[Event "2023 Autumn Marathon"] [Site "https://lichess.org/jU5EMvOk"] [Date "2023.10.28"] [White "realcyberbird"] [Black "KARSENIY"] [Result "1-0"] [UTCDate "2023.10.28"] [UTCTime "23:57:41"] [WhiteElo "2385"] [BlackElo "2082"] [WhiteRatingDiff "+2"] [BlackRatingDiff "-2"] [WhiteTitle "FM"] [Variant "Standard"] [TimeControl "180+2"] [ECO "A43"] [Opening "Benoni Defense: Old Benoni"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 c5?! { (0.00 → 0.98) Inaccuracy. Nf6 was best. } (1... Nf6 2. c4 e6 3. Nf3 d5 4. cxd5 exd5 5. Bf4 c6 6. Nc3) 2. d5 d6 { A43 Benoni Defense: Old Benoni } 3. c4 Nd7?! { (0.78 → 1.39) Inaccuracy. g6 was best. } (3... g6 4. e4 e6 5. Be2 Bg7 6. Nf3 Nf6 7. Nc3 exd5 8. exd5) 4. Nc3 Ngf6 5. Nf3 e6 6. Nd2?! { (1.53 → 0.87) Inaccuracy. dxe6 was best. } (6. dxe6 fxe6 7. g3 Nb8 8. Bg5 Nc6 9. Qd2 Qe7 10. Rd1 Bd7) 6... exd5 7. cxd5 Be7 8. e4 O-O 9. Be2 Ne5 10. O-O Ng6 11. f4 Nd7 12. a4 Bf6 13. Nc4 Re8?? { (1.51 → 3.98) Blunder. Bd4+ was best. } (13... Bd4+ 14. Be3 Bxe3+ 15. Nxe3 Rb8 16. Bd3 a6 17. Qf3 Re8 18. h3 Qc7 19. Kh2 Nf6 20. Rf2) 14. Bf3?? { (3.98 → 0.47) Blunder. Nxd6 was best. } (14. Nxd6 Bd4+ 15. Kh1 Rf8 16. a5 a6 17. e5 b5 18. Nce4 Nh4 19. Ra3 f6 20. e6 f5) 14... Nb6 15. Na3 Bd4+?! { (0.45 → 1.11) Inaccuracy. Bd7 was best. } { Black offers draw } (15... Bd7 16. a5 Nc8 17. Nc4 Rb8 18. Qb3 Bd4+ 19. Kh1 f5 20. Qc2 Qf6 21. Ne3 fxe4 22. Nxe4) 16. Kh1 f5 17. a5 Nd7 18. exf5 Ngf8?? { (0.49 → 3.90) Blunder. Nh4 was best. } (18... Nh4 19. Ncb5 Nf6 20. Nc2 Bxf5 21. Nbxd4 cxd4 22. Nxd4 Qd7 23. Nxf5 Qxf5 24. g4 Qc8 25. f5) 19. Nc4?! { (3.90 → 2.72) Inaccuracy. Ncb5 was best. } (19. Ncb5 Nf6 20. Nc4 Ne4 21. Bxe4 Rxe4 22. Nbxd6 Re7 23. Qb3 h6 24. Bd2 Nd7 25. Nxc8 Rxc8) 19... Nf6?! { (2.72 → 3.94) Inaccuracy. Bxc3 was best. } (19... Bxc3 20. bxc3 Qc7 21. Ne3 Rb8 22. c4 b5 23. axb6 Qxb6 24. Ra3 a5 25. Be2 Nf6 26. Bd3) 20. g4?! { (3.94 → 3.12) Inaccuracy. Nb5 was best. } (20. Nb5 Ne4 21. Bxe4 Rxe4 22. Nbxd6 Re7 23. Qb3 h6 24. Nxc8 Rxc8 25. d6 Re8 26. Nb6+ c4) 20... Bxc3 21. bxc3 Ne4 22. Qd3 Nf6 23. g5 N6d7?! { (4.36 → 6.22) Inaccuracy. Rb8 was best. } (23... Rb8 24. gxf6 Qxf6 25. Ne3 b5 26. axb6 axb6 27. Ra2 b5 28. Rg2 Nd7 29. Rfg1 Re7 30. Qc2) 24. Nxd6 Re7 25. c4 b6 26. Bb2 Qc7 27. Nb5 Qxf4 28. d6 Re3 29. Bd5+ Kh8 30. Rxf4 Rxd3 31. Bxa8 Ne5 { Black offers draw } 32. Bxe5 Rd2 33. axb6 axb6 34. Bc6 Kg8 35. Ra8 Rd1+?! { (19.60 → Mate in 10) Checkmate is now unavoidable. h6 was best. } (35... h6 36. Rxc8 hxg5 37. Re4 Rf2 38. Bd5+ Kh7 39. Rxf8 Rf1+ 40. Kg2 Rf4 41. Bxf4 gxf4 42. Kf3) 36. Kg2 Rg1+?! { (30.92 → Mate in 5) Checkmate is now unavoidable. h6 was best. } { Black resigns. } (36... h6 37. Rxc8) 1-0