[Event "2023 Summer Marathon"] [Site "https://lichess.org/YfDwic5W"] [Date "2023.08.05"] [White "Chaitanya1205"] [Black "Eduardos359"] [Result "0-1"] [UTCDate "2023.08.05"] [UTCTime "07:16:55"] [WhiteElo "2260"] [BlackElo "1665"] [WhiteRatingDiff "-13"] [BlackRatingDiff "+12"] [Variant "Standard"] [TimeControl "60+0"] [ECO "A16"] [Opening "English Opening: Anglo-Grünfeld Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. c4 Nf6 2. Nc3 d5 { A16 English Opening: Anglo-Grünfeld Defense } 3. cxd5 c6 4. d4?! { (1.05 → 0.15) Inaccuracy. dxc6 was best. } (4. dxc6 Nxc6 5. f4 Bf5 6. Nf3 e6 7. e3 Be7 8. d4 O-O) 4... cxd5 5. e3 Bf5 6. Be2 e6 7. Nf3 Bb4 8. O-O Bxc3?! { (0.03 → 0.62) Inaccuracy. Nc6 was best. } (8... Nc6 9. Nh4) 9. bxc3 Nc6?! { (0.58 → 1.51) Inaccuracy. O-O was best. } (9... O-O 10. Ba3 Re8 11. Qb3 Qb6 12. c4 Nc6 13. cxd5 exd5 14. Rfc1 Rec8 15. Ne5 Nxe5 16. dxe5) 10. Bd2? { (1.51 → 0.19) Mistake. Ba3 was best. } (10. Ba3 a6 11. Ne5 Rc8 12. Qb3 Nxe5 13. dxe5 Nd7 14. Qxb7 Nc5 15. Qa7 Qa5 16. Bb4 Qc7) 10... O-O 11. h3 Ne4 12. Nh4?? { (0.09 → -4.85) Blunder. c4 was best. } (12. c4) 12... Nxd2 13. Nxf5 exf5?? { (-5.33 → -0.01) Blunder. Nxf1 was best. } (13... Nxf1 14. Nh6+ gxh6 15. Bxf1 Ne7 16. Rb1 b6 17. c4 dxc4 18. Bxc4 Rc8 19. Ba6 Rc7 20. Bd3) 14. Qxd2 Qf6?! { (0.02 → 0.59) Inaccuracy. Na5 was best. } (14... Na5 15. Rab1 a6 16. Qb2 Rc8 17. Rfc1 Rc6 18. Bf3 Rd6 19. Qb4 g6 20. c4 Nxc4 21. Bxd5) 15. Rfc1 Ne7 16. c4 Ng6?! { (0.93 → 2.05) Inaccuracy. b6 was best. } (16... b6 17. Bf3) 17. cxd5 Rfd8 18. Bf3?! { (2.28 → 1.65) Inaccuracy. Rc7 was best. } (18. Rc7 b6 19. Qb4 a5 20. Qa3 Rd6 21. Rac1 Ne7 22. Bf3 Rad8 23. Qb3 Rb8 24. R7c6 g6) 18... Nh4 19. Qe2?! { (1.70 → 1.01) Inaccuracy. Bd1 was best. } (19. Bd1 Qg6 20. g3 f4 21. exf4 Nf5 22. Bf3 Qf6 23. Bg2 Rd7 24. Rc4 Nd6 25. Rc5 Re8) 19... Nxf3+ 20. Qxf3 Qd6? { (1.22 → 2.67) Mistake. Rd7 was best. } (20... Rd7) 21. Rc5? { (2.67 → 1.00) Mistake. Qxf5 was best. } (21. Qxf5) 21... g6 22. Rac1 Qd7?! { (1.31 → 2.27) Inaccuracy. b6 was best. } (22... b6 23. Rc7 Qxd5 24. Qxd5 Rxd5 25. Rb7 f4 26. Rcc7 Rf8 27. Rxa7 h5 28. Rab7 fxe3 29. fxe3) 23. Rc7 Qd6?! { (2.15 → 3.16) Inaccuracy. Qxd5 was best. } (23... Qxd5) 24. Rxb7 Rac8?! { (3.27 → 4.64) Inaccuracy. Qxd5 was best. } (24... Qxd5 25. Qxd5 Rxd5 26. g3 a6 27. a4 Ra5 28. Rcc7 Rf8 29. Rb4 Re8 30. Kf1 h5 31. h4) 25. Rxc8?! { (4.64 → 3.23) Inaccuracy. Rc6 was best. } (25. Rc6 Qf8 26. g4 Rb8 27. Rxb8 Rxb8 28. Kg2 Qd8 29. gxf5 Rb2 30. f6 h5 31. e4 Qb8) 25... Rxc8 26. Rxa7?? { (3.29 → Mate in 2) Checkmate is now unavoidable. g4 was best. } (26. g4 Qa6 27. d6 Qxd6 28. gxf5 a5 29. Kg2 Qa6 30. fxg6 Qxg6+ 31. Kh2 Rc2 32. a4 Ra2) 26... Rc1+ { White resigns. } 0-1