[Event "I Colegas 24h ultra-marathon Team Battle"] [Site "https://lichess.org/AzLICBpU"] [Date "2021.06.15"] [White "mirko54"] [Black "Alexr58"] [Result "0-1"] [UTCDate "2021.06.15"] [UTCTime "08:50:44"] [WhiteElo "1805"] [BlackElo "2500"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+0"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "180+0"] [ECO "D00"] [Opening "Queen's Pawn Game: Accelerated London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Bf4 { D00 Queen's Pawn Game: Accelerated London System } Nf6 3. e3 c5 4. c3 Qb6 5. Qb3 e6 6. Nd2 Bd7 7. Bd3?! { (0.48 → -0.17) Inaccuracy. Ngf3 was best. } (7. Ngf3 Be7 8. Be2 O-O 9. O-O Bc6 10. h3 Nbd7 11. Rfd1 Qxb3) 7... c4 8. Qxb6 axb6 9. Bc2 b5 10. a3 b4 11. cxb4 Bxb4 12. Ne2?! { (-0.16 → -0.91) Inaccuracy. Bxb8 was best. } (12. Bxb8 Bxd2+ 13. Kxd2 Rxb8 14. Ne2 Ke7 15. Rhb1 b5 16. Nc3 Ne8 17. b4 cxb3 18. Rxb3 Nd6) 12... Nc6 13. Nc3 Bxc3 14. bxc3 O-O 15. O-O Ra7 16. a4?! { (-0.44 → -1.01) Inaccuracy. Bd6 was best. } (16. Bd6 Rfa8) 16... Rfa8 17. e4 Ne7 18. Bd6 Nc8 19. Bc5 Ra6?! { (-2.12 → -1.19) Inaccuracy. b6 was best. } (19... b6 20. Bb4 Bxa4 21. Bxa4 Rxa4 22. Rxa4 Rxa4 23. e5 Nd7 24. f4 Nb8 25. f5 exf5 26. Rxf5) 20. e5 Ne8 21. Nf3?! { (-1.26 → -2.21) Inaccuracy. Ra3 was best. } (21. Ra3 b6) 21... Bxa4 22. Bxa4 Rxa4 23. Rxa4 Rxa4 24. Bb4? { (-1.80 → -3.19) Mistake. g4 was best. } (24. g4) 24... Nc7 25. Ne1?! { (-2.92 → -3.97) Inaccuracy. g4 was best. } (25. g4 Nb5 26. g5 Nca7 27. Rc1 Nc6 28. Bc5 Na5 29. Rc2 h6 30. Kg2 Nb3 31. gxh6 gxh6) 25... Na6 26. Nc2?! { (-3.37 → -4.74) Inaccuracy. Bd6 was best. } (26. Bd6 Nxd6) 26... Nxb4 27. Nxb4 f6?! { (-5.07 → -3.53) Inaccuracy. Ra3 was best. } (27... Ra3 28. Rb1) 28. exf6 gxf6 29. Re1 Kf7 30. g3?! { (-4.05 → -5.30) Inaccuracy. Nc2 was best. } (30. Nc2) 30... Nd6 31. f3?! { (-5.14 → -7.25) Inaccuracy. Re2 was best. } (31. Re2 Ra3) 31... Ra3 32. Rc1 Nb5 33. g4 Rxc3?! { (-8.17 → -5.36) Inaccuracy. Nxc3 was best. } (33... Nxc3 34. Nc2 Rb3 35. Kf1 b5 36. Ra1 b4 37. Ke1 Nb5 38. h4 c3 39. Kd1 Rb2 40. Nxb4) 34. Rxc3 Nxc3 35. Kf2 e5 36. dxe5 fxe5 37. Ke3 d4+ 38. Kd2 Ke6 39. Nc2 Nd5 40. Ne1 b5 41. Nc2 b4 42. Na1 d3 43. h3 Kd6 44. h4 Kc5 45. g5 Kd4 46. h5?! { (-18.32 → Mate in 10) Checkmate is now unavoidable. g6 was best. } (46. g6 hxg6) 46... c3+ 47. Kd1 Ne3+ 48. Ke1 d2+ 49. Ke2 d1=Q+ 50. Kf2 Qf1+ 51. Kg3 Qg2+ 52. Kh4 Qh2# { Black wins by checkmate. } 0-1