[Event "BBCA Swiss tournament"] [Site "https://lichess.org/SC13cT3e"] [Date "2020.08.17"] [White "Shah377"] [Black "ChristopherDunne"] [Result "0-1"] [UTCDate "2020.08.17"] [UTCTime "18:51:00"] [WhiteElo "1907"] [BlackElo "2208"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+2"] [Variant "Standard"] [TimeControl "300+0"] [ECO "A42"] [Opening "Modern Defense: Kotov Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 d6 2. c4 g6?! { (0.00 → 0.72) Inaccuracy. e5 was best. } (2... e5 3. Nc3 c5 4. Nge2 Nc6 5. d3 g6 6. g3 Nge7 7. Bg2) 3. d4 Bg7 4. Nc3 Nc6 { A42 Modern Defense: Kotov Variation } 5. Nf3 e5 6. d5?! { (0.87 → 0.21) Inaccuracy. Bg5 was best. } (6. Bg5 f6 7. Be3 exd4 8. Nxd4 Nge7 9. Nxc6 Nxc6 10. Be2 f5) 6... Nce7?! { (0.21 → 1.23) Inaccuracy. Nd4 was best. } (6... Nd4 7. Be2 Bg4 8. O-O Bxf3 9. Bxf3 Nf6 10. Bg5 O-O 11. Be2) 7. Bg5?! { (1.23 → 0.61) Inaccuracy. c5 was best. } (7. c5 Nf6) 7... h6 8. Be3 f5 9. Bd3 f4 10. Bd2 Nf6 11. h3 g5 12. Nh2 h5?! { (-0.04 → 0.64) Inaccuracy. O-O was best. } (12... O-O 13. Qb3 c6 14. Qa3 a6 15. Rc1 Ng6 16. O-O Nh4 17. c5 f3 18. g4 dxc5 19. Qxc5) 13. f3? { (0.64 → -0.83) Mistake. Nf3 was best. } (13. Nf3 Bh6 14. Qc2 Ng6 15. O-O-O Bd7 16. Qb3 Qb8 17. Kb1 a5 18. c5 dxc5 19. Nb5 g4) 13... g4 14. fxg4 hxg4 15. Qa4+ Bd7 16. Qb3 gxh3 17. gxh3? { (-1.11 → -2.58) Mistake. Nf3 was best. } (17. Nf3 hxg2) 17... Rxh3 18. Be2?? { (-2.19 → -5.44) Blunder. Bf1 was best. } (18. Bf1 Rxc3 19. Bxc3 Nxe4 20. O-O-O Nf5 21. Bh3 Nf2 22. Nf3 Nxd1 23. Rxd1 Kf8 24. Rh1 b6) 18... Nxe4 19. O-O-O Nc5 20. Qc2? { (-5.42 → -10.79) Mistake. Qa3 was best. } (20. Qa3) 20... Bf5 21. Bd3 Nxd3+ 22. Qxd3 Bxd3 23. Ng4 Rxh1 24. Rxh1 Qd7 25. Nf2 Bg6 26. Rg1 O-O-O 27. Nfe4 Rf8 28. Ng5 Qf5 29. Ne6?! { (-18.83 → Mate in 1) Checkmate is now unavoidable. Nge4 was best. } (29. Nge4 Qh3 30. c5 dxc5 31. Kc2 f3 32. Rxg6 Nxg6 33. Nf2 Qg2 34. Be3 b6 35. Nb5 Kb7) 29... Qc2# { Black wins by checkmate. } 0-1