[Event "2nd Weekly World Classicals Team Battle"] [Site "https://lichess.org/Knfbtrwj"] [Date "2021.07.31"] [White "Svetlana50"] [Black "Acerb8"] [Result "0-1"] [UTCDate "2021.07.31"] [UTCTime "11:12:45"] [WhiteElo "1505"] [BlackElo "1526"] [WhiteRatingDiff "-22"] [BlackRatingDiff "+7"] [Variant "Standard"] [TimeControl "1800+0"] [ECO "A56"] [Opening "Benoni Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 c5 { A56 Benoni Defense } 3. e3?! { (0.56 → -0.13) Inaccuracy. d5 was best. } (3. d5 b5 4. Nf3 b4 5. g3 g6 6. Bg2 Bg7 7. O-O a5) 3... cxd4 4. exd4 e6 5. Bd3 Be7 6. Nf3 O-O 7. O-O Nc6 8. Be3 d5 9. c5 b6 10. cxb6 Qxb6 11. b3?! { (-0.21 → -0.80) Inaccuracy. Nc3 was best. } (11. Nc3 Ba6 12. Na4 Qb7 13. a3 Bxd3 14. Qxd3 a5 15. Rac1 Bd6 16. Rc3 Rfb8 17. Rfc1 Ne7) 11... Ng4 12. Bg5?? { (-0.65 → -2.79) Blunder. Nc3 was best. } (12. Nc3 Nxe3 13. fxe3 a5 14. Rc1 Bd7 15. Na4 Qa7 16. Nc5 Be8 17. Bb1 e5 18. Nh4 g6) 12... h6?? { (-2.79 → 0.00) Blunder. Bxg5 was best. } (12... Bxg5) 13. Bxe7 Nxe7 14. h3 Nf6 15. g4?? { (-0.07 → -2.53) Blunder. Nc3 was best. } (15. Nc3 Bd7 16. Qd2 Rfc8 17. Rac1 Qb4 18. Rc2 a5 19. Rfc1 Be8 20. Qf4 a4 21. Nxa4 Bxa4) 15... Ng6?? { (-2.53 → -0.08) Blunder. Ne4 was best. } (15... Ne4 16. Nbd2) 16. Bxg6 fxg6 17. h4?? { (0.00 → -6.48) Blunder. Nc3 was best. } (17. Nc3 Ne4 18. Rc1 Ba6 19. Re1 Rac8 20. Re3 Qa5 21. Qe1 Qa3 22. Rc2 Kh7 23. Ne5 Qb4) 17... Nxg4 18. h5 gxh5 19. Nh4 e5 20. Ng6 exd4 21. Nxf8 Kxf8?? { (-7.68 → -3.35) Blunder. Ba6 was best. } (21... Ba6 22. Qf3) 22. Qf3+ Nf6 23. Nd2 Bg4 24. Qf4?! { (-3.42 → -4.49) Inaccuracy. Qd3 was best. } (24. Qd3 Kg8) 24... Re8? { (-4.49 → -2.82) Mistake. d3 was best. } (24... d3 25. Rfc1 Kg8 26. Qc7 Ne4 27. Qxb6 axb6 28. f3 Nxd2 29. fxg4 Nf3+ 30. Kf2 d2 31. Rd1) 25. f3?? { (-2.82 → -5.93) Blunder. a4 was best. } (25. a4 Kg8) 25... Bd7? { (-5.93 → -3.32) Mistake. Bh3 was best. } (25... Bh3) 26. Kg2? { (-3.32 → -5.84) Mistake. Rfe1 was best. } (26. Rfe1 Re3) 26... h4?! { (-5.84 → -4.26) Inaccuracy. Re2+ was best. } (26... Re2+ 27. Rf2 Bh3+ 28. Kg3 g5 29. Rxe2 gxf4+ 30. Kxh3 d3 31. Rg2 Qe6+ 32. Kh2 Nh7 33. Kh1) 27. Rac1? { (-4.26 → -7.97) Mistake. Rfe1 was best. } (27. Rfe1 h3+ 28. Kh1 Re3 29. Qg3 Nh5 30. Qh4 Qg6 31. Rg1 Qf5 32. Qxd4 Rd3 33. Qf2 Kg8) 27... h3+ 28. Kh2 Re2+ 29. Kg3?! { (-10.08 → Mate in 3) Checkmate is now unavoidable. Kh1 was best. } (29. Kh1 g5) 29... Rg2+ 30. Kh4 g5+ 31. Qxg5 hxg5# { Black wins by checkmate. } 0-1