[Event "12k KOTH Half Marathon Arena"] [Site "https://lichess.org/huzjkqYo"] [Date "2026.06.06"] [Round "-"] [White "Kostsmir"] [Black "Everest13"] [Result "1-0"] [GameId "huzjkqYo"] [UTCDate "2026.06.06"] [UTCTime "12:02:53"] [WhiteElo "1902"] [BlackElo "1514"] [WhiteRatingDiff "+58"] [BlackRatingDiff "-38"] [Variant "King of the Hill"] [TimeControl "180+0"] [ECO "C50"] [Opening "Italian Game: Blackburne-Kostić Gambit"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Bc4?! { (0.96 → 0.37) Inaccuracy. Nc3 was best. } (3. Nc3 Bc5 4. Nxe5 Nf6 5. d3 Bb6 6. Nxc6 bxc6 7. Be2 d5) 3... Nd4? { (0.37 → 1.62) Mistake. Nf6 was best. } { C50 Italian Game: Blackburne-Kostić Gambit } (3... Nf6 4. Nc3 Bc5 5. Nd5 d6 6. Qe2 O-O 7. Nxf6+ Qxf6 8. c3) 4. O-O?? { (1.62 → -0.08) Blunder. c3 was best. } (4. c3) 4... Nxf3+? { (-0.08 → 1.09) Mistake. d5 was best. } (4... d5) 5. Qxf3 f6? { (1.21 → 2.66) Mistake. Qf6 was best. } (5... Qf6 6. Qg3 Qf4 7. Qxf4 exf4 8. Re1 a6 9. d4 b5 10. Bb3 g5 11. a4) 6. Nc3 g6? { (2.46 → 4.35) Mistake. Ne7 was best. } (6... Ne7 7. d4 Ng6 8. Qh5 c6 9. dxe5 Qa5 10. Bf4 Kd8 11. Bg3 Qc5 12. Bb3) 7. d3? { (4.35 → 2.42) Mistake. d4 was best. } (7. d4) 7... d6 8. Be3 h5 9. Rad1 Bg4 10. Qg3 Qe7?! { (2.89 → 4.26) Inaccuracy. Qd7 was best. } (10... Qd7 11. h3) 11. f3?! { (4.26 → 2.86) Inaccuracy. Nd5 was best. } (11. Nd5 Qg7 12. f3 Bc8 13. Nxc7+ Qxc7 14. Qxg6+ Kd8 15. Bxg8 Qg7 16. Qxg7 Bxg7) 11... O-O-O?? { (2.86 → 8.53) Blunder. Be6 was best. } (11... Be6 12. Nd5) 12. fxg4 hxg4 13. Qxg4+ Kb8 14. Nd5?! { (9.09 → 6.16) Inaccuracy. Bxg8 was best. } (14. Bxg8) 14... Qh7 15. h3 Rc8?! { (5.93 → 12.17) Inaccuracy. Bh6 was best. } (15... Bh6) 16. Nxf6 Nxf6 17. Rxf6 Be7 18. Rf7 Qxf7 19. Bxf7 Rcf8 20. Rf1 b6 21. Bxg6 Rhg8 22. h4 Rxf1+ 23. Kxf1 Rf8+ 24. Ke2 Kb7 25. h5 Rg8 26. Qe6 Rg7 27. h6 Bf8?! { (17.53 → Mate in 6) Checkmate is now unavoidable. Rg8 was best. } (27... Rg8 28. Qxg8 a5 29. h7 Bf6 30. Bf5 Ka7 31. h8=N) 28. hxg7 Bxg7 29. Be8 Ka6?! { (26.67 → Mate in 2) Checkmate is now unavoidable. Bf8 was best. } (29... Bf8 30. d4) 30. Qc8+ Ka5 31. Bd2# { White wins by checkmate. } 1-0