[Event "2023 Summer Marathon"] [Site "https://lichess.org/3OhWEToM"] [Date "2023.08.05"] [White "chess-art-us"] [Black "Sagacious_Chess"] [Result "0-1"] [UTCDate "2023.08.05"] [UTCTime "14:47:20"] [WhiteElo "2975"] [BlackElo "2288"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+11"] [WhiteTitle "IM"] [Variant "Standard"] [TimeControl "60+0"] [ECO "A04"] [Opening "Zukertort Opening: Slav Invitation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 c6 { A04 Zukertort Opening: Slav Invitation } 2. g3 Nf6 3. Bg2 d5 4. O-O Bh3?? { (0.29 → 5.32) Blunder. g6 was best. } (4... g6 5. b3 Bg7 6. Bb2 O-O 7. c4 Re8 8. d4 Be6 9. Nbd2) 5. d3?? { (5.32 → 0.44) Blunder. Bxh3 was best. } (5. Bxh3 h5 6. d4 e6 7. c4 h4 8. g4 Nbd7 9. Qc2 Bd6 10. Nc3 dxc4 11. g5 Nh5) 5... Bxg2 6. Kxg2 h5 7. h4 Qc8 8. Nbd2 Nbd7 9. e4 dxe4 10. Nxe4 e5?! { (0.51 → 1.36) Inaccuracy. c5 was best. } (10... c5 11. Re1 e6 12. Bg5 Be7 13. Qe2 Qc6 14. Rad1 Rd8 15. Kg1 Nxe4 16. dxe4 f6 17. Bd2) 11. Qe2 Nxe4 12. Qxe4 Bd6 13. d4 f6? { (1.59 → 3.58) Mistake. Nf6 was best. } (13... Nf6 14. Qe2) 14. Qg6+? { (3.58 → 1.89) Mistake. dxe5 was best. } (14. dxe5 Bxe5 15. Nxe5 fxe5 16. Qg6+ Kf8 17. Bg5 Qe8 18. Qd6+ Kg8 19. Rad1 Nf6 20. Rfe1 e4) 14... Kf8 15. dxe5?! { (1.97 → 1.00) Inaccuracy. Rd1 was best. } (15. Rd1 c5 16. dxe5 Nxe5 17. Qe4 Nf7 18. b3 Kg8 19. Be3 b6 20. Rd5 Qc6 21. Qf5 Re8) 15... Nxe5 16. Nd4?? { (0.99 → -6.60) Blunder. Nxe5 was best. } (16. Nxe5 Bxe5) 16... Nxg6 17. c3 c5 18. Nf3 Qc6 19. Re1 Ne5 20. Rxe5 fxe5 21. Be3 e4 22. Ng5 Ke7 23. Rd1 Raf8 24. Re1 Kd8 25. Ne6+ Kc8 26. Ng5 Be7 27. Nh3 Qf6 28. Re2 Qf3+ 29. Kf1 Qh1+ 30. Ng1 Bd6 31. b4 Bxg3 32. Bxc5 Bh2 33. f4? { (-9.90 → Mate in 8) Checkmate is now unavoidable. f3 was best. } (33. f3 Rxf3+ 34. Ke1 Rxc3 35. Kd1 Bf4 36. Rd2 Bxd2 37. Bd4 Rd8) 33... Bxg1 34. Bxg1 Rxf4+ 35. Ke1 Qxg1+ 36. Kd2 Rd8+ 37. Kc2 Qd1+ 38. Kb2 Qxe2+ 39. Kb3 Rf3 40. a4 Rxc3+ 41. Kxc3 Qd3+ 42. Kb2 Qd2+ 43. Kb3 Rd3+ 44. Kc4 Qc3+ 45. Kb5 Rd5# { Black wins by checkmate. } 0-1