[Event "2021 Summer Marathon"] [Site "https://lichess.org/xbUtplsT"] [Date "2021.08.07"] [White "Urochess"] [Black "Charliehchess"] [Result "0-1"] [UTCDate "2021.08.07"] [UTCTime "03:13:56"] [WhiteElo "2291"] [BlackElo "1840"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+11"] [WhiteTitle "FM"] [Variant "Standard"] [TimeControl "60+0"] [ECO "A04"] [Opening "Zukertort Opening: Queenside Fianchetto Variation"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. Nf3 b6?! { (0.13 → 0.72) Inaccuracy. d5 was best. } { A04 Zukertort Opening: Queenside Fianchetto Variation } (1... d5 2. d4 e6 3. c4 dxc4 4. e3 Nf6 5. Bxc4 c5 6. O-O) 2. g3 Bb7 3. Bg2 d6?! { (0.20 → 0.91) Inaccuracy. d5 was best. } (3... d5 4. O-O e6 5. d3 c5 6. c4 Nf6 7. cxd5 Nxd5 8. d4) 4. O-O Nd7 5. Ne1?! { (0.96 → 0.23) Inaccuracy. d4 was best. } (5. d4 Ngf6 6. c4 e5 7. Nc3 Be7 8. d5 O-O 9. Nh4 g6) 5... Bxg2 6. Nxg2 e5 7. e3 Ngf6 8. d4 e4 9. f3 d5 10. fxe4?! { (0.31 → -0.69) Inaccuracy. c4 was best. } (10. c4 c6) 10... dxe4?! { (-0.69 → 0.24) Inaccuracy. Nxe4 was best. } (10... Nxe4 11. c4 Ndf6 12. Nd2 c6 13. Nf4 Bd6 14. Nxe4 Nxe4 15. cxd5 Bxf4 16. Qg4 O-O 17. dxc6) 11. c4 c5 12. Nc3 cxd4?! { (1.24 → 2.27) Inaccuracy. Bd6 was best. } (12... Bd6 13. b3 O-O 14. Qe2 a6 15. Bb2 Re8 16. Rad1 Qe7 17. Nh4 g6 18. Ng2 Rad8 19. Nf4) 13. exd4 Bb4?! { (2.80 → 3.66) Inaccuracy. Be7 was best. } (13... Be7 14. Bf4) 14. d5?? { (3.66 → -0.46) Blunder. Rxf6 was best. } (14. Rxf6 Qxf6 15. Nd5 Qf3 16. Qxf3 exf3 17. Nge3 Be1 18. Kf1 f2 19. Nc7+ Kd8 20. Nxa8 Nf6) 14... Bc5+? { (-0.46 → 0.86) Mistake. O-O was best. } (14... O-O 15. Bf4) 15. Kh1 Ne5?? { (0.69 → 3.63) Blunder. O-O was best. } (15... O-O 16. Qe2) 16. Bg5 Nxc4?? { (3.83 → 9.23) Blunder. Neg4 was best. } (16... Neg4 17. Rf4) 17. Nxe4 h6 18. Nxf6+ gxf6 19. Bxf6 Qxd5 20. Qe2+ Qe6 21. Qf3 Kd7 22. Qb7+ Kd6?! { (19.15 → Mate in 7) Checkmate is now unavoidable. Ke8 was best. } (22... Ke8 23. Qxa8+ Kd7 24. Qb7+ Ke8 25. Rae1 Be3 26. Qc7 Kf8 27. Qd8+ Qe8 28. Qxe8+ Kxe8 29. Bxh8) 23. Rad1+ Bd4 24. Rxd4+ Kc5 25. Rd3 Nd6 26. Qc7+?! { (Mate in 6 → 14.00) Lost forced checkmate sequence. Rc3+ was best. } (26. Rc3+ Kb4 27. Qa6 Qxa2 28. Rf4+ Qc4 29. Rfxc4+ Nxc4 30. Rxc4+ Kb3 31. Qa4#) 26... Kb5 27. Rb3+ Ka6 28. Nf4 Qe4+ 29. Rff3 Qe1+ 30. Kg2 Qd2+ 31. Rf2 Qxf2+ 32. Kxf2 Ne4+ 33. Kf3 Nd2+?! { (15.88 → Mate in 8) Checkmate is now unavoidable. Nc5 was best. } (33... Nc5 34. Ra3+) 34. Ke2? { (Mate in 8 → 9.38) Lost forced checkmate sequence. Kg2 was best. } (34. Kg2 Nxb3 35. Qc4+ Kb7 36. Qd5+ Ka6 37. Nd3 b5 38. Qc6+ Ka5 39. Bc3+ Ka4 40. Qe4+ Nd4) 34... Nxb3 35. axb3 Kb5?! { (11.11 → Mate in 2) Checkmate is now unavoidable. Rae8+ was best. } (35... Rae8+ 36. Kf2) 36. Qe5+?! { (Mate in 2 → 11.23) Lost forced checkmate sequence. Qc4+ was best. } (36. Qc4+ Ka5 37. Bc3#) 36... Ka6 37. Qd4 Rae8+ 38. Kf3 Rd8?! { (11.46 → Mate in 7) Checkmate is now unavoidable. Re1 was best. } (38... Re1 39. Bxh8) 39. Nd5?! { (Mate in 7 → 11.38) Lost forced checkmate sequence. Bxd8 was best. } (39. Bxd8 Re8 40. Qa4+ Kb7 41. Qxe8 Kb8 42. Qd7 a6 43. Nd5 b5 44. Qc7+ Ka8 45. Nb6#) 39... Rxd5?! { (11.38 → Mate in 9) Checkmate is now unavoidable. Kb7 was best. } (39... Kb7 40. Bxh8) 40. Qxd5 b5 { Black wins on time. } 0-1