[Event "AJEFECH Nac Online 2021 F4 Arena"] [Site "https://lichess.org/RfOegpV4"] [Date "2021.08.27"] [White "ChrolloL"] [Black "doons21"] [Result "1-0"] [UTCDate "2021.08.27"] [UTCTime "01:53:29"] [WhiteElo "2628"] [BlackElo "2576"] [WhiteRatingDiff "+5"] [BlackRatingDiff "-5"] [WhiteTitle "GM"] [BlackTitle "FM"] [Variant "Standard"] [TimeControl "180+0"] [ECO "A48"] [Opening "London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 g6 3. Bf4 { A48 London System } Bg7 4. e3 O-O 5. h3 Nh5 6. Bh2 d6 7. Be2 c6?! { (0.40 → 1.10) Inaccuracy. c5 was best. } (7... c5 8. O-O cxd4 9. exd4 Nc6 10. c3 e5 11. Re1 Nf4 12. Bf1) 8. O-O Qb6 9. b3 a5 10. c4 a4 11. Nbd2?! { (1.07 → 0.37) Inaccuracy. bxa4 was best. } (11. bxa4 Qa5) 11... axb3 12. axb3?! { (0.60 → 0.00) Inaccuracy. Qxb3 was best. } (12. Qxb3 Qxb3 13. axb3 Rxa1 14. Rxa1 Na6 15. Ra5 b6 16. Ra2 c5 17. d5 Nf6 18. Ne1 Nd7) 12... Rxa1 13. Qxa1 Na6 14. Rc1 Nb4?! { (-0.08 → 0.56) Inaccuracy. c5 was best. } (14... c5 15. Ne4 Bf5 16. Nc3 Nf6 17. g4 Bd7 18. Qb1 Ra8 19. g5 Ne8 20. Nd5 Qd8 21. b4) 15. Qa3?! { (0.56 → 0.00) Inaccuracy. g4 was best. } (15. g4) 15... c5 16. Ne4 Nf6 17. Nc3 Bf5 18. Na4 Qa7 19. dxc5 dxc5 20. Be5 Ne4 21. Bxg7 Kxg7 22. Qb2+ Kg8 23. Qe5 Nd6?? { (-0.13 → 4.13) Blunder. b6 was best. } (23... b6 24. Rd1 f6 25. Qa1 Qc7 26. Ne1 Kf7 27. Nd3 Nxd3 28. Bxd3 h5 29. Qa2 Ra8 30. Qb2) 24. Qxc5?? { (4.13 → 1.16) Blunder. Qxe7 was best. } (24. Qxe7) 24... Qxc5 25. Nxc5 Ra8 26. Nd4 Ra2 27. Bf3 b6?! { (1.50 → 2.32) Inaccuracy. Nd3 was best. } (27... Nd3) 28. Na4 Nd3 29. Rf1 Nc8?? { (1.72 → 6.09) Blunder. e5 was best. } (29... e5 30. Nxf5 gxf5 31. Nxb6 e4 32. Bd1 Kg7 33. Na4 Rd2 34. Nc3 Nb7 35. f3 Nbc5 36. fxe4) 30. Bc6?? { (6.09 → 1.62) Blunder. Nxf5 was best. } (30. Nxf5) 30... e5? { (1.62 → 3.08) Mistake. Nc5 was best. } (30... Nc5 31. Nc3 Rb2 32. Rd1 Nd6 33. Nd5 Be4 34. Nxb6 Nxb3 35. Bxe4 Nxe4 36. Na4 Ra2 37. Nxb3) 31. Nxf5 gxf5 32. Bd7 Nd6?! { (3.27 → 4.24) Inaccuracy. Ne7 was best. } (32... Ne7 33. Nxb6 f4 34. Nd5 Nxd5 35. cxd5 Nc5 36. Bf5 Rd2 37. b4 Na4 38. exf4 exf4 39. Bd7) 33. Nxb6 Ne4?! { (4.10 → 5.83) Inaccuracy. f4 was best. } (33... f4 34. Na4) 34. Bxf5 Ndxf2 35. Bxe4? { (6.60 → 4.06) Mistake. b4 was best. } (35. b4 Kg7 36. c5 Rb2 37. Nd5 Rd2 38. c6 Rxd5 39. c7 Nd6 40. Kxf2 Rd2+ 41. Kf3 Kf6) 35... Nxe4 36. Nd7?! { (4.09 → 3.14) Inaccuracy. b4 was best. } (36. b4 Rc2) 36... Rb2 37. Nxe5 Rxb3 38. Nxf7 Rxe3 39. Nh6+ Kh8 40. Rf8+ Kg7 41. Nf5+ Kxf8 42. Nxe3 Ke7 43. g4 Kd6 44. Kg2 Ke5 45. Kf3 Nd2+?! { (2.78 → 3.63) Inaccuracy. Ng5+ was best. } (45... Ng5+ 46. Kg2 Ne6 47. Nd5 Kd4 48. Kg3 Kxc4 49. Nf6 h6 50. Kh4 Kd4 51. Ng8 Ke5 52. Nxh6) 46. Kg3 Ke4?! { (3.11 → 4.78) Inaccuracy. Ne4+ was best. } (46... Ne4+ 47. Kf3) 47. Nd5 Nxc4?! { (4.26 → 5.55) Inaccuracy. h5 was best. } (47... h5 48. Nc3+) 48. Nf6+ Ke5 49. Nxh7 Ke6 50. Ng5+ Kf6 51. Nf3 Ne3 52. h4 Nf1+ 53. Kf4 { Black resigns. } 1-0