[Event "9th Weekly World Classicals Team Battle"] [Site "https://lichess.org/3CgIELX1"] [Date "2021.09.18"] [White "Rybkaman"] [Black "NagyNelly"] [Result "1-0"] [UTCDate "2021.09.18"] [UTCTime "19:26:13"] [WhiteElo "2070"] [BlackElo "1672"] [WhiteRatingDiff "+3"] [BlackRatingDiff "-7"] [Variant "Standard"] [TimeControl "1800+0"] [ECO "A43"] [Opening "Benoni Defense: Old Benoni"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 c5?! { (0.00 → 0.66) Inaccuracy. e6 was best. } { A43 Benoni Defense: Old Benoni } (1... e6 2. c4 d5 3. Nf3 Nf6 4. cxd5 exd5 5. Bf4 c5 6. Nc3) 2. c3?! { (0.66 → 0.00) Inaccuracy. d5 was best. } (2. d5 Nf6 3. Nc3 e6 4. e4 d6 5. Bc4 exd5 6. Bxd5 Be7) 2... cxd4 3. cxd4 Nf6 4. Nc3 Nc6 5. e4?! { (0.97 → 0.09) Inaccuracy. d5 was best. } (5. d5 Nb8 6. Nf3 e6 7. e4 Bc5 8. Bg5 d6 9. Bb5+ Bd7) 5... e6? { (0.09 → 1.31) Mistake. d5 was best. } (5... d5 6. e5 Ne4 7. Nf3 a6 8. Bd3 Bf5 9. O-O Nxc3 10. bxc3) 6. Nf3?! { (1.31 → 0.54) Inaccuracy. d5 was best. } (6. d5 Nb8 7. Bg5 h6 8. Bh4 d6 9. Bb5+ Bd7 10. Bxd7+ Nbxd7) 6... Bb4 7. Bd3 d5 8. e5 Ne4 9. Qc2 Bxc3+?! { (0.77 → 1.92) Inaccuracy. Be7 was best. } (9... Be7 10. Qe2 Nb4 11. Bb5+ Bd7 12. Nxe4 dxe4 13. Bxd7+ Qxd7 14. Qxe4 Qb5 15. Qe2 Qb6 16. a3) 10. bxc3 Qa5 11. O-O Nxc3?? { (1.78 → 8.56) Blunder. b6 was best. } (11... b6 12. Bxe4 dxe4 13. Qxe4 Bb7 14. a4 O-O-O 15. Qc2 Qd5 16. Be3 Na5 17. c4 Qe4 18. Qxe4) 12. Bd2 Nxd4 13. Nxd4 Bd7 14. Bxc3 Qd8 15. Bb4 Rc8 16. Qd2 b6 17. Bd6 h6 18. f4 Qh4 19. Rac1 g5?! { (12.76 → Mate in 8) Checkmate is now unavoidable. Qd8 was best. } (19... Qd8 20. Nxe6) 20. Rxc8+ Bxc8 21. Rc1?! { (Mate in 7 → 16.90) Lost forced checkmate sequence. Qc2 was best. } (21. Qc2 Bd7 22. Nxe6 f5 23. Bxf5 Qf2+ 24. Rxf2 Kf7 25. Bg6+ Kg8 26. Qf5 Bxe6 27. Qf8#) 21... Bb7?! { (16.90 → Mate in 5) Checkmate is now unavoidable. Bd7 was best. } (21... Bd7 22. g3) 22. Rc7 Qxf4 23. Qxf4 gxf4 24. Bb5+ Kd8 25. Rxb7 Rh7 26. Rb8# { White wins by checkmate. } 1-0