[Event "KNSB Ronde 9"] [Site "Wijk Aan Zee"] [Date "2024.04.20"] [Round "9"] [White "Ymar De Groot - Thomas Broek"] [Black "?"] [Result "1/2-1/2"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "B30"] [Opening "Sicilian Defense: Old Sicilian"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 c5 2. e4 Nc6 { B30 Sicilian Defense: Old Sicilian } 3. a3 e6 4. b4 cxb4 5. d4 d5 6. e5 b3?! { (-0.22 → 0.58) Inaccuracy. bxa3 was best. } (6... bxa3 7. c3 a6 8. Nxa3 Na5 9. Bd3 Bd7 10. O-O Rc8 11. Nb1) 7. c3? { (0.58 → -0.81) Mistake. cxb3 was best. } (7. cxb3 Qa5+ 8. Bd2 Qb6 9. Bf4 Qa5+ 10. Nbd2 Bxa3 11. Bd3 Qb4 12. O-O Qe7 13. Qb1 h6) 7... Bd7?! { (-0.81 → 0.12) Inaccuracy. Qb6 was best. } (7... Qb6) 8. Bd3?! { (0.12 → -0.82) Inaccuracy. Qxb3 was best. } (8. Qxb3 f6 9. Bd3 fxe5 10. dxe5 Bc5 11. O-O Qc7 12. Nbd2 Nxe5) 8... Nge7?! { (-0.82 → 0.23) Inaccuracy. Na5 was best. } (8... Na5 9. a4) 9. h4? { (0.23 → -0.97) Mistake. Qxb3 was best. } (9. Qxb3 h6 10. a4 Nc8 11. Qc2 Na5 12. Nbd2 Nb6 13. Nb3 Nxb3 14. Qxb3 Qc7 15. O-O Rc8) 9... h5?? { (-0.97 → 0.98) Blunder. Qb6 was best. } (9... Qb6 10. Bb2) 10. Qxb3 Na5 11. Qa2?! { (0.93 → 0.13) Inaccuracy. Qd1 was best. } (11. Qd1 Nf5) 11... Ba4 12. Nbd2 b5? { (-0.37 → 0.75) Mistake. Qc7 was best. } (12... Qc7) 13. Ng5?! { (0.75 → 0.00) Inaccuracy. Ng1 was best. } (13. Ng1) 13... g6 14. Rh3 Rc8 15. Qb1 a6 16. Ndf3? { (-0.26 → -1.47) Mistake. Kf1 was best. } (16. Kf1 Bh6) 16... Nf5?! { (-1.47 → -0.53) Inaccuracy. Rxc3 was best. } (16... Rxc3) 17. Bxf5 gxf5 18. Ng1 Nb3 19. Ra2 Nxc1 20. Qxc1 Bb3 21. Ra1 a5 22. Ne2 Qc7 23. Nf4 b4 24. axb4 axb4 25. Qb1? { (0.00 → -1.15) Mistake. Kf1 was best. } (25. Kf1 Bc4+ 26. Kg1 b3 27. Qb2 Rb8 28. Rg3 Qb7 29. Re3 Bh6 30. Qa3 Qe7 31. Qa4+ Qd7) 25... Qc4? { (-1.15 → 0.02) Mistake. Bc4 was best. } (25... Bc4 26. Rg3 b3 27. Nfxe6 fxe6 28. Nxe6 Qh7 29. Ng5 Qd7 30. e6 Qe7 31. Nf7 Rh7 32. Ne5) 26. Ngxe6 fxe6 27. Nxe6 bxc3 28. Qxf5 c2?? { (0.00 → 3.67) Blunder. Ba4 was best. } (28... Ba4 29. Rf3 Be7 30. Ng7+ Kd8 31. Ne6+ Ke8 32. Nc5 Rxc5 33. dxc5 c2 34. Qc8+ Bd8 35. Qe6+) 29. Qg6+ Kd7 30. Ra7+?? { (3.51 → 0.00) Blunder. Nxf8+ was best. } (30. Nxf8+ Rhxf8 31. e6+ Kc6 32. e7+ Kb7 33. Rxb3+ Qxb3 34. Qa6+ Kc7 35. Qa7+ Qb7 36. exf8=R Rxf8) 30... Rc7 31. Nxf8+ Rxf8 32. Qd6+ Ke8 33. Qe6+ Kd8 34. Qd6+ Ke8 35. Ra8+ Rc8 36. Qe6+ { The game is a draw. } 1/2-1/2