[Event "2023 Summer Marathon"] [Site "https://lichess.org/a8jUEIVE"] [Date "2023.08.05"] [White "Oktorion"] [Black "Dr_Pitso"] [Result "0-1"] [UTCDate "2023.08.05"] [UTCTime "07:57:58"] [WhiteElo "2390"] [BlackElo "1974"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+10"] [Variant "Standard"] [TimeControl "60+0"] [ECO "A40"] [Opening "Queen's Pawn Game"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. d4 { A40 Queen's Pawn Game } c6 2. c3 d6?! { (0.12 → 0.71) Inaccuracy. d5 was best. } (2... d5 3. Qc2 Nf6 4. Nf3 g6 5. Bf4 Nh5 6. Be5 f6 7. Bxb8) 3. Nf3 e6 4. g3 Qc7 5. Bg2 Nf6 6. O-O Be7 7. Re1 O-O 8. e4 h6 9. e5 Nd5? { (0.85 → 2.50) Mistake. dxe5 was best. } (9... dxe5) 10. c4 Nb6? { (2.48 → 4.69) Mistake. Nb4 was best. } (10... Nb4 11. exd6 Bxd6 12. a3 N4a6 13. Nc3 Qd8 14. Ne4 Be7 15. Qc2 Nd7 16. Bf4 Nf6 17. Nxf6+) 11. b3?? { (4.69 → 1.51) Blunder. exd6 was best. } (11. exd6 Qxd6 12. c5 Qd8 13. cxb6 axb6 14. a3 b5 15. Nbd2 c5 16. dxc5 Nc6 17. Qe2 e5) 11... dxe5 12. dxe5 N8d7 13. Qe2 Nc5 14. Bb2 a5 15. Nc3 a4 16. Ne4 axb3? { (0.45 → 1.66) Mistake. Nxe4 was best. } (16... Nxe4 17. Qxe4 Nd7 18. Rad1 axb3 19. axb3 Rd8 20. Bc3 Nc5 21. Qc2 Rxd1 22. Rxd1 Na6 23. Nd2) 17. axb3? { (1.66 → 0.03) Mistake. Nf6+ was best. } (17. Nf6+ Kh8 18. Ng5 Nba4 19. Bd4 Qd8 20. Qe3 Ra5 21. Rad1 bxa2 22. Ba1 Qc7 23. h4 b5) 17... Nxb3?? { (0.03 → 5.30) Blunder. Rxa1 was best. } (17... Rxa1 18. Rxa1) 18. Rxa8 Nxa8 19. Qe3?! { (4.04 → 3.04) Inaccuracy. Nf6+ was best. } (19. Nf6+ gxf6 20. exf6 e5 21. fxe7 Qxe7 22. Nxe5 f6 23. Qd1 fxe5 24. Qxb3 Qf6 25. c5+ Rf7) 19... Nc5?! { (3.04 → 4.41) Inaccuracy. Na5 was best. } (19... Na5 20. Qc1) 20. Nxc5 Rd8 21. Ne4 b6?! { (4.44 → 5.87) Inaccuracy. Nb6 was best. } (21... Nb6 22. Nd6 Na4 23. Ba3 c5 24. Nxc8 Rxc8 25. Rb1 Ra8 26. Bc1 b5 27. Rxb5 Nb6 28. Bf1) 22. Nfd2 Ba6 23. Nd6 Bxd6 24. exd6 Rxd6?! { (4.78 → 6.33) Inaccuracy. Qxd6 was best. } (24... Qxd6 25. Ne4 Qf8 26. Qb3 Qe7 27. Qa4 Bb7 28. c5 bxc5 29. Qa5 Nc7 30. Nxc5 Bc8 31. Ba3) 25. Ne4 Rd7 26. Qf3?! { (8.25 → 5.68) Inaccuracy. Nf6+ was best. } (26. Nf6+ Kf8 27. Nxd7+ Qxd7 28. Qa3+ Kg8 29. Qxa6 Kh7 30. Qxa8 Qd2 31. Qa1 b5 32. Be4+ f5) 26... Bb7?! { (5.68 → 7.63) Inaccuracy. f5 was best. } (26... f5 27. Qh5 Rd8 28. Nf6+ Kf8 29. Qe2 gxf6 30. Bxf6 Rd6 31. Be5 Qd8 32. Qh5 Bxc4 33. Qxh6+) 27. Nf6+ gxf6 28. Qxf6 Kf8? { (7.50 → Mate in 5) Checkmate is now unavoidable. e5 was best. } (28... e5 29. Bxe5 Qxe5 30. Qxe5 Nc7 31. Qf6 Ba6 32. Qxh6 Bxc4 33. Be4 f6 34. Qg6+ Rg7 35. Qxf6) 29. Qxh6+ Ke8 30. Qh8+ Ke7 31. Bf6+ Kd6 32. Rd1+ Kc5 33. Bd4+ Kb4 34. Rb1+ Kxc4 35. Bf1+? { (Mate in 7 → 9.02) Lost forced checkmate sequence. Qh4 was best. } (35. Qh4 Rxd4 36. Rc1+ Kb3 37. Qxd4 Qf4 38. Qc3+ Ka4 39. Ra1+ Kb5 40. Bf1+ Qc4 41. Qxc4#) 35... Kd5 36. Bc3 e5 37. Qg7?! { (14.11 → 6.90) Inaccuracy. Rd1+ was best. } (37. Rd1+) 37... Ke6 38. Qg5?! { (8.84 → 6.35) Inaccuracy. Bh3+ was best. } (38. Bh3+ f5 39. Qg6+ Ke7 40. Bxf5 Qd6 41. Qg7+ Kd8 42. Qh8+ Kc7 43. Bxe5 c5 44. Rd1 Bd5) 38... f6 39. Qg4+?! { (6.34 → 4.77) Inaccuracy. Qg8+ was best. } (39. Qg8+ Ke7 40. Qg7+ Ke8 41. Qxf6 Rf7 42. Qh8+ Rf8 43. Qh5+ Qf7 44. Qxe5+ Qe7 45. Qb8+ Kf7) 39... Ke7?! { (4.77 → 6.47) Inaccuracy. Kf7 was best. } (39... Kf7 40. Bc4+ Rd5 41. Ra1 Qc8 42. Qxc8 Bxc8 43. Rxa8 Be6 44. Bxd5 cxd5 45. f3 d4 46. Bd2) 40. Qg6? { (6.47 → 3.90) Mistake. Qg7+ was best. } (40. Qg7+ Ke8 41. Qxf6 Rd5 42. Qh8+ Kd7 43. Bh3+ Ke7 44. Re1 Bc8 45. Bxc8 Qd6 46. Bxe5 Rxe5) 40... Ke6? { (3.90 → 8.43) Mistake. Qd6 was best. } (40... Qd6 41. Bh3 c5 42. Qg7+ Kd8 43. Bxd7 Qd5 44. Qxf6+ Kxd7 45. Qf5+ Kc6 46. Re1 Nc7 47. Rxe5) 41. Bc4+?! { (8.43 → 5.69) Inaccuracy. Qe8+ was best. } (41. Qe8+ Kd6 42. Rd1+ Kc5 43. Rxd7 b5 44. Qe7+ Kb6 45. Rxc7 Nxc7 46. Qxf6 Bc8 47. Bxe5 Ne6) 41... Rd5 42. Qg7?? { (5.55 → -6.19) Blunder. Re1 was best. } (42. Re1 Kd7 43. Qxf6 Qd6 44. Qf7+ Qe7 45. Bxd5 cxd5 46. Qxe7+ Kxe7 47. Bxe5 Kf7 48. f4 Kg6) 42... Qxg7 { Black wins on time. } 0-1