[Event "2023 Summer Marathon"] [Site "https://lichess.org/hgadzCLd"] [Date "2023.08.05"] [White "Kobayagi"] [Black "maybach7"] [Result "1-0"] [UTCDate "2023.08.05"] [UTCTime "01:40:18"] [WhiteElo "2251"] [BlackElo "2778"] [WhiteRatingDiff "+11"] [BlackRatingDiff "-14"] [BlackTitle "FM"] [Variant "Standard"] [TimeControl "60+0"] [ECO "B10"] [Opening "Caro-Kann Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c6 { B10 Caro-Kann Defense } 2. Nf3 d5 3. d3 g6 4. Nc3?! { (0.37 → -0.28) Inaccuracy. e5 was best. } (4. e5 f6 5. exf6 exf6 6. Be2 Bg7 7. O-O Nh6 8. d4 O-O) 4... Bg7?! { (-0.28 → 0.31) Inaccuracy. d4 was best. } (4... d4 5. Nb1 c5 6. a4 Nc6 7. Be2 e5 8. Na3 f6 9. O-O) 5. e5?! { (0.31 → -0.57) Inaccuracy. d4 was best. } (5. d4 Bg4 6. Be3 dxe4 7. Nxe4 Qb6 8. Be2 Nd7 9. h3 Bxf3) 5... Bg4 6. Bf4?! { (-0.33 → -1.06) Inaccuracy. d4 was best. } (6. d4 e6 7. Bd3 f6 8. exf6 Qxf6 9. Bg5 Qf7 10. Be2 Bxf3) 6... e6 7. Be2 Ne7 8. h3? { (-0.29 → -1.49) Mistake. Nd2 was best. } (8. Nd2 Bxe2 9. Nxe2 c5 10. c3 d4 11. Nf3 Nbc6 12. O-O h6 13. cxd4 g5 14. Bd2 g4) 8... Bxf3 9. Bxf3 c5 10. Ne2 Nbc6 11. d4 cxd4 12. Nxd4 Qb6 13. Nxc6 Nxc6 14. Qe2?! { (-1.50 → -2.60) Inaccuracy. O-O was best. } (14. O-O O-O 15. c4 dxc4 16. Qe2 Rac8 17. Bxc6 Qxc6 18. Rfd1 b5 19. Rd6 Qc5 20. h4 h6) 14... Qxb2 15. O-O Nxe5?! { (-2.42 → -1.44) Inaccuracy. O-O was best. } (15... O-O 16. Rab1) 16. Bxd5?! { (-1.44 → -2.11) Inaccuracy. Rab1 was best. } (16. Rab1) 16... exd5 17. Rab1 Qc3 18. Rb3? { (-2.07 → -3.74) Mistake. Qb5+ was best. } (18. Qb5+ Kf8) 18... Qc7?? { (-3.74 → -1.09) Blunder. Qc4 was best. } (18... Qc4 19. Qe3 O-O 20. Bxe5 Rfe8 21. f4 f6 22. Rxb7 Qc6 23. Rxa7 fxe5 24. fxe5 Qe6 25. Rxa8) 19. Bxe5 Qxe5?? { (-1.04 → 3.73) Blunder. Bxe5 was best. } (19... Bxe5 20. f4) 20. Re3 Qxe3 21. Qxe3+ Kd7? { (2.98 → 4.98) Mistake. Kf8 was best. } (21... Kf8 22. Re1 h5 23. Qe7+ Kg8 24. g3 Rf8 25. Re3 d4 26. Rb3 h4 27. g4 b6 28. Qxa7) 22. Rd1 d4 23. Qe4 Kc7 24. Qd5? { (5.73 → 3.40) Mistake. Qf4+ was best. } (24. Qf4+ Kc6 25. Qxf7 Rac8 26. Qxg7 Rhd8 27. Qxh7 Rd7 28. Qxg6+ Rd6 29. Qf7 d3 30. cxd3 Rd5) 24... Rhf8?! { (3.40 → 5.11) Inaccuracy. Rad8 was best. } (24... Rad8 25. Qc4+ Kb8 26. Qxf7 Be5 27. Rb1 Bc7 28. a4 d3 29. cxd3 Rxd3 30. g3 a5 31. Kg2) 25. Rb1 b6 26. c4?? { (4.76 → 2.06) Blunder. Re1 was best. } (26. Re1 Bf6 27. Qf3 Rae8 28. Rxe8 Rxe8 29. Qxf6 Re1+ 30. Kh2 Rh1+ 31. Kg3 Rxh3+ 32. Kxh3 Kd7) 26... dxc3? { (2.06 → 4.17) Mistake. Rad8 was best. } (26... Rad8 27. Qf3 d3 28. Rd1 d2 29. Qf4+ Kc8 30. Rxd2 Rxd2 31. Qxd2 Rd8 32. Qe2 Bd4 33. Qf3) 27. Qc4+ Kb7 28. Qd5+ Kc7 29. Qc4+ Kb8 30. Rd1?! { (4.06 → 2.55) Inaccuracy. Re1 was best. } (30. Re1) 30... Rc8? { (2.55 → 4.41) Mistake. Be5 was best. } (30... Be5 31. Qe4 Bc7 32. g3 a5 33. Rd3 c2 34. Rc3 Bd6 35. Rxc2 Bc5 36. Qf4+ Ka7 37. Qh6) 31. Qf4+ Kb7 32. Qe4+ Ka6 33. Qa4+ Kb7 34. Rd7+ Kb8?? { (4.80 → Mate in 3) Checkmate is now unavoidable. Rc7 was best. } (34... Rc7 35. Qe4+ Kc8 36. Rxc7+ Kxc7 37. Qxa8 c2 38. Qxa7+ Kd6 39. Qxb6+ Kd5 40. Qb3+ Kd4 41. Qxc2) 35. Qf4+ { Black resigns. } 1-0