[Event "760th Indonesia Chess Festival Team Battle"] [Site "https://lichess.org/8LKUPcIZ"] [Date "2024.05.08"] [White "oberschlumpf"] [Black "perkutut_KTCT"] [Result "1-0"] [UTCDate "2024.05.08"] [UTCTime "08:43:18"] [WhiteElo "2313"] [BlackElo "1947"] [WhiteRatingDiff "+1"] [BlackRatingDiff "-1"] [WhiteTitle "NM"] [Variant "Standard"] [TimeControl "180+0"] [ECO "A74"] [Opening "Benoni Defense: Classical Variation, Full Line"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. Nf3 Bg7 6. e4 O-O 7. Be2 e6 8. O-O exd5 9. cxd5 a6 10. a4 { A74 Benoni Defense: Classical Variation, Full Line } Re8 11. Nd2 Nbd7 12. Qc2 Rb8 13. a5 b5 14. axb6 Nxb6 15. Re1 Re7?! { (0.66 → 1.40) Inaccuracy. Nfd7 was best. } (15... Nfd7 16. Nb3) 16. Nf1?! { (1.40 → 0.63) Inaccuracy. Nb3 was best. } (16. Nb3 Bd7) 16... Qe8?! { (0.63 → 1.62) Inaccuracy. Na8 was best. } (16... Na8) 17. f3?! { (1.62 → 0.77) Inaccuracy. Bf4 was best. } (17. Bf4 Qd8 18. Nd2 Re8 19. h3 Qe7 20. Bg3 Qc7 21. Bf1 Qe7 22. Nf3 Nh5) 17... Nfxd5? { (0.77 → 2.18) Mistake. Qf8 was best. } (17... Qf8 18. h3 Ne8 19. Bg5 Ra7 20. Ne3 Nc7 21. f4 Rab7 22. Bd3) 18. Nxd5?! { (2.18 → 1.03) Inaccuracy. exd5 was best. } (18. exd5 Bf5 19. Qd1 Nc4 20. Ne4 Nxb2 21. Bxb2 Rxb2 22. Nxd6 Rexe2 23. Nxe8 Rxg2+) 18... Nxd5 19. exd5 Bf5 20. Qd1 Bd4+ 21. Kh1 Qd7?! { (1.66 → 2.67) Inaccuracy. h6 was best. } (21... h6 22. Bf4) 22. Bg5 Re5 23. Bxa6 Rbe8?! { (2.24 → 3.47) Inaccuracy. Bxb2 was best. } (23... Bxb2 24. Ra2 h5 25. Rxe5 Bxe5 26. Nd2 Kg7 27. Qf1 Bc3 28. Bc4 Qe8 29. Bf4) 24. Rxe5 Rxe5 25. Bh4 Bxb2 26. Ra2 Bd4 27. Re2?! { (3.95 → 2.97) Inaccuracy. Bf6 was best. } (27. Bf6 Re8 28. Bxd4 cxd4 29. Qxd4 h5 30. Kg1 Qe7 31. Bb5 Rb8 32. Bc4 Re8) 27... Rxe2 28. Qxe2 Kg7 29. Bc4 f6 30. Bf2 Bxf2 31. Qxf2 Qb7 32. Qe2 Qb1?! { (3.35 → 4.34) Inaccuracy. h5 was best. } (32... h5 33. Kg1 Qb4 34. Kf2 h4 35. g4 hxg3+ 36. hxg3 Bh3 37. Nd2) 33. Kg1 Qc1 34. g4 Bc2 35. Qe7+ Kh6?? { (5.20 → Mate in 4) Checkmate is now unavoidable. Kg8 was best. } (35... Kg8 36. Qxd6 Bf5 37. gxf5 Qxc4 38. Qe6+ Kg7 39. Qe7+ Kg8 40. d6 Qd4+ 41. Kg2) 36. Qxf6?? { (Mate in 4 → 6.66) Lost forced checkmate sequence. h4 was best. } (36. h4 Qxf1+ 37. Bxf1 g5 38. Qxf6+ Bg6 39. hxg5#) 36... Bd1?? { (6.66 → Mate in 5) Checkmate is now unavoidable. Bf5 was best. } (36... Bf5 37. Qf8+ Kg5 38. h4+ Kxh4 39. Qe7+ g5 40. Qxd6 Bxg4 41. Qg3+ Kh5 42. Qxg4+) 37. Qh4+?? { (Mate in 5 → 4.69) Lost forced checkmate sequence. Qf8+ was best. } (37. Qf8+ Kg5 38. h4+ Kxh4 39. Qe7+ Qg5 40. Qe1+ Kh3 41. Qg3#) 37... Kg7 38. Qe7+ Kh6?? { (4.05 → Mate in 5) Checkmate is now unavoidable. Kg8 was best. } (38... Kg8 39. Qe8+ Kg7 40. Qe1 Qxc4 41. Qxd1 h5 42. gxh5 gxh5 43. Ng3 Qc3 44. Ne4) 39. Qe3+?? { (Mate in 5 → 3.89) Lost forced checkmate sequence. Qf8+ was best. } (39. Qf8+ Kg5 40. h4+ Kxh4 41. Qe7+ Qg5 42. Qe1+ Kh3 43. Qg3#) 39... Qxe3+ 40. Nxe3 Bxf3 41. Kf2 Be4 42. h4?! { (3.67 → 2.73) Inaccuracy. Kg3 was best. } (42. Kg3 g5 43. Nd1 Kg6 44. Nc3 Bh1 45. Nb5 Kf6 46. Nxd6 Ke5 47. Nf7+ Kf6) 42... Kg7?! { (2.73 → 4.15) Inaccuracy. g5 was best. } (42... g5) 43. g5 h6 44. Kg3 hxg5 45. hxg5 Kf7 46. Kf4 Bh1?! { (4.26 → 5.36) Inaccuracy. Bb1 was best. } (46... Bb1 47. Be2 Ke7 48. Bd1 Ba2 49. Bc2 Kf7 50. Ke4 Kg7 51. Kd3 Bxd5 52. Nxd5) 47. Ng4 Ke7 48. Nf6 Bg2 49. Ke3 Bh3 50. Kd2 Bf5 51. Bd3 Kf7?! { (4.34 → 5.51) Inaccuracy. Be6 was best. } (51... Be6 52. Bxg6 Bxd5 53. Nxd5+ Kf8 54. Kc3 Kg8 55. Kc4 Kg7 56. Bf5 Kf7 57. Nf4) 52. Bxf5 gxf5 53. Kc3 Kg6 54. Ne8 Kxg5 55. Nxd6 f4 56. Kc4 f3 57. Ne4+ Kf4 58. Nf2 Ke3 59. Nh3 f2 60. Nxf2 Kxf2? { (8.69 → Mate in 20) Checkmate is now unavoidable. Kf4 was best. } (60... Kf4 61. d6 Kf5 62. Kxc5 Ke6 63. Kc6 Ke5 64. Nd3+ Kd4 65. Nc5 Ke3 66. Kd5) 61. d6 Kg3 62. d7 Kf4 63. d8=Q Kf5 64. Kxc5 Kf4 65. Qe7 Kf5 66. Kd4 Kg6 67. Qf8 Kg5 68. Ke4 Kg6 69. Ke5 Kg5 70. Qg7+ Kh4 71. Kf4 Kh5 72. Qg5# { White wins by checkmate. } 1-0