FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/AhlRCKK9"]
[Date "2025.07.06"]
[White "Kian"]
[Black "Jihoon"]
[Result "0-1"]
[UTCDate "2025.07.06"]
[UTCTime "17:45:32"]
[WhiteElo "767"]
[BlackElo "1034"]
[WhiteRatingDiff "-8"]
[BlackRatingDiff "+7"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C20"]
[Opening "Portuguese Opening"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Bb5?! { (0.58 → -0.41) Inaccuracy. Nf3 was best. } { C20 Portuguese Opening } (2. Nf3) 2... c6 3. Bc4?! { (-0.24 → -0.82) Inaccuracy. Be2 was best. } (3. Be2) 3... Bb4?! { (-0.82 → 0.18) Inaccuracy. Nf6 was best. } (3... Nf6 4. Nf3 d5 5. exd5 e4 6. Ne5 cxd5 7. Bb5+ Nbd7 8. Nxd7 Bxd7 9. Bxd7+ Qxd7 10. d3) 4. c3 Ba5 5. b4?! { (0.11 → -0.87) Inaccuracy. d4 was best. } (5. d4 d5 6. exd5 cxd5 7. Bb5+ Bd7 8. Bxd7+ Nxd7 9. dxe5 Nxe5 10. Na3 Nf6 11. Nf3 Nxf3+) 5... Bb6 6. Bd3? { (-0.96 → -2.47) Mistake. Nf3 was best. } (6. Nf3 d5) 6... Nf6 7. Ba3?? { (-2.29 → -4.91) Blunder. Bc2 was best. } (7. Bc2) 7... d5 8. exd5 cxd5? { (-5.56 → -3.09) Mistake. Qxd5 was best. } (8... Qxd5) 9. Be4?? { (-3.09 → -11.45) Blunder. b5 was best. } (9. b5 Ng4) 9... Nxe4 10. f3 Bxg1 11. fxe4 dxe4 12. Rxg1 O-O 13. b5 Qh4+ 14. Kf1 Bg4?! { (-9.07 → -5.31) Inaccuracy. Qf4+ was best. } (14... Qf4+ 15. Ke1 Qxh2 16. Rf1 Qh4+ 17. Rf2 Re8 18. c4 Bg4 19. Qxg4 Qxg4 20. Nc3 Rc8 21. Nd5) 15. Bxf8?! { (-5.31 → -13.62) Inaccuracy. Qe1 was best. } (15. Qe1 Qxe1+ 16. Kxe1 Rd8 17. c4 Nd7 18. Nc3 Nb6 19. c5 Nc4 20. Bc1 Rd4 21. h3 Be6) 15... Bxd1 16. Bxg7?! { (-12.55 → Mate in 9) Checkmate is now unavoidable. h3 was best. } (16. h3 Qg3) 16... Qg4 17. g3 Qe2# { Black wins by checkmate. } 0-1