[Event "Marcelo905 Arena"] [Site "https://lichess.org/Pw2ezGPY"] [Date "2020.05.25"] [White "chematic"] [Black "SergioGerard"] [Result "0-1"] [UTCDate "2020.05.25"] [UTCTime "05:14:32"] [WhiteElo "1900"] [BlackElo "1960"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+5"] [Variant "Standard"] [TimeControl "180+2"] [ECO "E92"] [Opening "King's Indian Defense: Petrosian Variation"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 e5 7. d5 { E92 King's Indian Defense: Petrosian Variation } c6 8. Bd2 cxd5 9. cxd5 Na6 10. h4? { (0.56 → -0.53) Mistake. O-O was best. } (10. O-O Bd7 11. Be3 Ng4 12. Bg5 f6 13. Bd2 f5 14. Ng5 Nf6 15. Ne6 Bxe6 16. dxe6 Qe7) 10... Nc5 11. Qc2 Bg4 12. Nh2?? { (-0.74 → -2.75) Blunder. b4 was best. } (12. b4 Ncd7) 12... Bxe2 13. Kxe2 Rc8 14. Qb1 Qb6?! { (-2.93 → -2.08) Inaccuracy. Nh5 was best. } (14... Nh5 15. Kf1 f5 16. Kg1 Nxe4 17. Nxe4 fxe4 18. Be3 Qa5 19. Qxe4 Qb5 20. Nf3 Nf6 21. a4) 15. Be3? { (-2.08 → -4.09) Mistake. b4 was best. } (15. b4) 15... Nfxe4 16. Nxe4 Qb5+ 17. Kf3 Nxe4 18. Qxe4? { (-4.23 → -8.32) Mistake. g3 was best. } (18. g3 Nf6) 18... f5 19. Qb1 Qxd5+?? { (-8.01 → -3.67) Blunder. f4 was best. } (19... f4 20. Rd1 e4+ 21. Qxe4 fxe3+ 22. Kg3 Qxb2 23. Kh3 Rce8 24. Qb1 e2 25. Qxb2 Bxb2 26. Nf3) 20. Ke2 f4 21. Bd2?! { (-4.02 → -5.39) Inaccuracy. Qd3 was best. } (21. Qd3 Qxd3+) 21... e4? { (-5.39 → -3.30) Mistake. Qxg2 was best. } (21... Qxg2 22. Qd3 f3+ 23. Nxf3 e4 24. Qb3+ d5 25. Rag1 exf3+ 26. Kd1 Qxf2 27. Qe3 Qxe3 28. Bxe3) 22. Nf1?? { (-3.30 → -7.79) Blunder. Qd1 was best. } (22. Qd1 Qd3+) 22... e3 23. Bc3? { (-7.90 → Mate in 9) Checkmate is now unavoidable. Bxe3 was best. } (23. Bxe3 fxe3 24. Nxe3 Qb5+ 25. Ke1 Bd4 26. Rh3 Rce8 27. Qc2 Bxe3 28. Qb3+ Qxb3 29. axb3 Bb6+) 23... f3+ 24. Ke1 Bxc3+ 25. bxc3 exf2+ 26. Kxf2 fxg2+ { Black wins on time. } 0-1