[Event "I Copa ARG Universitaria 2021"] [Site "https://lichess.org/ZT1K02zc"] [Date "2021.05.14"] [White "Pachorra98"] [Black "F2-freestyle"] [Result "0-1"] [UTCDate "2021.05.14"] [UTCTime "23:39:49"] [WhiteElo "2275"] [BlackElo "2379"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+4"] [Variant "Standard"] [TimeControl "180+2"] [ECO "A17"] [Opening "English Opening: Anglo-Indian Defense, Hedgehog System"] [Termination "Normal"] [Annotator "lichess.org"] 1. c4 Nf6 2. Nc3 e6 { A17 English Opening: Anglo-Indian Defense, Hedgehog System } 3. Nf3 c5 4. g3 Be7 5. Bg2 O-O 6. O-O a6 7. d4 cxd4 8. Nxd4 d6 9. e4 Qc7 10. b3 Nc6 11. Be3 Rd8 12. Rc1 Nxd4 13. Bxd4 Bd7 14. Qe2 Rac8 15. Be3 Qb8 16. Rfd1?! { (0.67 → 0.05) Inaccuracy. a4 was best. } (16. a4) 16... Bc6?! { (0.05 → 0.89) Inaccuracy. b5 was best. } (16... b5) 17. h3?! { (0.89 → 0.33) Inaccuracy. Bf4 was best. } (17. Bf4) 17... b5 18. cxb5 axb5 19. Bd4 Qb7 20. Qd3? { (0.35 → -0.83) Mistake. a4 was best. } (20. a4 bxa4) 20... b4 21. Bxf6 Bxf6 22. Ne2 { White offers draw } 22... d5?! { (-0.80 → -0.23) Inaccuracy. Qb6 was best. } (22... Qb6 23. Qd2) 23. exd5 Bxd5 24. Bxd5 Rxd5 25. Qb1 Rcd8 26. Nf4 Rd2 27. Rxd2 Rxd2 28. Rd1 Qd7 29. Rxd2 Qxd2 30. Kg2?? { (0.00 → -2.20) Blunder. Qe4 was best. } (30. Qe4 Be7 31. Qa8+ Bf8 32. Qa6 g6 33. Nd3 h5 34. Kf1 Qd1+ 35. Kg2 Qd2) 30... Bd4 31. Qf1 Qxa2 32. Ne2 Bc5 33. Qd1 g6 34. Qd8+ Kg7 35. Qd3 Qb2?! { (-2.63 → -1.66) Inaccuracy. Qa8+ was best. } (35... Qa8+ 36. Kg1 Qa1+ 37. Kg2 Qf6 38. f4 Qa1 39. Qc4 Qa8+ 40. Kh2 Be7 41. Qd3 Bf6 42. Kg1) 36. g4?! { (-1.66 → -2.33) Inaccuracy. Qe4 was best. } (36. Qe4 h6 37. Kf1 Qf6 38. Nf4 Qc3 39. Ne2 Qb2 40. Kg2 Ba7 41. Qf3 Bd4 42. Qd3 Bb6) 36... Be7?! { (-2.33 → -1.66) Inaccuracy. Qf6 was best. } (36... Qf6 37. f4) 37. Ng3 Bf6 38. Ne4 Bc3 39. g5?? { (-1.52 → -4.10) Blunder. Qc4 was best. } (39. Qc4 h6) 39... Qxb3 40. h4? { (-3.86 → -6.90) Mistake. Nf6 was best. } (40. Nf6 h6 41. h4 hxg5 42. hxg5 Qb2 43. Ne8+ Kf8 44. Qd8 Qd2 45. Nd6+ Kg7 46. Ne8+ Kh8) 40... Qd5 41. Qf3 Be5 42. Kh3 b3 43. Qe3 b2 44. Nd2? { (-9.24 → Mate in 7) Checkmate is now unavoidable. Qe1 was best. } (44. Qe1 Qb5) 44... Bd4?! { (Mate in 7 → -10.20) Lost forced checkmate sequence. Qh1+ was best. } (44... Qh1+ 45. Kg4 Qg2+ 46. Qg3 Bxg3 47. fxg3 b1=Q 48. Nxb1 Qf1 49. h5 gxh5+ 50. Kh4 Qh1#) 45. Qb3?! { (-10.20 → Mate in 9) Checkmate is now unavoidable. Qd3 was best. } (45. Qd3) 45... Bxf2? { (Mate in 9 → -7.05) Lost forced checkmate sequence. Qf5+ was best. } (45... Qf5+ 46. Kg3 Qxf2+ 47. Kg4 Qxd2 48. Kh3 Be5 49. Qg3 Bxg3 50. h5 Qh2+ 51. Kg4 gxh5+ 52. Kf3) 46. Qxb2+ Bd4 47. Qc2 e5?? { (-8.69 → -3.87) Blunder. Qh1+ was best. } (47... Qh1+ 48. Kg3) 48. Qe4 Qa2? { (-5.21 → -3.29) Mistake. Qxe4 was best. } (48... Qxe4) 49. Nf3 Qf2?? { (-3.97 → -0.84) Blunder. Qe6+ was best. } (49... Qe6+ 50. Kg3 Qd6 51. h5 gxh5 52. Nh4 Qa3+ 53. Nf3 Qb4 54. Kh3 Qb6 55. Nh4 Qb3+ 56. Kg2) 50. Qg4?? { (-0.84 → -5.58) Blunder. Nxe5 was best. } (50. Nxe5 Qf1+) 50... Qe3 51. Kg2 Bc3 52. Qg3?! { (-5.01 → -7.22) Inaccuracy. Nh2 was best. } (52. Nh2 Qd2+) 52... e4 53. Nh2 Qxg3+ 54. Kxg3 Be5+ 55. Kh3 Bxh2 56. Kxh2 f5 57. Kg3 Kf7 58. Kf4 Ke6 59. Ke3 Ke5 60. Kf2 f4 61. Kg2 Kf5 62. h5 { White resigns. } 0-1