CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/oBGLUtON"] [Date "2026.02.18"] [White "Barrett"] [Black "Ioana"] [Result "1-0"] [UTCDate "2026.02.18"] [UTCTime "21:03:48"] [WhiteElo "1500"] [BlackElo "831"] [WhiteRatingDiff "+27"] [BlackRatingDiff "-1"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C23"] [Opening "Bishop's Opening: Boi Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Bc4?! { (0.60 → -0.09) Inaccuracy. Nf3 was best. } (2. Nf3 Nc6 3. Bb5 Nge7 4. O-O Ng6 5. d4 exd4 6. Nxd4 Bc5 7. Nf5 O-O 8. Nc3 a6) 2... Bc5 { C23 Bishop's Opening: Boi Variation } 3. Qf3?! { (0.38 → -0.23) Inaccuracy. Nf3 was best. } (3. Nf3 Nc6 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. cxd4 Bb6 9. Nc3 O-O) 3... Nf6 4. h4?! { (-0.34 → -1.21) Inaccuracy. Ne2 was best. } (4. Ne2 O-O 5. d3 c6 6. Nbc3 b5 7. Bb3 d6 8. a4 b4 9. Nd1 Be6 10. Bxe6 fxe6) 4... O-O 5. Nh3?? { (-1.19 → -4.05) Blunder. Nc3 was best. } (5. Nc3 Nc6) 5... g5?? { (-4.05 → 9.83) Blunder. Nc6 was best. } (5... Nc6) 6. Qd1?? { (9.83 → -1.54) Blunder. hxg5 was best. } (6. hxg5 Ng4) 6... a6?? { (-1.54 → 5.74) Blunder. g4 was best. } (6... g4) 7. d4?? { (5.74 → 2.46) Blunder. hxg5 was best. } (7. hxg5 d5) 7... Bxd4?? { (2.46 → 6.09) Blunder. exd4 was best. } (7... exd4 8. hxg5 Nxe4 9. Bd5 Re8 10. Kf1 c6 11. Bxe4 Rxe4 12. Nd2 Rh4 13. g3 Rxh3 14. Rxh3) 8. Bxg5?? { (6.09 → 0.59) Blunder. hxg5 was best. } (8. hxg5 d5 9. gxf6 Qxf6 10. Bxd5 c6 11. Bb3 Bxh3 12. Qf3 Qxf3 13. gxf3 Be6 14. Bh6 Re8) 8... Ne8?? { (0.59 → 11.05) Blunder. d5 was best. } (8... d5) 9. Na3?! { (11.05 → 5.25) Inaccuracy. Bxd8 was best. } (9. Bxd8 Nc6 10. c3 Bxf2+ 11. Nxf2 Nxd8 12. Nd2 d6 13. g4 Be6 14. Be2 f6 15. O-O Nc6) 9... b5?! { (5.25 → 10.27) Inaccuracy. Nf6 was best. } (9... Nf6 10. Qf3) 10. O-O? { (10.27 → 4.19) Mistake. Bxd8 was best. } (10. Bxd8 Nc6 11. Qg4+ Kh8 12. Qf5 Nxd8 13. Ng5 Kg7 14. Bd5 c6 15. h5 Rh8 16. Nxf7 cxd5) 10... bxc4? { (4.19 → 9.15) Mistake. Nf6 was best. } (10... Nf6 11. c3) 11. Nxc4?? { (9.15 → -2.69) Blunder. Bxd8 was best. } (11. Bxd8 d6) 11... f6 12. Bh6 Nd6?? { (-3.12 → 5.75) Blunder. Rf7 was best. } (12... Rf7 13. c3 d5 14. exd5 Bc5 15. b4 Bf8 16. Bxf8 Kxf8 17. f4 Bxh3 18. gxh3 exf4 19. Qh5) 13. Nxd6 cxd6 14. Bxf8?? { (6.39 → 1.05) Blunder. c3 was best. } (14. c3) 14... Kxf8 15. g4? { (0.59 → -0.73) Mistake. Nf4 was best. } (15. Nf4 exf4 16. Qxd4 Qe7 17. Qd2 Qe5 18. Rad1 Nc6 19. Qxd6+ Qxd6 20. Rxd6 Ke7 21. Rfd1 Rb8) 15... f5?? { (-0.73 → 2.25) Blunder. Bb7 was best. } (15... Bb7 16. c3 Ba7 17. Qd3 a5 18. g5 Na6 19. Qf3 Nc5 20. Rae1 f5 21. Qxf5+ Kg8 22. Kh2) 16. Ng5 h6 17. Nh7+?? { (3.16 → -0.75) Blunder. gxf5 was best. } (17. gxf5 hxg5 18. Qh5 Qe8 19. Qh6+ Kg8 20. c3 Bb6 21. Kh2 Qf8 22. Qxg5+ Kf7 23. Rg1 Qh8) 17... Kg8?! { (-0.75 → 0.00) Inaccuracy. Kg7 was best. } (17... Kg7 18. g5 Kxh7 19. c3 Nc6 20. Qh5 Qf8 21. exf5 Bb6 22. f6 Nd8 23. g6+ Kg8) 18. Nf6+?? { (0.00 → -5.07) Blunder. Ng5 was best. } (18. Ng5 fxe4 19. Nxe4 Bb7 20. Qf3 Qxh4 21. Nf6+ Kf7 22. Qxb7 Qg3+ 23. Kh1 Qh3+ 24. Kg1) 18... Kf7?? { (-5.07 → 6.36) Blunder. Qxf6 was best. } (18... Qxf6) 19. Nd5?? { (6.36 → -1.33) Blunder. g5 was best. } (19. g5 Bb7) 19... Ke6?? { (-1.33 → Mate in 10) Checkmate is now unavoidable. Qxh4 was best. } (19... Qxh4 20. Qf3) 20. Nb6?? { (Mate in 10 → -0.21) Lost forced checkmate sequence. gxf5+ was best. } (20. gxf5+ Kf7 21. Qh5+ Kg7 22. Qg6+ Kh8 23. Qxh6+ Kg8 24. Kh2 Be3 25. Rg1+ Bg5 26. Rxg5+ Qxg5) 20... Ra7?? { (-0.21 → 11.24) Blunder. Qxh4 was best. } (20... Qxh4 21. exf5+) 21. Na4?? { (11.24 → -1.66) Blunder. gxf5+ was best. } (21. gxf5+ Ke7 22. Nd5+ Kf8 23. Qh5 Nc6 24. Qxh6+ Kf7 25. Qh5+ Kf8 26. Kh2 Bxb2 27. Qh6+ Kf7) 21... a5?? { (-1.66 → 4.72) Blunder. Qxh4 was best. } (21... Qxh4) 22. Re1?? { (4.72 → -1.88) Blunder. exf5+ was best. } (22. exf5+ Ke7) 22... fxe4?? { (-1.88 → 0.00) Blunder. Qxh4 was best. } (22... Qxh4) 23. Rxe4? { (0.00 → -1.13) Mistake. g5 was best. } (23. g5 Qf8 24. Qg4+ Ke7 25. gxh6 Qxf2+ 26. Kh1 Bb7 27. Qg5+ Kf7 28. Qg7+ Ke6 29. Qg8+ Kf6) 23... d5?? { (-1.13 → 5.89) Blunder. Bxf2+ was best. } (23... Bxf2+ 24. Kxf2 Qxh4+ 25. Kg2 Rc7 26. Nc3 Bb7 27. Qf3 Qf6 28. Qxf6+ Kxf6 29. Kf3 Na6 30. Rd1) 24. Rxd4 exd4 25. Qxd4?? { (4.55 → 1.88) Blunder. Qd3 was best. } (25. Qd3 Ra6) 25... d6?? { (1.88 → 8.23) Blunder. Nc6 was best. } (25... Nc6 26. Re1+ Kf7 27. Qxd5+ Kg7 28. Nb6 Qxh4 29. Nxc8 Qxg4+ 30. Kf1 Qh3+ 31. Ke2 Qg4+ 32. Kd2) 26. Qxa7 Nd7 27. Qxa5?? { (8.38 → -8.52) Blunder. Re1+ was best. } (27. Re1+ Ne5 28. Qh7 d4 29. b3 h5 30. Qf5+ Ke7 31. Rxe5+ dxe5 32. Qxe5+ Be6 33. Qg5+ Kd7) 27... d4?? { (-8.52 → 76.53) Blunder. Qxa5 was best. } (27... Qxa5) 28. Qxd8 Nb6?! { (18.07 → Mate in 5) Checkmate is now unavoidable. Ne5 was best. } (28... Ne5 29. Qxc8+) 29. Qg8+ Ke7 30. Qxc8?! { (Mate in 5 → 11.80) Lost forced checkmate sequence. Qg7+ was best. } (30. Qg7+ Ke8 31. Re1+ Be6 32. Rxe6+ Kd8 33. Nxb6 d3 34. Qe7#) 30... Kf7?! { (11.80 → Mate in 5) Checkmate is now unavoidable. Nxc8 was best. } (30... Nxc8 31. Rd1) 31. Qc7+ Kf6 32. Rf1 d5 33. f4 Kg6 34. f5+ Kf6 35. g5+ hxg5 36. hxg5+ Kxg5 37. Nxb6 Kg4 38. Qg7+ Kh5 39. Kg2 Kh4 40. Rh1# { White wins by checkmate. } 1-0