[Event "421st Indonesia Chess Festival Team Battle"] [Site "https://lichess.org/Q7XbRO0Q"] [Date "2023.05.02"] [White "mmd2022"] [Black "oberschlumpf"] [Result "1-0"] [UTCDate "2023.05.02"] [UTCTime "11:38:15"] [WhiteElo "2224"] [BlackElo "2321"] [WhiteRatingDiff "+8"] [BlackRatingDiff "-7"] [BlackTitle "NM"] [Variant "Standard"] [TimeControl "180+0"] [ECO "A45"] [Opening "Indian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 { A45 Indian Defense } 2. Bf4 d5 3. e3 c5 4. dxc5 e6 5. b4 a5 6. c3 axb4 7. cxb4 b6?? { (0.00 → 3.06) Blunder. Bd7 was best. } (7... Bd7 8. Nd2 b6 9. cxb6 Bxb4 10. Bc7 Qe7 11. Nf3 O-O 12. a4) 8. Bxb8 Rxb8 9. Bb5+ Bd7?! { (1.98 → 3.04) Inaccuracy. Ke7 was best. } (9... Ke7 10. c6 d4 11. exd4 Qd5 12. Qa4 Kd8 13. Ne2 Qxg2 14. Rg1 Qxh2 15. Nbc3 Nd5 16. O-O-O) 10. c6 Bxb4+ 11. Kf1?! { (2.89 → 2.20) Inaccuracy. Nd2 was best. } (11. Nd2 Bxc6 12. Bxc6+ Ke7 13. Nf3 Qd6 14. Bb5 Ne4 15. a3 Bc3 16. Rc1 Qc5 17. Bd3 Qxa3) 11... O-O?! { (2.20 → 3.16) Inaccuracy. Bxc6 was best. } (11... Bxc6 12. Bxc6+ Kf8 13. a3 Bc5 14. Nf3 g5 15. Nbd2 g4 16. Ne1 Rc8 17. Bb5 Kg7 18. Nd3) 12. cxd7 Nxd7 13. Bxd7?! { (3.15 → 2.40) Inaccuracy. g3 was best. } (13. g3 Nf6 14. a4 Ne4 15. Ra2 f5 16. Ne2 g5 17. h4 f4 18. gxf4 gxf4 19. Nxf4 Qf6) 13... Qxd7 14. Nd2 Qa7 15. Ne2 Qa6 16. f3?! { (2.44 → 1.63) Inaccuracy. Nf3 was best. } (16. Nf3 Be7) 16... Qd3? { (1.63 → 3.04) Mistake. e5 was best. } (16... e5 17. Rb1 Bc5 18. Qb3 Ra8 19. a4 Qxa4 20. Qxa4 Rxa4 21. Nb3 Bxe3 22. Nc3 Ra3 23. Nxd5) 17. Nb3?? { (3.04 → 0.72) Blunder. Qb3 was best. } (17. Qb3 Qxb3 18. Nxb3 Ra8 19. Kf2 Ra3 20. Nbd4 Bc5 21. Nc2 Ra4 22. Rhb1 g5 23. Ke1 Rfa8) 17... Qxe3 18. Qd4 Qxd4 19. Nexd4 Rfc8 20. Ke2?! { (0.81 → 0.12) Inaccuracy. Rc1 was best. } (20. Rc1 Rxc1+) 20... Bc3?? { (0.12 → 1.82) Blunder. e5 was best. } (20... e5) 21. Rac1 b5?! { (1.68 → 2.37) Inaccuracy. Ra8 was best. } (21... Ra8) 22. Kd3 b4 23. Ne2 d4? { (1.79 → 3.42) Mistake. Be5 was best. } (23... Be5 24. f4 Bd6 25. Rxc8+ Rxc8 26. Rc1 Ra8 27. Rc6 Be7 28. Nec1 g5 29. f5 exf5 30. Kd4) 24. Nexd4 Rd8 25. Ke4 f5+ 26. Ke3 Ra8 27. Nxe6?? { (2.36 → 0.42) Blunder. Rc2 was best. } (27. Rc2 f4+ 28. Ke4 Rac8 29. Nxe6 Rc4+ 30. Ned4 Rcxd4+ 31. Nxd4 Rxd4+ 32. Kf5 Kf7 33. Kg4 Kf6) 27... Re8 28. Nc5 Rxa2 29. Rcd1 b3 30. Kf4 Bd2+? { (0.04 → 1.38) Mistake. Rxg2 was best. } (30... Rxg2 31. Rd3) 31. Kg3?! { (1.38 → 0.71) Inaccuracy. Kxf5 was best. } (31. Kxf5 Bb4 32. Nd3 g6+ 33. Kg4 Rxe6 34. Nxb4 Ra4 35. Rd8+ Kg7 36. Rb8 b2 37. Rb7+ Kh6) 31... Be3?! { (0.71 → 1.84) Inaccuracy. Bc3 was best. } (31... Bc3 32. Nd4) 32. Rhe1?? { (1.84 → -0.24) Blunder. Rd6 was best. } (32. Rd6) 32... Bf2+ 33. Kh3 Bxe1 34. Rxe1 b2 35. Rb1 Rc8 36. Nd3 Kf7?! { (-1.24 → -0.17) Inaccuracy. Rc2 was best. } (36... Rc2) 37. Nd4 Rd8?! { (-0.23 → 0.36) Inaccuracy. Rb8 was best. } (37... Rb8 38. Nxf5) 38. Ne5+?! { (0.36 → -0.26) Inaccuracy. Nc6 was best. } (38. Nc6 Rd6 39. Ndb4 Rd1 40. Rxd1 Ra1 41. Nd3 Rxd1 42. Nxb2 Rf1 43. Nd3 Rd1 44. Ncb4 g5) 38... Kf6 39. Ndc6 Rd2 40. Nc4 Rc2 41. N6a5?? { (-0.01 → -4.12) Blunder. Nb4 was best. } (41. Nb4) 41... g5 42. Kg3 h5 43. f4 Rc3+ 44. Kf2 Rc2+ 45. Ke3 gxf4+ 46. Kxf4 Ra4?! { (-4.98 → -3.38) Inaccuracy. Rxg2 was best. } (46... Rxg2 47. Rd1 Rg4+ 48. Kf3 Ra1 49. Nxb2 Rxa5 50. Rd8 Ra3+ 51. Nd3 Rc4 52. h4 Rxh4 53. Kg2) 47. Ke3?! { (-3.38 → -4.91) Inaccuracy. Kf3 was best. } (47. Kf3 Ra1 48. Rxb2 Rxb2 49. Nxb2 Rxa5 50. Nc4 Ra2 51. h3 Ra4 52. Ne3 Ke5 53. Nf1 f4) 47... Raxc4?? { (-4.91 → 0.00) Blunder. Rxg2 was best. } (47... Rxg2 48. Nxb2 Rxa5 49. Nc4 Ra4 50. Rb6+ Kg5 51. Ne5 Ra3+ 52. Kd4 Rd2+ 53. Kc4 Rxh2 54. Nf7+) 48. Nxc4 Rxc4 49. Rxb2 Re4+ 50. Kf3 Kg5 51. h3 Ra4 52. Rb8 Ra3+ 53. Kf2 Ra4 54. Rg8+ Kf6 55. Rh8 Ke5 56. Rxh5 Kf4?? { (0.08 → 14.59) Blunder. Ra2+ was best. } (56... Ra2+ 57. Kg3 Ra4 58. Kh2 Ra2 59. Rh8 Rc2 60. Rg8 Kf6 61. h4 Rc4 62. Kh3 Rc1 63. Rf8+) 57. Rh4+ Ke5 58. Rxa4 f4?! { (15.70 → Mate in 41) Checkmate is now unavoidable. Kd5 was best. } (58... Kd5 59. Ke3 Kc6 60. Kf4 Kb5 61. Kxf5 Kc5 62. Ra6 Kc4 63. h4 Kd4 64. g4 Kc3 65. h5) 59. Kf3?! { (Mate in 41 → 20.67) Lost forced checkmate sequence. h4 was best. } { Black resigns. } (59. h4 Kd6 60. h5 Kc5 61. h6 Kb5 62. Kf3 Kxa4 63. Kxf4 Kb4 64. h7 Kc5 65. h8=Q Kb6) 1-0