[Event "2023 Summer Marathon"] [Site "https://lichess.org/tsdx8BQN"] [Date "2023.08.05"] [White "ErmolaevAndrey"] [Black "Gigantobear"] [Result "0-1"] [UTCDate "2023.08.05"] [UTCTime "23:52:03"] [WhiteElo "2671"] [BlackElo "2488"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+8"] [BlackTitle "WFM"] [Variant "Standard"] [TimeControl "60+0"] [ECO "D01"] [Opening "Rapport-Jobava System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nc3 d5 3. Bf4 { D01 Rapport-Jobava System } c5 4. e4 Nxe4 5. Nxe4 dxe4 6. d5 e6 7. Bb5+ Bd7 8. dxe6 fxe6?? { (-1.15 → 1.19) Blunder. Qa5+ was best. } (8... Qa5+) 9. Qh5+ g6 10. Qe5 Bxb5 11. Qxh8 Nc6?? { (0.59 → 2.62) Blunder. Qa5+ was best. } (11... Qa5+ 12. Bd2 Qa4 13. Qxh7 Qxc2 14. Qxg6+ Kd7 15. Nh3 Nc6 16. Rc1 Qxb2 17. Qxe4 Rd8 18. Rb1) 12. Bh6 Qa5+?! { (2.29 → 2.98) Inaccuracy. Qd6 was best. } (12... Qd6 13. Bxf8) 13. c3?? { (2.98 → -4.86) Blunder. b4 was best. } (13. b4) 13... Kf7?? { (-4.86 → 4.50) Blunder. O-O-O was best. } (13... O-O-O) 14. Qxh7+ Kf6 15. Nh3 Ne5?? { (4.46 → Mate in 7) Checkmate is now unavoidable. Bxh6 was best. } (15... Bxh6 16. Qxh6) 16. Bg5+ Kf5 17. Qh4?? { (Mate in 6 → 5.21) Lost forced checkmate sequence. g4+ was best. } (17. g4+ Nxg4 18. Qf7+ Ke5 19. Bf4+ Kd5 20. O-O-O+ Kc6 21. Qxe6+ Bd6 22. Qxd6#) 17... Nd3+ 18. Kd2 e5 19. Be3?? { (5.33 → 0.00) Blunder. Be7 was best. } (19. Be7 Qb6) 19... Qd8?? { (0.00 → 2.60) Blunder. Nxb2 was best. } (19... Nxb2 20. Qg5+ Ke6 21. Qxg6+ Kd7 22. Qf5+ Kd6 23. Qg6+) 20. g4+ Ke6 21. g5?? { (2.32 → -7.78) Blunder. Qxd8 was best. } (21. Qxd8 Rxd8 22. Ng5+ Ke7 23. Kc2 Bc6 24. Rad1 c4 25. h4 Bh6 26. h5 Rg8 27. Rh2 Nf4) 21... Nf4+ 22. Kc1? { (-8.06 → Mate in 3) Checkmate is now unavoidable. Bd4 was best. } (22. Bd4 cxd4) 22... Ne2+ 23. Kc2 Qd3+ 24. Kb3 c4# { Black wins by checkmate. } 0-1