CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/hfZYSTrT"] [Date "2026.05.27"] [White "Maria"] [Black "Owen6"] [Result "0-1"] [UTCDate "2026.05.27"] [UTCTime "20:09:15"] [WhiteElo "1158"] [BlackElo "1459"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+3"] [WhiteTitle "❦"] [BlackTitle "GM♠"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Van't Kruijs Opening"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e3 { A00 Van't Kruijs Opening } d5 2. Nc3 Nf6 3. f4 Bg4?! { (-0.52 → 0.25) Inaccuracy. a6 was best. } (3... a6 4. Nf3 e6 5. g3 b5 6. Qe2 c5 7. Bg2 Be7 8. d3 O-O 9. Nd1 Qb6 10. O-O) 4. Nf3 g6 5. Bb5+?! { (0.20 → -0.31) Inaccuracy. h3 was best. } (5. h3 Bxf3 6. Qxf3 Bg7 7. b3 O-O 8. Bb2 c5 9. O-O-O Nc6 10. g4 d4 11. exd4 cxd4) 5... c6 6. Qe2?? { (-0.22 → -7.68) Blunder. Be2 was best. } (6. Be2) 6... cxb5 7. Qxb5+ Nc6 8. Qxb7 Qd7?? { (-7.07 → 7.46) Blunder. Qc8 was best. } (8... Qc8 9. Qxc8+ Rxc8 10. b3 Bg7 11. Bb2 Ne4 12. Na4 Bxb2 13. Nxb2 Nb4 14. O-O Nxc2 15. Rac1) 9. Qxa8+ Nd8 10. Nxd5?? { (8.14 → 2.62) Blunder. Ne5 was best. } (10. Ne5 Qc7 11. Nxd5 Nxd5 12. Qxd5 Bf5 13. Qb5+ Bd7 14. Nxd7 Qxd7 15. Qxd7+ Kxd7 16. b4 f6) 10... Nxd5?! { (2.62 → 3.87) Inaccuracy. Qxd5 was best. } (10... Qxd5) 11. Ne5 Qe6?! { (3.71 → 5.29) Inaccuracy. Nb6 was best. } (11... Nb6 12. Nxd7) 12. Nxg4 Qxg4?! { (5.36 → 8.23) Inaccuracy. Nb4 was best. } (12... Nb4 13. O-O) 13. Qxd5 Bg7 14. Qb5+ Kf8 15. Qb8 Ke8 16. Qb5+ Kf8 17. b3?? { (8.35 → 1.51) Blunder. O-O was best. } (17. O-O Qc8) 17... Qxg2 18. Rf1?? { (1.36 → -1.05) Blunder. Qf1 was best. } (18. Qf1) 18... Bxa1 19. Ba3?? { (-1.28 → -4.58) Blunder. c3 was best. } (19. c3 Kg7) 19... Qxh2?? { (-4.58 → 0.07) Blunder. Bf6 was best. } (19... Bf6 20. Kd1) 20. Qd7?! { (0.07 → -0.91) Inaccuracy. c3 was best. } (20. c3) 20... Qh4+?! { (-0.91 → 0.00) Inaccuracy. Kg7 was best. } (20... Kg7 21. c3) 21. Rf2? { (0.00 → -1.30) Mistake. Kd1 was best. } (21. Kd1 Qh5+ 22. Kc1 Kg7 23. Bxe7 Qe2 24. Rd1 Qa6 25. c3 Nc6 26. Kb1 Qe2 27. Rc1 Nxe7) 21... Kg7? { (-1.30 → 0.00) Mistake. Ne6 was best. } (21... Ne6) 22. Bxe7?? { (0.00 → -2.87) Blunder. c3 was best. } (22. c3 Qh1+ 23. Rf1 Qh4+) 22... Bf6 23. Bxf6+ Qxf6 24. e4?! { (-3.24 → -5.03) Inaccuracy. Qxa7 was best. } (24. Qxa7 Re8) 24... Qa1+ 25. Ke2 Qxa2?! { (-5.69 → -4.10) Inaccuracy. Ne6 was best. } (25... Ne6 26. f5 Rd8 27. Qe7 Nd4+ 28. Kd3 Nc6+ 29. Qxd8 Nxd8 30. Re2 Qxa2 31. Rf2 Qa6+ 32. Ke3) 26. Rh2?! { (-4.10 → -6.54) Inaccuracy. Qd4+ was best. } (26. Qd4+ f6 27. e5 Qa6+ 28. d3 Nf7 29. Qd7 Rd8 30. Qe7 Rc8 31. c4 Qc6 32. b4 Re8) 26... Ne6?! { (-6.54 → -4.54) Inaccuracy. Qxc2 was best. } (26... Qxc2 27. Qd4+) 27. Rh4?! { (-4.54 → -7.36) Inaccuracy. f5 was best. } (27. f5 Qa6+) 27... Qxc2 28. Rg4 Qxe4+ 29. Kd1 Rd8 30. Qxa7?! { (-10.82 → Mate in 9) Checkmate is now unavoidable. Qxd8 was best. } (30. Qxd8 Nxd8) 30... Qd5? { (Mate in 9 → -9.34) Lost forced checkmate sequence. Qb1+ was best. } (30... Qb1+ 31. Ke2 Qd3+ 32. Kf2 Qxd2+ 33. Kf1 Qd1+ 34. Kg2 Qxg4+ 35. Kh1 Rd1+ 36. Kh2 Rd2+ 37. Qf2) 31. Ke2? { (-9.34 → Mate in 7) Checkmate is now unavoidable. Qe3 was best. } (31. Qe3 Kg8 32. f5 Qxf5 33. Ra4 Qb1+ 34. Ke2 Qh1 35. Re4 Nf8 36. Re8 Rxe8 37. Qxe8 h5) 31... Qh5?! { (Mate in 7 → -11.68) Lost forced checkmate sequence. Qxd2+ was best. } (31... Qxd2+ 32. Kf1 Qd1+ 33. Kg2 Qxg4+ 34. Kh1 Rd1+ 35. Kh2 Rd2+ 36. Qf2 Rxf2+ 37. Kh1 Qd1#) 32. Kf3?! { (-11.68 → Mate in 8) Checkmate is now unavoidable. Qg1 was best. } (32. Qg1 f5 33. Kd1 Qxg4+ 34. Qxg4 fxg4 35. Ke2 Nxf4+ 36. Ke3 Ne6 37. b4 Rb8 38. b5 h5) 32... Rd3+?! { (Mate in 8 → -67.25) Lost forced checkmate sequence. Qh3+ was best. } (32... Qh3+ 33. Ke2 Qxg4+ 34. Ke1 Nd4 35. Qxd4+ Rxd4 36. f5 Re4+ 37. Kf1 Qxf5+ 38. Kg2 Rg4+ 39. Kh2) 33. Ke4?! { (-67.25 → Mate in 1) Checkmate is now unavoidable. Kf2 was best. } (33. Kf2 Qxg4) 33... Qxg4? { (Mate in 1 → -9.12) Lost forced checkmate sequence. Qd5# was best. } (33... Qd5#) 34. Kxd3 Nxf4+ 35. Ke4 Qf5+ 36. Ke3 Ng2+ 37. Kd4? { (-9.08 → Mate in 34) Checkmate is now unavoidable. Ke2 was best. } (37. Ke2) 37... Qf2+?! { (Mate in 34 → -74.23) Lost forced checkmate sequence. Qf2+ was best. } (37... Qf2+) 38. Ke4 Qxa7 39. Kf3?! { (-77.82 → Mate in 10) Checkmate is now unavoidable. d4 was best. } (39. d4 Ne1) 39... Qa2 40. Kxg2 Qxd2+ 41. Kf3 Qc3+ 42. Ke4 Qxb3 43. Ke5 Qf3 44. Kd6 Qf5 45. Ke7 h5?? { (Mate in 3) Lost forced checkmate sequence. Qd5 was best. } (45... Qd5 46. Ke8 Kf6 47. Kf8 Qd8#) 46. Kd6 h4 47. Ke7 h3 48. Ke8 h2 49. Ke7 h1=Q 50. Kd6 Qhe4 51. Kc7 Qfd5?? { (Mate in 3) Lost forced checkmate sequence. Qc5+ was best. } (51... Qc5+ 52. Kb8 Qb6+ 53. Kc8 Qec6#) 52. Kc8 Qec4+ 53. Kb8 Qdb5+ 54. Ka7 Qca4# { Black wins by checkmate. } 0-1