[Event "Yearly Classical Arena"] [Site "https://lichess.org/1s8e9VNa"] [Date "2021.11.19"] [White "serugiran20"] [Black "Colca1"] [Result "1-0"] [UTCDate "2021.11.19"] [UTCTime "22:35:41"] [WhiteElo "1556"] [BlackElo "1706"] [WhiteRatingDiff "+67"] [BlackRatingDiff "-8"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "D02"] [Opening "Queen's Pawn Game: London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nf3 Nf6 3. Bf4 { D02 Queen's Pawn Game: London System } e6 4. e3 Bd6 5. Bg5 Nbd7 6. c4 h6 7. Bh4 c6 8. Nc3 g5?! { (0.37 → 1.38) Inaccuracy. Be7 was best. } (8... Be7 9. Qc2) 9. Bg3 Bxg3 10. hxg3 b6? { (1.57 → 3.14) Mistake. g4 was best. } (10... g4 11. Ne5) 11. Nxg5 Bb7?! { (3.02 → 3.90) Inaccuracy. dxc4 was best. } (11... dxc4 12. Bxc4 Bb7 13. e4 Ke7 14. Nf3 b5 15. Be2 b4 16. e5 bxc3 17. exf6+ Kxf6 18. bxc3) 12. cxd5 Nxd5 13. Nf3?! { (4.52 → 2.87) Inaccuracy. Nxd5 was best. } (13. Nxd5) 13... Nxc3 14. bxc3 Nf6 15. Be2 Qd5?! { (3.61 → 4.70) Inaccuracy. Qc7 was best. } (15... Qc7 16. Rh4) 16. c4 Qa5+ 17. Qd2? { (4.37 → 2.74) Mistake. Kf1 was best. } (17. Kf1 Rd8) 17... Qa3?! { (2.74 → 3.67) Inaccuracy. Qxd2+ was best. } (17... Qxd2+ 18. Nxd2 c5 19. f3 cxd4 20. exd4 Kf8 21. a4 Kg7 22. Kf2 Rhd8 23. Ke3 Ng8 24. Bd3) 18. O-O O-O-O? { (4.20 → 6.82) Mistake. c5 was best. } (18... c5 19. Ne5) 19. Ne5 Rdf8?! { (5.45 → 7.38) Inaccuracy. Rhf8 was best. } (19... Rhf8 20. c5 Qxc5 21. Qb2 Qd6 22. a4 Nd5 23. a5 Qb4 24. Qc2 Qc3 25. Qe4 Qd2 26. Bf3) 20. Rfb1 Ne4 21. Qc2 f5 22. c5 b5 23. Ng6 Nc3 24. Rb3 Nxe2+ 25. Qxe2 Qa5 26. Nxf8 Rxf8 27. Qb2 a6 28. a4 Qc7 29. axb5 cxb5 30. Rba3?! { (8.07 → 5.80) Inaccuracy. c6 was best. } (30. c6 Qxc6 31. Rc3 Qxc3 32. Qxc3+ Kb8 33. Qc5 Rc8 34. Qe5+ Ka7 35. Qxe6 Rc6 36. Qxf5 Kb6) 30... h5?! { (5.80 → 10.12) Inaccuracy. Qc6 was best. } (30... Qc6 31. f3 Kb8 32. Re1 Rg8 33. Qf2 e5 34. e4 fxe4 35. Rxe4 exd4 36. Rxd4 Qc7 37. Rc3) 31. Qb3? { (10.12 → 5.27) Mistake. Rxa6 was best. } (31. Rxa6 Bxa6 32. Rxa6 Qb7 33. Qa2 Kb8 34. Rb6 Qxb6 35. cxb6 Rf7 36. Qxe6 Rg7 37. Qe5+ Kb7) 31... Qf7? { (5.27 → 11.43) Mistake. Qc6 was best. } (31... Qc6 32. f3) 32. Rxa6 h4 33. Qxe6+ Qxe6 34. Rxe6 hxg3 35. fxg3 Kd7 36. Rd6+ Kc7 37. Ra7 Re8 38. Kf2 Kb8 39. Ra1 Kc7 40. Rh1 f4 41. Rh7+ Kb8 42. gxf4 Rg8?! { (11.73 → Mate in 10) Checkmate is now unavoidable. Be4 was best. } (42... Be4 43. Rg7) 43. g3?! { (Mate in 10 → 11.42) Lost forced checkmate sequence. Rb6 was best. } (43. Rb6 Rxg2+ 44. Kf1 Kc8 45. Rbxb7 Rh2 46. c6 Rxh7 47. Rxh7 Kb8 48. d5 Kc8 49. d6 Kb8) 43... b4?! { (11.42 → Mate in 12) Checkmate is now unavoidable. Kc8 was best. } (43... Kc8 44. Rb6) 44. Rb6 b3 45. Rxb3 Ka8 46. Rbxb7 Rxg3 { Black resigns. } 1-0