[Event "PolyCC Open 2022 Arena"] [Site "https://lichess.org/SgNO3LSh"] [Date "2022.09.17"] [White "kaicheng_1812"] [Black "Ling_Meng_Jing00"] [Result "1-0"] [UTCDate "2022.09.17"] [UTCTime "02:42:32"] [WhiteElo "1923"] [BlackElo "1531"] [WhiteRatingDiff "+2"] [BlackRatingDiff "-19"] [Variant "Standard"] [TimeControl "600+0"] [ECO "B90"] [Opening "Sicilian Defense: Najdorf Variation"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 { B90 Sicilian Defense: Najdorf Variation } 6. f3 e5 7. Nde2?! { (0.34 → -0.23) Inaccuracy. Nb3 was best. } (7. Nb3 Be6 8. Be3 h5 9. Nd5 Bxd5 10. exd5 Nbd7 11. Qd2 g6) 7... Be6 8. Be3 Nc6?! { (-0.32 → 0.39) Inaccuracy. Nbd7 was best. } (8... Nbd7 9. g4) 9. Qd2 d5 10. exd5 Nxd5 11. Nxd5 Qxd5 12. Qxd5 Bxd5 13. O-O-O?! { (0.32 → -0.60) Inaccuracy. Nc3 was best. } (13. Nc3) 13... Bxa2 14. Nc3 Be6 15. Nd5 Bxd5?! { (-0.74 → 0.25) Inaccuracy. Rc8 was best. } (15... Rc8 16. Bb6 Bd6 17. Nf4 exf4 18. Rxd6 Nb4 19. Bd3 Ke7 20. Rd4 Nxd3+ 21. Rxd3 Rc6 22. Ba5) 16. Rxd5 Be7 17. Bc4 b5 18. Bd3?! { (0.06 → -0.80) Inaccuracy. Bb3 was best. } (18. Bb3 O-O 19. Rhd1 Rfd8 20. c3 Kf8 21. Kb1 Rab8 22. Rxd8+ Rxd8 23. Bd5 Rd7 24. b4 Nd8) 18... O-O?! { (-0.80 → 0.05) Inaccuracy. Nb4 was best. } (18... Nb4 19. Rxe5 Nxd3+ 20. cxd3 f6 21. Rd5 Rd8 22. Rxd8+ Kxd8 23. Kc2 Bd6 24. Ra1 Re8 25. Rxa6) 19. Be4?? { (0.05 → -1.65) Blunder. Rd1 was best. } (19. Rd1 Rad8) 19... f5 20. Bd3 Rae8? { (-1.59 → 0.05) Mistake. Nb4 was best. } (20... Nb4 21. Rd7 Nxd3+ 22. Rxd3 Rfd8 23. Rhd1 Rxd3 24. Rxd3 Kf7 25. Rd7 Ke6 26. Rc7 Bf6 27. c3) 21. Re1? { (0.05 → -1.53) Mistake. c3 was best. } (21. c3 g6) 21... Nb4 22. Rxe5?! { (-1.44 → -2.38) Inaccuracy. Rd7 was best. } (22. Rd7 Nxd3+ 23. Rxd3 Rf6 24. Bg5 Re6 25. Bxe7 R8xe7 26. Rd5 Kf7 27. h4 h5 28. Kd2 g6) 22... Bd6 23. Rxe8 Nxd3+ 24. cxd3?! { (-1.71 → -2.46) Inaccuracy. Kd2 was best. } (24. Kd2 Nxe1 25. Rxf8+ Kxf8 26. Kxe1 Bxh2 27. Ke2 Be5 28. b3 Ke7 29. Kd3 Kd6 30. c4 Bf6) 24... Rxe8 25. g3 f4 26. gxf4 Bxf4 27. Kd2 Bxh2 28. Re2? { (-2.09 → -4.24) Mistake. d4 was best. } (28. d4 Bd6) 28... Bg3?! { (-4.24 → -2.67) Inaccuracy. Bd6 was best. } (28... Bd6) 29. Rg2 Be1+ 30. Ke2 Bh4 31. Kd2?! { (-2.57 → -3.38) Inaccuracy. d4 was best. } (31. d4 Bf6) 31... Rf8 32. f4 Bf6 33. Bc5?! { (-2.69 → -3.50) Inaccuracy. d4 was best. } (33. d4 h5 34. Kd3 h4 35. Rh2 Kf7 36. d5 Rd8 37. Ke4 Rc8 38. Kf5 a5 39. Rd2 a4) 33... Bxb2?? { (-3.50 → 0.05) Blunder. Re8 was best. } (33... Re8) 34. Bxf8 Kxf8 35. Ke3 Ba3 36. Rc2 Bb4? { (0.00 → 1.40) Mistake. a5 was best. } (36... a5 37. Rc8+ Ke7 38. Rc7+ Kf6 39. Ke4 a4 40. Rb7 b4 41. Ra7 b3 42. Rxa4 b2 43. Ra6+) 37. Rc8+ Kf7 38. Ra8 Bc5+?? { (1.25 → 3.57) Blunder. h5 was best. } (38... h5) 39. Kf3? { (3.57 → 2.04) Mistake. d4 was best. } (39. d4) 39... Bd6?! { (2.04 → 2.87) Inaccuracy. b4 was best. } (39... b4 40. Ke4 h5 41. d4 Bd6 42. Ra7+ Kf6 43. Rxa6 Ke7 44. Ra7+ Kf6 45. Ra5 g6 46. Ra7) 40. Rxa6 Bxf4?? { (3.00 → 11.00) Blunder. Ke6 was best. } (40... Ke6 41. Ra7 g6 42. Rxh7 Kd5 43. Rg7 b4 44. Ke3 Bc5+ 45. Kd2 Bd6 46. Kc2 Bxf4 47. Rxg6) 41. Kxf4 Ke7 42. Rb6 g6 43. Rxb5 h6?! { (14.85 → Mate in 34) Checkmate is now unavoidable. Kf6 was best. } (43... Kf6 44. Rb6+ Ke7 45. Rb7+ Kd6 46. Rxh7 Ke6 47. Ke4 Kf6 48. d4 Kg5 49. Ke5 Kg4 50. d5) 44. Rb7+?! { (Mate in 34 → 14.27) Lost forced checkmate sequence. Rb6 was best. } (44. Rb6 Kf7 45. d4 g5+ 46. Kf5 g4 47. Rxh6 g3 48. Rg6 Ke7 49. Rxg3 Kd6 50. Ke4 Kc6) 44... Ke6 45. Rb6+ Kd5 46. Rxg6 Kd4 47. Rxh6 Kxd3 48. Re6 Kd2 49. Kf3 Kd1 50. Kf2 Kd2 51. Rd6+ Kc2 52. Ke3 Kb2 53. Rc6 Kb1 54. Kd3 { White wins on time. } 1-0