[Event "2023 Summer Marathon"] [Site "https://lichess.org/USo2YzFs"] [Date "2023.08.05"] [White "SF_Neuberg"] [Black "Dasvi"] [Result "0-1"] [UTCDate "2023.08.05"] [UTCTime "14:29:06"] [WhiteElo "2357"] [BlackElo "1891"] [WhiteRatingDiff "-17"] [BlackRatingDiff "+10"] [Variant "Standard"] [TimeControl "60+0"] [ECO "A06"] [Opening "Zukertort Opening: Ampel Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 d5 2. Rg1? { (0.34 → -1.26) Mistake. d4 was best. } { A06 Zukertort Opening: Ampel Variation } (2. d4 Nf6 3. c4 e6 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 O-O) 2... Nf6 3. h3?! { (-0.93 → -1.61) Inaccuracy. c3 was best. } (3. c3 c5 4. d4 Nc6 5. Bf4 cxd4 6. cxd4 Qb6 7. Qb3 Qxb3) 3... Bf5?! { (-1.61 → -0.54) Inaccuracy. c5 was best. } (3... c5 4. c3 Nc6 5. d4 e6 6. Bg5 Qb6 7. Qb3 Ne4 8. Qxb6) 4. g4 Bg6 5. d3 e6 6. g5 Nh5?! { (-0.91 → -0.27) Inaccuracy. Nfd7 was best. } (6... Nfd7 7. Bf4 Nc6 8. e3 Bd6 9. Bxd6 cxd6 10. Qd2 Rc8 11. Nh4 d4 12. exd4 Nxd4 13. c3) 7. Nbd2 Nf4? { (-0.35 → 1.00) Mistake. c5 was best. } (7... c5 8. e3) 8. e3 Nh5 9. Nb3?! { (1.08 → 0.46) Inaccuracy. Be2 was best. } (9. Be2 h6 10. Ne5 hxg5 11. Nxg6 fxg6 12. Nf3 Nc6 13. d4 Qd7 14. Nxg5 Nf6 15. Qd3 O-O-O) 9... Bd6?! { (0.46 → 1.35) Inaccuracy. c5 was best. } (9... c5 10. Be2) 10. Be2?! { (1.35 → 0.46) Inaccuracy. Nh4 was best. } (10. Nh4 Be7 11. f4 f6 12. Be2 fxg5 13. Bxh5 gxh4 14. Bxg6+ hxg6 15. Qg4 Qd6 16. Qxg6+ Kd7) 10... Nd7?? { (0.46 → 2.47) Blunder. h6 was best. } (10... h6 11. gxh6) 11. Bd2?? { (2.47 → 0.24) Blunder. Nh4 was best. } (11. Nh4 Ng3 12. fxg3 Qxg5 13. Kf1 Bf5 14. Nxf5 Qxf5+ 15. Kg2 h5 16. Qf1 Qh7 17. Qf2 g5) 11... Be7?? { (0.24 → 2.59) Blunder. h6 was best. } (11... h6) 12. Bc3? { (2.59 → 0.83) Mistake. Nh2 was best. } (12. Nh2 c5 13. Bxh5 Bxg5 14. e4 Bxd2+ 15. Nxd2 Qc7 16. Nhf1 Qe5 17. Bxg6 hxg6 18. Ne3 Rxh3) 12... f6?? { (0.83 → 3.45) Blunder. c5 was best. } (12... c5 13. Nh2) 13. gxf6?? { (3.45 → 1.33) Blunder. Nfd2 was best. } (13. Nfd2 Nf4 14. exf4 c5 15. gxf6 Bxf6 16. Bxf6 Qxf6 17. Bh5 O-O 18. Bxg6 hxg6 19. Qg4 Rf7) 13... Bxf6?! { (1.33 → 2.20) Inaccuracy. Nhxf6 was best. } (13... Nhxf6 14. Ng5 Nf8 15. h4 c5 16. h5 Bf5 17. Qd2 Qc7 18. e4 h6 19. Nf3 dxe4 20. Rxg7) 14. Bxf6?? { (2.20 → 0.02) Blunder. Nfd4 was best. } (14. Nfd4 c5 15. Nxe6 Qb6 16. Bg4 Bxc3+ 17. bxc3 Qd6 18. Nd2 Ne5 19. Rb1 Qe7 20. Bxh5 Qxe6) 14... Nhxf6 15. d4? { (0.46 → -0.94) Mistake. Nh4 was best. } (15. Nh4 Qe7) 15... Nb6? { (-0.94 → 0.54) Mistake. O-O was best. } (15... O-O) 16. Ne5 Nbd7?! { (0.70 → 1.76) Inaccuracy. Qd6 was best. } (16... Qd6 17. Nc5 Nbd7 18. Ncxd7 Nxd7 19. Nxg6 hxg6 20. Qd3 O-O-O 21. O-O-O Rxh3 22. Rxg6 Rh2 23. f4) 17. Nxg6 hxg6 18. Bd3 g5 19. Rxg5 Rxh3 20. Rxg7 Rh1+ 21. Bf1 Kf8 22. Rg2 Qe7?! { (1.23 → 1.84) Inaccuracy. Ke7 was best. } (22... Ke7 23. Qd2 Ne4 24. Qb4+ Nd6 25. O-O-O Qh8 26. Qc3 c6 27. Nc5 Nxc5 28. dxc5 Ne4 29. Qb4) 23. Qe2 Qb4+ 24. c3 Qe7 25. O-O-O Kf7 26. Qd3 Rg8 27. Be2?? { (1.63 → -4.88) Blunder. Rxg8 was best. } (27. Rxg8 Kxg8) 27... Rxd1+ 28. Bxd1 Rxg2 29. Qf1 Rg7 30. Bc2 Ng4 31. Qd3 Qf6 32. Qe2 Nxf2 33. Kd2 Rg2 34. Nc1 Ne4+ 35. Kd3?? { (-6.01 → Mate in 5) Checkmate is now unavoidable. Bxe4 was best. } (35. Bxe4 Rxe2+ 36. Nxe2 dxe4 37. c4 Qf3 38. Ke1 Nf6 39. b3 Qxe3 40. Kf1 Qf3+ 41. Ke1 Qxe2+) 35... Rxe2 36. Kxe2 Qf2+ 37. Kd3 Qd2# { Black wins by checkmate. } 0-1