[Event "2023 Summer Marathon"] [Site "https://lichess.org/L1FaN1Gn"] [Date "2023.08.05"] [White "BTS24"] [Black "CheckingOnYou"] [Result "0-1"] [UTCDate "2023.08.05"] [UTCTime "08:40:01"] [WhiteElo "2477"] [BlackElo "2070"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+11"] [Variant "Standard"] [TimeControl "60+0"] [ECO "B07"] [Opening "Modern Defense: Geller's System"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 g6 2. Nf3 Bg7 3. d4 d6 4. c3 { B07 Modern Defense: Geller's System } Nf6 5. Bd3 O-O 6. h3 Nc6 7. Bc2 e5 8. d5 Nb8 9. O-O Nbd7 10. c4 a5 11. Re1 Nc5 12. Nc3 h6 13. Be3 b6 14. Qd2 Kh7 15. a3 Nh5 16. b4 axb4?! { (0.96 → 1.95) Inaccuracy. Nd7 was best. } (16... Nd7) 17. axb4 Rxa1 18. Rxa1 Na6 19. Nb5 f5 20. exf5 gxf5 21. g4?? { (1.95 → -1.29) Blunder. Ra3 was best. } (21. Ra3 e4 22. Nfd4 Qh4 23. Na7 Bxd4 24. Bxd4 Bb7 25. Kh2 Qf4+ 26. Qxf4 Nxf4 27. Bc3 Rg8) 21... Nf4?? { (-1.29 → 3.26) Blunder. e4 was best. } (21... e4) 22. Bxf4 exf4 23. Qxf4?? { (3.30 → -3.97) Blunder. Nbd4 was best. } (23. Nbd4 Kh8 24. Bxf5 Bxf5 25. gxf5 Rg8 26. Kf1 Nxb4 27. Ra4 Qe8 28. Rxb4 Qh5 29. Qxf4 Be5) 23... Bxa1 24. gxf5 Qf6 25. Nh4 Be5 26. Qe4 Nxb4 27. Bb1 Na6 28. Na3?! { (-4.16 → -5.39) Inaccuracy. Kh1 was best. } (28. Kh1 Bd7 29. Qg4 Ba1 30. Kg2 Qg5 31. Ng6 Rf7 32. f4 Qxg4+ 33. hxg4 Kg7 34. Na7 Nc5) 28... Nc5 29. Qc2?! { (-4.74 → -6.01) Inaccuracy. Qg4 was best. } (29. Qg4 Rg8 30. Ng6 Bxf5 31. Bxf5 Rxg6 32. Kf1 Kg7 33. Bxg6 Qxg6 34. Kg2 h5 35. Qxg6+ Kxg6) 29... Kg7 30. Nb5?! { (-5.79 → -10.48) Inaccuracy. Nf3 was best. } (30. Nf3 Bb2 31. Nb5 Bxf5 32. Qxf5 Qxf5 33. Bxf5 Rxf5 34. Nfd4 Bxd4 35. Nxd4 Rf8 36. Nb5 Na6) 30... Rf7?! { (-10.48 → -5.43) Inaccuracy. Qxh4 was best. } (30... Qxh4 31. Qc3 Rg8 32. Qf3 Kh7+ 33. Qg4 Rxg4+ 34. hxg4 Qxg4+ 35. Kf1 Qxc4+ 36. Bd3 Qxd3+ 37. Ke1) 31. Kf1?! { (-5.43 → -10.02) Inaccuracy. Ng2 was best. } (31. Ng2 Bxf5 32. Qxf5 Qxf5 33. Bxf5 Rxf5 34. Nxc7 Bd4 35. Ne3 Rf8 36. Nb5 Bf6 37. Nc7 Bg5) 31... Bd4?! { (-10.02 → -5.55) Inaccuracy. Qxh4 was best. } (31... Qxh4 32. f6+ Rxf6 33. Qh7+ Kf8 34. Qh8+ Ke7 35. Qg7+ Rf7 36. Qxf7+ Kxf7 37. Ke1 Qxc4 38. Na3) 32. Nf3 Be5 33. Qa4?! { (-5.68 → -9.98) Inaccuracy. Kg2 was best. } (33. Kg2 Ba1 34. Qa2 Kg8 35. Qa8 Rf8 36. Nxc7 Bxf5 37. Bxf5 Rxa8 38. Nxa8 Qxf5 39. Nxb6 h5) 33... Bxf5 34. Qa8? { (-8.32 → Mate in 7) Checkmate is now unavoidable. Bxf5 was best. } (34. Bxf5 Nxa4 35. Nxe5 dxe5 36. Nxc7 Qxf5 37. Ne6+ Kh7 38. f4 Qd3+ 39. Kg2 Qxc4 40. d6 Qxe6) 34... Bxb1 35. Nxc7 Qxf3 36. Ne6+ Kf6 37. Qh8+ Kf5 38. Ke1 Ke4 39. Kd2 Qxf2+ 40. Kc1 Nb3+ 41. Kd1 Qd2# { Black wins by checkmate. } 0-1