[Event "World op 50th"]
[Site "Philadelphia"]
[Date "2022.07.02"]
[Round "4"]
[White "Rogers, Norman"]
[Black "Jin, Derek"]
[Result "1/2-1/2"]
[ECO "B56"]
[WhiteElo "2148"]
[BlackElo "1965"]
[PlyCount "107"]
[EventDate "2022.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 Ng4 7. Bc1 Nf6 8. f3 e5 9. Nb3 Be6 10. Be3 Be7 11. Qd2 0-0 12. 0-0-0 a5 13. Kb1 a4 14. Nc1 a3 15. b3 Nb4 16. Bg5 Rc8 17. Nd3 d5 18. Bxf6 gxf6 19. exd5 Nxd5 20. Nxd5 Qxd5 21. Nf2 Qxd2 22. Rxd2 Kh8 23. Bd3 f5 24. Re2 f6 25. g4 Bd5 26. Bxf5 Bxf3 27. Bxc8 Rxc8 28. Rhe1 Bxe2 29. Rxe2 Rd8 30. c4 Bc5 31. Ne4 Rd1+ 32. Kc2 Ra1 33. Nc3 Bd4 34. b4 h5 35. h3 Rh1 36. Nb5 Rxh3 37. gxh5 Bb2 38. c5 f5 39. Nd6 f4 40. Nf7+ Kg7 41. Nxe5 f3 42. Nxf3 Rxf3 43. Re7+ Rf7 44. Re3 Kh6 45. Rh3 Rf5 46. Kb3 Rxh5 47. Rxh5+ Kxh5 48. b5 Kg6 49. c6 bxc6 50. bxc6 Be5 51. Kxa3 Bc7 52. Kb4 Kf6 53. a4 Ke6 54. a5 1/2-1/2

[Event "World op 50th"]
[Site "Philadelphia"]
[Date "2022.07.01"]
[Round "2"]
[White "Yanayt, Eugene"]
[Black "Jin, Derek"]
[Result "0-1"]
[ECO "E07"]
[WhiteElo "2080"]
[BlackElo "1965"]
[PlyCount "64"]
[EventDate "2022.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 0-0 6. 0-0 c6 7. Nc3 Nbd7 8. Qd3 b6 9. e4 Ba6 10. b3 b5 11. cxd5 Qa5 12. dxe6 b4 13. Qc2 Bxf1 14. Bxf1 bxc3 15. exd7 Nxd7 16. a3 c5 17. d5 Bf6 18. Kh1 Rfe8 19. Ne1 Bd4 20. f4 Nf6 21. Bg2 Nxe4 22. Bxe4 f5 23. Bxf5 Rxe1+ 24. Kg2 Rae8 25. Be6+ R8xe6 26. dxe6 Qa6 27. Kh3 Qf1+ 28. Kg4 h5+ 29. Kg5 Qh3 30. Qf5 Bf6+ 31. Kg6 Qxf5+ 32. Kxf5 c2 0-1

[Event "Philadelphia int op 15th"]
[Site "Philadelphia"]
[Date "2022.06.27"]
[Round "7"]
[White "Jin, Derek"]
[Black "Serrato, Rafael Antonio"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1935"]
[BlackElo "1702"]
[PlyCount "45"]
[EventDate "2022.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. 0-0 Ngf6 8. Re1 Bd6 9. Ng3 0-0 10. Ne5 Be7 11. Nxc6 bxc6 12. Ne4 c5 13. dxc5 Nxc5 14. Nxf6+ Bxf6 15. Bxh7+ Kxh7 16. Qh5+ Kg8 17. Qxc5 Qd6 18. Qc4 c6 19. Rb1 Qd5 20. Qa6 Bd4 21. b3 c5 22. Bf4 Bc3 23. Qe2 1-0

[Event "PNWCC Online Masters WOO"]
[Site "Chess.com INT"]
[Date "2020.07.06"]
[Round "9"]
[White "Jin, Derek"]
[Black "Wiebe, Daniel"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1880"]
[BlackElo "1988"]
[PlyCount "65"]
[EventDate "2020.07.04"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Nbd7 9. g4 b5 10. g5 Nh5 11. Nd5 Rc8 12. Qd2 Bxd5 13. exd5 Be7 14. 0-0-0 Qc7 15. Kb1 Nb6 16. Na5 Nxd5 17. Qxd5 Qxa5 18. Bh3 0-0 19. Bxc8 Rxc8 20. Rc1 Qc7 21. c3 g6 22. b3 Bf8 23. c4 b4 24. Rc2 a5 25. Rhc1 Nf4 26. Qe4 Ne6 27. f4 exf4 28. Bxf4 Nc5 29. Qf3 a4 30. Rd1 axb3 31. axb3 Re8 32. Bc1 Bg7 33. Bb2 1/2-1/2

[Event "PNWCC Online Masters WOO"]
[Site "Chess.com INT"]
[Date "2020.07.05"]
[Round "5.31"]
[White "Jin, Derek"]
[Black "Stefanov, Emil"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1880"]
[BlackElo "2350"]
[PlyCount "85"]
[EventDate "2020.07.04"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. Nf3 e6 6. Be3 Nge7 7. c3 Qc7 8. Bd4 Nf5 9. Bd3 Nfxd4 10. cxd4 b6 11. cxb6 Qxb6 12. 0-0 Bd7 13. Nc3 Nxd4 14. Nxd4 Qxd4 15. Qe2 Rb8 16. Rac1 Qb6 17. Rc2 Be7 18. Qg4 g6 19. Rfc1 Qb4 20. Qxb4 Rxb4 21. Ne2 Bd8 22. b3 Ke7 23. Rc3 Bb6 24. g3 Bb5 25. Bxb5 Rxb5 26. R3c2 Rd8 27. Nf4 Rb4 28. Kf1 Rd4 29. h4 h6 30. f3 g5 31. hxg5 hxg5 32. Nh5 Rd3 33. Rc3 Rxc3 34. Rxc3 d4 35. Rc4 d3 36. Ke1 d2+ 37. Kd1 Rd3 38. f4 gxf4 39. Nxf4 Rxg3 40. Kxd2 Rf3 41. Nd3 Rh3 42. a4 Kd7 43. b4 1/2-1/2

[Event "PNWCC Online Masters WOO"]
[Site "Chess.com INT"]
[Date "2020.07.05"]
[Round "6.24"]
[White "Li, Ben"]
[Black "Jin, Derek"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2376"]
[BlackElo "1880"]
[PlyCount "61"]
[EventDate "2020.07.04"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 c6 6. e3 Nbd7 7. a3 0-0 8. c5 Nh5 9. Bd3 Nxf4 10. exf4 b6 11. b4 bxc5 12. bxc5 Qa5 13. Qd2 Bf6 14. Ne5 Bxe5 15. fxe5 Ba6 16. Nxd5 Qxd2+ 17. Kxd2 Bb7 18. Rab1 Rab8 19. Ne7+ Kh8 20. Be4 Rfd8 21. Ke3 Nf8 22. Nxc6 Bxc6 23. Bxc6 Ng6 24. Be4 Ne7 25. Rb4 f5 26. exf6 gxf6 27. Rhb1 Rxb4 28. Rxb4 f5 29. Rb7 Nd5+ 30. Bxd5 exd5 31. c6 1-0

[Event "PNWCC Online Masters WOO"]
[Site "Chess.com INT"]
[Date "2020.07.04"]
[Round "2.52"]
[White "Chang, Eddie"]
[Black "Jin, Derek"]
[Result "1/2-1/2"]
[ECO "D55"]
[WhiteElo "1667"]
[BlackElo "1880"]
[PlyCount "191"]
[EventDate "2020.07.04"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. Qc2 0-0 7. e3 Nbd7 8. Bd3 h6 9. Bh4 c5 10. Nf3 b6 11. 0-0 Bb7 12. Rfd1 Ne4 13. Nxe4 Bxh4 14. Nd6 Bc6 15. Nxh4 Qxh4 16. dxc5 bxc5 17. Bb5 Bxb5 18. Nxb5 Nf6 19. Nc3 Rfd8 20. Qf5 d4 21. g3 Qg4 22. Qxg4 Nxg4 23. exd4 cxd4 24. Ne4 Rac8 25. Rac1 Rxc1 26. Rxc1 Ne5 27. Rd1 f5 28. Nc5 Kf7 29. Nd3 Kf6 30. Kg2 Rc8 31. Nb4 Rd8 32. Nd3 g5 33. f4 Nxd3 34. Rxd3 Ke6 35. Kf3 Kd5 36. Ke2 Re8+ 37. Kd2 Rg8 38. fxg5 hxg5 39. Ra3 Rh8 40. Kd3 Rxh2 41. Ra5+ Ke6 42. Kxd4 Rxb2 43. Rxa7 Rb4+ 44. Ke3 Kf6 45. Ra6+ Ke5 46. Ra5+ Kf6 47. Ra6+ Kf7 48. Ra5 Kg6 49. Ra8 Kh5 50. Kf3 Kg6 51. Ra6+ Kh5 52. Ra8 Rc4 53. Rh8+ Kg6 54. Rg8+ Kh6 55. Rf8 Rc5 56. Rh8+ Kg7 57. Ra8 Rc3+ 58. Kf2 Kg6 59. Ra6+ Kh5 60. Ra4 Rd3 61. g4+ fxg4 62. Ra8 g3+ 63. Kg2 Kh4 64. Rb8 Rd2+ 65. Kg1 Rxa2 66. Rc8 Ra5 67. Kg2 Rb5 68. Rc4+ g4 69. Rc8 Rb2+ 70. Kg1 g2 71. Rc4 Kg5 72. Rc5+ Kf6 73. Rc4 Kf5 74. Rc5+ Ke4 75. Rc4+ Kf3 76. Rc3+ Kf4 77. Rc4+ Kg3 78. Rc3+ Kh4 79. Rc4 Ra2 80. Rb4 Kh3 81. Rb3+ Kh4 82. Rb4 Ra1+ 83. Kxg2 Ra2+ 84. Kg1 Kh3 85. Rb3+ g3 86. Rb1 Rg2+ 87. Kh1 Rc2 88. Kg1 Rc3 89. Ra1 g2 90. Rb1 Rf3 91. Ra1 Kg3 92. Ra3 Kg4 93. Ra4+ Kh3 94. Ra1 Rf1+ 95. Rxf1 gxf1R+ 96. Kxf1 1/2-1/2

[Event "PNWCC Online Masters WOO"]
[Site "Chess.com INT"]
[Date "2020.07.04"]
[Round "1.17"]
[White "Jin, Derek"]
[Black "Demchenko, Anton"]
[Result "0-1"]
[ECO "B69"]
[WhiteElo "1880"]
[BlackElo "2641"]
[PlyCount "68"]
[EventDate "2020.07.04"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Be7 9. f4 Bd7 10. Nf3 b5 11. Bxf6 gxf6 12. f5 Qa5 13. Kb1 h5 14. Bd3 Rc8 15. Rhe1 Ne5 16. Nxe5 dxe5 17. Ne2 Qxd2 18. Rxd2 h4 19. g4 hxg3 20. Nxg3 Bc5 21. c3 a5 22. Be2 Ke7 23. Bg4 b4 24. Nh5 bxc3 25. bxc3 Rc7 26. Rf1 Bb5 27. Rf3 Bc6 28. Nxf6 Kxf6 29. fxe6+ Kg7 30. Bf5 fxe6 31. Rg2+ Kf7 32. Bg6+ Ke7 33. Rd2 Be8 34. Bxe8 Kxe8 0-1

[Event "PNWCC Online Masters WOO"]
[Site "Chess.com INT"]
[Date "2020.07.04"]
[Round "3.41"]
[White "Ma, Lucas"]
[Black "Jin, Derek"]
[Result "0-1"]
[ECO "B58"]
[BlackElo "1880"]
[PlyCount "90"]
[EventDate "2020.07.04"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e5 7. Nf3 Be7 8. 0-0 h6 9. h3 Be6 10. Be3 a6 11. a4 0-0 12. Qd2 d5 13. exd5 Nxd5 14. Nxd5 Bxd5 15. Rfd1 Be6 16. Qxd8 Rfxd8 17. Bb6 Rxd1+ 18. Rxd1 f5 19. Kf1 Rc8 20. c3 Kf7 21. Ke1 g5 22. Nh2 e4 23. Bh5+ Kf6 24. b4 Ne5 25. Bd4 Bd6 26. f3 Ke7 27. fxe4 fxe4 28. Nf1 Nd3+ 29. Kd2 Bf4+ 30. Be3 Nb2 31. Re1 Bxe3+ 32. Nxe3 Nxa4 33. Ng4 Nxc3 34. Nxh6 Nd5 35. Bg4 Bxg4 36. Rxe4+ Be6 37. Ng4 Nf6 38. Nxf6 Kxf6 39. g4 Rc4 40. Rxc4 Bxc4 41. Ke3 Ke5 42. Kf3 b6 43. Ke3 Bf1 44. Kf3 Bxh3 45. Kg3 a5 0-1

[Event "Emerald City op"]
[Site "Chess.com INT"]
[Date "2020.06.21"]
[Round "?"]
[White "Jin, Derek"]
[Black "Raptis, Nick"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "2152"]
[BlackElo "2393"]
[PlyCount "103"]
[EventDate "2020.06.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. Nf3 Bd6 11. 0-0 0-0 12. Bf4 Bxf4 13. Nxf4 Ne4 14. Ne2 Rxf3 15. gxf3 Ng5 16. f4 Nh3+ 17. Kg2 Qh4 18. f3 Nxf4+ 19. Nxf4 Qxf4 20. Qc1 Qxd4 21. Qc3 Bd7 22. Qxd4 Nxd4 23. Rac1 Nc6 24. f4 Kf7 25. Rcd1 Kf6 26. Bb1 g6 27. h4 Rg8 28. Kf2 Ke7 29. a3 Kd6 30. Rd2 Rf8 31. Kg3 Ne7 32. Re1 Ng8 33. Be4 Nf6 34. Bf3 Rc8 35. Ree2 Ba4 36. Re3 Bc2 37. Rc3 Rxc3 38. bxc3 Ne4+ 39. Bxe4 Bxe4 40. Rb2 b6 41. Kf2 Kc5 42. Ke3 Kc4 43. Kd2 b5 44. a4 a6 45. axb5 axb5 46. Rb4+ Kc5 47. Ke3 Bf5 48. Rd4 Bh3 49. Kf2 h6 50. Ke3 Bf5 51. Rb4 Bc2 52. Rd4 1/2-1/2

[Event "Emerald City op"]
[Site "Chess.com INT"]
[Date "2020.06.21"]
[Round "?"]
[White "Talukdar, Rohan Shyam"]
[Black "Jin, Derek"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "2402"]
[BlackElo "2152"]
[PlyCount "160"]
[EventDate "2020.06.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. f3 e5 7. Nb3 Be7 8. Be3 0-0 9. Qd2 a5 10. Bb5 Na7 11. Bd3 Nc6 12. a3 a4 13. Nc1 Be6 14. N1e2 d5 15. exd5 Nxd5 16. Nxd5 Qxd5 17. Nc3 Qd8 18. 0-0 Nd4 19. Qf2 Bc5 20. Ne4 Be7 21. f4 Nf5 22. fxe5 Nxe3 23. Qxe3 Ra5 24. Nf6+ gxf6 25. Qh6 f5 26. Rf3 Qd4+ 27. Kf1 Qxe5 28. Rh3 Rd8 29. Re1 Qf6 30. Qxh7+ Kf8 31. Rg3 Ke8 32. Rd1 Rad5 33. h4 Bf8 34. h5 Qh6 35. Qg8 f4 36. Rg6 Qxh5 37. Rxe6+ Kd7 38. Ree1 Kc7 39. Be2 Qh1+ 40. Kf2 Qxe1+ 41. Kxe1 Rxd1+ 42. Bxd1 Bb4+ 43. axb4 Rxg8 44. Bf3 b5 45. Kd2 Re8 46. Kd3 Kd6 47. Kd4 Rc8 48. c3 Re8 49. Kd3 Re3+ 50. Kc2 Ke6 51. Kd2 Kf6 52. Bc6 Re5 53. c4 bxc4 54. Kc3 Ke6 55. Kxc4 Kd6 56. Bf3 Kc7 57. Kd4 f6 58. Bd1 Kb6 59. Bxa4 Re2 60. b3 f5 61. Kd3 Rxg2 62. Bd7 Rg3+ 63. Ke2 Rxb3 64. b5 Kc5 65. Kf2 Kd4 66. Bc6 Ke5 67. Ke2 Kf6 68. Kd2 Kg5 69. Kc2 Rh3 70. Kd2 Kg4 71. b6 Rh8 72. b7 Kg3 73. Bd7 Rb8 74. Bc8 Kg2 75. Bxf5 f3 76. Be4 Kf2 77. Kd3 Kg3 78. Ke3 f2 79. Ke2 Rf8 80. Kf1 Re8 0-1

[Event "Emerald City op"]
[Site "Chess.com INT"]
[Date "2020.06.20"]
[Round "?"]
[White "Bagchi, Sounak"]
[Black "Jin, Derek"]
[Result "0-1"]
[ECO "B53"]
[WhiteElo "1995"]
[BlackElo "2152"]
[PlyCount "236"]
[EventDate "2020.06.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Qd3 Nf6 7. c4 g6 8. Nc3 Bg7 9. 0-0 0-0 10. h3 a6 11. Bxc6 Bxc6 12. Nd4 Nd7 13. Be3 Nc5 14. Qc2 Ne6 15. Qd2 Nxd4 16. Bxd4 b5 17. Bxg7 Kxg7 18. Qd4+ Kg8 19. cxb5 axb5 20. a3 Qd7 21. Rfe1 Qa7 22. Rad1 Qxd4 23. Rxd4 Rfd8 24. Red1 f6 25. f4 Rdc8 26. Re1 Rd8 27. Red1 Rdc8 28. g3 Kf7 29. Kf2 Ra7 30. Ke3 h5 31. h4 Rb8 32. Rb4 Rab7 33. Rc1 Bd7 34. Re1 Rc7 35. a4 Rcb7 36. a5 Ra7 37. Ra1 Rba8 38. Nxb5 Rxa5 39. Rxa5 Rxa5 40. Nc3 Ra7 41. Kd2 f5 42. Rd4 fxe4 43. Nxe4 Bf5 44. Ng5+ Kf6 45. Rc4 e5 46. fxe5+ Kxe5 47. Nf3+ Kd5 48. Rd4+ Kc5 49. b4+ Kc6 50. Rf4 Ra2+ 51. Kc3 Bg4 52. Nd4+ Kd5 53. Nc2 Bf5 54. Ne3+ Ke5 55. Nxf5 gxf5 56. b5 Ra3+ 57. Kd2 Rxg3 58. Rb4 Rg7 59. b6 Rb7 60. Ke3 d5 61. Rb5 f4+ 62. Kf3 Kd6 63. Kxf4 Kc6 64. Ra5 Rxb6 65. Ke5 Rb1 66. Ra6+ Kc5 67. Ra5+ Kc4 68. Ra4+ Kb5 69. Rd4 Kc6 70. Rd2 Rc1 71. Kf5 Rg1 72. Ke5 Re1+ 73. Kf5 Kc5 74. Kg5 Re5+ 75. Kf6 Re8 76. Kg6 Re5 77. Kf6 Re1 78. Kg5 Rg1+ 79. Kxh5 d4 80. Kh6 Kc4 81. h5 Kc3 82. Rh2 d3 83. Rh3 Rg2 84. Kh7 Kd4 85. h6 d2 86. Rh1 Ke5 87. Kh8 Rh2 88. Rxh2 d1Q 89. Rf2 Qd8+ 90. Kg7 Qg5+ 91. Kh7 Ke6 92. Re2+ Kf5 93. Rf2+ Ke4 94. Rf7 Ke5 95. Rf1 Ke6 96. Re1+ Kd5 97. Rd1+ Ke4 98. Re1+ Kf3 99. Rf1+ Kg2 100. Rf7 Kh3 101. Rg7 Qf5+ 102. Kg8 Qe6+ 103. Kh7 Kh4 104. Rg1 Qe4+ 105. Kg8 Qd5+ 106. Kh7 Kh5 107. Ra1 Qf7+ 108. Kh8 Qf6+ 109. Kg8 Qxa1 110. h7 Qa8+ 111. Kg7 Qb7+ 112. Kg8 Qc8+ 113. Kg7 Qd7+ 114. Kg8 Qe8+ 115. Kg7 Qe7+ 116. Kg8 Kh6 117. h8Q+ Kg6 118. Qf6+ Kxf6 0-1

[Event "Emerald City op"]
[Site "Chess.com INT"]
[Date "2020.06.20"]
[Round "?"]
[White "Jin, Derek"]
[Black "Kozower, Ethan"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2152"]
[BlackElo "1863"]
[PlyCount "71"]
[EventDate "2020.06.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 Qc7 7. c4 d6 8. Nc3 Nbd7 9. Be2 Be7 10. Be3 0-0 11. Rc1 b6 12. Qc2 Bb7 13. Qb1 Ne5 14. h3 Rac8 15. f4 Ned7 16. g4 Nc5 17. Bf3 Qb8 18. g5 Ne8 19. h4 Nc7 20. h5 Qa8 21. b4 Nd7 22. Rc2 d5 23. cxd5 exd5 24. e5 Ne6 25. Nxe6 fxe6 26. Bg4 Rc6 27. Ne2 Rfc8 28. Rxc6 Rxc6 29. Nd4 Rc3 30. Bxe6+ Kh8 31. Bd2 Rc7 32. g6 Qe8 33. Bf7 Qb8 34. Ne6 Rc4 35. h6 gxh6 36. g7# 1-0

[Event "PNWCC Online Masters"]
[Site "Chess.com INT"]
[Date "2020.05.25"]
[Round "9.27"]
[White "Jin, Derek"]
[Black "Zhou, Liran"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1880"]
[BlackElo "2351"]
[PlyCount "84"]
[EventDate "2020.05.23"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Qd2 0-0 10. 0-0-0 Nbd7 11. g4 b5 12. g5 Nh5 13. Nd5 Bxd5 14. exd5 f5 15. g6 hxg6 16. Rg1 Qe8 17. Na5 Qf7 18. Nc6 Bh4 19. Bg5 Bxg5 20. Qxg5 Ndf6 21. Qxg6 Qxg6 22. Rxg6 Nf4 23. Rg5 N6xd5 24. Bd3 Rac8 25. Na5 g6 26. Kb1 Kg7 27. c3 Rxc3 28. Bxf5 Rxf5 29. Rxf5 gxf5 30. Rg1+ Kf6 31. bxc3 Nxc3+ 32. Kb2 Nce2 33. Rd1 d5 34. Nb3 e4 35. fxe4 dxe4 36. Rd6+ Ke5 37. Rxa6 Nd3+ 38. Kb1 Nc3+ 39. Ka1 e3 40. Ra8 e2 41. Re8+ Kf4 42. h4 Ne4 0-1

[Event "PNWCC Online Masters"]
[Site "Chess.com INT"]
[Date "2020.05.25"]
[Round "7.34"]
[White "Li, Jason"]
[Black "Jin, Derek"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1843"]
[BlackElo "1880"]
[PlyCount "156"]
[EventDate "2020.05.23"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 g6 5. 0-0 Bg7 6. Re1 0-0 7. Bf1 Nc6 8. h3 e5 9. d3 h6 10. Be3 Qc7 11. Nbd2 b6 12. Rc1 Bb7 13. d4 Rac8 14. Bd3 Qb8 15. d5 Ne7 16. Nf1 Nh5 17. Qd2 Kh7 18. g4 Nf6 19. Ng3 Rh8 20. c4 Kg8 21. Kg2 Rd8 22. Rh1 Bc8 23. Rcg1 Bd7 24. g5 hxg5 25. Bxg5 Qc8 26. h4 Re8 27. Kf1 Bg4 28. Qe3 Nh5 29. Nh2 Bh3+ 30. Ke1 f6 31. Nxh5 Rxh5 32. f4 fxg5 33. f5 gxf5 34. Qxh3 fxe4 35. Qxc8 Rxc8 36. Bxe4 Rxh4 37. Bd3 e4 38. Be2 Bf6 39. Ng4 Rxh1 40. Rxh1 Rf8 41. Nxf6+ Rxf6 42. Rg1 Rg6 43. Rg4 e3 44. Re4 Nf5 45. Re8+ Kg7 46. Bd3 Rf6 47. Bxf5 Rxf5 48. Re6 Rf6 49. Rxe3 Kf7 50. Ke2 Kg6 51. Re7 g4 52. Re8 Kg5 53. Ke3 g3 54. Rg8+ Kh4 55. Rh8+ Kg4 56. Rg8+ Kh3 57. Rh8+ Kg2 58. Rg8 Kh2 59. Rh8+ Kg1 60. Rg8 g2 61. Ke2 Rf7 62. Rg6 Rf2+ 63. Ke1 Rf5 64. Rxd6 Re5+ 65. Kd2 Kf2 66. Rf6+ Kg3 67. Rg6+ Kf3 68. d6 Re6 69. Rxe6 g1Q 70. Rf6+ Ke4 71. Re6+ Kf5 72. Re3 Qh2+ 73. Kc3 Qxd6 74. Rd3 Qf6+ 75. Kc2 Ke4 76. Rd5 Qf2+ 77. Kc3 b5 78. b3 b4# 0-1

[Event "PNWCC Online Masters"]
[Site "Chess.com INT"]
[Date "2020.05.24"]
[Round "6.34"]
[White "Jin, Derek"]
[Black "Bian, Erin"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1880"]
[BlackElo "1485"]
[PlyCount "47"]
[EventDate "2020.05.23"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 d6 6. c3 0-0 7. Nbd2 Ne7 8. h3 Ng6 9. Re1 c6 10. Bb3 Re8 11. d4 Bb6 12. Bc2 Bc7 13. Nf1 Nh5 14. Nxe5 dxe5 15. Qxh5 exd4 16. Rd1 Re5 17. Qe2 c5 18. Nh2 Re8 19. Nf3 Ne5 20. cxd4 Nxf3+ 21. Qxf3 cxd4 22. Bf4 Bxf4 23. Qxf4 b6 24. Bb3 1/2-1/2

[Event "PNWCC Online Masters"]
[Site "Chess.com INT"]
[Date "2020.05.24"]
[Round "5.35"]
[White "Modi, Ethan"]
[Black "Jin, Derek"]
[Result "1/2-1/2"]
[ECO "E07"]
[WhiteElo "1786"]
[BlackElo "1880"]
[PlyCount "77"]
[EventDate "2020.05.23"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 0-0 7. 0-0 c6 8. Qb3 b6 9. Nc3 Nbd7 10. Bf4 a6 11. cxd5 cxd5 12. Rac1 Bb7 13. Ne5 Nxe5 14. dxe5 Nd7 15. e4 Nc5 16. Qc2 dxe4 17. Nxe4 Nxe4 18. Bxe4 Rc8 19. Qe2 Bxe4 20. Qxe4 Qd7 21. Rfd1 Rxc1 22. Rxc1 Rc8 23. Rxc8+ Qxc8 24. Be3 b5 25. h4 a5 26. Qd3 Qb7 27. h5 h6 28. Qd4 a4 29. Qg4 Kh7 30. Qd1 Kh8 31. a3 Qc7 32. Qf3 Bc5 33. Bxc5 Qxc5 34. Qxf7 Qxe5 35. Qe8+ Kh7 36. Qg6+ Kh8 37. Qe8+ Kh7 38. Qg6+ Kh8 39. Qe8+ 1/2-1/2

[Event "PNWCC Online Masters"]
[Site "Chess.com INT"]
[Date "2020.05.23"]
[Round "3.32"]
[White "Jin, Derek"]
[Black "Wen, Tommy"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "1880"]
[BlackElo "2014"]
[PlyCount "48"]
[EventDate "2020.05.23"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. 0-0 Nc6 8. Nc3 Nf6 9. Re1 d6 10. Be3 b5 11. Bxa7 Rxa7 12. a3 e5 13. Bf1 Be6 14. Rc1 0-0 15. g3 Rd7 16. Nd5 Bxd5 17. exd5 Ne7 18. Bg2 Qb6 19. Qd2 Rc7 20. Na5 Nexd5 21. Bxd5 Nxd5 22. Qxd5 Qxa5 23. Qxd6 Rxc2 24. Qxe5 Qd2 1/2-1/2

[Event "PNWCC Online Masters"]
[Site "Chess.com INT"]
[Date "2020.05.23"]
[Round "2.22"]
[White "Shabalov, Alexander"]
[Black "Jin, Derek"]
[Result "1-0"]
[ECO "B67"]
[WhiteElo "2528"]
[BlackElo "1880"]
[PlyCount "63"]
[EventDate "2020.05.23"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. f3 Be7 10. h4 Nxd4 11. Qxd4 Qc7 12. Kb1 0-0 13. g4 b5 14. Qd2 Rfd8 15. Bd3 b4 16. Ne2 Rab8 17. h5 Bc6 18. Nd4 Bb7 19. Qe1 Ne8 20. Bc1 Bf6 21. Ne2 d5 22. e5 Bxe5 23. f4 Bd6 24. g5 Bf8 25. g6 fxg6 26. hxg6 h6 27. Nd4 Bc8 28. Nxe6 Bxe6 29. Qxe6+ Kh8 30. Be3 Bc5 31. Bxc5 Qxc5 32. Qf7 1-0

[Event "PNWCC Online blitz JP 2nd"]
[Site "Chess.com INT"]
[Date "2020.03.21"]
[Round "9"]
[White "Hu, Merric"]
[Black "Jin, Derek"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "2080"]
[BlackElo "1880"]
[PlyCount "54"]
[EventDate "2020.03.21"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. b3 Nc6 3. Bb2 e5 4. Bb5 d6 5. f4 exf4 6. Nf3 Nf6 7. e5 dxe5 8. Nxe5 Bd7 9. Bxc6 bxc6 10. 0-0 Bd6 11. Qf3 0-0 12. Nxc6 Qc7 13. Bxf6 gxf6 14. Nc3 Bxc6 15. Qg4+ Kh8 16. Qf5 Be5 17. Ne4 Bxe4 18. Qxe4 Rg8 19. Rf3 Rg6 20. Re1 Rag8 21. Rh3 Rxg2+ 22. Kh1 R2g6 23. Qf5 Qc8 24. Qh5 Qa8+ 25. Rf3 Rg5 26. Qh3 Qe4 27. Ref1 Bd4 0-1

[Event "PNWCC Online blitz JP 2nd"]
[Site "Chess.com INT"]
[Date "2020.03.21"]
[Round "1"]
[White "Jiang, Andrew1111"]
[Black "Jin, Derek"]
[Result "0-1"]
[ECO "B56"]
[BlackElo "1880"]
[PlyCount "20"]
[EventDate "2020.03.21"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Ng4 7. Bc1 Qb6 8. Bb5 Bd7 9. Nd5 Qxd4 10. Bxc6 Qxf2# 0-1

[Event "PNWCC Online blitz JP 2nd"]
[Site "Chess.com INT"]
[Date "2020.03.21"]
[Round "8"]
[White "Jin, Derek"]
[Black "Christiansen, Johan Sebastian"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1880"]
[BlackElo "2609"]
[PlyCount "134"]
[EventDate "2020.03.21"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. 0-0 0-0 6. c3 d6 7. h3 Kh8 8. Be3 Ng8 9. g4 Be6 10. Bb3 d5 11. Nbd2 f6 12. Re1 Qd7 13. Nf1 Rad8 14. Ng3 g6 15. Qe2 d4 16. cxd4 Nxd4 17. Bxd4 exd4 18. Nxd4 Bxb3 19. Nxb3 Qxd3 20. Rad1 Qxe2 21. Nxe2 Bb4 22. Nc3 c6 23. Rxd8 Rxd8 24. Rd1 Rxd1+ 25. Nxd1 Ne7 26. Kf1 Bd6 27. Ke2 Be5 28. Nc3 f5 29. exf5 gxf5 30. gxf5 Nxf5 31. Nc5 b6 32. Nd3 Bd4 33. Kf3 Bg7 34. Ke2 Kg8 35. Kf3 Kf7 36. Kf4 Ke6 37. Ne4 h6 38. Nc3 Nd6 39. Ne4 Nc4 40. b3 Na5 41. Ng3 Nb7 42. Nf5 Bf8 43. Nd4+ Kd5 44. Ke3 c5 45. Nf4+ Kd6 46. Nf5+ Kd7 47. Ke4 Na5 48. Kd3 Nc6 49. Ne3 Nb4+ 50. Ke4 Nxa2 51. Nc4 Nc3+ 52. Kd3 Nb5 53. Ne5+ Kd6 54. Nc4+ Ke7 55. Ne3 Bg7 56. Nf5+ Kf7 57. Nxg7 Kxg7 58. Kc4 Nc7 59. b4 cxb4 60. Kxb4 Kf6 61. Kc4 Kf5 62. Nd3 a5 63. Kb3 b5 64. f3 Ne6 65. Kc3 Nf4 66. Nf2 Ne2+ 67. Kb3 Ng1 0-1

[Event "PNWCC Online blitz JP 2nd"]
[Site "Chess.com INT"]
[Date "2020.03.21"]
[Round "2"]
[White "Jin, Derek"]
[Black "Khachiyan, Melikset"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1880"]
[BlackElo "2481"]
[PlyCount "140"]
[EventDate "2020.03.21"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 d6 6. c3 0-0 7. Bb3 a6 8. h3 Ba7 9. Re1 h6 10. Nbd2 Nh5 11. Nf1 Qf6 12. Be3 Nf4 13. d4 Ne7 14. dxe5 dxe5 15. Bxf4 Qxf4 16. Ne3 Qf6 17. Nd5 Nxd5 18. Bxd5 Rd8 19. Qe2 c6 20. Bb3 Be6 21. Rad1 a5 22. Bxe6 Qxe6 23. Rxd8+ Rxd8 24. a3 Qd6 25. Qc2 b5 26. Re2 Qd1+ 27. Qxd1 Rxd1+ 28. Re1 Rxe1+ 29. Nxe1 g6 30. Nd3 f6 31. Kf1 Kf7 32. Ke2 Ke6 33. b3 f5 34. f3 h5 35. a4 h4 36. Kd2 Kd6 37. Ke2 Bb6 38. Kd2 Bd8 39. Ke2 Bg5 40. Nb2 Bd8 41. Nd3 Bc7 42. Nb2 Bb6 43. Nd3 Ke6 44. Kd2 Kf6 45. Ke2 g5 46. Kd2 Bc7 47. Ke2 g4 48. hxg4 fxg4 49. fxg4 Kg5 50. Kf3 Bd6 51. Ne1 c5 52. Nd3 c4 53. bxc4 bxa4 54. Nc1 Bc5 55. Na2 a3 56. g3 h3 57. Nc1 a4 58. Na2 Be7 59. Nc1 Bd6 60. Na2 Be7 61. Nc1 Kf6 62. Kf2 Ke6 63. Kg1 Kd6 64. Kh2 Kc5 65. Kxh3 Kxc4 66. g5 Bxg5 67. Na2 Kb3 68. Kg4 Bd2 69. Nb4 Bxc3 70. Nd5 a2 0-1

[Event "PNWCC Online blitz JP 2nd"]
[Site "Chess.com INT"]
[Date "2020.03.21"]
[Round "11"]
[White "Jin, Derek"]
[Black "Li, Eric Yuhan"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1880"]
[PlyCount "100"]
[EventDate "2020.03.21"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Nbd7 9. g4 b5 10. Qd2 b4 11. Nd5 Bxd5 12. exd5 Nb6 13. Bxb6 Qxb6 14. Be2 Be7 15. a4 bxa3 16. Rxa3 0-0 17. Qa5 Qb7 18. Bxa6 Qxd5 19. Qxd5 Nxd5 20. Bc4 Rxa3 21. bxa3 Nb6 22. Bb5 Ra8 23. Ke2 Rxa3 24. Ra1 Rxa1 25. Nxa1 g6 26. Nb3 Kg7 27. Na5 d5 28. Nc6 Bd6 29. Bd3 Kf6 30. Na5 Bb4 31. Nc6 Bc3 32. Ke3 Kg5 33. Kf2 Kf4 34. Nd8 e4 35. fxe4 dxe4 36. Be2 Bd4+ 37. Kf1 f5 38. Ne6+ Ke3 39. gxf5 gxf5 40. Nxd4 Kxd4 41. Kf2 f4 42. Bd1 Nd5 43. h4 Kc3 44. Bh5 Kxc2 45. Ke1 Kd3 46. Kf2 Kd2 47. Be2 Nc3 48. Bh5 e3+ 49. Kg2 e2 50. Bxe2 Kxe2 0-1

[Event "PNWCC Online blitz JP 2nd"]
[Site "Chess.com INT"]
[Date "2020.03.21"]
[Round "5"]
[White "Jin, Derek"]
[Black "Sheng, Joshua"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "1880"]
[BlackElo "2474"]
[PlyCount "84"]
[EventDate "2020.03.21"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. Bd3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. Nf4 Nxd4 10. Qh5+ Ke7 11. exf6+ Nxf6 12. Ng6+ hxg6 13. Qxh8 Kf7 14. 0-0 e5 15. Nb3 Nxb3 16. axb3 e4 17. Bc2 Qc7 18. Bd1 b6 19. Be3 Qe5 20. Rc1 d4 21. Bd2 Bd6 22. g3 Bb7 23. Qh4 Qd5 24. Qg5 Be5 25. Bf4 e3 26. f3 Bxf4 27. gxf4 Rc8 28. Be2 Qxg5+ 29. fxg5 Nd5 30. Rxc8 Bxc8 31. Bc4 Ke6 32. Rc1 Bb7 33. Kf1 Ke5 34. Bxd5 Bxd5 35. Ke2 Bxb3 36. Rc7 Ba4 37. Re7+ Kd6 38. Rxg7 Bb5+ 39. Kd1 d3 40. Rxg6+ Ke5 41. Rg7 Ba4+ 42. Ke1 d2+ 0-1

[Event "PNWCC Online blitz JP 2nd"]
[Site "Chess.com INT"]
[Date "2020.03.21"]
[Round "4"]
[White "Jin, Derek"]
[Black "Stopa, Jacek"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1880"]
[BlackElo "2427"]
[PlyCount "97"]
[EventDate "2020.03.21"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. d4 Nc6 4. Nf3 Bg4 5. Nc3 Qa5 6. Be2 0-0-0 7. Be3 Nh6 8. 0-0 Nf5 9. d5 e6 10. Ng5 Nxe3 11. fxe3 Bxe2 12. Qxe2 exd5 13. Nxf7 Bb4 14. Nxh8 Rxh8 15. a3 Bxc3 16. bxc3 Kb8 17. Qd3 g6 18. Rf2 Rd8 19. Raf1 Qxa3 20. c4 Qxd3 21. cxd3 dxc4 22. dxc4 a5 23. Rf8 Kc8 24. Rxd8+ Nxd8 25. Rf8 a4 26. Rh8 a3 27. Rf8 a2 28. Rf1 Nc6 29. Ra1 Nb4 30. Kf2 Kd7 31. Ke2 Kd6 32. Kd2 c5 33. Kc3 Ke5 34. Re1 Ke4 35. Kb3 h5 36. h4 b6 37. Kc3 Nc6 38. Ra1 Nb4 39. Re1 Kf5 40. Rf1+ Ke5 41. Kb2 Ke4 42. Rf6 Kxe3 43. Rxg6 b5 44. cxb5 c4 45. Re6+ Kd4 46. b6 c3+ 47. Ka1 c2 48. Re1 Kc3 49. Rg1 1/2-1/2

[Event "PNWCC Online blitz JP 2nd"]
[Site "Chess.com INT"]
[Date "2020.03.21"]
[Round "7"]
[White "Jin, Derek"]
[Black "Yang, Alexander Z"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1880"]
[BlackElo "1630"]
[PlyCount "31"]
[EventDate "2020.03.21"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 d6 6. c3 Bg4 7. Nbd2 0-0 8. h3 Bh5 9. Re1 d5 10. exd5 Nxd5 11. Ne4 Bb6 12. Ng3 Bg6 13. Nxe5 Nxe5 14. Rxe5 Nf4 15. Bxf4 Qh4 16. Qd2 1-0

[Event "PNWCC Online blitz JP 2nd"]
[Site "Chess.com INT"]
[Date "2020.03.21"]
[Round "3"]
[White "Li, Eric"]
[Black "Jin, Derek"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "2333"]
[BlackElo "1880"]
[PlyCount "120"]
[EventDate "2020.03.21"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Ng4 7. Nxc6 bxc6 8. Bd2 Qb6 9. Be3 Nxe3 10. fxe3 Qxe3+ 11. Be2 g6 12. Rf1 Bg7 13. Rf3 Qg1+ 14. Rf1 Qe3 15. Rf3 Qb6 16. Bc4 0-0 17. Qd2 Qd4 18. Qxd4 Bxd4 19. 0-0-0 Be5 20. Rdf1 Bf6 21. h3 Rb8 22. g4 Bg5+ 23. Kb1 e6 24. Rh1 Be7 25. h4 d5 26. exd5 cxd5 27. Bd3 Bb7 28. Rfh3 f5 29. h5 d4 30. hxg6 Bxh1 31. gxh7+ Kg7 32. gxf5 exf5 33. Rxh1 dxc3 34. Bc4 Rxb2+ 35. Ka1 Rh8 36. Bg8 Rxg8 37. hxg8Q+ Kxg8 38. Rg1+ Kf7 39. Rg3 Rxc2 40. Kb1 Rb2+ 41. Kc1 Bf6 42. Rf3 Ke6 43. Re3+ Kd5 44. Rd3+ Kc4 45. Rd7 Rxa2 46. Rc7+ Kd3 47. Rd7+ Bd4 48. Kb1 Rb2+ 49. Kc1 a5 50. Rd5 a4 51. Ra5 Ra2 52. Kb1 Rh2 53. Rxa4 c2+ 54. Ka2 c1Q+ 55. Kb3 Rb2+ 56. Ka3 Rb8+ 57. Ka2 Qc2+ 58. Ka3 Bb2+ 59. Ka2 Qxa4+ 60. Kb1 Qa1# 0-1

[Event "PNWCC Online blitz JP 2nd"]
[Site "Chess.com INT"]
[Date "2020.03.21"]
[Round "6"]
[White "Liu, Erik"]
[Black "Jin, Derek"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1615"]
[BlackElo "1880"]
[PlyCount "60"]
[EventDate "2020.03.21"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. Nf3 0-0 7. e3 c6 8. Bd3 Re8 9. 0-0 Ne4 10. Bxe7 Qxe7 11. Nd2 Nf6 12. h3 Nbd7 13. Nb3 Ne4 14. Nxe4 dxe4 15. Bc2 f5 16. Nd2 Nf6 17. a3 g5 18. b4 Be6 19. Nb3 Kh8 20. Nc5 Bc4 21. Re1 Rg8 22. Bb3 Bxb3 23. Qxb3 g4 24. hxg4 Nxg4 25. g3 Rg6 26. Kg2 Rag8 27. Rh1 Qc7 28. Ne6 Nxe3+ 29. Kg1 Rxg3+ 30. fxg3 Qxg3# 0-1

[Event "PNWCC Online blitz JP 2nd"]
[Site "Chess.com INT"]
[Date "2020.03.21"]
[Round "10"]
[White "Stevic, Hrvoje"]
[Black "Jin, Derek"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2570"]
[BlackElo "1880"]
[PlyCount "36"]
[EventDate "2020.03.21"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Na3 Nc6 7. Be3 cxd4 8. Nb5 Qd7 9. Nbxd4 Bc5 10. Bb5 Bb6 11. Ne5 Qc7 12. Nexc6 bxc6 13. Bxc6+ Bd7 14. Bxa8 0-0 15. Bf3 Nd5 16. Bxd5 exd5 17. 0-0 Qe5 18. Nf3 Qd6 1-0

[Event "Continental op 49th"]
[Site "Sturbridge"]
[Date "2019.08.17"]
[Round "6"]
[White "Barash, Anton"]
[Black "Jin, Derek"]
[Result "1-0"]
[ECO "B57"]
[WhiteElo "1996"]
[BlackElo "1898"]
[PlyCount "95"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 Qb6 7. Nb3 e6 8. Be3 Qc7 9. Qd2 a6 10. 0-0-0 Be7 11. Be2 0-0 12. g4 b5 13. g5 b4 14. gxf6 bxc3 15. Qxc3 Bxf6 16. Bd4 e5 17. Be3 Bb7 18. h4 Qe7 19. Qd2 Rfd8 20. Rh2 a5 21. Bb6 a4 22. Bxd8 Qxd8 23. Na1 Nd4 24. f3 a3 25. b3 d5 26. c3 dxe4 27. cxd4 exd4 28. fxe4 Bxe4 29. Bd3 Qc7+ 30. Qc2 Qf4+ 31. Kb1 Re8 32. Bxe4 d3 33. Rxd3 Qxe4 34. Rf2 Qe5 35. Rxf6 gxf6 36. Rd1 Kg7 37. b4 Rc8 38. Qg2+ Kh6 39. Qd2+ Kg7 40. Qg2+ Kh6 41. Rg1 Qf5+ 42. Nc2 Rc7 43. Qd2+ Kh5 44. Qe2+ Kh6 45. Rf1 Qg6 46. Qe3+ Kh5 47. Qf3+ Kh6 48. Qf4+ 1-0

[Event "Continental op 49th"]
[Site "Sturbridge"]
[Date "2019.08.16"]
[Round "5"]
[White "Bader, Jeremy"]
[Black "Jin, Derek"]
[Result "1/2-1/2"]
[ECO "B56"]
[WhiteElo "1899"]
[BlackElo "1898"]
[PlyCount "99"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. f3 e5 7. Nb3 Be7 8. Be3 Be6 9. Qd2 0-0 10. 0-0-0 a5 11. Bb5 Qc7 12. Qf2 Qb8 13. Kb1 Ne8 14. Nd5 Bxd5 15. exd5 Nc7 16. Be2 Nb4 17. c4 b5 18. a3 bxc4 19. Bxc4 Nba6 20. Nxa5 Qe8 21. Nc6 Nb8 22. Nxe5 Qa4 23. Qc2 Bf6 24. Ng4 Bxb2 25. Qxa4 Rxa4 26. Bb3 Rxg4 27. fxg4 Bxa3 28. Ka2 Bb4 29. Rc1 Nca6 30. Rc4 Nd7 31. Rhc1 Ne5 32. Rc8 Nc5 33. Rxf8+ Kxf8 34. Bd1 Ne4 35. Rc8+ Ke7 36. Kb3 Bc5 37. Bf4 Bd4 38. Be2 Nc5+ 39. Kc2 h6 40. Bb5 Ne4 41. h4 g5 42. Bc1 Kf6 43. h5 Nf2 44. Ba3 Nfxg4 45. Bxd6 Ne3+ 46. Kb3 Nxd5 47. Bf8 Nf4 48. Rd8 Be3 49. Rd6+ Ne6 50. Ra6 1/2-1/2

[Event "Philadelphia int op 12th"]
[Site "Philadelphia"]
[Date "2018.06.28"]
[Round "1"]
[White "Jin, Derek"]
[Black "Colas, Joshua"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "1810"]
[BlackElo "2285"]
[PlyCount "86"]
[EventDate "2018.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 Qc7 7. Qe2 d6 8. Kh1 Nc6 9. Nxc6 bxc6 10. f4 d5 11. e5 Nd7 12. Be3 Be7 13. Nd2 g6 14. c4 0-0 15. Rac1 Qb7 16. Nb3 a5 17. cxd5 cxd5 18. Rc2 a4 19. Nd2 a3 20. b3 Nb8 21. Rfc1 Na6 22. Nf3 Qb8 23. Rxc8 Rxc8 24. Bxa6 Rxc1+ 25. Bxc1 Qc7 26. Be3 Qc3 27. Bd4 Qc1+ 28. Qf1 Qc2 29. Bd3 Qxa2 30. Qd1 Rb8 31. Bc2 Rb4 32. Ne1 Bd8 33. g3 Ba5 34. Ba1 Rb8 35. Nf3 Rc8 36. Nd4 Bb6 37. Bd3 Qf2 38. Nc2 h5 39. h3 Qxg3 40. Qf1 Be3 41. f5 Bf4 42. Qe2 Qxh3+ 43. Kg1 Rxc2 0-1

