[Event "51st Indonesian Chess Festival Team Battle"] [Site "https://lichess.org/qbkVLBGg"] [Date "2022.02.26"] [White "Phyton_BKD"] [Black "oberschlumpf"] [Result "0-1"] [UTCDate "2022.02.26"] [UTCTime "11:27:57"] [WhiteElo "2522"] [BlackElo "2315"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+8"] [BlackTitle "NM"] [Variant "Standard"] [TimeControl "180+0"] [ECO "A57"] [Opening "Benko Gambit Declined: Main Line"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 c5 3. d5 b5 4. c4 { A57 Benko Gambit Declined: Main Line } b4 5. a4?! { (0.50 → -0.05) Inaccuracy. a3 was best. } (5. a3 g6 6. Be3 Qa5 7. g3 d6 8. Bg2 Bg7 9. O-O O-O) 5... e6 6. b3?! { (0.55 → -0.27) Inaccuracy. Qc2 was best. } (6. Qc2 Qe7 7. Nbd2 exd5 8. cxd5 Nxd5 9. e4 Nc7 10. Bb5 a6) 6... exd5 7. cxd5 d6? { (-0.14 → 1.32) Mistake. Bb7 was best. } (7... Bb7 8. e4) 8. Bb2?! { (1.32 → 0.37) Inaccuracy. e4 was best. } (8. e4 g6 9. Bb5+ Bd7 10. O-O Bg7 11. Nbd2 O-O 12. Ra2 Bg4 13. h3 Bxf3 14. Qxf3 Nfd7) 8... Ba6?! { (0.37 → 1.42) Inaccuracy. Be7 was best. } (8... Be7 9. e3) 9. g3?! { (1.42 → 0.64) Inaccuracy. e4 was best. } (9. e4) 9... g6 10. Bg2?? { (0.69 → -1.19) Blunder. e4 was best. } (10. e4 Bg7) 10... Bg7 11. Nfd2 O-O 12. O-O Nbd7 13. Nc4 Nb6?! { (-1.19 → -0.58) Inaccuracy. Bxc4 was best. } (13... Bxc4 14. bxc4) 14. Nxb6 axb6 15. Nd2 Re8 16. Re1 Ng4 17. Bxg7 Kxg7 18. Nc4?? { (-0.07 → -2.94) Blunder. e4 was best. } (18. e4 Ne5) 18... Bxc4 19. bxc4 Qf6 20. f3?? { (-2.71 → -6.15) Blunder. Rf1 was best. } (20. Rf1 Qb2 21. e4 Ne5 22. Rc1 Qd4 23. Qxd4 cxd4 24. f4 Nd7 25. e5 dxe5 26. fxe5 Nxe5) 20... Ne3 21. Qb3 Qd4 22. Kh1 Qxc4 23. Qb2+ Qd4 24. Qxd4+ cxd4 25. Reb1 Nxg2?! { (-8.12 → -5.36) Inaccuracy. Nc2 was best. } (25... Nc2) 26. Kxg2 Rxe2+ 27. Kf1?! { (-5.23 → -7.09) Inaccuracy. Kh3 was best. } (27. Kh3 Rc8) 27... Rxh2 28. Kg1 Rc2 29. Rxb4 Ra6? { (-5.57 → -3.03) Mistake. d3 was best. } (29... d3 30. Rd1 Re8 31. Rxb6 Re3 32. Rb3 Ree2 33. g4 Rg2+ 34. Kh1 Rh2+ 35. Kg1 Rcg2+ 36. Kf1) 30. Rxd4 Rc5?! { (-3.08 → -1.97) Inaccuracy. b5 was best. } (30... b5) 31. Rb1 Rca5 32. Rbb4?! { (-1.12 → -1.71) Inaccuracy. g4 was best. } (32. g4 g5 33. Kf2 h6 34. Rbb4 Rc5 35. Ke3 h5 36. gxh5 f5 37. Rb2 Kh6 38. Rdb4 Rxd5) 32... h5 33. Kf2 Kf6 34. Rf4+ Ke7 35. Rbe4+ Kf8 36. Rc4 Rxd5? { (-1.54 → -0.26) Mistake. Rc5 was best. } (36... Rc5 37. Rfe4) 37. Rc8+ Kg7 38. Rc7 Rf5 39. Rd4?? { (-0.58 → -5.30) Blunder. Rxf5 was best. } (39. Rxf5 gxf5) 39... d5?? { (-5.30 → -0.56) Blunder. b5 was best. } (39... b5 40. axb5) 40. f4? { (-0.56 → -2.30) Mistake. Rc6 was best. } (40. Rc6 g5 41. Kg2 Re5 42. Rd6 Kf8 43. Rh6 Ke7 44. Kf2 f6 45. f4 Rf5 46. Rxh5 Kd6) 40... g5? { (-2.30 → -0.91) Mistake. Ra5 was best. } (40... Ra5 41. Rb7 Rf6 42. Rd7 Rc6 43. R7xd5 Rc2+ 44. Ke3 Ra2 45. Rxa5 bxa5 46. Kf3 Kh6 47. Rd7) 41. Ke3 gxf4+ 42. gxf4 Ra8 43. Rb4?! { (-0.43 → -1.51) Inaccuracy. Rd7 was best. } (43. Rd7 Re8+ 44. Kf3 Re1 45. Rd6 Rb1 46. R4xd5 Rf1+ 47. Ke3 Rxd5 48. Rxd5 h4 49. Rh5 Ra1) 43... Re8+ 44. Kf3 Re6?! { (-1.54 → -0.94) Inaccuracy. h4 was best. } (44... h4 45. Rc1) 45. Rb7?! { (-0.94 → -1.61) Inaccuracy. Rd7 was best. } (45. Rd7 Rc6 46. Rd4 Rc3+ 47. Kg2 Rc4 48. R7xd5 Rxf4 49. Rxf4 Rxf4 50. a5 bxa5 51. Rxa5 Kg6) 45... Rff6 46. Rd4 Rd6 47. Rb4?? { (-1.52 → -5.82) Blunder. a5 was best. } (47. a5) 47... Rg6?! { (-5.82 → -3.78) Inaccuracy. d4 was best. } (47... d4 48. a5 d3 49. Rb1 d2 50. Rd1 bxa5 51. Rb5 Rfe6 52. Rxa5 Rd3+ 53. Kg2 Re1 54. Rxd2) 48. Rd4 h4 49. f5 Rh6 50. Kg2 h3+ 51. Kh2 Kf6 52. Rb4 Kxf5 53. Rxf7+ Ke6?! { (-3.87 → -2.39) Inaccuracy. Rhf6 was best. } (53... Rhf6 54. Re7) 54. Rg7?! { (-2.39 → -3.29) Inaccuracy. Rf1 was best. } (54. Rf1 d4) 54... Kf6? { (-3.29 → -1.56) Mistake. d4 was best. } (54... d4 55. Rb5) 55. Rg3?? { (-1.56 → -3.60) Blunder. Rg1 was best. } (55. Rg1) 55... d4 56. Rd3?! { (-3.42 → -5.04) Inaccuracy. Rb5 was best. } (56. Rb5 d3) 56... Ke5 57. Rd1 d3 58. Rxd3?! { (-5.45 → -9.75) Inaccuracy. a5 was best. } (58. a5 bxa5) 58... Rxd3 59. Rb5+ Kd4 60. Rb4+ Kc3 61. Rb5?! { (-56.76 → Mate in 7) Checkmate is now unavoidable. Rb1 was best. } (61. Rb1 Rd2+) 61... Rd2+?! { (Mate in 7 → -75.37) Lost forced checkmate sequence. Rg6 was best. } (61... Rg6 62. Rb1 Rg2+ 63. Kh1 Rdd2 64. Rc1+ Kb2 65. Re1 Rh2+ 66. Kg1 Rdg2+ 67. Kf1 Rh1#) 62. Kh1?! { (-75.37 → Mate in 9) Checkmate is now unavoidable. Kg3 was best. } (62. Kg3 Rg2+) 62... h2 63. Rb1 Kc2 64. Ra1 Rd1+ 65. Rxd1 Kxd1 66. a5 Re6 67. axb6 Rxb6 68. Kxh2 Rg6 69. Kh3 Ke2 70. Kh4 Kf3 71. Kh5 Rg4 72. Kh6 Kf4 73. Kh5 Kf5 74. Kh6 Kf6 75. Kh7 Rg6 76. Kh8 Kf7 77. Kh7 Rf6 78. Kh8 Rh6# { Black wins by checkmate. } 0-1