[Event "735th Indonesia Chess Festival Team Battle"] [Site "https://lichess.org/bYSTzpB9"] [Date "2024.04.11"] [White "thomy_bkdpctr"] [Black "oberschlumpf"] [Result "1-0"] [UTCDate "2024.04.11"] [UTCTime "07:48:37"] [WhiteElo "2084"] [BlackElo "2306"] [WhiteRatingDiff "+10"] [BlackRatingDiff "-9"] [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. Be2 O-O?! { (-0.14 → 0.67) Inaccuracy. Nc6 was best. } (8... Nc6) 9. O-O cxd4 10. cxd4 Nc6 11. Be3 Bg4 12. e5?! { (0.80 → 0.17) Inaccuracy. d5 was best. } (12. d5 Nb4 13. Qb3 Bxf3 14. gxf3 Bxa1 15. Rxa1 Qd6 16. Rc1 Rfc8 17. Rxc8+ Rxc8 18. e5 Qxd5) 12... Nb4 13. h3 Bxf3 14. Bxf3 Nd5 15. Bg5 Re8?! { (0.77 → 1.92) Inaccuracy. h6 was best. } (15... h6 16. Bd2 Qd7 17. Qb3 Rfd8 18. h4 e6 19. h5 g5 20. Rad1 a5 21. Be4 a4 22. Qf3) 16. Qb3 Nb6 17. Rad1? { (2.57 → 1.33) Mistake. Bxb7 was best. } (17. Bxb7 Rb8 18. Bc6 Rf8 19. Rfc1 h6 20. Be3 e6 21. Rab1 Qc7 22. Qd3 Rfd8 23. Qa6 Bf8) 17... Qd7 18. Bf4?! { (1.33 → 0.66) Inaccuracy. h4 was best. } (18. h4 e6 19. h5 Rec8 20. a4 Rab8 21. a5 Qa4 22. Qd3 Qxa5 23. Ra1 Qc3 24. Qxc3 Rxc3) 18... e6 19. Rd3 Red8 20. Rfd1 Nd5 21. Bg5 Rdc8 22. Rb1 b6 23. a4 h6 24. Bd2 Rd8 25. h4 Rac8 26. g3 Qc7 27. Kg2 Qc4 28. a5 Qxb3 29. Rdxb3 Rc2 30. Bxd5 Rxd5? { (-0.19 → 1.38) Mistake. Rxd2 was best. } (30... Rxd2 31. axb6) 31. Be3?? { (1.38 → -0.67) Blunder. axb6 was best. } (31. axb6) 31... bxa5?? { (-0.67 → 5.28) Blunder. Rxa5 was best. } (31... Rxa5 32. Rc1 Rxc1 33. Bxc1 Rd5 34. Rc3 Rd8 35. Rc7 a5 36. Rb7 Ra8 37. Rxb6 Bf8 38. Kf3) 32. Rb8+ Kh7 33. R8b7?! { (5.17 → 3.48) Inaccuracy. R1b7 was best. } (33. R1b7 g5 34. Rxf7 Rxe5 35. dxe5 Kg6 36. Rbb7 Bxe5 37. g4 h5 38. Rf8 Bc7) 33... a6 34. Rxf7 Rb5 35. Rd1?! { (2.91 → 1.99) Inaccuracy. Ra1 was best. } (35. Ra1 Kg8 36. Ra7 Rc6 37. Kf3 Bf8 38. Ra2 Rd5 39. g4 Bb4 40. Ke4 Rd8 41. f4 Kh8) 35... Kg8?! { (1.99 → 3.06) Inaccuracy. a4 was best. } (35... a4 36. Ra7) 36. Re7 Rb3?! { (2.73 → 3.80) Inaccuracy. Rc6 was best. } (36... Rc6 37. Ra1 Bf8 38. Ra7 Rd5 39. Kf3 Kh8 40. g4 Bb4 41. Ke4 Rd8 42. f4 Rc4 43. Rxa6) 37. Kf3 Rc6 38. d5 exd5 39. Rxd5 Bf8?! { (3.63 → 4.83) Inaccuracy. Rb8 was best. } (39... Rb8 40. Rxa5 Bf8 41. Ra7 Rb5 42. Rxb5 axb5 43. Ra8 Kf7 44. Ke4 Be7 45. Kd5 Rc7 46. e6+) 40. Rd8 Rd3 41. Ra8 Rxe3+?! { (5.02 → 6.51) Inaccuracy. a4 was best. } (41... a4 42. Ke4 Rxe3+ 43. fxe3 a3 44. Ree8 Kg7 45. Rxf8 Rb6 46. Rf6 Rb4+ 47. Kf3 h5 48. Ra7+) 42. fxe3 Rc1?? { (6.20 → Mate in 12) Checkmate is now unavoidable. a4 was best. } (42... a4 43. e6 Rxe6 44. Rxe6 Kf7 45. Rexa6 Be7 46. R8a7 Kf8 47. Ke4 Kf7 48. Rb7 a3 49. Rxa3) 43. Ke4 Rf1?? { (6.16 → Mate in 9) Checkmate is now unavoidable. Rc4+ was best. } (43... Rc4+ 44. Kd3 Rc6 45. e6 Rd6+ 46. Ke2 Rxe6 47. Rxe6 Kf7 48. Rb6 g5 49. Ra7+ Kg8 50. Rb8) 44. Rd7 a4 45. e6 { Black resigns. } 1-0