[Event "CSVP.2022.01.15 Arena"] [Site "https://lichess.org/m6661ziz"] [Date "2022.01.22"] [White "mrark"] [Black "king_of_nowhere"] [Result "0-1"] [UTCDate "2022.01.22"] [UTCTime "15:45:36"] [WhiteElo "2263"] [BlackElo "2470"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+47"] [Variant "Standard"] [TimeControl "600+0"] [ECO "E20"] [Opening "Nimzo-Indian Defense: Kmoch Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 { E20 Nimzo-Indian Defense: Kmoch Variation } d5 5. cxd5?! { (0.25 → -0.63) Inaccuracy. a3 was best. } (5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 Nxd5 8. dxc5 Qa5 9. e4 Ne7) 5... exd5?! { (-0.63 → 0.08) Inaccuracy. Nxd5 was best. } (5... Nxd5 6. Qd2 Ba5 7. e4 Nxc3 8. bxc3 e5 9. Ne2 Qh4+ 10. Kd1) 6. a3 Ba5 7. e3 O-O 8. Bd3 c5 9. Ne2 cxd4 10. Nxd4? { (0.39 → -0.75) Mistake. exd4 was best. } (10. exd4) 10... Nc6 11. Nb3?! { (-0.64 → -1.43) Inaccuracy. b4 was best. } (11. b4 Bc7 12. Ncb5 Nxd4 13. Nxd4 Re8 14. O-O a6 15. Rf2 Nd7 16. Qc2 g6 17. Be2 Ne5) 11... Bb6 12. O-O Re8 13. Re1?? { (-1.51 → -4.11) Blunder. Na4 was best. } (13. Na4) 13... d4 14. exd4?? { (-3.46 → -7.23) Blunder. Na4 was best. } (14. Na4 dxe3) 14... Rxe1+ 15. Qxe1 Nxd4 16. Nxd4 Qxd4+ 17. Kh1 Qxd3 18. Bg5 Bf5 19. Rd1 Re8 20. Qg3 Nh5 21. Qh4 Qc2 22. g4 Qxb2 23. gxf5 Qxc3 24. Qxh5 Re1+ 25. Rxe1 Qxe1+ 26. Kg2 Qf2+ 27. Kh3 Qf1+ 28. Kg3 Bf2+ 29. Kf4?! { (-11.53 → Mate in 2) Checkmate is now unavoidable. Kg4 was best. } (29. Kg4 g6) 29... Qc4+ 30. Ke5 Qd4# { Black wins by checkmate. } 0-1