[Event "150th Indonesia Chess Festival Team Battle"] [Site "https://lichess.org/6XC6G88L"] [Date "2022.06.20"] [White "thomy_bkdpctr"] [Black "oberschlumpf"] [Result "0-1"] [UTCDate "2022.06.20"] [UTCTime "09:46:20"] [WhiteElo "2069"] [BlackElo "2317"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+2"] [BlackTitle "NM"] [Variant "Standard"] [TimeControl "180+0"] [ECO "D85"] [Opening "Grünfeld Defense: Exchange Variation, Modern Exchange Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 { D85 Grünfeld Defense: Exchange Variation, Modern Exchange Variation } 8. Be3 O-O 9. Be2 Nc6 10. O-O cxd4 11. cxd4 Bg4 12. e5?! { (1.02 → 0.05) Inaccuracy. d5 was best. } (12. d5 Ne5 13. Nxe5 Bxe2 14. Qxe2 Bxe5 15. Rad1 Rc8 16. f4 Bg7 17. e5 Qa5 18. d6 exd6) 12... e6 13. h3 Bxf3 14. Bxf3 Qd7 15. Rc1 Rac8 16. Qa4?! { (0.55 → 0.00) Inaccuracy. Bxc6 was best. } (16. Bxc6 Rxc6) 16... Nxe5 17. Qxa7?! { (0.08 → -0.79) Inaccuracy. Qxd7 was best. } (17. Qxd7 Nxd7 18. Bxb7 Rxc1 19. Rxc1 Nb6 20. Rc7 Rd8 21. Bc6 Bxd4 22. Bxd4 Rxd4 23. Be8 Rf4) 17... Nxf3+ 18. gxf3 Ra8 19. Qb6 Rxa2?! { (-1.02 → -0.27) Inaccuracy. e5 was best. } (19... e5 20. Kg2) 20. Rc7 Qd5 21. Qxb7 Qf5 22. Qb1 Ra5 23. Qxf5 Rxf5 24. Kg2 Rd5 25. Rfc1 Rfd8 26. Re7?! { (-0.21 → -0.94) Inaccuracy. R7c4 was best. } (26. R7c4 Bf6 27. Rb4 Kg7 28. Rc7 R8d7 29. Rxd7 Rxd7 30. Kg3 Be7 31. Ra4 Rd5 32. Bf4 g5) 26... Bxd4 27. Bh6 Bg7 28. Bxg7 Kxg7 29. Rcc7? { (-0.86 → -2.21) Mistake. Rec7 was best. } (29. Rec7) 29... Rf5?? { (-2.21 → -0.08) Blunder. Rg5+ was best. } (29... Rg5+) 30. Kg3?? { (-0.08 → -6.55) Blunder. Rxe6 was best. } (30. Rxe6 Rg5+ 31. Kf1 Rd1+ 32. Re1 Rxe1+ 33. Kxe1 Rg1+ 34. Ke2 Rh1 35. h4 Rxh4 36. Kf1 Rf4) 30... Rd3 31. Rxe6 Rdxf3+ 32. Kg2 Rxf2+ 33. Kg1 Rf6 34. Re8 R2f5 35. Re1 Rg5+ 36. Kh1 Rf3 37. Kh2 Rgg3 38. Ree7 Rxh3+ 39. Kg2 Rhg3+ 40. Kh2 Rg5 41. Rc8 h5 42. Ree8 Rgf5 43. Rg8+ Kf6 44. Rc6+ Kg5 45. Rc1 R5f4 46. Re8 f5 47. Re6 Rg4 48. Rcc6?! { (-10.81 → Mate in 4) Checkmate is now unavoidable. Rc2 was best. } (48. Rc2 Kh4 49. Kh1 Rh3+ 50. Rh2 Rxh2+ 51. Kxh2 f4 52. Re1 Rg3 53. Ra1 g5 54. Rf1 Rh3+) 48... Kh4 49. Rxg6 Rh3# { Black wins by checkmate. } 0-1