[Event "Tata Steel-A 82nd"] [Site "Wijk aan Zee"] [Date "2020.01.26"] [Round "13"] [White "Yu, Yangyi"] [Black "Xiong, Jeffery"] [Result "1/2-1/2"] [GameId "z0PiMK3W"] [WhiteElo "2726"] [BlackElo "2712"] [Variant "Standard"] [TimeControl "-"] [ECO "A57"] [Opening "Benko Gambit Declined: Main Line"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 { [%eval 0.0] } 1... Nf6 { [%eval 0.23] } 2. c4 { [%eval 0.2] } 2... c5?! { (0.20 → 0.78) Inaccuracy. e6 was best. } { [%eval 0.78] } (2... e6 3. Nf3 d5 4. Nc3 c6 5. Bg5 h6 6. Bxf6 Qxf6 7. e3) 3. d5 { [%eval 0.75] } 3... b5 { [%eval 0.83] } 4. Nf3?! { (0.83 → 0.24) Inaccuracy. cxb5 was best. } { [%eval 0.24] } { A57 Benko Gambit Declined: Main Line } (4. cxb5 a6 5. bxa6 e6 6. Nc3 exd5 7. Nxd5 Be7 8. Nxe7 Qxe7) 4... g6?! { (0.24 → 0.84) Inaccuracy. b4 was best. } { [%eval 0.84] } (4... b4 5. Nbd2 g6 6. e4 d6 7. Bd3 Bg7 8. a3 O-O 9. O-O) 5. cxb5 { [%eval 0.72] } 5... a6 { [%eval 0.94] } 6. b6 { [%eval 0.51] } 6... d6 { [%eval 0.5] } 7. Nc3 { [%eval 0.76] } 7... Nbd7 { [%eval 0.9] } 8. e4 { [%eval 0.52] } 8... Bg7 { [%eval 0.6] } 9. Be2 { [%eval 0.58] } 9... O-O { [%eval 0.62] } 10. O-O { [%eval 0.47] } 10... Nxb6 { [%eval 0.53] } 11. a4 { [%eval 0.36] } 11... Bg4 { [%eval 0.52] } 12. Nd2?! { (0.52 → -0.20) Inaccuracy. a5 was best. } { [%eval -0.2] } (12. a5 Nbd7 13. h3 Bxf3 14. Bxf3 Rb8 15. Be2 Qc7 16. Qc2 Rb4 17. Bd2 Rfb8 18. Rfb1 Qb7) 12... Bxe2 { [%eval -0.12] } 13. Qxe2 { [%eval 0.12] } 13... Qc7?! { (0.12 → 0.87) Inaccuracy. a5 was best. } { [%eval 0.87] } (13... a5 14. f4) 14. a5 { [%eval 0.62] } 14... Nc8 { [%eval 0.47] } 15. Nc4 { [%eval 0.43] } 15... Nd7?! { (0.43 → 1.09) Inaccuracy. Rb8 was best. } { [%eval 1.09] } (15... Rb8 16. f4) 16. Bd2 { [%eval 0.58] } 16... Rb8 { [%eval 0.69] } 17. Na4 { [%eval 0.52] } 17... Qb7 { [%eval 0.9] } 18. Bc3 { [%eval 0.91] } 18... Na7 { [%eval 0.89] } 19. Nab6 { [%eval 0.91] } 19... Nc8?! { (0.91 → 1.56) Inaccuracy. Nb5 was best. } { [%eval 1.56] } (19... Nb5 20. Bxg7 Kxg7 21. Qd3 f5 22. Rfe1 fxe4 23. Qxe4 Rbe8 24. Rad1 Nf6 25. Qd3 Nh5 26. Qd2) 20. Bxg7?! { (1.56 → 0.71) Inaccuracy. Nxd7 was best. } { [%eval 0.71] } (20. Nxd7) 20... Kxg7 { [%eval 0.72] } 21. b4 { [%eval 0.95] } 21... Ncxb6 { [%eval 0.74] } 22. axb6 { [%eval 0.94] } 22... Nxb6 { [%eval 1.3] } 23. Na5 { [%eval 1.2] } 23... Qc7 { [%eval 1.5] } 24. Nc6?! { (1.50 → 0.55) Inaccuracy. bxc5 was best. } { [%eval 0.55] } (24. bxc5 dxc5 25. Nc6 Rb7 26. Qb2+ Kg8 27. Rfb1 Ra8 28. h4 h5 29. g3 c4 30. Qd4 Nc8) 24... Nd7 { [%eval 0.94] } 25. Nxb8 { [%eval 0.83] } 25... Rxb8 { [%eval 1.05] } 26. bxc5 { [%eval 0.89] } 26... Nxc5 { [%eval 0.97] } 27. Rfb1 { [%eval 0.7] } 27... Qa5?! { (0.70 → 1.54) Inaccuracy. a5 was best. } { [%eval 1.54] } (27... a5) 28. e5 { [%eval 1.45] } 28... Qc3 { [%eval 1.56] } 29. exd6 { [%eval 1.37] } 29... exd6 { [%eval 1.55] } 30. h3 { [%eval 1.19] } 30... a5?! { (1.19 → 1.86) Inaccuracy. Rb5 was best. } { [%eval 1.86] } (30... Rb5 31. Qe7 Qf6 32. Qxf6+ Kxf6 33. Rxb5 axb5 34. Rb1 Ke5 35. Rxb5 h5 36. Rb1 Kxd5 37. Re1) 31. Rxb8 { [%eval 1.77] } 31... Qxa1+ { [%eval 1.6] } 32. Kh2 { [%eval 1.52] } 32... Qd4 { [%eval 1.56] } 33. Ra8 { [%eval 1.3] } 33... Nd3 { [%eval 1.83] } { The game is a draw. } 1/2-1/2