[Event "Double Isolated Pawn Arena"] [Site "https://lichess.org/1ELUlKWs"] [Date "2021.08.15"] [White "Herng2009"] [Black "karlok"] [Result "0-1"] [UTCDate "2021.08.15"] [UTCTime "12:31:28"] [WhiteElo "1651"] [BlackElo "1965"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+2"] [Variant "Standard"] [TimeControl "600+3"] [ECO "A49"] [Opening "Indian Defense: Przepiorka Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 Nf6 2. d4 g6 3. g3 { A49 Indian Defense: Przepiorka Variation } Bg7 4. Bg2 O-O 5. O-O d5 6. b3 b6 7. Bb2 Bb7 8. Nbd2 Nbd7 9. Ne5 e6 10. c4 c5 11. dxc5 Nxc5 12. b4 Ncd7 13. cxd5 Bxd5?! { (0.07 → 0.69) Inaccuracy. Nxe5 was best. } (13... Nxe5 14. Bxe5 Bxd5 15. a3 Bxg2 16. Kxg2 a5 17. Nc4 axb4 18. axb4 Qd5+ 19. Qxd5 Nxd5 20. b5) 14. Nxd7?! { (0.69 → -0.33) Inaccuracy. Bxd5 was best. } (14. Bxd5 exd5 15. Nc6 Qe8 16. Rc1 Nc5 17. bxc5 Qxc6 18. Nb3 Rfd8 19. Qd3 Qa4 20. Bd4 Rdc8) 14... Qxd7 15. Bxd5 Qxd5 16. e4? { (-0.84 → -2.20) Mistake. Nf3 was best. } (16. Nf3 Qe4) 16... Nxe4 17. Bxg7 Kxg7 18. Nxe4 Qxe4 19. Re1? { (-2.23 → -3.94) Mistake. Qb3 was best. } (19. Qb3 Rfd8) 19... Qxb4 20. Rb1?! { (-3.49 → -5.03) Inaccuracy. Qd7 was best. } (20. Qd7) 20... Qe7 21. Qd4+ Kg8 22. Re4 Rfd8 23. Qe5 Rd2 24. a4 Rad8 25. a5 R2d5 26. Qc3 Rxa5 27. Rd4 Rxd4 28. Qxd4 Rd5 29. Qa4 Kg7 30. Qa1+ Kg8 31. Kg2 Rf5 32. Rc1 Qf6 33. Rc8+ Kg7 34. Qxa7? { (-7.71 → Mate in 6) Checkmate is now unavoidable. Qxf6+ was best. } (34. Qxf6+ Kxf6) 34... Rxf2+ 35. Kh3 Qf5+ 36. Kh4 Rxh2# { Black wins by checkmate. } 0-1