[Event "Daqing Boyi Cup-A"]
[Site "Daqing"]
[Date "2023.08.17"]
[Round "9"]
[White "Hou, Yifan B"]
[Black "Li, Dongcheng"]
[Result "1-0"]
[ECO "E08"]
[WhiteElo "2045"]
[BlackElo "1938"]
[PlyCount "73"]
[EventDate "2023.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 0-0 7. 0-0 Nbd7 8. Qc2 c6 9. Bf4 b6 10. Rd1 Ba6 11. Ne5 Rc8 12. Nc3 Nh5 13. cxd5 cxd5 14. Qa4 Nxf4 15. gxf4 Nb8 16. Rac1 b5 17. Qb3 b4 18. Nxd5 Rxc1 19. Nxe7+ Qxe7 20. Rxc1 Bxe2 21. d5 exd5 22. Bxd5 Bh5 23. Qh3 Bg6 24. Rc8 Qd6 25. Rxf8+ Kxf8 26. Qc8+ Ke7 27. Qb7+ Nd7 28. Bc6 Bf5 29. Qxa7 Bh3 30. Bf3 Qd2 31. Nc6+ Kf6 32. Qe3 Qd6 33. Qe4 Qc5 34. Qe1 b3 35. axb3 g6 36. b4 Qb5 37. Qc3+ 1-0

[Event "Daqing Boyi Cup-A"]
[Site "Daqing"]
[Date "2023.08.16"]
[Round "8"]
[White "Li, Dongcheng"]
[Black "Jiang, Haochen"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1938"]
[BlackElo "2018"]
[PlyCount "84"]
[EventDate "2023.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 exd4 5. Nxd4 Be7 6. Bf4 0-0 7. Qd2 Nc6 8. 0-0-0 Nxd4 9. Qxd4 Be6 10. f3 Nd7 11. Qd2 Ne5 12. Kb1 c6 13. h4 b5 14. Qe1 Qc7 15. Ne2 a5 16. Nd4 Kh8 17. Bg5 Rae8 18. f4 Ng4 19. Qg3 Bd7 20. Bd3 Qb6 21. Be2 Nf6 22. Bf3 Bd8 23. f5 c5 24. Ne2 Bc6 25. Nf4 Nxe4 26. Bxe4 Bxe4 27. Rxd6 Qxd6 28. Ng6+ fxg6 29. Qxd6 gxf5 30. Qxc5 Bxg2 31. Rd1 Bxg5 32. hxg5 f4 33. a4 f3 34. Rd2 Rc8 35. Qd4 bxa4 36. Kc1 Bh3 37. g6 Bf5 38. gxh7 Bxc2 39. Qh4 Bb3+ 40. Kb1 f2 41. Rxf2 Rxf2 42. Qxf2 Rd8 0-1

[Event "Daqing Boyi Cup-A"]
[Site "Daqing"]
[Date "2023.08.16"]
[Round "7"]
[White "Peng, Hongchi"]
[Black "Li, Dongcheng"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "2411"]
[BlackElo "1938"]
[PlyCount "84"]
[EventDate "2023.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 f5 2. Bg5 h6 3. Bh4 g5 4. Bg3 Nf6 5. e3 d6 6. Nc3 Bg7 7. h4 g4 8. h5 Be6 9. Nge2 Bf7 10. Nf4 e6 11. Bd3 Qd7 12. e4 0-0 13. e5 dxe5 14. dxe5 Nd5 15. Ncxd5 exd5 16. Qd2 Nc6 17. e6 Bxe6 18. Ng6 Rfe8 19. 0-0-0 d4 20. Rhe1 Qd5 21. b3 Qc5 22. Kb1 Nb4 23. Rxe6 Rxe6 24. Bc4 Nd5 25. Bxd5 Qxd5 26. Nf4 Qc6 27. Nxe6 Qxe6 28. Re1 Qd7 29. Be5 Re8 30. Bxg7 Rxe1+ 31. Qxe1 Kxg7 32. Qe5+ Kf7 33. Qh8 d3 34. Qh7+ Ke8 35. Qg6+ Ke7 36. Qg7+ Ke8 37. Qg8+ Ke7 38. Kc1 dxc2 39. Qg7+ Ke8 40. Qg6+ Ke7 41. Qh7+ Ke8 42. Qh8+ Ke7 1/2-1/2

[Event "Daqing Boyi Cup-A"]
[Site "Daqing"]
[Date "2023.08.15"]
[Round "5"]
[White "Chen, Zimu"]
[Black "Li, Dongcheng"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1899"]
[BlackElo "1938"]
[PlyCount "72"]
[EventDate "2023.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 d5 7. Qe2 dxe4 8. Nc3 Bb4 9. Bxe4 Bxc3+ 10. bxc3 Nxe4 11. Qxe4+ Qe7 12. Qxe7+ Kxe7 13. Bf4 Be6 14. Bxc7 Bd5 15. 0-0-0 Rhe8 16. a4 Bxg2 17. Rhe1+ Kf8 18. Bd6+ Kg8 19. Rxe8+ Rxe8 20. Bc5 a6 21. Rd7 h5 22. Be7 Kh7 23. Kd2 Kg6 24. c4 Kf5 25. Ra7 Kg4 26. a5 h4 27. Bd6 Re4 28. c5 Bf1 29. f3+ Kxf3 30. Rxf7+ Kg2 31. Rxg7+ Kh3 32. Rb7 Bb5 33. Rb6 Kg2 34. Kc3 Kf3 35. Kb3 Ba4+ 36. Kb2 Bb5 1/2-1/2

[Event "Daqing Boyi Cup-A"]
[Site "Daqing"]
[Date "2023.08.15"]
[Round "6"]
[White "Li, Dongcheng"]
[Black "Bulgankhan, Ganzorig"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "1938"]
[BlackElo "2092"]
[PlyCount "119"]
[EventDate "2023.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. 0-0 a6 5. Bd3 Ngf6 6. Re1 Ne5 7. Nxe5 dxe5 8. a4 g6 9. b3 Bg7 10. Bb2 Qc7 11. Na3 0-0 12. Nc4 Nh5 13. g3 Be6 14. a5 Rad8 15. Qe2 Bxc4 16. Bxc4 Nf6 17. Bc3 Nd7 18. Rab1 Nb8 19. b4 cxb4 20. Rxb4 Nc6 21. Rb6 e6 22. Reb1 Rb8 23. Qe3 Rfc8 24. d3 Bf8 25. Kg2 Bd6 26. h4 Qe7 27. Qg5 Qxg5 28. hxg5 Bc7 29. Rxb7 Rxb7 30. Rxb7 Bxa5 31. Bb2 Nd4 32. Bxd4 exd4 33. Ra7 Bd2 34. Rxa6 Rc7 35. f4 Kg7 36. Kf3 h6 37. gxh6+ Kxh6 38. e5 Kg7 39. g4 Rb7 40. Bb3 Be3 41. Ke4 Bg1 42. Ra1 Be3 43. Bc4 Bd2 44. f5 gxf5+ 45. gxf5 exf5+ 46. Kxd4 Rd7+ 47. Bd5 f4 48. c4 Kg6 49. Ke4 f5+ 50. Kf3 Be3 51. Ra2 Kg7 52. Rg2+ Kf8 53. Rg5 Rh7 54. Rxf5+ Ke7 55. Ke4 Rh4 56. Rf7+ Kd8 57. d4 Bg1 58. e6 f3+ 59. Kxf3 Bxd4 60. e7+ 1-0

[Event "Daqing Boyi Cup-A"]
[Site "Daqing"]
[Date "2023.08.14"]
[Round "4"]
[White "Li, Dongcheng"]
[Black "Jin, Hongtao"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1938"]
[BlackElo "1862"]
[PlyCount "135"]
[EventDate "2023.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Bc4 g6 5. Nf3 Bg7 6. Nxd4 cxd4 7. Qf3 Nh6 8. Ne2 0-0 9. d3 Ng4 10. Bb3 a5 11. a4 d6 12. Qg3 Nf6 13. Nxd4 Nxe4 14. dxe4 Bxd4 15. h4 Qd7 16. f3 e6 17. h5 b5 18. hxg6 fxg6 19. axb5 Bb7 20. Ra4 Bb6 21. Bd2 d5 22. Bc3 Bc7 23. Qg5 Bf4 24. Qg4 Qd6 25. exd5 exd5 26. Kd1 Rae8 27. Bxa5 Qe5 28. Rxf4 Rxf4 29. Qh3 Rf7 30. Bc3 Qe2+ 31. Kc1 Qxb5 32. Qg4 Qb6 33. Bd4 Qa6 34. Ba4 Rc8 35. b4 Rfc7 36. Bb3 Qd6 37. Kb1 Re8 38. Bb2 Qb6 39. Rd1 Qf2 40. Rxd5 Bxd5 41. Bxd5+ Rf7 42. Qf4 Re1+ 43. Ka2 Qa7+ 44. Kb3 Qe3+ 45. Qxe3 Rxe3+ 46. Kc4 Kf8 47. Bxf7 Kxf7 48. b5 Ke6 49. b6 Kd6 50. Kb5 Re2 51. Ba3+ Kd7 52. b7 Kc7 53. Ka6 Re8 54. Ka7 g5 55. Bb2 h5 56. Be5+ Kc6 57. b8Q Rxb8 58. Kxb8 Kd5 59. Bf6 g4 60. fxg4 hxg4 61. g3 Kc4 62. Kc7 Kd5 63. Kd7 Kc4 64. Ke6 Kc5 65. Kf5 Kc4 66. Kxg4 Kd5 67. Kf5 Kc4 68. g4 1-0

[Event "Daqing Boyi Cup-A"]
[Site "Daqing"]
[Date "2023.08.14"]
[Round "3"]
[White "Lin, Peisen"]
[Black "Li, Dongcheng"]
[Result "0-1"]
[ECO "C78"]
[WhiteElo "1965"]
[BlackElo "1938"]
[PlyCount "54"]
[EventDate "2023.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bb7 7. c3 Nxe4 8. Re1 d5 9. d3 Nc5 10. Nxe5 Nxe5 11. Rxe5+ Be7 12. d4 Nxb3 13. axb3 0-0 14. Nd2 Bd6 15. Re1 Qf6 16. Nf3 Rae8 17. Bg5 Qg6 18. Rxe8 Rxe8 19. Qd2 Re4 20. Re1 h6 21. Bh4 f5 22. Ne5 Bxe5 23. Rxe4 dxe4 24. dxe5 Qxg2+ 25. Kxg2 e3+ 26. Qd5+ Bxd5+ 27. Kf1 g5 0-1

[Event "Daqing Boyi Cup-A"]
[Site "Daqing"]
[Date "2023.08.13"]
[Round "1"]
[White "Li, Dongcheng"]
[Black "Mungunzul, Bat Erdene"]
[Result "1/2-1/2"]
[ECO "C84"]
[WhiteElo "1938"]
[BlackElo "2239"]
[PlyCount "123"]
[EventDate "2023.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. 0-0 Be7 7. Re1 0-0 8. e5 Ne8 9. h3 f6 10. c3 fxe5 11. Nxe5 Nxe5 12. Rxe5 Bf6 13. Bb3+ Kh8 14. Re1 d5 15. Qh5 g6 16. Qxd5 Qxd5 17. Bxd5 Ng7 18. cxd4 Bxd4 19. Re2 c6 20. Bb3 Bf5 21. Nc3 Rfe8 22. Be3 Bd3 23. Bxd4 Bxe2 24. Nxe2 Rxe2 25. Rd1 Rae8 26. Kf1 R2e7 27. Bf6 Rc7 28. Bd8 Rc8 29. Bf6 Rf8 30. Be7 Rf4 31. Rd7 Ne8 32. Bc5 b5 33. g3 Rf6 34. Bf7 Rxf7 35. Rxf7 Kg8 36. Ra7 Nc7 37. Bd6 Nd5 38. Rxa6 Kf7 39. Ra7+ Ke6 40. Bc5 Nf6 41. Ke2 Kd5 42. Be3 c5 43. Rf7 Rc6 44. g4 Ke6 45. Rb7 b4 46. Kd3 c4+ 47. Kc2 Nd5 48. a4 Ra6 49. b3 Rc6 50. Bd4 h5 51. gxh5 gxh5 52. Rh7 Kf5 53. Rxh5+ Ke4 54. Rh4+ Kf3 55. bxc4 Rxc4+ 56. Kb3 Rc6 57. Rg4 Rc1 58. a5 Rc6 59. Rg3+ Ke4 60. Bg7 Ra6 61. h4 Rxa5 62. Bb2 1/2-1/2

[Event "Daqing Boyi Cup-A"]
[Site "Daqing"]
[Date "2023.08.13"]
[Round "2"]
[White "Wang, Qinxuanyi"]
[Black "Li, Dongcheng"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "2032"]
[BlackElo "1938"]
[PlyCount "77"]
[EventDate "2023.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. Nf3 Bb4 5. Bf4 Bxc3+ 6. bxc3 b6 7. e3 Bb7 8. Bd3 0-0 9. 0-0 d6 10. h3 Nbd7 11. Bg3 Qe8 12. Qb3 Kh8 13. Qc2 Ne4 14. Nd2 Nxg3 15. fxg3 Qg6 16. Kh2 Nf6 17. Rae1 Qh6 18. Be2 Rae8 19. Bf3 Bxf3 20. Rxf3 g5 21. Rff1 g4 22. h4 Nh5 23. Rf2 Re7 24. Qd3 Ref7 25. c5 bxc5 26. dxc5 e5 27. Nf1 Rf6 28. cxd6 cxd6 29. Kg1 Nxg3 30. Nxg3 Qxh4 31. e4 fxe4 32. Rxf6 Rxf6 33. Rxe4 Rh6 34. Re2 Qh2+ 35. Kf1 Qh4 36. Rb2 Rf6+ 37. Kg1 Rf8 38. Qxd6 Re8 39. Rb8 1-0

[Event "Belt and Road Hunan op-C"]
[Site "Changsha"]
[Date "2019.08.02"]
[Round "9"]
[White "Chen, Jiaqi1111"]
[Black "Li, Dongcheng"]
[Result "0-1"]
[ECO "C54"]
[BlackElo "1992"]
[PlyCount "76"]
[EventDate "2019.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. 0-0 a6 7. Nbd2 0-0 8. h3 Na5 9. Bb3 Nxb3 10. Qxb3 Be6 11. Qd1 Ba7 12. Re1 c6 13. Nf1 Ne8 14. Ng3 g6 15. Bh6 Ng7 16. d4 f6 17. a3 Qc7 18. Be3 Rad8 19. Qc2 Kh8 20. Rad1 b5 21. Kh1 Qf7 22. Qc1 Bb3 23. Rd2 Rb8 24. Rf1 Bc4 25. Rfd1 Bb3 26. Rf1 Bc4 27. Rfd1 Bb3 28. Rf1 f5 29. exf5 gxf5 30. Bh6 Bd5 31. Nh4 f4 32. Ne2 Qh5 33. Bxg7+ Kxg7 34. Ng1 Qxh4 35. dxe5 dxe5 36. Qd1 e4 37. Qg4+ Qxg4 38. hxg4 e3 0-1

[Event "Belt and Road Hunan op-C"]
[Site "Changsha"]
[Date "2019.08.02"]
[Round "8"]
[White "Li, Dongcheng"]
[Black "Wang, Fan2222"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1992"]
[PlyCount "84"]
[EventDate "2019.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be7 8. f3 0-0 9. Qd2 Be6 10. 0-0-0 Nbd7 11. g4 b5 12. g5 b4 13. Ne2 Ne8 14. h4 a5 15. Kb1 Nb6 16. Ng3 a4 17. Nc1 d5 18. Bxb6 Qxb6 19. Nf5 Bc5 20. h5 b3 21. cxb3 axb3 22. a3 Rc8 23. Bh3 dxe4 24. fxe4 Rc7 25. g6 Qc6 26. gxh7+ Kh8 27. Rde1 Nf6 28. Qg2 Bxf5 29. Bxf5 Rb8 30. Nd3 Bd4 31. Rc1 Qb5 32. Nb4 Ra7 33. Qf3 Bxb2 34. Kxb2 Rxa3 35. h6 Ne8 36. hxg7+ Nxg7 37. Qc3 Ra4 38. Nd3 Ra2+ 39. Kb1 b2 40. Qc8+ Ne8 41. Qxb8 Ra1+ 42. Kc2 Rxc1+ 0-1

[Event "Belt and Road Hunan op-C"]
[Site "Changsha"]
[Date "2019.08.01"]
[Round "7"]
[White "Chen, Yuan"]
[Black "Li, Dongcheng"]
[Result "1/2-1/2"]
[ECO "A83"]
[WhiteElo "1594"]
[BlackElo "1992"]
[PlyCount "24"]
[EventDate "2019.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 Nc6 5. d5 Ne5 6. Qd4 Nf7 7. Bh4 Nd6 8. Qe5 Nf7 9. Qd4 Nd6 10. Qe5 Nf7 11. Qd4 Nd6 12. Qe5 Nf7 1/2-1/2

[Event "Belt and Road Hunan op-C"]
[Site "Changsha"]
[Date "2019.08.01"]
[Round "6"]
[White "Li, Dongcheng"]
[Black "Wu, Yixing"]
[Result "1/2-1/2"]
[ECO "B56"]
[WhiteElo "1992"]
[BlackElo "1659"]
[PlyCount "48"]
[EventDate "2019.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Ng4 7. Bb5 Bd7 8. Nxc6 Nxe3 9. Nxd8 Nxd1 10. Nxf7 Nxc3 11. Bxd7+ Kxf7 12. bxc3 g6 13. Rb1 b6 14. Kd2 Bg7 15. h4 Rhd8 16. Bb5 d5 17. exd5 Rxd5+ 18. Bd3 Rc8 19. Rb3 Ra5 20. a3 Rcc5 21. c4 e6 22. Rh3 Be5 23. Rb5 Bd6 24. h5 Rxh5 1/2-1/2

[Event "Belt and Road Hunan op-C"]
[Site "Changsha"]
[Date "2019.07.31"]
[Round "4"]
[White "Li, Dongcheng"]
[Black "Zhu, Dawei"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "1992"]
[PlyCount "56"]
[EventDate "2019.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d3 e5 4. g3 d6 5. Bg2 Nf6 6. 0-0 Be7 7. Re1 0-0 8. c3 Bg4 9. h3 Bxf3 10. Qxf3 Ne8 11. Na3 Nc7 12. Nc2 Bg5 13. Bxg5 Qxg5 14. h4 Qf6 15. Qxf6 gxf6 16. Re3 Kg7 17. Rd1 Ne6 18. Rf3 h5 19. Ne3 Ne7 20. Nd5 Nxd5 21. exd5 Nc7 22. Rf5 Rh8 23. Bf3 Rh6 24. a4 Kg6 25. Be4 Kg7 26. Kh2 Rb8 27. f4 Ne8 28. Rg1 Kf8 1/2-1/2

[Event "Belt and Road Hunan op-C"]
[Site "Changsha"]
[Date "2019.07.31"]
[Round "5"]
[White "Wang, Zimo"]
[Black "Li, Dongcheng"]
[Result "0-1"]
[ECO "E19"]
[WhiteElo "1293"]
[BlackElo "1992"]
[PlyCount "44"]
[EventDate "2019.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 d6 10. Rd1 c5 11. Bf4 Nc6 12. Be3 Bf6 13. Qb3 Qe7 14. Rd2 e5 15. dxe5 dxe5 16. Rad1 e4 17. Ne1 Bd4 18. Bxd4 Nxd4 19. Qc3 Rad8 20. Nc2 Nxe2+ 21. Rxe2 Rxd1+ 22. Re1 Rfd8 0-1

[Event "Belt and Road Hunan op-C"]
[Site "Changsha"]
[Date "2019.07.30"]
[Round "3"]
[White "Gong, Sunle"]
[Black "Li, Dongcheng"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "1737"]
[BlackElo "1992"]
[PlyCount "81"]
[EventDate "2019.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 Nf6 3. Bg5 d5 4. e3 e6 5. Nf3 Be7 6. Bd3 Nbd7 7. Ne2 Ne4 8. Nf4 Nxg5 9. Nxg5 Nf8 10. Nf3 Bf6 11. h4 Ng6 12. g3 c5 13. c3 c4 14. Bc2 Bd7 15. 0-0 Nxf4 16. exf4 0-0 17. Re1 b5 18. a4 b4 19. cxb4 Rb8 20. Qd2 Be7 21. b5 a6 22. Ne5 axb5 23. Nxd7 Qxd7 24. axb5 Bf6 25. Ba4 Qd6 26. Red1 Qb6 27. b3 cxb3 28. Bxb3 Qxb5 29. Ba4 Qb6 30. Rac1 Rfc8 31. Rxc8+ Rxc8 32. Qe3 Rc7 33. Rd3 Kf7 34. Kg2 Rc4 35. Rb3 Qa7 36. Be8+ Kxe8 37. Qxe6+ Kf8 38. Qd6+ Qe7 39. Rb8+ Kf7 40. Qxd5+ Qe6 41. Rf8+ 1-0

[Event "Belt and Road Hunan op-C"]
[Site "Changsha"]
[Date "2019.07.30"]
[Round "2"]
[White "Li, Dongcheng"]
[Black "Liu, Edison"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1992"]
[BlackElo "1493"]
[PlyCount "87"]
[EventDate "2019.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d3 Nf6 6. d4 d5 7. Bd3 Bd6 8. 0-0 0-0 9. Bg5 h6 10. Bh4 Be6 11. Nbd2 Nbd7 12. c4 c6 13. c5 Be7 14. Re1 Re8 15. b4 b6 16. Ba6 bxc5 17. bxc5 Nh7 18. Bg3 Bxc5 19. dxc5 Nxc5 20. Bf1 Nf6 21. Qc2 Qe7 22. Nd4 Rac8 23. N2b3 Nxb3 24. axb3 Qd7 25. Ba6 Ra8 26. Qxc6 Qxc6 27. Nxc6 Bd7 28. Bb7 Bxc6 29. Bxc6 Rxe1+ 30. Rxe1 Rc8 31. Ba4 Ne4 32. f3 Nxg3 33. hxg3 Rc7 34. Kf2 g6 35. Ke3 Re7+ 36. Kd4 Rc7 37. Kd3 Kg7 38. Re2 Rc8 39. Kd4 Rd8 40. Bc6 Rb8 41. Bxd5 Kf6 42. Ra2 Re8 43. Rxa7 Rf8 44. Ra8 1-0

[Event "Belt and Road Hunan op-C"]
[Site "Changsha"]
[Date "2019.07.29"]
[Round "1"]
[White "Guan, Xinyi"]
[Black "Li, Dongcheng"]
[Result "0-1"]
[ECO "C98"]
[BlackElo "1992"]
[PlyCount "68"]
[EventDate "2019.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Nc6 13. d5 Nd8 14. Nf1 Ne8 15. Ng3 g6 16. Bh6 Ng7 17. Qd2 f6 18. Nh2 Nf7 19. Be3 Bd7 20. a4 Rab8 21. axb5 axb5 22. f3 f5 23. f4 Bh4 24. Nhf1 exf4 25. Bxf4 g5 26. Be3 f4 27. Bxf4 gxf4 28. Qxf4 Bg5 29. Qf2 Ne5 30. Qe2 c4 31. Kh1 Qc5 32. Nh5 Rf2 33. Qd1 Rxc2 34. Qxc2 Nxh5 0-1

[Event "Da Qing U20 op-A"]
[Site "Da Qing"]
[Date "2019.01.24"]
[Round "9"]
[White "Li, Dongcheng"]
[Black "Marin, Sam"]
[Result "0-1"]
[ECO "C84"]
[WhiteElo "2047"]
[BlackElo "2038"]
[PlyCount "70"]
[EventDate "2019.01.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. 0-0 Be7 7. e5 Ne4 8. Re1 Nc5 9. Bxc6 dxc6 10. Nxd4 0-0 11. Nc3 Re8 12. Be3 Bf8 13. f4 f6 14. exf6 Qxf6 15. Qf3 b6 16. Qxc6 Rxe3 17. Qd5+ Be6 18. Nxe6 c6 19. Qxc6 Qxe6 20. Qxe6+ Rxe6 21. Nd5 Rae8 22. Rxe6 Rxe6 23. Kf1 Kf7 24. Rd1 Rd6 25. c4 Ne4 26. Ke2 Nf6 27. Kf3 Nxd5 28. cxd5 Rh6 29. h3 Ke7 30. Rc1 Kd7 31. Ke4 Rg6 32. g4 Rh6 33. Rc3 Bc5 34. f5 Rf6 35. Rc4 Rf8 0-1

[Event "Da Qing U20 op-A"]
[Site "Da Qing"]
[Date "2019.01.23"]
[Round "8"]
[White "Concio, Michael Jr"]
[Black "Li, Dongcheng"]
[Result "1/2-1/2"]
[ECO "A90"]
[WhiteElo "2080"]
[BlackElo "2047"]
[PlyCount "60"]
[EventDate "2019.01.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. g3 d5 5. Bg2 c6 6. Nf3 Bd6 7. Bf4 Bxf4 8. gxf4 Nbd7 9. Ne5 0-0 10. e3 Ne4 11. Bxe4 fxe4 12. Rg1 Nxe5 13. dxe5 Bd7 14. Qb3 Qe7 15. 0-0-0 b5 16. cxd5 cxd5 17. Kb1 b4 18. Ne2 a5 19. Nd4 a4 20. Qc2 b3 21. Qc7 Rfc8 22. Qd6 bxa2+ 23. Kxa2 Qxd6 24. exd6 Ra6 25. Rc1 Rxd6 26. Rxc8+ Bxc8 27. Rc1 Bd7 28. Rc7 Kf8 29. Ra7 Ke7 30. Nb5 Rb6 1/2-1/2

[Event "Da Qing U20 op-A"]
[Site "Da Qing"]
[Date "2019.01.23"]
[Round "7"]
[White "Li, Dongcheng"]
[Black "Zhang, Xiao"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2047"]
[BlackElo "2097"]
[PlyCount "124"]
[EventDate "2019.01.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 Nf6 4. exd5 cxd5 5. d4 Nc6 6. Be3 Bf5 7. Nh4 Bg4 8. f3 Bh5 9. g4 Bg6 10. g5 Ng8 11. Qd2 e6 12. Ne2 Bd6 13. 0-0-0 Nb4 14. Nxg6 hxg6 15. Kb1 Qa5 16. Nc1 Ne7 17. Bf4 Bxf4 18. Qxf4 Nf5 19. h4 0-0-0 20. c3 Nc6 21. Bd3 Nce7 22. Rde1 Qc7 23. Qg4 Qg3 24. Bxf5 Nxf5 25. Reg1 Qd6 26. Nd3 Qa6 27. Ne5 Rh5 28. Re1 Rdh8 29. Qg2 Nxh4 30. Qf2 f6 31. Nf7 Qd3+ 32. Qc2 Qxc2+ 33. Kxc2 Nxf3 34. Nxh8 Nxe1+ 35. Rxe1 Rxh8 36. gxf6 gxf6 37. Rxe6 Rh2+ 38. Kd3 Rf2 39. Ke3 Rf5 40. Re7 g5 41. Rg7 Rf1 42. b3 Ra1 43. Rf7 Rxa2 44. Rxf6 Ra3 45. Rf5 Rxb3 46. Kd3 Rb5 47. Rxg5 Kc7 48. Kc2 a6 49. Rg6 a5 50. Rg7+ Kb6 51. Rg6+ Ka7 52. Rg1 Ka6 53. Rg8 Ka7 54. Rg5 a4 55. c4 Rb4 56. cxd5 Rxd4 57. Kc3 Rf4 58. d6 Kb6 59. d7 Kc7 60. Rb5 Rf8 61. Kb4 Rd8 62. Kxa4 Rxd7 1/2-1/2

[Event "Da Qing U20 op-A"]
[Site "Da Qing"]
[Date "2019.01.22"]
[Round "5"]
[White "Li, Dongcheng"]
[Black "Mordido, Kylen Joy"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "2047"]
[BlackElo "1985"]
[PlyCount "59"]
[EventDate "2019.01.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. Be2 Nc6 5. 0-0 d6 6. d4 cxd4 7. Nxd4 Bd7 8. a4 Nf6 9. Be3 Qc7 10. Nb3 b6 11. f4 Be7 12. Qe1 0-0 13. Qf2 Rfb8 14. g4 Bc8 15. g5 Nd7 16. Qh4 Bb7 17. Rf3 Nb4 18. Rh3 Nf8 19. f5 f6 20. g6 d5 21. Nd4 exf5 22. Ne6 Qd7 23. Nxf8 Kxf8 24. gxh7 Kf7 25. Bh5+ g6 26. Bxg6+ Kxg6 27. Qh5+ Kg7 28. Rg3+ Kh8 29. Qf7 Bc5 30. Qxf6+ 1-0

[Event "Da Qing U20 op-A"]
[Site "Da Qing"]
[Date "2019.01.22"]
[Round "6"]
[White "Li, Guohao"]
[Black "Li, Dongcheng"]
[Result "1/2-1/2"]
[ECO "E43"]
[WhiteElo "2046"]
[BlackElo "2047"]
[PlyCount "60"]
[EventDate "2019.01.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nge2 Bxg2 7. Rg1 Be4 8. a3 Bxc3+ 9. Nxc3 Bg6 10. e4 d6 11. f4 Nbd7 12. Qf3 e5 13. Be3 exf4 14. Bxf4 Qe7 15. Nb5 0-0 16. 0-0-0 Nxe4 17. Rxg6 fxg6 18. Qxe4 Qxe4 19. Bxe4 Rac8 20. Bb7 Rb8 21. Bd5+ Kh8 22. Bg3 Nf6 23. Bg2 Nh5 24. Bd5 Nxg3 25. hxg3 Rbe8 26. Nxc7 Re3 27. Rg1 Rf2 28. Nb5 Ree2 29. Nxd6 Rc2+ 30. Kb1 Rxb2+ 1/2-1/2

[Event "Da Qing U20 op-A"]
[Site "Da Qing"]
[Date "2019.01.21"]
[Round "4"]
[White "Guo, Weibao"]
[Black "Li, Dongcheng"]
[Result "1/2-1/2"]
[ECO "A90"]
[WhiteElo "1858"]
[BlackElo "2047"]
[PlyCount "44"]
[EventDate "2019.01.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nf3 e6 4. g3 d5 5. Bg2 c6 6. 0-0 Bd6 7. b3 Qe7 8. Bb2 0-0 9. Qc1 b6 10. Ba3 Bxa3 11. Qxa3 Qxa3 12. Nxa3 Nbd7 13. Rac1 Ba6 14. e3 Ne4 15. Rfd1 Rfc8 16. Nd2 Ndf6 17. Kh1 Kh8 18. Kg1 Kg8 19. Kh1 Kh8 20. Kg1 Kg8 21. Kh1 Kh8 22. Kg1 Kg8 1/2-1/2

[Event "Da Qing U20 op-A"]
[Site "Da Qing"]
[Date "2019.01.21"]
[Round "3"]
[White "Li, Dongcheng"]
[Black "Xie, Kaifan"]
[Result "1-0"]
[ECO "B56"]
[WhiteElo "2047"]
[BlackElo "1938"]
[PlyCount "87"]
[EventDate "2019.01.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 e5 7. Nb3 Be6 8. f3 d5 9. exd5 Nxd5 10. Nxd5 Bxd5 11. Qd2 Rc8 12. 0-0-0 Be6 13. Qxd8+ Rxd8 14. Bb5 Rc8 15. Bxa7 Ra8 16. Bb6 Rxa2 17. Bxc6+ bxc6 18. Rd8+ Ke7 19. Rhd1 f5 20. Kb1 Ra6 21. Rb8 Bxb3 22. cxb3 g6 23. Bc5+ Kf7 24. Rdd8 Bxc5 25. Rxh8 Kg7 26. Ra8 Rb6 27. Rag8+ Kf7 28. Rb8 h5 29. Rxb6 Bxb6 30. Rc8 Bg1 31. Rxc6 Bxh2 32. b4 e4 33. fxe4 fxe4 34. Rc4 e3 35. Re4 Bg1 36. Kc2 g5 37. b5 g4 38. b6 Bh2 39. Rxe3 h4 40. Re4 h3 41. Rxg4 hxg2 42. Rxg2 Bb8 43. Re2 Bd6 44. Kd3 1-0

[Event "Da Qing U20 op-A"]
[Site "Da Qing"]
[Date "2019.01.20"]
[Round "1"]
[White "Li, Dongcheng"]
[Black "Yanchenko, Roman"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2047"]
[BlackElo "2475"]
[PlyCount "86"]
[EventDate "2019.01.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 Bd6 6. 0-0 0-0 7. Bg5 Re8 8. Nbd2 Bg4 9. c4 Nc6 10. c5 Be7 11. Qb1 Ne4 12. Be3 f5 13. Bb5 Bf6 14. Nb3 Bh5 15. Ne5 Nxe5 16. Bxe8 Nf3+ 17. gxf3 Qxe8 18. Qd1 Qg6+ 19. Kh1 f4 20. Bxf4 Qf5 21. fxe4 dxe4 22. f3 Qxf4 23. Nd2 e3 24. Ne4 Bh4 25. Kg2 Re8 26. Ng3 Bf7 27. Qd3 Bd5 28. Rae1 g5 29. Ne2 Qg4+ 30. Ng3 Qe6 31. Qf5 g4 32. Rxe3 Qxe3 33. Qxd5+ Kh8 34. fxg4 c6 35. Qd7 Bxg3 36. Rf3 Qe1 37. Rxg3 Re2+ 38. Kh3 Qf1+ 39. Kh4 Rxh2+ 40. Kg5 Qc1+ 41. Kf5 Rf2+ 42. Ke6 Qh6+ 43. Ke7 Qf6+ 0-1

[Event "Asian Amateur-ch"]
[Site "Zhengzhou"]
[Date "2019.01.05"]
[Round "9"]
[White "Zhao, Yuxuan"]
[Black "Li, Dongcheng"]
[Result "1/2-1/2"]
[ECO "C22"]
[WhiteElo "1801"]
[BlackElo "2047"]
[PlyCount "120"]
[EventDate "2018.12.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 g6 5. f4 Bg7 6. Nf3 Nf6 7. Nc3 0-0 8. Bc4 Nxe4 9. Qxe4 Re8 10. Bxf7+ Kxf7 11. Ne5+ Nxe5 12. fxe5 Rxe5 13. 0-0+ Kg8 14. Qb4 a5 15. Qb3+ d5 16. Bf4 c6 17. Bxe5 Bxe5 18. Rae1 Qh4 19. g3 Bxg3 20. Re2 Be5 21. Nxd5 Bxh2+ 22. Rxh2 Qg5+ 23. Rg2 Qxd5 24. Qe3 Bf5 25. c4 Qd3 26. Qe7 Rf8 27. Rgf2 Qxc4 28. Qxb7 Qd4 29. Qe7 h5 30. Kh2 Qg4 31. Rf3 Qd4 32. b3 Qd5 33. Rg3 Rf7 34. Qe8+ Kg7 35. Qe3 Qd6 36. Qg5 Qe5 37. Kg1 Qc5+ 38. Kh2 Qe5 39. Kg1 Rf8 40. Re3 Qc5 41. Rf2 Rf7 42. Kh2 Qd6+ 43. Kg1 Qd1+ 44. Kh2 Qd6+ 45. Kg1 Qf6 46. Qf4 Rd7 47. Rg3 Kh7 48. Rd2 Rxd2 49. Qxd2 h4 50. Rc3 h3 51. Qe3 Qh4 52. Kh2 Qg4 53. Qe7+ Kh6 54. Qf8+ Kh7 55. Qe7+ Kh6 56. Qf8+ Kh7 57. Qf7+ Kh6 58. Qf8+ Kh7 59. Qe7+ Kh6 60. Rg3 Qf4 1/2-1/2

[Event "Asian Amateur-ch"]
[Site "Zhengzhou"]
[Date "2019.01.04"]
[Round "8"]
[White "Li, Dongcheng"]
[Black "Zhang, Haining"]
[Result "1-0"]
[ECO "C84"]
[WhiteElo "2047"]
[BlackElo "1576"]
[PlyCount "81"]
[EventDate "2018.12.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. 0-0 Be7 7. e5 Ne4 8. Re1 Nc5 9. Bxc6 dxc6 10. Nxd4 Ne6 11. Nf5 Qxd1 12. Rxd1 Bd8 13. Be3 0-0 14. Nc3 f6 15. exf6 Bxf6 16. Ng3 Bg5 17. Bxg5 Nxg5 18. h4 Ne6 19. Rd2 b6 20. Re1 Kf7 21. Nce4 h6 22. Re3 Rd8 23. Rf3+ Kg8 24. Rxd8+ Nxd8 25. Rd3 Nf7 26. f4 Be6 27. f5 Bd5 28. Nc3 Rd8 29. Nh5 Bc4 30. Rg3 g5 31. fxg6 Nd6 32. Re3 Nf5 33. Re4 Bd5 34. Nxd5 cxd5 35. Re5 Nxh4 36. Re7 Nxg6 37. Rg7+ Kh8 38. Rxg6 c5 39. Rxb6 d4 40. Rb7 Rd6 41. Rc7 1-0

[Event "Asian Amateur-ch"]
[Site "Zhengzhou"]
[Date "2019.01.04"]
[Round "7"]
[White "Liu, Zexu"]
[Black "Li, Dongcheng"]
[Result "1-0"]
[ECO "E44"]
[WhiteElo "2019"]
[BlackElo "2047"]
[PlyCount "41"]
[EventDate "2018.12.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nge2 Bb7 6. a3 Bxc3+ 7. Nxc3 0-0 8. Bd3 d6 9. 0-0 Nbd7 10. e4 c5 11. d5 e5 12. g3 Re8 13. Bd2 Nf8 14. f4 exf4 15. gxf4 Ng6 16. Kh1 Qd7 17. Rg1 b5 18. Qf3 bxc4 19. Bxc4 a6 20. Qg2 Nh5 21. f5 1-0

[Event "Asian Amateur-ch"]
[Site "Zhengzhou"]
[Date "2019.01.03"]
[Round "5"]
[White "Erkhembayar, Amartaivan"]
[Black "Li, Dongcheng"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1849"]
[BlackElo "2047"]
[PlyCount "66"]
[EventDate "2018.12.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 4. e3 Bb7 5. Be2 Be7 6. 0-0 Nh5 7. Bg3 Nxg3 8. fxg3 0-0 9. Nbd2 d5 10. Bd3 Nd7 11. Qe2 f5 12. c3 Bd6 13. Bc2 Nf6 14. b4 Qe8 15. Rfe1 Qh5 16. Nf1 Ne4 17. Bxe4 fxe4 18. N3d2 Qxe2 19. Rxe2 Ba6 20. Ree1 Rf7 21. a4 Bd3 22. Nb3 Raf8 23. Nfd2 Rf2 24. Ra2 Be7 25. Nc1 Bg5 26. h4 Be7 27. Nxd3 exd3 28. e4 dxe4 29. Rxe4 Bd6 30. Re3 Re2 31. Rxd3 Rff2 32. Kh2 Rxg2+ 33. Kh3 h5 0-1

[Event "Asian Amateur-ch"]
[Site "Zhengzhou"]
[Date "2019.01.03"]
[Round "6"]
[White "Li, Dongcheng"]
[Black "Xie, Kaifan"]
[Result "1/2-1/2"]
[ECO "B56"]
[WhiteElo "2047"]
[BlackElo "1938"]
[PlyCount "88"]
[EventDate "2018.12.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Ng4 7. Bb5 Nxe3 8. Nxc6 Nxd1 9. Nxd8+ Kxd8 10. Rxd1 e6 11. 0-0 a6 12. Ba4 b5 13. Bb3 Bb7 14. Rd4 Kc7 15. a4 Bc6 16. a5 Be7 17. Re1 Rhd8 18. Nd1 Rd7 19. c3 Kb7 20. Ne3 Bf6 21. Rb4 Re8 22. Nc2 Rc7 23. Nd4 Bd7 24. Rd1 Rc5 25. Nc2 Kc7 26. f3 Bc6 27. Ne1 Bb7 28. Nd3 Rc6 29. Kf1 Be7 30. Rc1 Rc8 31. f4 Kd7 32. Rd1 Ke8 33. f5 exf5 34. Bd5 R6c7 35. Bxb7 Rxb7 36. exf5 Bd8 37. Rd4 Bxa5 38. Rxd6 Rb6 39. Re1+ Kf8 40. Rd5 Rf6 41. g4 Rd8 42. Rxd8+ Bxd8 43. Nc5 Rd6 44. Ke2 Bc7 1/2-1/2

[Event "Asian Amateur-ch"]
[Site "Zhengzhou"]
[Date "2019.01.02"]
[Round "4"]
[White "Li, Dongcheng"]
[Black "Batchuluun, Ariunbold"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2047"]
[BlackElo "2048"]
[PlyCount "62"]
[EventDate "2018.12.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Nf6 6. 0-0 0-0 7. Bg5 Bg4 8. Nbd2 Nbd7 9. c4 Be7 10. c5 c6 11. Qc2 Bxf3 12. Nxf3 Re8 13. Rfe1 Nf8 14. Bf5 g6 15. Bd3 Qc7 16. b4 Nh5 17. Bxe7 Rxe7 18. Rxe7 Qxe7 19. Rb1 Ne6 20. b5 Qf6 21. bxc6 bxc6 22. Qa4 Rc8 23. Ba6 Rc7 24. Bb7 Nhf4 25. Qxa7 Qf5 26. Qb8+ Kg7 27. Ba6 Nxg2 28. Rb3 Ngf4 29. Bf1 Qc2 30. Rb2 Qd1 31. Qb3 Nh3+ 0-1

[Event "Asian Amateur-ch"]
[Site "Zhengzhou"]
[Date "2019.01.01"]
[Round "2"]
[White "Li, Dongcheng"]
[Black "Peng, Xinbei"]
[Result "1-0"]
[ECO "C84"]
[WhiteElo "2047"]
[BlackElo "1695"]
[PlyCount "77"]
[EventDate "2018.12.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. 0-0 Be7 7. e5 Ne4 8. Re1 Nc5 9. Bxc6 dxc6 10. Nxd4 0-0 11. Nc3 Be6 12. f4 Qd7 13. Be3 Rad8 14. Qf3 Bg4 15. Qg3 f6 16. Bf2 fxe5 17. fxe5 Rxf2 18. Nxc6 Rxg2+ 19. Qxg2 bxc6 20. Kh1 Rf8 21. Re3 Bh4 22. e6 Bxe6 23. Rd1 Qf7 24. b4 Nd7 25. Qe4 Bd5 26. Nxd5 Qh5 27. Nc3 Nf6 28. Qc4+ Kh8 29. Rf1 Bg5 30. Qc5 Rd8 31. Rd3 Re8 32. Qxc6 Ng4 33. Rh3 Nf2+ 34. Rxf2 Re1+ 35. Kg2 Qg4+ 36. Rg3 Qxb4 37. Qa8+ Re8 38. Qxe8+ Qf8 39. Rxf8# 1-0

[Event "Asian Amateur-ch"]
[Site "Zhengzhou"]
[Date "2019.01.01"]
[Round "3"]
[White "Sandhya, Goli"]
[Black "Li, Dongcheng"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1890"]
[BlackElo "2047"]
[PlyCount "126"]
[EventDate "2018.12.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. c3 d6 6. 0-0 0-0 7. Bb3 h6 8. h3 Bb6 9. Nbd2 Ne7 10. Nc4 Ng6 11. Nxb6 axb6 12. Re1 Qe7 13. d4 Kh7 14. dxe5 dxe5 15. Qe2 Be6 16. Bxe6 Qxe6 17. b3 Rg8 18. c4 Rad8 19. Kh2 Ne7 20. Bb2 Nd7 21. Rad1 g5 22. g3 c5 23. Rd2 Nc6 24. Red1 Nd4 25. Nxd4 exd4 26. f4 gxf4 27. gxf4 Rde8 28. Re1 Nf6 29. e5 Qf5 30. Qd3 Qxd3 31. Rxd3 Nh5 32. f5 Rg5 33. Rf3 Ng7 34. f6 Nf5 35. Bc1 Nh4 36. Rg3 Rxg3 37. Kxg3 Ng6 38. Bf4 Nf8 39. Kg4 Ne6 40. Kf3 Rg8 41. Bd2 h5 42. a3 h4 43. Bf4 d3 44. Rd1 Nxf4 45. Kxf4 Rg3 46. Rd2 Kg8 47. Kf5 Kf8 48. b4 Rxh3 49. Kg4 Re3 50. Kxh4 Ke8 51. bxc5 bxc5 52. Kg4 Kd7 53. Kf5 b5 54. cxb5 c4 55. Kf4 Re2 56. Rd1 Kc7 57. Kf3 Kb6 58. a4 Rxe5 59. Rd2 Kc5 60. Rd1 Re6 61. Rb1 c3 62. b6 Rxb6 63. Rc1 Kd4 0-1

[Event "Asian Amateur-ch"]
[Site "Zhengzhou"]
[Date "2018.12.31"]
[Round "1"]
[White "Sun, Chuyue"]
[Black "Li, Dongcheng"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1026"]
[BlackElo "2047"]
[PlyCount "36"]
[EventDate "2018.12.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. a3 d6 6. h3 Be6 7. Ba2 Bxa2 8. Rxa2 Qd7 9. d3 0-0-0 10. 0-0 h6 11. Qe2 g5 12. Ra1 Rdg8 13. Nd5 Nxd5 14. exd5 Ne7 15. c4 g4 16. hxg4 Qxg4 17. g3 Qxg3+ 18. Kh1 Qg2# 0-1

[Event "Wch U10"]
[Site "Vung Tau"]
[Date "2008.10.30"]
[Round "11"]
[White "Li, Dongcheng"]
[Black "Markoja, Boris"]
[Result "1-0"]
[ECO "B43"]
[BlackElo "1732"]
[PlyCount "75"]
[EventDate "2008.10.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Qc7 6. Be2 Nf6 7. 0-0 Bb4 8. Qd3 Nc6 9. Nxc6 bxc6 10. Bg5 Be7 11. f4 d5 12. e5 Nd7 13. Bxe7 Kxe7 14. Qg3 g6 15. Qh4+ f6 16. Kh1 Bb7 17. Bg4 Kf7 18. exf6 Nxf6 19. Rae1 Rae8 20. Re2 Re7 21. Rfe1 Rhe8 22. Nd1 c5 23. Nf2 c4 24. Nh3 Bc8 25. Ng5+ Kg7 26. Nxe6+ Bxe6 27. Bxe6 Qd6 28. f5 a5 29. Rf1 Rf8 30. Ref2 Qe5 31. fxg6 Rxe6 32. Rxf6 Rfxf6 33. Qxh7+ Kf8 34. g7+ Ke7 35. g8Q+ Kd6 36. Qb8+ Kc5 37. Qha7+ Rb6 38. Qaxb6+ 1-0

[Event "Wch U10"]
[Site "Vung Tau"]
[Date "2008.10.29"]
[Round "10"]
[White "Yeoh, Li Tian"]
[Black "Li, Dongcheng"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1955"]
[PlyCount "85"]
[EventDate "2008.10.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Ba6 9. b3 Nb6 10. Bb2 Qe6 11. Qe3 Bb4+ 12. Nd2 0-0 13. Bd3 Bxd2+ 14. Qxd2 d6 15. 0-0 d5 16. Qc2 h6 17. cxd5 Bxd3 18. Qxd3 cxd5 19. f4 c5 20. f5 Qc6 21. f6 c4 22. Qg3 Qc5+ 23. Kh1 g6 24. Bc1 h5 25. Bh6 Rfe8 26. b4 Qxb4 27. Rab1 Qc5 28. Qf4 Nd7 29. Bg7 Nf8 30. Rb5 Qa3 31. Ra5 Qd3 32. Bxf8 Rxf8 33. Rxd5 Qf5 34. Qc1 Qxf1+ 35. Qxf1 Rfc8 36. Qf4 Rab8 37. h3 Kh7 38. Rd7 c3 39. Rxf7+ Kg8 40. Rg7+ Kf8 41. Qh6 Rb1+ 42. Kh2 c2 43. Qh8# 1-0

[Event "Wch U10"]
[Site "Vung Tau"]
[Date "2008.10.28"]
[Round "9"]
[White "Sanders, Isaac B"]
[Black "Li, Dongcheng"]
[Result "0-1"]
[ECO "C47"]
[PlyCount "100"]
[EventDate "2008.10.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 0-0 8. 0-0 d5 9. exd5 cxd5 10. Bg5 c6 11. Qf3 Be6 12. Rae1 Be7 13. h3 Rb8 14. Nd1 Bd6 15. Re2 Bc7 16. Bxf6 Qxf6 17. Qxf6 gxf6 18. Rfe1 Be5 19. c3 d4 20. cxd4 Bxd4 21. b3 Rbd8 22. Ne3 Rd7 23. Be4 c5 24. Nf5 Be5 25. Rc2 Rc8 26. Rec1 Bf4 27. Rxc5 Rxc5 28. Rf1 Bxf5 29. Bxf5 Rxf5 30. g4 Rfd5 31. Kg2 Rd1 32. Rxd1 Rxd1 33. Kf3 Bg5 34. Ke2 Rd2+ 35. Kf3 Rxa2 36. Kg3 Rb2 37. f3 Rxb3 38. h4 Bxh4+ 39. Kxh4 a5 40. f4 a4 41. g5 a3 42. gxf6 a2 43. f5 a1Q 44. Kg5 Qg1+ 45. Kf4 Qf2+ 46. Ke5 Qe3+ 47. Kd5 Qd2+ 48. Kc4 Rc3+ 49. Kb5 Qb2+ 50. Ka6 Ra3# 0-1

[Event "Wch U10"]
[Site "Vung Tau"]
[Date "2008.10.27"]
[Round "8"]
[White "Li, Dongcheng"]
[Black "Arjun, Bharat"]
[Result "0-1"]
[ECO "B78"]
[BlackElo "1853"]
[PlyCount "90"]
[EventDate "2008.10.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 Rb8 11. g4 b5 12. Bb3 a5 13. a3 b4 14. Nb1 a4 15. Bc4 Ne5 16. Be2 bxa3 17. Nxa3 Qc7 18. g5 Qb7 19. c3 Nh5 20. f4 Ng4 21. Bxg4 Bxg4 22. Rde1 Qxe4 23. Ndc2 Qb7 24. Nb4 Rfc8 25. Kb1 Bf5+ 26. Ka1 Rxc3 27. Qxc3 Bxc3 28. bxc3 Rc8 29. Bd2 Nxf4 30. Rhf1 Nd3 31. Nxd3 Bxd3 32. Rf4 Qb3 33. Bc1 Qxc3+ 34. Bb2 Qxe1+ 35. Ka2 Qe6+ 36. Ka1 Qb3 37. Rf2 e5 38. Rf6 Rb8 39. Rf2 e4 40. h4 e3 41. Rg2 e2 42. Rxe2 Bxe2 43. Bf6 Qd1+ 44. Ka2 Qb3+ 45. Ka1 Qxa3# 0-1

[Event "Wch U10"]
[Site "Vung Tau"]
[Date "2008.10.26"]
[Round "7"]
[White "Bellahcene, Bilel"]
[Black "Li, Dongcheng"]
[Result "0-1"]
[ECO "C90"]
[WhiteElo "1836"]
[PlyCount "138"]
[EventDate "2008.10.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 d6 8. c3 0-0 9. d3 Na5 10. Bc2 c5 11. Nbd2 Qc7 12. Nf1 Nc6 13. Bg5 Be6 14. Ne3 h6 15. Bxf6 Bxf6 16. Bb3 Ne7 17. Bxe6 fxe6 18. Qb3 Qd7 19. a4 Rab8 20. axb5 axb5 21. Ra6 Ng6 22. Rea1 Rb7 23. Qd1 Nf4 24. g3 Nh3+ 25. Kg2 Ng5 26. Ra8 Rxa8 27. Rxa8+ Kh7 28. Ng4 Ra7 29. Nxg5+ Bxg5 30. Rxa7 Qxa7 31. h4 Bf6 32. Qb3 Qd7 33. Ne3 Bd8 34. c4 b4 35. Qa2 Qc6 36. b3 h5 37. Qa7 Bc7 38. Qa1 Bd8 39. Qd1 Qe8 40. Qf3 Bf6 41. Nd1 Qg6 42. Kf1 Qh6 43. Ne3 Kh8 44. Kg2 Qg6 45. Kh3 Qh6 46. g4 hxg4+ 47. Qxg4 Qf4 48. Qxf4 exf4 49. Ng2 e5 50. Kg4 Kh7 51. f3 g6 52. d4 cxd4 53. Ne1 Bd8 54. Nd3 Ba5 55. c5 dxc5 56. Nxe5 Bc7 57. Nc4 d3 58. h5 gxh5+ 59. Kxh5 Be5 60. Kg4 Bc3 61. Kxf4 d2 62. Ne3 c4 63. Nd1 cxb3 64. Ke3 b2 65. Nxb2 Bxb2 66. Kxd2 Kg6 67. Kc2 Bg7 68. Kb3 Bf8 69. f4 Kh5 0-1

[Event "Wch U10"]
[Site "Vung Tau"]
[Date "2008.10.24"]
[Round "6"]
[White "Li, Dongcheng"]
[Black "Bharadwaj, Akshay"]
[Result "1-0"]
[ECO "B33"]
[BlackElo "1903"]
[PlyCount "81"]
[EventDate "2008.10.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Nb8 9. c4 Be7 10. Bd3 Nd7 11. Be3 Nf6 12. f3 Bd7 13. Nc3 Nh5 14. 0-0 Nf4 15. Bxf4 exf4 16. Qc2 h6 17. Rfe1 0-0 18. Kh1 Bh4 19. Re2 Bg3 20. hxg3 fxg3 21. Bf5 Qh4+ 22. Bh3 Bxh3 23. gxh3 Qxh3+ 24. Kg1 h5 25. Ne4 Qf5 26. Rf1 h4 27. Nxd6 Qg5 28. Nf5 g6 29. Ne7+ Kh7 30. Qe4 Qf6 31. Qe5 Qb6+ 32. Kg2 f5 33. Rh1 g5 34. Nxf5 Qg6 35. Nxh4 gxh4 36. Rxh4+ Kg8 37. Qh8+ Kf7 38. Rf4+ Qf5 39. Rxf5+ Kg6 40. Qh5+ Kg7 41. Re7+ 1-0

[Event "Wch U10"]
[Site "Vung Tau"]
[Date "2008.10.23"]
[Round "5"]
[White "Li, Dongcheng"]
[Black "Pavit, Singh"]
[Result "1-0"]
[ECO "B90"]
[BlackElo "1486"]
[PlyCount "63"]
[EventDate "2008.10.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Be7 9. Qd2 0-0 10. 0-0-0 Nbd7 11. g4 b5 12. g5 b4 13. Ne2 Ne8 14. h4 a5 15. Kb1 a4 16. Nbc1 b3 17. cxb3 axb3 18. a3 Rc8 19. Nc3 Qc7 20. Nd3 Nc5 21. Nb4 Qd8 22. Qf2 f5 23. Bxc5 Rxc5 24. Bd3 Nc7 25. Na4 Ra5 26. Nc6 Qd7 27. Nxa5 Qxa4 28. Qb6 Ra8 29. Qxc7 Bxg5 30. hxg5 Qxa5 31. Qe7 Bf7 32. exf5 1-0

[Event "Wch U10"]
[Site "Vung Tau"]
[Date "2008.10.22"]
[Round "4"]
[White "Shaikh, Nubairshah"]
[Black "Li, Dongcheng"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "1855"]
[PlyCount "147"]
[EventDate "2008.10.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. d4 d5 8. Ne5 Nbd7 9. f4 Ne4 10. Nxe4 dxe4 11. e3 f5 12. b3 Nxe5 13. fxe5 Bg5 14. Qe2 c5 15. Bb2 cxd4 16. exd4 Qc7 17. Rad1 Rad8 18. Ba3 Be7 19. Bc1 Kh8 20. Be3 Ba6 21. Rf2 Qc6 22. Bf1 Qe8 23. a3 g5 24. b4 Qg6 25. Kh1 Rf7 26. Qd2 Bb7 27. Bg2 Qh5 28. Rg1 Rg7 29. Qd1 Qg6 30. Rd2 Rf8 31. Rf2 Rgf7 32. Rgf1 b5 33. cxb5 Bd5 34. Qc1 Bd8 35. a4 Be7 36. Qd2 Qh6 37. Kg1 Bc4 38. Rc1 Bd3 39. Rc7 Bxb4 40. Qxb4 Rxc7 41. Bxg5 Qg7 42. Bf6 Rxf6 43. exf6 Qxf6 44. Qd6 Rc1+ 45. Rf1 Bxf1 46. Bxf1 Rc8 47. Qd7 Rg8 48. Qxa7 f4 49. Qc5 fxg3 50. hxg3 Rxg3+ 51. Bg2 Qg5 52. Qxg5 Rxg5 53. b6 e3 54. b7 Rg8 55. a5 e2 56. Kf2 Rxg2+ 57. Ke1 Rg1+ 58. Kxe2 Rb1 59. a6 Kg7 60. a7 Rxb7 61. a8Q Rf7 62. Qg2+ Kh8 63. Qh3 Re7 64. Ke3 e5 65. d5 Rc7 66. Ke4 Rc1 67. Kxe5 Ra1 68. Kd6 Rd1 69. Kc6 Rxd5 70. Kxd5 h5 71. Qxh5+ Kg7 72. Ke6 Kg8 73. Kf6 Kf8 74. Qh8# 1-0

[Event "Wch U10"]
[Site "Vung Tau"]
[Date "2008.10.22"]
[Round "3"]
[White "Zmushko, Filipp"]
[Black "Li, Dongcheng"]
[Result "1/2-1/2"]
[ECO "C54"]
[PlyCount "116"]
[EventDate "2008.10.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. 0-0 0-0 7. h3 a6 8. Bb3 h6 9. Bc2 Ba7 10. Nbd2 d5 11. Re1 dxe4 12. dxe4 Be6 13. Nf1 Qe7 14. Be3 Rfd8 15. Qe2 b5 16. Bb3 Bxe3 17. Qxe3 Bxb3 18. axb3 Qe6 19. N1d2 Nh5 20. Red1 Nf4 21. Nf1 Qxb3 22. Rxd8+ Rxd8 23. N1d2 Qe6 24. Rxa6 Rd6 25. Nh4 Rd3 26. Qe1 Qd7 27. Nhf3 Qd6 28. Rxc6 Qxc6 29. Nxe5 Qc5 30. Nxd3 Nxd3 31. Nb3 Qc4 32. Qe2 Qxb3 33. Qxd3 Qxb2 34. Qd8+ Kh7 35. Qxc7 Qb1+ 36. Kh2 Qxe4 37. Qc5 Qd3 38. f3 Qe2 39. Qf5+ Kg8 40. Qe4 Qxe4 41. fxe4 Kf8 42. Kg3 Ke7 43. Kf4 Kd6 44. Ke3 Ke5 45. Kf3 f6 46. Ke3 h5 47. g3 g5 48. g4 h4 49. Kf3 Ke6 50. Ke3 Kd6 51. Kd4 Kc6 52. Ke3 Kd7 53. Kd3 Ke6 54. Ke3 Ke5 55. Kf3 Kd6 56. Ke3 Ke5 57. Kf3 Kd6 58. Ke3 Ke5 1/2-1/2

[Event "Wch U10"]
[Site "Vung Tau"]
[Date "2008.10.21"]
[Round "2"]
[White "Li, Dongcheng"]
[Black "Valenzuela Martinez, Hermes"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "63"]
[EventDate "2008.10.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 Bd6 6. 0-0 0-0 7. h3 Re8 8. c3 h6 9. Be3 c6 10. Nbd2 Nbd7 11. Qc2 Nh5 12. c4 Nf4 13. Bxf4 Bxf4 14. c5 Nf6 15. b4 Bd7 16. a4 a6 17. Rfb1 b5 18. cxb6 Qxb6 19. a5 Qc7 20. Nb3 Ne4 21. Nc5 Nxc5 22. bxc5 Reb8 23. Rb6 Bc8 24. Qa4 Bb7 25. Rab1 Ra7 26. Ne1 Qd8 27. Nc2 Bc7 28. R6b3 Qc8 29. Kh1 Ba8 30. Nb4 Rbb7 31. Nxc6 Qe8 32. Rb6 1-0

[Event "Wch U10"]
[Site "Vung Tau"]
[Date "2008.10.20"]
[Round "1"]
[White "Popov, Andrey V"]
[Black "Li, Dongcheng"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "1977"]
[PlyCount "67"]
[EventDate "2008.10.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 Be7 4. g3 b6 5. Bg2 Bb7 6. 0-0 0-0 7. Rb1 c5 8. a3 Nc6 9. e3 Ba6 10. Qa4 Bb7 11. d4 Na5 12. dxc5 bxc5 13. Ne5 Bxg2 14. Kxg2 d6 15. Nd3 d5 16. Ne5 d4 17. Ne2 Bd6 18. Nd3 e5 19. Rd1 Qc7 20. exd4 exd4 21. Bf4 Bxf4 22. Nexf4 Nb7 23. Re1 Nd6 24. Re5 Nd7 25. Re7 Rfd8 26. Nd5 Qc8 27. Rbe1 Nb6 28. Nxb6 axb6 29. Qc2 Qc6+ 30. Kg1 f6 31. Nf4 Re8 32. Nd5 Kh8 33. Nxf6 gxf6 34. Qxh7# 1-0

