[Event "FIDE Women WCC 2025"]
[Site "China"]
[Date "2025.04.07"]
[Round "4.1"]
[White "Tan, Zhongyi"]
[Black "Ju, Wenjun"]
[Result "1/2-1/2"]
[Annotator "TA"]
[ECO "A13"]
[WhiteElo "2555"]
[BlackElo "2561"]
[PlyCount "160"]
[EventDate "2025.03.28"]
[EventType "match"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,160,7,30,22,20,37,32,23,40,35,45,35,33,31,52,47,45,58,48,37,33,14,49,56,57,60,54,0,52,51,89,96,89,87,100,73,93,81,97,15,24,26,11,11,11,4,3,15,14,13,34,0,20,6,17,31,27,6,18,12,77,99,93,93,91,90,94,94,96,66,58,56,42,42,62,64,100,91,102,45,23,6,6,6,7,4,4,4,4,4,4,4,5,6,19,30,62,62,73,77,75,65,85,78,77,102,87,74,81,77,77,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. c4 e6 2. Nc3 Bb4 3. Qb3 Ba5 4. g3 c5 5. Bg2 Nc6 6. e3 $146 {A13: English Opening: 1...e6.} (6. Nf3 Nge7 7. O-O O-O 8. Rd1 d5 9. d4 dxc4 10. Qxc4 cxd4 11. Bf4 Bb6 12. Nb5 {0-1 Miles,A (2585)-Oll,L (2560) Sydney Cepacol 1991 (9)}) 6... Nge7 {[%cal Od7d5]} 7. Nge2 O-O 8. O-O {White is slightly better.} a6 {[%cal Ob7b5]} 9. d4 cxd4 10. exd4 d5 11. cxd5 exd5 12. Be3 {[%cal Rc3d5]} Bxc3 {[%csl Od5] White attacks a weakness} 13. Nxc3 Na5 14. Qb4 Nac6 15. Qc5 {[%cal Oc3a4]} b6 16. Qa3 Be6 17. Rac1 Nf5 18. Bf4 (18. Ne2 $14 Na5 19. Bf4) 18... Nfxd4 (18... b5 $11 19. Ne2 b4) 19. Rfd1 $14 Nb5 20. Nxb5 axb5 21. Qb3 Ne7 22. Qxb5 {White has more active pieces.} Rxa2 23. Bc7 {A strong pair of Bishops.} Qa8 24. Bd6 (24. Bxb6 $6 Rb8 $11) (24. b4 $16) 24... Ra5 $11 25. Qb4 Ra4 $1 26. Qb3 Ra7 27. Rc7 Rxc7 28. Bxc7 Qc6 29. Qxb6 Qc2 30. Bf3 Bf5 31. Bf4 {[%cal Od1c1]} Be4 32. Rc1 Qd3 33. Bxe4 (33. Bg4 Nf5 34. Rd1 Qc4 35. b4) 33... Qxe4 34. Qe3 Qxe3 (34... Rd8 $11) 35. Bxe3 {[%mdl 4096] Endgame KRB-KRN} f6 36. Rc7 $1 Nf5 37. Bc5 Rd8 38. Kf1 Nd6 39. b4 Ne4 40. Bb6 {[%cal Oc7g7]} Rb8 41. Ba5 Rb5 42. Ke2 {Prevents Nd2.} Nd6 43. Ra7 $1 Nc4 {[#]} 44. Kd3 ({White should play} 44. f4 $1 $16) 44... Ne5+ $14 45. Kc2 d4 {[%cal Bd5d4,Bd4d3][%mdl 32]} 46. Kb3 {f4 is in the air} Rd5 47. Bb6 d3 {aiming for ...d2.} 48. Ra1 Nf3 49. Rd1 Kf7 50. Kc3 d2 (50... Nxh2 {simplifies} 51. Rxd3 Rxd3+ 52. Kxd3 Ke6) 51. Be3 Ke6 (51... Rd7 {keeps more tension.} 52. b5 Ke6 53. b6 Kd5) 52. Bxd2 Nxh2 53. Re1+ Kd7 {[%cal Od5d2]} 54. Be3 Ng4 {[#]} 55. Bc5 $1 Ne5 56. Ra1 Ke6 57. f4 Nd7 58. Re1+ Kf5 59. Kc4 Rd2 60. Re7 (60. Bd4 $16) 60... Nxc5 $11 {The position is equal.} 61. bxc5 {KR-KR} g5 62. fxg5 ({Much less strong is} 62. Rxh7 Rc2+ 63. Kb5 Rb2+ 64. Ka6 Rc2 $16) 62... fxg5 63. Rxh7 Rc2+ 64. Kd4 Rd2+ 65. Kc4 Rc2+ 66. Kb5 Rc3 67. c6 {[%cal Bc5c6,Bc6c7][%mdl 32] Strongly threatening Rd7.} Rxg3 68. c7 Rc3 69. Kb6 Kf4 70. Rf7+ Ke4 71. Rg7 Kf4 72. Rg6 Rxc7 73. Kxc7 {KR-KP} g4 {[%cal Bg5g4,Bg4g3,Bg3g2][%mdl 32]} 74. Kd6 g3 75. Kd5 Kf3 76. Kd4 g2 77. Kd3 Kf2 78. Rf6+ Ke1 79. Rg6 Kf2 80. Rxg2+ Kxg2 {Weighted Error Value: White=0.09 (flawless) /Black=0.10 (very precise)   Mistake:       	White=4     	Black=2      Inaccurate:     	White=2     	Black=4      OK:         	White=27    	Black=32     Best:        	White=3     	Black=8      Strong:       	White=3     	Black=1} 1/2-1/2

