[Event "2023 Summer Marathon"] [Site "https://lichess.org/nBokarI5"] [Date "2023.08.05"] [White "ParrotsGm"] [Black "Sergei-Rodchenkov"] [Result "0-1"] [UTCDate "2023.08.05"] [UTCTime "12:55:26"] [WhiteElo "2858"] [BlackElo "2491"] [WhiteRatingDiff "-12"] [BlackRatingDiff "+10"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "60+0"] [ECO "A00"] [Opening "Barnes Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. f3?! { (0.15 → -0.64) Inaccuracy. e4 was best. } { A00 Barnes Opening } (1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. c3 O-O) 1... d5 2. g3?! { (-0.68 → -1.58) Inaccuracy. f4 was best. } (2. f4 Nf6 3. e3 c5 4. Nf3 g6 5. Ne5 Qc7 6. Bb5+ Bd7) 2... e5 3. Kf2? { (-0.79 → -2.09) Mistake. c3 was best. } (3. c3 c5 4. d3 h5 5. Nh3 Nc6 6. Bg2 h4 7. g4 Be7) 3... Bd6 4. e3 Nf6 5. Kg2 O-O 6. h4?! { (-1.58 → -2.35) Inaccuracy. Nh3 was best. } (6. Nh3 e4) 6... Re8 7. d3 c5 8. e4 Nc6 9. exd5?! { (-1.25 → -2.09) Inaccuracy. Nc3 was best. } (9. Nc3) 9... Nxd5 10. c4 Nf6 11. Nc3 b6 12. Nge2 Bb7 13. Ne4 Be7 14. N2c3 Nd4 15. g4 Nd7 16. h5 Nf8 17. h6 g6 18. Nd5 Bxd5 19. cxd5 Qxd5 20. Be3 Nfe6 21. Nc3 Qd7 22. Be2 Rad8 23. Rc1 Bg5 24. Bxg5 Nxg5 25. Ne4 Qe7 26. Bf1 Nge6 27. Kf2 f5 28. gxf5 gxf5 29. b4 Kh8?! { (-6.73 → -5.16) Inaccuracy. fxe4 was best. } (29... fxe4 30. dxe4 Kh8 31. Bc4 Rf8 32. Rc3 cxb4 33. Rc1 Ng5 34. Kg2 Qf6 35. Rh5 Ndxf3) 30. bxc5?! { (-5.16 → -6.81) Inaccuracy. Ng3 was best. } (30. Ng3 cxb4 31. Qe1 Qd6 32. Nh5 Nc5 33. Ng7 Re7 34. Rc4 b5 35. Rxb4 Nce6 36. Nxe6 Rxe6) 30... fxe4 31. dxe4 Nxc5 32. Bg2 Rf8 33. Rc2 Qg5?! { (-12.71 → -7.44) Inaccuracy. Nxe4+ was best. } (33... Nxe4+ 34. Kf1 Qg5 35. Qc1 Ng3+ 36. Kf2 Nxh1+ 37. Kf1 Qh4 38. Qe1 Qxe1+ 39. Kxe1 Nxc2+ 40. Ke2) 34. Rxc5 bxc5 35. Qc1 Qxc1 36. Rxc1 Nxf3 37. Bxf3 Rd3 38. Rxc5 Rdxf3+ 39. Ke2 R3f6 40. Rxe5 Rxh6 41. Re8?? { (-5.85 → Mate in 19) Checkmate is now unavoidable. a4 was best. } (41. a4 Rb6 42. Kd3 Rb4 43. Ra5 Re8 44. e5 a6 45. Ke3 h5 46. Kf3 Rf8+ 47. Ke3 Rb3+) 41... Rf6?? { (Mate in 19 → -6.40) Lost forced checkmate sequence. Rh2+ was best. } (41... Rh2+ 42. Kd3 Rxe8 43. a3 Rh3+ 44. Kc4 Rxa3 45. Kb4 Ra2 46. Kb5 Rxe4 47. Kc6 Ra5 48. Kc7) 42. Rxf8+ { White resigns. } 0-1