[Event "Kasparov CF University Cup"]
[Site "Lichess.org INT"]
[Date "2022.02.06"]
[Round "6.200"]
[White "Abeleda, Ritchie James"]
[Black "Ortiz, David"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "95"]
[EventDate "2022.02.05"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Diliman Far Eastern Univ III"]
[BlackTeam "Texas Rio Grande Valley Univ III"]
[WhiteTeamCountry "PHI"]
[BlackTeamCountry "USA"]

1. d4 d5 2. Bf4 Nf6 3. e3 c6 4. Nf3 Bg4 5. Be2 e6 6. 0-0 Bd6 7. Ne5 Bxe2 8. Qxe2 Nbd7 9. Nxf7 Kxf7 10. Bxd6 Re8 11. Bg3 Kg8 12. c4 Ne4 13. Nc3 Nxg3 14. hxg3 Nf6 15. Rfd1 Qe7 16. e4 Rad8 17. e5 Nd7 18. c5 Nf8 19. b4 a6 20. a4 h6 21. Rdb1 Nh7 22. b5 axb5 23. axb5 Ra8 24. Qb2 Rxa1 25. Rxa1 Rf8 26. bxc6 bxc6 27. Ra6 Qd7 28. Rb6 Rc8 29. Rb7 Rc7 30. Rxc7 Qxc7 31. Qb6 Qd7 32. Qb8+ Kf7 33. Na4 Nf8 34. Nb6 Qe7 35. Qa8 Qg5 36. Qxc6 Qc1+ 37. Kh2 Qd1 38. Qa4 Qxa4 39. Nxa4 Ke7 40. Kh3 Nh7 41. f4 g6 42. Nb6 Kd8 43. Kg4 Nf8 44. Kf3 Kc7 45. g4 Kc6 46. Nc8 Nh7 47. Ne7+ Kd7 48. Nxg6 1-0

[Event "Kasparov CF University Cup"]
[Site "Lichess.org INT"]
[Date "2022.02.06"]
[Round "7.152"]
[White "Ortiz, David"]
[Black "Shamatava, Ana"]
[Result "0-1"]
[ECO "A28"]
[BlackElo "2115"]
[PlyCount "104"]
[EventDate "2022.02.05"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Texas Rio Grande Valley Univ III"]
[BlackTeam "Texas Rio Grande Valley Univ II"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e4 Bb4 5. d3 0-0 6. a3 Be7 7. h3 d6 8. Be3 h6 9. Qd2 a5 10. Be2 Be6 11. 0-0 Re8 12. Nh2 Nd4 13. Bd1 Nh7 14. f4 f6 15. f5 Bf7 16. Kh1 Bf8 17. g4 c6 18. h4 d5 19. cxd5 cxd5 20. Ne2 dxe4 21. dxe4 Nb3 22. Bxb3 Bxb3 23. Qe1 Qd3 24. Ng3 Rac8 25. Rc1 Rxc1 26. Qxc1 Rd8 27. Rf2 a4 28. Kg2 Rd6 29. Nhf1 Rc6 30. Qe1 Rc2 31. Rd2 Qc4 32. Qe2 Qc6 33. Rxc2 Bxc2 34. Nd2 b5 35. Nf3 Bxe4 36. Nxe4 Qxe4 37. Kg3 b4 38. axb4 Qxb4 39. g5 hxg5 40. hxg5 Nxg5 41. Bxg5 fxg5 42. Qc2 Qf4+ 43. Kg2 g4 44. Nxe5 Qxe5 45. Qc4+ Kh8 46. Qxa4 Qxb2+ 47. Kg3 Bd6+ 48. Kxg4 Qg2+ 49. Kh5 Qh3+ 50. Kg6 Qh7+ 51. Kg5 Be7+ 52. f6 Bxf6+ 0-1

[Event "Kasparov CF University Cup"]
[Site "Lichess.org INT"]
[Date "2022.02.06"]
[Round "8.204"]
[White "Seratli, Ibrahim"]
[Black "Ortiz, David"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "1431"]
[PlyCount "157"]
[EventDate "2022.02.05"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Eastern Mediterranean Univ"]
[BlackTeam "Texas Rio Grande Valley Univ III"]
[WhiteTeamCountry "CYP"]
[BlackTeamCountry "USA"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. exd6 exd6 5. Nf3 Be7 6. Bd3 0-0 7. 0-0 Bf6 8. c3 Nc6 9. Qc2 h6 10. Nbd2 Re8 11. Ne4 Be7 12. Bd2 Bg4 13. Be2 Nf6 14. Ng3 d5 15. h3 Bd7 16. Rfe1 Bd6 17. Bd3 Rxe1+ 18. Rxe1 Qf8 19. Ne5 Be6 20. f4 Ne7 21. f5 Bd7 22. Qd1 Be8 23. Nh5 Nxh5 24. Qxh5 f6 25. Ng6 Nxg6 26. fxg6 Bd7 27. Qxd5+ Kh8 28. Qf7 Rd8 29. Qd5 Bc6 30. Qh5 Re8 31. Rf1 Kg8 32. Bc4+ Kh8 33. Bf7 Re7 34. b3 Be8 35. Bxe8 Rxe8 36. c4 b6 37. Bf4 Bxf4 38. Rxf4 Re1+ 39. Rf1 Qe7 40. Qf3 Rxf1+ 41. Kxf1 Kg8 42. Qd5+ Kf8 43. Qa8+ Qe8 44. Qxe8+ Kxe8 45. Ke2 Kd7 46. Kf3 Ke6 47. Ke4 f5+ 48. Kf4 Kf6 49. b4 Kxg6 50. Ke5 Kf7 51. Kxf5 g6+ 52. Ke5 Ke7 53. g4 a6 54. a4 c6 55. c5 b5 56. a5 h5 57. gxh5 gxh5 58. h4 Kd7 59. Kf6 Kc7 60. Kg5 Kd7 61. Kxh5 Ke6 62. Kg6 Kd5 63. h5 Kxd4 64. h6 Kc4 65. h7 Kxb4 66. h8Q Kxc5 67. Qc3+ Kd6 68. Kf5 c5 69. Qf6+ Kd5 70. Qxa6 Kc4 71. Qe6+ Kb4 72. a6 c4 73. a7 c3 74. Qe1 Kb3 75. Qb1+ Kc4 76. a8Q b4 77. Qae4+ Kb5 78. Qbxb4+ Ka6 79. Qa8# 1-0

[Event "US Collegiate Blitz"]
[Site "Lichess.org INT"]
[Date "2021.09.26"]
[Round "7.156"]
[White "Chang, Linda"]
[Black "Ortiz, David"]
[Result "0-1"]
[ECO "B04"]
[PlyCount "118"]
[EventDate "2021.09.26"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Illinois Urbana Champain"]
[BlackTeam "Texas Rio Grande Valley Univ"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nf3 Nc6 7. Be2 Be7 8. 0-0 Bf5 9. Nc3 Bf6 10. Be3 0-0 11. d5 Ne5 12. Nxe5 Bxe5 13. Re1 Nd7 14. Rc1 b6 15. Bf3 Qh4 16. h3 Qxc4 17. Ne4 Qxa2 18. Rxc7 Nc5 19. Bg5 Nxe4 20. Bxe4 Bxe4 21. Rxe4 Rfc8 22. Rec4 Qxc4 23. Rxc4 Rxc4 24. g3 Rac8 25. Kg2 Bxb2 26. Qb3 Be5 27. Qb5 f6 28. Be3 R4c7 29. h4 h6 30. Qb1 Rc2 31. Qd1 Kf7 32. Qg4 R8c7 33. Qe6+ Kg6 34. Qg4+ Kh7 35. Qe6 g5 36. Qf5+ Kg7 37. Qe6 b5 38. hxg5 hxg5 39. Qh3 b4 40. Qh5 b3 41. Bxg5 fxg5 42. Qxg5+ Kf8 43. Qh6+ Ke7 44. Qh7+ Kd8 45. Qg8+ Kd7 46. Qe6+ Kd8 47. Qg8+ Ke7 48. Qh7+ Kf6 49. Qh6+ Kf5 50. Qe6+ Ke4 51. Qg6+ Kxd5 52. Qd3+ Bd4 53. Qf5+ Kc4 54. Qe6+ Kb4 55. Qe8 Rxf2+ 56. Kh3 Rh7+ 57. Kg4 Rg7+ 58. Kh3 b2 59. Qb8+ Bb6 0-1

[Event "US Collegiate Blitz"]
[Site "Lichess.org INT"]
[Date "2021.09.26"]
[Round "10.157"]
[White "Mitchell, Ryder B"]
[Black "Ortiz, David"]
[Result "0-1"]
[ECO "B02"]
[PlyCount "72"]
[EventDate "2021.09.26"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Texas Tech Univ"]
[BlackTeam "Texas Rio Grande Valley Univ"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. e4 Nf6 2. e5 Nd5 3. Bc4 Nb6 4. Bb3 c5 5. d3 a5 6. Qf3 e6 7. Nd2 Nc6 8. Bc4 Nd4 9. Qd1 d5 10. Bb5+ Nxb5 11. Ngf3 Be7 12. 0-0 0-0 13. c4 Nd4 14. cxd5 Nxd5 15. Nxd4 cxd4 16. Nf3 Bc5 17. g3 b5 18. Nh4 Bb7 19. Qg4 Qb6 20. Bh6 g6 21. Bxf8 Bxf8 22. Nf3 Nb4 23. Ng5 Qc6 24. f3 Nxd3 25. Qxd4 Bc5 26. Qxc5 Qxc5+ 27. Kh1 h6 28. Ne4 Bxe4 29. fxe4 Qxe5 30. Rad1 Qxe4+ 31. Kg1 Qe3+ 32. Kh1 Nf2+ 33. Rxf2 Qxf2 34. Rd7 Rc8 35. Rd1 Rc2 36. b4 Qg2# 0-1

[Event "US Collegiate Blitz"]
[Site "Lichess.org INT"]
[Date "2021.09.26"]
[Round "11.150"]
[White "Nalamalapu, Kartik"]
[Black "Ortiz, David"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "88"]
[EventDate "2021.09.26"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "New York Univ"]
[BlackTeam "Texas Rio Grande Valley Univ"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. d4 Nf6 2. Nc3 d5 3. Nf3 e6 4. Bf4 a6 5. e3 Be7 6. Bd3 0-0 7. Qd2 c5 8. h3 c4 9. Be2 Nc6 10. Ne5 Bd7 11. Nxd7 Qxd7 12. g4 Bb4 13. a3 Ba5 14. g5 Ne4 15. 0-0 Nxd2 16. Rfd1 Ne4 17. Na4 Bc7 18. Nc5 Nxc5 19. dxc5 Bxf4 20. exf4 Qc7 21. Bg4 Qxf4 22. Kg2 Ne5 23. b3 Nxg4 24. hxg4 Qxg4+ 25. Kh2 Qxg5 26. Rg1 Qh4+ 27. Kg2 Qg4+ 28. Kh2 Qh5+ 29. Kg2 Qg5+ 30. Kh2 Qe5+ 31. Kg2 f5 32. Kf3 Rf6 33. Rae1 Qc7 34. Rg2 Qxc5 35. Reg1 g6 36. Ke2 cxb3 37. cxb3 Qc2+ 38. Ke3 Rc8 39. Kf4 Qxb3 40. Ke5 Kf7 41. Rg3 Qb2+ 42. Kd6 e5+ 43. Kd7 Qc2 44. Rh1 Qc7# 0-1

[Event "US Collegiate Blitz"]
[Site "Lichess.org INT"]
[Date "2021.09.26"]
[Round "8.148"]
[White "Odom, Barret"]
[Black "Ortiz, David"]
[Result "1-0"]
[ECO "B03"]
[PlyCount "111"]
[EventDate "2021.09.26"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Appalachian Univ"]
[BlackTeam "Texas Rio Grande Valley Univ"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. e4 Nf6 2. e5 Nd5 3. Nf3 d6 4. d4 Bg4 5. Be2 Nc6 6. 0-0 dxe5 7. dxe5 e6 8. Re1 Be7 9. h3 Bf5 10. c4 Nb6 11. b3 0-0 12. Bb2 Nb4 13. Nd4 Bg6 14. a3 Na6 15. Nc3 c5 16. Ndb5 f6 17. Bf3 Qc8 18. Nd6 Bxd6 19. exd6 Qd7 20. Nb5 Nc8 21. Rxe6 Nb8 22. Nc7 Nc6 23. Nxa8 Qxe6 24. Bd5 Bf7 25. Bxe6 Bxe6 26. Nc7 Bd7 27. Bc3 Rd8 28. Qe2 Bf5 29. Rd1 Nb6 30. Nb5 Bg6 31. Qf3 a6 32. Nc7 Rd7 33. Nd5 Nc8 34. Ne7+ N8xe7 35. dxe7 Rxe7 36. Rd6 Be4 37. Qg3 Bg6 38. Rxc6 bxc6 39. Qb8+ Kf7 40. Qb6 Rd7 41. Qxc6 Rd1+ 42. Kh2 Bc2 43. Qxc5 Bxb3 44. Qc7+ Kg6 45. Qg3+ Kf7 46. Bxf6 gxf6 47. Qxb3 Rd7 48. c5+ Kg7 49. c6 Rc7 50. Qd5 a5 51. Qd7+ Kh6 52. Qxc7 a4 53. Qf4+ Kh5 54. g4+ Kh4 55. Qf5 h5 56. Qxh5# 1-0

[Event "US Collegiate Blitz"]
[Site "Lichess.org INT"]
[Date "2021.09.26"]
[Round "9.153"]
[White "Ortiz, David"]
[Black "Aldrich, Brigham"]
[Result "0-1"]
[ECO "B14"]
[PlyCount "110"]
[EventDate "2021.09.26"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Texas Rio Grande Valley Univ"]
[BlackTeam "Berkeley California Univ"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nf3 e6 6. Nc3 Bb4 7. a3 Bxc3+ 8. bxc3 0-0 9. Bg5 Nbd7 10. Be2 h6 11. Bh4 Qc7 12. c5 b6 13. cxb6 axb6 14. Qb3 Ba6 15. Bxa6 Rxa6 16. 0-0 Rfa8 17. Bg3 Qc6 18. Rfc1 Qa4 19. Qb2 Ne4 20. Ne5 Ndf6 21. f3 Nxg3 22. hxg3 Rc8 23. Kh2 Qa5 24. g4 Ra7 25. Qb3 Rac7 26. c4 dxc4 27. Rxc4 Rxc4 28. Nxc4 Qd5 29. Rc1 b5 30. g5 hxg5 31. Kg3 bxc4 32. Qb6 Qc6 33. Qa5 Nd5 34. Kf2 c3 35. Rc2 Qc4 36. Qa7 Nf4 37. Kg3 Ne2+ 38. Kh2 Nxd4 39. Rc1 Qc7+ 40. Qxc7 Rxc7 41. Kg3 Nb3 42. Rc2 Na1 43. Rc1 c2 44. a4 Nb3 45. a5 Nxc1 46. a6 Ra7 47. Kg4 Rxa6 48. g3 Nb3 49. f4 c1Q 50. Kxg5 Qc5+ 51. Kg4 Ra4 52. Kh4 Qf5 53. g4 Qxf4 54. Kh5 g6+ 55. Kh4 Qxg4# 0-1

[Event "US Collegiate Blitz"]
[Site "Lichess.org INT"]
[Date "2021.09.26"]
[Round "12.146"]
[White "Ortiz, David"]
[Black "Dwivedi, Omesh"]
[Result "1-0"]
[ECO "B40"]
[PlyCount "59"]
[EventDate "2021.09.26"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Texas Rio Grande Valley Univ"]
[BlackTeam "Drexel Univ"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. e4 c5 2. Nf3 Nc6 3. c3 e6 4. Bd3 d5 5. e5 Nge7 6. Bc2 g6 7. d4 cxd4 8. cxd4 Nf5 9. Be3 Bb4+ 10. Nc3 Nxe3 11. fxe3 b6 12. 0-0 Ba6 13. Bd3 Bxd3 14. Qxd3 a5 15. Ng5 0-0 16. Nf3 Be7 17. a3 Rb8 18. Rac1 Na7 19. e4 dxe4 20. Qxe4 Rc8 21. Ne2 Nb5 22. Rxc8 Qxc8 23. d5 Bc5+ 24. Kh1 f5 25. exf6 exd5 26. Qxd5+ Kh8 27. Ng5 Qg4 28. Nf7+ Rxf7 29. Qxf7 Bf8 30. Qxf8# 1-0

[Event "US Collegiate Blitz"]
[Site "Lichess.org INT"]
[Date "2021.09.26"]
[Round "5.145"]
[White "Ortiz, David"]
[Black "Hardik, Oswal"]
[Result "0-1"]
[ECO "A10"]
[PlyCount "72"]
[EventDate "2021.09.26"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Texas Rio Grande Valley Univ"]
[BlackTeam "Western Michigan Univ"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. c4 g6 2. Nc3 Bg7 3. d3 Nf6 4. e4 e6 5. Nf3 d6 6. Be3 0-0 7. Be2 c5 8. Qd2 Nc6 9. 0-0 Bd7 10. h3 a6 11. a3 b5 12. b3 Rb8 13. Rab1 Na5 14. Bh6 Qc7 15. Bxg7 Kxg7 16. Rfc1 bxc4 17. bxc4 Nb3 18. Qc2 Nxc1 19. Rxc1 Bc6 20. Nd2 Rb7 21. Bf3 Rfb8 22. Qd1 Nd7 23. Nf1 Ne5 24. Be2 Rb2 25. Ne3 Qa5 26. f4 Nd7 27. e5 dxe5 28. fxe5 Nxe5 29. d4 cxd4 30. Qxd4 f6 31. Qa7+ R2b7 32. Qd4 Qxa3 33. Ng4 Nxg4 34. Bxg4 Qxc1+ 35. Kh2 Qb2 36. Bxe6 Qxg2# 0-1

[Event "US Collegiate Blitz"]
[Site "Lichess.org INT"]
[Date "2021.09.26"]
[Round "6.152"]
[White "Ortiz, David"]
[Black "Kaustav Kayshap, Das"]
[Result "0-1"]
[ECO "C45"]
[BlackElo "1622"]
[PlyCount "88"]
[EventDate "2021.09.26"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Texas Rio Grande Valley Univ"]
[BlackTeam "Caltech"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Bb6 6. Bb5 Nf6 7. Bxc6 bxc6 8. Nd2 0-0 9. 0-0 Re8 10. f3 d5 11. Bf2 dxe4 12. fxe4 Bxd4 13. Bxd4 Qxd4+ 14. Kh1 Nxe4 15. Nxe4 Qxe4 16. Qh5 Be6 17. Rae1 Qd5 18. Re5 Qxa2 19. h3 Qxb2 20. Rxe6 fxe6 21. Qf7+ Kh8 22. Qxc7 Qb8 23. Qxc6 Qc8 24. Qa4 Rf8 25. Re1 Qe8 26. Qa1 Qf7 27. Qa2 Rad8 28. c4 Qf2 29. Qa1 Rd2 30. Rg1 Qg3 31. Qxa7 h6 32. Qe7 Ra8 33. Qxe6 Rd4 34. Re1 Rad8 35. Qe3 Qxe3 36. Rxe3 Rxc4 37. Kh2 Rc2 38. Rf3 Rdd2 39. Rf7 Rxg2+ 40. Kh1 Rh2+ 41. Kg1 Rhd2 42. Rf1 Rg2+ 43. Kh1 Rh2+ 44. Kg1 Rcg2# 0-1

[Event "US Collegiate Blitz"]
[Site "Lichess.org INT"]
[Date "2021.09.26"]
[Round "1.124"]
[White "Ortiz, David"]
[Black "Reshef, Omer"]
[Result "0-1"]
[ECO "D94"]
[BlackElo "2495"]
[PlyCount "116"]
[EventDate "2021.09.26"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Texas Rio Grande Valley Univ"]
[BlackTeam "Texas Dallas Univ"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. c4 c6 2. Nc3 d5 3. d4 Nf6 4. e3 g6 5. Nf3 Bg7 6. h3 0-0 7. Bd3 e6 8. 0-0 Nbd7 9. c5 Re8 10. Re1 e5 11. dxe5 Nxe5 12. Nxe5 Rxe5 13. Rb1 h5 14. Ne2 Ne4 15. Bd2 Nxc5 16. Bc3 Nxd3 17. Qxd3 Re8 18. Bxg7 Kxg7 19. Nf4 Bf5 20. Qc3+ Qf6 21. Rbc1 Qxc3 22. Rxc3 h4 23. Ne2 Re7 24. Nd4 Kf6 25. Nf3 g5 26. Nd4 Rae8 27. Rec1 Bc8 28. b4 a6 29. a4 Bd7 30. a5 Bc8 31. Kf1 Bd7 32. R1c2 Ke5 33. Nf3+ Kf5 34. Nd4+ Kg6 35. Rc5 f6 36. Rc1 Re4 37. R1c2 Bf5 38. R2c3 R8e7 39. Rc1 Rh7 40. R1c3 Bd7 41. f3 Re5 42. Kf2 Rhe7 43. Rd3 f5 44. Ra3 f4 45. Rcc3 Bf5 46. exf4 gxf4 47. Nxf5 Kxf5 48. Ra2 Re3 49. Rac2 R7e5 50. Rc5 Rb3 51. b5 Rxb5 52. R5c3 Rxa5 53. Rb2 Rb5 54. Ra2 Rb1 55. Re2 Rxe2+ 56. Kxe2 Rb2+ 57. Kf1 a5 58. Ra3 b6 0-1

[Event "US Collegiate Blitz"]
[Site "Lichess.org INT"]
[Date "2021.09.26"]
[Round "3.142"]
[White "Ortiz, David"]
[Black "Utiatskaja, Irina"]
[Result "0-1"]
[ECO "B20"]
[BlackElo "2184"]
[PlyCount "112"]
[EventDate "2021.09.26"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Texas Rio Grande Valley Univ"]
[BlackTeam "Missouri Univ"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. c4 g6 2. Nc3 c5 3. d3 Bg7 4. e4 Nc6 5. Nf3 e6 6. Be2 Nge7 7. Be3 d6 8. 0-0 Nd4 9. Qd2 h5 10. h3 b6 11. Bd1 Bb7 12. Rb1 Nec6 13. Nh2 Qd7 14. a3 0-0-0 15. Ne2 f5 16. f3 Nxe2+ 17. Bxe2 Bd4 18. Kh1 Rdg8 19. Bg5 Ne5 20. b4 Nf7 21. Bh4 g5 22. Bf2 Bxf2 23. Rxf2 g4 24. fxg4 hxg4 25. hxg4 fxg4 26. g3 Ne5 27. bxc5 dxc5 28. Rbf1 Nxc4 29. Qf4 Nd6 30. Bxg4 Kc7 31. d4 Bxe4+ 32. Bf3 Bxf3+ 33. Rxf3 cxd4 34. Rc1+ Kb7 35. Qxd4 Rc8 36. Rd1 Rc6 37. Rf6 Qh7 38. Qf2 Ne4 39. Rf7+ Rc7 40. Rxh7 Nxf2+ 41. Kg2 Rcxh7 42. Kxf2 Rxh2+ 43. Kf3 Rf8+ 44. Kg4 Rg2 45. Rd6 Rg8+ 46. Kf3 R2xg3+ 47. Ke4 R3g6 48. Ke5 Ka6 49. Kd4 Ka5 50. Kc3 a6 51. Kb3 Rg3+ 52. Kc4 R8g4+ 53. Rd4 Rxd4+ 54. Kxd4 Rxa3 55. Ke5 Kb4 56. Kxe6 Rd3 0-1

[Event "US Collegiate Blitz"]
[Site "Lichess.org INT"]
[Date "2021.09.26"]
[Round "4.154"]
[White "Simons Rudolph, Aedan"]
[Black "Ortiz, David"]
[Result "1/2-1/2"]
[ECO "D02"]
[PlyCount "182"]
[EventDate "2021.09.26"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Appalachian Univ"]
[BlackTeam "Texas Rio Grande Valley Univ"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. d4 Nf6 2. Bf4 d5 3. Nf3 e6 4. e3 Be7 5. Bd3 0-0 6. h3 c5 7. c3 c4 8. Bc2 Nc6 9. 0-0 b5 10. Re1 a5 11. Nbd2 b4 12. e4 Re8 13. exd5 exd5 14. Ne5 Bb7 15. Ndf3 Bd6 16. Re2 Qc7 17. Qe1 h6 18. Bh2 a4 19. Rd1 b3 20. axb3 axb3 21. Bb1 Nd7 22. Nxc6 Rxe2 23. Qxe2 Bxh2+ 24. Nxh2 Bxc6 25. Re1 Nf6 26. Nf3 Rf8 27. Ne5 Nd7 28. Nxc6 Qxc6 29. Qf3 Nf6 30. Re5 Re8 31. Rxe8+ Qxe8 32. Bf5 Qa8 33. Qf4 Qd8 34. Qe5 Kf8 35. Kh2 g6 36. Bb1 Ne8 37. Qh8+ Ke7 38. Qe5+ Kf8 39. Qh8+ Ke7 40. Qxh6 Qd6+ 41. g3 Qf6 42. Qe3+ Kd7 43. Kg2 Nc7 44. Qf3 Qe6 45. g4 Ne8 46. Kg3 Nf6 47. Qf4 Ng8 48. f3 Ne7 49. h4 Nc8 50. h5 gxh5 51. gxh5 Qe1+ 52. Kg4 Qxb1 53. Qf5+ Qxf5+ 54. Kxf5 Ne7+ 55. Kf6 Ke8 56. h6 Ng6 57. f4 Nxf4 58. Ke5 Ng6+ 59. Kxd5 Kd7 60. h7 Ke7 61. Kxc4 Kd6 62. d5 f5 63. Kd4 f4 64. Ke4 f3 65. Kxf3 Kxd5 66. Ke3 Kc4 67. Kd2 Nh8 68. Kc1 Kd3 69. Kb1 Kc4 70. Kc1 Kd3 71. Kb1 Nf7 72. Kc1 Kc4 73. Kd2 Nh8 74. Ke3 Ng6 75. Ke4 Nh8 76. Ke3 Nf7 77. Ke4 Ng5+ 78. Ke3 Nxh7 79. Kd2 Nf6 80. Kc1 Kd3 81. Kd1 Ne4 82. Kc1 Nd6 83. Kd1 Ke3 84. Kc1 Nc4 85. Kb1 Kd2 86. Ka1 Kd3 87. Kb1 Ne3 88. Kc1 Nc4 89. Kb1 Kd2 90. Ka1 Ne3 91. Kb1 Nc4 1/2-1/2

[Event "US Collegiate Blitz"]
[Site "Lichess.org INT"]
[Date "2021.09.26"]
[Round "2.155"]
[White "Stewart, Nicholas"]
[Black "Ortiz, David"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "94"]
[EventDate "2021.09.26"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Appalachian Univ"]
[BlackTeam "Texas Rio Grande Valley Univ"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. e4 Nf6 2. d3 d5 3. e5 Nfd7 4. Nf3 e6 5. Be2 c5 6. 0-0 Nc6 7. c3 Qb6 8. d4 Be7 9. b3 a5 10. a4 0-0 11. Bb5 Rd8 12. Bxc6 Qxc6 13. Qe2 Rf8 14. Qb5 Qxb5 15. axb5 b6 16. Ba3 Bb7 17. Nbd2 Rfe8 18. Ne1 Kf8 19. Nd3 Rec8 20. Nf3 h6 21. c4 dxc4 22. bxc4 Bxf3 23. gxf3 cxd4 24. Bxe7+ Kxe7 25. Rac1 Nc5 26. Nxc5 Rxc5 27. Rfe1 Rac8 28. Re4 Rxc4 29. Rd1 R8c5 30. Kg2 Rxb5 31. f4 Rd5 32. f5 exf5 33. Rf4 Ke6 34. Re1 b5 35. Kh3 d3 36. Rd1 Rxf4 37. Rxd3 Rxd3+ 38. Kg2 Rg4+ 39. Kf1 Rd1+ 40. Ke2 Rh1 41. f3 Rxh2+ 42. Ke3 Rg3 43. Kd4 a4 44. Kc5 a3 45. Kxb5 Rxf3 46. Kb6 a2 47. Kc6 Rc2+ 0-1

[Event "US Collegiate Rapid"]
[Site "Lichess.org INT"]
[Date "2021.09.25"]
[Round "8.142"]
[White "Antova, Gabriela"]
[Black "Ortiz, David"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "2313"]
[PlyCount "99"]
[EventDate "2021.09.25"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Saint Louis Univ"]
[BlackTeam "Texas Rio Grande Valley Univ"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. d4 Nf6 2. c4 d5 3. cxd5 Nxd5 4. e4 Nf6 5. Nc3 e5 6. Nf3 exd4 7. Nxd4 Bc5 8. Be3 Ng4 9. Qa4+ Bd7 10. Qc4 Bxd4 11. Bxd4 0-0 12. h3 Nh6 13. Be2 Be6 14. Qa4 f6 15. 0-0 Nc6 16. Be3 Nf7 17. Rad1 Qe7 18. f4 a6 19. Bf3 Rad8 20. Rfe1 Qb4 21. Qxb4 Nxb4 22. Bc5 Nd3 23. Rxd3 Rxd3 24. Bxf8 Kxf8 25. Rd1 Rxd1+ 26. Bxd1 f5 27. e5 g5 28. g3 Ke7 29. Kf2 h6 30. a3 b6 31. Be2 a5 32. Ke3 Nd8 33. Bd3 Nf7 34. Nb5 Kd7 35. Nd4 Bd5 36. Nxf5 Ke6 37. Nd4+ Ke7 38. Bg6 gxf4+ 39. gxf4 Nd8 40. f5 c5 41. Ne2 Nc6 42. Kf4 Bf7 43. f6+ Ke6 44. Bf5+ Kd5 45. Nc3+ Kc4 46. e6 Bxe6 47. Bxe6+ Kd3 48. f7 Nd4 49. Bf5+ Kc4 50. f8Q 1-0

[Event "US Collegiate Rapid"]
[Site "Lichess.org INT"]
[Date "2021.09.25"]
[Round "6.144"]
[White "Bortolussi, Francesco"]
[Black "Ortiz, David"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1779"]
[PlyCount "67"]
[EventDate "2021.09.25"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Texas Tech Univ"]
[BlackTeam "Texas Rio Grande Valley Univ"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. d4 Nf6 2. c4 d5 3. Nc3 e6 4. cxd5 exd5 5. Bg5 Be7 6. Qc2 a6 7. e3 0-0 8. Bd3 h6 9. Bh4 Be6 10. Nge2 Nbd7 11. 0-0 Rc8 12. f3 c5 13. Bf5 cxd4 14. Nxd4 Bxf5 15. Nxf5 Bb4 16. Qb3 Bxc3 17. bxc3 Nb6 18. Rfd1 Kh7 19. Rab1 g5 20. Qxb6 Qxb6 21. Rxb6 gxh4 22. Ne7 Nd7 23. Nxc8 Rxc8 24. Rxb7 Ne5 25. Rxd5 Nc4 26. Kf2 Rc6 27. Rdd7 Ne5 28. Rdc7 Rf6 29. Ke2 Kg6 30. c4 a5 31. Ra7 Rd6 32. Rxa5 Nd3 33. Rd5 Nc1+ 34. Kd1 1-0

[Event "US Collegiate Rapid"]
[Site "Lichess.org INT"]
[Date "2021.09.25"]
[Round "9.156"]
[White "Ortiz, David"]
[Black "Anand, Aditya"]
[Result "1-0"]
[ECO "C01"]
[BlackElo "1461"]
[PlyCount "66"]
[EventDate "2021.09.25"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Texas Rio Grande Valley Univ"]
[BlackTeam "Michigan Ann Arbor Univ"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 c6 5. Nf3 Nf6 6. Be2 Be7 7. 0-0 0-0 8. Nc3 dxc4 9. Bxc4 b5 10. Bb3 Bg4 11. h3 Bh5 12. Qd3 a5 13. Ne5 Nbd7 14. Nxc6 Bg6 15. Qe2 Qb6 16. Nxe7+ Kh8 17. Nxg6+ fxg6 18. Be3 b4 19. Nd5 Qd6 20. Nxf6 Nxf6 21. a3 a4 22. Bc4 Rfc8 23. Rfc1 bxa3 24. Rxa3 Ne4 25. Rca1 Qb4 26. b3 Nc3 27. Qd3 Re8 28. Bd2 Ne2+ 29. Kf1 Qe7 30. Qxe2 Qxa3 31. Qxe8+ Rxe8 32. Rxa3 axb3 33. Rxb3 Rc8 1-0

[Event "US Collegiate Rapid"]
[Site "Lichess.org INT"]
[Date "2021.09.25"]
[Round "3.140"]
[White "Ortiz, David"]
[Black "Frenkel, Benjamin"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "2129"]
[PlyCount "54"]
[EventDate "2021.09.25"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Texas Rio Grande Valley Univ"]
[BlackTeam "Texas Dallas Univ"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bd3 g6 5. Bc2 Bg7 6. 0-0 0-0 7. h3 Nc6 8. d4 cxd4 9. cxd4 d5 10. e5 Ne4 11. Nc3 Nxc3 12. bxc3 b6 13. Re1 Ba6 14. Bd3 Bxd3 15. Qxd3 Na5 16. Bf4 Rc8 17. Rac1 Nc4 18. Nd2 Nxd2 19. Bxd2 Rc4 20. e6 fxe6 21. Rxe6 Bf6 22. Rce1 Qd7 23. Qg3 b5 24. h4 Qc7 25. Qg4 b4 26. cxb4 Rxd4 27. Bf4 Rxf4 0-1

[Event "US Collegiate Rapid"]
[Site "Lichess.org INT"]
[Date "2021.09.25"]
[Round "5.140"]
[White "Ortiz, David"]
[Black "Heidari, Ako"]
[Result "0-1"]
[ECO "C01"]
[BlackElo "1790"]
[PlyCount "94"]
[EventDate "2021.09.25"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Texas Rio Grande Valley Univ"]
[BlackTeam "George Mason Univ"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Nc3 Bb4 6. Bd2 0-0 7. Bd3 Re8+ 8. Nge2 dxc4 9. Bxc4 Nbd7 10. 0-0 Nb6 11. Bb3 c6 12. a3 Bd6 13. Bf4 Be6 14. Bxe6 Rxe6 15. Bxd6 Rxd6 16. Qc2 Nbd5 17. Rad1 Qd7 18. Nxd5 Rxd5 19. Rd3 Rd8 20. Rfd1 Qg4 21. Rg3 Qe4 22. Qxe4 Nxe4 23. Re3 Nf6 24. Rc1 Kf8 25. f3 Ne8 26. Kf2 Nc7 27. Rc5 Ne6 28. Rxd5 Rxd5 29. Rd3 c5 30. Ke3 c4 31. Rd1 b5 32. g4 Ke7 33. Nc3 Rd7 34. Nxb5 Rb7 35. a4 a6 36. Na3 Rb3+ 37. Ke4 c3 38. Nc4 cxb2 39. Rb1 Rb4 40. Kd3 Nf4+ 41. Kc3 Rxa4 42. Rxb2 Nd5+ 43. Kd3 Ra1 44. Ne3 Ra3+ 45. Kc4 Nxe3+ 46. Kc5 Rc3+ 47. Kb6 Nc4+ 0-1

[Event "US Collegiate Rapid"]
[Site "Lichess.org INT"]
[Date "2021.09.25"]
[Round "7.156"]
[White "Ortiz, David"]
[Black "Kumar, Anirudh"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "151"]
[EventDate "2021.09.25"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Texas Rio Grande Valley Univ"]
[BlackTeam "Illinois Urbana Champain"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Nf3 Bb4+ 6. Bd2 Bxd2+ 7. Nbxd2 Nc6 8. c5 Bg4 9. h3 Bxf3 10. Nxf3 0-0 11. Be2 b6 12. 0-0 bxc5 13. dxc5 Qe7 14. Nd4 Qxc5 15. Nxc6 Qxc6 16. Bf3 Qd6 17. Re1 Rab8 18. b3 c6 19. Qd4 Qc7 20. Rac1 Rb6 21. Bxd5 Nxd5 22. Qxd5 cxd5 23. Rxc7 Ra6 24. Re2 Rd8 25. Rd2 h6 26. f3 d4 27. Kf2 Re6 28. Rxa7 d3 29. Rc7 Ra6 30. Rc3 Rad6 31. Ke3 Re8+ 32. Kf2 Red8 33. a4 Kf8 34. b4 Ke7 35. b5 Ra8 36. Ra3 Rd4 37. a5 Kd6 38. Ke3 Kc5 39. b6 Re8+ 40. Kf2 Kb4 41. Raxd3 Rxd3 42. Rxd3 Kxa5 43. b7 Rb8 44. Rd7 Ka6 45. Rxf7 Rxb7 46. Rxb7 Kxb7 47. Ke3 Kc7 48. Ke4 Kd7 49. Kf5 Ke7 50. Kg6 Kf8 51. f4 Kg8 52. g4 Kf8 53. h4 Kg8 54. g5 hxg5 55. hxg5 Kf8 56. f5 Kg8 57. f6 gxf6 58. gxf6 Kf8 59. f7 Ke7 60. Kg7 Ke6 61. f8Q Ke5 62. Qf6+ Ke4 63. Qg5 Kd4 64. Qf5 Ke3 65. Qg4 Kd3 66. Qf4 Kc3 67. Qe4 Kd2 68. Qf3 Kc2 69. Qe3 Kb2 70. Qd3 Ka1 71. Qe2 Kb1 72. Kf6 Ka1 73. Ke5 Kb1 74. Kd4 Kc1 75. Kc3 Kb1 76. Qb2# 1-0

[Event "US Collegiate Rapid"]
[Site "Lichess.org INT"]
[Date "2021.09.25"]
[Round "1.124"]
[White "Ortiz, David"]
[Black "Reshef, Omer"]
[Result "0-1"]
[ECO "C45"]
[BlackElo "2495"]
[PlyCount "100"]
[EventDate "2021.09.25"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Texas Rio Grande Valley Univ"]
[BlackTeam "Texas Dallas Univ"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Bb6 7. Bb5 Nge7 8. 0-0 0-0 9. a4 d5 10. f3 Qg6 11. Qc2 dxe4 12. Qxe4 Qxe4 13. fxe4 Rd8 14. Rd1 a6 15. Be2 Ne5 16. h3 Be6 17. Bf2 Bc4 18. Bf1 c5 19. Bxc4 Nxc4 20. b3 Ne5 21. a5 Ba7 22. Na3 cxd4 23. cxd4 N5c6 24. Nc2 f5 25. exf5 Nxf5 26. d5 Bxf2+ 27. Kxf2 Nce7 28. Nb4 Rac8 29. Rac1 Rxc1 30. Rxc1 Nxd5 31. Nd3 Nd4 32. b4 Rf8+ 33. Ke1 Re8+ 34. Kf2 Nc6 35. b5 Ncb4 36. Nxb4 Nxb4 37. Rc7 Rb8 38. bxa6 bxa6 39. g4 h6 40. h4 Rb5 41. Kg3 Rxa5 42. Rb7 Rb5 43. Ra7 a5 44. Kf4 Nd5+ 45. Kf5 Ne7+ 46. Kf4 Ng6+ 47. Kg3 Rb3+ 48. Kh2 Ra3 49. g5 h5 50. Ra8+ Kh7 0-1

[Event "US Collegiate Rapid"]
[Site "Lichess.org INT"]
[Date "2021.09.25"]
[Round "4.162"]
[White "Prabhu, Aaditya"]
[Black "Ortiz, David"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1285"]
[PlyCount "84"]
[EventDate "2021.09.25"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Purdue Univ"]
[BlackTeam "Texas Rio Grande Valley Univ"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. e4 Nf6 2. Nc3 d5 3. e5 Ne4 4. Nxe4 dxe4 5. d4 exd3 6. Bxd3 Nc6 7. f4 Nb4 8. Nf3 Nxd3+ 9. Qxd3 Bg4 10. 0-0 e6 11. Qb5+ Qd7 12. Qxb7 Bc5+ 13. Kh1 0-0 14. Qe4 Bf5 15. Qe2 Rfd8 16. Be3 Bxe3 17. Qxe3 Bxc2 18. Rac1 Bf5 19. Rc3 Qb5 20. Qf2 Qb7 21. Rfc1 Rd7 22. Nd4 Be4 23. Nf3 Rad8 24. h3 Bxf3 25. Qxf3 Qxb2 26. Rxc7 h6 27. Rxd7 Qxc1+ 28. Kh2 Rxd7 29. Qa8+ Kh7 30. Qe4+ g6 31. a4 Rd1 32. Qf3 Rh1+ 33. Kg3 Qe1+ 34. Kg4 Qd1 35. Qxd1 Rxd1 36. g3 Ra1 37. h4 Rxa4 38. Kh3 Rd4 39. Kg2 a5 40. Kf3 a4 41. Ke3 Rd5 42. Ke4 a3 0-1

[Event "US Collegiate Rapid"]
[Site "Lichess.org INT"]
[Date "2021.09.25"]
[Round "2.162"]
[White "Waterman, Spencer"]
[Black "Ortiz, David"]
[Result "0-1"]
[ECO "B02"]
[PlyCount "52"]
[EventDate "2021.09.25"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Goshen College"]
[BlackTeam "Texas Rio Grande Valley Univ"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. e4 Nf6 2. Nc3 d5 3. e5 Ne4 4. Nxe4 dxe4 5. Qe2 Bf5 6. f3 exf3 7. Qxf3 Bc8 8. Ne2 e6 9. d4 Bb4+ 10. c3 Be7 11. Be3 0-0 12. Qg3 Kh8 13. c4 b6 14. d5 Bb7 15. 0-0-0 Qc8 16. d6 cxd6 17. exd6 Bf6 18. Bg5 Qxc4+ 19. Kb1 Be4+ 20. Ka1 Bxb2+ 21. Kxb2 Qc2+ 22. Ka3 Qxd1 23. Be7 Rc8 24. Nf4 Qc1+ 25. Kb4 Qd2+ 26. Kb5 Qa5# 0-1

[Event "KCF University Cup"]
[Site "Lichess.org INT"]
[Date "2021.02.07"]
[Round "9"]
[White "Ortiz, David"]
[Black "Gaertner, Jadon A"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "85"]
[EventDate "2021.02.06"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "Texas Rio Grande Valley Univ III"]
[BlackTeam "USC"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Bxd4 6. Bxd4 Nf6 7. Nc3 0-0 8. Bc4 Re8 9. Bxf6 Qxf6 10. 0-0 Ne5 11. Bb3 d6 12. Nd5 Qd8 13. Qd2 Be6 14. f4 c6 15. Nc3 Bxb3 16. axb3 Nd7 17. Qxd6 Re6 18. Qd2 Qc7 19. Qf2 Rf6 20. Qe3 Re8 21. e5 Rfe6 22. Qxa7 Qb6+ 23. Kh1 R6e7 24. Ne4 f6 25. Nd6 Qxa7 26. Rxa7 Rf8 27. Rxb7 fxe5 28. f5 Rf6 29. Ne4 Rff7 30. g4 Nf6 31. Rxe7 Rxe7 32. Nxf6+ gxf6 33. Re1 Kf8 34. Kg2 Ke8 35. Kf3 Kd7 36. Rd1+ Kc7 37. Ke4 Kb6 38. Rd6 Rf7 39. h4 Kc7 40. Re6 Kd7 41. g5 fxg5 42. hxg5 Rg7 43. g6 1-0

[Event "KCF University Cup"]
[Site "Lichess.org INT"]
[Date "2021.02.07"]
[Round "7"]
[White "Ortiz, David"]
[Black "Muslija, Marcel"]
[Result "1-0"]
[ECO "B50"]
[PlyCount "94"]
[EventDate "2021.02.06"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "Texas Rio Grande Valley Univ III"]
[BlackTeam "FERHR III"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "CRO"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bb5+ Bd7 5. Bxd7+ Nbxd7 6. Qe2 Qc7 7. 0-0 e6 8. d4 cxd4 9. cxd4 Be7 10. Nc3 a6 11. e5 dxe5 12. Nxe5 0-0 13. Bf4 Bd6 14. Rac1 Qb6 15. Nxd7 Nxd7 16. Bxd6 Qxd6 17. Rfd1 Nf6 18. Ne4 Nxe4 19. Qxe4 b5 20. d5 Rac8 21. Rb1 exd5 22. Rxd5 Qc6 23. Rbd1 Rcd8 24. Qd3 Rxd5 25. Qxd5 Qc2 26. b4 g6 27. h3 Qc4 28. Qd2 Rc8 29. Re1 Qc2 30. Re8+ Kg7 31. Qd4+ Kh6 32. Qf4+ Kg7 33. Qe5+ Kh6 34. Re7 Qb1+ 35. Kh2 Qf5 36. Qe3+ Kg7 37. g4 Qf6 38. g5 Qd6+ 39. Kg2 Rc7 40. Re8 Qc6+ 41. Kh2 Qd6+ 42. Kg2 Qc6+ 43. Re4 Re7 44. Qd4+ Kg8 45. Qd8+ Re8 46. Qxe8+ Qxe8 47. Rxe8+ Kg7 1-0

[Event "KCF University Cup"]
[Site "Lichess.org INT"]
[Date "2021.02.07"]
[Round "6"]
[White "Victoria, Jorge Alejandro"]
[Black "Ortiz, David"]
[Result "0-1"]
[ECO "B02"]
[PlyCount "80"]
[EventDate "2021.02.06"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "ITAM II"]
[BlackTeam "Texas Rio Grande Valley Univ III"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "USA"]

1. e4 Nf6 2. Nc3 d5 3. e5 Ne4 4. d4 Bf5 5. Nf3 e6 6. a3 Nd7 7. Be2 Be7 8. Be3 a6 9. Nxe4 Bxe4 10. Nd2 Bg6 11. 0-0 0-0 12. f4 f5 13. exf6 Nxf6 14. Nf3 Bd6 15. c4 c6 16. b4 Ng4 17. Bd2 Be4 18. Ne5 Nh6 19. Bf3 Bxf3 20. Qxf3 Nf5 21. Qe2 Nxd4 22. Qd3 Nf5 23. c5 Bc7 24. g4 Nh6 25. h3 Nf7 26. Bc3 Nxe5 27. Bxe5 Bxe5 28. fxe5 Qe7 29. Rf3 Rxf3 30. Qxf3 Rf8 31. Qg3 Qg5 32. Rd1 h5 33. h4 Qxg4 34. Qxg4 hxg4 35. Rd4 Rf5 36. Rxg4 Rxe5 37. Kf2 Kf7 38. Kf3 Rf5+ 39. Ke3 Kf6 40. Kd3 Rf3+ 0-1

[Event "KCF University Cup"]
[Site "Lichess.org INT"]
[Date "2021.02.07"]
[Round "8"]
[White "Vu, Braulio Ortiz Arreo"]
[Black "Ortiz, David"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1635"]
[PlyCount "103"]
[EventDate "2021.02.06"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "Anahuac Norte"]
[BlackTeam "Texas Rio Grande Valley Univ III"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "USA"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Bc4 Nxc3 5. Qf3 e6 6. dxc3 Bd6 7. Bf4 Bxf4 8. Qxf4 Nc6 9. Rd1 Qe7 10. Bb5 0-0 11. Bxc6 bxc6 12. Nf3 Ba6 13. a3 Rad8 14. Rxd8 Rxd8 15. c4 Bb7 16. 0-0 Qd6 17. Qe4 Ba8 18. Re1 c5 19. Qg4 h6 20. h3 Qb6 21. b3 Qa5 22. Rf1 Qc3 23. Nh2 Qxc2 24. Qh4 Rd1 25. Qg3 Rd7 26. Ng4 Kf8 27. Ne5 Re7 28. Qf4 Qe4 29. Qxe4 Bxe4 30. Rd1 g5 31. Rd8+ Kg7 32. b4 cxb4 33. axb4 f6 34. Rd7 Rxd7 35. Nxd7 Kf7 36. Nc5 Bc6 37. b5 Ba8 38. Na6 c6 39. Nb8 cxb5 40. cxb5 Ke7 41. Na6 Kd6 42. Kh2 Bb7 43. Nb4 Kc5 44. Nd3+ Kxb5 45. f4 a5 46. fxg5 hxg5 47. g4 a4 48. Kg1 a3 49. Nc1 Kb4 50. Kf2 Kc3 51. Ke1 Bg2 52. h4 0-1

[Event "Texas Collegiate Rapid"]
[Site "Lichess.org INT"]
[Date "2021.01.30"]
[Round "4"]
[White "Galicia, Martin"]
[Black "Ortiz, David"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "26"]
[EventDate "2021.01.30"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. h3 Nc6 4. Bf4 a6 5. e4 dxe4 6. Be5 Bf5 7. Bxf6 exf6 8. a4 Nxd4 9. f3 exf3 10. Nxf3 Nxc2+ 11. Kf2 Bc5+ 12. Ke2 Qe7+ 13. Kd2 Qe3# 0-1

[Event "Texas Collegiate Rapid"]
[Site "Lichess.org INT"]
[Date "2021.01.30"]
[Round "7"]
[White "Haskin, Zachary John"]
[Black "Ortiz, David"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1945"]
[PlyCount "91"]
[EventDate "2021.01.30"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. g3 e6 4. Bg2 Be7 5. 0-0 0-0 6. b3 Nbd7 7. Bb2 c5 8. Nbd2 cxd4 9. Bxd4 Bc5 10. Bb2 Re8 11. c4 dxc4 12. Nxc4 Nb6 13. Qc2 Qe7 14. Nfe5 a6 15. Rac1 Nbd5 16. Rfd1 Rb8 17. Nd3 Ba7 18. Be5 Ra8 19. e4 Nb6 20. Bd6 Qd8 21. Nde5 Nfd7 22. Kh1 Qf6 23. f4 Nxc4 24. Nxc4 h6 25. e5 Qg6 26. Be4 Qg4 27. Qg2 Nc5 28. h3 Qh5 29. g4 Qh4 30. Bf3 Rd8 31. b4 Nd7 32. Nd2 Qf2 33. Qxf2 Bxf2 34. Ne4 Be3 35. Rc7 Bxf4 36. Nc5 Nxc5 37. Rxc5 f6 38. Re1 fxe5 39. Bxe5 Bxe5 40. Rexe5 Rf8 41. Kg2 Rb8 42. Be4 Bd7 43. Rc7 Bb5 44. Rxe6 Rbd8 45. Ree7 Rd2+ 46. Kg3 1-0

[Event "Texas Collegiate Rapid"]
[Site "Lichess.org INT"]
[Date "2021.01.30"]
[Round "5"]
[White "Lewis Sandy, Joshua"]
[Black "Ortiz, David"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "1893"]
[PlyCount "45"]
[EventDate "2021.01.30"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. Nc3 d6 5. exd6 exd6 6. d4 Be7 7. Bd3 0-0 8. Nge2 Bf6 9. 0-0 Bg4 10. h3 Bh5 11. b3 Kh8 12. Bb2 Bxd4 13. g4 Bxc3 14. Nxc3 Bg6 15. f4 Bxd3 16. Qxd3 Nc6 17. Ne4 d5 18. Ng5 f5 19. Ne6 dxc4 20. Bxg7+ Kg8 21. Qc3 Qh4 22. Bxf8 Rxf8 23. Qg7# 1-0

[Event "Texas Collegiate Rapid"]
[Site "Lichess.org INT"]
[Date "2021.01.30"]
[Round "1"]
[White "Mercado Florez, Diego Armando"]
[Black "Ortiz, David"]
[Result "0-1"]
[ECO "A45"]
[PlyCount "100"]
[EventDate "2021.01.30"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d6 3. Nc3 Bg4 4. Nf3 e6 5. e3 Be7 6. Bd3 Nbd7 7. 0-0 0-0 8. h3 Bh5 9. e4 c5 10. Be2 cxd4 11. Nxd4 Bxe2 12. Qxe2 e5 13. Bg3 exd4 14. Nd5 Nxd5 15. exd5 Bf6 16. Bxd6 Re8 17. Qg4 Nb6 18. Qg3 Qd7 19. Rfe1 Rad8 20. Bc7 Rc8 21. Rxe8+ Rxe8 22. Re1 Nxd5 23. Be5 Bxe5 24. Rxe5 Rxe5 25. Qxe5 Nf6 26. c4 d3 27. Qb8+ Ne8 28. Qxa7 d2 29. Qc5 d1Q+ 30. Kh2 Q1d6+ 31. Qxd6 Qxd6+ 32. Kg1 Qd1+ 33. Kh2 Qa4 34. b3 Qxa2 35. Kg3 Qxb3+ 36. Kf4 Qxc4+ 37. Ke3 Qe6+ 38. Kd2 Qe4 39. f3 Qe5 40. Kd3 Nd6 41. h4 f5 42. h5 f4 43. h6 g5 44. g3 Qe3+ 45. Kc2 Nb5 46. g4 Qc3+ 47. Kb1 Qd2 48. Ka1 b6 49. Kb1 Nc3+ 50. Ka1 Qa2# 0-1

[Event "Texas Collegiate Rapid"]
[Site "Lichess.org INT"]
[Date "2021.01.30"]
[Round "3"]
[White "Ortiz, David"]
[Black "Kambrath, Yannick"]
[Result "0-1"]
[ECO "B28"]
[BlackElo "2375"]
[PlyCount "32"]
[EventDate "2021.01.30"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Bb4 7. Bd3 d5 8. exd5 e4 9. Qe2 0-0 10. 0-0 exf3 11. Qxf3 Bxc3 12. bxc3 Qxd5 13. Qg3 Bf5 14. Be2 Nc6 15. Bh6 Bg6 16. Bg5 Ne4 0-1

[Event "Texas Collegiate Rapid"]
[Site "Lichess.org INT"]
[Date "2021.01.30"]
[Round "6"]
[White "Ortiz, David"]
[Black "Leggett, John"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "73"]
[EventDate "2021.01.30"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. d3 d6 4. e4 Bd7 5. h3 Nc6 6. Nf3 h6 7. Be3 Be7 8. Be2 0-0 9. Qd2 a6 10. 0-0 b5 11. b3 Be6 12. cxb5 axb5 13. Nxb5 d5 14. exd5 Nxd5 15. Nc3 Ncb4 16. Nxd5 Bxd5 17. Nxe5 f6 18. Ng6 Re8 19. Nxe7+ Rxe7 20. Qxb4 Qe8 21. d4 Qg6 22. g3 Qc2 23. Bc4 Bxc4 24. Qxc4+ Qxc4 25. bxc4 c6 26. d5 cxd5 27. cxd5 Rd7 28. Rfd1 Rad8 29. a4 Rxd5 30. Rxd5 Rxd5 31. a5 Rh5 32. Kg2 g5 33. a6 f5 34. a7 g4 35. a8Q+ Kg7 36. Ra7+ Kg6 37. Qc6# 1-0

[Event "Texas Collegiate Rapid"]
[Site "Lichess.org INT"]
[Date "2021.01.30"]
[Round "2"]
[White "Ortiz, David"]
[Black "Schmakel, Sam A"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "2435"]
[PlyCount "68"]
[EventDate "2021.01.30"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Bb5 Bd7 6. Nf3 Nxe5 7. Be2 Nxf3+ 8. Bxf3 Nf6 9. 0-0 Rc8 10. h3 Bd6 11. Be3 0-0 12. Nd2 cxd4 13. cxd4 Qb6 14. Qb3 Qa6 15. a4 h6 16. Rfe1 b6 17. Be2 Qa5 18. Nf1 Qb4 19. Qa2 Rc2 20. Rab1 Rfc8 21. Bd1 R2c7 22. Bb3 Qa5 23. Red1 b5 24. Ra1 Rb8 25. Rdb1 bxa4 26. Bxa4 Qxa4 27. Qxa4 Bxa4 28. Rxa4 Ne4 29. Bd2 Nxd2 30. Nxd2 Rc2 31. Nf3 Rbxb2 32. Rxb2 Rxb2 33. Rxa7 Rb1+ 34. Ne1 Rxe1# 0-1

