[Event "2023 Summer Marathon"] [Site "https://lichess.org/MwMWwQwH"] [Date "2023.08.05"] [White "BryanPacheeco"] [Black "Obi-E"] [Result "0-1"] [UTCDate "2023.08.05"] [UTCTime "17:34:48"] [WhiteElo "2300"] [BlackElo "1787"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+11"] [Variant "Standard"] [TimeControl "60+0"] [ECO "A45"] [Opening "Indian Defense: Tartakower Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. g3 Nf6 2. d4 { A45 Indian Defense: Tartakower Attack } e6 3. Nf3 d5 4. e4?? { (0.37 → -1.33) Blunder. Bg2 was best. } (4. Bg2 Bb4+ 5. c3 Be7 6. O-O O-O 7. c4 c6 8. Nc3 a5) 4... Nxe4 5. Bd2?! { (-0.99 → -1.80) Inaccuracy. Bg2 was best. } (5. Bg2 Be7 6. O-O O-O 7. Bf4 Nd7 8. Nbd2 Nd6 9. Re1 a5 10. h4 a4 11. c3 b5) 5... f5?! { (-1.80 → -0.86) Inaccuracy. c5 was best. } (5... c5 6. Be3 cxd4 7. Nxd4 e5 8. Nb3 Bb4+ 9. c3 Be7 10. Bg2 Nf6 11. O-O O-O 12. Na3) 6. Bg2 Bd6 7. O-O O-O 8. Ne5?! { (-0.97 → -1.94) Inaccuracy. c4 was best. } (8. c4) 8... Nd7 9. Nxd7 Bxd7 10. f3?! { (-1.85 → -3.13) Inaccuracy. c4 was best. } (10. c4 dxc4 11. Nc3 Nxd2 12. Qxd2 Rb8 13. a4 a6 14. a5 Qc8 15. Ne2 b5 16. axb6 cxb6) 10... Nf6?! { (-3.13 → -2.41) Inaccuracy. Nxd2 was best. } (10... Nxd2 11. Nxd2 f4 12. g4 Qf6 13. Nb3 a5 14. a4 b6 15. Re1 Rae8 16. Qd3 h5 17. h3) 11. c3 c6 12. f4 Ne4?! { (-2.51 → -1.79) Inaccuracy. Qb6 was best. } (12... Qb6 13. Qb3 c5 14. Qxb6 axb6 15. Be3 Ng4 16. Bd2 cxd4 17. cxd4 b5 18. Na3 Rfc8 19. Rfc1) 13. Be1?! { (-1.79 → -2.50) Inaccuracy. Be3 was best. } (13. Be3 Be8 14. Nd2 a5 15. Nf3 Bh5 16. a4 h6 17. Qd3 Qe7 18. c4 Rfc8 19. Ne5 Kh7) 13... Qf6 14. Nd2 Qg6?! { (-2.43 → -1.68) Inaccuracy. c5 was best. } (14... c5 15. Nxe4 dxe4 16. Bf2 Qe7 17. Qe2 Bc6 18. Rfd1 h6 19. Qc4 Bd5 20. Qe2 Kh7 21. a4) 15. Nf3 Qh6 16. Ne5 Bxe5 17. fxe5 Rf7 18. Bxe4 fxe4? { (-2.20 → -0.92) Mistake. dxe4 was best. } (18... dxe4) 19. Bd2?? { (-0.92 → -5.36) Blunder. Rxf7 was best. } (19. Rxf7 Kxf7 20. Bd2 Qg6 21. Qb3 b6 22. Qb4 Kg8 23. Rf1 Qe8 24. Rf2 Bc8 25. Be3 Ba6) 19... Rxf1+ 20. Qxf1 Qg6?? { (-5.41 → -1.90) Blunder. Qxd2 was best. } (20... Qxd2 21. Qf2 Qxf2+ 22. Kxf2 c5 23. dxc5 Bb5 24. Ke3 Rf8 25. Kd4 Bc6 26. Rd1 Rf2 27. c4) 21. Qg2 Rf8 22. Rf1 Rf5?! { (-1.97 → -1.00) Inaccuracy. Rf3 was best. } (22... Rf3 23. Qe2 c5 24. dxc5 Rd3 25. Be3 Bb5 26. Rf4 Qe8 27. Rg4 h5 28. Rg5 Rxc3 29. Qf2) 23. g4?! { (-1.00 → -1.95) Inaccuracy. Rxf5 was best. } (23. Rxf5 exf5) 23... Rxf1+ 24. Qxf1?! { (-2.17 → -3.34) Inaccuracy. Kxf1 was best. } (24. Kxf1 e3) 24... Qxg4+ 25. Qg2?? { (-3.36 → -6.83) Blunder. Kf2 was best. } (25. Kf2 Be8 26. h3 Qh5 27. Qg2 Qd1 28. Be3 Bh5 29. Kg3 h6 30. Qg1 Qf3+ 31. Kh2 Kh7) 25... Qd1+ 26. Qf1 Qxd2 27. Qf2 Qg5+ 28. Kf1 e3 29. Qf3 c5 30. dxc5? { (-7.42 → Mate in 6) Checkmate is now unavoidable. Qe2 was best. } (30. Qe2 cxd4 31. cxd4 a6 32. Qf2 exf2 33. Kxf2 Qd2+ 34. Kf3 Qxb2 35. h4 Qxd4 36. a3 Qe4+) 30... Bc6? { (Mate in 6 → -7.23) Lost forced checkmate sequence. Bb5+ was best. } (30... Bb5+ 31. c4 Bxc4+ 32. Qe2 Qh4 33. Kg2 Bxe2 34. Kg1 Qg4+ 35. Kh1 Bf3#) 31. b4? { (-7.23 → Mate in 6) Checkmate is now unavoidable. b3 was best. } (31. b3 Bb5+ 32. c4 dxc4 33. Qe2 Qf4+ 34. Kg2 Bc6+ 35. Kh3 Qxe5 36. b4 Qf5+ 37. Qg4 Qxg4+) 31... d4 32. Qe2 Qf4+ 33. Ke1 Bf3 34. Qd3 Qh4+ 35. Kf1 Qf2# { Black wins by checkmate. } 0-1