[Event "TCh-CHN League B 2025"] [Site "Daqing CHN"] [Date "2025.08.08"] [Round "4.3"] [White "Sun, Qianheng"] [Black "Liu, Junjiang"] [Result "0-1"] [ECO "C46"] [Opening "Four knights"] [Variation "Gunsberg variation"] [EventDate "2025.08.06"] [WhiteFideId "8681341"] [BlackFideId "8677980"] [EventType "team"] [WhiteTeam "Xiamen jimei district Chess Association"] [BlackTeam "Dalian Chess Club"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. a3 a6 5. d4 exd4 6. Nxd4 Nxd4 7. Qxd4 Qe7 8. Bg5 c6 9. O-O-O h6 10. Bh4 d6 11. f4 Bg4 12. Re1 O-O-O 13. e5 dxe5 14. Qxe5 Re8 15. Qxe7 Rxe7 16. Bc4 Be6 17. Bxf6 gxf6 18. Bd3 Bd7 19. Rxe7 Bxe7 20. Re1 Bd6 21. g3 f5 22. Rd1 Kc7 23. b4 a5 24. bxa5 Bxa3+ 25. Kb1 Ra8 26. Bc4 Be6 27. Bxe6 fxe6 28. Rd4 Rxa5 29. Rc4 Rc5 30. Rxc5 Bxc5 31. Na4 Bg1 32. h3 b6 33. g4 Be3 34. g5 hxg5 35. fxg5 Bxg5 36. Nc3 f4 37. Ne4 f3 38. Kb2 Bh4 0-1

[Event "TCh-CHN League B 2025"] [Site "Daqing CHN"] [Date "2025.08.07"] [Round "3.3"] [White "Sun, Qianheng"] [Black "Tang, Zeqin"] [Result "0-1"] [BlackElo "1557"] [ECO "E63"] [Opening "King's Indian"] [Variation "fianchetto, Panno variation"] [EventDate "2025.08.06"] [WhiteFideId "8681341"] [BlackFideId "8670668"] [EventType "team"] [WhiteTeam "Xiamen jimei district Chess Association"] [BlackTeam "Chengdu Chess Association"] 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. Nc3 a6 8. e4 Bg4 9. h3 Bxf3 10. Qxf3 Nxd4 11. Qd1 e5 12. Be3 c5 13. Bg5 h6 14. Bxf6 Bxf6 15. Nd5 b5 16. cxb5 axb5 17. Qd2 Bg7 18. Qd3 Qa5 19. Rfc1 Ra7 20. Rc3 b4 21. Rcc1 Rfa8 22. a4 bxa3 23. bxa3 Rb8 24. Kh2 Rb3 25. Rc3 Rab7 26. a4 Rb2 27. Kg1 Ne2+ 28. Kf1 Nxc3 29. Nxc3 c4 30. Qxc4 Rc7 31. Qd5 Qxc3 32. Qxd6 Qc2 33. Qd8+ Kh7 0-1