[Event "2021 Summer Marathon"] [Site "https://lichess.org/whFwhRwG"] [Date "2021.08.07"] [White "pigonthewing"] [Black "sribayya"] [Result "0-1"] [UTCDate "2021.08.07"] [UTCTime "21:13:19"] [WhiteElo "2737"] [BlackElo "2045"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+12"] [WhiteTitle "GM"] [Variant "Standard"] [TimeControl "60+0"] [ECO "A07"] [Opening "King's Indian Attack"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. Nf3 d5 2. g3 { A07 King's Indian Attack } e6 3. Bg2 Nf6 4. O-O Bd6 5. c4 dxc4 6. Qc2?! { (0.81 → -0.05) Inaccuracy. Na3 was best. } (6. Na3 Bxa3 7. bxa3 Qd6 8. Bb2 Nc6 9. Rc1 e5 10. Rxc4 Be6) 6... O-O 7. Qxc4 Nc6 8. Nc3 Bd7?! { (0.01 → 0.69) Inaccuracy. e5 was best. } (8... e5 9. d4 exd4 10. Nxd4 Nxd4 11. Qxd4 Qe7 12. Bf4 Bxf4 13. Qxf4 c6 14. Rfd1 Be6 15. Qa4) 9. d3 Rc8 10. Bg5 Qe7? { (0.28 → 1.50) Mistake. h6 was best. } (10... h6 11. Bxf6 Qxf6 12. d4 Rfd8 13. Rfd1 Qe7 14. Ne4 e5 15. dxe5 Nxe5 16. Qb3 b6 17. Nd4) 11. Rab1?! { (1.50 → 0.43) Inaccuracy. Ne4 was best. } (11. Ne4) 11... h6 12. Bxf6 Qxf6 13. Rbc1 Ne5? { (-0.16 → 1.08) Mistake. Na5 was best. } (13... Na5 14. Qe4) 14. Qb3?! { (1.08 → 0.16) Inaccuracy. Nxe5 was best. } (14. Nxe5 Qxe5) 14... Nxf3+ 15. Bxf3 b6 16. Ne4 Qe7 17. Rc2 f5?! { (-0.26 → 0.55) Inaccuracy. c5 was best. } (17... c5 18. Rfc1) 18. Nd2? { (0.55 → -0.54) Mistake. Nxd6 was best. } (18. Nxd6 cxd6) 18... g5? { (-0.54 → 0.91) Mistake. c5 was best. } (18... c5 19. Re1) 19. Nc4 g4?! { (0.40 → 1.28) Inaccuracy. c5 was best. } (19... c5 20. Rd1 Bb8 21. d4 cxd4 22. Rxd4 Rc5 23. Rcd2 Be8 24. Nd6 Rc1+ 25. Rd1 Rxd1+ 26. Qxd1) 20. Bg2?! { (1.28 → 0.31) Inaccuracy. Bb7 was best. } (20. Bb7 Rb8 21. Bg2 c5 22. Qa3 Bc7 23. Qxa7 Be8 24. Ne5 Bd6 25. Qxe7 Bxe7 26. Bc6 Bf6) 20... h5?! { (0.31 → 1.01) Inaccuracy. c5 was best. } (20... c5) 21. Rfc1?! { (1.01 → 0.00) Inaccuracy. d4 was best. } (21. d4 h4) 21... h4? { (0.00 → 1.42) Mistake. c5 was best. } (21... c5 22. Nxd6 Qxd6 23. e3 a5 24. d4 cxd4 25. Rxc8 Rxc8 26. Rxc8+ Bxc8 27. Qc4 Qc5 28. Qxd4) 22. Nxd6 Qxd6 23. e3?? { (2.54 → 0.00) Blunder. Bb7 was best. } (23. Bb7) 23... h3? { (0.00 → 1.57) Mistake. c5 was best. } (23... c5 24. gxh4 Kg7 25. d4 cxd4 26. Rxc8 Rxc8 27. Rxc8 Bxc8 28. exd4 Qxd4 29. Qa3 Qd1+ 30. Bf1) 24. Bf1? { (1.57 → 0.00) Mistake. Bb7 was best. } (24. Bb7) 24... c5 25. Qa3? { (-0.15 → -1.44) Mistake. d4 was best. } (25. d4) 25... Rc7 26. d4 Bc6 27. dxc5? { (-1.58 → -3.28) Mistake. Qb3 was best. } (27. Qb3 Ba8) 27... Qd5 28. e4 Qxe4 29. f3 Qxf3 30. Qxf3 Bxf3 31. cxb6 Rxc2 32. Rxc2 axb6 33. Bc4 Kf7 34. Kf2 Kf6 35. Bb3?! { (-4.35 → -6.42) Inaccuracy. Be2 was best. } (35. Be2 Bxe2) 35... Rd8 36. Ke3 Rd1 37. Rf2 Re1+ 38. Kd2 Rh1 39. Kc3 Rg1 40. Bc2 Rg2 41. Rd2 Rxh2?? { (-8.84 → -0.46) Blunder. f4 was best. } (41... f4) 42. Rxh2 Bg2?! { (-0.59 → -0.04) Inaccuracy. Kg5 was best. } (42... Kg5 43. Bb3) 43. Bd3?? { (-0.04 → -5.29) Blunder. Kd4 was best. } (43. Kd4 f4 44. gxf4 g3 45. Rxh3 Bxh3 46. Ke3 e5 47. fxe5+ Kxe5 48. b4 Bf5 49. Bxf5 Kxf5) 43... e5? { (-5.29 → -3.19) Mistake. f4 was best. } (43... f4) 44. Kd2?? { (-3.19 → -6.79) Blunder. Bxf5 was best. } (44. Bxf5 Kxf5) 44... f4 45. gxf4 exf4 46. Ke1 g3 47. Rxh3 Bxh3 48. Be4 Bf5 49. Bf3 Kg5 50. Ke2 Bg4 51. Bxg4 Kxg4 52. Kf1?! { (-14.26 → Mate in 16) Checkmate is now unavoidable. Ke1 was best. } (52. Ke1 f3) 52... f3?! { (Mate in 16 → -57.53) Lost forced checkmate sequence. Kf3 was best. } (52... Kf3) 53. Kg1 Kf4 54. b3 Ke3 55. b4 f2+ 56. Kg2 Ke2?! { (Mate in 10 → -72.26) Lost forced checkmate sequence. b5 was best. } (56... b5 57. a3 Ke2 58. Kxg3 f1=Q 59. Kg4 Qf6 60. a4 bxa4 61. b5 a3 62. b6 a2 63. b7) 57. Kxg3 f1=Q 58. Kg4 Qf3+ 59. Kg5 Qa3 60. Kg6 Qxa2 61. Kg7 Qb2+ 62. Kf7 Qxb4 { Black wins on time. } 0-1