[Event "753rd Indonesia Chess Festival Team Battle"] [Site "https://lichess.org/8DZa415p"] [Date "2024.05.01"] [White "oberschlumpf"] [Black "D-jans"] [Result "1-0"] [UTCDate "2024.05.01"] [UTCTime "13:17:51"] [WhiteElo "2303"] [BlackElo "1797"] [WhiteRatingDiff "+0"] [BlackRatingDiff "-1"] [WhiteTitle "NM"] [Variant "Standard"] [TimeControl "180+0"] [ECO "A41"] [Opening "Old Indian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d6 2. c4 { A41 Old Indian Defense } Nc6 3. Nf3 g6 4. Nc3 Bg7 5. e3 e6 6. Be2 Bd7 7. O-O a6 8. b3 Qc8 9. Bb2 Nge7 10. Qd2 O-O 11. Rfe1 Nf5 12. Bd3 Re8 13. Rac1 e5 14. d5 Nce7?! { (0.85 → 1.54) Inaccuracy. Nd8 was best. } (14... Nd8) 15. Ne4 b6 16. Qc2? { (1.91 → 0.74) Mistake. g4 was best. } (16. g4 a5 17. Be2 Nh6 18. g5 Ng4 19. h3 f5 20. Ng3 e4 21. Bxg7 Kxg7 22. hxg4 exf3) 16... Rf8 17. Ng3 Nh6 18. h3 Bxh3?? { (0.44 → 2.47) Blunder. f5 was best. } (18... f5) 19. gxh3 Qxh3 20. Bf1 Qg4 21. Bg2?! { (2.73 → 1.80) Inaccuracy. Qe4 was best. } (21. Qe4 f6 22. Qxg4 Nxg4 23. a4 h5 24. Ne4 Bh6 25. a5 f5 26. Ned2 bxa5 27. c5 Rad8) 21... f5 22. Nh2 Qg5 23. Nf3 Qg4 24. Kf1 f4?! { (1.31 → 2.48) Inaccuracy. Nf7 was best. } (24... Nf7 25. Nh2) 25. exf4 Rxf4 26. Re4 Rxe4 27. Qxe4 Qxe4 28. Nxe4 Rf8 29. Re1 Nhf5 30. Nfg5 h6 31. Ne6 Rc8 32. Nxg7?! { (3.94 → 2.71) Inaccuracy. Bh3 was best. } (32. Bh3 Bh8 33. Bc1 a5 34. Rd1 Bg7 35. Rd3 Kf7 36. Bd2 Bf6 37. Rf3 Bg7 38. a3 Kg8) 32... Nxg7 33. Bh3 Nef5 34. Ng3 Nxg3+ 35. fxg3 Rf8+ 36. Kg1 Nf5 37. Bxf5?! { (2.95 → 2.21) Inaccuracy. Bc1 was best. } (37. Bc1 Kg7 38. Kg2 Nd4 39. Bg4 b5 40. c5 a5 41. Bb2 Nf5 42. Bd1 h5 43. Bc1 Kf6) 37... Rxf5?! { (2.21 → 3.09) Inaccuracy. gxf5 was best. } (37... gxf5 38. Bc3) 38. Rf1 Kf7 39. Rxf5+ gxf5 40. Kg2 Kg6 41. Kf3 Kh5 42. Bc1 Kg6 43. b4 h5 44. a4 Kf6 45. Bd2 Kg6 46. Be3 Kf6 47. a5 Ke7?! { (4.25 → 5.72) Inaccuracy. bxa5 was best. } (47... bxa5 48. bxa5 Ke7 49. Bg5+ Kd7 50. Kg2 Ke8 51. Kh3 Kf7 52. Bd8 Ke8 53. Bxc7 Kd7 54. Bb6) 48. axb6 cxb6 49. Bxb6 Kd7 50. b5 axb5 51. cxb5 Kc8 52. Ba5 Kb7 53. Kg2 e4?! { (5.67 → 8.18) Inaccuracy. Kc8 was best. } (53... Kc8 54. Bb6 f4 55. gxf4 exf4 56. Kf3 Kd7 57. Bf2 Kd8 58. Kxf4 Kc7 59. Kg3 h4+ 60. Kxh4) 54. Kh3 e3 55. Kh4 e2 56. Kxh5 Kc8? { (8.69 → Mate in 15) Checkmate is now unavoidable. e1=B was best. } (56... e1=B 57. Bxe1 Kb6 58. Kg5 Kc5 59. b6 Kxd5 60. b7 Kc6 61. b8=Q d5 62. Qc8+ Kb5 63. Kxf5) 57. Kg6 Kd7 58. Kxf5 Ke7 59. g4 Kd7 60. g5 Ke7 61. g6 Kf8 62. Kf6 Kg8 63. Be1 Kf8 64. b6 Kg8 65. b7 Kf8 66. b8=Q# { White wins by checkmate. } 1-0