[Event "9月オープン大会 Arena"] [Site "https://lichess.org/Ii9Z4CnO"] [Date "2021.09.25"] [White "sakuya304"] [Black "nicht20"] [Result "1-0"] [UTCDate "2021.09.25"] [UTCTime "14:49:16"] [WhiteElo "2100"] [BlackElo "1934"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A05"] [Opening "Zukertort Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 Nf6 { A05 Zukertort Opening } 2. g3 d6 3. d4 g6 4. Bg2 Bg7 5. O-O Nbd7 6. c4 b6?? { (0.69 → 2.63) Blunder. e5 was best. } (6... e5 7. Nc3 O-O 8. e4 a6 9. b3 Re8 10. Be3 c6 11. Rc1) 7. Nc3? { (2.63 → 1.01) Mistake. Ne5 was best. } (7. Ne5 dxe5 8. Bxa8 O-O 9. Nc3 exd4 10. Qxd4 Ne8 11. Qh4 Nd6 12. Rd1 Nc5 13. Be3 Ne6) 7... Bb7 8. Re1 c5?! { (0.53 → 1.36) Inaccuracy. Ne4 was best. } (8... Ne4) 9. d5 O-O 10. e4 Ne5 11. Nxe5 dxe5 12. Qc2 Ba6 13. b3 Re8 14. Bb2 Nd7 15. Rad1 Qc7 16. Bh3 Rab8 17. Bxd7? { (2.71 → 1.43) Mistake. Nb5 was best. } (17. Nb5 Bxb5) 17... Qxd7 18. Kg2 Bb7 19. h3 a6 20. Qe2 b5 21. Qe3 Rbc8?! { (1.03 → 1.61) Inaccuracy. Bc8 was best. } (21... Bc8 22. g4) 22. Qe2 bxc4 23. bxc4?! { (2.10 → 1.35) Inaccuracy. Na4 was best. } (23. Na4) 23... a5?! { (1.35 → 2.36) Inaccuracy. Rb8 was best. } (23... Rb8 24. Ba3) 24. Ba3 a4?! { (1.95 → 2.82) Inaccuracy. e6 was best. } (24... e6 25. Qc2 Bf8 26. Rb1 Rcd8 27. Rb6 Bc8 28. Qa4 Qxa4 29. Nxa4 Bd7 30. Nc3 exd5 31. exd5) 25. Qc2 Ra8 26. Nb5 Rec8 27. Rb1 e6?! { (1.70 → 2.97) Inaccuracy. Ba6 was best. } (27... Ba6) 28. Red1? { (2.97 → 1.55) Mistake. Nd6 was best. } (28. Nd6 Qxd6 29. Rxb7 Rc7 30. Qb1 exd5 31. exd5 Rxb7 32. Qxb7 Rd8 33. Qa7 Rc8 34. Rb1 e4) 28... exd5 29. cxd5 c4?? { (1.59 → 5.46) Blunder. Bf8 was best. } (29... Bf8) 30. Rb4?? { (5.46 → 0.69) Blunder. Nd6 was best. } (30. Nd6 Rcb8) 30... Ba6? { (0.69 → 2.37) Mistake. Bf8 was best. } (30... Bf8) 31. Nc3 Bb7? { (2.38 → 4.49) Mistake. Bf8 was best. } (31... Bf8) 32. Rxa4?? { (4.49 → 2.07) Blunder. Nxa4 was best. } (32. Nxa4 Bf8) 32... Rxa4? { (2.07 → 4.14) Mistake. h5 was best. } (32... h5 33. Bb4 f5 34. Rxa8 Rxa8 35. f3 Bc8 36. Rh1 Qf7 37. a3 Bd7 38. Qe2 Rc8 39. Rf1) 33. Qxa4?? { (4.14 → 0.76) Blunder. Nxa4 was best. } (33. Nxa4) 33... Qxa4 34. Nxa4 c3 35. Rc1 c2?? { (0.84 → 3.42) Blunder. Ra8 was best. } (35... Ra8 36. Nc5 Bxd5 37. exd5 Rxa3 38. d6 Kf8 39. Ne4 Ke8 40. Rxc3 Rxc3 41. Nxc3 Kd7 42. a4) 36. Nc5 Rxc5?? { (3.40 → 7.05) Blunder. Bf8 was best. } (36... Bf8) 37. Bxc5 Ba6 38. Rxc2 Bd3 39. Rc3 Bb1 40. f3 Bxa2 41. d6 Bf6 42. Bb6 Be6 43. Rc7 Kf8 44. Kf2 Ke8 45. Ke3?! { (5.87 → 4.57) Inaccuracy. Ra7 was best. } (45. Ra7 h5) 45... Kd8?! { (4.57 → 7.44) Inaccuracy. Bxh3 was best. } (45... Bxh3 46. Ra7) 46. f4 exf4+ 47. gxf4 Bxh3 48. e5 Bh4 49. Rxf7+ Ke8 50. Rxh7 { Black resigns. } 1-0