[Event "Битва Регионов II Team Battle"] [Site "https://lichess.org/Yvs9XPTr"] [Date "2020.04.05"] [White "diananabi03"] [Black "nezdesh"] [Result "0-1"] [UTCDate "2020.04.05"] [UTCTime "12:11:15"] [WhiteElo "2019"] [BlackElo "2381"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+2"] [Variant "Standard"] [TimeControl "300+2"] [ECO "E43"] [Opening "Nimzo-Indian Defense: St. Petersburg Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. e3 b6 { E43 Nimzo-Indian Defense: St. Petersburg Variation } 5. Bd3 Bb7 6. f3 d5 7. Ne2 O-O 8. O-O c5 9. a3 Ba5 10. Rb1? { (0.65 → -0.53) Mistake. cxd5 was best. } (10. cxd5) 10... Nc6?! { (-0.53 → 0.43) Inaccuracy. dxc4 was best. } (10... dxc4) 11. cxd5 exd5 12. Bd2 a6 13. dxc5?! { (0.33 → -0.44) Inaccuracy. Be1 was best. } (13. Be1 Qe7) 13... bxc5 14. Kh1 Re8 15. e4?? { (-0.77 → -2.63) Blunder. b4 was best. } (15. b4) 15... Ne5? { (-2.63 → -1.29) Mistake. c4 was best. } (15... c4) 16. Bc2?! { (-1.29 → -2.51) Inaccuracy. Nxd5 was best. } (16. Nxd5 Bxd2 17. Qxd2 Nxd5 18. exd5 Bxd5 19. Bc2 Nxf3 20. Qd3 Be4 21. Qxd8 Raxd8 22. Bxe4 Nd2) 16... d4 17. b4 cxb4 18. axb4 Bc7 19. Ba4 dxc3 20. Bxe8?? { (-2.61 → -6.64) Blunder. Bxc3 was best. } (20. Bxc3 Qxd1 21. Rfxd1 Red8 22. Rxd8+ Rxd8 23. b5 Nfd7 24. Bd4 Nd3 25. b6 Be5 26. Bxe5 N7xe5) 20... cxd2 21. Ba4 Nc4 22. Qb3 Nb6 23. Rfd1 Qd6 24. g3 Nxe4 25. fxe4 Bxe4+ 26. Kg1 Nxa4 27. Qxa4?! { (-16.64 → Mate in 6) Checkmate is now unavoidable. Kf1 was best. } (27. Kf1 Qf6+) 27... Bb6+ 28. Kf1 Qf6+ 29. Nf4 Qd4 30. Nh3 Qd3# { Black wins by checkmate. } 0-1