CohenChessClub.com

[Event "February-March Megatournament"] [Site "https://cohenchessclub.com/g0F3hPV1"] [Date "2026.03.01"] [White "Ioana"] [Black "Vladimir"] [Result "0-1"] [UTCDate "2026.03.01"] [UTCTime "20:56:11"] [WhiteElo "806"] [BlackElo "1307"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+2"] [BlackTitle "GM🐧"] [Variant "Standard"] [TimeControl "600+1"] [ECO "C23"] [Opening "Bishop's Opening: Boi Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Bc4?! { (0.49 → -0.10) Inaccuracy. Nf3 was best. } (2. Nf3 Nc6) 2... Bc5 { C23 Bishop's Opening: Boi Variation } 3. Qh5 g6?? { (-0.26 → 9.53) Blunder. Qe7 was best. } (3... Qe7 4. d3 d6 5. Nc3 c6 6. Bb3 Nf6 7. Qg5 a5 8. a4 Rg8 9. Nge2 h6 10. Qg3) 4. Qxe5+ Ne7 5. d4 f6 6. Qxf6 Rf8 7. Bf7+?? { (7.71 → -1.58) Blunder. Qg7 was best. } (7. Qg7) 7... Rxf7 8. Qh8+ Rf8 9. Qxh7?? { (-1.41 → -6.82) Blunder. Qg7 was best. } (9. Qg7 Rg8) 9... Ng8?? { (-6.82 → 9.58) Blunder. Bxd4 was best. } (9... Bxd4 10. Qh6 Bxf2+ 11. Ke2 d5 12. Nf3 dxe4 13. Kxf2 exf3 14. Re1 Qd4+ 15. Be3 Qg4 16. g3) 10. Bh6?? { (9.58 → -0.11) Blunder. Qxg6+ was best. } (10. Qxg6+ Rf7) 10... Qh4?? { (-0.11 → 7.26) Blunder. Bb4+ was best. } (10... Bb4+ 11. c3 Nxh6 12. Qxg6+ Nf7 13. cxb4 Nc6 14. Nc3 Ne7 15. Qh5 d5 16. Nge2 Rg8 17. h3) 11. Qxg6+ Kd8 12. Nf3?? { (8.75 → 0.10) Blunder. Bg5+ was best. } (12. Bg5+ Qxg5) 12... Nxh6?? { (0.10 → 10.69) Blunder. Qxh6 was best. } (12... Qxh6 13. Qxh6) 13. dxc5?? { (10.69 → 0.77) Blunder. Nxh4 was best. } (13. Nxh4) 13... Qf4?? { (0.77 → 2.49) Blunder. Qf6 was best. } (13... Qf6 14. Qh5 b6 15. Nc3 Bb7 16. O-O-O Nf7 17. Nd5 Qh6+ 18. Qxh6 Nxh6 19. Ne5 Bxd5 20. Rxd5) 14. g3?? { (2.49 → -4.48) Blunder. Nc3 was best. } (14. Nc3 Rg8 15. Qh5 Nc6 16. Ne2 Qf6 17. e5 Qg6 18. Qh4+ Ne7 19. O-O-O Nf5 20. Qc4 Qa6) 14... Qc1+?? { (-4.48 → 0.00) Blunder. Qxf3 was best. } (14... Qxf3 15. O-O) 15. Ke2 Qxb2?? { (0.00 → 3.69) Blunder. Qxh1 was best. } (15... Qxh1 16. Nbd2 Qxa1 17. Qxh6 Ke8 18. Qh5+ Ke7 19. Qg5+ Ke8) 16. Qxh6 Ke8? { (3.19 → 6.33) Mistake. Qb5+ was best. } (16... Qb5+) 17. Ng5?? { (6.33 → 0.35) Blunder. Qh5+ was best. } (17. Qh5+ Kd8 18. Qg5+ Ke8 19. Qe5+ Qxe5 20. Nxe5 d6 21. cxd6 cxd6 22. Nd3 Bg4+ 23. Kd2 Nc6) 17... Qxa1 18. Nc3?? { (0.58 → -8.23) Blunder. Qh5+ was best. } (18. Qh5+ Ke7 19. Nh7 Rf7 20. Qg5+ Ke8 21. e5 Nc6 22. Re1 Nxe5 23. Nf6+ Rxf6 24. Qxf6 d6) 18... Qxh1?? { (-8.23 → Mate in 6) Checkmate is now unavoidable. Qxc3 was best. } (18... Qxc3) 19. Nh7?? { (Mate in 6 → -6.87) Lost forced checkmate sequence. Qh5+ was best. } (19. Qh5+ Kd8 20. Nf7+ Rxf7 21. Qh8+ Ke7 22. Nd5+ Ke6 23. Qe8+ Re7 24. Qxe7#) 19... Rf7?? { (-6.87 → 0.00) Blunder. Qf3+ was best. } (19... Qf3+ 20. Kd2 Rf7 21. Qg6 Qxf2+ 22. Kc1 Na6 23. Nd5 Qg1+ 24. Kb2 Qd4+ 25. Kb1 Qg7 26. Qh5) 20. e5?? { (0.00 → -9.89) Blunder. Nf6+ was best. } (20. Nf6+ Rxf6 21. Qxf6 Nc6 22. Qh8+ Kf7 23. Qh7+ Kf6 24. Nd5+ Ke5 25. Ne3 Kd4 26. Qg7+ Kxc5) 20... Qg2?? { (-9.89 → 4.60) Blunder. Qf3+ was best. } (20... Qf3+ 21. Kd2 Qxf2+ 22. Ne2 Qxc5 23. Nf6+ Kd8 24. Qg6 Qf8 25. Nd5 c6 26. Qg5+ Re7 27. Nxe7) 21. e6?? { (4.60 → -15.70) Blunder. Nf6+ was best. } (21. Nf6+) 21... Qxf2+ 22. Kd3 Qf3+ 23. Kd4 Qf2+ 24. Ke5?! { (-12.38 → Mate in 2) Checkmate is now unavoidable. Kc4 was best. } (24. Kc4 dxe6 25. Ng5 Nc6 26. Qh8+ Rf8 27. Qh5+ Kd8 28. Qd1+ Ke7 29. Nge4 Qxh2 30. Kb3 Qh6) 24... Qf5+?! { (Mate in 2 → -17.46) Lost forced checkmate sequence. Nc6+ was best. } (24... Nc6+ 25. Ke4 Qf3#) 25. Kd4 Rxh7 26. exd7+ Bxd7 27. Nd5 Rxh6 28. Ne3 Qf6+ 29. Kd3 Rxh2 30. Ng4 Qf3+ 31. Kd4 Qxg4+ 32. Kd5 Rd2+ 33. Ke5 Qd4# { Black wins by checkmate. } 0-1