[Event "CHN-ch U12"]
[Site "Shanghai"]
[Date "2024.02.19"]
[Round "7"]
[White "Kong, Hanru"]
[Black "Sima, Qizhen"]
[Result "1/2-1/2"]
[ECO "B45"]
[BlackElo "1382"]
[PlyCount "61"]
[EventDate "2024.02.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 Bb4 7. a3 Bxc3+ 8. Nxc3 d5 9. exd5 exd5 10. Bd3 0-0 11. 0-0 Bg4 12. f3 Bh5 13. b4 h6 14. Kh1 Rc8 15. Bd2 Bg6 16. Bxg6 fxg6 17. Re1 d4 18. Ne4 b6 19. b5 Ne5 20. Bb4 Nxe4 21. Rxe4 Re8 22. Rxd4 Qc7 23. c3 Qf7 24. Qd2 Nc4 25. Qf2 Re5 26. Re1 Rxb5 27. h3 Re5 28. Rxe5 Nxe5 29. Re4 Nd3 30. Qe3 Nxb4 31. cxb4 1/2-1/2

[Event "CHN-ch U12"]
[Site "Shanghai"]
[Date "2024.02.17"]
[Round "3"]
[White "Wang, Yichen1"]
[Black "Sima, Qizhen"]
[Result "1-0"]
[ECO "B45"]
[BlackElo "1382"]
[PlyCount "61"]
[EventDate "2024.02.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 Bb4 7. Bf4 e5 8. Bg5 0-0 9. a3 Be7 10. Nd6 Nxe4 11. Bxe7 Nxc3 12. bxc3 Qxe7 13. Bc4 b6 14. h4 Na5 15. Bd5 Rb8 16. Rh3 Bb7 17. Rg3 g6 18. h5 Bxd5 19. Qxd5 Qe6 20. Qd3 f5 21. 0-0-0 Rf6 22. hxg6 hxg6 23. Rh3 Kg7 24. Rdh1 Rg8 25. Rh7+ Kf8 26. Qa6 Rg7 27. Qc8+ Ke7 28. Rxg7+ Kxd6 29. Rd1+ Qd5 30. Rxd7+ Ke6 31. Qe8# 1-0

[Event "CHN-ch U12"]
[Site "Shanghai"]
[Date "2024.02.16"]
[Round "2"]
[White "Sima, Qizhen"]
[Black "Yang, Hanrui"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1382"]
[PlyCount "62"]
[EventDate "2024.02.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. e4 c5 2. f4 d6 3. Nc3 Nf6 4. Nf3 Nc6 5. Bb5 a6 6. Bxc6+ bxc6 7. 0-0 g6 8. e5 dxe5 9. Nxe5 Bb7 10. d3 Nd5 11. Ne4 Qb6 12. c4 Nf6 13. Ng5 h6 14. Ngxf7 Rh7 15. f5 g5 16. Qe2 Rxf7 17. Nxf7 Kxf7 18. Be3 Rd8 19. b4 Bg7 20. Bxc5 Qc7 21. Rae1 Re8 22. h3 Bc8 23. Rf3 e6 24. fxe6+ Rxe6 25. Re3 Qd7 26. Rxe6 Qxe6 27. Qf2 Qf5 28. Qxf5 Bxf5 29. Re3 h5 30. a4 Nd7 31. Rf3 Kg6 1/2-1/2

[Event "CHN-ch U12"]
[Site "Shanghai"]
[Date "2024.02.16"]
[Round "1"]
[White "Sun, Yiyang"]
[Black "Sima, Qizhen"]
[Result "0-1"]
[ECO "B44"]
[BlackElo "1382"]
[PlyCount "86"]
[EventDate "2024.02.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nxc6 bxc6 7. Nc3 Bb4 8. Qd3 Qc7 9. g3 0-0 10. Bg2 Bb7 11. 0-0 Ba6 12. a3 Bxc3 13. Qxc3 d5 14. Bf4 Qd8 15. Rfd1 Bxc4 16. b3 Be2 17. Rd2 Bh5 18. Qxc6 d4 19. e5 Rc8 20. Qa4 Ne8 21. Rxd4 Qb6 22. Be3 Qc7 23. Qc4 Qb8 24. Qa6 Rc2 25. Rc4 Be2 26. Rb4 Qxe5 27. Bd4 Qxd4 28. Rxd4 Bxa6 29. Ra4 Nc7 30. Rd1 g6 31. Be4 Rc3 32. b4 Kg7 33. Ra5 Be2 34. Rd2 Rc1+ 35. Kg2 Bf1+ 36. Kf3 Rc3+ 37. Kf4 e5+ 38. Kxe5 Re8+ 39. Kf4 Rc4 40. f3 f5 41. Rxa7 Re7 42. Ra5 fxe4 43. fxe4 Rcxe4+ 0-1

[Event "Eastern Asia-ch U10 7th"]
[Site "Hainan"]
[Date "2023.08.09"]
[Round "7"]
[White "Sima, Qizhen"]
[Black "Poon, Pak Yu"]
[Result "0-1"]
[ECO "B23"]
[BlackElo "1419"]
[PlyCount "124"]
[EventDate "2023.08.04"]
[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. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. 0-0 Nxb5 7. Nxb5 d6 8. a4 Nf6 9. d3 0-0 10. h3 Bd7 11. Nc3 Bc6 12. Qe1 Ne8 13. Be3 Nc7 14. Nh4 b6 15. f5 d5 16. Bf4 dxe4 17. dxe4 e5 18. Bg3 Qd4+ 19. Bf2 Qb4 20. b3 c4 21. Na2 Qxe1 22. Rfxe1 cxb3 23. cxb3 Na6 24. Rac1 Rac8 25. Rc3 Bb7 26. Rxc8 Rxc8 27. Re2 Bf8 28. fxg6 hxg6 29. Nf3 f6 30. a5 bxa5 31. Bxa7 Bc5+ 32. Bxc5 Nxc5 33. Nd2 Rd8 34. Kh2 Rd3 35. b4 axb4 36. Nxb4 Rd4 37. Nc2 Ra4 38. Ne3 Nxe4 39. Nxe4 Rxe4 40. Re1 Kf7 41. Nc2 Rxe1 42. Nxe1 Be4 43. Kg3 f5 44. Kf2 f4 45. g3 Kf6 46. gxf4 exf4 47. h4 Kf5 48. Kg1 Kg4 49. Kf1 Kxh4 50. Kg1 Kg3 51. Kf1 f3 52. Nxf3 Kxf3 53. Kg1 g5 54. Kh2 g4 55. Kg1 g3 56. Kf1 g2+ 57. Kg1 Bd3 58. Kh2 Kf2 59. Kh3 Bf5+ 60. Kh4 g1Q 61. Kh5 Qg7 62. Kh4 Qh6# 0-1

[Event "Eastern Asia-ch U10 7th"]
[Site "Hainan"]
[Date "2023.08.08"]
[Round "6"]
[White "Sima, Qizhen"]
[Black "Shen, Houlin"]
[Result "1-0"]
[ECO "B21"]
[PlyCount "79"]
[EventDate "2023.08.04"]
[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. f4 d5 3. exd5 Qxd5 4. Nc3 Qd8 5. Nf3 Nc6 6. Bb5 Bd7 7. 0-0 Nf6 8. d3 e6 9. Ne5 Nxe5 10. fxe5 Bxb5 11. Nxb5 a6 12. exf6 axb5 13. fxg7 Bxg7 14. Qf3 Qc7 15. c3 Be5 16. Bf4 Bxf4 17. Qxf4 Qxf4 18. Rxf4 Ke7 19. a3 Rad8 20. Rf3 Rd5 21. Raf1 f5 22. Re1 Kf6 23. Rh3 h5 24. c4 Rd6 25. cxb5 h4 26. a4 f4 27. Rc1 Rd5 28. Rc4 e5 29. b4 cxb4 30. Rxb4 Kf5 31. Rc4 Rd7 32. Kf2 Kg4 33. Ke2 Ra8 34. Re3 Rd4 35. h3+ Kf5 36. Re4 Rd7 37. Rc5 Re7 38. Kf3 Kf6 39. d4 Kg6 40. dxe5 1-0

[Event "Eastern Asia-ch U10 7th"]
[Site "Hainan"]
[Date "2023.08.06"]
[Round "4"]
[White "Sima, Qizhen"]
[Black "Kim, Donghan"]
[Result "1/2-1/2"]
[ECO "D02"]
[BlackElo "1428"]
[PlyCount "120"]
[EventDate "2023.08.04"]
[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. Nf3 e6 3. Bf4 d5 4. e3 c5 5. c3 Be7 6. Bd3 0-0 7. h3 Qb6 8. Qc2 Nc6 9. 0-0 Bd7 10. Ne5 Nxe5 11. dxe5 c4 12. Be2 Ne4 13. Nd2 Nc5 14. e4 Ba4 15. Qb1 Bb5 16. exd5 exd5 17. Be3 Qe6 18. Bd4 b6 19. Bg4 Qc6 20. Qc2 h6 21. f4 Ba4 22. b3 cxb3 23. axb3 Bb5 24. c4 dxc4 25. bxc4 Ba4 26. Qc3 Rad8 27. Kh1 Ne4 28. Nxe4 Qxe4 29. Rxa4 Rxd4 30. Qf3 Qxf3 31. Rxf3 a5 32. Rf1 Bb4 33. Be2 Rd2 34. Bf3 Rd4 35. Bd5 b5 36. Raa1 bxc4 37. Rad1 Rxd1 38. Rxd1 c3 39. Bb3 Rc8 40. e6 Kf8 41. exf7 Ba3 42. Re1 c2 43. Re8+ Rxe8 44. fxe8Q+ Kxe8 45. Bxc2 Bc5 46. g4 Kd7 47. Kg2 Kc6 48. Ba4+ Kd5 49. Kf3 Kc4 50. h4 Kb4 51. Be8 a4 52. Bf7 Kc3 53. g5 hxg5 54. fxg5 a3 55. h5 Kb2 56. Kf4 a2 57. Bxa2 Kxa2 58. Kf5 Be3 59. h6 gxh6 60. gxh6 Bxh6 1/2-1/2

[Event "Eastern Asia-ch U10 7th"]
[Site "Hainan"]
[Date "2023.08.06"]
[Round "5"]
[White "Sung, Tze Shyan Evin"]
[Black "Sima, Qizhen"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1323"]
[PlyCount "143"]
[EventDate "2023.08.04"]
[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. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. h3 0-0 6. c3 Nbd7 7. Nbd2 b6 8. Bd3 Bb7 9. Qb1 Qe8 10. e4 e5 11. dxe5 Nxe5 12. Nxe5 dxe5 13. Be3 Rd8 14. 0-0 Qe7 15. Nc4 Rd7 16. Qc2 Rfd8 17. Rad1 Ba6 18. b3 c5 19. f3 Bb7 20. Be2 Nh5 21. Kh2 Qe6 22. Rxd7 Qxd7 23. Rd1 Qe7 24. Rxd8+ Qxd8 25. Qd2 Qxd2 26. Nxd2 Nf4 27. Bf1 Kf8 28. b4 cxb4 29. cxb4 Ke7 30. a4 Ne6 31. Nb3 f5 32. exf5 gxf5 33. a5 f4 34. Bf2 Nd4 35. Nd2 bxa5 36. bxa5 Ke6 37. Bd3 h6 38. Ne4 Bf8 39. Be1 Kd7 40. Bc3 Be7 41. Bd2 Bc6 42. Kg1 Bb5 43. Bxb5+ Nxb5 44. Kf1 Nd4 45. Nf2 h5 46. Nd3 Bd6 47. Bc3 Nc6 48. Ke2 Ke6 49. Nf2 Bb4 50. Bxb4 Nxb4 51. Ne4 Nc6 52. Nc5+ Kd6 53. Ne4+ Ke7 54. a6 Nb4 55. g4 hxg4 56. hxg4 Nxa6 57. Kd3 Ke6 58. Kc4 Nb8 59. Kb5 Nd7 60. Kc6 a5 61. Kb5 Kd5 62. Kxa5 Kd4 63. Kb4 Ke3 64. Ng5 Nf6 65. Kc3 Kf2 66. Kd3 Nd7 67. Ke4 Kg3 68. Kf5 Nf8 69. Kxe5 Ng6+ 70. Kf5 Nh4+ 71. Ke4 Nxf3 72. Nxf3 1/2-1/2

