[Event "Titled Tuesday intern op 16th Jan Late"]
[Site "Chess.com INT"]
[Date "2024.01.16"]
[Round "1"]
[White "Antipov, Mikhail Al"]
[Black "Zhang, Derek"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2604"]
[BlackElo "2162"]
[PlyCount "53"]
[EventDate "2024.01.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ngf3 cxd4 8. cxd4 f6 9. exf6 Qxf6 10. 0-0 Bd6 11. Nb3 0-0 12. Bg5 Qf7 13. Bh4 h6 14. Re1 Nf6 15. Bg3 Bxg3 16. hxg3 Ne8 17. Bb5 Ne7 18. Qd2 Nd6 19. Bd3 Nc6 20. Na5 Ne7 21. Rac1 b6 22. Ne5 Qf6 23. Nac6 Nxc6 24. Rxc6 Ne4 25. Bxe4 dxe4 26. Rxe4 Bb7 27. Rf4 1-0

[Event "Titled Tuesday intern op 29th Aug Late"]
[Site "Chess.com INT"]
[Date "2023.08.29"]
[Round "3"]
[White "Gruzman, Ilya"]
[Black "Zhang, Derek"]
[Result "1-0"]
[ECO "A53"]
[WhiteElo "2151"]
[BlackElo "2186"]
[PlyCount "89"]
[EventDate "2023.08.29"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 d6 2. Nc3 e5 3. d4 exd4 4. Qxd4 Nc6 5. Qd2 Nf6 6. e4 Be7 7. Nh3 Bxh3 8. gxh3 Ne5 9. Be2 c6 10. f4 Ned7 11. b3 Qb6 12. Bb2 0-0-0 13. Na4 Qc7 14. Qe3 Kb8 15. 0-0-0 Rhe8 16. Bf3 Bf8 17. Kb1 g6 18. Rd4 Bg7 19. Rhd1 Nb6 20. Nxb6 Qxb6 21. Qd3 d5 22. e5 Nd7 23. cxd5 Nc5 24. Qd2 cxd5 25. Rxd5 Rc8 26. Bd4 Bf8 27. Qe3 Qb4 28. Bc3 Qa3 29. Bb2 Qb4 30. a3 Qxb3 31. Qxb3 Nxb3 32. Rd7 Rc7 33. Rd8+ Rc8 34. Rxe8 Rxe8 35. Bd5 Nc5 36. Bxf7 Re7 37. Bc4 Bh6 38. Rd8+ Kc7 39. Rd4 Rd7 40. Rxd7+ Kxd7 41. Bd4 Kc6 42. e6 b6 43. e7 Kd7 44. Bf6 a6 45. Bf7 1-0

[Event "Titled Tuesday intern op 29th Aug Late"]
[Site "Chess.com INT"]
[Date "2023.08.29"]
[Round "1"]
[White "Vargas, Mauricio"]
[Black "Zhang, Derek"]
[Result "0-1"]
[ECO "C30"]
[WhiteElo "2035"]
[BlackElo "2186"]
[PlyCount "62"]
[EventDate "2023.08.29"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. f4 e5 3. Nf3 Nc6 4. Bb5 Bd7 5. d3 Nge7 6. 0-0 a6 7. Bc4 Na5 8. Bxf7+ Kxf7 9. Ng5+ Kg8 10. fxe5 Ng6 11. e6 Be8 12. Nf7 Qe7 13. Nxh8 Kxh8 14. Qg4 Ne5 15. Qh3 Bg6 16. d4 Nec6 17. d5 Ne5 18. Rf4 c6 19. Nc3 Qc7 20. Be3 Nac4 21. Bf2 Nxb2 22. Rb1 Nbc4 23. Bd4 Be7 24. Rbf1 c5 25. Bf2 b5 26. Bh4 Kg8 27. g4 b4 28. Ne2 Ne3 29. R1f2 Nxc2 30. Qf1 Ne3 31. Bxe7 Qxe7 0-1

[Event "Titled Tuesday intern op 29th Aug Late"]
[Site "Chess.com INT"]
[Date "2023.08.29"]
[Round "2"]
[White "Zhang, Derek"]
[Black "Vetoshko, Volodymyr"]
[Result "0-1"]
[ECO "A15"]
[WhiteElo "2186"]
[BlackElo "2502"]
[PlyCount "48"]
[EventDate "2023.08.29"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 b6 2. c4 Bb7 3. Nc3 Nf6 4. e3 g6 5. d4 Bg7 6. Bd3 0-0 7. 0-0 d5 8. cxd5 Nxd5 9. Nxd5 Qxd5 10. e4 Qd6 11. Be3 Nc6 12. d5 Nb4 13. Bd4 e5 14. Bc3 Nxd3 15. Qxd3 f5 16. Rad1 fxe4 17. Qxe4 Rf4 18. Qe3 Rf5 19. Qe4 Rd8 20. Bb4 Qd7 21. Rfe1 Rf4 22. Nxe5 Rxe4 23. Nxd7 Rxe1+ 24. Rxe1 Rxd7 0-1

[Event "Titled Tuesday intern op 01st Aug Late"]
[Site "Chess.com INT"]
[Date "2023.08.01"]
[Round "6"]
[White "Bach, Matthias"]
[Black "Zhang, Derek"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2218"]
[BlackElo "2186"]
[PlyCount "55"]
[EventDate "2023.08.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d6 2. f4 e5 3. dxe5 Nc6 4. Nf3 Bg4 5. Nc3 Nh6 6. e3 dxe5 7. Qxd8+ Rxd8 8. Bb5 exf4 9. Ne5 Bb4 10. Nxc6 Bxc3+ 11. Kf2 fxe3+ 12. Bxe3 Rd5 13. Nxa7+ c6 14. bxc3 cxb5 15. h3 Bf5 16. g4 Bxc2 17. Bxh6 gxh6 18. Rhe1+ Kd7 19. Re2 Bd3 20. Rd1 Ra8 21. Nxb5 Bxe2 22. Rxd5+ Kc6 23. Kxe2 Rxa2+ 24. Rd2 Rxd2+ 25. Kxd2 Kxb5 26. Kd3 Kc5 27. c4 f6 28. Kc3 1-0

[Event "Titled Tuesday intern op 01st Aug Late"]
[Site "Chess.com INT"]
[Date "2023.08.01"]
[Round "10"]
[White "Haitin, Ilja"]
[Black "Zhang, Derek"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "2284"]
[BlackElo "2186"]
[PlyCount "64"]
[EventDate "2023.08.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d6 2. e4 e5 3. Nc3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 c6 7. a4 a5 8. d4 exd4 9. Nxd4 Nbd7 10. h3 Ne5 11. f4 Ng6 12. Kh2 Re8 13. Be3 Bf8 14. Bg1 Qc7 15. Qd2 Bd7 16. Rae1 Rad8 17. Qf2 Qb8 18. b3 b5 19. Kh1 b4 20. Nb1 c5 21. Nf5 d5 22. Nxg7 Bxg7 23. e5 Ne4 24. Bxe4 dxe4 25. Rxe4 Qb7 26. Rfe1 Bc6 27. Nd2 Nxe5 28. fxe5 Rxe5 29. Kh2 Bxe4 30. Nc4 Re6 31. Qxc5 Bh1 32. Ne3 Rxe3 0-1

[Event "Titled Tuesday intern op 01st Aug Late"]
[Site "Chess.com INT"]
[Date "2023.08.01"]
[Round "2"]
[White "Kowalski, Igor"]
[Black "Zhang, Derek"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2371"]
[BlackElo "2186"]
[PlyCount "85"]
[EventDate "2023.08.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 f5 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 g6 6. Bc4 c6 7. Be6 Bg7 8. d5 Nc5 9. Bxc8 Rxc8 10. 0-0 e5 11. dxe6 Nxe6 12. Bh4 Qe7 13. e4 f4 14. e5 dxe5 15. Ne4 0-0 16. Re1 Rcd8 17. Qe2 Nd4 18. Nxd4 Rxd4 19. Bxf6 Bxf6 20. c3 Rd5 21. f3 Qe6 22. a4 Be7 23. Kh1 Bc5 24. Qc4 Be3 25. a5 a6 26. g4 Rfd8 27. b3 Kg7 28. Kg2 Qf7 29. Re2 Rd1 30. Rxd1 Qxc4 31. bxc4 Rxd1 32. Rb2 Rd7 33. c5 h5 34. g5 Kf8 35. h4 Ke7 36. Kf1 Ke6 37. Ke2 Kd5 38. Nf6+ Ke6 39. Nxd7 Kxd7 40. Rxb7+ Ke6 41. Rg7 Bxc5 42. Rxg6+ Kd5 43. Rh6 1-0

[Event "Titled Tuesday intern op 01st Aug Late"]
[Site "Chess.com INT"]
[Date "2023.08.01"]
[Round "8"]
[White "Slavin, Alexei"]
[Black "Zhang, Derek"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2364"]
[BlackElo "2186"]
[PlyCount "150"]
[EventDate "2023.08.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. b4 b6 5. a3 Qd7 6. c3 Ba6 7. d4 Bxf1 8. Kxf1 a5 9. bxc5 bxc5 10. Kg1 Ne7 11. h3 Nec6 12. Kh2 a4 13. Re1 Be7 14. Be3 c4 15. Nbd2 Na5 16. Bg5 Nbc6 17. Qxa4 0-0 18. Qc2 Rfb8 19. Reb1 Bf8 20. Be3 Rxb1 21. Qxb1 Rb8 22. Qc2 Nb3 23. Ra2 Nca5 24. Nf1 Nc6 25. Ng5 g6 26. Nf3 Na7 27. a4 Nc8 28. Bg5 Ra8 29. a5 Rxa5 30. Rxa5 Nxa5 31. h4 Qb5 32. h5 Qb3 33. Qd2 Qb1 34. Ne3 Nb3 35. Qc2 Qxc2 36. Nxc2 gxh5 37. Bd8 Na7 38. Kg3 Nb5 39. Kh4 Nxc3 40. Kxh5 Ne4 41. g4 Nxf2 42. g5 Ne4 43. Bf6 Nbd2 44. Nh2 c3 45. Ng4 Nf3 46. Nh6+ Bxh6 47. gxh6 Ned2 48. Be7 Nb3 49. Bb4 Nbxd4 50. Nxd4 Nxd4 51. Bxc3 Nf3 52. Kg4 Ng1 53. Bd4 Ne2 54. Be3 Nc3 55. Bd4 Nb5 56. Bc5 Nc7 57. Kf4 Na6 58. Bd4 Nb8 59. Bc5 Nd7 60. Bd6 f6 61. exf6 Nxf6 62. Ke5 Kf7 63. Kd4 Ng4 64. Bf4 Kg6 65. Bd2 Kf5 66. Bc1 Kg6 67. Bd2 Nxh6 68. Ke5 Nf5 69. Kxe6 d4 70. Ke5 h5 71. Ke4 h4 72. Bf4 h3 73. Bh2 Nh4 74. Bg3 Kh5 75. Kxd4 Nf5+ 0-1

[Event "Titled Tuesday intern op 01st Aug Late"]
[Site "Chess.com INT"]
[Date "2023.08.01"]
[Round "3"]
[White "Vifleemskaia, Svetlana"]
[Black "Zhang, Derek"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "1903"]
[BlackElo "2186"]
[PlyCount "107"]
[EventDate "2023.08.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. dxe5 dxe5 4. Qxd8+ Kxd8 5. Nc3 Be6 6. e4 Nd7 7. Be3 c6 8. 0-0-0 Kc7 9. f4 f6 10. Nf3 Bd6 11. g3 Nh6 12. h3 Rhd8 13. Kc2 b6 14. Be2 Ng8 15. f5 Bf7 16. g4 Bc5 17. Bxc5 Nxc5 18. b4 Nb7 19. Rxd8 Rxd8 20. Rd1 Rxd1 21. Nxd1 Nd6 22. Nd2 Ne7 23. a3 Nec8 24. Ne3 Nb7 25. h4 Ncd6 26. g5 a5 27. gxf6 gxf6 28. Kc3 Kd7 29. Ng4 Ke7 30. Nh6 Nd8 31. Kd3 Ne8 32. c5 axb4 33. axb4 bxc5 34. bxc5 Nb7 35. Nxf7 Kxf7 36. Bh5+ Ke7 37. Bxe8 Kxe8 38. Kc4 Kf7 39. Kb4 Kg7 40. Nc4 Kh6 41. Nd6 Nd8 42. Ne8 Kh5 43. Nxf6+ Kxh4 44. Nxh7 Kg4 45. Kc4 Kf4 46. Kd3 Nf7 47. Nf8 Kf3 48. Ng6 Kf2 49. Ne7 Nd8 50. f6 Kf3 51. Nxc6 Ne6 52. Nxe5+ Kf4 53. Nd7 Kg5 54. f7 1-0

[Event "Titled Tuesday intern op 01st Aug Late"]
[Site "Chess.com INT"]
[Date "2023.08.01"]
[Round "5"]
[White "Zhang, Derek"]
[Black "Aalto, Patrik"]
[Result "0-1"]
[ECO "A09"]
[WhiteElo "2186"]
[BlackElo "2209"]
[PlyCount "106"]
[EventDate "2023.08.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 d4 3. b4 g5 4. h3 h6 5. e3 dxe3 6. fxe3 Bg7 7. d4 Qd6 8. Qd2 a5 9. c5 Qg3+ 10. Kd1 axb4 11. Qxb4 Nc6 12. Qe1 Qxe1+ 13. Nxe1 Nxd4 14. Bb2 Nf5 15. Bxg7 Nxg7 16. Nc3 c6 17. Nf3 Nf5 18. Kd2 Ng3 19. Rg1 Nxf1+ 20. Rgxf1 Nf6 21. Nd4 0-0 22. Rab1 Nd5 23. Rb2 Rd8 24. e4 Nxc3 25. Kxc3 Ra4 26. Rd2 e5 27. Nb3 Rxd2 28. Nxd2 Ra3+ 29. Nb3 Rxa2 30. Rd1 Be6 31. Rd8+ Kg7 32. Nd2 Ra3+ 33. Kb2 Rg3 34. Rb8 Rxg2 35. Kc2 h5 36. Rxb7 g4 37. hxg4 h4 38. Rb1 h3 39. Rh1 h2 40. Kd3 Bxg4 41. Ke3 Re2+ 42. Kd3 Kg6 43. Nf1 Re1 44. Kd2 Rxf1 45. Rxf1 Bf3 46. Rxf3 h1Q 47. Rg3+ Kf6 48. Ke3 Qc1+ 49. Kf3 Qxc5 50. Kg4 Ke6 51. Rh3 Qd4 52. Rh6+ f6 53. Kf3 Qd3+ 0-1

[Event "Titled Tuesday intern op 01st Aug Late"]
[Site "Chess.com INT"]
[Date "2023.08.01"]
[Round "11"]
[White "Zhang, Derek"]
[Black "Bjelobrk, Igor"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "2186"]
[BlackElo "2403"]
[PlyCount "92"]
[EventDate "2023.08.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 g6 3. Nc3 Bg7 4. e3 Nf6 5. d4 d6 6. d5 0-0 7. e4 e6 8. Bd3 exd5 9. exd5 Re8+ 10. Be3 Ng4 11. 0-0 Nxe3 12. fxe3 Rxe3 13. Qd2 Re7 14. Ng5 Nd7 15. Nce4 Ne5 16. Rae1 f5 17. Nc3 Nxd3 18. Qxd3 Rxe1 19. Rxe1 Qxg5 20. Nb5 Qd8 21. Qg3 Be5 22. Rxe5 dxe5 23. Qxe5 Bd7 24. Nd6 Qf8 25. Nxb7 Re8 26. Qc7 Qe7 27. h3 Qe1+ 28. Kh2 Qe5+ 29. Qxe5 Rxe5 30. Nxc5 Bc8 31. b4 Kf8 32. a3 Ke7 33. Nd3 Re3 34. Nf4 g5 35. Nh5 f4 36. c5 Rxa3 37. d6+ Kf7 38. c6 Rd3 39. d7 Bxd7 40. cxd7 Rxd7 41. h4 h6 42. Kh3 Rd2 43. hxg5 hxg5 44. b5 Kg6 45. g4 Rd3+ 46. Kg2 Rb3 0-1

[Event "Titled Tuesday intern op 01st Aug Late"]
[Site "Chess.com INT"]
[Date "2023.08.01"]
[Round "1"]
[White "Zhang, Derek"]
[Black "Cardozo Munar, Carlos Eduardo"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2186"]
[BlackElo "2043"]
[PlyCount "117"]
[EventDate "2023.08.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. e3 Nf6 4. Nc3 c6 5. b3 Bd6 6. Bb2 0-0 7. Be2 Nbd7 8. Qc2 Re8 9. Rg1 a6 10. g4 b5 11. g5 Ne4 12. Nxe4 dxe4 13. Qxe4 Nc5 14. Qc2 bxc4 15. Bxc4 a5 16. 0-0-0 a4 17. Qc3 Bf8 18. h4 axb3 19. axb3 Ba6 20. Ne5 Qb6 21. d4 Ne4 22. Qc2 Nd6 23. Rd3 Bxc4 24. bxc4 Qa6 25. Ra3 Qb7 26. Rb3 Qa6 27. Kd2 Reb8 28. Ra1 Qc8 29. Rxa8 Rxa8 30. Ke2 c5 31. Ba3 cxd4 32. exd4 Nf5 33. Bb2 Nxh4 34. c5 Rb8 35. Qc4 Rxb3 36. Qxb3 Qa6+ 37. Qc4 Qxc4+ 38. Nxc4 Nf5 39. c6 Bd6 40. Ba3 Bxa3 41. c7 Ne7 42. Nxa3 Kf8 43. Nb5 Ke8 44. Nd6+ Kd7 45. Nxf7 Kxc7 46. Ke3 Kc6 47. Ke4 Kc7 48. Ke5 Nc6+ 49. Kxe6 Nxd4+ 50. Ke7 Nf3 51. Kf8 h6 52. Kxg7 hxg5 53. Kg6 g4 54. Kf5 Nh2 55. Kf4 Kd7 56. Ne5+ Ke6 57. Nc4 Kf6 58. Ne3 Kg6 59. Kg3 1-0

[Event "Titled Tuesday intern op 01st Aug Late"]
[Site "Chess.com INT"]
[Date "2023.08.01"]
[Round "9"]
[White "Zhang, Derek"]
[Black "Davidson, Kevin"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2186"]
[BlackElo "2154"]
[PlyCount "49"]
[EventDate "2023.08.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. h3 Na6 7. Be3 e5 8. d5 Nc5 9. Qc2 a5 10. g4 Ne8 11. Be2 f5 12. gxf5 gxf5 13. 0-0-0 f4 14. Bxc5 dxc5 15. Nh2 Nd6 16. Bg4 Nxc4 17. Na4 Nd6 18. Bxc8 Qxc8 19. Nxc5 Qxh3 20. Ne6 Rf7 21. Rdg1 Re7 22. Ng4 Qf3 23. Nf6+ Kf7 24. Rxg7+ Kxf6 25. Rh6# 1-0

[Event "Titled Tuesday intern op 01st Aug Late"]
[Site "Chess.com INT"]
[Date "2023.08.01"]
[Round "4"]
[White "Zhang, Derek"]
[Black "Kanyamarala, Trisha"]
[Result "1-0"]
[ECO "A09"]
[WhiteElo "2186"]
[BlackElo "2344"]
[PlyCount "53"]
[EventDate "2023.08.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 d4 3. b4 c5 4. e3 Nc6 5. b5 Nb8 6. exd4 cxd4 7. Bb2 Bg4 8. h3 Bh5 9. g4 Bg6 10. Nxd4 e5 11. Nb3 Nf6 12. Bg2 Qc7 13. 0-0 Be7 14. Re1 Nbd7 15. d4 e4 16. N1d2 0-0 17. Rc1 Bb4 18. a3 Bxd2 19. Nxd2 Nb6 20. Nxe4 Nxe4 21. Bxe4 Bxe4 22. Rxe4 Nxc4 23. Qc2 Rac8 24. d5 Nxb2 25. Qxc7 Rxc7 26. Rxc7 Nd3 27. d6 1-0

[Event "Titled Tuesday intern op 01st Aug Late"]
[Site "Chess.com INT"]
[Date "2023.08.01"]
[Round "7"]
[White "Zhang, Derek"]
[Black "Rees, Ioan"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "2186"]
[BlackElo "2289"]
[PlyCount "147"]
[EventDate "2023.08.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. e3 d5 4. Nc3 b6 5. b3 Bb7 6. Bb2 Nbd7 7. d4 Bd6 8. Bd3 0-0 9. Nb5 Be7 10. 0-0 a6 11. Nc3 dxc4 12. Bxc4 c5 13. Rc1 Rc8 14. a4 cxd4 15. Nxd4 Nc5 16. Qe2 Nfe4 17. Nxe4 Nxe4 18. Bxa6 Bxa6 19. Qxa6 Nc5 20. Qb5 e5 21. Nc6 Qe8 22. Nxe7+ Qxe7 23. Ba3 Qe6 24. Bxc5 bxc5 25. Rc3 Rb8 26. Qxc5 Rfc8 27. Qa5 Rxc3 28. Qxc3 Rxb3 29. Qc7 h5 30. Ra1 e4 31. a5 Qf6 32. Rd1 Rd3 33. Rf1 Ra3 34. Qc8+ Kh7 35. Qc5 Qc3 36. Qxh5+ Kg8 37. Qd5 Rxa5 38. Qxe4 Re5 39. Qa8+ Kh7 40. h3 Re6 41. Ra1 Re8 42. Qxe8 Qxa1+ 43. Kh2 f6 44. Qe4+ Kg8 45. Kg3 Qa5 46. Qe6+ Kh7 47. Kg4 Qg5+ 48. Kf3 Qh6 49. Qf5+ Kg8 50. g3 Kf8 51. h4 Kg8 52. h5 Kf8 53. Qg6 Qh8 54. g4 Ke7 55. Qe4+ Kf7 56. Qd5+ Ke7 57. Qb7+ Ke6 58. Qc6+ Kf7 59. Qd7+ Kg8 60. Qe8+ Kh7 61. Qxh8+ Kxh8 62. Kf4 Kh7 63. Kf5 Kh6 64. f4 Kh7 65. Ke6 Kh6 66. e4 Kh7 67. Kf7 Kh6 68. e5 fxe5 69. fxe5 Kh7 70. e6 Kh8 71. e7 Kh7 72. e8Q g6 73. hxg6+ Kh6 74. g7 1-0

[Event "Titled Tuesday intern op 18th Jul Late"]
[Site "Chess.com INT"]
[Date "2023.07.18"]
[Round "3"]
[White "Mateos Rozas, Miguel Angel"]
[Black "Zhang, Derek"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2203"]
[BlackElo "2186"]
[PlyCount "120"]
[EventDate "2023.07.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 Ne7 3. Nf3 d5 4. d3 Nbc6 5. g3 b6 6. Bg2 Bb7 7. 0-0 Qd7 8. Rd1 g6 9. c3 Bg7 10. e5 Nd8 11. d4 c5 12. dxc5 bxc5 13. Na3 0-0 14. Bg5 Ndc6 15. Bf6 Kh8 16. Qe3 Ng8 17. Bxg7+ Kxg7 18. Qxc5 Rfc8 19. Qe3 Rab8 20. Rd2 Ba6 21. h4 Na5 22. Nd4 Nc6 23. h5 Nxd4 24. Qxd4 Qe7 25. Qf4 Rb6 26. Re1 Rcb8 27. b4 Rc8 28. Re3 Rbc6 29. Qf3 R6c7 30. Nc2 Bc4 31. Nd4 a5 32. a3 axb4 33. cxb4 Ba6 34. hxg6 Rc1+ 35. Kh2 hxg6 36. Bh3 Nh6 37. Rd1 Rxd1 38. Qxd1 Nf5 39. Bxf5 gxf5 40. Kg2 Bc4 41. Nf3 Rh8 42. Nh4 Qg5 43. Qf3 Rxh4 44. b5 Bxb5 45. Re1 Re4 46. Rxe4 fxe4 47. Qb3 Be2 48. Qe3 Bf3+ 49. Kf1 Qxe3 50. fxe3 Bd1 51. Ke1 Ba4 52. Kd2 Kg6 53. Kc3 Kf5 54. Kb4 Bd1 55. Kc5 Kxe5 56. Kb4 d4 57. a4 Bxa4 58. Kxa4 dxe3 59. Kb3 e2 60. Kc2 e1Q 0-1

[Event "Titled Tuesday intern op 18th Jul Late"]
[Site "Chess.com INT"]
[Date "2023.07.18"]
[Round "4"]
[White "Oganian, Miran"]
[Black "Zhang, Derek"]
[Result "1-0"]
[ECO "C15"]
[WhiteElo "2433"]
[BlackElo "2186"]
[PlyCount "39"]
[EventDate "2023.07.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 dxe4 6. f3 e3 7. Bxe3 Nd7 8. Bd3 Ngf6 9. Ne2 b6 10. 0-0 Bb7 11. Ng3 h6 12. f4 g6 13. Qe2 Qe7 14. a4 a5 15. Bc1 Nd5 16. Ba3 Qf6 17. Ne4 Qg7 18. c4 Qxd4+ 19. Kh1 Ne3 20. c3 1-0

[Event "Titled Tuesday intern op 18th Jul Late"]
[Site "Chess.com INT"]
[Date "2023.07.18"]
[Round "6"]
[White "Stark, John"]
[Black "Zhang, Derek"]
[Result "0-1"]
[ECO "A86"]
[WhiteElo "1980"]
[BlackElo "2186"]
[PlyCount "126"]
[EventDate "2023.07.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 d6 2. Nc3 e5 3. g3 f5 4. Bg2 Nf6 5. e3 g6 6. Nge2 Bg7 7. d4 e4 8. h4 0-0 9. Nf4 Qe7 10. Rb1 a5 11. a3 c6 12. b4 axb4 13. axb4 Nbd7 14. b5 c5 15. Ncd5 Nxd5 16. Nxd5 Qf7 17. Bb2 cxd4 18. exd4 Nf6 19. Nb6 Rb8 20. Ba3 Rd8 21. 0-0 Bf8 22. Qc1 Nd7 23. Nd5 Nf6 24. Nb6 Nd7 25. Nd5 b6 26. Rd1 Nf6 27. Nf4 Bd7 28. Bf1 Rdc8 29. Qb2 Ra8 30. Bb4 h6 31. Ra1 g5 32. hxg5 hxg5 33. Nh3 Qg6 34. Rxa8 Rxa8 35. Ra1 Rxa1 36. Qxa1 f4 37. Qa8 fxg3 38. Bxd6 gxf2+ 39. Nxf2 Qe8 40. Qxe8 Bxe8 41. Be5 Be7 42. c5 bxc5 43. dxc5 e3 44. Nh3 Ng4 45. Bd4 Kf7 46. Bc4+ Kg6 47. c6 Bd6 48. Bd3+ Kh5 49. Be2 Kh4 50. Kg2 Be5 51. Bxe5 Nxe5 52. c7 Bd7 53. Ng1 g4 54. b6 Bc8 55. Bxg4 Kxg4 56. Ne2 Bb7+ 57. Kf1 Nd7 58. Nd4 Nxb6 59. Ne6 Kf3 60. Ng5+ Kf4 61. Nf7 Ba6+ 62. Ke1 Nd5 63. Nd6 Nxc7 0-1

[Event "Titled Tuesday intern op 18th Jul Late"]
[Site "Chess.com INT"]
[Date "2023.07.18"]
[Round "7"]
[White "Vetoshko, Volodymyr"]
[Black "Zhang, Derek"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2502"]
[BlackElo "2186"]
[PlyCount "69"]
[EventDate "2023.07.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. b3 d6 2. Bb2 e5 3. g3 f5 4. Bg2 Nf6 5. d4 e4 6. Nh3 g6 7. d5 Bg7 8. Nf4 Qe7 9. h4 c6 10. c4 0-0 11. Nc3 e3 12. f3 Nh5 13. Nxh5 gxh5 14. Qd3 f4 15. 0-0-0 Bf5 16. Ne4 Bxb2+ 17. Kxb2 Qe5+ 18. Kb1 c5 19. gxf4 Qxf4 20. Rhg1 Nd7 21. Bh3+ Kh8 22. Qc3+ Qe5 23. Qxe5+ dxe5 24. Bxf5 Rxf5 25. Rd3 Rf4 26. Nd6 b6 27. Rxe3 Rg8 28. Rxg8+ Kxg8 29. Re4 Rf6 30. Nb5 a6 31. Nc7 a5 32. Ne6 Rg6 33. Kc2 Rg1 34. f4 Rg4 35. Kd3 1-0

[Event "Titled Tuesday intern op 18th Jul Late"]
[Site "Chess.com INT"]
[Date "2023.07.18"]
[Round "5"]
[White "Zhang, Derek"]
[Black "Chassard, Cedric"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "2186"]
[BlackElo "2326"]
[PlyCount "63"]
[EventDate "2023.07.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. e3 Nf6 4. Nc3 b6 5. b3 Bb7 6. Bb2 Nbd7 7. d4 c5 8. cxd5 exd5 9. Bd3 Be7 10. 0-0 0-0 11. Ne5 Nxe5 12. dxe5 Ne4 13. Bxe4 dxe4 14. Qc2 Qd3 15. Rac1 Qxc2 16. Rxc2 Rfd8 17. Rfc1 Rd3 18. Kf1 Rad8 19. Ke1 Bf8 20. Ne2 Ba6 21. Nf4 c4 22. Nxd3 exd3 23. Rd2 b5 24. Kd1 g6 25. bxc4 bxc4 26. Bc3 Bb7 27. f3 Bh6 28. Bd4 Ba6 29. Bxa7 Rc8 30. Bd4 Bb5 31. Rb2 Ba4+ 32. Kd2 1-0

[Event "Titled Tuesday intern op 18th Jul Late"]
[Site "Chess.com INT"]
[Date "2023.07.18"]
[Round "1"]
[White "Zhang, Derek"]
[Black "Ilyuchyk, Yana"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2186"]
[BlackElo "2141"]
[PlyCount "125"]
[EventDate "2023.07.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. h3 Nbd7 7. Be3 e5 8. d5 Nh5 9. c5 Nxc5 10. Bxc5 dxc5 11. Bc4 Nf4 12. Rg1 Kh8 13. Ne2 f5 14. Nd2 fxe4 15. Nxe4 b6 16. Qd2 Bf5 17. N2g3 Qh4 18. Nxf5 gxf5 19. g3 Qxh3 20. Ng5 Qg4 21. Rh1 Qxg5 22. gxf4 Qxf4 23. Qxf4 exf4 24. 0-0-0 Rae8 25. Rh5 Re4 26. b3 Bd4 27. Rdh1 Re7 28. f3 Rg7 29. Bd3 Rd8 30. Rxf5 Be3+ 31. Kc2 Rg2+ 32. Kc3 Bd4+ 33. Kc4 a6 34. a4 Rb8 35. d6 c6 36. Be4 b5+ 37. axb5 axb5+ 38. Kd3 Be3 39. Rf7 Rd2+ 40. Kc3 b4+ 41. Kc4 Rd4+ 42. Kxc5 Rxe4+ 43. Kxc6 Rb6+ 44. Kc7 Re6 45. Rfxh7+ Kg8 46. Rh8+ Kg7 47. R1h7+ Kf6 48. Rh6+ Ke5 49. Rxe6+ Kxe6 50. d7 Rd6 51. Re8+ Kd5 52. d8Q Rxd8 53. Rxd8+ Ke5 54. Kc6 Kf5 55. Kd5 Bd2 56. Rf8+ Kg5 57. Ke4 Kh4 58. Rxf4+ Kh3 59. Rf5 Kg3 60. Rb5 Kf2 61. f4 Kg3 62. f5 Kg4 63. f6 1-0

[Event "Titled Tuesday intern op 18th Jul Late"]
[Site "Chess.com INT"]
[Date "2023.07.18"]
[Round "2"]
[White "Zhang, Derek"]
[Black "Perez Ponsa, Federico"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "2186"]
[BlackElo "2527"]
[PlyCount "92"]
[EventDate "2023.07.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. h3 e5 7. d5 a5 8. g4 Na6 9. Be3 Nc5 10. Nd2 c6 11. Be2 a4 12. Bxc5 dxc5 13. Nf1 a3 14. b3 Qa5 15. Qd2 Bh6 16. Ne3 Bf4 17. 0-0-0 Rd8 18. Qc2 Bd7 19. Kb1 Be8 20. h4 h6 21. Rhg1 Kg7 22. g5 hxg5 23. hxg5 Nh7 24. Nf5+ gxf5 25. exf5 Nxg5 26. f6+ Kxf6 27. Rxg5 Bxg5 28. Ne4+ Ke7 29. Nxg5 cxd5 30. Qf5 Qc3 31. Qc2 Qxc2+ 32. Kxc2 f6 33. Nf3 Bg6+ 34. Kc1 dxc4 35. Rxd8 Rxd8 36. Bxc4 Be4 37. Nd2 Bc6 38. Be2 b5 39. Kc2 Rd4 40. Kc3 b4+ 41. Kc2 Be4+ 42. Kc1 Bd5 43. Bd1 f5 44. Nf1 Rf4 45. Ne3 Be4 46. Nc4 Kf6 0-1

[Event "Titled Tuesday intern op 18th Jul Late"]
[Site "Chess.com INT"]
[Date "2023.07.18"]
[Round "8"]
[White "Zhang, Derek"]
[Black "Taranenko, Evgueniy"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "2186"]
[BlackElo "2201"]
[PlyCount "92"]
[EventDate "2023.07.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 f5 2. c4 Nf6 3. Nc3 d6 4. e3 g6 5. h3 Bg7 6. Qc2 0-0 7. Be2 e5 8. d3 a5 9. e4 Nc6 10. Nd5 h6 11. Bd2 Be6 12. 0-0-0 Nd7 13. Kb1 Nc5 14. Be3 b6 15. g4 fxe4 16. dxe4 Nb4 17. Nxb4 axb4 18. Bxc5 bxc5 19. b3 Rf4 20. Rdf1 Qf6 21. Qd3 Rf8 22. Ne1 Rxf2 23. Rxf2 Qxf2 24. Rf1 Qd4 25. Rxf8+ Kxf8 26. Qxd4 exd4 27. Kc2 Ke7 28. Kd3 Be5 29. Nf3 Kf6 30. Bd1 Bg3 31. Ke2 h5 32. g5+ Ke7 33. h4 Bg4 34. Kd3 Bxf3 35. Bxf3 Bxh4 36. e5 dxe5 37. Be4 Kf7 38. Bd5+ Kg7 39. Ke4 Bxg5 40. Kxe5 d3 41. Bf3 d2 42. Kd5 Be3 43. Ke4 Bf2 44. Kd3 Be1 45. Ke4 Kf6 46. Kd5 Bf2 0-1

[Event "Titled Tuesday intern op 11th Jul Late"]
[Site "Chess.com INT"]
[Date "2023.07.11"]
[Round "3"]
[White "Beerdsen, Thomas"]
[Black "Zhang, Derek"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2520"]
[BlackElo "2186"]
[PlyCount "93"]
[EventDate "2023.07.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. c4 d5 3. cxd5 exd5 4. Qb3 Nf6 5. e5 Ne4 6. Nc3 Nc6 7. Nf3 Bc5 8. d4 Bxd4 9. Nxd4 Nxd4 10. Qa4+ Nc6 11. Nxe4 dxe4 12. Qxe4 0-0 13. Be2 Re8 14. Bf4 f6 15. 0-0 fxe5 16. Be3 Qf6 17. Bd3 g6 18. Rfe1 Kg7 19. Rad1 Bf5 20. Qa4 Rad8 21. Be2 Rxd1 22. Rxd1 Rd8 23. Rc1 Rd7 24. h3 Nd4 25. Bd1 a6 26. Qa5 c6 27. Qb6 Bd3 28. Kh2 Be4 29. Bg4 Bf5 30. Bd1 Be4 31. a4 Nf5 32. Bc5 Nd4 33. Kg1 Rf7 34. f3 Bd5 35. Rc3 Nf5 36. Bf2 e4 37. fxe4 Bxe4 38. Bg4 h5 39. Bxf5 Qxf5 40. Rg3 h4 41. Rg4 Bd3 42. Bd4+ Kg8 43. Qd8+ Rf8 44. Qxh4 Qf1+ 45. Kh2 Be2 46. Rxg6+ Kf7 47. Rf6+ 1-0

[Event "Titled Tuesday intern op 11th Jul Late"]
[Site "Chess.com INT"]
[Date "2023.07.11"]
[Round "7"]
[White "Da Matta, Eduardo Cesar"]
[Black "Zhang, Derek"]
[Result "0-1"]
[ECO "A87"]
[WhiteElo "2047"]
[BlackElo "2186"]
[PlyCount "58"]
[EventDate "2023.07.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 f5 3. g3 Nf6 4. Bg2 g6 5. 0-0 Bg7 6. c4 0-0 7. b3 c6 8. Bb2 Qc7 9. Nbd2 Re8 10. Qc2 Na6 11. e4 Nb4 12. Qb1 fxe4 13. Nxe4 Nxe4 14. Qxe4 Bf5 15. Qh4 Bf6 16. Qf4 Nd3 17. Qd2 Nxb2 18. Qxb2 e5 19. dxe5 dxe5 20. Rfe1 Bg7 21. Rad1 e4 22. Nd4 Rad8 23. Rd2 Qb6 24. c5 Qxc5 25. Red1 Qb6 26. b4 Kh8 27. a4 a5 28. Nxc6 Bxb2 29. Rxd8 Qxc6 0-1

[Event "Titled Tuesday intern op 11th Jul Late"]
[Site "Chess.com INT"]
[Date "2023.07.11"]
[Round "11"]
[White "Ehlvest, Jaan"]
[Black "Zhang, Derek"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2530"]
[BlackElo "2186"]
[PlyCount "115"]
[EventDate "2023.07.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Bd3 Ne7 6. 0-0 0-0 7. Bg5 f6 8. Bh4 Bf5 9. Re1 Nbc6 10. c3 Qd7 11. a4 Rae8 12. Bf1 Bg4 13. Nbd2 Nf5 14. Bg3 Nce7 15. Qb3 c6 16. a5 g6 17. Bxd6 Nxd6 18. h3 Bf5 19. Re3 Nec8 20. Rae1 Rxe3 21. Rxe3 Re8 22. Rxe8+ Qxe8 23. Qb4 Kg7 24. Nb3 Qe7 25. Nc5 b6 26. Na6 Nb7 27. axb6 axb6 28. Qb3 Nbd6 29. Nb4 Bd7 30. Qa3 Ne4 31. Qa8 Qd6 32. Ba6 Ne7 33. Qd8 c5 34. Nc2 Bf5 35. Qxd6 Nxd6 36. Ne3 Be4 37. Nd2 cxd4 38. cxd4 Nef5 39. Nxe4 dxe4 40. Nc2 Kf7 41. Kf1 Ke6 42. g4 Ne7 43. Ne3 Nd5 44. b3 f5 45. gxf5+ gxf5 46. Bc4 Nxc4 47. bxc4 Nb4 48. Ke2 f4 49. Ng4 Nc2 50. d5+ Kf5 51. Kd2 Nd4 52. Kc3 Nf3 53. Kb4 h5 54. d6 hxg4 55. d7 Nd4 56. c5 bxc5+ 57. Kc4 Ne6 58. Kd5 1-0

[Event "Titled Tuesday intern op 11th Jul Late"]
[Site "Chess.com INT"]
[Date "2023.07.11"]
[Round "2"]
[White "Schmakel, Sam A"]
[Black "Zhang, Derek"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2449"]
[BlackElo "2186"]
[PlyCount "91"]
[EventDate "2023.07.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d6 2. e4 e5 3. Nf3 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bf4 0-0 7. Qd2 c6 8. 0-0-0 b5 9. f3 Qb6 10. g4 b4 11. Nce2 c5 12. Nf5 Bxf5 13. gxf5 Nc6 14. Rg1 Ne5 15. Bxe5 dxe5 16. Qh6 Ne8 17. Qxb6 axb6 18. Kb1 Nf6 19. Ng3 Rfd8 20. Bb5 Rd4 21. c3 bxc3 22. bxc3 Rdd8 23. a4 Kf8 24. Kc2 Ne8 25. Kb3 Bh4 26. Ne2 Nd6 27. Rgf1 Bg5 28. Rd5 Nxb5 29. axb5 Ra5 30. Rxd8+ Bxd8 31. Rd1 Ke7 32. c4 Ra7 33. Nc3 Rd7 34. Nd5+ Kf8 35. Ra1 Rb7 36. Ra8 Ke8 37. Rc8 Kd7 38. Rc6 f6 39. h4 Bc7 40. Nxc7 Rxc7 41. Rxb6 Ra7 42. Ra6 Rxa6 43. bxa6 Kc6 44. Ka4 Kb6 45. a7 Kxa7 46. Kb5 1-0

[Event "Titled Tuesday intern op 11th Jul Late"]
[Site "Chess.com INT"]
[Date "2023.07.11"]
[Round "5"]
[White "Shapiro, Daniel E"]
[Black "Zhang, Derek"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2284"]
[BlackElo "2186"]
[PlyCount "48"]
[EventDate "2023.07.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d6 2. e4 e5 3. Ne2 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Be2 0-0 7. 0-0 Re8 8. f4 Bf8 9. Bf3 c6 10. Kh1 Qc7 11. g4 b5 12. e5 dxe5 13. Ndxb5 Qb6 14. fxe5 Rxe5 15. a4 Bb7 16. Na3 Ba6 17. Re1 Nbd7 18. Bf4 Rxe1+ 19. Qxe1 Re8 20. Qd2 Ne5 21. Bxe5 Rxe5 22. g5 Nd5 23. Nxd5 cxd5 24. Bxd5 Rxd5 0-1

[Event "Titled Tuesday intern op 11th Jul Late"]
[Site "Chess.com INT"]
[Date "2023.07.11"]
[Round "9"]
[White "Stachanczyk, Jacek"]
[Black "Zhang, Derek"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "2124"]
[BlackElo "2186"]
[PlyCount "50"]
[EventDate "2023.07.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Ne7 8. Qg4 0-0 9. a4 Nbc6 10. Bd3 c4 11. Be2 f5 12. Qh5 Bd7 13. Nh3 Nd8 14. Ng5 h6 15. Nh3 Ndc6 16. Nf4 Rf7 17. h4 Raf8 18. Rh3 b5 19. Rg3 Kh8 20. Nh3 f4 21. Rf3 Rf5 22. Ng5 Kg8 23. Qg4 hxg5 24. hxg5 Be8 25. Rh3 bxa4 0-1

[Event "Titled Tuesday intern op 11th Jul Late"]
[Site "Chess.com INT"]
[Date "2023.07.11"]
[Round "1"]
[White "Zhang, Derek"]
[Black "Bok, Benjamin"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2186"]
[BlackElo "2615"]
[PlyCount "91"]
[EventDate "2023.07.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. e3 Nf6 4. Nc3 c6 5. b3 Bd6 6. Bb2 0-0 7. Be2 b6 8. Qc2 Bb7 9. Rg1 Na6 10. g4 c5 11. g5 Ne4 12. cxd5 exd5 13. Nxe4 dxe4 14. Bxa6 Bxa6 15. Qxe4 Re8 16. Qd5 Bf8 17. Qxd8 Raxd8 18. d4 cxd4 19. Nxd4 Bb4+ 20. Kd1 Rd5 21. Rc1 g6 22. Rc7 Re7 23. Rxe7 Bxe7 24. f4 Bd3 25. Kd2 Be4 26. Rc1 Bb4+ 27. Bc3 Bf8 28. Bb2 Bb4+ 29. Ke2 Rc5 30. Rxc5 Bxc5 31. Nb5 a6 32. Nc3 Bb7 33. Kd3 Kf8 34. Ne4 Be7 35. Bf6 Bb4 36. Bd4 Ba5 37. Nf6 h5 38. gxh6 Bf3 39. Nd7+ Kg8 40. Bxb6 Be1 41. Bd4 Kh7 42. Bg7 g5 43. fxg5 Bh4 44. Bf6 Kg6 45. Ne5+ Kh7 46. Nxf3 1-0

[Event "Titled Tuesday intern op 11th Jul Late"]
[Site "Chess.com INT"]
[Date "2023.07.11"]
[Round "6"]
[White "Zhang, Derek"]
[Black "Chassard, Cedric"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2186"]
[BlackElo "2326"]
[PlyCount "125"]
[EventDate "2023.07.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. e3 d5 4. Nc3 Be7 5. b3 0-0 6. Bb2 b6 7. Be2 Bb7 8. Qc2 c5 9. cxd5 Nxd5 10. h4 Nb4 11. Qb1 Ba6 12. Bxa6 N8xa6 13. d4 cxd4 14. exd4 Bf6 15. Qe4 Bxd4 16. 0-0 Nd3 17. Nxd4 Nxb2 18. Rab1 Nc5 19. Qe3 Nbd3 20. Rfd1 e5 21. Nf5 Qf6 22. Nd5 Qe6 23. b4 Kh8 24. Nfe7 Nf4 25. bxc5 bxc5 26. Nxf4 Qxe7 27. Nd5 Qxh4 28. Qxc5 h6 29. Qe7 Qxe7 30. Nxe7 Rfd8 31. Rxd8+ Rxd8 32. Rb7 Rd1+ 33. Kh2 Rd2 34. Rxa7 Rxf2 35. a4 e4 36. Nd5 Rd2 37. Nf4 g5 38. Nh3 e3 39. Re7 e2 40. Ng1 Ra2 41. Nxe2 Rxa4 42. Rxf7 Kg8 43. Rb7 Re4 44. Ng1 h5 45. Nf3 g4 46. Ng5 Re2 47. Kg3 h4+ 48. Kxg4 Rxg2+ 49. Kxh4 Kf8 50. Kh5 Ke8 51. Kg6 Kd8 52. Ra7 Kc8 53. Kf6 Kb8 54. Re7 Rf2+ 55. Ke5 Re2+ 56. Ne4 Re1 57. Kd6 Rd1+ 58. Kc6 Kc8 59. Re8+ Rd8 60. Nd6+ Kb8 61. Rxd8+ Ka7 62. Rc8 Ka6 63. Ra8# 1-0

[Event "Titled Tuesday intern op 11th Jul Late"]
[Site "Chess.com INT"]
[Date "2023.07.11"]
[Round "8"]
[White "Zhang, Derek"]
[Black "Mikhailov, Viacheslav"]
[Result "0-1"]
[ECO "A35"]
[WhiteElo "2186"]
[BlackElo "2428"]
[PlyCount "66"]
[EventDate "2023.07.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. e3 g6 4. d4 cxd4 5. exd4 Bg7 6. Nc3 Nf6 7. d5 Nb8 8. Be3 0-0 9. Be2 d6 10. Bd4 Bg4 11. 0-0 Nbd7 12. Rc1 Rc8 13. b3 a6 14. h3 Bxf3 15. Bxf3 Re8 16. Re1 Qa5 17. Be2 Nf8 18. Bf1 Nh5 19. Bxg7 Nxg7 20. Rc2 b5 21. cxb5 axb5 22. Bxb5 Rxc3 23. Bxe8 Rxc2 24. Bxf7+ Kxf7 25. Qf3+ Nf5 26. Rd1 Qc3 27. Qe4 Rxa2 28. g4 Nh4 29. Rd3 Qa1+ 30. Kh2 Rxf2+ 31. Kg3 Rg2+ 32. Kxh4 Qf6+ 33. g5 Qxg5# 0-1

[Event "Titled Tuesday intern op 11th Jul Late"]
[Site "Chess.com INT"]
[Date "2023.07.11"]
[Round "10"]
[White "Zhang, Derek"]
[Black "Schnaider, Ilan"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "2186"]
[BlackElo "2233"]
[PlyCount "111"]
[EventDate "2023.07.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 e5 5. d4 exd4 6. Nxd4 0-0 7. Be3 Re8 8. Bd3 c6 9. 0-0 d5 10. cxd5 cxd5 11. Bb5 Re7 12. exd5 Nxd5 13. Bg5 Nxc3 14. Bxe7 Qxe7 15. bxc3 a6 16. Bc4 b5 17. Bd5 Ra7 18. Re1 Qd8 19. Qf3 b4 20. Rad1 bxc3 21. Nc6 Nxc6 22. Bxf7+ Rxf7 23. Rxd8+ Nxd8 24. Re8+ Bf8 25. Qxc3 Rd7 26. h4 Kf7 27. Rxf8+ Kxf8 28. Qxc8 Ke7 29. Qc5+ Kf7 30. Qc4+ Ne6 31. Qxa6 Rd1+ 32. Kh2 Rd2 33. Kg3 Ng7 34. Qb7+ Kf6 35. Qb6+ Kf7 36. Qc7+ Kf8 37. Qf4+ Nf5+ 38. Kh2 Rd4 39. Qb8+ Kf7 40. g3 Rd2 41. Kg2 Ne3+ 42. Kf3 Nd1 43. Qb7+ Kg8 44. Qb3+ Kg7 45. Qb7+ Kh6 46. Qa7 Rd3+ 47. Kg2 Rd2 48. a4 Ra2 49. a5 Ra3 50. a6 Nc3 51. Qe3+ Kg7 52. a7 Nb5 53. Qxa3 Nxa3 54. a8Q Nc4 55. Qe4 Nd6 56. Qe5+ 1-0

[Event "Titled Tuesday intern op 11th Jul Late"]
[Site "Chess.com INT"]
[Date "2023.07.11"]
[Round "4"]
[White "Zhang, Derek"]
[Black "Spichkin, Alexander"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "2186"]
[BlackElo "2052"]
[PlyCount "70"]
[EventDate "2023.07.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 e6 2. c4 f5 3. e3 Nf6 4. Nc3 Bb4 5. Qc2 0-0 6. b3 b6 7. Bb2 Bb7 8. Be2 a5 9. h3 Na6 10. g4 Nc5 11. gxf5 Bxc3 12. Bxc3 Nfe4 13. fxe6 Nxc3 14. Qxc3 Bxf3 15. Rg1 Qf6 16. e7 Qxe7 17. Bxf3 Rxf3 18. 0-0-0 Rxf2 19. Kc2 Raf8 20. h4 R8f7 21. h5 Qe4+ 22. Kb2 Qd3 23. Qe5 Qxb3+ 24. Ka1 Qxc4 25. Qe8+ Rf8 26. Rxg7+ Kxg7 27. Rg1+ Kh8 28. Qe5+ R2f6 29. Qe7 Qf7 30. Qe5 Nd3 31. Qd4 Nf2 32. h6 c5 33. Qc3 Ne4 34. Qc2 Re6 35. Qb2+ Qf6 0-1

[Event "Titled Tuesday intern op 04th Jul Late"]
[Site "Chess.com INT"]
[Date "2023.07.04"]
[Round "4"]
[White "Aldokhin, Ivan"]
[Black "Zhang, Derek"]
[Result "1-0"]
[ECO "C15"]
[WhiteElo "2413"]
[BlackElo "2186"]
[PlyCount "63"]
[EventDate "2023.07.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 dxe4 5. a3 Bxc3+ 6. Nxc3 Nc6 7. Bb5 Nge7 8. Nxe4 0-0 9. c3 e5 10. 0-0 exd4 11. Qc2 Bf5 12. Rd1 Qd5 13. Bd3 Rad8 14. c4 Qd7 15. Bf4 Bxe4 16. Bxe4 Ng6 17. Bg3 Kh8 18. Bf5 Qe7 19. Re1 Qg5 20. Bxc7 Rde8 21. Bd7 Rxe1+ 22. Rxe1 Nf4 23. Qe4 Ne6 24. Bd6 Rd8 25. Bxe6 fxe6 26. Qxe6 h6 27. c5 d3 28. Qe3 Qg6 29. Rd1 Re8 30. Qg3 Qe4 31. h3 Nd4 32. Qxd3 1-0

[Event "Titled Tuesday intern op 04th Jul Late"]
[Site "Chess.com INT"]
[Date "2023.07.04"]
[Round "10"]
[White "Gorovets, Andrey"]
[Black "Zhang, Derek"]
[Result "1-0"]
[ECO "A87"]
[WhiteElo "2463"]
[BlackElo "2186"]
[PlyCount "65"]
[EventDate "2023.07.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 f5 3. c4 Nf6 4. g3 g6 5. b4 Bg7 6. Bb2 0-0 7. Bg2 c6 8. 0-0 Kh8 9. Qd3 Be6 10. Nbd2 Qc7 11. Rac1 Nbd7 12. Ng5 Bg8 13. e4 fxe4 14. Ndxe4 e5 15. d5 Nxe4 16. Qxe4 Nf6 17. Qd3 Rad8 18. Ne6 Bxe6 19. dxe6 Qe7 20. Bh3 g5 21. Bf5 h6 22. Rce1 Ne8 23. Qe4 Nc7 24. Qg4 Qf6 25. e7 Qxe7 26. f4 gxf4 27. gxf4 Bf6 28. Qh5 Rg8+ 29. Kh1 Qf8 30. c5 exf4 31. Re7 Rg5 32. Rh7+ Kg8 33. Rg1 1-0

[Event "Titled Tuesday intern op 04th Jul Late"]
[Site "Chess.com INT"]
[Date "2023.07.04"]
[Round "2"]
[White "Lach, Aleksandra"]
[Black "Zhang, Derek"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "2184"]
[BlackElo "2186"]
[PlyCount "106"]
[EventDate "2023.07.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d6 2. g3 e5 3. Bg2 f5 4. d3 Nf6 5. c4 Be7 6. 0-0 0-0 7. Nc3 c6 8. Nd2 Be6 9. f4 Nbd7 10. e4 exf4 11. Rxf4 Ng4 12. Nf1 Bg5 13. exf5 Bxf4 14. fxe6 Bxc1 15. Rxc1 Ndf6 16. d4 d5 17. h3 Nh6 18. cxd5 cxd5 19. Ne3 Qd6 20. Nexd5 Qxe6 21. Qd3 Qd7 22. Qc4 Kh8 23. Nxf6 Rxf6 24. d5 Nf5 25. Qd3 Nd6 26. Re1 Re8 27. Rxe8+ Qxe8 28. Kh2 Qe5 29. Ne4 Nxe4 30. Qxe4 Qxe4 31. Bxe4 h6 32. Kg2 Kg8 33. g4 Kf8 34. Bf5 Ke7 35. Kf3 Kd6 36. Ke4 Rf8 37. h4 Re8+ 38. Kd4 Re5 39. Be4 b6 40. b3 Re7 41. g5 Rf7 42. gxh6 gxh6 43. h5 Rf4 44. Ke3 Rh4 45. Bf3 Rh3 46. Kf4 Rh2 47. a4 Rb2 48. Kf5 Rxb3 49. Be4 Rg3 50. Kf6 Rg5 51. Bf3 a6 52. Kf7 b5 53. Kf6 bxa4 0-1

[Event "Titled Tuesday intern op 04th Jul Late"]
[Site "Chess.com INT"]
[Date "2023.07.04"]
[Round "9"]
[White "Ticona Rocabado, Licael Roderick"]
[Black "Zhang, Derek"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2343"]
[BlackElo "2186"]
[PlyCount "111"]
[EventDate "2023.07.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d6 2. g3 e5 3. e4 f5 4. exf5 Bxf5 5. Bg2 c6 6. 0-0 Be7 7. d4 e4 8. Nfd2 d5 9. f3 exf3 10. Nxf3 Nd7 11. Ne5 Nxe5 12. Rxf5 Ng6 13. c3 Nf6 14. Bg5 0-0 15. Nd2 h6 16. Bxf6 Rxf6 17. Qc2 Qf8 18. Raf1 Rxf5 19. Rxf5 Bf6 20. Rf1 Qe8 21. Nf3 Nf8 22. Bh3 Qe3+ 23. Kg2 Qe8 24. Re1 Qg6 25. Qb3 Qf7 26. Qc2 Re8 27. Rxe8 Qxe8 28. Bf5 Qe3 29. Bd3 Ne6 30. Qe2 Qxe2+ 31. Bxe2 Kf7 32. Bd3 Ke7 33. Nd2 Bg5 34. Nb3 b6 35. h4 Bf6 36. Kf3 Kd6 37. Kg4 c5 38. dxc5+ Nxc5 39. Nc1 a6 40. Kf5 b5 41. Bc2 a5 42. Ne2 b4 43. cxb4 axb4 44. b3 d4 45. Nf4 Be5 46. Kg6 Bxf4 47. gxf4 d3 48. Bd1 Ke6 49. Bg4+ Ke7 50. Kxg7 Ne4 51. f5 d2 52. Bf3 Nf6 53. Kxh6 Kd6 54. Kg6 Ke5 55. h5 Ng8 56. Kg7 1-0

[Event "Titled Tuesday intern op 04th Jul Late"]
[Site "Chess.com INT"]
[Date "2023.07.04"]
[Round "7"]
[White "Zhang, Derek"]
[Black "Bullen, Alex"]
[Result "1-0"]
[ECO "D32"]
[WhiteElo "2186"]
[BlackElo "2128"]
[PlyCount "97"]
[EventDate "2023.07.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. e3 Nf6 4. Nc3 c5 5. cxd5 exd5 6. d4 Nc6 7. Be2 Bd6 8. dxc5 Bxc5 9. 0-0 0-0 10. b3 Be6 11. Bb2 Re8 12. Rc1 Bd6 13. Na4 Rc8 14. Nd4 Nxd4 15. Bxd4 Bb8 16. Nc5 b6 17. Nd3 Ne4 18. f3 Qh4 19. Be5 Bxe5 20. Nxe5 Nc3 21. Qd2 Nxe2+ 22. Qxe2 Qg5 23. Nc6 Bd7 24. f4 Qg6 25. Ne5 Qd6 26. Qd2 Bf5 27. Qd4 Be4 28. Rfd1 Qe6 29. Qa4 f6 30. Nc6 Qg4 31. Rd2 d4 32. exd4 Qxf4 33. Ne7+ Rxe7 34. Rxc8+ Kf7 35. Qc4+ Kg6 36. Rf2 Qe3 37. Qe2 Qg5 38. Qd2 Qg4 39. Rc1 Bf5 40. Re1 Rxe1+ 41. Qxe1 Qxd4 42. h3 Qd5 43. Qd2 Qe4 44. Qe2 Qb1+ 45. Kh2 Qa1 46. Qe3 Qb1 47. Qg3+ Kf7 48. Qf4 Qd3 49. Qxf5 1-0

[Event "Titled Tuesday intern op 04th Jul Late"]
[Site "Chess.com INT"]
[Date "2023.07.04"]
[Round "8"]
[White "Zhang, Derek"]
[Black "Domingo Nunez, Ruben"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2186"]
[BlackElo "2412"]
[PlyCount "103"]
[EventDate "2023.07.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. Nc3 d6 4. d4 Nd7 5. e4 Ngf6 6. h3 e5 7. d5 a5 8. Be3 Nc5 9. Qc2 h5 10. Be2 b6 11. Nd2 Bh6 12. 0-0-0 Bxe3 13. fxe3 Bd7 14. Rdf1 Qe7 15. Rf2 0-0 16. Rg1 h4 17. g3 hxg3 18. Rxg3 Kg7 19. Qd1 Nh7 20. Qg1 Qh4 21. Nf3 Qh6 22. Kd2 Nf6 23. Ng5 Qh4 24. Bd3 c6 25. Rgf3 Ng4 26. Rxf7+ Rxf7 27. Rxf7+ Kg8 28. Rxd7 Nxd7 29. Qxg4 Qxg4 30. hxg4 Rc8 31. dxc6 Rxc6 32. Nd5 Kg7 33. Ne6+ Kh7 34. Ne7 Rc5 35. Nxc5 Nxc5 36. Nd5 Nd7 37. a3 Kh6 38. Ke2 Kg5 39. Kf3 Kh4 40. b4 Kh3 41. Bc2 Nf8 42. Nxb6 axb4 43. axb4 Ne6 44. Nc8 Ng5+ 45. Ke2 Nf7 46. b5 Kxg4 47. b6 Nd8 48. Nxd6 Nc6 49. Ba4 Nb8 50. c5 Kg3 51. c6 g5 52. c7 1-0

[Event "Titled Tuesday intern op 04th Jul Late"]
[Site "Chess.com INT"]
[Date "2023.07.04"]
[Round "5"]
[White "Zhang, Derek"]
[Black "Gerbelli Neto, Eduardo"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "2186"]
[BlackElo "2114"]
[PlyCount "134"]
[EventDate "2023.07.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. e3 d5 4. cxd5 Nxd5 5. Nc3 Nc6 6. Qc2 Ndb4 7. Qb1 g6 8. a3 Nd5 9. Be2 Bg7 10. Qc2 0-0 11. 0-0 Nxc3 12. dxc3 Bf5 13. e4 Bd7 14. Be3 b6 15. Rfd1 Qc7 16. Rac1 Rad8 17. b4 Ne5 18. Bg5 Be6 19. Bh4 Nxf3+ 20. Bxf3 Be5 21. Bg3 cxb4 22. cxb4 Qxc2 23. Rxc2 Rxd1+ 24. Bxd1 Rd8 25. Be2 Bxg3 26. hxg3 Kf8 27. f3 Bb3 28. Rb2 Bd1 29. Bb5 a5 30. Kf2 a4 31. Ke3 Bb3 32. Rd2 Rc8 33. Kd4 Rc1 34. f4 e6 35. Kd3 Ke7 36. Ke2 Ra1 37. Rd7+ Kf8 38. Rb7 Rxa3 39. Rxb6 Ra2+ 40. Kf3 Bd1+ 41. Ke3 Rxg2 42. Rb8+ Kg7 43. Ra8 Rxg3+ 44. Kd4 Rf3 45. Ke5 a3 46. Ra7 h5 47. Be8 h4 48. Bxf7 Kh6 49. Bxe6 Re3 50. Bg8 Kh5 51. Rh7+ Kg4 52. Bf7 g5 53. Be6+ Kg3 54. fxg5 Bc2 55. g6 Rxe4+ 56. Kd6 Rxb4 57. Rh6 Rb6+ 58. Ke7 Rb7+ 59. Kf6 Bb3 60. Bc8 Rb6+ 61. Kf5 a2 62. g7 Rb5+ 63. Kf6 a1Q+ 64. Ke7 Qxg7+ 65. Kd6 Qxh6+ 66. Kc7 Qc6+ 67. Kd8 Rb8 0-1

[Event "Titled Tuesday intern op 04th Jul Late"]
[Site "Chess.com INT"]
[Date "2023.07.04"]
[Round "1"]
[White "Zhang, Derek"]
[Black "Martinez Alcantara, Jose Eduardo"]
[Result "0-1"]
[ECO "A35"]
[WhiteElo "2186"]
[BlackElo "2619"]
[PlyCount "64"]
[EventDate "2023.07.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. e3 g6 4. d4 Bg7 5. Nc3 Nf6 6. d5 Nb4 7. e4 d6 8. Be2 0-0 9. Be3 e5 10. h3 Nh5 11. a3 Na6 12. Qd2 Bd7 13. g4 Nf4 14. Bxf4 exf4 15. Qxf4 Qb6 16. Qd2 Rae8 17. 0-0-0 Qa5 18. Nb5 Qb6 19. Qc2 Bxb5 20. cxb5 Nc7 21. Nd2 Nxb5 22. Bxb5 Qxb5 23. h4 c4 24. Nb1 Qc5 25. h5 b5 26. hxg6 fxg6 27. Rh2 Be5 28. Rg2 a5 29. Rh1 b4 30. Qe2 c3 31. axb4 cxb2+ 32. Kd2 Qxb4+ 0-1

[Event "Titled Tuesday intern op 04th Jul Late"]
[Site "Chess.com INT"]
[Date "2023.07.04"]
[Round "11"]
[White "Zhang, Derek"]
[Black "Prieto Aranguren, Alain"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "2186"]
[BlackElo "2258"]
[PlyCount "80"]
[EventDate "2023.07.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. Nc3 d6 4. d4 Bg4 5. Be3 Nf6 6. h3 Bd7 7. g4 0-0 8. Qd2 Nc6 9. Bh6 e5 10. d5 Ne7 11. e4 c6 12. Be2 cxd5 13. cxd5 Rc8 14. Qe3 a6 15. Nd2 b5 16. a3 Ne8 17. h4 f5 18. gxf5 gxf5 19. Bxg7 Nxg7 20. Qg5 Ng6 21. 0-0-0 Nf4 22. Bf1 a5 23. Kb1 b4 24. Ne2 bxa3 25. Nxf4 exf4 26. Qxd8 Rfxd8 27. bxa3 Ba4 28. Rc1 Rxc1+ 29. Kxc1 Rc8+ 30. Kb1 Bc2+ 31. Kb2 fxe4 32. Nc4 Bd3 33. Nxd6 Rc2+ 34. Kb3 Rxf2 35. Bxd3 exd3 36. Rd1 d2 37. Ne4 Re2 38. Nc3 Rh2 39. Kc4 Nf5 40. Ne4 Ne3+ 0-1

[Event "Titled Tuesday intern op 04th Jul Late"]
[Site "Chess.com INT"]
[Date "2023.07.04"]
[Round "3"]
[White "Zhang, Derek"]
[Black "Torres Dominguez, David"]
[Result "1-0"]
[ECO "A09"]
[WhiteElo "2186"]
[BlackElo "1976"]
[PlyCount "51"]
[EventDate "2023.07.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 d4 3. b4 f6 4. e3 dxe3 5. fxe3 e5 6. Nxe5 fxe5 7. Qh5+ Ke7 8. Qxe5+ Be6 9. c5 Nc6 10. Qg5+ Nf6 11. b5 h6 12. Qf4 g5 13. Qa4 Ne5 14. d4 Ng6 15. Ba3 Bd5 16. Nc3 Kf7 17. e4 Bxe4 18. Nxe4 Nxe4 19. Bc4+ Kg7 20. 0-0 Qxd4+ 21. Kh1 Nf2+ 22. Rxf2 Qxf2 23. Rf1 Qxf1+ 24. Bxf1 Be7 25. Qe4 Rhf8 26. Bd3 1-0

[Event "Titled Tuesday intern op 04th Jul Late"]
[Site "Chess.com INT"]
[Date "2023.07.04"]
[Round "6"]
[White "Zherebtsova, Alexandra"]
[Black "Zhang, Derek"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "2152"]
[BlackElo "2186"]
[PlyCount "54"]
[EventDate "2023.07.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. Nf3 e4 4. Ng5 f5 5. h4 Nf6 6. Nc3 h6 7. Nh3 Be6 8. e3 g6 9. Nf4 Bf7 10. Be2 Bg7 11. b3 c6 12. Ba3 Qe7 13. g4 Nbd7 14. gxf5 gxf5 15. Rg1 Rg8 16. h5 0-0-0 17. b4 Ng4 18. b5 c5 19. Ncd5 Bxd5 20. Nxd5 Qf7 21. Qa4 Kb8 22. Rd1 Nb6 23. Qa5 Nxd5 24. cxd5 cxd4 25. Bxg4 fxg4 26. b6 a6 27. Rxg4 dxe3 0-1

[Event "Titled Tuesday intern op 18th Apr Late"]
[Site "Chess.com INT"]
[Date "2023.04.18"]
[Round "2"]
[White "Zhang, Derek"]
[Black "Grigoriants, Sergey"]
[Result "1/2-1/2"]
[ECO "A09"]
[WhiteElo "2186"]
[BlackElo "2557"]
[PlyCount "148"]
[EventDate "2023.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 d4 3. b4 Bg4 4. Ne5 Bf5 5. e3 f6 6. Qf3 Bxb1 7. Qxb7 fxe5 8. Qxa8 Bf5 9. Qxa7 Nf6 10. d3 dxe3 11. Bxe3 e6 12. Qa4+ Nbd7 13. Be2 Be7 14. 0-0 0-0 15. Qb3 Qa8 16. a4 Rb8 17. b5 e4 18. d4 e5 19. c5+ Kh8 20. c6 exd4 21. Bxd4 Nc5 22. Qc4 Ne6 23. a5 Nxd4 24. Qxd4 Rd8 25. Qc4 Bd6 26. b6 h6 27. Rfd1 Re8 28. Rxd6 cxd6 29. b7 Qa7 30. a6 e3 31. f3 d5 32. Qc1 d4 33. c7 d3 34. b8Q Rxb8 35. cxb8Q+ Qxb8 36. Qxe3 Qb2 37. Re1 dxe2 38. Qxe2 Qd4+ 39. Kh1 Bd3 40. Qe3 Qxe3 41. Rxe3 Bxa6 42. Re6 Bc4 43. Rd6 Bd5 44. Kg1 Kg8 45. Kf2 Kf7 46. Ra6 Bc4 47. Ra7+ Kg6 48. Kg3 h5 49. Rb7 Bd5 50. Ra7 Kh6 51. Ra6 Kg5 52. Ra5 h4+ 53. Kf2 Kf5 54. Ra4 g5 55. Ra5 Ke6 56. Ra6+ Ke5 57. Ra5 Nh5 58. Ra7 Nf4 59. Re7+ Kf6 60. Ra7 h3 61. gxh3 Nxh3+ 62. Kg3 Nf4 63. Ra6+ Be6 64. Ra5 Nh5+ 65. Kg2 Nf4+ 66. Kg3 Ne2+ 67. Kf2 Nd4 68. Kg3 Nf5+ 69. Kf2 Ne7 70. Kg3 Ng6 71. Ra6 Ke5 72. Ra5+ Kf6 73. Ra6 Ke5 74. Ra5+ Kf6 1/2-1/2

[Event "Titled Tuesday intern op 18th Apr Late"]
[Site "Chess.com INT"]
[Date "2023.04.18"]
[Round "1"]
[White "Zhang, Derek"]
[Black "Kargosha, Bahman"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2186"]
[BlackElo "2028"]
[PlyCount "33"]
[EventDate "2023.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 f6 2. c4 Nh6 3. Nc3 Nf7 4. d4 g6 5. e4 Bg7 6. h4 h5 7. Bd3 d6 8. e5 f5 9. exd6 exd6 10. Bg5 Bf6 11. Qd2 Nc6 12. Nd5 Bxg5 13. hxg5 Kf8 14. 0-0-0 Kg7 15. Rde1 a5 16. a3 Ne7 17. Nxe7 1-0

[Event "Titled Tuesday intern op 18th Apr Late"]
[Site "Chess.com INT"]
[Date "2023.04.18"]
[Round "3"]
[White "Zhigalko, Sergei"]
[Black "Zhang, Derek"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2572"]
[BlackElo "2186"]
[PlyCount "43"]
[EventDate "2023.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 Bd7 7. dxc5 Bxc5 8. 0-0 a5 9. Nbd2 f5 10. Nb3 a4 11. Nxc5 Qxc5 12. Be3 Qa5 13. b4 axb3 14. axb3 Qxa1 15. Qxa1 Rxa1 16. Rxa1 Nge7 17. Ra8+ Bc8 18. b4 Kd7 19. Bc5 Ng6 20. Bd6 b6 21. Bb5 Bb7 22. Ra7 1-0

[Event "Titled Tuesday intern op 11th Apr Late"]
[Site "Chess.com INT"]
[Date "2023.04.11"]
[Round "2"]
[White "Zhang, Derek"]
[Black "Samsonkin, Artiom"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "2186"]
[BlackElo "2420"]
[PlyCount "76"]
[EventDate "2023.04.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. h3 Na6 7. Be3 e5 8. d5 Nc5 9. Nd2 a5 10. Be2 Kh8 11. g4 Ng8 12. h4 f5 13. gxf5 gxf5 14. Bxc5 dxc5 15. Qc2 f4 16. 0-0-0 Bh6 17. Nf3 Bg4 18. Rdg1 Nf6 19. Kb1 Qe7 20. Ng5 Bd7 21. Bf3 Rg8 22. Rg2 Rg7 23. Rhg1 Rag8 24. Qe2 Ne8 25. Bg4 Bxg5 26. Bxd7 Bxh4 27. Rxg7 Rxg7 28. Rxg7 Nxg7 29. Qg4 h5 30. Qh3 Bxf2 31. Nb5 Qg5 32. Nxc7 Qg1+ 33. Kc2 Bd4 34. Ne6 Qf2+ 35. Kd1 f3 36. Nxg7 Qe2+ 37. Kc1 Be3+ 38. Kb1 Qd1# 0-1

[Event "Titled Tuesday intern op 11th Apr Late"]
[Site "Chess.com INT"]
[Date "2023.04.11"]
[Round "1"]
[White "Zhang, Derek"]
[Black "Stanisz, Patryk"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2186"]
[BlackElo "2161"]
[PlyCount "81"]
[EventDate "2023.04.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. e3 e6 4. Nc3 Nf6 5. b3 Bd6 6. Bb2 0-0 7. Qc2 Qe7 8. g4 Na6 9. g5 Nd7 10. h4 e5 11. cxd5 Nb4 12. Qb1 Nxd5 13. Ne4 Bc7 14. h5 Rd8 15. Nh4 Nf8 16. h6 g6 17. Bc4 Be6 18. Bxd5 Bxd5 19. Nf6+ Kh8 20. e4 Be6 21. f4 Qd6 22. Qc2 Qd3 23. 0-0-0 Qxc2+ 24. Kxc2 Nd7 25. f5 Nxf6 26. gxf6 Bd7 27. Rhg1 Be8 28. Nf3 Bb6 29. Rg2 Bd4 30. Nxe5 c5 31. Nf3 Bxb2 32. Kxb2 Bb5 33. d4 cxd4 34. Rxd4 Bc6 35. Rgd2 Re8 36. Ng5 gxf5 37. Nxf7+ Kg8 38. Nd6 fxe4 39. f7+ Kf8 40. fxe8Q+ Rxe8 41. Rf2+ 1-0

[Event "Titled Tuesday intern op 04th Apr Late"]
[Site "Chess.com INT"]
[Date "2023.04.04"]
[Round "3"]
[White "Leitao, Rafael Duailibe"]
[Black "Zhang, Derek"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2592"]
[BlackElo "2186"]
[PlyCount "45"]
[EventDate "2023.04.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 d6 2. g3 e5 3. Bg2 f5 4. d4 e4 5. Nc3 Nf6 6. Bg5 c6 7. e3 h6 8. Bxf6 Qxf6 9. h4 g5 10. Qh5+ Qf7 11. hxg5 Qxh5 12. Rxh5 Be6 13. d5 Bf7 14. Rh1 Nd7 15. 0-0-0 Ne5 16. Bf1 a6 17. Kb1 b5 18. dxc6 bxc4 19. gxh6 Nxc6 20. g4 fxg4 21. Bg2 Rxh6 22. Rxh6 Bxh6 23. Rxd6 1-0

[Event "Titled Tuesday intern op 04th Apr Late"]
[Site "Chess.com INT"]
[Date "2023.04.04"]
[Round "2"]
[White "Zhang, Derek"]
[Black "Szpar, Milosz"]
[Result "1/2-1/2"]
[ECO "A09"]
[WhiteElo "2186"]
[BlackElo "2447"]
[PlyCount "152"]
[EventDate "2023.04.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 d4 3. b4 c5 4. e3 Nf6 5. Bb2 Bg4 6. exd4 cxd4 7. Qa4+ Bd7 8. b5 Na6 9. Bxd4 Nc7 10. Qb3 Ne6 11. Be3 g6 12. d4 Rc8 13. Be2 Bg7 14. Nc3 0-0 15. 0-0 Ng4 16. Bd3 Be8 17. Ne2 Nxe3 18. fxe3 b6 19. a4 Bh6 20. Be4 Qc7 21. Rac1 Kh8 22. Rc3 f5 23. Bd5 Ng5 24. Nxg5 Bxg5 25. Nf4 Bd7 26. Kh1 e5 27. Ne6 Bxe6 28. Bxe6 Rce8 29. Bd5 exd4 30. exd4 Re7 31. c5 Rfe8 32. Qd1 bxc5 33. dxc5 Qe5 34. Rd3 Be3 35. c6 Bb6 36. Bf3 Bc7 37. g3 h5 38. Rd7 h4 39. Qd4 Qxd4 40. Rxd4 hxg3 41. hxg3 Bxg3 42. Rd7 g5 43. Kg2 Be5 44. Bd5 Bf4 45. Rf2 Kg7 46. Rc2 Kf6 47. a5 Rh8 48. Rxe7 Kxe7 49. Rc4 Kd6 50. Bf3 Kc7 51. Rd4 Rh7 52. Rd5 g4 53. Be2 Rf7 54. Bd3 Bd2 55. a6 Bf4 56. Bxf5 Bd6 57. Bxg4 Rg7 58. Kf3 Rf7+ 59. Bf5 Rf8 60. Kg4 Rg8+ 61. Kh5 Rb8 62. Kg6 Rg8+ 63. Kf6 Rf8+ 64. Kg5 Rg8+ 65. Bg6 Rb8 66. Rf5 Be7+ 67. Kg4 Rg8 68. Kh5 Rh8+ 69. Kg4 Rg8 70. Rf7 Rxg6+ 71. Kf5 Rg5+ 72. Ke6 Rxb5 73. Rxe7+ Kxc6 74. Rxa7 Kb6 75. Rb7+ Kxa6 76. Rxb5 Kxb5 1/2-1/2

[Event "Titled Tuesday intern op 04th Apr Late"]
[Site "Chess.com INT"]
[Date "2023.04.04"]
[Round "1"]
[White "Zhang, Derek"]
[Black "Vargas, Mauricio"]
[Result "1-0"]
[ECO "A02"]
[WhiteElo "2186"]
[BlackElo "2056"]
[PlyCount "45"]
[EventDate "2023.04.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 Bg4 5. e4 Nf6 6. Nc3 Nc6 7. Bb5 Qd7 8. d4 Bb4 9. 0-0 0-0 10. d5 Qe7 11. dxc6 Qc5+ 12. Qd4 Qe7 13. Kh1 bxc6 14. Bxc6 Rad8 15. Qc4 Be6 16. Qe2 Qc5 17. Bd5 Bg4 18. Bg5 c6 19. Bxf6 gxf6 20. Bb3 Bxc3 21. bxc3 Qxc3 22. Qf2 Kh8 23. Nh4 1-0

[Event "Titled Tuesday intern op 28th Mar Late"]
[Site "Chess.com INT"]
[Date "2023.03.28"]
[Round "1"]
[White "Necula, Iulian"]
[Black "Zhang, Derek"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1880"]
[BlackElo "2187"]
[PlyCount "52"]
[EventDate "2023.03.28"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 e6 2. Nc3 f5 3. Bf4 Nf6 4. e3 Bb4 5. Qd3 b6 6. a3 Bxc3+ 7. Qxc3 Bb7 8. Nf3 d6 9. Bb5+ Nbd7 10. Bxd7+ Qxd7 11. 0-0-0 Ne4 12. Qe1 b5 13. Nd2 a5 14. f3 Nf6 15. Rg1 b4 16. Nb1 0-0 17. h3 Rfb8 18. Bg5 Nd5 19. e4 bxa3 20. Nxa3 Nb4 21. exf5 exf5 22. Qe7 Qxe7 23. Bxe7 Re8 24. Bg5 Ba6 25. Bd2 Re2 26. Nb1 Na2# 0-1

[Event "Titled Tuesday intern op 28th Mar Late"]
[Site "Chess.com INT"]
[Date "2023.03.28"]
[Round "3"]
[White "Zhang, Derek"]
[Black "Bernadskiy, Vitaliy"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "2187"]
[BlackElo "2611"]
[PlyCount "116"]
[EventDate "2023.03.28"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. Nc3 Nf6 4. e4 0-0 5. d4 d6 6. h3 c6 7. Be3 Na6 8. Bd3 e5 9. d5 Nc5 10. Bc2 cxd5 11. cxd5 a5 12. a3 Bd7 13. b4 axb4 14. axb4 Rxa1 15. Qxa1 Na6 16. Qb2 Qc7 17. Bd3 Rc8 18. Bd2 Qb6 19. Bxa6 bxa6 20. 0-0 Rc4 21. Be3 Qxb4 22. Qxb4 Rxb4 23. Ra1 Rc4 24. Bd2 Bc8 25. Na4 Rxe4 26. Nb6 Bb7 27. Rb1 h6 28. Bb4 Bf8 29. Ba3 Bxd5 30. Rd1 Be6 31. Bxd6 Bxd6 32. Rxd6 a5 33. Rd8+ Kg7 34. Ra8 Rb4 35. Ra6 e4 36. Ne5 Rb5 37. Nec4 Nd5 38. Nxd5 Bxd5 39. Nxa5 Rb1+ 40. Kh2 Ra1 41. Ra7 h5 42. Nc6 Rxa7 43. Nxa7 Kf6 44. Nb5 Ke5 45. Kg3 Bc4 46. Nc3 f5 47. Kh4 Kd4 48. Nd1 f4 49. Kg5 Bb3 50. Kxf4 Bxd1 51. Kg5 Bc2 52. Kf4 Kd5 53. g4 hxg4 54. hxg4 Kd4 55. Kg5 e3 56. fxe3+ Kxe3 57. Kh6 Kf4 58. g5 Kg4 0-1

[Event "Titled Tuesday intern op 28th Mar Late"]
[Site "Chess.com INT"]
[Date "2023.03.28"]
[Round "2"]
[White "Zhang, Derek"]
[Black "Raja, Rithvik R"]
[Result "1-0"]
[ECO "A09"]
[WhiteElo "2187"]
[BlackElo "2472"]
[PlyCount "27"]
[EventDate "2023.03.28"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 d4 3. b4 f6 4. e3 e5 5. c5 a5 6. Nxe5 fxe5 7. Qh5+ Ke7 8. Qxe5+ Kf7 9. Bc4+ Kg6 10. h4 h5 11. Qg3+ Kh6 12. Qf4+ g5 13. hxg5+ Kg7 14. Bb2 1-0

[Event "Titled Tuesday intern op 21st Mar Late"]
[Site "Chess.com INT"]
[Date "2023.03.21"]
[Round "3"]
[White "Plat, Vojtech"]
[Black "Zhang, Derek"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2521"]
[BlackElo "2187"]
[PlyCount "83"]
[EventDate "2023.03.21"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. Nf4 Nxd4 10. Qh5+ Ke7 11. Ng6+ hxg6 12. exf6+ Nxf6 13. Qxh8 Kf7 14. Qh4 e5 15. Nf3 Nxf3+ 16. gxf3 Bf5 17. Bxf5 gxf5 18. 0-0 Bc5 19. Bg5 Qd6 20. Rac1 Bb6 21. Rfd1 Rd8 22. Kg2 d4 23. Qg3 Re8 24. Re1 Qd5 25. Qh4 Qd7 26. Kh1 Qd5 27. Kg2 Qd7 28. Rc2 Ba5 29. b4 Bb6 30. Rce2 Qd5 31. Bxf6 gxf6 32. Qh5+ Ke7 33. Qxf5 Rg8+ 34. Kh1 Rg5 35. Rxe5+ fxe5 36. Qxg5+ Kd6 37. Qf6+ Kc7 38. Rxe5 Qxa2 39. Re7+ Kc8 40. Qf5+ Kb8 41. Qf8+ Bd8 42. Qxd8# 1-0

[Event "Titled Tuesday intern op 21st Mar Late"]
[Site "Chess.com INT"]
[Date "2023.03.21"]
[Round "2"]
[White "Zhang, Derek"]
[Black "Manukyan, Sargis A"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2187"]
[BlackElo "2163"]
[PlyCount "129"]
[EventDate "2023.03.21"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. e3 Nf6 4. Nc3 Be7 5. b3 0-0 6. Bb2 c5 7. cxd5 Nxd5 8. Qc2 Nb4 9. Qb1 N8c6 10. a3 Nd5 11. h4 Nxc3 12. dxc3 Bf6 13. c4 Qa5+ 14. Nd2 Bc3 15. Bxc3 Qxc3 16. Qc1 Qxc1+ 17. Rxc1 b6 18. Be2 Bb7 19. Bf3 Rab8 20. Ke2 Rfd8 21. Rhd1 Ne5 22. Bxb7 Rxb7 23. Nf3 Nc6 24. Rxd8+ Nxd8 25. Rd1 Rb8 26. Rd7 Nc6 27. Kd3 Kf8 28. Rc7 Na5 29. Kc3 Rb7 30. Rc8+ Ke7 31. b4 cxb4+ 32. axb4 Kd7 33. Rf8 Ke7 34. Rc8 Kd7 35. Rg8 Ke7 36. bxa5 bxa5 37. Rxg7 a4 38. Rg5 a3 39. Ra5 Rb2 40. Rxa7+ Kf6 41. Nd2 Ra2 42. f4 h5 43. c5 e5 44. c6 Ke6 45. fxe5 Rb2 46. Rxa3 Rb6 47. Nc4 Rxc6 48. Kd4 Kf5 49. e4+ Kg4 50. Rf3 Rc7 51. Nd6 Kxh4 52. Rxf7 Rc2 53. e6 Rd2+ 54. Ke5 Ra2 55. e7 Ra5+ 56. Ke6 Rg5 57. e8Q Rg6+ 58. Rf6 Rg8 59. Rf4+ Rg4 60. Rxg4+ hxg4 61. Nf5+ Kg5 62. Qg8+ Kf4 63. e5 g3 64. Qxg3+ Ke4 65. Qe3# 1-0

[Event "Titled Tuesday intern op 21st Mar Late"]
[Site "Chess.com INT"]
[Date "2023.03.21"]
[Round "1"]
[White "Zhang, Derek"]
[Black "Steinberg, Nitzan"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2187"]
[BlackElo "2546"]
[PlyCount "157"]
[EventDate "2023.03.21"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. h3 c5 7. d5 a6 8. a4 Nbd7 9. Bd3 e5 10. a5 h6 11. Bd2 Rb8 12. Na4 Qe8 13. g4 b5 14. axb6 Nxb6 15. Nxb6 Rxb6 16. Qc1 Kh7 17. g5 hxg5 18. Nxg5+ Kg8 19. Be2 Bd7 20. h4 Nh5 21. Bxh5 gxh5 22. Rg1 Kh8 23. Ra3 f5 24. exf5 Bxf5 25. Rag3 Bf6 26. Ne6 Bxh4 27. R3g2 Rf6 28. Bg5 Bxg5 29. Rxg5 Bg4 30. Rh1 Qf7 31. Rxg4 Rb3 32. Rgh4 Rf5 33. Qh6+ Qh7 34. Qxh7+ Kxh7 35. Rxh5+ Rxh5 36. Rxh5+ Kg6 37. Rh8 Rxb2 38. Ra8 Rc2 39. Rxa6 Rxc4 40. Rxd6 Kf5 41. Rc6 Rc2 42. Nxc5 e4 43. Nb3 Rb2 44. Nd2 Ra2 45. Re6 Ra5 46. Rxe4 Rxd5 47. Re3 Rd4 48. Ke2 Ra4 49. Rb3 Kf4 50. Rc3 Ra2 51. Rc4+ Ke5 52. Kd3 Kd5 53. Rb4 Ra3+ 54. Rb3 Ra2 55. Rb5+ Kc6 56. Rf5 Kd6 57. f4 Ra3+ 58. Kd4 Ke6 59. Re5+ Kf6 60. Nc4 Ra1 61. Ra5 Rd1+ 62. Ke4 Re1+ 63. Ne3 Rh1 64. Ra6+ Ke7 65. Ke5 Re1 66. Ra7+ Kd8 67. Ke4 Re2 68. f5 Ke8 69. f6 Kf8 70. Kf4 Rf2+ 71. Kg5 Rf3 72. Nf5 Rf1 73. Nh6 Rg1+ 74. Ng4 Rg2 75. Kf5 Rg1 76. Ne5 Rf1+ 77. Ke6 Kg8 78. Ra8+ Kh7 79. f7 1-0

[Event "Titled Tuesday intern op 7th Mar Late"]
[Site "Chess.com INT"]
[Date "2023.03.07"]
[Round "1"]
[White "Bortnyk, Olexandr"]
[Black "Zhang, Derek"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2605"]
[BlackElo "2187"]
[PlyCount "107"]
[EventDate "2023.03.07"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d6 2. Nc3 e5 3. dxe5 dxe5 4. Qxd8+ Kxd8 5. Bg5+ f6 6. 0-0-0+ Nd7 7. Bh4 c6 8. e3 Kc7 9. f4 Nh6 10. fxe5 Nxe5 11. Nf3 Nxf3 12. gxf3 Nf5 13. Bg3+ Nxg3 14. hxg3 Be6 15. Bh3 Bxh3 16. Rxh3 Bc5 17. e4 h6 18. Rd3 Rad8 19. Ne2 Rhe8 20. Rh5 b6 21. a3 a5 22. Rc3 Bd6 23. Rd3 Be5 24. g4 Rd6 25. f4 Rxd3 26. cxd3 Bd6 27. Kd2 Bc5 28. d4 Bd6 29. Ke3 c5 30. d5 b5 31. Ng1 b4 32. Nf3 c4 33. axb4 axb4 34. e5 Bc5+ 35. Ke4 Kd7 36. Rh1 Rc8 37. Rc1 Bb6 38. e6+ Kd6 39. Nh4 g6 40. Nxg6 c3 41. bxc3 bxc3 42. e7 Kd7 43. d6 c2 44. Nf8+ Kxd6 45. Ng6 Kd7 46. Kd3 Rc6 47. f5 Bc7 48. Rxc2 Rxc2 49. Kxc2 Bd6 50. Kd3 Bxe7 51. Kc4 Kd6 52. Nxe7 Kxe7 53. Kc5 Ke8 54. Kd6 1-0

[Event "Titled Tuesday intern op 21st Feb Late"]
[Site "Chess.com INT"]
[Date "2023.02.21"]
[Round "1"]
[White "Vidal del Rio, Manuel"]
[Black "Zhang, Derek"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2102"]
[BlackElo "2187"]
[PlyCount "65"]
[EventDate "2023.02.21"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 f5 4. exf5 exf5 5. Ngf3 Nf6 6. Be2 Bd6 7. Kf1 0-0 8. g3 f4 9. Kg2 fxg3 10. hxg3 c5 11. d4 Nc6 12. dxc5 Bxc5 13. Nb3 Bb6 14. Nbd4 Bg4 15. c3 Ne4 16. Be3 Qf6 17. Rh4 Bxf3+ 18. Bxf3 Nxd4 19. cxd4 Rae8 20. Rf4 Qg6 21. Rxf8+ Kxf8 22. Bh5 Qf6 23. Bxe8 Kxe8 24. Rc1 Kd8 25. Qg4 Bc7 26. f3 h5 27. Qxh5 Nxg3 28. Qxd5+ Qd6 29. Bg5+ Kd7 30. Rxc7+ Kxc7 31. Qxd6+ Kxd6 32. Kxg3 Kd5 33. Be3 1-0

[Event "Titled Tuesday intern op 14th Feb Late"]
[Site "Chess.com INT"]
[Date "2023.02.14"]
[Round "1"]
[White "Zhang, Derek"]
[Black "Bortnyk, Olexandr"]
[Result "0-1"]
[ECO "E14"]
[WhiteElo "2187"]
[BlackElo "2605"]
[PlyCount "56"]
[EventDate "2023.02.14"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 b6 3. Nc3 Bb7 4. e3 e6 5. b3 d5 6. Bb2 a6 7. d4 Bd6 8. Bd3 Nbd7 9. 0-0 0-0 10. Rc1 Qe7 11. Na4 dxc4 12. bxc4 c5 13. Qe2 cxd4 14. exd4 Rac8 15. Rfd1 Bf4 16. Rc2 Rfd8 17. Ne5 Nxe5 18. dxe5 Nd7 19. g3 Bh6 20. f4 g6 21. Rcd2 Qb4 22. Nc3 Nc5 23. Bb1 Rxd2 24. Rxd2 Bf8 25. h4 Na4 26. Be4 Nxc3 27. Bxc3 Qxc3 28. Bxb7 Qxg3+ 0-1

[Event "Titled Tuesday intern op 07th Feb Late"]
[Site "Chess.com INT"]
[Date "2023.02.07"]
[Round "1"]
[White "Zhang, Derek"]
[Black "Bluebaum, Matthias"]
[Result "0-1"]
[ECO "D32"]
[WhiteElo "2187"]
[BlackElo "2663"]
[PlyCount "106"]
[EventDate "2023.02.07"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. e3 Nf6 4. Nc3 Bd6 5. b3 0-0 6. Bb2 c5 7. cxd5 exd5 8. d4 Nc6 9. Be2 cxd4 10. Nxd4 Nxd4 11. Qxd4 Re8 12. 0-0 Be5 13. Qd2 d4 14. exd4 Qxd4 15. Qxd4 Bxd4 16. Bf3 Rd8 17. Rfd1 Bg4 18. Bxb7 Bxd1 19. Bxa8 Bxb3 20. axb3 Rxa8 21. Na4 Rd8 22. Kf1 Bxb2 23. Nxb2 Rd7 24. Nc4 g6 25. Ke2 Rb7 26. f3 Nd5 27. Na5 Rc7 28. Nc4 Nf4+ 29. Kf2 Nd3+ 30. Ke3 Nc5 31. Na5 Re7+ 32. Kd4 Ne6+ 33. Ke5 Kg7 34. Kd6 Re8 35. Nc6 Nf4 36. g3 Re6+ 37. Kd7 Nd3 38. b4 Re2 39. Rxa7 Rxh2 40. b5 Rb2 41. Ke8 Rxb5 42. Rxf7+ Kh6 43. f4 Rb6 44. Ne7 Nc5 45. Ng8+ Kh5 46. Rxh7+ Kg4 47. Nh6+ Kxg3 48. f5 g5 49. Ke7 Rb7+ 50. Kf6 Rxh7 51. Kg6 Rxh6+ 52. Kxh6 Kf4 53. Kg6 Nd7 0-1

[Event "Titled Tuesday intern op 24th Jan Late"]
[Site "Chess.com INT"]
[Date "2023.01.24"]
[Round "1"]
[White "Bongo Akanga Ndjila, Barthelemy"]
[Black "Zhang, Derek"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "1811"]
[BlackElo "2187"]
[PlyCount "90"]
[EventDate "2023.01.24"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. Nf3 e4 4. Ng5 f5 5. Nh3 Nf6 6. e3 Be7 7. Be2 0-0 8. 0-0 c6 9. Nc3 Re8 10. Rb1 Nbd7 11. b4 a6 12. a4 Nf8 13. Nf4 Ne6 14. Nxe6 Bxe6 15. d5 Bf7 16. dxc6 bxc6 17. b5 axb5 18. cxb5 cxb5 19. Bxb5 Rf8 20. Ba3 d5 21. Bxe7 Qxe7 22. Ne2 Qe5 23. Nd4 f4 24. exf4 Qxf4 25. g3 Qh6 26. Nf5 Qg5 27. Ne3 Bh5 28. Be2 Bxe2 29. Qxe2 d4 30. Ng2 d3 31. Qa2+ Kh8 32. Ne3 Rfd8 33. Rfd1 Ng4 34. Nxg4 Qxg4 35. a5 Qf3 36. a6 e3 37. fxe3 Qxe3+ 38. Kh1 Ra7 39. Ra1 d2 40. Qc4 Qf2 41. Qf1 Qe3 42. Qg2 Re7 43. a7 Rxa7 44. Rxa7 Qxa7 45. Rxd2 Qa1+ 0-1

[Event "Titled Tuesday intern op 24th Jan Late"]
[Site "Chess.com INT"]
[Date "2023.01.24"]
[Round "3"]
[White "Tanenbaum, Zachary Chen"]
[Black "Zhang, Derek"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2244"]
[BlackElo "2187"]
[PlyCount "121"]
[EventDate "2023.01.24"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Nc6 6. a3 Bxc3+ 7. bxc3 Nge7 8. Nf3 Bf5 9. Rb1 b6 10. 0-0 0-0 11. Bxf5 Nxf5 12. Qd3 Qd7 13. Bf4 Rfe8 14. Bxc7 Nfxd4 15. cxd4 Qxc7 16. Ng5 g6 17. Qh3 f6 18. Nf3 Re4 19. Rbc1 Nxd4 20. Nxd4 Rxd4 21. Rfe1 Qf7 22. Qc3 Re4 23. f3 Ree8 24. Qd3 Rad8 25. Rcd1 d4 26. Rxe8+ Qxe8 27. Qc4+ Qf7 28. Rxd4 Qxc4 29. Rxc4 Rd7 30. Rc6 Kf7 31. Kf2 Rd2+ 32. Kg3 Ke7 33. h4 Rd4 34. h5 gxh5 35. Rc8 Ra4 36. Rc7+ Ke6 37. Rxh7 Rxa3 38. Rxh5 Rc3 39. Rh7 a5 40. Rb7 Rc6 41. Kf4 a4 42. g4 a3 43. Ra7 Rc3 44. Ra6 Rxc2 45. Rxa3 Rc4+ 46. Kg3 b5 47. Ra6+ Ke5 48. Rb6 b4 49. f4+ Ke4 50. Rxf6 Rc3+ 51. Kh4 b3 52. Kg5 Rc5+ 53. f5 Rb5 54. Re6+ Kf3 55. Re1 b2 56. Rf1+ Kg3 57. Rb1 Rb4 58. f6 Rxg4+ 59. Kf5 Rb4 60. f7 Rb8 61. Rxb2 1-0

[Event "Titled Tuesday intern op 24th Jan Late"]
[Site "Chess.com INT"]
[Date "2023.01.24"]
[Round "2"]
[White "Zhang, Derek"]
[Black "Bacrot, Etienne"]
[Result "1/2-1/2"]
[ECO "A09"]
[WhiteElo "2187"]
[BlackElo "2653"]
[PlyCount "106"]
[EventDate "2023.01.24"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 d4 3. b4 c5 4. e3 dxe3 5. fxe3 cxb4 6. d4 Nf6 7. Bd3 e6 8. 0-0 Be7 9. Bb2 0-0 10. e4 Nfd7 11. e5 f5 12. exf6 Nxf6 13. Nbd2 Nc6 14. Qe2 Qe8 15. Ng5 Bd6 16. Rae1 h6 17. Nxe6 Bxe6 18. Qxe6+ Qxe6 19. Rxe6 Rad8 20. d5 Bc5+ 21. Kh1 Nd4 22. Bxd4 Bxd4 23. Nf3 Bc5 24. Bg6 Ng4 25. h3 Ne3 26. Rc1 a5 27. Nd2 a4 28. Ne4 Bd4 29. Rb1 Rf1+ 30. Rxf1 Nxf1 31. Re7 b6 32. d6 Bf6 33. Rb7 Bh4 34. Rxb6 Ng3+ 35. Nxg3 Bxg3 36. c5 Rf8 37. Kg1 Bf2+ 38. Kh2 Bxc5 39. Rc6 Bd4 40. d7 b3 41. axb3 axb3 42. Rc8 Bf6 43. Be4 Rd8 44. Rxd8+ Bxd8 45. Bd5+ Kf8 46. Bxb3 Bc7+ 47. Kg1 Ke7 48. Kf2 Kxd7 49. Kf3 Ke7 50. g4 Kf8 51. Ke4 g5 52. Kf5 Kg7 53. Bd5 Bg3 1/2-1/2

[Event "Titled Tuesday intern op 10th Jan Early"]
[Site "Chess.com INT"]
[Date "2023.01.10"]
[Round "1"]
[White "Zhang, Derek"]
[Black "Novikova, Margarita"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2187"]
[BlackElo "2013"]
[PlyCount "105"]
[EventDate "2023.01.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. h3 Nbd7 7. Be3 Re8 8. Be2 c6 9. g4 e5 10. d5 cxd5 11. cxd5 Nc5 12. Nd2 a5 13. a3 b6 14. b4 Ncd7 15. Nb5 Nf8 16. f3 Ba6 17. Rb1 Bxb5 18. Bxb5 Re7 19. Nc4 Rb8 20. Qd2 Ra7 21. bxa5 N8d7 22. axb6 Rab7 23. a4 Nxb6 24. Nxb6 Rxb6 25. Bxb6 Qxb6 26. Ke2 Qa7 27. Rhc1 h5 28. Bc6 hxg4 29. hxg4 Kf8 30. Rxb8+ Qxb8 31. a5 Qc8 32. Ra1 Nxg4 33. a6 Bh6 34. Qb4 Nh2 35. a7 Qh3 36. Qxd6+ Kg7 37. Qxe5+ Kh7 38. Qf6 Qg2+ 39. Kd3 Qd2+ 40. Kc4 Qc2+ 41. Kb5 Qb3+ 42. Ka6 Qc4+ 43. Kb7 Qb4+ 44. Kc8 Qf8+ 45. Kd7 Bg7 46. Qh4+ Bh6 47. a8Q Qg7 48. Qxh2 f5+ 49. Kd6 Qf6+ 50. Kc7 Qe7+ 51. Kb8 Qd8+ 52. Ka7 Qc7+ 53. Qxc7+ 1-0

[Event "Titled Tuesday intern op 10th Jan Early"]
[Site "Chess.com INT"]
[Date "2023.01.10"]
[Round "2"]
[White "Zhang, Derek"]
[Black "Zemlyanskii, Ivan"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "2187"]
[BlackElo "2237"]
[PlyCount "62"]
[EventDate "2023.01.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. e3 Nf6 4. Nc3 c6 5. b3 Bd6 6. Bb2 Nbd7 7. Qc2 Qe7 8. Be2 0-0 9. Rg1 dxc4 10. bxc4 e5 11. d3 Nc5 12. 0-0-0 b5 13. h3 b4 14. Na4 Nxa4 15. Qxa4 c5 16. g4 a5 17. g5 Ne8 18. Rde1 Bd7 19. Qd1 a4 20. Nd2 Bf5 21. h4 Nc7 22. Ne4 Bxe4 23. dxe4 Ne6 24. Qd3 Rfb8 25. Bd1 Bc7 26. Re2 Qe8 27. f3 Qc6 28. Rgg2 Qa6 29. Rd2 b3 30. a3 Ba5 31. Bc3 Rd8 0-1

[Event "Titled Tuesday intern op 29th Nov Late"]
[Site "Chess.com INT"]
[Date "2022.11.29"]
[Round "2"]
[White "Kobo, Ori"]
[Black "Zhang, Derek"]
[Result "1-0"]
[ECO "A87"]
[WhiteElo "2554"]
[BlackElo "2187"]
[PlyCount "89"]
[EventDate "2022.11.29"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 f5 3. g3 Nf6 4. Bg2 g6 5. 0-0 Bg7 6. c4 0-0 7. b4 c6 8. Bb2 h6 9. Qb3 Kh7 10. Nbd2 Nbd7 11. Rfd1 Qc7 12. Rac1 e5 13. dxe5 Nxe5 14. c5 Nxf3+ 15. Nxf3 d5 16. Be5 Qf7 17. Nd4 a6 18. h3 Re8 19. f4 Ne4 20. Bxg7 Qxg7 21. Kh2 g5 22. fxg5 hxg5 23. Qf3 Rf8 24. e3 Bd7 25. Qh5+ Qh6 26. Qxh6+ Kxh6 27. Bxe4 fxe4 28. Rf1 g4 29. h4 Kg7 30. a4 Rae8 31. Kg2 Rf3 32. Nxf3 exf3+ 33. Kf2 Re4 34. Rb1 Bf5 35. Rfd1 Rc4 36. Rb2 Rc3 37. Rdd2 Kf6 38. b5 axb5 39. axb5 Bd3 40. bxc6 bxc6 41. Rb6 Bb5 42. Rb8 Rxc5 43. Rg8 Rc4 44. h5 Kf7 45. Rg5 1-0

[Event "Titled Tuesday intern op 29th Nov Late"]
[Site "Chess.com INT"]
[Date "2022.11.29"]
[Round "1"]
[White "Zhang, Derek"]
[Black "Svane, Frederik"]
[Result "1/2-1/2"]
[ECO "D32"]
[WhiteElo "2187"]
[BlackElo "2568"]
[PlyCount "128"]
[EventDate "2022.11.29"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. e3 d5 4. Nc3 Bd6 5. b3 0-0 6. Bb2 c5 7. cxd5 exd5 8. d4 cxd4 9. Nxd4 Nc6 10. Be2 Re8 11. 0-0 Nxd4 12. Qxd4 Be5 13. Qd2 Be6 14. Bf3 Rc8 15. Nb5 Bxb2 16. Qxb2 Qb6 17. Nd4 Bg4 18. Bxg4 Nxg4 19. Rac1 Qd6 20. Nf3 h6 21. h3 Nf6 22. Rfd1 Ne4 23. Qd4 a5 24. Rxc8 Rxc8 25. Qxd5 Qxd5 26. Rxd5 Rc1+ 27. Kh2 Nxf2 28. Rxa5 g5 29. Rb5 Kg7 30. Rxb7 Rh1+ 31. Kg3 Ne4+ 32. Kg4 Ra1 33. Ne5 Rf1 34. h4 Nf6+ 35. Kg3 Ne4+ 36. Kg4 Nf6+ 37. Kh3 Rh1+ 38. Kg3 gxh4+ 39. Kf3 Rf1+ 40. Ke2 Rf5 41. Nxf7 Rd5 42. Ne5+ Kg8 43. Nf3 Ne4 44. a4 Nc3+ 45. Kf2 Ne4+ 46. Kg1 Rd1+ 47. Kh2 Nf2 48. g3 Ng4+ 49. Kh3 Nxe3 50. gxh4 Rd3 51. Kg3 Nc2 52. Kf4 Na1 53. b4 Ra3 54. a5 Nc2 55. Rb6 Ra4 56. a6 Nxb4 57. Kf5 Nxa6 58. Ne5 Nc5 59. Kg6 Ra6 60. Rxa6 Nxa6 61. Kxh6 Nc5 62. Kg6 Ne6 63. h5 Nf4+ 64. Kg5 Nxh5 1/2-1/2

[Event "Titled Tuesday intern op 22nd Nov Late"]
[Site "Chess.com INT"]
[Date "2022.11.22"]
[Round "2"]
[White "Bluebaum, Matthias"]
[Black "Zhang, Derek"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "2651"]
[BlackElo "2187"]
[PlyCount "85"]
[EventDate "2022.11.22"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 f5 3. c4 Nf6 4. Nc3 g6 5. e3 Bg7 6. b4 0-0 7. Bb2 c6 8. Be2 Qc7 9. 0-0 e5 10. dxe5 dxe5 11. c5 Be6 12. Ng5 Qe7 13. Qd6 Qxd6 14. cxd6 Bd5 15. Nxd5 Nxd5 16. Ne6 Re8 17. Nc5 b6 18. d7 Rd8 19. Ne6 Rxd7 20. Nxg7 Kxg7 21. Bxe5+ Kf7 22. a3 Re7 23. Bd6 Re6 24. Bg3 f4 25. Bh4 h6 26. Bg4 Re8 27. exf4 Nxf4 28. Rfe1 Na6 29. Bg3 Nd5 30. Rxe8 Kxe8 31. Re1+ Kf7 32. Bd7 Ne7 33. Bd6 Nf5 34. Bxc6 Nxd6 35. Bxa8 Nc7 36. Bc6 Kf6 37. g3 Ne6 38. f4 Nd4 39. Rd1 N6f5 40. Be4 Ne2+ 41. Kf2 Nc3 42. Re1 Nd6 43. Bd3 1-0

[Event "Titled Tuesday intern op 22nd Nov Late"]
[Site "Chess.com INT"]
[Date "2022.11.22"]
[Round "1"]
[White "Oparin, Grigoriy"]
[Black "Zhang, Derek"]
[Result "1/2-1/2"]
[ECO "A21"]
[WhiteElo "2683"]
[BlackElo "2187"]
[PlyCount "198"]
[EventDate "2022.11.22"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. Nf3 d6 2. g3 e5 3. d3 f5 4. c4 Nf6 5. Nc3 g6 6. Bg2 Bg7 7. 0-0 0-0 8. Rb1 a5 9. a3 c6 10. b4 axb4 11. axb4 Qc7 12. Bg5 Be6 13. b5 Nbd7 14. Qc2 Kh8 15. Rfc1 d5 16. Bxf6 Bxf6 17. bxc6 bxc6 18. cxd5 cxd5 19. Nb5 Qxc2 20. Rxc2 Rab8 21. Nd2 Rfc8 22. Rxc8+ Rxc8 23. e3 Rb8 24. Nc7 Rxb1+ 25. Nxb1 Nc5 26. Bxd5 Bxd5 27. Nxd5 Kg7 28. Nb4 Bd8 29. Kf1 Ba5 30. Nc6 Bc7 31. Ke2 Kf6 32. Nd2 Ke6 33. e4 Kd6 34. Nb4 Ke6 35. Nc6 Kd6 36. Nb4 Ke6 37. Nc2 Kf6 38. Ne3 Bd8 39. f3 Ne6 40. Nd5+ Kf7 41. Nc4 Nd4+ 42. Kf2 Ke6 43. Nc3 Nc6 44. Na4 Be7 45. h3 Nb4 46. Ke2 Nc6 47. Nc3 Nd4+ 48. Kf2 Nc6 49. g4 Bc5+ 50. Kg2 Nb4 51. Nb2 Bd4 52. Ncd1 fxg4 53. fxg4 Kd6 54. Kf3 Kc5 55. Ke2 Bxb2 56. Nxb2 Kd4 57. Kd2 g5 58. Ke2 Kc3 59. Nd1+ Kd4 60. Nf2 Kc3 61. Ke3 Nc2+ 62. Kf3 Nb4 63. Ke2 Kd4 64. Kd2 Nc6 65. Nd1 Nb4 66. Nb2 Nc6 67. Ke2 Nb4 68. Kd2 Nc6 69. Ke1 Kc3 70. Nd1+ Kxd3 71. Kf2 Kxe4 72. Ne3 Nd4 73. Nc4 Kf4 74. Ne3 e4 75. Nd5+ Ke5 76. Ne3 Ne6 77. Kg3 Nf4 78. h4 h6 79. hxg5 hxg5 80. Kf2 Nd5 81. Ng2 Kd4 82. Ke2 e3 83. Kf3 Kd3 84. Ne1+ Kd2 85. Ng2 e2 86. Kf2 Nf4 87. Ne1 Nd3+ 88. Nxd3 Kxd3 89. Ke1 Ke4 90. Kxe2 Kf4 91. Kf1 Kf3 92. Kg1 Kg3 93. Kh1 Kxg4 94. Kg2 Kh4 95. Kh2 g4 96. Kg2 g3 97. Kg1 Kh3 98. Kh1 g2+ 99. Kg1 Kg3 1/2-1/2

[Event "Titled Tuesday intern op 15th Nov Late"]
[Site "Chess.com INT"]
[Date "2022.11.15"]
[Round "3"]
[White "Gerbelli Neto, Eduardo"]
[Black "Zhang, Derek"]
[Result "1/2-1/2"]
[ECO "C15"]
[WhiteElo "2114"]
[BlackElo "2187"]
[PlyCount "160"]
[EventDate "2022.11.15"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Qd3 Bxc3+ 5. bxc3 dxe4 6. Qxe4 Nf6 7. Qh4 h6 8. Bd3 Nbd7 9. Nf3 b6 10. Qg3 Bb7 11. Qxg7 Rg8 12. Qxh6 Rxg2 13. Be2 Qe7 14. Bg5 0-0-0 15. Kf1 Rg4 16. h3 Rxg5 17. Qxg5 Rg8 18. Qh4 Qf8 19. Rg1 Rh8 20. Qg3 Ne4 21. Qh2 Nxc3 22. Ne5 Nf6 23. Bd3 Nce4 24. Qf4 Rxh3 25. Bxe4 Nxe4 26. Qxf7 Qxf7 27. Nxf7 Rf3 28. Rg8+ Kd7 29. Ne5+ Kd6 30. Nxf3 Nf6 31. Rg6 Nh5 32. Ne5 Nf4 33. Rg7 Kd5 34. Rd7+ Ke4 35. Re1+ Kf5 36. Rxc7 Ba6+ 37. Kg1 Nh3+ 38. Kg2 Nf4+ 39. Kf3 Nh3 40. Rf7+ Kg5 41. Rg1+ Nxg1+ 42. Kg2 Ne2 43. Rxa7 Bb5 44. Rb7 Nxd4 45. Rxb6 Kf5 46. Nd3 Bc4 47. a4 Nxc2 48. Nb4 Nd4 49. a5 Be2 50. a6 Kg4 51. a7 Bf3+ 52. Kf1 Be2+ 53. Ke1 Bf3 54. Nc6 Nxc6 55. a8Q Ne5 56. Rb4+ Kf5 57. Qf8+ Kg6 58. Qf4 Nd3+ 59. Kd2 Nxf4 60. Rxf4 Bd5 61. Ke3 Kg5 62. Rf8 Kg6 63. f4 Kg7 64. Rc8 Kf6 65. Rc7 Kf5 66. Rf7+ Kg6 67. Rf8 Kg7 68. Rd8 Kf6 69. Rh8 Kf5 70. Rh5+ Kf6 71. Rg5 Bc6 72. Kd4 Be8 73. Ra5 Bg6 74. Ra6 Bf7 75. Ke4 Be8 76. f5 Bf7 77. Kf4 Bg8 78. Rd6 Ke7 79. Rxe6+ Bxe6 80. fxe6 Kxe6 1/2-1/2

[Event "Titled Tuesday intern op 15th Nov Late"]
[Site "Chess.com INT"]
[Date "2022.11.15"]
[Round "1"]
[White "Hakobyan, Aram"]
[Black "Zhang, Derek"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2613"]
[BlackElo "2187"]
[PlyCount "77"]
[EventDate "2022.11.15"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. c4 d6 2. Nc3 e5 3. g3 f5 4. Bg2 Nf6 5. Nf3 g6 6. 0-0 Bg7 7. d3 0-0 8. b4 Kh8 9. b5 Nbd7 10. a4 Nc5 11. Rb1 Qe8 12. a5 Rb8 13. Ba3 Ne6 14. Nd2 f4 15. Nde4 Nxe4 16. Nxe4 Qe7 17. Nc3 Nd4 18. e3 Nf5 19. Nd5 Qd8 20. exf4 exf4 21. Nxf4 Nd4 22. Bb2 Bf5 23. Ne2 c5 24. bxc6 Nxc6 25. Bxg7+ Kxg7 26. a6 Ne5 27. Rxb7+ Rxb7 28. axb7 Bxd3 29. Nf4 Bxc4 30. Qd4 Qb6 31. Qxb6 axb6 32. Ra1 Nd7 33. Ra8 b5 34. Bh3 Nb8 35. Bc8 Nc6 36. Bd7 Nb8 37. Bxb5 Bg8 38. Nd3 Kf6 39. Nb4 1-0

[Event "Titled Tuesday intern op 15th Nov Late"]
[Site "Chess.com INT"]
[Date "2022.11.15"]
[Round "2"]
[White "Zhang, Derek"]
[Black "Figorito, Nick"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "2187"]
[BlackElo "2036"]
[PlyCount "59"]
[EventDate "2022.11.15"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 c5 4. e3 Bg7 5. d4 cxd4 6. exd4 d5 7. Bg5 dxc4 8. Bxc4 0-0 9. 0-0 Bg4 10. h3 Bxf3 11. Qxf3 Nc6 12. Rad1 Rc8 13. Qe3 e6 14. d5 Na5 15. Be2 Rxc3 16. bxc3 Nxd5 17. Bxd8 Nxe3 18. fxe3 Nc6 19. Bh4 Bxc3 20. Be1 Be5 21. Bf3 Rc8 22. Rc1 Kg7 23. Bxc6 bxc6 24. Rc4 Bf6 25. Bc3 Bxc3 26. Rxc3 c5 27. Rfc1 Rd8 28. Rxc5 Rd2 29. R1c2 Rd1+ 30. Kf2 1-0

[Event "Titled Tuesday intern op 08th Nov Late"]
[Site "Chess.com INT"]
[Date "2022.11.08"]
[Round "1"]
[White "Andreikin, Dmitry"]
[Black "Zhang, Derek"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2729"]
[BlackElo "2187"]
[PlyCount "79"]
[EventDate "2022.11.08"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Ne7 8. h4 Nbc6 9. h5 h6 10. Qg4 Nf5 11. Bd3 Nce7 12. Qf4 c4 13. Be2 Nc6 14. Nf3 Bd7 15. g4 Nfe7 16. Nh4 Rg8 17. a4 0-0-0 18. f3 Rdf8 19. Qg3 f6 20. exf6 Rxf6 21. f4 Rgf8 22. Nf3 Kb8 23. Ne5 Bc8 24. Ng6 Nxg6 25. f5+ Ka8 26. fxg6 Re8 27. g5 hxg5 28. Qxg5 e5 29. h6 Rf5 30. Qg2 gxh6 31. g7 Rg8 32. Rxh6 exd4 33. Rh8 Qd8 34. Rxg8 Qxg8 35. 0-0-0 Rf7 36. Rg1 Ne7 37. cxd4 Nf5 38. Qxd5 Nxg7 39. Bxc4 Be6 40. Qxe6 1-0

[Event "Titled Tuesday intern op 27th Sep Late"]
[Site "Chess.com INT"]
[Date "2022.09.27"]
[Round "2"]
[White "Zhang, Derek"]
[Black "Girel, Joseph"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "2187"]
[BlackElo "2411"]
[PlyCount "100"]
[EventDate "2022.09.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. Nc3 d6 4. d4 Nd7 5. e4 e5 6. d5 Ne7 7. g4 0-0 8. Rg1 Kh8 9. Be2 a5 10. Be3 b6 11. Qd2 Nc5 12. Bh6 f6 13. Bxg7+ Kxg7 14. h4 Bd7 15. 0-0-0 a4 16. Kb1 c6 17. Qe3 cxd5 18. Nxd5 Nxd5 19. cxd5 b5 20. Ne1 b4 21. Nd3 Nxd3 22. Bxd3 b3 23. a3 Qa5 24. Rc1 Rfc8 25. f3 Bb5 26. g5 fxg5 27. hxg5 Qa6 28. Bxb5 Qxb5 29. f4 exf4 30. Qxf4 Rxc1+ 31. Rxc1 Rf8 32. Qxd6 Qd3+ 33. Ka1 Qc2 34. Qc7+ Qxc7 35. Rxc7+ Kg8 36. Rc1 Re8 37. Re1 Re5 38. Kb1 Kf7 39. Kc1 Rxg5 40. e5 Ke7 41. d6+ Kd8 42. Kd2 h5 43. Kd3 h4 44. Kd4 Rg2 45. e6 Rd2+ 46. Kc5 h3 47. Kc6 Rc2+ 48. Kd5 Rd2+ 49. Ke5 h2 50. Rh1 Rxb2 0-1

[Event "Titled Tuesday intern op 27th Sep Late"]
[Site "Chess.com INT"]
[Date "2022.09.27"]
[Round "1"]
[White "Zhang, Derek"]
[Black "White, John S"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "2187"]
[BlackElo "2235"]
[PlyCount "83"]
[EventDate "2022.09.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. e3 g6 4. Nc3 Bg7 5. d4 cxd4 6. exd4 d5 7. Bg5 Ne4 8. cxd5 Nxg5 9. Nxg5 e6 10. Bb5+ Bd7 11. dxe6 Qxg5 12. exd7+ Nxd7 13. 0-0 0-0-0 14. Rc1 Kb8 15. Qb3 Nb6 16. Qxf7 Bxd4 17. Ne2 Qxb5 18. Nxd4 Rxd4 19. a4 Qd5 20. Qc7+ Ka8 21. b4 Qd7 22. Qc5 Nxa4 23. Qa5 b6 24. Qa6 Rf8 25. Ra1 Rxb4 26. Qe2 Re8 27. Qf3+ Qb7 28. Qd3 Nc5 29. Qa3 Rg4 30. Qh3 Qe4 31. f3 Qe3+ 32. Kh1 Rb4 33. Qxh7 Rb2 34. Qxg6 Qd2 35. Qxe8+ Kb7 36. Qe7+ Kc6 37. Rg1 Nd7 38. Qe4+ Kc7 39. Rad1 Qc2 40. Qd5 Kc8 41. Qxd7+ Kb8 42. Rc1 1-0

[Event "Titled Tuesday intern op 03rd May Late"]
[Site "Chess.com INT"]
[Date "2022.05.03"]
[Round "7"]
[White "Abdyjapar, Asyl"]
[Black "Zhang, Derek"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2346"]
[BlackElo "2187"]
[PlyCount "138"]
[EventDate "2022.05.03"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 d6 2. Nc3 e5 3. Nf3 exd4 4. Nxd4 Nf6 5. e4 Be7 6. Be2 0-0 7. 0-0 Re8 8. f3 Nbd7 9. Be3 Ne5 10. Re1 Bf8 11. Bf1 Ng6 12. a4 h6 13. Qd2 d5 14. exd5 Nxd5 15. Nxd5 Qxd5 16. c3 Bd7 17. Nb5 Qxd2 18. Bxd2 c6 19. Nd4 Bc5 20. Be3 Re7 21. Bf2 Rae8 22. Rxe7 Rxe7 23. b4 Bd6 24. Rd1 Bc7 25. a5 b6 26. a6 Kf8 27. b5 c5 28. Nc6 Bxc6 29. bxc6 Ne5 30. Bb5 g5 31. h4 f5 32. hxg5 hxg5 33. Kf1 Re6 34. Rd5 Kf7 35. g3 Kf6 36. f4 Nxc6 37. Rd7 Bb8 38. Bc4 Re7 39. fxg5+ Kxg5 40. Rd5 Ne5 41. Be2 Rd7 42. c4 Rxd5 43. cxd5 Kf6 44. Be3 Bd6 45. Bf4 Nf7 46. Bb5 Bxf4 47. gxf4 Nd6 48. Bc6 Kg6 49. Kf2 Kh5 50. Kf3 Kh4 51. Bd7 b5 52. Bc6 c4 53. Ke3 Kg3 54. Kd4 Kxf4 55. Kc5 Ke5 56. Kb4 Kd4 57. Bxb5 f4 58. Bd7 f3 59. Bh3 Kxd5 60. Bf1 Kd4 61. Bh3 f2 62. Bf1 c3 63. Kb3 Ne4 64. Kc2 Nd2 65. Be2 f1Q 66. Bxf1 Nxf1 67. Kb3 Ne3 68. Kb4 c2 69. Kb5 c1Q 0-1

[Event "Titled Tuesday intern op 03rd May Late"]
[Site "Chess.com INT"]
[Date "2022.05.03"]
[Round "5"]
[White "Diaz, Fernando"]
[Black "Zhang, Derek"]
[Result "0-1"]
[ECO "C19"]
[WhiteElo "2121"]
[BlackElo "2187"]
[PlyCount "108"]
[EventDate "2022.05.03"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Qd2 Ne7 8. a4 Nbc6 9. Nf3 Bd7 10. Be2 0-0 11. 0-0 cxd4 12. cxd4 Qxd2 13. Bxd2 Rac8 14. a5 Rc7 15. g4 f6 16. exf6 Rxf6 17. Ra3 Nc8 18. g5 Rf7 19. Kg2 Nd6 20. Bd3 Rf8 21. Re1 Bc8 22. h4 Rcf7 23. Be2 Re7 24. Re3 Nf5 25. Rd3 Bd7 26. c3 Nxa5 27. Bc1 Nc4 28. Rdd1 Nfd6 29. Ne5 Bc6 30. Nxc4 dxc4+ 31. Kg3 Ne4+ 32. Kh3 Nxf2+ 33. Kg3 Nxd1 34. Ba3 Nxc3 35. Bxe7 Nxe2+ 36. Rxe2 Re8 37. Bc5 b6 38. Bb4 a5 39. Bc3 a4 40. Kf4 Bd5 41. Bb4 b5 42. Rc2 Ra8 43. Rc3 a3 44. Bxa3 Ra4 45. Bc5 b4 46. Rc1 b3 47. Ke5 b2 48. Rf1 Ra8 49. h5 c3 50. Bb4 c2 51. g6 b1Q 52. gxh7+ Kxh7 53. Rf7 Qxb4 54. h6 Qb8+ 0-1

[Event "Titled Tuesday intern op 03rd May Late"]
[Site "Chess.com INT"]
[Date "2022.05.03"]
[Round "3"]
[White "Jones, Gawain C B"]
[Black "Zhang, Derek"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2666"]
[BlackElo "2187"]
[PlyCount "45"]
[EventDate "2022.05.03"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 f5 3. Nc3 Nf6 4. Bg5 Nbd7 5. Qd3 g6 6. e4 fxe4 7. Nxe4 Bg7 8. 0-0-0 0-0 9. h4 Qe8 10. h5 Nxh5 11. Qb3+ e6 12. Re1 d5 13. Ng3 Nxg3 14. fxg3 c5 15. c4 Qf7 16. cxd5 exd5 17. Re7 Qf5 18. Bd3 c4 19. Bxf5 cxb3 20. Be6+ Kh8 21. Nh4 h5 22. Bxd7 bxa2 23. Nxg6+ 1-0

[Event "Titled Tuesday intern op 03rd May Late"]
[Site "Chess.com INT"]
[Date "2022.05.03"]
[Round "2"]
[White "Maksimovic, Bojan"]
[Black "Zhang, Derek"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2455"]
[BlackElo "2187"]
[PlyCount "58"]
[EventDate "2022.05.03"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 d6 2. e4 e5 3. Nf3 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Be2 0-0 7. 0-0 Re8 8. Bf4 Bf8 9. Bf3 Nbd7 10. h3 Ne5 11. Bh2 c6 12. Re1 Qc7 13. Qe2 b5 14. Rad1 a5 15. b3 Ba6 16. Qe3 Rad8 17. Nf5 Bc8 18. Nd4 Qb6 19. Be2 Ng6 20. Qd3 d5 21. exd5 Nxd5 22. Nxd5 Rxd5 23. c3 c5 24. Qf3 Bb7 25. Qg3 cxd4 26. cxd4 Rxd4 27. Rxd4 Qxd4 28. Kf1 Qd2 29. Qf3 Bxf3 0-1

[Event "Titled Tuesday intern op 03rd May Late"]
[Site "Chess.com INT"]
[Date "2022.05.03"]
[Round "11"]
[White "Rytenko, Vsevolod"]
[Black "Zhang, Derek"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2362"]
[BlackElo "2187"]
[PlyCount "95"]
[EventDate "2022.05.03"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 Nc6 7. Be3 e5 8. Bxc6+ bxc6 9. dxe5 Qxd1+ 10. Kxd1 Ng4 11. Nbc3 Be6 12. Nf4 Bf5 13. h3 Nxe5 14. g4 Bd7 15. Ke2 Rb8 16. b3 Be7 17. Ne4 c4 18. Bxa7 Rb5 19. a4 Rb7 20. Bd4 f6 21. a5 Kf7 22. a6 Rb5 23. Nc3 Rb4 24. Rhd1 cxb3 25. cxb3 Rxb3 26. Ne4 Be6 27. Nxe6 Kxe6 28. a7 Ra8 29. Ra6 Rb7 30. f4 Nd7 31. Rxc6+ Kf7 32. Rdc1 Raxa7 33. Bxa7 Rxa7 34. Rc7 Ra2+ 35. R1c2 Rxc2+ 36. Rxc2 Nf8 37. Kf3 Ne6 38. Rd2 Nc5 39. Nxc5 Bxc5 40. Ke4 Be7 41. f5 Bf8 42. Rd7+ Be7 43. Rb7 Ke8 44. Kd5 Kf7 45. h4 g6 46. h5 gxh5 47. gxh5 h6 48. Ra7 1-0

[Event "Titled Tuesday intern op 03rd May Late"]
[Site "Chess.com INT"]
[Date "2022.05.03"]
[Round "10"]
[White "Yaran, Siar"]
[Black "Zhang, Derek"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2272"]
[BlackElo "2187"]
[PlyCount "106"]
[EventDate "2022.05.03"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Nc3 Be7 6. Bd3 Nbd7 7. h3 dxc4 8. Bxc4 Nb6 9. Bb3 c6 10. Nf3 0-0 11. 0-0 Nfd5 12. a3 Be6 13. Bc2 f6 14. Qd3 g6 15. Bh6 Re8 16. Rfe1 Bf5 17. Qd1 Bxc2 18. Qxc2 Nxc3 19. bxc3 Qd5 20. Re2 Bf8 21. Bxf8 Kxf8 22. Rae1 Qc4 23. Rxe8+ Rxe8 24. Rxe8+ Kxe8 25. Qe4+ Kf7 26. Qf4 Kg7 27. Qb8 Qf7 28. Qxa7 Nd5 29. Qc5 Qd7 30. a4 Nf4 31. Qb4 h5 32. Qb2 g5 33. c4 g4 34. hxg4 Qxg4 35. Ne1 Qd1 36. Qxb7+ Kg6 37. Qe7 Ne2+ 38. Kf1 Nxd4 39. Qe4+ Kf7 40. Qh7+ Ke6 41. Qe4+ Kd6 42. Qf4+ Kc5 43. Qe3 Kxc4 44. g3 c5 45. Kg2 Kd5 46. a5 Qa1 47. Qd2 Qa3 48. Nc2 Qf3+ 49. Kh2 h4 50. Ne3+ Kc6 51. gxh4 Qf4+ 52. Kg2 Qe4+ 53. Kf1 Qh1# 0-1

[Event "Titled Tuesday intern op 03rd May Late"]
[Site "Chess.com INT"]
[Date "2022.05.03"]
[Round "1"]
[White "Zhang, Derek"]
[Black "Castillo Pena, Patricia Evarista"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2187"]
[BlackElo "1788"]
[PlyCount "39"]
[EventDate "2022.05.03"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 c5 3. e3 Nc6 4. b3 Nf6 5. Bb2 Bg4 6. Bb5 Rc8 7. 0-0 e6 8. d3 Bd6 9. Nbd2 0-0 10. Bxc6 Rxc6 11. Qe1 b5 12. Qg3 Bxf3 13. Nxf3 c4 14. Nd4 Rb6 15. Rae1 Qc7 16. Nxb5 Rxb5 17. Bxf6 g6 18. Qg5 Rc8 19. dxc4 dxc4 20. Qxb5 1-0

[Event "Titled Tuesday intern op 03rd May Late"]
[Site "Chess.com INT"]
[Date "2022.05.03"]
[Round "6"]
[White "Zhang, Derek"]
[Black "Erdogdu, Mert"]
[Result "1-0"]
[ECO "D32"]
[WhiteElo "2187"]
[BlackElo "2407"]
[PlyCount "85"]
[EventDate "2022.05.03"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. e3 c5 4. cxd5 exd5 5. d4 Nf6 6. Be2 Nc6 7. Nc3 c4 8. 0-0 Bb4 9. Bd2 Bf5 10. b3 Bxc3 11. Bxc3 b5 12. Ne5 Rc8 13. a4 a6 14. axb5 axb5 15. Ra6 Nb8 16. Ra7 0-0 17. Bb4 Qb6 18. Qa1 Rfe8 19. Nxf7 Nc6 20. Ra6 Qc7 21. Rxc6 Qxc6 22. Nd6 Ra8 23. Qb2 Bd3 24. Nxe8 Qxe8 25. bxc4 dxc4 26. Rc1 Bxe2 27. Qxe2 Nd5 28. Bc5 Qe4 29. Qf3 Qxf3 30. gxf3 Ra2 31. Kg2 Nxe3+ 32. Kg3 Nd5 33. f4 g6 34. Kf3 Kf7 35. Ke4 Ke6 36. Kf3 Ra3+ 37. Bxa3 c3 38. Bc5 Kd7 39. Ke4 Ke6 40. Kd3 b4 41. Kc4 Nxf4 42. Bxb4 Nd5 43. Bxc3 1-0

[Event "Titled Tuesday intern op 03rd May Late"]
[Site "Chess.com INT"]
[Date "2022.05.03"]
[Round "8"]
[White "Zhang, Derek"]
[Black "Hambleton, Aman"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "2187"]
[BlackElo "2454"]
[PlyCount "130"]
[EventDate "2022.05.03"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. Nf3 b6 2. c4 Bb7 3. e3 c5 4. Be2 Nf6 5. 0-0 e6 6. Nc3 d6 7. b3 Be7 8. Bb2 0-0 9. d4 a6 10. Rc1 Nbd7 11. Qd2 Re8 12. Rfd1 cxd4 13. exd4 Bf8 14. h3 Rc8 15. Qe3 Qc7 16. Ng5 Qb8 17. Bf3 b5 18. Be2 bxc4 19. Bxc4 h6 20. Nf3 Bxf3 21. Qxf3 Rxc4 22. bxc4 Qxb2 23. Rb1 Qa3 24. Rb3 Qa5 25. Qc6 Rd8 26. Rdb1 e5 27. Ne2 exd4 28. Nxd4 Ne5 29. Qb7 Qxa2 30. Qb6 Rc8 31. R1b2 Qa1+ 32. Rb1 Qa2 33. R1b2 Qa4 34. Rb4 Qd1+ 35. Kh2 Nxc4 36. Qb7 Rc5 37. Nb3 Nxb2 38. Nxc5 dxc5 39. Rxb2 Qd6+ 40. g3 Qd4 41. Ra2 Qd5 42. Qxd5 Nxd5 43. Rxa6 g6 44. Rc6 Kg7 45. Kg2 Nb4 46. Rc7 Nd5 47. Rc6 Nf6 48. f3 Nd7 49. Rc7 Ne5 50. Rc8 Nd3 51. f4 Nb4 52. Kf3 Nd5 53. Ke4 Nf6+ 54. Kf3 h5 55. g4 hxg4+ 56. hxg4 Ng8 57. f5 gxf5 58. gxf5 Nf6 59. Kf4 Bd6+ 60. Kf3 Nd7 61. Rc6 Ne5+ 62. Ke4 Nxc6 63. Kd5 Kf6 64. Kxc6 c4 65. Kxd6 c3 0-1

[Event "Titled Tuesday intern op 03rd May Late"]
[Site "Chess.com INT"]
[Date "2022.05.03"]
[Round "4"]
[White "Zhang, Derek"]
[Black "Tristan, Leonardo"]
[Result "0-1"]
[ECO "D32"]
[WhiteElo "2187"]
[BlackElo "2553"]
[PlyCount "142"]
[EventDate "2022.05.03"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. e3 Nf6 4. Nc3 c5 5. cxd5 exd5 6. d4 Nc6 7. Be2 cxd4 8. Nxd4 Bd6 9. 0-0 0-0 10. b3 Bc7 11. Bb2 Qd6 12. g3 a6 13. Bf3 Bh3 14. Re1 Rad8 15. Rc1 Bb6 16. Nce2 Ne5 17. Bh1 Ba5 18. Bc3 Bxc3 19. Rxc3 Rfe8 20. Nf4 Bg4 21. f3 Bc8 22. Bg2 h5 23. h4 Ng6 24. Bf1 Nxf4 25. exf4 Qb6 26. Rce3 Rxe3 27. Rxe3 Qa5 28. Re2 Bd7 29. Qd2 Qb6 30. Kg2 Rc8 31. Re3 Rc5 32. Rc3 Qa5 33. Rd3 Qc7 34. Re3 a5 35. Bd3 b5 36. Re2 b4 37. Qd1 Rc3 38. Rc2 Qc5 39. Ne2 Rxc2 40. Bxc2 Bb5 41. Nd4 Ba6 42. Qd2 g6 43. Kf2 Kg7 44. Ke3 Ne8 45. Bd3 Nd6 46. Bxa6 Nf5+ 47. Kf2 Nxd4 48. Kg2 Qc3 49. Qf2 Nc2 50. Qe2 Ne3+ 51. Kf2 d4 52. Bd3 Qc1 53. Be4 Qh1 54. Qd3 Qh2+ 55. Ke1 Qxg3+ 56. Kd2 Qf2+ 57. Kc1 Qe1+ 58. Kb2 Qc3+ 59. Kb1 Qxd3+ 60. Bxd3 Ng2 61. Be4 Nxh4 62. a3 Ng2 63. axb4 axb4 64. f5 Nf4 65. Kc2 h4 66. fxg6 fxg6 67. Bd3 Nxd3 68. Kxd3 h3 69. Kxd4 h2 70. Kc4 h1Q 71. Kxb4 Qxf3 0-1

[Event "Titled Tuesday intern op 03rd May Late"]
[Site "Chess.com INT"]
[Date "2022.05.03"]
[Round "9"]
[White "Zhang, Derek"]
[Black "Wagner, Dennis"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "2187"]
[BlackElo "2584"]
[PlyCount "34"]
[EventDate "2022.05.03"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. e3 Nf6 4. Nc3 g6 5. d4 cxd4 6. exd4 d5 7. Bg5 Be6 8. Be2 Bg7 9. 0-0 0-0 10. b3 Ne4 11. Nxd5 Nxg5 12. Nxg5 Nxd4 13. Nf4 Bf5 14. Rc1 Bh6 15. h4 f6 16. Ngh3 Bxh3 17. Nxh3 Bxc1 0-1

[Event "Titled Tuesday intern op 23rd Nov"]
[Site "Chess.com INT"]
[Date "2021.11.23"]
[Round "3"]
[White "Cruz Mendez, Jean Marcos"]
[Black "Zhang, Derek"]
[Result "0-1"]
[ECO "C22"]
[WhiteElo "2018"]
[BlackElo "2187"]
[PlyCount "90"]
[EventDate "2021.11.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 d6 2. e4 e5 3. Nc3 exd4 4. Qxd4 Nc6 5. Qe3 g6 6. Bd2 Bg7 7. 0-0-0 Nge7 8. h4 h5 9. Bc4 Ne5 10. Bb3 Be6 11. Bxe6 fxe6 12. f3 Qd7 13. Qe2 0-0-0 14. Nh3 N7c6 15. Kb1 Kb8 16. Be3 a6 17. Rd2 Qe7 18. Bg5 Bf6 19. Bxf6 Qxf6 20. Ng5 Nf7 21. Nxf7 Qxf7 22. g3 Ne5 23. Rf1 Rhf8 24. f4 Ng4 25. Rfd1 Rde8 26. b4 e5 27. Nd5 exf4 28. Nxf4 Re5 29. Rd5 Rfe8 30. Rxe5 Rxe5 31. Rd5 Qe8 32. Rxe5 Nxe5 33. Nd3 Nc4 34. Nf4 Qb5 35. c3 a5 36. a4 Qc6 37. Nxg6 axb4 38. cxb4 Na3+ 39. Kb2 Qxa4 40. Qe1 Nc4+ 41. Kc3 b5 42. Qc1 Qa2 43. Ne7 Qf2 44. Nc6+ Kc8 45. Na7+ Qxa7 0-1

[Event "Titled Tuesday intern op 23rd Nov"]
[Site "Chess.com INT"]
[Date "2021.11.23"]
[Round "1"]
[White "Kiseleva, Arina"]
[Black "Zhang, Derek"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1970"]
[BlackElo "2187"]
[PlyCount "127"]
[EventDate "2021.11.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 d6 2. e4 e5 3. d5 f5 4. exf5 Bxf5 5. c4 Nf6 6. Nc3 Be7 7. g3 0-0 8. Bg2 Nbd7 9. Nge2 Nc5 10. 0-0 a5 11. Bg5 Qe8 12. f4 Qg6 13. Qd2 h6 14. Bxf6 Bxf6 15. fxe5 Bxe5 16. Nf4 Bxf4 17. Rxf4 Nd3 18. Rff1 Ne5 19. b3 Bg4 20. Be4 Qh5 21. Kh1 Nf3 22. Qc2 Ne5 23. Rxf8+ Rxf8 24. Re1 Bf3+ 25. Bxf3 Nxf3 26. Rf1 Nxh2 27. Rxf8+ Kxf8 28. Qxh2 Qf3+ 29. Qg2 Qxc3 30. Qf2+ Kg8 31. Qe2 Qe5 32. Qf3 Qa1+ 33. Kh2 Qxa2+ 34. Kh3 Qb1 35. Qe3 Qf5+ 36. g4 Qf1+ 37. Kg3 Qf7 38. Qe4 Kf8 39. Qd4 b6 40. Qd3 Qe7 41. Qh7 Qe5+ 42. Kf3 Qf6+ 43. Kg3 Qc3+ 44. Kh4 Qe1+ 45. Kh3 Qe3+ 46. Kh4 Qg5+ 47. Kg3 Kf7 48. Qe4 Qe5+ 49. Qxe5 dxe5 50. Kf3 Kf6 51. Ke4 g6 52. d6 cxd6 53. Kd5 h5 54. gxh5 gxh5 55. Kxd6 h4 56. Kc6 h3 57. Kxb6 h2 58. c5 h1Q 59. c6 Qxc6+ 60. Kxc6 e4 61. Kb5 e3 62. Kxa5 e2 63. b4 e1Q 64. Ka4 0-1

[Event "Titled Tuesday intern op 23rd Nov"]
[Site "Chess.com INT"]
[Date "2021.11.23"]
[Round "4"]
[White "Mikhailovsky, Vladimir"]
[Black "Zhang, Derek"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2184"]
[BlackElo "2187"]
[PlyCount "75"]
[EventDate "2021.11.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. Nf3 d6 2. e4 e5 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. g3 0-0 7. Bg2 Re8 8. 0-0 Bf8 9. h3 Nbd7 10. Re1 Ne5 11. b3 c6 12. Bb2 Qc7 13. Kh2 Bd7 14. Qd2 Rad8 15. Rad1 Bc8 16. f4 Ng6 17. Qf2 b5 18. a4 b4 19. Nb1 a5 20. Nd2 Ba6 21. Nf5 Nd7 22. Qd4 f6 23. Nc4 Bxc4 24. Qxc4+ Kh8 25. Qf7 Qb8 26. h4 Nc5 27. h5 Rd7 28. Qc4 Ne7 29. Nxd6 Rxd6 30. Qxc5 Rxd1 31. Rxd1 Nd5 32. Qxc6 Ne3 33. Rd7 Nxg2 34. Kxg2 Rc8 35. Qe6 Rxc2+ 36. Kh3 Rxb2 37. h6 Rc2 38. Qf7 1-0

[Event "Titled Tuesday intern op 23rd Nov"]
[Site "Chess.com INT"]
[Date "2021.11.23"]
[Round "5"]
[White "Zhang, Derek"]
[Black "Dinu, Dumitru Daniel"]
[Result "0-1"]
[ECO "A35"]
[WhiteElo "2187"]
[BlackElo "2208"]
[PlyCount "165"]
[EventDate "2021.11.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 g6 3. e3 Bg7 4. Nc3 Nc6 5. d4 cxd4 6. exd4 Nf6 7. d5 Nb8 8. Be3 0-0 9. Be2 d6 10. Bd4 Nbd7 11. 0-0 a5 12. a3 Nc5 13. Rc1 Bd7 14. b4 axb4 15. axb4 Na4 16. Qb3 Nxc3 17. Bxc3 Ba4 18. Qb2 Qd7 19. Ra1 b5 20. Rfb1 bxc4 21. b5 Bb3 22. Nd2 Qxb5 23. Bxc4 Bxc4 24. Qxb5 Bxb5 25. Rxa8 Rxa8 26. Rxb5 Rc8 27. Bxf6 Rc1+ 28. Nf1 Bxf6 29. g3 Kg7 30. Kg2 Bd4 31. Rb4 Bc5 32. Rb2 Re1 33. Rd2 Kf6 34. h3 h5 35. Nh2 Bb4 36. Rb2 Bc5 37. Rd2 Ra1 38. g4 hxg4 39. Nxg4+ Kg7 40. Re2 f5 41. Nh2 Kf7 42. Rd2 g5 43. Nf3 g4 44. hxg4 fxg4 45. Ng5+ Kg6 46. Ne6 Bb6 47. Rb2 Ba7 48. Rb4 Ra2 49. Rxg4+ Kf5 50. Rf4+ Ke5 51. Rf3 Kxd5 52. Nf4+ Kc6 53. Nd3 Kd7 54. Rf7 Rd2 55. Nb4 Bc5 56. Na6 Bd4 57. Nb4 Ke8 58. Rf3 Bc5 59. Nd3 Bb6 60. Nb4 e5 61. Rf6 Ke7 62. Rf5 Ke6 63. Rf8 Bc5 64. Na6 Bd4 65. Nc7+ Kd7 66. Nb5 Bc5 67. Nc3 d5 68. Rf5 Ke6 69. Rf3 e4 70. Rf4 Ke5 71. Rf7 e3 72. Kf1 Rxf2+ 73. Rxf2 exf2 74. Nd1 Ke4 75. Nxf2+ Bxf2 76. Kxf2 Kd3 77. Kf3 Kc2 78. Ke3 Kc3 79. Ke2 d4 80. Kd1 Kd3 81. Kc1 Ke2 82. Kc2 d3+ 83. Kb3 0-1

[Event "Titled Tuesday intern op 23rd Nov"]
[Site "Chess.com INT"]
[Date "2021.11.23"]
[Round "2"]
[White "Zhang, Derek"]
[Black "Kovalev, Vladislav"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "2187"]
[BlackElo "2634"]
[PlyCount "84"]
[EventDate "2021.11.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. h3 e5 7. d5 a5 8. g4 Na6 9. Be3 Nc5 10. Qc2 Ne8 11. Rg1 Kh8 12. Be2 f5 13. gxf5 gxf5 14. 0-0-0 Nxe4 15. Nxe4 fxe4 16. Ng5 Bf5 17. Bg4 Qf6 18. Bxf5 Qxf5 19. Qxe4 Qxe4 20. Nxe4 b6 21. Ng5 Nf6 22. Ne6 Rf7 23. Rg2 Rg8 24. Rdg1 Bf8 25. Bg5 Ne4 26. Be3 Rxg2 27. Rxg2 h6 28. Kd1 Kh7 29. Ke2 Nf6 30. a3 a4 31. Rg1 Ne8 32. f4 exf4 33. Nxf4 Bg7 34. b3 axb3 35. Rb1 b2 36. Nd3 Nf6 37. Nxb2 Ne4 38. Nd1 Re7 39. Kd3 Ng3 40. a4 Nf5 41. a5 bxa5 42. Rb5 Bc3 0-1

[Event "Titled Tuesday intern op 24th Aug"]
[Site "Chess.com INT"]
[Date "2021.08.24"]
[Round "3"]
[White "Bortnyk, Olexandr"]
[Black "Zhang, Derek"]
[Result "1-0"]
[ECO "C22"]
[WhiteElo "2604"]
[BlackElo "2187"]
[PlyCount "59"]
[EventDate "2021.08.24"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d6 2. Nc3 e5 3. e4 exd4 4. Qxd4 Nc6 5. Qe3 g6 6. Bc4 Bg7 7. Nf3 Be6 8. Nd5 Ne5 9. Nxe5 dxe5 10. Qb3 c6 11. Ne3 Bxc4 12. Nxc4 Qc7 13. Qxb7 Qxb7 14. Nd6+ Ke7 15. Nxb7 Nf6 16. f3 Nd7 17. Na5 Kd6 18. Be3 Kc7 19. 0-0-0 Bf8 20. a3 Be7 21. Rd3 Rhd8 22. Rc3 c5 23. Rd1 Rac8 24. Rd5 f6 25. b4 Nb6 26. Rxd8 Rxd8 27. Bxc5 Na4 28. Bb6+ Kxb6 29. Rc6+ Kb5 30. c4# 1-0

[Event "Titled Tuesday intern op 24th Aug"]
[Site "Chess.com INT"]
[Date "2021.08.24"]
[Round "8"]
[White "Filippova, Margarita"]
[Black "Zhang, Derek"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "1959"]
[BlackElo "2187"]
[PlyCount "85"]
[EventDate "2021.08.24"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 f5 3. c4 Nf6 4. Nc3 g6 5. Qc2 Bg7 6. e4 fxe4 7. Nxe4 Bf5 8. Nxf6+ exf6 9. Qb3 0-0 10. Be2 Re8 11. Be3 Nd7 12. 0-0 b6 13. Rfd1 Kh8 14. c5 Be6 15. d5 Bg8 16. cxd6 cxd6 17. Bb5 Re7 18. Bd4 Nc5 19. Qc4 a6 20. Bc6 Rc8 21. Qc3 Ne4 22. Qa3 a5 23. b4 axb4 24. Qxb4 Nc5 25. Rab1 Rb8 26. a4 Ra7 27. Be3 Bf7 28. Nd4 Be8 29. Bb5 Rba8 30. Nc6 Bxc6 31. dxc6 Qc7 32. Bf4 Bf8 33. Qd4 Qg7 34. Qc3 Nxa4 35. Bxa4 Rxa4 36. Bxd6 Rc8 37. Bxf8 Qxf8 38. c7 Ra7 39. Rd7 Rb7 40. Re1 b5 41. Ree7 b4 42. Rxh7+ Kg8 43. Qc4+ 1-0

[Event "Titled Tuesday intern op 24th Aug"]
[Site "Chess.com INT"]
[Date "2021.08.24"]
[Round "6"]
[White "Kanyamarala, Tarun"]
[Black "Zhang, Derek"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2369"]
[BlackElo "2187"]
[PlyCount "101"]
[EventDate "2021.08.24"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Nc6 6. Nf3 Nge7 7. 0-0 Bg4 8. h3 Bxf3 9. Qxf3 Nxd4 10. Qg4 Bxc3 11. bxc3 Ne6 12. c4 0-0 13. Bb2 d4 14. Rae1 c5 15. f4 Nc7 16. f5 f6 17. Rf3 Nc6 18. Bc1 Ne5 19. Rxe5 fxe5 20. Bg5 Qd7 21. Qh4 Ne8 22. f6 Nxf6 23. Bxf6 gxf6 24. Bf5 Qe7 25. Rg3+ Kh8 26. Rg6 Rf7 27. Rh6 Raf8 28. Qe4 Rg7 29. g4 a6 30. a4 Rff7 31. a5 Qd8 32. Qe1 Kg8 33. Be6 Kh8 34. Kh1 Qe7 35. Bf5 Qc7 36. Be4 Kg8 37. Bd5 Kf8 38. Be4 Ke8 39. Rh5 Kd8 40. Rf5 Qd6 41. Rf3 Kc7 42. Rb3 Kc8 43. Rb6 Qd8 44. Qb1 Rc7 45. Qb3 h5 46. Bf5+ Kb8 47. Rxa6 hxg4 48. Qb6 Rc6 49. Qa7+ Kc7 50. Rb6 Qb8 51. Rxc6+ 1-0

[Event "Titled Tuesday intern op 24th Aug"]
[Site "Chess.com INT"]
[Date "2021.08.24"]
[Round "2"]
[White "Kanyamarala, Trisha"]
[Black "Zhang, Derek"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "2180"]
[BlackElo "2187"]
[PlyCount "50"]
[EventDate "2021.08.24"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 d6 2. Nc3 e5 3. d3 f5 4. g3 Nf6 5. Bg2 Be7 6. Nf3 0-0 7. 0-0 c6 8. Rb1 a5 9. a3 Qe8 10. b4 axb4 11. axb4 Qh5 12. b5 f4 13. Qc2 Bh3 14. Re1 fxg3 15. hxg3 Ng4 16. Bb2 Nd7 17. bxc6 bxc6 18. Ne4 Kh8 19. d4 d5 20. cxd5 cxd5 21. Ned2 e4 22. Nxe4 dxe4 23. Qxe4 Bb4 24. Red1 Rae8 25. Qc2 Bxg2 0-1

[Event "Titled Tuesday intern op 24th Aug"]
[Site "Chess.com INT"]
[Date "2021.08.24"]
[Round "10"]
[White "Karavaeva, Olga"]
[Black "Zhang, Derek"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "2260"]
[BlackElo "2187"]
[PlyCount "48"]
[EventDate "2021.08.24"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 d6 2. g3 e5 3. Bg2 f5 4. Nc3 Nf6 5. d3 Be7 6. e3 0-0 7. Nge2 Qe8 8. Bd2 c6 9. Qc2 Qh5 10. h4 Be6 11. b3 Nbd7 12. d4 Rac8 13. dxe5 dxe5 14. 0-0-0 b5 15. Nb1 bxc4 16. bxc4 Nb6 17. Bc3 Nxc4 18. Rd3 Ne4 19. Rf1 Rb8 20. f3 Nc5 21. Rfd1 Nxd3+ 22. Rxd3 Qf7 23. Kd1 Rfd8 24. Nc1 Nxe3+ 0-1

[Event "Titled Tuesday intern op 24th Aug"]
[Site "Chess.com INT"]
[Date "2021.08.24"]
[Round "1"]
[White "Zhang, Derek"]
[Black "Andreikin, Dmitry"]
[Result "0-1"]
[ECO "A17"]
[WhiteElo "2187"]
[BlackElo "2724"]
[PlyCount "124"]
[EventDate "2021.08.24"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. e3 d5 4. Nc3 dxc4 5. Bxc4 a6 6. Qe2 b5 7. Bb3 Bb7 8. a4 b4 9. Nb1 c5 10. d3 Nc6 11. Nbd2 Na5 12. Bc2 Be7 13. Nc4 0-0 14. 0-0 h6 15. e4 Nd7 16. Be3 Bf6 17. Nfd2 Rc8 18. Rab1 Nxc4 19. Nxc4 Ne5 20. Rfd1 Nc6 21. Bb3 Nd4 22. Bxd4 Bxd4 23. Ne3 Kh8 24. Bc4 Qg5 25. Nc2 Be5 26. Rf1 Rce8 27. g3 Qe7 28. f4 Bc7 29. Qe3 f5 30. h3 e5 31. exf5 exf4 32. Qxe7 Rxe7 33. g4 g6 34. Rbe1 Re5 35. fxg6 Kg7 36. Rxe5 Bxe5 37. Re1 Re8 38. Kf1 Kxg6 39. d4 cxd4 40. Nxd4 Kf6 41. Nf5 Rd8 42. Nxh6 Bxb2 43. h4 Rd2 44. g5+ Kg6 45. Re2 Rd1+ 46. Re1 Bg2+ 47. Ke2 Rd4 48. Bf7+ Kg7 49. Kf2 Rd2+ 50. Kg1 Bd4+ 51. Kh2 Bf1+ 52. Kh1 Bg2+ 53. Kh2 Bd5+ 54. Kh3 Bxf7 55. Nf5+ Kg6 56. Ne7+ Kh5 57. Nf5 Rd3+ 58. Kh2 Bf2 59. Re2 Bxh4 60. Ng7+ Kxg5 61. Rg2+ Bg3+ 62. Kh3 b3 0-1

