81st Tata Steel Challengers 2019 - Runde 8

[Event "81st Tata Steel Challengers 2019"] [White "Keymer, Vincent"] [Black "Saduakassova, Dinara"] [Site "Wijk aan Zee"] [Round "8"] [Annotator ""] [Result "1-0"] [Date "2019.01.20"] [WhiteElo "2500"] [BlackElo "2472"] [PlyCount "75"] 1. c4 {[%emt 0:0:0]} Nf6 {[%emt 0:0:0]} 2. Nc3 {[%emt 0:0:0]} e6 {[%emt 0:0:0]} 3. e4 {[%emt 0:0:0]} d5 {[%emt 0:0:0]} 4. cxd5 {[%emt 0:0:0]} exd5 {[%emt 0:0:0]} 5. e5 {[%emt 0:0:5]} Ne4 {[%emt 0:0:0]} 6. Nf3 {[%emt 0:0:4]} Be7 {[%emt 0:0:0] A18: English Opening: Flohr-Mikenas System (1 c4 Nf6 2 Nc3 e6 3 e4)} (6... Bf5 7. d3 Nxc3 8. bxc3 c5 9. d4 Qa5 10. Bd2 Nc6 11. c4 Qd8 12. Qb3 Be6 13. Qxb7 Rc8 14. Ng5 Nxd4 15. Nxe6 fxe6 {½-½ (43) Nepomniachtchi,I (2768)-Anand,V (2771) Batumi 2018} )7. d4 {[%emt 0:0:6]} c5 {[%emt 0:0:17]} 8. dxc5 $0 $146 {[%emt 0:0:9]} ({Predecessor:} 8. Bb5+ {} Nc6 9. Qa4 0-0 10. Bxc6 Nxc3 11. bxc3 bxc6 12. 0-0 Bg4 13. Be3 Qd7 {½-½ (40) Volosin,V (2278)-Gonda,L (2507) Hungary 2008} )Nxc3 {[%emt 0:0:8]} 9. bxc3 {[%emt 0:0:4]} 0-0 {[%emt 0:0:13]} 10. Bd3 {[%emt 0:1:52]} Nd7 {[%emt 0:8:53]} 11. 0-0 {[%emt 0:0:11]} Nxc5 {[%emt 0:0:13]} 12. Nd4 {[%emt 0:0:5]} Qc7 {[%emt 0:6:43]} 13. Bf4 {[%emt 0:13:4]} Be6 {[%emt 0:11:21]} 14. Bc2 {[%emt 0:20:34]} Rac8 {[%emt 0:4:5]} 15. Rc1 {[%emt 0:9:12]} Rfd8 {[%emt 0:8:35]} 16. f3 {[%emt 0:18:15]} Nd7 {[%emt 0:9:29]} 17. Kh1 {[%emt 0:3:29]} Ba3 $0 $11 {[%emt 0:9:39]} 18. Rb1 $1 {[%emt 0:11:0]} Be7 {[%emt 0:3:23]} 19. Rc1 {[%emt 0:3:29]} ({Better is} 19. Bg3 $0 $16 {} Qxc3 20. Rxb7 )Kh8 {[%emt 0:3:55]} 20. Bg3 {[%emt 0:5:39]} Qxc3 {[%emt 0:1:47][#]} 21. f4 $1 {[%emt 0:1:21]} g6 {[%emt 0:16:54]} 22. f5 {[%emt 0:9:25]} gxf5 {[%emt 0:0:4]} 23. Rf3 {[%emt 0:0:17]} Qc7 {[%emt 0:5:18][#]} 24. Bf4 $1 {[%emt 0:2:10]} Qa5 {[%emt 0:6:22]} ({ Don't blunder} 24... Nxe5 $2 {} 25. Rh3 $0 $18 {} )25. Rh3 {[%emt 0:2:26]} Nf8 {[%emt 0:2:12][#]} 26. Qh5 $2 {[%emt 0:2:50]} (26. Bh6 $1 $18 {} )Rxc2 $1 {[%emt 0:5:8]} 27. Nxc2 {[%emt 0:0:14]} Rc8 $1 {[%emt 0:0:17]} 28. Qd1 {[%emt 0:7:30]} Qxa2 {[%emt 0:1:46]} 29. Nd4 $0 $11 {[%emt 0:0:12]} Rc4 {[%emt 0:1:51]} 30. Rhc3 {[%emt 0:5:17]} b5 {[%emt 0:1:54]} 31. Bh6 {[%emt 0:1:56]} Qa6 {[%emt 0:1:6]} 32. Rxc4 dxc4 {[%emt 0:1:25]} 33. Qf3 {[%emt 0:5:25]} Qb6 {[%emt 0:1:9]} 34. Nc6 {[%emt 0:2:45]} Bc5 {[%emt 0:1:40]} 35. Qg3 {[%emt 0:0:29]} Ng6 {[%emt 0:0:2]} 36. Qg5 {[%emt 0:0:49]} Bf8 {[%emt 0:0:5]} 37. Bxf8 {[%emt 0:0:15]} Kg8 {[%emt 0:0:10]} 38. Bh6 {[%emt 0:0:10]} 1-0