[Event "2023 Summer Marathon"] [Site "https://lichess.org/ssogLPQH"] [Date "2023.08.05"] [White "Shaxmater"] [Black "oruro"] [Result "0-1"] [UTCDate "2023.08.05"] [UTCTime "21:47:37"] [WhiteElo "2573"] [BlackElo "2204"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+10"] [Variant "Standard"] [TimeControl "60+0"] [ECO "A02"] [Opening "Bird Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. f4 { A02 Bird Opening } Nf6 2. Nf3 e6 3. e3 d5 4. c4 c6 5. Nc3 Bb4 6. d4 Bxc3+ 7. bxc3 O-O 8. Bd3 Ne4?! { (0.15 → 1.09) Inaccuracy. b6 was best. } (8... b6) 9. Bxe4?! { (1.09 → 0.08) Inaccuracy. Ba3 was best. } (9. Ba3 c5 10. O-O Nd7 11. dxc5 Qe7 12. Qc2 Ndxc5 13. cxd5 exd5 14. c4 Bf5 15. Nd4 Bd7) 9... dxe4 10. Nd2 f5 11. O-O Nd7?! { (-0.25 → 0.31) Inaccuracy. b6 was best. } (11... b6) 12. Rb1?! { (0.31 → -0.40) Inaccuracy. c5 was best. } (12. c5 Rf6 13. Nc4 Rh6 14. h3 Rg6 15. Nd6 Qh4 16. Kh1 b6 17. Qe1 Qxe1 18. Rxe1 Ba6) 12... Nf6 13. c5?! { (-0.14 → -0.83) Inaccuracy. Ba3 was best. } (13. Ba3 Re8) 13... b6 14. cxb6 axb6 15. Nc4? { (-0.66 → -2.02) Mistake. c4 was best. } (15. c4 b5 16. Qc2 Rf7 17. a4 Rxa4 18. d5 exd5 19. cxb5 cxb5 20. Nb3 Qc7 21. Qd2 Qc4) 15... Ba6 16. Nxb6?! { (-2.09 → -3.26) Inaccuracy. Qb3 was best. } (16. Qb3 Qd5 17. Nxb6 Qxb3 18. axb3 Rab8 19. Na4 Bxf1 20. Kxf1 Rf7 21. c4 Ra7 22. Nc5 Ra2) 16... Bxf1 17. Nxa8 Qxa8?? { (-3.35 → -0.78) Blunder. Bd3 was best. } (17... Bd3 18. Ba3 Qxa8 19. Bxf8 Bxb1 20. Qxb1 Kxf8 21. h3 Kf7 22. Qb3 Qa7 23. c4 c5 24. dxc5) 18. Qxf1 Rb8?! { (-0.56 → 0.21) Inaccuracy. Qxa2 was best. } (18... Qxa2 19. Rb2 Qa3 20. Qe1 Qa6 21. Bd2 Ra8 22. Rc2 Qa4 23. Qc1 Qc4 24. Qf1 Qxf1+ 25. Kxf1) 19. Rb3?! { (0.21 → -0.50) Inaccuracy. Rxb8+ was best. } (19. Rxb8+ Qxb8) 19... Rxb3 20. axb3 Qa1?! { (-0.69 → 0.00) Inaccuracy. Qa2 was best. } (20... Qa2 21. b4 Nd5 22. Qe1 Kf7 23. Bd2 Ke7 24. h3 Kd6 25. Qh4 Kd7 26. Qf2 Qb1+ 27. Kh2) 21. Qd1? { (0.00 → -1.28) Mistake. Bd2 was best. } (21. Bd2 Qb2 22. Qd1 Nd5 23. c4 Nxf4 24. exf4 Qxd4+ 25. Kf1 e3 26. Ke2 exd2 27. Qxd2 Qe4+) 21... Qxc3 22. Bd2 Qd3 23. b4 Nd5 24. Qc1?! { (-1.65 → -2.61) Inaccuracy. Qe1 was best. } (24. Qe1) 24... h6?! { (-2.61 → -1.39) Inaccuracy. Qe2 was best. } (24... Qe2) 25. Kf2 Qb5 26. g3 Nxb4? { (-1.59 → 0.00) Mistake. Qd3 was best. } (26... Qd3 27. Ke1 Kf7 28. h3 Nb6 29. Kf2 Kg6 30. Be1 Nc4 31. Qc3 Kh7 32. g4 Nb6 33. Bd2) 27. Kg2?? { (0.00 → -6.29) Blunder. Bxb4 was best. } (27. Bxb4 Qxb4 28. Qxc6 Qd2+ 29. Kf1 Qd1+ 30. Kg2 Qf3+ 31. Kh3 Qh5+ 32. Kg2) 27... Qe2+ 28. Kh3 Qh5+ 29. Kg2 Qf3+? { (-6.14 → -3.48) Mistake. Qe2+ was best. } (29... Qe2+ 30. Kh3 Nd3 31. Qg1 Qxd2 32. g4 Qe2 33. d5 cxd5 34. Kh4 Ne1 35. h3 Nf3+ 36. Kh5) 30. Kh3? { (-3.48 → -6.51) Mistake. Kg1 was best. } (30. Kg1 Nd3) 30... Nd3 31. Qg1 Nf2+ 32. Qxf2 Qxf2 33. Bb4 Qf3 34. Bd6 g5 35. Be5 g4+?! { (Mate in 1 → -13.71) Lost forced checkmate sequence. Qf1# was best. } (35... Qf1#) 36. Kh4 Kf7 37. Kh5 Qg2 38. h4 Qf2 39. Kxh6 Qxg3 40. Kg5 Qxe3 41. h5 g3 42. h6 Kg8?? { (Mate in 3 → Mate in 8) Lost forced checkmate sequence. g2 was best. } (42... g2 43. Kh5 g1=Q 44. Kh4 Qg4#) 43. h7+?? { (Mate in 8 → Mate in 9) Lost forced checkmate sequence. Kg6 was best. } (43. Kg6 Kf8 44. h7 Ke7 45. h8=Q Qxd4 46. Qh7+ Kd8 47. Qc7+ Ke8 48. Bxd4 g2 49. Qc8+ Ke7) 43... Kxh7 44. Kf6 g2 45. Kxe6 g1=Q 46. Kxf5 Qg6# { Black wins by checkmate. } 0-1