[PlyCount "69"]
[EventDate "2025.01.21"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB05_2025"]
[SourceDate "2025.01.29"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.29"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 0-0 8. Qc2 g6 9. Ne2 Re8 10. Bh6 Nd7 11. h4 f5 12. h5 Qf6 13. hxg6 fxg6 14. Qb3+ Kh8 15. 0-0-0 Nb6 16. Nf4 g5 17. Ne2 Be6 18. Qc2 Bd5 19. Qd2 Rg8 20. Rh5 Nc4 21. Bxg5 Qg6 22. Bxc4 Bxc4 23. Rdh1 Rg7 24. Nf4 Bxf4 25. Qxf4 Re8 26. Qh4 Kg8 27. Bf6 f4 28. Bxg7 Re2 29. Qd8+ Kf7 30. Qf8+ Ke6 31. Rh6 Rc2+ 32. Kd1 Be2+ 33. Ke1 Rc1+ 34. Kxe2 Rc2+ 35. Kd1 1-0

[Event "Titled Tuesday intern op 21st Jan Late"]
[Site "Chess.com INT"]
[Date "2025.01.21"]
[Round "10"]
[White "Arvizu Borchardt, David Ivan"]
[Black "Curtis, John"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "2012"]
[BlackElo "2292"]
[PlyCount "79"]
[EventDate "2025.01.21"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB05_2025"]
[SourceDate "2025.01.29"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.29"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Ngf6 11. Bd2 e6 12. 0-0-0 Bd6 13. Ne4 Nxe4 14. Qxe4 Nf6 15. Qe2 Qc7 16. Kb1 Bf4 17. Ne5 Bxd2 18. Rxd2 0-0-0 19. Rhd1 Kb8 20. c4 Rhe8 21. f4 Re7 22. g4 Nd7 23. Qe4 Nxe5 24. fxe5 Ree8 25. Qh7 Rh8 26. Qxg7 Rhg8 27. Qxh6 Rxg4 28. a3 c5 29. Qf6 cxd4 30. h6 Rg6 31. Qh4 Rh8 32. Rxd4 Rgg8 33. h7 Rc8 34. Qh1 Qc6 35. Qxc6 bxc6 36. Rh4 Rc7 37. Rg1 Rcc8 38. Rg7 Rcf8 39. Rhg4 Kc7 40. Rg8 1-0

[Event "Titled Tuesday intern op 21st Jan Late"]
[Site "Chess.com INT"]
[Date "2025.01.21"]
[Round "1"]
[White "Arvizu Borchardt, David Ivan"]
[Black "Fedotov, Nikita1"]
[Result "1-0"]
[ECO "B85"]
[WhiteElo "2012"]
[BlackElo "2311"]
[PlyCount "85"]
[EventDate "2025.01.21"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB05_2025"]
[SourceDate "2025.01.29"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be2 Qc7 7. 0-0 Nf6 8. Be3 Be7 9. f4 d6 10. Qe1 Nxd4 11. Bxd4 0-0 12. Qg3 b5 13. e5 Ne8 14. Bd3 Bb7 15. Rad1 dxe5 16. Bxe5 Qb6+ 17. Kh1 Rd8 18. Ne4 f6 19. Bc3 b4 20. Bd2 Bd5 21. b3 g6 22. Be3 Qc6 23. Nd2 Ng7 24. Nc4 Nf5 25. Qh3 Rfe8 26. Bb6 Rd7 27. Bg1 Nh4 28. Ne3 Nf5 29. Nxd5 Rxd5 30. Be4 Red8 31. Bxd5 exd5 32. Qd3 d4 33. Rfe1 h5 34. Qe4 Qc5 35. Qe6+ Kf8 36. Re4 Qxc2 37. Ree1 d3 38. Bb6 Rd6 39. Qe4 Rxb6 40. Qa8+ Kf7 41. Qe4 Rd6 42. Qf3 Qc3 43. Re3 1-0

[Event "Titled Tuesday intern op 21st Jan Late"]
[Site "Chess.com INT"]
[Date "2025.01.21"]
[Round "7"]
[White "Arvizu Borchardt, David Ivan"]
[Black "Solovjov, Alexandr"]
[Result "0-1"]
[ECO "C22"]
[WhiteElo "2012"]
[BlackElo "2237"]
[PlyCount "104"]
[EventDate "2025.01.21"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB05_2025"]
[SourceDate "2025.01.29"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.29"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. Bd2 d5 6. exd5+ Ne7 7. c4 c6 8. dxc6 bxc6 9. Nf3 Be6 10. Nc3 Nf5 11. Qd3 Qxd3 12. Bxd3 0-0-0 13. Ke2 Bc5 14. Be3 Nxe3 15. fxe3 Ng4 16. Nd1 Rhe8 17. h3 Nxe3 18. Nxe3 Bxe3 19. Kxe3 Bxc4+ 20. Kf2 Bxd3 21. Rhe1 f6 22. Rac1 Rxe1 23. Rxe1 Kc7 24. Re7+ Rd7 25. Re8 Bg6 26. Ra8 Kb7 27. Rg8 Be4 28. Ke3 Bxf3 29. gxf3 g6 30. h4 Kb6 31. f4 Kc5 32. Rb8 Re7+ 33. Kf3 a5 34. Ra8 Kb5 35. Rb8+ Kc4 36. Ra8 Kb5 37. Rb8+ Ka6 38. Ra8+ Ra7 39. Rc8 Kb6 40. Rb8+ Kc5 41. Rf8 f5 42. Rf6 a4 43. Re6 a3 44. b3 Kb5 45. Re5+ c5 46. Ke3 Kb4 47. Kd3 Rd7+ 48. Kc2 Rd4 49. Re7 Rxf4 50. Rxh7 Rf2+ 51. Kb1 Rh2 52. Rh6 Kc3 0-1

[Event "Titled Tuesday intern op 21st Jan Late"]
[Site "Chess.com INT"]
[Date "2025.01.21"]
[Round "4"]
[White "Arvizu Borchardt, David Ivan"]
[Black "Valdes Escobar, Alvaro Daniel"]
[Result "0-1"]
[ECO "B61"]
[WhiteElo "2012"]
[BlackElo "2339"]
[PlyCount "82"]
[EventDate "2025.01.21"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB05_2025"]
[SourceDate "2025.01.29"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Bd7 7. Qd2 Rc8 8. 0-0-0 Nxd4 9. Qxd4 Qa5 10. Bxf6 gxf6 11. Kb1 Qc5 12. Qd2 e6 13. f4 h5 14. Be2 b5 15. Bf3 b4 16. Ne2 h4 17. g4 hxg3 18. hxg3 Rxh1 19. Rxh1 Qf2 20. Qd3 a6 21. Nd4 Qxg3 22. f5 Qe5 23. Be2 a5 24. Rh5 Qf4 25. fxe6 fxe6 26. Rh8 Qg5 27. Bh5+ Ke7 28. Bd1 Bg7 29. Rh5 Qg1 30. Ne2 Qe1 31. Rh7 Rg8 32. b3 Qf2 33. Qh3 Qe1 34. Qd3 Qf1 35. Kb2 Be8 36. Nd4 Qxd3 37. cxd3 Bg6 38. Rh2 f5 39. exf5 Bxd4+ 40. Kc2 Bxf5 41. Rh7+ Bxh7 0-1

[Event "Titled Tuesday intern op 21st Jan Late"]
[Site "Chess.com INT"]
[Date "2025.01.21"]
[Round "5"]
[White "Bold, Andre"]
[Black "Arvizu Borchardt, David Ivan"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2213"]
[BlackElo "2012"]
[PlyCount "79"]
[EventDate "2025.01.21"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB05_2025"]
[SourceDate "2025.01.29"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bf4 d6 7. Ndb5 e5 8. Bg5 a6 9. Na3 b5 10. Nd5 Be7 11. Nxe7 Qxe7 12. c4 b4 13. Nc2 0-0 14. Be2 h6 15. Bxf6 Qxf6 16. 0-0 Rd8 17. Qd3 Be6 18. b3 a5 19. a3 bxa3 20. Rxa3 Nb4 21. Nxb4 axb4 22. Rxa8 Rxa8 23. Qxd6 Ra2 24. Bf3 Bxc4 25. Qxf6 gxf6 26. bxc4 b3 27. Bd1 b2 28. Bc2 Ra1 29. Rb1 Kf8 30. Kf1 Ke7 31. Ke2 Ra2 32. Bb3 Ra3 33. Rxb2 Kd6 34. c5+ Kxc5 35. Bxf7 Ra4 36. Bg6 Kd4 37. Rd2+ Kc3 38. Bf5 Rd4 39. Rxd4 exd4 40. Kd1 1-0

[Event "Titled Tuesday intern op 21st Jan Late"]
[Site "Chess.com INT"]
[Date "2025.01.21"]
[Round "9"]
[White "Garcia, Angie"]
[Black "Arvizu Borchardt, David Ivan"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "1951"]
[BlackElo "2012"]
[PlyCount "107"]
[EventDate "2025.01.21"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB05_2025"]
[SourceDate "2025.01.29"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Re1 e5 6. c3 Nge7 7. d4 exd4 8. cxd4 Nxd4 9. Nxd4 cxd4 10. e5 0-0 11. Qxd4 Nf5 12. Qd5 d6 13. exd6 Be6 14. Qe4 Nxd6 15. Qa4 Nxb5 16. Qxb5 Qc7 17. Be3 Bc4 18. Qb4 a5 19. Qd2 Rad8 20. Qc1 Rd7 21. Nc3 Be5 22. g3 b5 23. a3 Qb8 24. Bh6 Rc8 25. Qg5 f6 26. Qg4 Rd4 27. Qh3 Re8 28. Rad1 b4 29. axb4 axb4 30. Ne4 Rxd1 31. Rxd1 f5 32. Nd6 Bxd6 33. Qh4 Bf7 34. Qf6 Be5 35. Qc6 Qc7 36. Qb5 Rb8 37. Qa4 Bg7 38. Rd7 Qc1+ 39. Bxc1 Be8 40. Qb3+ Kh8 41. Rd1 Rb7 42. Bf4 Bf7 43. Qe3 Bf8 44. Qe5+ Kg8 45. Qf6 Re7 46. Qc6 Re6 47. Qd7 Re7 48. Qd2 Bg7 49. Bg5 Re8 50. Qd7 h5 51. Qd6 Re6 52. Qxb4 Kh7 53. Qb8 Bg8 54. Qb7 1-0

[Event "Titled Tuesday intern op 21st Jan Late"]
[Site "Chess.com INT"]
[Date "2025.01.21"]
[Round "6"]
[White "Mizzi, Jack"]
[Black "Arvizu Borchardt, David Ivan"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "2085"]
[BlackElo "2012"]
[PlyCount "133"]
[EventDate "2025.01.21"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB05_2025"]
[SourceDate "2025.01.29"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 e5 4. Bxc4 exd4 5. exd4 Bd6 6. Nf3 Nf6 7. 0-0 0-0 8. Nc3 Bg4 9. h3 Bh5 10. Bg5 h6 11. Bh4 Nc6 12. d5 Ne5 13. Be2 Bxf3 14. Bxf3 Ng6 15. Bxf6 Qxf6 16. Ne4 Qxb2 17. Nxd6 cxd6 18. Rb1 Qxa2 19. Rxb7 Rab8 20. Rd7 Qa3 21. Qd4 a5 22. Bh5 Ne5 23. Rc7 Qb4 24. Qa7 Qb6 25. Qxb6 Rxb6 26. f4 Nd3 27. Rc6 Rfb8 28. Rc7 g6 29. Be2 Nb4 30. f5 Nxd5 31. Ra7 R8b7 32. Rxb7 Rxb7 33. fxg6 fxg6 34. Bc4 Kg7 35. Bxd5 Rb5 36. Rf7+ Kh8 37. Be6 Re5 38. Bc4 Rc5 39. Bd3 Rg5 40. Ra7 Kg8 41. Kf2 Kf8 42. g4 h5 43. gxh5 Rxh5 44. Kg3 Rg5+ 45. Kf4 Rh5 46. Kg4 Rh6 47. Rxa5 Ke7 48. Bc4 Kf6 49. Rd5 Ke7 50. Rd1 Rh5 51. Bd5 Re5 52. Kf4 Kf6 53. Be4 Re6 54. Rg1 Kg7 55. Rd1 Rf6+ 56. Kg4 Kh6 57. Rd5 Re6 58. Bd3 Rf6 59. Bb5 Re6 60. Bd7 Rf6 61. Bc8 g5 62. Rxg5 Rg6 63. h4 Rg7 64. Bf5 d5 65. Bd3 d4 66. Be4 d3 67. Bxd3 1-0

[Event "Titled Tuesday intern op 21st Jan Late"]
[Site "Chess.com INT"]
[Date "2025.01.21"]
[Round "3"]
[White "Reprintsev, Alexander"]
[Black "Arvizu Borchardt, David Ivan"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2218"]
[BlackElo "2012"]
[PlyCount "79"]
[EventDate "2025.01.21"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB05_2025"]
[SourceDate "2025.01.29"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.29"]
[SourceQuality "1"]

1. e4 c5 2. b3 Nc6 3. Bb2 e6 4. Nf3 d5 5. Bb5 Nf6 6. exd5 exd5 7. 0-0 Be7 8. Ne5 Qc7 9. c4 d4 10. Bxc6+ bxc6 11. f4 0-0 12. d3 Bd6 13. Nd2 Bxe5 14. fxe5 Qxe5 15. Re1 Qc7 16. Ba3 Bg4 17. Nf3 Bxf3 18. Qxf3 Qa5 19. Bb2 Rae8 20. Rf1 Re3 21. Qxc6 Rxd3 22. Rae1 Qxa2 23. Re2 Qxb3 24. Qxc5 Rd1 25. Bxd4 Rxf1+ 26. Kxf1 Re8 27. Rxe8+ Nxe8 28. Ke2 Qc2+ 29. Ke3 Qxg2 30. Qe5 Qh3+ 31. Kd2 Qd7 32. Kc3 a6 33. c5 f6 34. Qb8 Kf7 35. Qb3+ Qe6 36. Qb7+ Kg6 37. Qg2+ Kf7 38. Qb7+ Kg6 39. Qg2+ Kf7 40. Qb7+ 1/2-1/2

[Event "Titled Tuesday intern op 21st Jan Late"]
[Site "Chess.com INT"]
[Date "2025.01.21"]
[Round "2"]
[White "Volkov, Sergey"]
[Black "Arvizu Borchardt, David Ivan"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "2397"]
[BlackElo "2012"]
[PlyCount "107"]
[EventDate "2025.01.21"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB05_2025"]
[SourceDate "2025.01.29"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 e5 4. Nf3 Bb4+ 5. Nc3 exd4 6. Qxd4 Qxd4 7. Nxd4 Nf6 8. f3 Bc5 9. Be3 Nc6 10. 0-0-0 Be6 11. Na4 Bxd4 12. Bxd4 Nxd4 13. Rxd4 b5 14. Nc5 Nd7 15. Nxe6 fxe6 16. b3 c5 17. Rd1 cxb3 18. Bxb5 b2+ 19. Kc2 0-0-0 20. Bc4 Rhe8 21. Kxb2 Nb6 22. Kc3 Kc7 23. Rxd8 Kxd8 24. Bb5 Re7 25. Rd1+ Kc7 26. a4 Kb7 27. a5 a6 28. Rd6 axb5 29. Rxb6+ Ka7 30. Rxb5 Rc7 31. Kc4 Ka6 32. Rxc5 Rd7 33. Re5 Rd2 34. Rg5 g6 35. h4 Rc2+ 36. Kd4 Ra2 37. Ke5 Rxa5+ 38. Kxe6 Ra2 39. Kf6 Kb6 40. Kg7 Ra7+ 41. Kh6 Kc6 42. h5 gxh5 43. Kxh5 Kd6 44. Kh6 Ke6 45. Rg7 Ra1 46. Kxh7 Rh1+ 47. Kg6 Rg1 48. Kh5 Rh1+ 49. Kg4 Kf6 50. Ra7 Ke5 51. Ra5+ Kf6 52. f4 Rh8 53. Ra6+ Kg7 54. e5 1-0

[Event "Titled Tuesday intern op 14th Jan Early"]
[Site "Chess.com INT"]
[Date "2025.01.14"]
[Round "5"]
[White "Arvizu Borchardt, David Ivan"]
[Black "Baqer, Hamed Khlaf"]
[Result "1-0"]
[ECO "C22"]
[WhiteElo "2012"]
[BlackElo "2003"]
[PlyCount "77"]
[EventDate "2025.01.14"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB04_2025"]
[SourceDate "2025.01.22"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.22"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 d6 5. Nc3 Nf6 6. Bd2 Be7 7. 0-0-0 0-0 8. f4 a6 9. h3 b5 10. g4 b4 11. Nd5 Be6 12. Bc4 Na5 13. Nxf6+ Bxf6 14. Bxe6 fxe6 15. g5 e5 16. gxf6 Qxf6 17. fxe5 Qxe5 18. Bxb4 Nc4 19. Qb3 Qxe4 20. Ne2 Rf3 21. Nc3 Qf4+ 22. Kb1 Kh8 23. Nd5 Rxb3 24. Nxf4 Rxb2+ 25. Kc1 Rxb4 26. Rd4 Rab8 27. Rxc4 Rxc4 28. Rf1 Rcb4 29. Kd2 Rb2 30. Nd3 Rxa2 31. Rf7 a5 32. Nf4 a4 33. Ne6 a3 34. Nxg7 Rab2 35. Rxc7 a2 36. Ra7 Rc8 37. Ne6 Rcxc2+ 38. Kd3 Rc8 39. h4 1-0

[Event "Titled Tuesday intern op 14th Jan Early"]
[Site "Chess.com INT"]
[Date "2025.01.14"]
[Round "9"]
[White "Arvizu Borchardt, David Ivan"]
[Black "Kostiukov, Alexandr"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "2012"]
[BlackElo "2271"]
[PlyCount "51"]
[EventDate "2025.01.14"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB04_2025"]
[SourceDate "2025.01.22"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. Bc4 Qa5 8. 0-0 Qb4 9. Bb3 Nxe4 10. Nxc6 bxc6 11. a3 Nxc3 12. Qf3 Qxb3 13. cxb3 Nd5 14. Rad1 0-0 15. Bd4 f6 16. b4 d6 17. b5 Bd7 18. bxc6 Bxc6 19. Rc1 Bb7 20. Qb3 Rfb8 21. Rfd1 Kh8 22. Bxa7 Rxa7 23. Rxd5 Rba8 24. Rb5 Be4 25. Rb8+ Bf8 26. Rcc8 1-0

[Event "Titled Tuesday intern op 14th Jan Early"]
[Site "Chess.com INT"]
[Date "2025.01.14"]
[Round "10"]
[White "Arvizu Borchardt, David Ivan"]
[Black "Schualle, Sergio Damian"]
[Result "0-1"]
[ECO "B94"]
[WhiteElo "2012"]
[BlackElo "2050"]
[PlyCount "62"]
[EventDate "2025.01.14"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB04_2025"]
[SourceDate "2025.01.22"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. f4 Qc7 8. Qf3 h6 9. Bxf6 Nxf6 10. f5 g5 11. fxg6 fxg6 12. 0-0-0 Bg7 13. Nd5 Nxd5 14. exd5 Qb6 15. c3 Bd7 16. Bd3 0-0-0 17. Bxg6 Rhf8 18. Qe2 Be5 19. Kb1 Kb8 20. Bc2 Rg8 21. Qd2 Bg4 22. Rde1 h5 23. Re4 Qa5 24. Rhe1 Rgf8 25. Nb3 Qb6 26. Rb4 Qa7 27. Na5 Ka8 28. Rxb7 Qc5 29. c4 Rb8 30. Rxb8+ Rxb8 31. b3 Qa3 0-1

[Event "Titled Tuesday intern op 14th Jan Early"]
[Site "Chess.com INT"]
[Date "2025.01.14"]
[Round "6"]
[White "Arvizu Borchardt, David Ivan"]
[Black "Thake, Conrad"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2012"]
[BlackElo "1846"]
[PlyCount "86"]
[EventDate "2025.01.14"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB04_2025"]
[SourceDate "2025.01.22"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. g3 Bg7 12. Bg2 Rb8 13. 0-0 Ne7 14. Nxe7 Qxe7 15. Qh5 fxe4 16. Bxe4 Be6 17. c3 d5 18. Bf5 Bxf5 19. Qxf5 0-0 20. Nc2 Rbd8 21. Rad1 Qf6 22. Qg4 Qg6 23. Qe2 Rfe8 24. Ne3 d4 25. cxd4 exd4 26. Qd2 dxe3 27. Qxd8 Rxd8 28. Rxd8+ Bf8 29. fxe3 Kg7 30. Rc1 Qb6 31. Rd3 Bc5 32. Kf2 a5 33. Rc2 Be7 34. Rcd2 Qf6+ 35. Kg2 Qc6+ 36. Kf2 Bf6 37. Rd6 Qc1 38. R6d5 Bxb2 39. Rd1 Qc2+ 40. R5d2 Qf5+ 41. Kg2 Bf6 42. Rf2 Qe4+ 43. Kg1 Qxe3 0-1

[Event "Titled Tuesday intern op 14th Jan Early"]
[Site "Chess.com INT"]
[Date "2025.01.14"]
[Round "7"]
[White "Lau, Lut Yin Luke"]
[Black "Arvizu Borchardt, David Ivan"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2240"]
[BlackElo "2012"]
[PlyCount "81"]
[EventDate "2025.01.14"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB04_2025"]
[SourceDate "2025.01.22"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.22"]
[SourceQuality "1"]

1. g4 d5 2. Bg2 e5 3. c4 c6 4. d4 e4 5. h3 h5 6. Nc3 hxg4 7. cxd5 cxd5 8. Qb3 Nf6 9. Bg5 Be7 10. Bxf6 Bxf6 11. Nxd5 Nc6 12. e3 Be6 13. Nxf6+ gxf6 14. Qxb7 Bd5 15. Qb5 Rb8 16. Qa4 Rb4 17. Qc2 Rc4 18. Qd2 Nb4 19. Kf1 Nd3 20. Ne2 Qc8 21. Nc3 Rxc3 22. Qxc3 Qf5 23. Qd2 Bc4 24. Kg1 gxh3 25. b3 Qg5 26. Rh2 Be6 27. Qc2 Rg8 28. Qc6+ Kf8 29. Qd6+ Kg7 30. Rf1 Kh7 31. Qc7 Rg6 32. Qxa7 Rh6 33. Qc7 hxg2 34. Rd1 Rxh2 35. Qxh2+ Kg6 36. Qxg2 Qxg2+ 37. Kxg2 Nb4 38. a3 Nd5 39. b4 Nc3 40. Rc1 Na4 41. b5 1-0

[Event "Titled Tuesday intern op 14th Jan Early"]
[Site "Chess.com INT"]
[Date "2025.01.14"]
[Round "8"]
[White "Sobek, Jaroslav"]
[Black "Arvizu Borchardt, David Ivan"]
[Result "0-1"]
[ECO "D28"]
[WhiteElo "2197"]
[BlackElo "2012"]
[PlyCount "86"]
[EventDate "2025.01.14"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB04_2025"]
[SourceDate "2025.01.22"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 a6 6. 0-0 c5 7. Qe2 Be7 8. dxc5 Bxc5 9. Rd1 Qe7 10. a3 b5 11. Bd3 e5 12. e4 Nc6 13. h3 0-0 14. Nc3 Nd4 15. Nxd4 exd4 16. Nd5 Nxd5 17. exd5 Qxe2 18. Bxe2 Bb7 19. b4 Be7 20. Bb2 Bxd5 21. Bxd4 Be6 22. Bf3 Rab8 23. Be5 Rbd8 24. Bb7 Bc8 25. Bxc8 Rxc8 26. Rd7 Rfe8 27. Bb2 Bg5 28. Rad1 Rc2 29. Bd4 h5 30. Rd5 f6 31. Bc5 Ra2 32. R1d3 h4 33. R5d4 Re1+ 34. Kh2 Raa1 35. g4 Rh1+ 36. Kg2 Rag1+ 37. Kf3 Rxh3+ 38. Ke2 Rxd3 39. Rxd3 Rxg4 40. Kf3 f5 41. Rd1 h3 42. Rh1 Rh4 43. Kg3 Kf7 0-1

[Event "Titled Tuesday intern op 14th Jan Early"]
[Site "Chess.com INT"]
[Date "2025.01.14"]
[Round "11"]
[White "Vallee, Louis"]
[Black "Arvizu Borchardt, David Ivan"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "2263"]
[BlackElo "2012"]
[PlyCount "77"]
[EventDate "2025.01.14"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB04_2025"]
[SourceDate "2025.01.22"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 e5 4. Nf3 Bb4+ 5. Nc3 exd4 6. Qxd4 Qxd4 7. Nxd4 Nf6 8. f3 Bc5 9. Be3 Nc6 10. Nf5 Bxe3 11. Nxe3 Be6 12. Bxc4 0-0-0 13. Bxe6+ fxe6 14. Rd1 h6 15. h4 Rxd1+ 16. Kxd1 Rd8+ 17. Kc1 Rd3 18. Nc4 Nd7 19. Kc2 Nb4+ 20. Kb3 Nc6 21. Kc2 Nb4+ 22. Kc1 a6 23. a3 Nc6 24. Kc2 Nc5 25. Rh3 Nd4+ 26. Kb1 b5 27. Ne5 Rd2 28. Rg3 Rf2 29. Ka2 Ncb3 30. Nd3 Rf1 31. Nb1 Rd1 32. f4 c5 33. a4 c4 34. Nb4 a5 35. Na6 b4 36. Rc3 Nc1+ 37. Rxc1 Rxc1 38. Nd2 b3+ 39. Nxb3 1-0

[Event "Mexico City Independence Cup 11th"]
[Site "Mexico City"]
[Date "2022.09.17"]
[Round "5"]
[White "Arvizu Borchardt, David Ivan"]
[Black "Tapie Amione, Pablo Adib"]
[Result "0-1"]
[ECO "B94"]
[WhiteElo "1941"]
[BlackElo "2224"]
[PlyCount "57"]
[EventDate "2022.09.14"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "MEX"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. f4 Qc7 8. Qf3 h6 9. Bh4 g5 10. fxg5 hxg5 11. Bxg5 Qc5 12. Qe3 Ng4 13. Qd2 Nxh2 14. Be3 Nxf1 15. Rxf1 Ne5 16. Ne6 Qc6 17. Nxf8 Rxf8 18. 0-0-0 Bg4 19. Rde1 Rc8 20. Bh6 Rg8 21. Nd5 Be6 22. b3 Bxd5 23. exd5 Qc3 24. Qxc3 Rxc3 25. Kb2 Rc5 26. Re2 Rxd5 27. c4 Rd4 28. Bf4 Rxf4 29. Kc2 0-1

[Event "Mexico City Independence Cup 11th"]
[Site "Mexico City"]
[Date "2022.09.14"]
[Round "1"]
[White "Arvizu Borchardt, David Ivan"]
[Black "Gonzalez Zamora, Juan Carlos"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "1941"]
[BlackElo "2513"]
[PlyCount "73"]
[EventDate "2022.09.14"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "MEX"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. 0-0 Nf6 6. Re1 Qc7 7. d3 e5 8. a4 h6 9. Na3 Be6 10. b3 Bg7 11. Bb2 Nd7 12. Nd2 0-0 13. Ndc4 Rfb8 14. a5 b5 15. axb6 axb6 16. Qe2 Ra7 17. Ne3 Rba8 18. Nac4 b5 19. Nd2 Nb8 20. Qf1 Na6 21. Ra2 f5 22. exf5 gxf5 23. Qe2 Nb4 24. Rxa7 Rxa7 25. Ra1 Rxa1+ 26. Bxa1 f4 27. Ng4 Nxc2 28. Bc3 Nd4 29. Bxd4 cxd4 30. Ne4 Qe7 31. f3 Bxb3 32. Nd2 Bd5 33. Nf2 c5 34. Nfe4 Qc7 35. h3 c4 36. dxc4 bxc4 37. Nf6+ 0-1

[Event "Iberoamerican-ch 8th"]
[Site "Mexico City"]
[Date "2022.02.19"]
[Round "9"]
[White "Medina Diaz, Rafael Alejandro"]
[Black "Arvizu Borchardt, David Ivan"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2287"]
[BlackElo "1987"]
[PlyCount "79"]
[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. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 d6 6. Nf3 e6 7. Nc3 Nc6 8. exd6 Bxd6 9. Bd3 0-0 10. 0-0 h6 11. Re1 b6 12. Bb1 Ncb4 13. a3 Nxc3 14. bxc3 Nd5 15. Qd3 Nf6 16. Ne5 Bb7 17. Qh3 Re8 18. Bd2 Bf8 19. Re3 Qd5 20. Rg3 Qb3 21. Bd3 Qb2 22. Rd1 Be4 23. Qxh6 Bxd3 24. Qxf6 Bg6 25. Qf3 Bf5 26. Qb7 Be7 27. Bh6 g6 28. Re3 Qxa3 29. g4 Bc2 30. Rde1 Qd6 31. Qf3 f6 32. Nxg6 Bxg6 33. Rxe6 Bf8 34. Qxf6 Rxe6 35. Rxe6 Qxe6 36. Qxe6+ Bf7 37. Qc6 Re8 38. Bxf8 Kxf8 39. h4 Re1+ 40. Kh2 1-0

[Event "Iberoamerican-ch 8th"]
[Site "Mexico City"]
[Date "2022.02.17"]
[Round "7"]
[White "Arvizu Borchardt, David Ivan"]
[Black "Martin Del Campo C, Roberto Abel"]
[Result "0-1"]
[ECO "B67"]
[WhiteElo "1987"]
[BlackElo "2250"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. f4 b5 10. Bxf6 gxf6 11. Kb1 Qb6 12. Nxc6 Bxc6 13. f5 b4 14. Ne2 e5 15. Ng3 Qc5 16. Be2 a5 17. Nh5 Be7 18. Ng7+ Kd7 19. Bf3 a4 20. Rc1 a3 21. b3 Bf8 22. Nh5 Bh6 23. Qd3 Bxc1 24. Rxc1 Ke7 25. c4 bxc3 26. Rxc3 Bb5 27. Qd2 Qg1+ 28. Rc1 Qb6 29. h4 Rac8 30. Rd1 Rhg8 31. Qh6 Qf2 32. Qxf6+ Ke8 33. Qh6 Ke7 34. Qd2 Bd3+ 35. Ka1 Qxd2 0-1

[Event "Iberoamerican-ch 8th"]
[Site "Mexico City"]
[Date "2022.02.16"]
[Round "6"]
[White "Frey Beckman, Kenneth"]
[Black "Arvizu Borchardt, David Ivan"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "2242"]
[BlackElo "1987"]
[PlyCount "38"]
[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 d5 2. d4 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 c5 6. 0-0 a6 7. Bb3 Nc6 8. Nc3 cxd4 9. exd4 Be7 10. Re1 0-0 11. Bg5 b5 12. Qd3 Bb7 13. Rad1 Nb4 14. Qd2 Bxf3 15. gxf3 Nbd5 16. Nxd5 Nxd5 17. Bxe7 Nxe7 18. d5 Nxd5 19. Bxd5 exd5 1/2-1/2

[Event "Iberoamerican-ch 8th"]
[Site "Mexico City"]
[Date "2022.02.15"]
[Round "5"]
[White "Arvizu Borchardt, David Ivan"]
[Black "Cabrera Torres, Carlos"]
[Result "1-0"]
[ECO "B99"]
[WhiteElo "1987"]
[PlyCount "69"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Nbd7 9. 0-0-0 Qc7 10. g4 b5 11. Bxf6 Nxf6 12. g5 Nd7 13. f5 Bxg5+ 14. Kb1 Ne5 15. Qh5 Bf6 16. fxe6 Bb7 17. Bxb5+ Kf8 18. Ba4 g6 19. Qh6+ Bg7 20. Qf4 f6 21. Bb3 Ke7 22. Nde2 Rad8 23. Qh4 h5 24. Nf4 d5 25. Nfxd5+ Bxd5 26. Nxd5+ Rxd5 27. exd5 Qd6 28. Rhe1 g5 29. Qd4 Ra8 30. Rf1 g4 31. c4 Nf3 32. c5 Qxh2 33. d6+ Kd8 34. e7+ Ke8 35. Qa4# 1-0

[Event "Iberoamerican-ch 8th"]
[Site "Mexico City"]
[Date "2022.02.14"]
[Round "4"]
[White "Castellanos Gonzalez, Mariano"]
[Black "Arvizu Borchardt, David Ivan"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1438"]
[BlackElo "1987"]
[PlyCount "164"]
[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. g3 g6 3. Bg2 Bg7 4. 0-0 c5 5. d3 0-0 6. c4 Nc6 7. Nc3 e5 8. e4 h6 9. h3 d6 10. Be3 Kh7 11. a3 Ne8 12. Ne1 Nc7 13. Nd5 Nxd5 14. cxd5 Nd4 15. Bxd4 cxd4 16. f4 exf4 17. gxf4 Qh4 18. Qf3 Bd7 19. Qf2 Qf6 20. Qg3 Rac8 21. Nf3 Rc2 22. Rf2 Rfc8 23. Raf1 Rxf2 24. Rxf2 Rc1+ 25. Kh2 Rd1 26. Rd2 Rxd2 27. Nxd2 g5 28. fxg5 hxg5 29. Nc4 Bf8 30. Qf3 Qg6 31. Na5 Bg7 32. Nc4 b5 33. Na5 Be5+ 34. Kg1 g4 35. hxg4 Bxg4 36. Qf2 Qh5 37. Kf1 Bd7 38. Bf3 Bh3+ 39. Ke2 Qg5 40. Kd1 Qf4 41. Qe2 Bg7 42. Kc2 Bh6 43. Qd1 Qh2+ 44. Kb1 Kg7 45. Nc6 Be3 46. Nxa7 Bd7 47. Bg4 Be8 48. Nc8 Bg5 49. Bf5 Kf8 50. Qc2 Qg3 51. b4 Qe1+ 52. Kb2 Bf4 53. Na7 Bd2 54. Nc6 Bc3+ 55. Kb3 f6 56. Bg4 Qa1 57. Na7 Qg1 58. Bd1 Ke7 59. Nc6+ Kd7 60. a4 bxa4+ 61. Kxa4 Kc7 62. b5 Kb6 63. Qb1 Bh5 64. Bc2 Qg8 65. Kb3 Bf7 66. Kc4 Qa8 67. Nxd4 Qa3 68. Nc6 Qc5+ 69. Kb3 Bd2 70. Ka4 f5 71. Qb3 fxe4 72. dxe4 Bh5 73. Qd3 Bc3 74. Bb3 Bb2 75. Nb4 Be8 76. Bc4 Bh5 77. Bb3 Be8 78. Bc4 Qg1 79. Qd2 Bc1 80. Qe2 Qd4 81. Qd3 Qa1+ 82. Ba2 Qb2 0-1

[Event "Iberoamerican-ch 8th"]
[Site "Mexico City"]
[Date "2022.02.13"]
[Round "2"]
[White "Lopez Garcia, Miguel Angel"]
[Black "Arvizu Borchardt, David Ivan"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1710"]
[BlackElo "1987"]
[PlyCount "115"]
[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 Nc6 3. Nc3 g6 4. Bc4 Bg7 5. 0-0 d6 6. Re1 e6 7. d3 Nge7 8. Bb3 0-0 9. Bf4 Na5 10. Qd2 Nxb3 11. axb3 e5 12. Bh6 f5 13. Bg5 Be6 14. exf5 Rxf5 15. Ne4 Qd7 16. Ra4 Nc6 17. Nh4 Rf7 18. Bh6 Raf8 19. Qg5 b6 20. Bxg7 Kxg7 21. Ng3 Ne7 22. f3 h6 23. Qe3 b5 24. Ra6 Rf4 25. Ne4 Rxh4 26. Rxd6 Rxe4 27. Rxd7 Rxe3 28. Rxe7+ Kf6 29. Rxe6+ Kxe6 30. Rxe3 Kd5 31. Kf2 Rf6 32. Ke2 Ra6 33. c4+ Kd6 34. Kd2 Ra2 35. Kc2 Ra1 36. cxb5 Ra5 37. Re4 Rxb5 38. Ra4 a5 39. Rg4 g5 40. h4 Rb4 41. Rxb4 axb4 42. hxg5 hxg5 43. Kd2 Ke6 44. Ke3 Kf5 45. g3 Kf6 46. Ke4 Ke6 47. g4 Kd6 48. Kf5 Kd5 49. Kxg5 Kd4 50. Kf5 Kxd3 51. g5 Kc2 52. g6 Kxb3 53. g7 Kxb2 54. g8Q Kc3 55. Qd5 c4 56. Kxe5 b3 57. Qd4+ Kb4 58. Kd5 1-0

[Event "Mexican op 66th"]
[Site "Villahermosa"]
[Date "2021.08.08"]
[Round "8"]
[White "Arvizu Borchardt, David Ivan"]
[Black "Quiroga Jaquez, Angel Ivan"]
[Result "0-1"]
[ECO "E91"]
[WhiteElo "1954"]
[BlackElo "2227"]
[PlyCount "80"]
[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 e5 2. d4 Nc6 3. d5 Nb8 4. Nf3 d6 5. c4 Nf6 6. Nc3 g6 7. Be2 Bg7 8. 0-0 0-0 9. Be3 h6 10. h3 Qe7 11. Re1 a6 12. b4 Nh5 13. Nd2 Nf4 14. Bf1 g5 15. Rc1 f5 16. c5 Nd7 17. cxd6 cxd6 18. g3 Nxh3+ 19. Bxh3 f4 20. Be6+ Kh8 21. Nf1 fxe3 22. Nxe3 Nf6 23. Nf5 Qd8 24. g4 Ng8 25. Qa4 h5 26. f3 Nh6 27. Kg2 Kh7 28. Kg3 Kg6 29. Re2 Rf6 30. Bxc8 Rxc8 31. Rec2 hxg4 32. fxg4 Kh7 33. b5 Qb6 34. Kf3 Nxf5 35. exf5 Rh6 36. Qe4 Rh3+ 37. Kg2 Re3 38. Qb4 a5 39. Na4 Rxc2+ 40. Rxc2 Rg3+ 0-1

[Event "Mexican op 66th"]
[Site "Villahermosa"]
[Date "2021.08.07"]
[Round "6"]
[White "Arvizu Borchardt, David Ivan"]
[Black "Tapie Amione, Pablo Adib"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1954"]
[BlackElo "2313"]
[PlyCount "49"]
[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 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Be3 Qc7 8. a3 a6 9. f4 d6 10. g4 b5 11. g5 Nd7 12. h4 Bb7 13. h5 Rd8 14. Qe2 b4 15. axb4 Nxb4 16. 0-0-0 Be7 17. Bh3 Rc8 18. Kb1 Qc4 19. Qg2 Qc7 20. Qe2 Qc4 21. Qg2 Qc7 22. Qe2 Qc4 23. Qg2 Qc7 24. Qe2 Qc4 25. Qg2 1/2-1/2

[Event "Mexican op 66th"]
[Site "Villahermosa"]
[Date "2021.08.07"]
[Round "7"]
[White "Turincio Garcia, Sergio"]
[Black "Arvizu Borchardt, David Ivan"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "2139"]
[BlackElo "1954"]
[PlyCount "98"]
[EventDate "2021.08.04"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "MEX"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. Bg5 Bb7 6. a3 Bxc3+ 7. Qxc3 h6 8. Bh4 g5 9. Bg3 Ne4 10. Qc2 d6 11. f3 Nxg3 12. hxg3 c5 13. dxc5 dxc5 14. Rd1 Qe7 15. Qc3 e5 16. e3 Nd7 17. Bd3 0-0-0 18. Bf5 f6 19. e4 Kb8 20. Ne2 Ka8 21. Bxd7 Rxd7 22. Kf2 h5 23. Rxd7 Qxd7 24. Qc2 Qe7 25. g4 h4 26. g3 hxg3+ 27. Nxg3 Rxh1 28. Nxh1 Qh7 29. Kg2 Kb8 30. Ng3 Kc7 31. b4 Qd7 32. bxc5 bxc5 33. Nh5 Qd6 34. Ng7 Kb8 35. Nf5 Qd8 36. Kg3 a6 37. Qb2 Qd1 38. Kg2 Qd3 39. Ng3 Qxc4 40. Qb6 Qa2+ 41. Kh3 Qxa3 42. Qxf6 Qe3 43. Qxe5+ Ka7 44. Kg2 c4 45. Nf5 Qe2+ 46. Kg3 Qe1+ 47. Kg2 Qe2+ 48. Kg3 Qe1+ 49. Kg2 Qe2+ 1/2-1/2

[Event "Mexican op 66th"]
[Site "Villahermosa"]
[Date "2021.08.06"]
[Round "5"]
[White "Vega Garcia, Jorge Arturo"]
[Black "Arvizu Borchardt, David Ivan"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2190"]
[BlackElo "1954"]
[PlyCount "134"]
[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 e6 3. g3 Nc6 4. Bg2 Nf6 5. d3 d6 6. 0-0 Be7 7. Re1 e5 8. Nc3 h6 9. Nd2 0-0 10. Nc4 Be6 11. Ne3 Qd7 12. f4 Bg4 13. Qd2 Bh3 14. Bh1 Nd4 15. Ncd1 exf4 16. gxf4 Ng4 17. c3 Bh4 18. cxd4 Nxe3 19. Nxe3 Bxe1 20. Qxe1 cxd4 21. Nf1 f5 22. Ng3 Rac8 23. Qb4 fxe4 24. dxe4 Qg4 25. Qb3+ Kh8 26. Bf3 Rxc1+ 27. Rxc1 Qxf4 28. Rd1 Qxf3 29. Qxf3 Rxf3 30. Rxd4 Rf6 31. Rd5 g6 32. e5 dxe5 33. Rxe5 Rf7 34. Re1 Kg8 35. Ne4 Rf4 36. Nf2 Bd7 37. Re3 Bc6 38. Kf1 Rc4 39. Ke1 Rc2 40. Re2 Rxe2+ 41. Kxe2 Kf7 42. Ke3 Kf6 43. Nd3 Kf5 44. a3 g5 45. Nb4 Kg4 46. Kf2 Kh3 47. Kg1 g4 48. Nd3 Kh4 49. Kf2 h5 50. Nf4 a5 51. Nd3 Kg5 52. Ne5 h4 53. b3 Kf5 54. Nc4 a4 55. bxa4 Kf4 56. a5 g3+ 57. hxg3+ hxg3+ 58. Kg1 Kf5 59. Nd2 Ke5 60. Nf1 g2 61. Ne3 Kd4 62. Nc2+ Kc5 63. Nb4 Kb5 64. a6 bxa6 65. Nd3 a5 66. Nb2 Ba8 67. Kf2 Kc5 0-1

[Event "Mexican op 66th"]
[Site "Villahermosa"]
[Date "2021.08.05"]
[Round "2"]
[White "Arvizu Borchardt, David Ivan"]
[Black "Martinez Lopez, Jorge Antonio"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "1954"]
[BlackElo "1839"]
[PlyCount "108"]
[EventDate "2021.08.04"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "MEX"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Ng6 8. Nf3 Qa5 9. Bd2 c4 10. h4 h5 11. Qg3 Qa4 12. Be2 Qxc2 13. Rc1 Qb2 14. Ng5 Nc6 15. Qf3 Nd8 16. g4 hxg4 17. Qxg4 Qxa3 18. h5 Qf8 19. Rh3 Ne7 20. Bd1 Nf5 21. Bc2 a5 22. Bxf5 exf5 23. Qg2 Be6 24. Ra1 Nc6 25. Bc1 b5 26. f4 Kd7 27. Qa2 b4 28. Qa4 Qb8 29. Rb1 Qb7 30. Qc2 Rh6 31. Ba3 Rb8 32. Qg2 Ke8 33. Rg3 Kf8 34. Nf3 Rh7 35. Ke2 Qc7 36. cxb4 axb4 37. Bb2 c3 38. Ba1 Qa7 39. Ke3 Qa3 40. Rg1 c2+ 41. Kd2 b3 42. Ng5 Qa2 43. Nxh7+ Ke7 44. Bc3 b2 45. Bxb2 Rxb2 46. Rc1 Nxd4 47. Rc3 Nb3+ 48. Rxb3 Qxb3 49. Qg5+ Kd7 50. Nf8+ Kc6 51. Qd8 Qb4+ 52. Kd3 Rb3+ 53. Kxc2 Rc3+ 54. Kd2 Qb2+ 0-1

[Event "Mexican op 66th"]
[Site "Villahermosa"]
[Date "2021.08.04"]
[Round "1"]
[White "Henriquez Villagra, Cristobal"]
[Black "Arvizu Borchardt, David Ivan"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "2606"]
[BlackElo "1954"]
[PlyCount "61"]
[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. Nc3 e6 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 Qc7 6. Be2 a6 7. Nxc6 dxc6 8. Qd3 e5 9. Qg3 Be6 10. f4 f6 11. fxe5 0-0-0 12. Bf4 fxe5 13. Bxe5 Bd6 14. Bxd6 Rxd6 15. 0-0 Ne7 16. Bg4 Ng6 17. Bf5 Re8 18. Bxg6 hxg6 19. Qxg6 Bd7 20. Qxg7 Qb6+ 21. Kh1 Qxb2 22. Rad1 Rxd1 23. Rxd1 Be6 24. Rb1 Qxc2 25. Qxb7+ Kd8 26. Qb8+ Ke7 27. Qc7+ Bd7 28. Qe5+ Kf7 29. Rf1+ Kg8 30. Qg5+ Kh8 31. Rf7 1-0

