[Event "Da Qing U20 op-B"]
[Site "Da Qing"]
[Date "2019.01.24"]
[Round "9"]
[White "Wu, Siqi"]
[Black "Xu, Ri"]
[Result "1-0"]
[ECO "C48"]
[PlyCount "83"]
[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 d6 4. h3 Nf6 5. Nc3 Be7 6. 0-0 Bd7 7. d3 h6 8. Be3 a6 9. Bc4 Na5 10. Nd2 Nxc4 11. Nxc4 b5 12. Nd2 0-0 13. f4 exf4 14. Bxf4 Nh5 15. Qxh5 f5 16. Nd5 Bh4 17. Be3 c6 18. Nb6 Rb8 19. Nxd7 Qxd7 20. Qxh4 d5 21. exf5 Rxf5 22. Rxf5 Qxf5 23. Qf4 Qh5 24. Qxb8+ Kh7 25. Rf1 Qe2 26. Qf4 a5 27. Qf3 Qxf3 28. Rxf3 b4 29. Rf7 Kg6 30. Ra7 Kf5 31. Rxa5 g5 32. Rc5 h5 33. a4 bxa3 34. bxa3 Ke5 35. a4 Kd6 36. a5 g4 37. hxg4 hxg4 38. a6 Ke5 39. a7 Kf5 40. a8Q Kg6 41. Qxc6+ Kh5 42. Qh6# 1-0

[Event "Da Qing U20 op-B"]
[Site "Da Qing"]
[Date "2019.01.23"]
[Round "7"]
[White "Li, Chenru"]
[Black "Wu, Siqi"]
[Result "1-0"]
[ECO "B18"]
[PlyCount "84"]
[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. Nf3 Nd7 7. Bc4 e6 8. 0-0 Ngf6 9. Bg5 Be7 10. Qe2 h6 11. Be3 Nd5 12. Bb3 0-0 13. c4 Nxe3 14. fxe3 Bf6 15. Rad1 Qb6 16. Kh1 Rfe8 17. Rfe1 Rac8 18. d5 exd5 19. cxd5 cxd5 20. Rxd5 Nc5 21. h3 a6 22. Nd2 Nxb3 23. Nxb3 Rc2 24. Rd2 Rxd2 25. Qxd2 Bh4 26. Qf2 Qc7 27. Kh2 Re6 28. Rc1 Qd6 29. Nd4 Bxg3+ 30. Qxg3 Qxg3+ 31. Kxg3 Rxe3+ 32. Kf2 Rd3 33. Nf3 Rd7 34. Rc8+ Kh7 35. Rc3 Re7 36. Re3 Rxe3 37. Kxe3 Bb1 38. a3 Kg6 39. Ne5+ Kf6 40. Nd7+ Ke7 41. Nc5 Ba2 42. Nxb7 Bd5 1-0

[Event "Da Qing U20 op-B"]
[Site "Da Qing"]
[Date "2019.01.23"]
[Round "8"]
[White "Wu, Siqi"]
[Black "Jin, Pinyan"]
[Result "1-0"]
[ECO "B33"]
[BlackElo "1304"]
[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 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. 0-0 Bc5 8. Nb3 Be7 9. Be3 0-0 10. f4 d6 11. Qf3 Nc6 12. a3 b5 13. Qh3 e5 14. f5 Bb7 15. g4 b4 16. axb4 Nxb4 17. g5 Nd7 18. f6 Bd8 19. fxg7 Kxg7 20. g6 Nf6 21. Bh6+ Kg8 22. Bxf8 Qb6+ 23. Kh1 Bc8 24. Qh6 Ne8 25. Qxh7+ Kxf8 26. Qxf7# 1-0

[Event "Da Qing U20 op-B"]
[Site "Da Qing"]
[Date "2019.01.22"]
[Round "6"]
[White "Lim, Zen Hong"]
[Black "Wu, Siqi"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "1332"]
[PlyCount "75"]
[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 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Ngf6 11. Bd2 e6 12. 0-0-0 Qc7 13. Ne4 Nxe4 14. Qxe4 Nf6 15. Qd3 0-0-0 16. c4 Bd6 17. Be3 Qa5 18. a3 Ng4 19. b4 Qc7 20. Kb2 Nxe3 21. fxe3 Kb8 22. c5 Be7 23. Kc3 Bf6 24. a4 Rhe8 25. Rb1 Ka8 26. b5 cxb5 27. Qxb5 e5 28. Rhe1 exd4+ 29. exd4 Rxe1 30. Rxe1 a6 31. Qb6 Qd7 32. Qb4 Qd5 33. Qc4 Qxh5 34. c6 Rc8 35. cxb7+ Kxb7 36. Rb1+ Ka7 37. Qxc8 Qa5+ 38. Kd3 1-0

[Event "Da Qing U20 op-B"]
[Site "Da Qing"]
[Date "2019.01.22"]
[Round "5"]
[White "Wu, Siqi"]
[Black "Chua, Siang Zhe"]
[Result "1-0"]
[ECO "B73"]
[BlackElo "1025"]
[PlyCount "55"]
[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 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 0-0 8. 0-0 d6 9. h3 Bd7 10. Qd2 Re8 11. f4 Qc8 12. Kh2 e5 13. Ndb5 a6 14. Nxd6 Qd8 15. Nxe8 Qxe8 16. Bf3 Bc8 17. Rad1 Be6 18. f5 gxf5 19. exf5 Bxf5 20. Bxc6 Qxc6 21. Rxf5 Qe8 22. Bh6 Kh8 23. Bxg7+ Kxg7 24. Qg5+ Kh8 25. Qxf6+ Kg8 26. Rg5+ Kf8 27. Qh8+ Ke7 28. Rxe5# 1-0

[Event "Da Qing U20 op-B"]
[Site "Da Qing"]
[Date "2019.01.21"]
[Round "4"]
[White "Cui, Junhao"]
[Black "Wu, Siqi"]
[Result "1-0"]
[ECO "B12"]
[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 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Nbd2 a6 6. c4 c5 7. b3 Nc6 8. dxc5 Bxc5 9. a3 Qb6 10. Qe2 Bd4 11. Ra2 Bc3 12. cxd5 exd5 13. b4 0-0-0 14. g3 Nh6 15. Bg2 Bb1 16. Bb2 Bxa2 17. Bxc3 d4 18. Ba1 Rhe8 19. 0-0 Be6 20. Ne4 Bf5 21. Nc5 Bg4 22. Qd2 Bxf3 23. Bxf3 Rxe5 24. Qf4 Re7 25. Bxc6 bxc6 26. Bxd4 Qc7 27. Qh4 Nf5 28. Qh3 Rxd4 29. Qxf5+ Kd8 30. Qc2 Qb6 31. Qxh7 Rg4 32. Rd1+ Kc7 33. Qd3 Kc8 34. Qf5+ 1-0

[Event "Da Qing U20 op-B"]
[Site "Da Qing"]
[Date "2019.01.21"]
[Round "3"]
[White "Wu, Siqi"]
[Black "Miao, Yuming"]
[Result "0-1"]
[ECO "C68"]
[BlackElo "1517"]
[PlyCount "162"]
[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. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Nf6 8. f3 Bd7 9. Nc3 0-0-0 10. Bd2 c5 11. Nde2 Bc6 12. 0-0-0 Be7 13. Ng3 Nd7 14. Nce2 g6 15. Bc3 Rhe8 16. Kb1 Nb6 17. b3 h5 18. Nf4 c4 19. Nge2 cxb3 20. cxb3 Bg5 21. Nh3 Bh6 22. Nd4 Bd7 23. Nf2 c5 24. Nc2 Na8 25. Bf6 b6 26. Bxd8 Rxd8 27. Nd3 Be6 28. Ne5 Rxd1+ 29. Rxd1 Bf4 30. Nc4 Bxh2 31. N2e3 b5 32. Nb2 Nb6 33. Rc1 Bd6 34. Nd3 Nd7 35. f4 f6 36. e5 fxe5 37. fxe5 Be7 38. Nxc5 Nxc5 39. b4 Kb7 40. bxc5 Kc6 41. Nc2 Kxc5 42. Ne1+ Kb6 43. Nf3 Bc4 44. Nd2 Bd5 45. g3 g5 46. Rd1 Kc6 47. Nf1 Bc5 48. Re1 Kd7 49. Ne3 Be4+ 50. Kc1 Bb4 51. Rd1+ Ke6 52. Rd8 Kxe5 53. Rh8 Bf3 54. Rh6 a5 55. Rg6 Be7 56. Rg7 Kf6 57. Rg8 h4 58. gxh4 gxh4 59. Rh8 Kg5 60. Kd2 Bf6 61. Rg8+ Kf4 62. Rf8 Ke5 63. Re8+ Kd6 64. Nf5+ Kd7 65. Rf8 Bg5+ 66. Ke1 Bd5 67. a3 b4 68. axb4 axb4 69. Kd1 Bf3+ 70. Ke1 h3 71. Rh8 Bg4 72. Ng3 b3 73. Rb8 Be6 74. Ne4 h2 75. Rh8 b2 76. Nc3 Bf4 77. Rh7+ Kd6 78. Kd1 Bb3+ 79. Ke2 Be5 80. Rh6+ Ke7 81. Rh7+ Kf8 0-1

[Event "Da Qing U20 op-B"]
[Site "Da Qing"]
[Date "2019.01.20"]
[Round "2"]
[White "Hou, Yixuan"]
[Black "Wu, Siqi"]
[Result "1/2-1/2"]
[ECO "D06"]
[WhiteElo "1231"]
[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. Nf3 d5 2. c4 Nf6 3. cxd5 Nxd5 4. e4 Nb6 5. d4 Bg4 6. Be2 e6 7. Nc3 Nc6 8. Be3 Be7 9. 0-0 0-0 10. h3 Bh5 11. Rc1 Bg6 12. a3 a6 13. d5 exd5 14. exd5 Nb8 15. Qb3 N8d7 16. Rfd1 Nc5 17. Qa2 Ne4 18. Bxb6 cxb6 19. Nxe4 Bxe4 20. Qc4 Bxf3 21. Bxf3 Bd6 22. Qd3 g6 23. Rc2 Rc8 24. Rdc1 Rxc2 25. Rxc2 Re8 26. g3 Qg5 27. h4 Qf6 28. Kg2 Re7 29. b4 Re1 30. Ra2 h6 31. Qd2 Ra1 32. Rxa1 Qxa1 33. Qxh6 Qxa3 34. h5 Qd3 35. Qg5 Bxb4 36. Qd8+ Bf8 37. h6 Qa3 38. Qxb6 Qe7 39. Bg4 Qb4 40. Qxb4 Bxb4 41. Bc8 a5 42. Bxb7 Kh7 43. Kf3 Kxh6 44. Ke4 Bd6 45. Bc6 Kg5 46. Bd7 f5+ 47. Kd4 Kg4 48. Be8 g5 49. Bd7 a4 50. Bxa4 Kf3 1/2-1/2

[Event "Da Qing U20 op-B"]
[Site "Da Qing"]
[Date "2019.01.20"]
[Round "1"]
[White "Wu, Siqi"]
[Black "Cao, Ruoshui"]
[Result "0-1"]
[ECO "B92"]
[BlackElo "1384"]
[PlyCount "138"]
[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 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. Be3 Be6 10. f4 b5 11. a3 Nbd7 12. Bf3 Rc8 13. Kh1 Nb6 14. Nd2 Nc4 15. Nxc4 Bxc4 16. Rg1 a5 17. Qd2 Qc7 18. Rac1 b4 19. axb4 axb4 20. Ne2 Rfd8 21. Qe1 Bxe2 22. Qxe2 d5 23. exd5 exf4 24. Bxf4 Qxf4 25. Qxe7 Nxd5 26. Bxd5 Rxd5 27. Rgf1 Qc7 28. Qxb4 Rh5 29. Qf4 Qxf4 30. Rxf4 Rb5 31. b4 Rc3 32. Rd1 g5 33. Rfd4 Rxc2 34. Rb1 Re5 35. b5 Rxb5 36. Rg1 h5 37. h3 Kh7 38. Rd7 Rf5 39. Rd6 g4 40. Kh2 Rc3 41. hxg4 hxg4 42. g3 Rh5+ 43. Kg2 Rh3 44. Kf2 Rh2+ 45. Ke1 Rcc2 46. Rd4 f5 47. Rd7+ Kg6 48. Rd6+ Kg5 49. Rd8 Rce2+ 50. Kd1 Ra2 51. Rc8 Rhd2+ 52. Kc1 Rdb2 53. Rg8+ Kf6 54. Rf8+ Kg6 55. Rg8+ Kf7 56. Rc8 Rb5 57. Rc7+ Kg6 58. Rd1 Ra1+ 59. Kc2 Rxd1 60. Kxd1 Rb3 61. Ke2 Rxg3 62. Kf2 Rf3+ 63. Kg2 Kg5 64. Rc4 Re3 65. Kf2 Re4 66. Rc5 Kf4 67. Rc3 Ra4 68. Rc2 g3+ 69. Kg2 Kg4 0-1

