[Event "Titled Arena March '21"] [Site "https://lichess.org/bKOAa5J1"] [Date "2021.03.20"] [White "BrandonJacobson"] [Black "Zhigalko_Sergei"] [Result "1/2-1/2"] [UTCDate "2021.03.20"] [UTCTime "19:54:12"] [WhiteElo "2843"] [BlackElo "2905"] [WhiteRatingDiff "+3"] [BlackRatingDiff "-1"] [WhiteTitle "GM"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "60+0"] [ECO "E15"] [Opening "Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 { E15 Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation } 5. Qc2 Bb4+ 6. Bd2 Bxd2+ 7. Nbxd2 O-O 8. Bg2 c6?! { (0.30 → 0.86) Inaccuracy. c5 was best. } (8... c5) 9. e4 d5 10. O-O?! { (0.60 → -0.46) Inaccuracy. e5 was best. } (10. e5 Ne4 11. O-O Nxd2 12. Nxd2 dxc4 13. Qc3 b5 14. Ne4 Nd7 15. Nd6 Qc7 16. Qa3 Qb6) 10... Nbd7?? { (-0.46 → 1.67) Blunder. Nxe4 was best. } (10... Nxe4 11. Nxe4 dxe4 12. Nd2 f5 13. Qc3 c5 14. dxc5 Nc6 15. f3 Nd4 16. Rae1 exf3 17. Bxf3) 11. Rfe1?! { (1.67 → 1.04) Inaccuracy. e5 was best. } (11. e5 Ne8) 11... Rc8?! { (1.04 → 1.85) Inaccuracy. dxc4 was best. } (11... dxc4 12. Nxc4 Bxc4 13. Qxc4 Rc8 14. Rad1 b5 15. Qe2 h6 16. e5 Nd5 17. Nd2 Qa5 18. Ne4) 12. Qa4?? { (1.85 → -0.76) Blunder. e5 was best. } (12. e5 Ne8) 12... Bxc4 13. Nxc4?! { (-0.84 → -1.45) Inaccuracy. e5 was best. } (13. e5 Bb5) 13... b5 14. Qxa7 bxc4 15. e5 Ne4 16. Qa4?! { (-1.40 → -2.33) Inaccuracy. b3 was best. } (16. b3) 16... c5 17. Qc2 Qb6 18. Rad1 Rfd8 19. h4 h6 20. dxc5?? { (-2.10 → -4.93) Blunder. b3 was best. } (20. b3) 20... Ndxc5 21. Nd4 Nd3 22. Rxd3 cxd3 23. Qxd3 Qxb2 24. Bxe4 dxe4 25. Rxe4 Qxa2 26. Qe3 Qa1+ 27. Kg2 Rc3 28. Qf4 Qa8 29. Kh2?! { (-4.46 → -6.91) Inaccuracy. Nf3 was best. } (29. Nf3 Ra3 30. Rc4 Rdd3 31. Re4 Rdc3 32. Qg4 Rc2 33. Rb4 Raa2 34. Qd4 g6 35. Qb6 Kg7) 29... Rc1 30. Nf3 Rdd1 31. Kh3 Rh1+ 32. Kg4?! { (-4.85 → -6.84) Inaccuracy. Nh2 was best. } (32. Nh2) 32... g6? { (-6.84 → -3.40) Mistake. Qd5 was best. } (32... Qd5) 33. Rd4?! { (-3.40 → -4.63) Inaccuracy. Ra4 was best. } (33. Ra4 Qe8 34. Rd4 h5+ 35. Kg5 Rhd1 36. Nd2 Qe7+ 37. Qf6 Qxf6+ 38. Kxf6 Rc2 39. Rd8+ Kh7) 33... Kg7?? { (-4.63 → 3.89) Blunder. Rc3 was best. } (33... Rc3) 34. Qf6+ Kg8 35. Rd8+ Qxd8 36. Qxd8+ Kh7 37. Qf6?? { (4.07 → -1.05) Blunder. Nd2 was best. } (37. Nd2 Kg7 38. Ne4 Rc4 39. Qf6+ Kg8 40. Kf3 Rxe4 41. Kxe4 Re1+ 42. Kf3 Rb1 43. h5 Rb3+) 37... Rc4+ 38. Nd4 Rxd4+ 39. f4?? { (-0.72 → -2.62) Blunder. Kf3 was best. } (39. Kf3 Kg8 40. Kg2 Rdd1 41. f3 Rhg1+ 42. Kf2 Rdf1+ 43. Ke2 Ra1 44. Kf2 Rgd1 45. g4 Ra2+) 39... Rd7 40. Kf3 Rhd1?! { (-3.62 → -2.60) Inaccuracy. h5 was best. } (40... h5 41. Kf2 Rh2+ 42. Ke3 Rb2 43. f5 Rb3+ 44. Ke2 exf5 45. e6 Ra7 46. Kf1 Rb1+ 47. Kf2) 41. h5 R1d3+?? { (-1.74 → 0.00) Blunder. gxh5 was best. } (41... gxh5 42. Kf2) 42. Kg4?? { (0.00 → -4.85) Blunder. Kg2 was best. } (42. Kg2 gxh5 43. f5 Rd1 44. Kf2 R7d2+ 45. Ke3 Rd3+ 46. Kf2) 42... gxh5+ 43. Kxh5?? { (-4.60 → -55.01) Blunder. Kh3 was best. } (43. Kh3 Ra7 44. Kh4 Rf3 45. g4 hxg4 46. Kxg4 Rf1 47. Kg3 Rh1 48. Kg2 Rh5 49. Qd8 Ra2+) 43... Rxg3 44. Qxh6+ Kg8 45. Qf6 Rg6 46. Qh4 Kg7 47. f5 exf5 48. Qf4?! { (-66.12 → Mate in 5) Checkmate is now unavoidable. e6 was best. } (48. e6 Rh6+ 49. Kg5 Rxh4 50. exd7 Rd4 51. d8=Q Rxd8 52. Kf4 Kg6 53. Kg3 f4+ 54. Kf2 f5) 48... Rd8 49. Qh6+ Rxh6+ 50. Kg5 Re8 51. Kxf5 Ree6 52. Ke4 Rxe5+ 53. Kxe5 { Draw by time and insufficient material. } 1/2-1/2