[Event "مسابقات رده سنی زیر 10 سال Arena"] [Site "https://lichess.org/zsTTECwN"] [Date "2020.09.16"] [White "arenrahimi"] [Black "adrian_eidy"] [Result "0-1"] [UTCDate "2020.09.16"] [UTCTime "09:21:39"] [WhiteElo "1226"] [BlackElo "1481"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+8"] [Variant "Standard"] [TimeControl "900+0"] [ECO "D07"] [Opening "Queen's Gambit Declined: Chigorin Defense, Exchange Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 Nc6?! { (0.00 → 0.91) Inaccuracy. e6 was best. } (2... e6 3. Nc3 c6 4. e3 Nf6 5. b3 Nbd7 6. Bb2 Bd6 7. Bd3) 3. cxd5 Qxd5 { D07 Queen's Gambit Declined: Chigorin Defense, Exchange Variation } 4. Nc3? { (0.43 → -0.94) Mistake. e3 was best. } (4. e3 e5 5. Nc3 Bb4 6. a3 Bxc3+ 7. bxc3 Nf6 8. c4 Qd6) 4... Qd8?? { (-0.94 → 1.88) Blunder. Qxd4 was best. } (4... Qxd4 5. Qc2 Qd6 6. Nf3 e5 7. e4 Qg6 8. Be3 Bd6 9. Be2) 5. d5 Nb4?? { (1.32 → 3.87) Blunder. Ne5 was best. } (5... Ne5 6. e4 c6 7. Bf4 Ng6 8. Bg3 e5 9. Nf3 Qe7 10. Qd3 Bg4 11. Rd1 Rd8 12. Qe3) 6. Qd4?? { (3.87 → -13.74) Blunder. Qa4+ was best. } (6. Qa4+) 6... Nc2+ 7. Kd2 Nxd4 8. e3 Nf5 9. Bb5+ c6 10. Bc4 cxd5 11. Nxd5 Be6 12. e4 Bxd5 13. exd5 e6 14. Kc3 exd5 15. Bb5+ Ke7 16. Bg5+ f6 17. Re1+ Kf7 18. Bf4?! { (-12.95 → Mate in 9) Checkmate is now unavoidable. Be8+ was best. } (18. Be8+ Qxe8) 18... Rc8+?! { (Mate in 9 → -25.88) Lost forced checkmate sequence. Qa5+ was best. } (18... Qa5+ 19. Kc2 Nd4+ 20. Kd3 Qxb5+ 21. Ke3 Re8+ 22. Be5 Rxe5+ 23. Kf4 Qc4 24. Rxe5 Nf5+ 25. Kf3) 19. Kd2?! { (-25.88 → Mate in 10) Checkmate is now unavoidable. Kd3 was best. } (19. Kd3 Qb6) 19... Qa5+ 20. Ke2 Qxb5+ 21. Kd2 Qxb2+ 22. Kd1 Qc2# { Black wins by checkmate. } 0-1