[Event "66 بطولة كل ما يخص الشطرنج Arena"] [Site "https://lichess.org/6koSIuVp"] [Date "2021.10.06"] [White "MarcoRemon70"] [Black "Amar01"] [Result "0-1"] [UTCDate "2021.10.06"] [UTCTime "22:54:53"] [WhiteElo "1351"] [BlackElo "2115"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+0"] [Variant "Standard"] [TimeControl "300+3"] [ECO "E34"] [Opening "Nimzo-Indian Defense: Classical Variation, Noa Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 { E34 Nimzo-Indian Defense: Classical Variation, Noa Variation } 5. e3 O-O 6. Nf3 c5 7. a3 Bxc3+ 8. Qxc3 Nc6? { (-0.35 → 1.23) Mistake. cxd4 was best. } (8... cxd4) 9. b4? { (1.23 → -0.30) Mistake. dxc5 was best. } (9. dxc5 a5) 9... Ne4 10. Qd3?! { (-0.15 → -1.24) Inaccuracy. Qb2 was best. } (10. Qb2 cxd4 11. exd4 dxc4 12. Bxc4 Nd6 13. Bd3 Ne7 14. Qe2 Re8 15. O-O b6 16. Bf4 Bb7) 10... cxb4 11. a4?? { (-1.39 → -3.83) Blunder. Qb1 was best. } (11. Qb1 a5) 11... a5 12. c5?! { (-3.17 → -4.70) Inaccuracy. Qc2 was best. } (12. Qc2 Ne7) 12... Qf6?! { (-4.70 → -3.14) Inaccuracy. b6 was best. } (12... b6) 13. Be2? { (-3.14 → -5.35) Mistake. Qc2 was best. } (13. Qc2 e5) 13... b6 14. cxb6 Ba6 15. Qc2 Rac8 16. Bxa6 Nxd4 17. Qd3?? { (-3.65 → -8.76) Blunder. Qb2 was best. } (17. Qb2 Nc2+) 17... Nc2+ 18. Ke2 Rc3?? { (-7.02 → -2.31) Blunder. Rc5 was best. } (18... Rc5 19. Rb1 Nc3+ 20. Qxc3 bxc3 21. Bd3 Nb4 22. Ba3 Nxd3 23. b7 Nb4 24. Bxb4 axb4 25. Rxb4) 19. Qb5?? { (-2.31 → -10.43) Blunder. Bb2 was best. } (19. Bb2) 19... Nxa1 20. Bb2?! { (-10.18 → Mate in 7) Checkmate is now unavoidable. Bd2 was best. } (20. Bd2 Nb3) 20... Rc2+ 21. Kd3 Qxb2 22. Rd1 Qc3# { Black wins by checkmate. } 0-1