[Event "Winterkampioenschap - Groep B"] [Site "https://lichess.org/zwnB7b9u"] [Date "2021.02.02"] [White "michiel4321"] [Black "a_meijster"] [Result "1-0"] [UTCDate "2021.02.02"] [UTCTime "19:03:05"] [WhiteElo "1888"] [BlackElo "2130"] [WhiteRatingDiff "+41"] [BlackRatingDiff "-118"] [Variant "Standard"] [TimeControl "3000+20"] [ECO "A57"] [Opening "Benko Gambit"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 c5 3. d5 b5 { A57 Benko Gambit } 4. Nc3? { (0.80 → -0.32) Mistake. cxb5 was best. } (4. cxb5 a6 5. bxa6 e6 6. Nc3 exd5 7. Nxd5 Nxa6 8. Bg5 Be7) 4... b4 5. Na4 d6 6. g3 g6 7. Bg2 Qa5?! { (-0.25 → 0.48) Inaccuracy. a5 was best. } (7... a5 8. e4 Bg7 9. Ne2 O-O 10. O-O Ra6 11. h3 e6 12. e5) 8. Bd2?? { (0.48 → -1.36) Blunder. a3 was best. } (8. a3 Na6) 8... Bg7?? { (-1.36 → 0.38) Blunder. Bd7 was best. } (8... Bd7 9. b3 Bxa4 10. bxa4 Bg7 11. a3 O-O 12. e3 Nfd7 13. Ra2 Nb6 14. Qb3 Qxa4 15. Qxa4) 9. a3 Na6 10. Nf3 Bd7 11. axb4 Nxb4 12. O-O O-O 13. e4 Rfb8? { (0.62 → 1.78) Mistake. Qc7 was best. } (13... Qc7 14. Nc3) 14. e5 Ne8 15. e6 fxe6 16. Ng5 e5 17. Ne6 Bxa4? { (1.61 → 3.52) Mistake. Bxe6 was best. } (17... Bxe6 18. dxe6 Nf6 19. Nc3 Qc7 20. Bg5 a5 21. Bxf6 Bxf6 22. Bxa8 Rxa8 23. h4 Qc8 24. Nd5) 18. Rxa4 Qb6 19. h4 Nd3 20. Ra3 Nxb2 21. Qc2 Nxc4 22. Qxc4 Qb2 23. Bc1 Qb4 24. Qc2 Qb1 25. Qe2 Qb5 26. Qe3 Nf6 27. Nc7 Qc4 28. Nxa8 Rxa8 29. Qd2 e4 30. Re1 Kh8 31. Bb2 Qb4 32. Qxb4 cxb4 33. Rb3 a5 34. Bxf6? { (5.53 → 2.94) Mistake. Ra1 was best. } (34. Ra1 Kg8 35. Bh3 e3 36. fxe3 Ne4 37. Rxb4 Bxb2 38. Rxb2 Nxg3 39. Rg2 Ne4 40. Rga2 g5) 34... Bxf6 35. Rxe4 Bc3 36. Kf1 a4 37. Rbxb4 Bxb4 38. Rxb4 a3 39. Rb1 Rc8 40. Ra1 Rc3 41. Ke2 Rc2+ 42. Ke3 a2 43. Be4 Rb2 44. Bd3 Kg7 45. Bc4 Kf6?! { (4.05 → 5.45) Inaccuracy. Rc2 was best. } (45... Rc2) 46. Bxa2?! { (5.45 → 3.98) Inaccuracy. Rxa2 was best. } (46. Rxa2 Rb4) 46... Rc2 47. f4 Kf5?? { (3.48 → 14.48) Blunder. Rc3+ was best. } (47... Rc3+ 48. Kf2 Kf5 49. Bb1+ Kg4 50. Be4 Rxg3 51. f5 Kxh4 52. fxg6 hxg6 53. Bf3 Rh3 54. Re1) 48. Bb1 { Black resigns. } 1-0