[Event "HJOBM 2021"] [Site "https://lichess.org/7a3Za4UE"] [Date "2021.11.06"] [White "kaiwen2012"] [Black "Spielfrei8"] [Result "1-0"] [UTCDate "2021.11.06"] [UTCTime "12:50:00"] [WhiteElo "1691"] [BlackElo "2225"] [WhiteRatingDiff "+18"] [BlackRatingDiff "-11"] [Variant "Standard"] [TimeControl "180+2"] [ECO "C47"] [Opening "Four Knights Game: Scotch Variation Accepted"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 { C47 Four Knights Game: Scotch Variation Accepted } 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. O-O O-O 10. Bg5 c6 11. Qf3 Be7 12. Rfe1 h6 13. Bh4 g5?? { (0.00 → 2.25) Blunder. Rb8 was best. } (13... Rb8 14. Rab1 Rb4 15. Bg3 Bg4 16. Qe3 Rb7 17. Qf4 Bd7 18. Qf3 Bg4) 14. Bg3?? { (2.25 → 0.32) Blunder. Bxg5 was best. } (14. Bxg5 hxg5) 14... Bg4 15. Qe3 Re8 16. Qd2 Bb4 17. Rxe8+ Qxe8 18. Re1 Qd7?! { (0.64 → 1.25) Inaccuracy. Qd8 was best. } (18... Qd8) 19. a3 Ba5?! { (1.08 → 1.86) Inaccuracy. Bf8 was best. } (19... Bf8) 20. b4 Bc7 21. Bxc7 Qxc7 22. h3 Be6?! { (1.43 → 2.18) Inaccuracy. Bd7 was best. } (22... Bd7 23. Na4 Qf4 24. Qxf4 gxf4 25. Re5 Re8 26. Rxe8+ Bxe8 27. Kf1 Nd7 28. Nc3 Ne5 29. f3) 23. Na4?! { (2.18 → 1.33) Inaccuracy. Ne2 was best. } (23. Ne2 Bd7) 23... Nd7 24. Qe3 a5?! { (0.83 → 1.49) Inaccuracy. Qf4 was best. } (24... Qf4) 25. Nc5 Nxc5 26. Qxc5 axb4 27. axb4 Rb8 28. c3?! { (1.86 → 0.84) Inaccuracy. h4 was best. } (28. h4 gxh4 29. b5 Qf4 30. b6 h3 31. Re3 h2+ 32. Kh1 Qxf2 33. Kxh2 Qf4+ 34. Kg1 Kg7) 28... Qb6?? { (0.84 → 2.87) Blunder. Rd8 was best. } (28... Rd8) 29. Qe7 Qd8 30. Qc5?? { (2.85 → 0.89) Blunder. Rxe6 was best. } (30. Rxe6 fxe6 31. Qxe6+ Kg7 32. Qg6+ Kf8 33. Qxh6+ Kf7 34. Qg6+ Kf8 35. Qf5+ Kg7 36. Qe5+ Kf7) 30... Qb6?? { (0.89 → 2.96) Blunder. Kg7 was best. } (30... Kg7 31. Ba6 Bf5 32. Re7 Ra8 33. g4 Be6 34. Bd3 Kf6 35. Rb7 Kg7 36. Ra7 Rxa7 37. Qxa7) 31. Qd6? { (2.96 → 1.42) Mistake. Qe7 was best. } (31. Qe7 Qd8) 31... Rd8?? { (1.42 → 7.36) Blunder. c5 was best. } (31... c5) 32. Qe7 d4? { (7.38 → Mate in 7) Checkmate is now unavoidable. Bd7 was best. } (32... Bd7 33. Qf6) 33. c4?? { (Mate in 7 → 6.95) Lost forced checkmate sequence. Rxe6 was best. } (33. Rxe6 Rd7 34. Qxd7 Qb8 35. Bh7+ Kh8 36. Qxf7 h5 37. Qf6+ Kxh7 38. Re7+ Kg8 39. Qg7#) 33... Rd7 34. Qe8+ Kg7 35. Rxe6 Ra7? { (9.46 → Mate in 8) Checkmate is now unavoidable. Qd8 was best. } (35... Qd8 36. Qxd8 Rxd8 37. Rxc6 Ra8 38. Rd6 h5 39. Rxd4 g4 40. c5 Ra3 41. c6 Rc3 42. b5) 36. Rxh6 f6 37. Rh7# { White wins by checkmate. } 1-0