[Event "Nepomniachtchi Arena"] [Site "https://lichess.org/TJ3V1bPB"] [Date "2021.09.14"] [White "Gambit-nktt"] [Black "Sidi_Adah1"] [Result "0-1"] [UTCDate "2021.09.14"] [UTCTime "21:52:45"] [WhiteElo "2161"] [BlackElo "1662"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+11"] [Variant "Standard"] [TimeControl "180+0"] [ECO "D07"] [Opening "Queen's Gambit Declined: Chigorin Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 dxc4 3. Nc3?! { (0.41 → -0.16) Inaccuracy. e4 was best. } (3. e4 Nf6 4. e5 Nd5 5. Bxc4 Nc6 6. Ne2 Bf5 7. Nbc3 Nb6) 3... Nc6? { (-0.16 → 0.96) Mistake. e5 was best. } { D07 Queen's Gambit Declined: Chigorin Defense } (3... e5 4. e3 exd4 5. exd4 Be6 6. d5 Bf5 7. Bxc4 Nf6 8. Nf3) 4. d5 Nb4?? { (0.94 → 4.42) Blunder. Nb8 was best. } (4... Nb8 5. e4 e6 6. Bxc4 Nf6 7. Qa4+ Bd7 8. Qb3 exd5 9. Nxd5) 5. Qa4+ Nc6? { (3.43 → 6.64) Mistake. c6 was best. } (5... c6 6. Qxb4 e6 7. d6 Bxd6 8. Qxc4 Nf6 9. Nf3 e5 10. e4) 6. Qb4?? { (6.64 → -13.94) Blunder. dxc6 was best. } (6. dxc6 bxc6 7. Nf3 Nf6 8. e4 e5 9. Nxe5 Bd6 10. Qxc6+ Bd7) 6... Nxb4 7. Kd1 Nxd5 8. Kc2?! { (-14.03 → Mate in 5) Checkmate is now unavoidable. Bd2 was best. } (8. Bd2 Nb6) 8... Nxc3?! { (Mate in 5 → -17.03) Lost forced checkmate sequence. Nb4+ was best. } (8... Nb4+ 9. Kb1 Qd1 10. Nxd1 Bf5+ 11. e4 Bxe4+ 12. Bd3 Bxd3#) 9. bxc3?! { (-17.03 → Mate in 7) Checkmate is now unavoidable. Kxc3 was best. } (9. Kxc3 Nf6) 9... Bf5+ 10. Kb2 e6?! { (Mate in 6 → -15.20) Lost forced checkmate sequence. Qd1 was best. } (10... Qd1 11. e4 Bxe4 12. Bd3 Qxd3 13. Be3 Qc2+ 14. Ka3 Qxc3+ 15. Ka4 Bc6#) 11. f3 Qd6 12. e4 Qb6+ 13. Kc2 Bg6 14. Bxc4 Qf2+ 15. Ne2 Qxg2 16. Bd2 Qxf3 17. Bd3 Bxe4 18. Bxe4 Qxe4+ 19. Kb2 Nf6 20. Ng3 Qg2 21. Kc2 O-O-O 22. Rad1 Ne4 23. Nxe4 Qxe4+ 24. Kb2 Rxd2+ 25. Rxd2 Qxh1 26. Rd1?! { (-15.94 → Mate in 5) Checkmate is now unavoidable. Re2 was best. } (26. Re2 Qd5) 26... Qxd1 27. c4 Qd2+ 28. Kb3 Qxh2 29. c5 f5 30. c6 f4 31. a4 Qg3+ 32. Kc4 Qf3 33. a5 Qxc6+ 34. Kb3 a6 35. Ka2 f3 36. Kb3 f2 37. Ka2 f1=Q 38. Kb3 Qff3+ 39. Ka2 Qe2+ 40. Kb3 Qd3+ 41. Ka2 Qdc2+ 42. Ka1 Q6a4# { Black wins by checkmate. } 0-1