[Event "1st Caplin Menchik Memorial 2022"] [White "Dworakowska,Joanna"] [Black "Yao,Lan"] [Site "London"] [Round "9.1"] [Annotator "TA"] [Result "1-0"] [Date "2022.06.26"] [WhiteElo "2321"] [BlackElo "2276"] [PlyCount "169"] [TimeControl "5400+30"] {[%evp 17,169,-16,21,7,18,-43,-35,-49,-33,-42,-38,-37,-42,-40,-41,-33,-14,-8,-14,-25,-8,-40,-45,-48,-51,-56,-40,-58,-22,-19,-18,-23,-24,-14,-23,-23,0,0,9,8,23,21,18,24,24,24,24,24,39,34,22,0,21,0,37,13,13,4,7,7,31,36,20,0,37,14,173,169,216,216,202,0,142,0,197,208,197,212,200,193,387,381,353,144,392,392,428,457,448,447,435,428,4141,925,877,632,877,566,3059,2957,2581,2255,12768,12768,12760,12753,12753,12746,29971,8251,1130,920,29973,12746,12746,12746,12746,12746,12746,12746,12746,12739,12724,11999,12845,12703,29966,29967,29967,29965,29964,29964,29959,29954,12789,11245,6505,5893,5500,5420,5197,5190,5190,5190,5183,5183,5175,5145,2996,2948,1291,1361,29971,29972]} 1. Nf3 {[%emt 0:0:3]} Nf6 {[%emt 0:0:5]} 2. g3 {[%emt 0:0:7]} e6 {[%emt 0:0:22]} 3. Bg2 {[%emt 0:0:25] } d5 {[%emt 0:0:29]} 4. O-O {[%emt 0:0:25]} Be7 {[%emt 0:0:26] } 5. d3 {[%emt 0:0:26]} O-O {[%emt 0:2:29]} 6. Nbd2 {[%emt 0:0:50]} c5 {[%emt 0:1:5] } 7. e4 {[%emt 0:2:52]} Nc6 {[%emt 0:0:24]} 8. Re1 {[%emt 0:0:0]} Qc7 {[%emt 0:0:35]} 9. c3 {[%emt 0:2:31]} b5 {[%emt 0:5:35]} 10. Qe2 {[%emt 0:12:38] C00: French: Unusual White 2nd moves.} Bb7 {[%emt 0:5:29]} 11. e5 {[%emt 0:1:16]} (11. exd5 $11 exd5 12. Nb3 )Nd7 $1 $15 {[%emt 0:0:0]} 12. Nf1 {[%emt 0:3:47] Black is slightly better.} d4 {[%emt 0:6:0]} 13. Bf4 {[%emt 0:9:29] [#]} dxc3 $146 {[%emt 0:5:51]} ({Predecessor:} 13... Nb6 14. Rac1 dxc3 15. bxc3 Nd5 16. Bd2 Rfd8 17. h4 h6 18. N1h2 Bf8 19. Ng4 Nde7 { 1-0 (57) Petkevich,J (2376)-Agrest,R (2056) Stockholm 2013} )14. bxc3 {[%emt 0:0:0]} b4 {[%emt 0:0:33]} 15. cxb4 {[%emt 0:5:22]} Nxb4 {[%emt 0:2:53]} 16. Ne3 {[%emt 0:2:18]} Nd5 {[%emt 0:2:39]} 17. Nxd5 {[%emt 0:7:17]} Bxd5 {[%emt 0:0:6] } 18. h4 {[%emt 0:4:9]} Qc6 {[%emt 0:9:54]} 19. h5 {[%emt 0:0:0]} Rab8 {[%emt 0:9:18]} 20. Rec1 {[%emt 0:0:52]} Rb4 {[%emt 0:1:7]} 21. Rc2 {[%emt 0:4:26]} Rfb8 {[%emt 0:7:41]} 22. Rac1 {[%emt 0:0:40]} Rb1 {[%emt 0:7:38] } 23. Nd4 {[%emt 0:3:27]} Rxc1+ {[%emt 0:0:27]} 24. Rxc1 {[%emt 0:3:8] } Qb7 {[%emt 0:0:44]} 25. Bxd5 {[%emt 0:0:55]} Qxd5 {[%emt 0:0:0]} 26. Nb3 {[%emt 0:1:47][%cal Yd4b3,Yb3a5,Ya5c6]} Rd8 {[%emt 0:0:0]} 27. Na5 {[%emt 0:8:52]} h6 {[%emt 0:8:28]} 28. Qe4 {[%emt 0:4:48]} Nb8 {[%emt 0:8:39]} 29. Qxd5 {[%emt 0:1:42]} (29. Nb7 {is interesting.} Qxd3 30. Nxc5 Qd5 31. Be3 )Rxd5 {[%emt 0:0:12]} 30. Rb1 {[%emt 0:0:28]} Nd7 {[%emt 0:1:31]} 31. Nc6 {[%emt 0:0:23][%csl Ya7,Ye7]} Bf8 {[%emt 0:0:21]} 32. Rb3 {[%emt 0:3:33]} g5 {[%emt 0:2:7]} 33. hxg6 {[%emt 0:0:41]} fxg6 {[%emt 0:0:4] } 34. g4 {[%emt 0:1:17]} g5 {[%emt 0:1:35]} 35. Bg3 {[%emt 0:0:0]} Kh7 {[%emt 0:1:31]} 36. Kf1 {[%emt 0:0:16] Black should prevent Rb7.} Bg7 {[%emt 0:1:24]} 37. Rb7 {[%emt 0:1:58] Black must now prevent Ke2.} Rxd3 {[%emt 0:0:54]} 38. Ke2 {[%emt 0:0:50]} Rd5 {[%emt 0:1:11]} 39. Ne7 {[%emt 0:1:9] } Rd4 {[%emt 0:0:5]} 40. Nc6 {[%emt 0:0:5]} Rd5 {[%emt 0:0:0]} 41. Rxa7 {[%emt 0:0:37] a4 is the strong threat.} h5 $2 {[%emt 0:1:19]} (41... c4 $11 )42. gxh5 $18 {[%emt 0:0:41]} Kh6 {[%emt 0:0:17]} (42... c4 $142 43. Nb4 Rb5 )43. Ne7 {[%emt 0:1:3]} Rd4 {[%emt 0:0:37]} 44. Nc6 {[%emt 0:0:7] } Rd5 {[%emt 0:0:3][%cal Rd7e5]} 45. Ne7 {[%emt 0:0:44]} (45. f4 $16 {[%cal Yf4f5]} Bf8 46. f5 (46. Nd8 Kxh5 47. Nxe6 Kg4 $16 ))Rd4 {[%emt 0:0:3] [#]} 46. Ra6 $1 {[%emt 0:0:6]} Kxh5 {[%emt 0:1:38]} 47. Rxe6 {[%emt 0:0:7] Hoping for Nf5.} Ra4 {[%emt 0:2:10]} 48. Nf5 {[%emt 0:0:38]} Rxa2+ $2 {[%emt 0:0:18]} (48... Bf8 49. a3 Ra8 )49. Kf3 {[%emt 0:0:19][%cal Rf5g7]} Bf8 {[%emt 0:2:18] [#]} 50. Rc6 {[%emt 0:0:10]} (50. Re8 $1 $18 { is the precise move to win. aiming for e6.} Ra3+ 51. Kg2 )Ra3+ $2 {[%emt 0:0:41] } (50... g4+ $16 {was worth a try.} 51. Ke4 Ra4+ 52. Kd5 Kg5 )51. Kg2 {[%emt 0:0:46]} Ra8 {[%emt 0:0:36]} 52. e6 {[%emt 0:0:15]} Nf6 {[%emt 0:0:0]} 53. e7 {[%emt 0:0:11]} Bxe7 {[%emt 0:0:30]} 54. Nxe7 {[%emt 0:0:2]} Ne4 {[%emt 0:0:22]} (54... Rf8 $142 55. Nf5 Kg6 )55. Nf5 {[%emt 0:0:21] White threatens Ng7+ and mate.} Kg4 {[%emt 0:0:38]} 56. Ne3+ {[%emt 0:0:20]} Kh5 {[%emt 0:0:3]} 57. Nd5 {[%emt 0:0:53] Threatens to win with Nf6+.} Ra3 {[%emt 0:0:58] } 58. Nf6+ {[%emt 0:1:49]} Nxf6 {[%emt 0:0:4]} 59. Rxf6 {[%emt 0:0:3] Endgame KRB-KR} c4 {[%emt 0:0:10]} 60. Rc6 {[%emt 0:0:0]} Ra4 {[%emt 0:1:9]} 61. Be5 {[%emt 0:0:17]} Kg4 {[%emt 0:0:33]} 62. Bc3 {[%emt 0:0:41]} Kf5 {[%emt 0:0:32]} 63. Kf3 {[%emt 0:0:4]} (63. Rc5+ $142 Kf4 64. Bd2+ Ke4 65. Bxg5 Kd4 66. Rc7 Kd3 67. Bf6 Ra6 68. Be5 )g4+ {[%emt 0:0:16] } 64. Ke3 {[%emt 0:0:16]} Kg5 {[%emt 0:0:29]} 65. Rc5+ {[%emt 0:1:4] } (65. Ke4 $142 Ra2 66. Bd4 Ra5 67. Be3+ Kh4 68. Rh6+ Rh5 69. Rxh5+ Kxh5 70. Kd4 )Kh4 {[%emt 0:0:19]} 66. Be5 {[%emt 0:1:41]} Kh3 {[%emt 0:0:46] } 67. Bg3 {[%emt 0:0:34]} Ra3+ {[%emt 0:0:42]} 68. Kd4 {[%emt 0:0:10] } Kg2 {[%emt 0:0:31]} 69. Rxc4 {[%emt 0:0:10]} Ra8 {[%emt 0:0:0]} 70. Ke4 {[%emt 0:0:16]} Rf8 {[%emt 0:0:34]} 71. Rc5 {[%emt 0:0:14] Threatening mate with Rg5.} Rh8 {[%emt 0:0:18]} 72. Kf4 {[%emt 0:0:14]} Kh3 {[%emt 0:0:4] } 73. Rf5 {[%emt 0:0:15]} Rh7 {[%emt 0:0:20]} 74. Rf6 {[%emt 0:0:0]} Rh5 {[%emt 0:0:56]} 75. Rf7 {[%emt 0:0:37]} Rh8 {[%emt 0:0:18]} 76. Kg5 {[%emt 0:0:12]} Rg8+ {[%emt 0:0:17]} 77. Kf5 {[%emt 0:0:7]} Rh8 {[%emt 0:0:8] } 78. Rg7 {[%emt 0:0:9]} Rh5+ {[%emt 0:0:18]} 79. Kg6 {[%emt 0:0:50] } Ra5 {[%emt 0:0:10]} 80. Rh7+ {[%emt 0:0:30]} Kg2 {[%emt 0:0:0]} 81. Rh5 {[%emt 0:0:19]} Ra8 {[%emt 0:1:44]} 82. Kg5 {[%emt 0:1:40]} Kf3 {[%emt 0:0:14]} 83. Rh6 {[%emt 0:0:10]} Ra5+ {[%emt 0:0:58]} 84. Kh4 {[%emt 0:0:15] } Rf5 {[%emt 0:0:17] Inhibits Rf6.} 85. Re6 {[%emt 0:0:14] Weighted Error Value: White=0.17 (very precise) /Black=0.29 (precise)} 1-0