FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/EOW7JzgM"]
[Date "2025.10.22"]
[White "Junhee"]
[Black "Trekker"]
[Result "0-1"]
[UTCDate "2025.10.22"]
[UTCTime "23:38:01"]
[WhiteElo "1735"]
[BlackElo "1826"]
[WhiteRatingDiff "-8"]
[BlackRatingDiff "+5"]
[WhiteTitle "GM⏳"]
[BlackTitle "GM🎅"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B02"]
[Opening "Alekhine Defense: Sämisch Attack"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 Nf6 2. e5 Nd5 3. Nc3 { B02 Alekhine Defense: Sämisch Attack } Nb6?! { (0.50 → 1.12) Inaccuracy. Nxc3 was best. } (3... Nxc3 4. dxc3 g6 5. Nf3 d6 6. Bc4 Bg7 7. Qe2 d5 8. Bb3 O-O 9. h4 Bg4 10. Bf4) 4. Nf3 Nc6?! { (0.80 → 1.62) Inaccuracy. d5 was best. } (4... d5 5. d4 Bg4 6. h3 Bxf3 7. Qxf3 e6 8. Be3 a6 9. O-O-O N6d7 10. Nxd5 exd5 11. Qxd5) 5. Bb5? { (1.62 → 0.17) Mistake. d4 was best. } (5. d4 d5 6. a4 a5 7. Nb5 Bf5 8. Nh4 Bd7 9. c3 Nb8 10. Bf4 c6 11. e6 cxb5) 5... a6 6. Bxc6 dxc6 7. d4 Bg4 8. h3 Bh5? { (-0.39 → 0.99) Mistake. Bxf3 was best. } (8... Bxf3 9. gxf3) 9. Be3? { (0.99 → -0.27) Mistake. e6 was best. } (9. e6 f6) 9... e6 10. Qe2 Be7?! { (-0.69 → -0.01) Inaccuracy. Bb4 was best. } (10... Bb4 11. O-O) 11. O-O-O O-O? { (0.10 → 1.25) Mistake. Qd7 was best. } (11... Qd7 12. Kb1) 12. g3?? { (1.25 → -0.47) Blunder. g4 was best. } (12. g4 Bg6) 12... Nd5 13. Nxd5?? { (-0.31 → -4.05) Blunder. Ne4 was best. } (13. Ne4 Qe8 14. a3 c5 15. dxc5 Qb5 16. Rd3 Qc4 17. Bd4 Qa2 18. Kd2 Rab8 19. h4 Rfd8) 13... cxd5?? { (-4.05 → -0.12) Blunder. Qxd5 was best. } (13... Qxd5) 14. g4 Bg6 15. h4 h5?? { (0.50 → 2.25) Blunder. Rc8 was best. } (15... Rc8 16. h5) 16. g5?? { (2.25 → -3.25) Blunder. Rdg1 was best. } (16. Rdg1 f5) 16... Rc8 17. c3 c5 18. Rhg1? { (-3.53 → -6.10) Mistake. dxc5 was best. } (18. dxc5 Bxc5) 18... cxd4? { (-6.10 → -3.36) Mistake. Qa5 was best. } (18... Qa5) 19. Bxd4 Bc5? { (-3.77 → -1.94) Mistake. Qa5 was best. } (19... Qa5 20. Kd2 Qxa2 21. Ke3 Qa4 22. Ra1 Qd7 23. Nd2 Bc5 24. Nb3 Bxd4+ 25. Nxd4 Rc4 26. Kf3) 20. Bxc5?! { (-1.94 → -2.74) Inaccuracy. a3 was best. } (20. a3) 20... Rxc5 21. Qe3?? { (-2.91 → -7.13) Blunder. Kd2 was best. } (21. Kd2 Qa5) 21... Rc8?? { (-7.13 → -1.78) Blunder. Qa5 was best. } (21... Qa5 22. a3) 22. Nd4 Qa5 23. a3 Qa4?! { (-1.99 → -0.99) Inaccuracy. Rc4 was best. } (23... Rc4 24. f4) 24. Rgf1?! { (-0.99 → -1.95) Inaccuracy. Kd2 was best. } (24. Kd2 b5) 24... Rc4 25. f4?? { (-1.58 → -10.33) Blunder. Kd2 was best. } (25. Kd2) 25... Rxd4 26. b3?! { (-10.92 → Mate in 1) Checkmate is now unavoidable. Qd2 was best. } (26. Qd2 Rxd2) 26... Qxb3 27. Qe2 Qb1# { Black wins by checkmate. } 0-1