[Event "CHN-ch U12"]
[Site "Shanghai"]
[Date "2024.02.21"]
[Round "11"]
[White "An, Qinchuan"]
[Black "Yan, Ziqian"]
[Result "1/2-1/2"]
[ECO "E43"]
[PlyCount "43"]
[EventDate "2024.02.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 b6 4. Nf3 Bb7 5. e3 Bb4 6. Bd3 0-0 7. 0-0 Bxc3 8. bxc3 Ne4 9. Qc2 f5 10. Nd2 Nxd2 11. Bxd2 Qh4 12. f4 Qg4 13. Be1 Qg6 14. Bg3 a5 15. Rfe1 Na6 16. e4 fxe4 17. Bxe4 Bxe4 18. Qxe4 Qxe4 19. Rxe4 Rf5 20. Be1 c6 21. g4 Rf7 22. Bd2 1/2-1/2

[Event "CHN-ch U12"]
[Site "Shanghai"]
[Date "2024.02.20"]
[Round "9"]
[White "An, Qinchuan"]
[Black "Zhuang, Haoqi"]
[Result "1-0"]
[ECO "E92"]
[PlyCount "61"]
[EventDate "2024.02.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Re8 10. 0-0-0 h6 11. Bh4 Bg4 12. h3 Bxf3 13. Bxf3 Nc6 14. a3 Nd4 15. Nb5 Nxb5 16. cxb5 g5 17. Bg3 h5 18. Rhe1 Re7 19. Rd3 Kh7 20. Bd1 Kg6 21. f3 Nh7 22. Bf2 b6 23. Bb3 Kh6 24. Red1 Kg6 25. Rd7 Kf6 26. Be1 Nf8 27. Rxe7 Kxe7 28. Bb4+ Ke8 29. Bd5 Rd8 30. Bxf7+ Kxf7 31. Rxd8 1-0

[Event "CHN-ch U12"]
[Site "Shanghai"]
[Date "2024.02.20"]
[Round "10"]
[White "Chen, Zhongkai"]
[Black "An, Qinchuan"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1747"]
[PlyCount "60"]
[EventDate "2024.02.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. 0-0 0-0 8. c4 c6 9. Nc3 Nxc3 10. bxc3 Nd7 11. c5 Bc7 12. Bg5 f6 13. Bh4 Re8 14. Qc2 Nf8 15. Rae1 Bg4 16. Ne5 Be6 17. Nf3 Bg4 18. Bg3 Qd7 19. Bxc7 Qxc7 20. Nh4 g6 21. h3 Be6 22. f4 Bf7 23. Qd2 b6 24. cxb6 axb6 25. f5 g5 26. Nf3 Qg3 27. Rxe8 Rxe8 28. Re1 Rxe1+ 29. Qxe1 Qxe1+ 30. Nxe1 Nd7 1/2-1/2

[Event "CHN-ch U12"]
[Site "Shanghai"]
[Date "2024.02.19"]
[Round "8"]
[White "Yi, Zikun"]
[Black "An, Qinchuan"]
[Result "1/2-1/2"]
[ECO "C42"]
[PlyCount "71"]
[EventDate "2024.02.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. 0-0 0-0 8. c4 c6 9. c5 Bc7 10. Nbd2 Re8 11. Qc2 Nf6 12. b4 Bg4 13. Bb2 Nbd7 14. Rfe1 Bh5 15. Ne5 Bg6 16. Nxg6 hxg6 17. Nf3 Rxe1+ 18. Rxe1 Qf8 19. Ne5 Re8 20. f4 Qe7 21. Rf1 Nf8 22. a4 N6d7 23. Bc1 f5 24. b5 Ne6 25. Bb2 Nxe5 26. fxe5 Qg5 27. Qf2 Ba5 28. Bc1 Qg4 29. Be3 Ng5 30. Qe2 Qxe2 31. Bxe2 Ne4 32. Bd3 Nc3 33. Ra1 Kf7 34. h4 Ke6 35. g3 Rc8 36. Kg2 1/2-1/2

[Event "CHN-ch U12"]
[Site "Shanghai"]
[Date "2024.02.17"]
[Round "3"]
[White "An, Qinchuan"]
[Black "Qu, Haoming"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "1729"]
[PlyCount "150"]
[EventDate "2024.02.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. d4 d6 2. e4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 Be6 7. 0-0-0+ Nbd7 8. f3 Bd6 9. Nge2 Ke7 10. Ng3 g6 11. Nd5+ Bxd5 12. exd5 h6 13. Be3 Rad8 14. Bc4 Kf8 15. Rhe1 Kg7 16. Bf2 a6 17. a3 Rhe8 18. b4 Rc8 19. Kb2 Ra8 20. c3 b6 21. a4 Reb8 22. Ra1 a5 23. Kb3 Rd8 24. Rad1 Re8 25. Bb5 Re7 26. Bc6 Ra7 27. h3 Nb8 28. Bb5 Ra8 29. Bc6 Ra7 30. Bb5 Kh7 31. Re2 Nfd7 32. Ne4 f5 33. Nxd6 cxd6 34. f4 e4 35. Bd4 Rf7 36. h4 Rc7 37. Rh1 Rc8 38. Rd2 Rcf8 39. Rh3 Rc8 40. Rh1 Re7 41. Rh3 Rc7 42. Rd1 Rf7 43. Rd2 Rf8 44. Rd1 Rg8 45. Rd2 Rgc8 46. c4 axb4 47. Kxb4 Nc5 48. Bxc5 bxc5+ 49. Kc3 Ra7 50. Rh1 Rcc7 51. Rb2 Kg7 52. Kd2 Kf6 53. Ke3 Rcb7 54. Rhb1 Na6 55. Bxa6 Rxb2 56. Rxb2 Rxa6 57. Ra2 Ra5 58. Ra3 g5 59. g3 Kg6 60. Ra1 gxh4 61. gxh4 Kh5 62. Rb1 Rxa4 63. Rb6 Kg4 64. Rxd6 Ra3+ 65. Ke2 Kxf4 66. Re6 Ra2+ 67. Kd1 Ke3 68. d6 f4 69. Kc1 Ra8 70. Rxh6 f3 71. Rf6 f2 72. Kd1 f1Q+ 73. Rxf1 Ra1+ 74. Kc2 Rxf1 75. d7 Rf8 0-1

[Event "CHN-ch U12"]
[Site "Shanghai"]
[Date "2024.02.17"]
[Round "4"]
[White "Xue, Haoyu"]
[Black "An, Qinchuan"]
[Result "1/2-1/2"]
[ECO "C55"]
[PlyCount "65"]
[EventDate "2024.02.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Nxe4 5. Nxe4 d5 6. Bb5 dxe4 7. Nxe5 Qg5 8. Nxc6 Qxb5 9. Nd4 Qg5 10. Kf1 Qf6 11. Nb3 Bd6 12. Qe2 Qe5 13. d3 exd3 14. cxd3 0-0 15. Qxe5 Bxe5 16. d4 Bd6 17. f3 Be6 18. Nd2 Rad8 19. Ne4 Be7 20. Be3 f5 21. Nc3 f4 22. Bf2 Bc4+ 23. Kg1 Bf6 24. Rd1 c5 25. b3 Ba6 26. Ne4 Bxd4 27. Bxd4 Rxd4 28. Kf2 Rfd8 29. Rxd4 cxd4 30. Rd1 Kf7 31. Nc5 Kf6 32. Nxa6 bxa6 33. Ke2 1/2-1/2

