[Event "Lucas Chess"] [Site "https://lichess.org/yXvyxd7M"] [Date "2019.06.10"] [White "Irina 0.15"] [Black "davidb78"] [Result "0-1"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "E97"] [Opening "King's Indian Defense: Orthodox Variation, Bayonet Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. b4 { E97 King's Indian Defense: Orthodox Variation, Bayonet Attack } a5 10. bxa5 Rxa5 11. Bg5?! { (1.00 → 0.17) Inaccuracy. Nd2 was best. } (11. Nd2 Nd7 12. Nb3 Ra8 13. a4 f5 14. f3 f4 15. Bb2 b6 16. a5 bxa5 17. c5 Nxc5) 11... h6 12. Bxf6 Bxf6 13. Nd2 Bg7 14. Qb3 Kh7 15. Rad1 b6 16. Bd3 Bd7 17. Qb4 Ra8 18. Rfe1 f5 19. Qb3 f4 20. Qb4?! { (-0.69 → -1.83) Inaccuracy. Be2 was best. } (20. Be2 Ng8 21. h3 g5 22. Ra1 Nf6 23. Qd1 Qe8 24. Nb5 Rc8 25. a4 Qg6 26. Na7 Ra8) 20... g5 21. a3?! { (-1.89 → -2.56) Inaccuracy. f3 was best. } (21. f3) 21... Ng6 22. Rc1 g4 23. Rcd1 h5 24. Rc1?! { (-3.02 → -4.14) Inaccuracy. Qb2 was best. } (24. Qb2 h4) 24... g3 25. hxg3? { (-3.71 → -7.72) Mistake. f3 was best. } (25. f3 gxh2+) 25... fxg3 26. fxg3 Qg5 27. Nf3?! { (-5.96 → -11.98) Inaccuracy. Nd1 was best. } (27. Nd1 Qxg3) 27... Rxf3 28. gxf3?! { (-11.37 → Mate in 7) Checkmate is now unavoidable. Ne2 was best. } (28. Ne2 Rxd3) 28... Qxg3+ 29. Kh1 Qxf3+ 30. Kg1 Nf4 31. Bf1 Bf6 32. c5 Bh4 33. Red1 Bf2+ 34. Kh2 Qg3+ 35. Kh1 Qg1# { Black wins by checkmate. } 0-1