[Event "Da Qing U20 op-B"]
[Site "Da Qing"]
[Date "2019.01.24"]
[Round "9"]
[White "Zhu, Chenxi"]
[Black "Chen, Tzi Xuen"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "1143"]
[BlackElo "1371"]
[PlyCount "51"]
[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. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nf6 8. Ne5 Bh7 9. c3 e6 10. Bd3 Bxd3 11. Qxd3 Nbd7 12. Nxd7 Qxd7 13. Be3 0-0-0 14. 0-0-0 Kb8 15. Kb1 Bd6 16. Ne2 Bc7 17. Bf4 Bxf4 18. Nxf4 Qd6 19. Qf3 Rd7 20. Nd3 Ka8 21. Ne5 Re7 22. Rhe1 Rf8 23. g3 Nd7 24. Ng6 fxg6 25. Qxf8+ Qb8 26. Qxe7 1-0

[Event "Da Qing U20 op-B"]
[Site "Da Qing"]
[Date "2019.01.23"]
[Round "8"]
[White "Chen, Tzi Xuen"]
[Black "Ning, Jiayu"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "1371"]
[PlyCount "100"]
[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 e6 3. Nf3 Nf6 4. g3 c6 5. Bg2 Nbd7 6. 0-0 Bd6 7. Qc2 0-0 8. Rd1 Qc7 9. Nbd2 Re8 10. e4 dxe4 11. Nxe4 Nxe4 12. Qxe4 e5 13. dxe5 Nxe5 14. Nxe5 Rxe5 15. Qd4 Bc5 16. Qd8+ Qxd8 17. Rxd8+ Bf8 18. Bf4 Re6 19. Bh3 Rf6 20. Rxc8 Rxc8 21. Bxc8 Bc5 22. Re1 h6 23. Be3 Bb4 24. Rd1 Kh7 25. Bxb7 c5 26. Be4+ g6 27. a3 Ba5 28. Bxc5 Re6 29. Bd5 Re2 30. b4 Bc7 31. Bxf7 Kg7 32. Bd5 Kf6 33. Bxa7 Ke5 34. Bd4+ Kd6 35. Bf3 Ra2 36. Be3+ Ke7 37. Rd3 g5 38. c5 g4 39. Bxg4 Kf6 40. Bf4 Bxf4 41. gxf4 h5 42. Bxh5 Kf5 43. Rc3 Kxf4 44. c6 Kg5 45. c7 Kxh5 46. c8Q Re2 47. Qc5+ Kg4 48. Rg3+ Kf4 49. Qf8+ Ke5 50. Qe8+ Kf4 1-0

[Event "Da Qing U20 op-B"]
[Site "Da Qing"]
[Date "2019.01.23"]
[Round "7"]
[White "Chen, Tzi Xuen"]
[Black "Sun, Jiahao"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "1371"]
[PlyCount "171"]
[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 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Bxd2+ 6. Nbxd2 dxc4 7. Nxc4 b6 8. Bg2 Bb7 9. 0-0 0-0 10. Rc1 Nbd7 11. Nce5 c5 12. Nxd7 Nxd7 13. dxc5 Nxc5 14. b4 Na6 15. b5 Nc5 16. Nd4 Bxg2 17. Kxg2 Qd5+ 18. Kg1 Qxa2 19. Nc6 a6 20. Ra1 Qc4 21. bxa6 Rxa6 22. Rxa6 Qxa6 23. Qd6 f6 24. Nd4 Qc4 25. Rb1 e5 26. Nf5 Qe6 27. Qxe6+ Nxe6 28. Rxb6 Kf7 29. Rb7+ Kg6 30. Nh4+ Kg5 31. Re7 Nd4 32. e3 Nf5 33. Nxf5 Kxf5 34. Rxg7 Rh8 35. Kg2 Ke6 36. Ra7 h5 37. h4 Kf5 38. Ra6 Rh6 39. Kf3 e4+ 40. Kg2 Rh8 41. Ra5+ Kg6 42. f3 exf3+ 43. Kxf3 Rd8 44. Kf4 Rd1 45. e4 Rf1+ 46. Ke3 Re1+ 47. Kf3 Kg7 48. Rxh5 Rf1+ 49. Ke2 Rg1 50. Kf2 Ra1 51. Rf5 Ra2+ 52. Kf3 Ra3+ 53. Kg4 Ra4 54. Rf4 Ra6 55. Rf5 Ra1 56. Rb5 Rc1 57. Rb3 Re1 58. Rb7+ Kh6 59. Kf4 Rf1+ 60. Kg4 Kg6 61. Rb3 Re1 62. Kf4 Rf1+ 63. Rf3 Rb1 64. e5 fxe5+ 65. Kxe5 Kh5 66. Kf4 Kg6 67. Kg4 Rb4+ 68. Rf4 Rb5 69. Kh3 Kh6 70. Rf3 Ra5 71. g4 Rb5 72. Rf6+ Kh7 73. h5 Rb3+ 74. Kh4 Kh8 75. Rf7 Rc3 76. g5 Rc5 77. h6 Rc8 78. Kh5 Ra8 79. Kg6 Ra6+ 80. Rf6 Ra8 81. Kf7 Rg8 82. g6 Rb8 83. Ke7 Ra8 84. Rd6 Rf8 85. g7+ Kh7 86. gxf8R 1/2-1/2

[Event "Da Qing U20 op-B"]
[Site "Da Qing"]
[Date "2019.01.22"]
[Round "5"]
[White "Chen, Tzi Xuen"]
[Black "Ho, Chen Ee"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "1371"]
[BlackElo "1744"]
[PlyCount "106"]
[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 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 0-0 7. cxd5 exd5 8. 0-0 c6 9. Qc2 Ne4 10. Nc3 Bf5 11. Qb3 Qb6 12. Bf4 Re8 13. Rfe1 Nd7 14. h3 h6 15. Qxb6 Nxb6 16. a3 g5 17. Bc1 Bd6 18. Nxe4 dxe4 19. Nh2 e3 20. Bxe3 Bxg3 21. fxg3 Rxe3 22. Nf1 Rb3 23. e4 Be6 24. Re2 Bc4 25. Rd2 Bxf1 26. Bxf1 Rxg3+ 27. Kf2 Rb3 28. d5 cxd5 29. exd5 Rd8 30. d6 Nd7 31. Rad1 Rb6 32. Bg2 Kf8 33. a4 Nf6 34. Kg3 Rb3+ 35. Kh2 Rb4 36. Rf1 Ne4 37. Re2 Nxd6 38. a5 Rb5 39. Rd1 Rxa5 40. Red2 Ke7 41. Re1+ Kf6 42. Rf1+ Rf5 43. Rfd1 Ke7 44. Re1+ Kf8 45. Red1 Rf6 46. Rc1 Re8 47. Rc7 Re7 48. Rcc2 Kg7 49. Rc1 Ne4 50. Re2 Rf2 51. Rce1 Rxe2 52. Rxe2 f5 53. Kh1 Ng3+ 0-1

[Event "Da Qing U20 op-B"]
[Site "Da Qing"]
[Date "2019.01.22"]
[Round "6"]
[White "Sun, Haoran"]
[Black "Chen, Tzi Xuen"]
[Result "1-0"]
[ECO "B13"]
[BlackElo "1371"]
[PlyCount "71"]
[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. d4 d5 3. exd5 cxd5 4. Bf4 Nf6 5. Nf3 Nc6 6. c4 Bg4 7. Nc3 Bxf3 8. gxf3 e6 9. Be3 a6 10. a3 dxc4 11. Bxc4 Qc7 12. Rc1 Rd8 13. Ne4 Nxe4 14. fxe4 Qd7 15. d5 Ne5 16. Bb3 exd5 17. Bb6 Rc8 18. Ba4 Nc6 19. exd5 Qe7+ 20. Qe2 Qxe2+ 21. Kxe2 Bd6 22. dxc6 bxc6 23. Bxc6+ Ke7 24. Bf3 Rb8 25. Bd4 f6 26. Rhe1 Rhd8 27. Kf1+ Kf8 28. Bc3 Bxh2 29. Kg2 Bf4 30. Rcd1 Rdc8 31. Re6 a5 32. Rd5 Kf7 33. Ra6 Re8 34. Raxa5 Re1 35. Bxe1 Rxb2 36. Rdb5 1-0

[Event "Da Qing U20 op-B"]
[Site "Da Qing"]
[Date "2019.01.21"]
[Round "3"]
[White "Chen, Tzi Xuen"]
[Black "Zhou, Shuhan"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "1371"]
[PlyCount "91"]
[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 d6 2. c4 Nf6 3. Nf3 g6 4. g3 Bg7 5. Bg2 0-0 6. 0-0 c6 7. Nc3 Bg4 8. Qc2 Nbd7 9. Rd1 Bxf3 10. Bxf3 e5 11. d5 cxd5 12. cxd5 Rc8 13. e4 b5 14. Qe2 b4 15. Nb5 Qb6 16. Be3 Nc5 17. a3 a6 18. axb4 axb5 19. bxc5 dxc5 20. b4 Nd7 21. Rac1 Rc7 22. Qd2 Re8 23. Bg4 Qb8 24. Bxd7 Rxd7 25. bxc5 Rc8 26. c6 Rd6 27. Bc5 Rdd8 28. Be7 Re8 29. d6 Rxe7 30. dxe7 Re8 31. Qd8 Rxd8 32. Rxd8+ Qxd8 33. exd8Q+ Bf8 34. Qxf8+ Kxf8 35. c7 Ke7 36. c8Q b4 37. Qc5+ Kf6 38. Qd6+ Kg5 39. Qe7+ Kh6 40. Qxe5 b3 41. Qf4+ Kg7 42. Rb1 b2 43. Rxb2 Kg8 44. Qf6 h5 45. Rb8+ Kh7 46. Rh8# 1-0

[Event "Da Qing U20 op-B"]
[Site "Da Qing"]
[Date "2019.01.21"]
[Round "4"]
[White "Yang, Danning"]
[Black "Chen, Tzi Xuen"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "1664"]
[BlackElo "1371"]
[PlyCount "65"]
[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. e3 Bf5 4. Nc3 e6 5. Nf3 Nf6 6. Bd3 Bxd3 7. Qxd3 Bb4 8. 0-0 0-0 9. Ne5 Nbd7 10. f4 Bxc3 11. bxc3 Nxe5 12. fxe5 Ne4 13. Ba3 Re8 14. cxd5 cxd5 15. c4 Rc8 16. Rac1 Qa5 17. Rc2 dxc4 18. Qxe4 Qxa3 19. Qxb7 Qxe3+ 20. Rcf2 Qxd4 21. Qxf7+ Kh8 22. Kh1 h6 23. Qh5 c3 24. Rf4 Qxf4 25. Rxf4 c2 26. Rf1 c1Q 27. Qxe8+ Rxe8 28. Rxc1 Rd8 29. h3 Rd2 30. Rc6 Rxa2 31. Rxe6 Kg8 32. Re7 Kf8 33. Rb7 1/2-1/2

[Event "Da Qing U20 op-B"]
[Site "Da Qing"]
[Date "2019.01.20"]
[Round "1"]
[White "Chen, Tzi Xuen"]
[Black "Xu, Ri"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "1371"]
[PlyCount "69"]
[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 dxc4 3. e4 e5 4. d5 c6 5. Bxc4 b5 6. Bb3 Nf6 7. Nf3 Bc5 8. 0-0 Nxe4 9. Nxe5 Qf6 10. Nd3 Na6 11. Nxc5 Naxc5 12. dxc6 Qxc6 13. Bd5 Qg6 14. Bxa8 Bh3 15. Bxe4 Nxe4 16. Qf3 Bg4 17. Qe3 0-0 18. Nc3 Re8 19. Nxe4 Rxe4 20. Qg5 Qe6 21. Qd8+ Qe8 22. Qxe8+ Rxe8 23. Be3 h6 24. h3 Be2 25. Rfc1 f5 26. Rc7 a5 27. Rac1 Bc4 28. b3 Be6 29. Ra7 a4 30. Rcc7 axb3 31. axb3 Bxb3 32. Rxg7+ Kf8 33. Bc5+ Re7 34. Rgxe7 Bg8 35. Ra8# 1-0

[Event "Da Qing U20 op-B"]
[Site "Da Qing"]
[Date "2019.01.20"]
[Round "2"]
[White "Ma, Binhe"]
[Black "Chen, Tzi Xuen"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "1699"]
[BlackElo "1371"]
[PlyCount "30"]
[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. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. d4 Nf6 7. Bg5 Be7 8. e5 Nfd7 9. Bxe7 Qxe7 10. Qg3 0-0 11. f4 c5 12. dxc5 Nxc5 13. 0-0-0 Nc6 14. f5 exf5 15. Rxd5 Nxe5 1-0

[Event "Penang op-B 7th"]
[Site "Penang"]
[Date "2015.12.08"]
[Round "2"]
[White "Chen, Tzi Xuen"]
[Black "Noor Akbar, Muhd Aziz Farhan"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1458"]
[BlackElo "1873"]
[PlyCount "69"]
[EventDate "2015.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MAS"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nf3 c5 4. d5 d6 5. e4 Nf6 6. Nc3 0-0 7. Bd3 e6 8. 0-0 Na6 9. Qe2 exd5 10. cxd5 Nb4 11. a3 Nxd3 12. Qxd3 a6 13. a4 b6 14. Re1 Re8 15. h3 Nd7 16. Bf4 Qc7 17. Rac1 c4 18. Qe2 Rb8 19. Nd1 b5 20. axb5 axb5 21. b3 Ba6 22. bxc4 bxc4 23. Qc2 Nc5 24. Nd2 c3 25. Nxc3 Nd3 26. Bh2 Nxe1 27. Rxe1 Qxc3 28. Qxc3 Bxc3 29. Rc1 Bxd2 30. Ra1 Rbd8 31. Rb1 Rb8 32. Rxb8 Rxb8 33. Bxd6 Rb1+ 34. Kh2 g5 35. g3 0-1

