[Event "Torneio Beneficente SP 100420 Arena"] [Site "https://lichess.org/P0oIzpOT"] [Date "2020.04.11"] [White "Tarrasch300"] [Black "KSMekhitarian"] [Result "0-1"] [UTCDate "2020.04.11"] [UTCTime "00:30:26"] [WhiteElo "2499"] [BlackElo "2458"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+53"] [WhiteTitle "IM"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "300+3"] [ECO "D85"] [Opening "Grünfeld Defense: Exchange Variation"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 { D85 Grünfeld Defense: Exchange Variation } 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 c5 8. Qd2 Qa5 9. Rc1 O-O 10. Nf3 cxd4 11. cxd4 Qxd2+ 12. Kxd2 Nc6 13. d5 Rd8 14. Kc2 Na5 15. Bg5 Kf8 16. Kb1 b6 17. Bb5 h6 18. Bf4 f5 19. Bc7? { (-0.64 → -1.88) Mistake. Bd3 was best. } (19. Bd3 Nb7) 19... fxe4 20. Bxd8 exf3 21. Bd3 fxg2?? { (-1.85 → 1.27) Blunder. Bb7 was best. } (21... Bb7 22. Bxe7+ Kxe7 23. Rhe1+ Kf8 24. gxf3 Bxd5 25. Rc7 g5 26. Rd7 Bc6 27. Rc7 Re8 28. Rxe8+) 22. Rhe1 e5?! { (1.31 → 2.35) Inaccuracy. Kg8 was best. } (22... Kg8) 23. dxe6? { (2.35 → 0.87) Mistake. Rc7 was best. } (23. Rc7) 23... Bxe6 24. Rxe6 Rxd8 25. Bxg6?! { (0.81 → 0.00) Inaccuracy. Re3 was best. } (25. Re3 g5 26. Rg1 Nc6 27. Rxg2 Ne5 28. Rgg3 Bf6 29. Rh3 g4 30. Rhg3 Rxd3 31. Rxd3 Nxd3) 25... Nc4 26. Rg1 Rc8?? { (0.00 → 2.06) Blunder. Nd2+ was best. } (26... Nd2+ 27. Kc1 Nf3 28. Rxg2 Rc8+ 29. Kd1 Rd8+) 27. Re8+?? { (2.06 → -1.46) Blunder. a4 was best. } (27. a4 Bd4 28. Re2 Ne5 29. Rxg2 Nxg6 30. Rxg6 Rc4 31. Rxh6 Rxa4 32. Rh4 Ra1+ 33. Kc2 Bc5) 27... Rxe8 28. Bxe8 Kxe8 29. Rxg2 Kf7 30. Kc2 b5 31. Kd3 a5 32. f4 a4 33. f5 Nd6 34. Rg6 Nxf5?? { (-2.37 → -0.56) Blunder. Bf8 was best. } (34... Bf8 35. Rg1) 35. Rb6 Nd4?! { (-0.68 → 0.00) Inaccuracy. Bf8 was best. } (35... Bf8 36. Rxb5) 36. h4?? { (0.00 → -2.29) Blunder. Rb7+ was best. } (36. Rb7+ Kg6 37. Rxg7+ Kxg7 38. Kxd4 b4 39. Kc4 b3 40. axb3 axb3 41. Kxb3 Kf6 42. Kc3 Kg5) 36... h5 37. Ke4 Bf6 { Black wins on time. } 0-1