CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/TdTcipuA"] [Date "2026.10.02"] [White "Eunyul"] [Black "Jenna"] [Result "0-1"] [UTCDate "2026.10.02"] [UTCTime "23:10:54"] [WhiteElo "1356"] [BlackElo "1475"] [WhiteRatingDiff "-31"] [BlackRatingDiff "+7"] [BlackTitle "NM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C24"] [Opening "Bishop's Opening: Berlin Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Bc4?! { (0.57 → -0.10) Inaccuracy. Nf3 was best. } (2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. d3 c6 6. Bc4 Nf6 7. O-O d5 8. exd5 Nxd5) 2... Nf6 { C24 Bishop's Opening: Berlin Defense } 3. Qf3?! { (-0.06 → -0.71) Inaccuracy. Nc3 was best. } (3. Nc3 Bc5) 3... Bc5 4. Qg3 O-O 5. d3 Nc6 6. Bh6? { (-0.35 → -1.40) Mistake. Nc3 was best. } (6. Nc3 Nd4 7. Bh6 Ne8 8. Bg5 Be7 9. Bxe7 Qxe7 10. Nd5 Qd6 11. O-O-O c6 12. Ne3 b5) 6... Nh5 7. Qg4?? { (-1.77 → -5.56) Blunder. Qg5 was best. } (7. Qg5 Qxg5) 7... Qf6?? { (-5.56 → -2.05) Blunder. d5 was best. } (7... d5 8. Qxh5) 8. Bg5?? { (-2.05 → -10.15) Blunder. Be3 was best. } (8. Be3 Bxe3) 8... Qxf2+ 9. Kd1 Qf1+ 10. Kd2 Qf2+?? { (-10.07 → -3.18) Blunder. d5 was best. } (10... d5 11. Qf3 Qxf3 12. Nxf3 dxc4 13. Nc3 h6 14. Bxh6 gxh6 15. Nd5 cxd3 16. Nxc7 Rd8 17. cxd3) 11. Kc3?? { (-3.18 → -14.54) Blunder. Qe2 was best. } (11. Qe2 Na5 12. Qxf2 Bxf2 13. b3 Nxc4+ 14. bxc4 f5 15. Nc3 fxe4 16. Nxe4 h6 17. Be3 Bxe3+) 11... Bd4+ 12. Kb3 Na5+ 13. Kb4?! { (-15.23 → Mate in 7) Checkmate is now unavoidable. Ka4 was best. } (13. Ka4 Qxc2+ 14. b3 Nxc4 15. dxc4 b5+ 16. Kxb5 Bxa1 17. Qe2 Qxb1 18. Be7 Bb2 19. a3 Bxa3) 13... Nxc4?! { (Mate in 7 → -12.99) Lost forced checkmate sequence. Qxc2 was best. } (13... Qxc2 14. b3 Nc6+ 15. Ka4 a6 16. Ka3 Bb2+ 17. Ka4 b5+ 18. Bxb5 axb5+ 19. Kxb5 Ra5#) 14. dxc4 Bc5+ 15. Kc3 Qd4+ 16. Kb3 Nf6?? { (-16.61 → 0.29) Blunder. d5 was best. } (16... d5 17. c3 dxc4+ 18. Kc2 Qd3+ 19. Kc1 Bxg4 20. Nf3 f6 21. Bd2 Qxe4 22. Re1 Qd3 23. Rh1) 17. Bxf6 g6?! { (0.00 → 0.98) Inaccuracy. g6 was best. } (17... g6 18. a4 b5 19. axb5 d5 20. Qe2 dxc4+ 21. Ka2 Qd6 22. Qf3 a6 23. b6 Qxb6 24. Nc3) 18. h4?? { (0.98 → -11.69) Blunder. a4 was best. } (18. a4 b5) 18... d6?? { (-11.69 → 2.34) Blunder. d5 was best. } (18... d5 19. exd5 Bxg4 20. Nf3 Bxf3 21. Bxe5 Qe3+ 22. Nc3 Bxg2 23. Rh2 Bf3 24. Rh3 b5 25. Rxf3) 19. h5?? { (2.34 → -12.71) Blunder. Qe2 was best. } (19. Qe2) 19... Bxg4 20. hxg6 fxg6 21. Nc3 Rxf6 22. Nh3?! { (-13.46 → Mate in 8) Checkmate is now unavoidable. Nf3 was best. } (22. Nf3 Bxf3 23. gxf3 a5 24. a4 Rxf3 25. Rad1 Ra6 26. Ka2 Qxc4+ 27. Kb1 c6 28. Kc1 Rb6) 22... Bxh3?! { (Mate in 8 → -13.63) Lost forced checkmate sequence. b5 was best. } (22... b5 23. Nxb5 Rb8 24. c3 Rxb5+ 25. cxb5 Be6+ 26. Kc2 Qxe4+ 27. Kd2 Be3+ 28. Ke1 Bh6+ 29. Kd1) 23. gxh3 Rf3 24. Rhd1 Qxe4 25. Ka4?! { (-12.81 → Mate in 2) Checkmate is now unavoidable. Rd3 was best. } (25. Rd3 Rxd3 26. cxd3 Qxd3 27. Rd1 Qxh3 28. Rd2 a5 29. Kc2 Qf5+ 30. Rd3 c6 31. Na4 Bd4) 25... Qxc4+ 26. Ka5 b6# { Black wins by checkmate. } 0-1