[Event "Marvel Open - 20, 21, 22"] [Site "https://lichess.org/VWdtfsiT"] [Date "2020.11.20"] [White "Josephtom708"] [Black "brb3249"] [Result "0-1"] [UTCDate "2020.11.20"] [UTCTime "15:05:00"] [WhiteElo "1937"] [BlackElo "1543"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+665"] [Variant "Standard"] [TimeControl "1800+15"] [ECO "E73"] [Opening "King's Indian Defense: Semi-Averbakh System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 { E73 King's Indian Defense: Semi-Averbakh System } e5 7. d5 Nbd7 8. g4 Nb6?! { (0.77 → 1.60) Inaccuracy. Nc5 was best. } (8... Nc5 9. f3 h5 10. g5 Nh7 11. Qd2 c6 12. h4 cxd5 13. cxd5 Bd7 14. Nh3 Bxh3 15. Rxh3) 9. h4 a5?! { (1.25 → 1.87) Inaccuracy. c6 was best. } (9... c6) 10. h5 a4 11. hxg6 fxg6 12. Nh3 Bd7 13. Ng5 Qc8 14. f3 c6? { (2.31 → 3.94) Mistake. h6 was best. } (14... h6 15. Nh3 c5 16. Qd2 g5 17. O-O-O Qd8 18. a3 Nc8 19. Nf2 Ne7 20. Rh2 Ng6 21. Kb1) 15. Qd2 cxd5?! { (3.48 → 5.12) Inaccuracy. c5 was best. } (15... c5 16. Nb5) 16. cxd5?? { (5.12 → 0.13) Blunder. Bxb6 was best. } (16. Bxb6 d4 17. Nd5 Nxd5 18. cxd5 h6 19. Rc1 Qe8 20. Ne6 Bxe6 21. dxe6 Rc8 22. Rxc8 Qxc8) 16... Nc4 17. Bxc4 Qxc4 18. Qh2 h6 19. Nh3?? { (-0.11 → -3.39) Blunder. Ne6 was best. } (19. Ne6) 19... Qd3?? { (-3.39 → -0.10) Blunder. Nxd5 was best. } (19... Nxd5 20. Nxd5 Rxf3 21. Qe2 Qxe4 22. Ne7+ Kf7 23. Bxh6 Qxe2+ 24. Kxe2 Rxh3 25. Rxh3 Bxg4+ 26. Rf3+) 20. Qe2?! { (-0.10 → -0.66) Inaccuracy. Qd2 was best. } (20. Qd2) 20... Qxe2+ 21. Kxe2 b5 22. a3 Rfb8 23. g5?! { (0.45 → -0.49) Inaccuracy. Nf2 was best. } (23. Nf2) 23... Nh5 24. gxh6?! { (-0.46 → -1.06) Inaccuracy. Kd3 was best. } (24. Kd3) 24... Ng3+ 25. Kf2 Nxh1+ 26. Rxh1 Bf6?! { (-2.05 → -1.29) Inaccuracy. b4 was best. } (26... b4) 27. Ng5 Bxg5?? { (-1.72 → -0.03) Blunder. b4 was best. } (27... b4 28. axb4 Rxb4 29. h7+ Kg7 30. Nd1 Rh8 31. Kg3 Rbb8 32. Bd2 Rb7 33. Rh2 Bd8 34. Rh1) 28. Bxg5 Kh7 29. Be7?! { (-0.13 → -1.21) Inaccuracy. Na2 was best. } (29. Na2) 29... b4 30. Nb1?! { (-0.70 → -1.72) Inaccuracy. axb4 was best. } (30. axb4 Rxb4 31. Bxd6 Rxb2+ 32. Kg3 Re8 33. Ra1 Rb6 34. Bc5 Rf6 35. Nxa4 Ra6 36. Nb6 Rxa1) 30... bxa3 31. bxa3 Rb2+ 32. Kg3 Rab8 33. Nc3 R2b3?? { (-1.91 → 0.00) Blunder. R2b6 was best. } (33... R2b6) 34. Bxd6 Re8 35. Bb4? { (0.00 → -1.16) Mistake. Nb1 was best. } (35. Nb1 Rd3 36. Rc1 Rc8 37. Rxc8 Bxc8 38. Bxe5 g5 39. Nc3 g4 40. Nxa4 Rxf3+ 41. Kg2 Rxa3) 35... Rc8 36. Ne2? { (-1.24 → -3.12) Mistake. Rc1 was best. } (36. Rc1 g5) 36... Rc2 37. Ng1? { (-2.68 → -4.84) Mistake. Rc1 was best. } (37. Rc1 Rxe2) 37... Rc1? { (-4.84 → -2.67) Mistake. Rxb4 was best. } (37... Rxb4 38. Nh3 Bxh3 39. axb4 Bd7 40. b5 Rb2 41. Rc1 Kxh6 42. Rc7 Bxb5 43. d6 Rb3 44. Rb7) 38. Kf2?? { (-2.67 → -16.89) Blunder. Bd6 was best. } (38. Bd6 Rbb1) 38... Rxb4 39. axb4 a3 40. Ne2?! { (-16.18 → Mate in 28) Checkmate is now unavoidable. Rh4 was best. } (40. Rh4 a2) 40... Rxh1 41. Nc3?! { (-23.58 → Mate in 28) Checkmate is now unavoidable. Ng3 was best. } (41. Ng3 Rd1) 41... a2 42. Nxa2 Rh2+ 43. Kg3?! { (-61.51 → Mate in 37) Checkmate is now unavoidable. Ke1 was best. } (43. Ke1 Rxa2 44. Kf1 Bb5+ 45. Ke1 Re2+ 46. Kd1 Kxh6 47. Kc1 Kg5 48. Kb1 Kf4 49. Ka1 Kxf3) 43... Rxa2 44. Kh4?! { (-61.65 → Mate in 4) Checkmate is now unavoidable. f4 was best. } (44. f4 Ra3+) 44... Kxh6 45. f4 exf4 46. e5 Rh2# { Black wins by checkmate. } 0-1