[Event "4º COPA NACIONAL ULP X EQUIPOS Team Battle"] [Site "https://lichess.org/JBNKngdg"] [Date "2023.11.09"] [White "Acosta-Pablo"] [Black "ferruchess"] [Result "1/2-1/2"] [UTCDate "2023.11.09"] [UTCTime "01:04:58"] [WhiteElo "2617"] [BlackElo "2251"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+5"] [WhiteTitle "IM"] [Variant "Standard"] [TimeControl "180+1"] [ECO "D31"] [Opening "Semi-Slav Defense: Noteboom Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 e6 3. Nf3 c6 4. Nc3 dxc4 { D31 Semi-Slav Defense: Noteboom Variation } 5. a4 Bb4 6. e4?! { (0.24 → -0.33) Inaccuracy. e3 was best. } (6. e3 b5 7. Bd2 a5 8. axb5 Bxc3 9. Bxc3 cxb5 10. b3 Bb7) 6... b5 7. axb5?! { (0.00 → -0.86) Inaccuracy. Be2 was best. } (7. Be2 Bb7 8. O-O a6 9. Bd2 Ne7 10. b3 cxb3 11. Qxb3 Ba5) 7... cxb5 8. Bd2 Bxc3 9. Bxc3 Nf6 10. Nd2?? { (-0.64 → -2.92) Blunder. b3 was best. } (10. b3) 10... a5? { (-2.92 → -1.44) Mistake. Nc6 was best. } (10... Nc6 11. e5) 11. b3 Bb7 12. Qb1?? { (-1.56 → -7.67) Blunder. bxc4 was best. } (12. bxc4 b4 13. Bb2 Nxe4 14. Bd3 Nc3 15. Bxc3 bxc3 16. Nf3 Ra7 17. Be2 O-O 18. O-O Be4) 12... b4 13. bxc4 bxc3 14. Qxb7 cxd2+ 15. Kd1 Nbd7 16. e5 Ng4 17. Qf3 Nh6 18. Bd3 O-O 19. Kxd2 g6 20. Rhd1 a4 21. Ke2 Nf5?! { (-5.73 → -4.02) Inaccuracy. f6 was best. } (21... f6) 22. Bxf5 gxf5 23. g4?! { (-4.55 → -5.78) Inaccuracy. c5 was best. } (23. c5 Kh8) 23... fxg4 24. Qxg4+ Kh8 25. Rd3 Rg8 26. Qh5 Rg6?! { (-8.38 → -6.07) Inaccuracy. Qb6 was best. } (26... Qb6 27. Raa3 Qb1 28. Qh4 Qc2+ 29. Ke3 Qc1+ 30. Kf3 Qxc4 31. Rac3 Qb5 32. Ke2 Rg7 33. Qe7) 27. Rda3 Qg5?? { (-7.85 → -0.89) Blunder. Qb6 was best. } (27... Qb6 28. Ke3 Qb4 29. c5 Nxc5 30. dxc5 Qxc5+ 31. Kf3 Qd5+ 32. Ke2 Rd8 33. Qxg6 fxg6 34. Kf1) 28. Qxg5 Rxg5 29. Rxa4 Rxa4?! { (-1.13 → -0.41) Inaccuracy. Rd8 was best. } (29... Rd8 30. Ke3 Kg7 31. c5 Nf8 32. Ra8 Rxa8 33. Rxa8 Ng6 34. Ra7 Rg1 35. Kd2 Rg4 36. Rd7) 30. Rxa4 Kg7 31. c5?? { (-0.54 → -3.00) Blunder. Ra7 was best. } (31. Ra7) 31... Nxe5?? { (-3.00 → 0.00) Blunder. Nb8 was best. } (31... Nb8 32. f4 Rg2+ 33. Kf3 Rxh2 34. Ra7 Nc6 35. Rd7 Rh3+ 36. Kf2 Rd3 37. Rd6 Nb4 38. f5) 32. f4 Rg2+ 33. Kf1 Rxh2 34. fxe5 Rc2 35. Ke1 Kg6?! { (0.00 → 0.57) Inaccuracy. h5 was best. } (35... h5 36. Kd1 Rb2 37. c6 Rb8 38. Ke2 Rc8 39. Rc4 Kg6 40. Ke3 Kf5 41. Rc2 h4 42. Rf2+) 36. Kd1 Rb2 37. c6 Rb8 38. Kd2 Kg7?? { (0.30 → 4.83) Blunder. Rc8 was best. } (38... Rc8 39. Rc4 Kf5 40. Kd3 h5 41. Kc3 Ke4 42. Kb4 Kd5 43. c7 h4 44. Kb5 h3 45. Rc1) 39. Kd3 Rc8 40. Ra6 Kf8 41. Kc4 h5 42. Kc5 h4 43. Ra1 Ke7 44. Ra7+ Ke8 45. Kb6 Rb8+ 46. Kc7 Rb1?! { (6.25 → 9.07) Inaccuracy. Rd8 was best. } (46... Rd8 47. Kb7) 47. Kd6 Rb8 48. c7 Rc8 49. Ra3 Kf8 50. Rh3 Kg7 51. Rxh4 Kg6 52. Kd7 Rxc7+ 53. Kxc7 Kf5 54. Kd7 f6 55. Kd6 fxe5 56. dxe5 Kg5 57. Kxe6 Kxh4 58. Kf7?! { (Mate in 13 → 33.17) Lost forced checkmate sequence. Kf5 was best. } (58. Kf5 Kg3 59. e6 Kf2 60. e7 Ke3 61. e8=Q+ Kd4 62. Qc6 Kd3 63. Qe4+ Kc3 64. Ke5 Kb2) 58... Kg4?! { (33.17 → Mate in 22) Checkmate is now unavoidable. Kg5 was best. } (58... Kg5) 59. e6 Kf3 60. e7 Ke3 61. e8=Q+ Kf4 62. Qc6 Kg4 63. Qc4+ Kg5 64. Qd3 Kf4 65. Ke6 Kg5 66. Ke5 Kg4 67. Qe3 Kh5 68. Qf3+ Kh4 69. Ke6 Kg5 70. Kf7 Kh4 71. Kf6?? { (Mate in 3 → 0.00) Lost forced checkmate sequence. Qg2 was best. } { Draw by stalemate. } (71. Qg2 Kh5 72. Qg3 Kh6 73. Qh4#) 1/2-1/2