
[Event "China Zonal 3.5 2023"]
[Site "Shenzhen CHN"]
[Date "2023.04.07"]
[Round "3.13"]
[White "Dai, Changren"]
[Black "Gu, Jiazhen"]
[Result "1-0"]
[WhiteElo "2529"]
[BlackElo "2042"]
[ECO "D35"]
[PlyCount "113"]
1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.cxd5 exd5 5.Bf4 Bd6 6.Bxd6 Qxd6 7.e3 O-O 8.Bd3 c6 9.h3 Re8 10.Qc2 Nbd7 11.Nf3 Nf8 12.Ne5 N6d7 13.Nxd7 Bxd7 14.O-O-O Rac8 15.Kb1 b5 16.e4 c5 17.dxc5 Rxc5 18.Qd2 d4 19.Ne2 Be6 20.f4 Bc4 21.Bxc4 Rxc4 22.b3 Rcc8 23.Qxd4 Qg6 24.f5 Qxg2 25.Nc3 Qf3 26.Nxb5 Rxe4 27.Qd5 Qe2 28.Rd2 Re5 29.Qxf7+ Kxf7 30.Nd6+ Kf6 31.Rxe2 Rxe2 32.Nxc8 a5 33.Rd1 h5 34.h4 g5 35.fxg6 Nxg6 36.Rd6+ Kf5 37.Rd5+ Re5 38.Rd4 Nf4 39.Nd6+ Kg4 40.Nc4 Re6 41.a4 Rf6 42.Ne3+ Kf3 43.Nd5 Ne2 44.Nxf6 Nxd4 45.Kb2 Nf5 46.b4 axb4 47.a5 Nd6 48.a6 Nc8 49.Kb3 Kg3 50.Nxh5+ Kxh4 51.Ng7 Kg5 52.Ne8 Kf4 53.Kxb4 Ke5 54.Kc5 Ke6 55.Kc6 Ke7 56.Kc7 Na7 57.Nd6 1-0
[Site "Shenzhen CHN"]
[Date "2023.04.07"]
[Round "3.13"]
[White "Dai, Changren"]
[Black "Gu, Jiazhen"]
[Result "1-0"]
[WhiteElo "2529"]
[BlackElo "2042"]
[ECO "D35"]
[PlyCount "113"]
1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.cxd5 exd5 5.Bf4 Bd6 6.Bxd6 Qxd6 7.e3 O-O 8.Bd3 c6 9.h3 Re8 10.Qc2 Nbd7 11.Nf3 Nf8 12.Ne5 N6d7 13.Nxd7 Bxd7 14.O-O-O Rac8 15.Kb1 b5 16.e4 c5 17.dxc5 Rxc5 18.Qd2 d4 19.Ne2 Be6 20.f4 Bc4 21.Bxc4 Rxc4 22.b3 Rcc8 23.Qxd4 Qg6 24.f5 Qxg2 25.Nc3 Qf3 26.Nxb5 Rxe4 27.Qd5 Qe2 28.Rd2 Re5 29.Qxf7+ Kxf7 30.Nd6+ Kf6 31.Rxe2 Rxe2 32.Nxc8 a5 33.Rd1 h5 34.h4 g5 35.fxg6 Nxg6 36.Rd6+ Kf5 37.Rd5+ Re5 38.Rd4 Nf4 39.Nd6+ Kg4 40.Nc4 Re6 41.a4 Rf6 42.Ne3+ Kf3 43.Nd5 Ne2 44.Nxf6 Nxd4 45.Kb2 Nf5 46.b4 axb4 47.a5 Nd6 48.a6 Nc8 49.Kb3 Kg3 50.Nxh5+ Kxh4 51.Ng7 Kg5 52.Ne8 Kf4 53.Kxb4 Ke5 54.Kc5 Ke6 55.Kc6 Ke7 56.Kc7 Na7 57.Nd6 1-0
[Event "China Zonal 3.5 2023"]
[Site "Shenzhen CHN"]
[Date "2023.04.07"]
[Round "3.13"]
[White "Dai, Changren"]
[Black "Gu, Jiazhen"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2529"]
[BlackElo "2042"]
[ECO "D35"]
[Opening "QGD"]
[Variation "exchange variation"]
[EventDate "2023.04.05"]
[WhiteFideId "8608156"]
[BlackFideId "8614954"]
1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bf4 Bd6 6. Bxd6 Qxd6 7. e3 O-O
8. Bd3 c6 9. h3 Re8 10. Qc2 Nbd7 11. Nf3 Nf8 12. Ne5 N6d7 13. Nxd7 Bxd7 14.
O-O-O Rac8 15. Kb1 b5 16. e4 c5 17. dxc5 Rxc5 18. Qd2 d4 19. Ne2 Be6 20. f4
Bc4 21. Bxc4 Rxc4 22. b3 Rcc8 23. Qxd4 Qg6 24. f5 Qxg2 25. Nc3 Qf3 26. Nxb5
Rxe4 27. Qd5 Qe2 28. Rd2 Re5 29. Qxf7+ Kxf7 30. Nd6+ Kf6 31. Rxe2 Rxe2 32.
Nxc8 a5 33. Rd1 h5 34. h4 g5 35. fxg6 Nxg6 36. Rd6+ Kf5 37. Rd5+ Re5 38.
Rd4 Nf4 39. Nd6+ Kg4 40. Nc4 Re6 41. a4 Rf6 42. Ne3+ Kf3 43. Nd5 Ne2 44.
Nxf6 Nxd4 45. Kb2 Nf5 46. b4 axb4 47. a5 Nd6 48. a6 Nc8 49. Kb3 Kg3 50.
Nxh5+ Kxh4 51. Ng7 Kg5 52. Ne8 Kf4 53. Kxb4 Ke5 54. Kc5 Ke6 55. Kc6 Ke7 56.
Kc7 Na7 57. Nd6 1-0