[Event "Da Qing U20 op-B"]
[Site "Da Qing"]
[Date "2019.01.24"]
[Round "9"]
[White "Sun, Haoran"]
[Black "Chen, Meitong"]
[Result "1-0"]
[ECO "C06"]
[PlyCount "113"]
[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. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. Ndf3 Nc6 7. Bd3 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. Ne2 Bd6 11. 0-0 0-0 12. Nc3 a6 13. a3 Bd7 14. Re1 Qb6 15. Bc2 Rae8 16. Rb1 e5 17. dxe5 Nxe5 18. Nxe5 Bxe5 19. Ne2 Bc6 20. b4 Ng4 21. Be3 Nxe3 22. fxe3 Qxe3+ 23. Kh1 Qh6 24. h3 d4 25. Qd3 Bb5 26. Bb3+ Kh8 27. Bc4 Bxc4 28. Qxc4 Qd6 29. Rbd1 Rc8 30. Qd3 Rcd8 31. Kg1 Qd5 32. Nc3 Qd6 33. Ne4 Qb8 34. Ng5 g6 35. Ne6 Bg3 36. Re2 Rde8 37. Qxd4+ Be5 38. Qxe5+ Qxe5 39. Rxe5 Rf6 40. Rde1 Kg8 41. Nc5 Rxe5 42. Rxe5 b6 43. Nxa6 b5 44. Nc5 Rd6 45. Re7 h6 46. Rb7 Rd1+ 47. Kh2 Ra1 48. Rxb5 Rxa3 49. Rb7 Kf8 50. b5 Ra5 51. Ne6+ Ke8 52. b6 Re5 53. Nf4 g5 54. Nd3 Re7 55. Rxe7+ Kxe7 56. b7 Ke6 57. b8Q 1-0

[Event "Da Qing U20 op-B"]
[Site "Da Qing"]
[Date "2019.01.23"]
[Round "8"]
[White "Chen, Meitong"]
[Black "Song, Yuchen"]
[Result "1-0"]
[ECO "E65"]
[PlyCount "173"]
[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 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 Nbd7 7. Nc3 c5 8. dxc5 Nxc5 9. a3 Rb8 10. Rb1 Bf5 11. Ra1 Be6 12. Nd2 Nfd7 13. Nd5 Bxd5 14. cxd5 b5 15. e4 a5 16. Rb1 b4 17. axb4 axb4 18. Nb3 Nxb3 19. Qxb3 Nc5 20. Qe3 Qa5 21. Bd2 Qb5 22. Rfc1 Nd3 23. Bf1 Qa4 24. Qxd3 h5 25. Qc2 Qa7 26. Be3 Qa2 27. b3 Qa3 28. Qd3 Rfc8 29. Rxc8+ Rxc8 30. Bd4 Bxd4 31. Qxd4 Qa2 32. Qb2 Qa7 33. Bc4 Qd7 34. Qd2 Qg4 35. Qf4 Qd7 36. Ra1 Kg7 37. Ra2 Rc5 38. e5 Rc8 39. Qd4 Kh7 40. Ra7 Qe8 41. Qh4 dxe5 42. Qxe7 Qh8 43. Qxf7+ Kh6 44. f4 Rf8 45. Qe7 exf4 46. Qe4 Qb2 47. Ra6 Qg7 48. gxf4 Kh7 49. Qe5 Qd7 50. Qe6 Qg7 51. Qb6 Rxf4 52. Ra7 Rf7 53. Rxf7 Qxf7 54. d6 Qf4 55. Qc7+ Kh6 56. Qc5 Qg4+ 57. Kf1 Qh3+ 58. Ke1 Qc3+ 59. Ke2 Qc2+ 60. Ke3 Qxh2 61. Ke4 Qg2+ 62. Ke5 Qg5+ 63. Kd4 Qg4+ 64. Kd5 Qf5+ 65. Kc6 Qc8+ 66. Kb5 Qb7+ 67. Qb6 Qd7+ 68. Ka6 Qc8+ 69. Qb7 Qh8 70. d7 Qa1+ 71. Kb5 Qe5+ 72. Kc6 Qe4+ 73. Kc7 Qe5+ 74. Kb6 Qd4+ 75. Ka5 Qa1+ 76. Kb5 Qe5+ 77. Qd5 Qb8+ 78. Kc6 Qa8+ 79. Kd6 Qb8+ 80. Ke7 Qa7 81. Ke8 Qe3+ 82. Qe6 Qd4 83. d8Q Qh8+ 84. Kd7 Qd4+ 85. Qd6 Qa7+ 86. Q8c7 Qxc7+ 87. Kxc7 1-0

[Event "Da Qing U20 op-B"]
[Site "Da Qing"]
[Date "2019.01.23"]
[Round "7"]
[White "Tikhomirov, Ivan"]
[Black "Chen, Meitong"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "1537"]
[PlyCount "67"]
[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. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6 11. 0-0 Bd6 12. Re1 0-0 13. b3 Bd7 14. Bf4 Bxf4 15. Nxf4 Rae8 16. Rc1 Kh8 17. Bb1 Ng4 18. Nh3 Qd8 19. Bxh7 Nxf2 20. Nxf2 Kxh7 21. Nh3 Rf5 22. Ne5 Nxe5 23. Rxe5 Ref8 24. Qc2 Kg8 25. Rxf5 Rxf5 26. Qc7 Qxc7 27. Rxc7 Bb5 28. g3 Rf7 29. Rc8+ Rf8 30. Rxf8+ Kxf8 31. Nf4 Kf7 32. h4 Kf6 33. Kf2 Bc6 34. Nd3 1/2-1/2

[Event "Da Qing U20 op-B"]
[Site "Da Qing"]
[Date "2019.01.22"]
[Round "6"]
[White "Chen, Meitong"]
[Black "Li, Junhe"]
[Result "0-1"]
[ECO "D79"]
[BlackElo "1392"]
[PlyCount "102"]
[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. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d5 6. c4 c6 7. cxd5 cxd5 8. Nc3 Nc6 9. Ne5 Bf5 10. Nxc6 bxc6 11. Bf4 Nh5 12. Be3 Rb8 13. Qd2 Nf6 14. Qc1 Qa5 15. b3 Ng4 16. Na4 e5 17. Qxc6 Nxe3 18. fxe3 exd4 19. Qxd5 Qxd5 20. Bxd5 dxe3 21. Rac1 Rbd8 22. Bf3 Rd2 23. a3 Ra2 24. Rc7 Rxa3 25. Rxa7 Rxb3 26. Bd5 Rb1 27. Rxb1 Bxb1 28. Nc5 Bd4 29. Nd7 Bxa7 30. Nxf8 Kxf8 31. Kg2 Ke7 32. Kf3 f5 33. Bg8 h6 34. h4 Kf6 35. g4 Be4+ 36. Kg3 Bb8+ 37. Kh3 Bc6 38. Bd5 Bxd5 39. g5+ Ke5 40. h5 hxg5 41. h6 Bg8 42. Kg2 g4 43. Kg3 Ke4+ 44. Kh4 g3 45. Kh3 f4 46. Kg2 f3+ 47. exf3+ Kd3 48. h7 Bxh7 49. Kf1 e2+ 50. Ke1 Be5 51. f4 Bc3# 0-1

[Event "Da Qing U20 op-B"]
[Site "Da Qing"]
[Date "2019.01.22"]
[Round "5"]
[White "Huang, Yishi"]
[Black "Chen, Meitong"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "1477"]
[PlyCount "99"]
[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. Nf3 b6 4. a3 a5 5. Nc3 Be7 6. e4 d6 7. Bd3 Nbd7 8. Bf4 0-0 9. 0-0 Bb7 10. Qe2 c6 11. h3 Qb8 12. e5 dxe5 13. Nxe5 Bd6 14. Ne4 Bxe5 15. Nxf6+ Nxf6 16. Bxe5 Qd8 17. Rfd1 Qe7 18. Rac1 Rfd8 19. c5 b5 20. b3 Nd5 21. Qe4 f5 22. Qe1 Qg5 23. g3 Bc8 24. f4 Qh6 25. Kh2 Bd7 26. Qd2 Be8 27. Rh1 Bh5 28. Kg2 Be8 29. Rcg1 Rd7 30. Kf2 Raa7 31. Ke1 b4 32. a4 Nc3 33. Qe3 Nd5 34. Qf3 Kh8 35. Kd2 Re7 36. g4 Bg6 37. gxf5 Bxf5 38. Bxf5 exf5 39. Rg5 Nc3 40. Rxf5 Re8 41. Rg1 Qe6 42. Qg4 Ne4+ 43. Kc2 Nf6 44. Qg5 Rf7 45. h4 Qd5 46. Rxf6 Qe4+ 47. Kd2 Rxe5 48. Qxg7+ Rxg7 49. Rf8+ Rg8 50. Rgxg8# 1-0

[Event "Da Qing U20 op-B"]
[Site "Da Qing"]
[Date "2019.01.21"]
[Round "3"]
[White "Chen, Meitong"]
[Black "Ye, Fan"]
[Result "0-1"]
[ECO "E01"]
[BlackElo "1573"]
[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. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. g3 dxc4 6. Ne5 Nbd7 7. Nxc4 Nb6 8. Nxb6 Qxb6 9. Bg2 Be7 10. 0-0 0-0 11. b3 Rd8 12. e3 e5 13. Na4 Qa5 14. Bd2 Bb4 15. Bxb4 Qxb4 16. a3 Qe7 17. Re1 exd4 18. exd4 Qd6 19. Qe2 Bg4 20. Qe7 Qxd4 21. Qxb7 Rab8 22. Qxc6 Rxb3 23. h3 Bd7 24. Qc7 Bxa4 25. Rad1 Rd3 26. Rxd3 Qxd3 27. Qxa7 Qd4 28. Qc7 Qd7 29. Qc5 Rc8 30. Qb4 Bc6 31. Re7 Qd1+ 32. Bf1 Qd5 33. f3 Qxf3 34. Qc4 Qxg3+ 35. Bg2 Qxg2# 0-1

[Event "Da Qing U20 op-B"]
[Site "Da Qing"]
[Date "2019.01.21"]
[Round "4"]
[White "Kaminskii, Ilia"]
[Black "Chen, Meitong"]
[Result "0-1"]
[ECO "E30"]
[WhiteElo "1336"]
[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. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 c5 5. dxc5 Qa5 6. Qc2 Bxc3+ 7. bxc3 Ne4 8. Bd2 Nxd2 9. Qxd2 Qxc5 10. e3 0-0 11. Nf3 Nc6 12. Nd4 Ne5 13. Qe2 d5 14. Nb3 Qxc4 15. Qxc4 Nxc4 16. Bxc4 dxc4 17. Nd2 b5 18. a4 Bd7 19. axb5 Bxb5 20. Ke2 a6 21. Rhb1 Rfd8 22. Rb4 f6 23. e4 Rac8 24. Nb1 Rd3 25. Na3 Rcd8 26. Nxb5 axb5 27. Rxb5 Rxc3 28. Rc5 Rc2+ 29. Ke1 c3 30. Ra3 Rb8 31. Ra1 Rbb2 32. Rc7 h6 33. g3 Re2+ 34. Kf1 Rxf2+ 35. Ke1 Rxh2 0-1

[Event "Da Qing U20 op-B"]
[Site "Da Qing"]
[Date "2019.01.20"]
[Round "2"]
[White "Chen, Meitong"]
[Black "Fu, Yiran"]
[Result "1-0"]
[ECO "D79"]
[BlackElo "1565"]
[PlyCount "135"]
[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 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 c6 6. 0-0 d5 7. cxd5 cxd5 8. Nc3 Nc6 9. Ne5 e6 10. Nxc6 bxc6 11. b3 Nd7 12. Bb2 c5 13. Ba3 Bxd4 14. Rc1 Qa5 15. Na4 Re8 16. e3 Bg7 17. Bxc5 Nxc5 18. Rxc5 Qa6 19. Qd2 Bf8 20. Rc2 Bd7 21. Nc5 Bxc5 22. Rxc5 Rac8 23. Rfc1 Qa3 24. Rc7 Rxc7 25. Rxc7 Bb5 26. Qc2 Re7 27. Rxe7 Qxe7 28. Qc8+ Kg7 29. a4 Be2 30. Qc3+ Qf6 31. Qc1 Qe7 32. Qb2+ Qf6 33. Qxe2 Qc3 34. Qd1 a5 35. Bf1 f6 36. Qd3 Qc5 37. Qb5 Qc3 38. Qd7+ Kh6 39. Qd8 e5 40. Qxd5 Qb4 41. Qb5 Qd2 42. Qc5 Qe1 43. Qf8+ Kg5 44. h4+ Kf5 45. Kg2 Qd1 46. Qc8+ Ke4 47. Qa8+ Kf5 48. Qxa5 Qxb3 49. Qb5 Qxb5 50. axb5 Ke6 51. Kf3 f5 52. e4 h5 53. exf5+ gxf5 54. Ke3 Kd5 55. Be2 Kc5 56. Bxh5 Kxb5 57. g4 fxg4 58. Bxg4 Kc6 59. Ke4 Kd6 60. h5 Ke7 61. Kxe5 Kf7 62. f4 Ke7 63. h6 Kf7 64. f5 Kg8 65. f6 Kh8 66. f7 Kh7 67. f8Q Kg6 68. Qg7# 1-0

[Event "Da Qing U20 op-B"]
[Site "Da Qing"]
[Date "2019.01.20"]
[Round "1"]
[White "Xu, Yingming"]
[Black "Chen, Meitong"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "1673"]
[PlyCount "76"]
[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. Nd2 Nf6 4. e5 Nfd7 5. Ndf3 c5 6. c3 Nc6 7. Bd3 Qb6 8. Ne2 cxd4 9. cxd4 f6 10. exf6 Nxf6 11. 0-0 Bd6 12. a3 0-0 13. Qc2 Bd7 14. Be3 Rac8 15. Nc3 a6 16. Rad1 Na7 17. Ne5 Bb5 18. Qe2 Bxd3 19. Rxd3 Nb5 20. Na4 Qa7 21. Rfd1 Rc7 22. Bf4 Rfc8 23. Qf3 Rc2 24. Ng4 Nxg4 25. Qxg4 Bxf4 26. Qxf4 Rf8 27. Qe3 Rf6 28. R3d2 Rxd2 29. Rxd2 Nd6 30. Qd3 Nc4 31. Re2 Qb8 32. Nc5 Qc8 33. Qh3 Rh6 34. Qg4 Rg6 35. Qh3 Rh6 36. Qg4 Rg6 37. Qh3 Rh6 38. Qg4 Rg6 1/2-1/2

