[Event "Practice Chessathon"] [Site "https://lichess.org/UamdQYen"] [Date "2022.07.04"] [White "mehdiipaknezhad"] [Black "DaRks0u1"] [Result "0-1"] [UTCDate "2022.07.04"] [UTCTime "08:52:07"] [WhiteElo "1267"] [BlackElo "2425"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+0"] [Variant "Standard"] [TimeControl "600+5"] [ECO "A45"] [Opening "Indian Defense: Tartakower Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. g3 { A45 Indian Defense: Tartakower Attack } g6 3. Bg2 Bg7 4. b3?! { (0.33 → -0.44) Inaccuracy. c4 was best. } (4. c4 c5 5. d5 d6 6. Nf3 e6 7. Nc3 O-O 8. O-O exd5) 4... O-O 5. Bb2 d5 6. Nh3?! { (0.00 → -0.75) Inaccuracy. Nf3 was best. } (6. Nf3 c5 7. dxc5 Qc7 8. O-O Qxc5 9. Nbd2 Nc6 10. c4 d4) 6... c5 7. dxc5 Qa5+ 8. Bc3? { (-0.88 → -2.17) Mistake. Nd2 was best. } (8. Nd2 Rd8) 8... Qxc5 9. b4?! { (-2.02 → -3.25) Inaccuracy. O-O was best. } (9. O-O Nc6 10. Nf4 Rd8 11. Nd3 Qd6 12. Bb2 e5 13. Nc3 Qc7 14. Nb5 Qb6 15. Na3 e4) 9... Qc7 10. Nf4 Qb6?? { (-3.06 → -0.42) Blunder. Rd8 was best. } (10... Rd8 11. Nd3) 11. Bxd5?? { (-0.42 → -6.42) Blunder. Nxd5 was best. } (11. Nxd5 Nxd5 12. Qxd5 Nc6 13. Bxg7 Nxb4 14. Qb3 Kxg7 15. O-O Be6 16. Qb2+ Kg8 17. Nc3 Rac8) 11... Ng4?? { (-6.42 → 0.02) Blunder. Rd8 was best. } (11... Rd8 12. Bd4 Qc7 13. Nc3 e5 14. Nb5 Qd7 15. Bc5 exf4 16. Bg2 f3 17. Bxf3 Nc6 18. Qxd7) 12. Bd4?? { (0.02 → -10.38) Blunder. O-O was best. } (12. O-O) 12... Bxd4 13. Nd3 Bxf2+ 14. Nxf2 Qxf2+ 15. Kd2 Rd8 16. Rf1 Rxd5+ 17. Kc1 Qe3+ 18. Kb2 Rxd1 19. Rxd1 Nc6 20. Rd3 Qxe2 21. Rd2 Qe5+ 22. Nc3 Bf5 23. Rd5 Qf6 24. Rd7 Bxd7 25. Rd1 Bf5 26. a4?! { (-21.93 → Mate in 8) Checkmate is now unavoidable. Kb3 was best. } (26. Kb3 Be6+) 26... Nxb4 27. a5 Rc8 28. a6 Qxc3+ 29. Kb1 Bxc2+ 30. Kc1 Bd3# { Black wins by checkmate. } 0-1