CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/CztHzWYC"] [Date "2026.10.28"] [White "Jacob6"] [Black "Chance"] [Result "0-1"] [UTCDate "2026.10.28"] [UTCTime "13:46:55"] [WhiteElo "1467"] [BlackElo "1606"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+12"] [WhiteTitle "GM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C20"] [Opening "Portuguese Opening"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Bb5? { (0.60 → -0.41) Mistake. Nf3 was best. } { C20 Portuguese Opening } (2. Nf3 Nc6 3. Bb5 Nge7 4. O-O Ng6 5. d4 exd4 6. Nxd4 Bc5 7. Nf5 O-O 8. Nc3 a6) 2... Qh4?! { (-0.41 → 0.49) Inaccuracy. c6 was best. } (2... c6 3. Be2) 3. Be2?? { (0.49 → -1.19) Blunder. Qe2 was best. } (3. Qe2 Nf6) 3... Qxe4? { (-1.19 → 0.16) Mistake. Bc5 was best. } (3... Bc5 4. g3 Qxe4 5. Nf3 Nc6 6. O-O d6 7. c3 Nf6 8. b4 Bb6 9. a4 a5 10. b5) 4. d3?? { (0.16 → -2.93) Blunder. Nf3 was best. } (4. Nf3 Qf5 5. Nc3 Nf6 6. O-O d6 7. d4 e4 8. Nh4 Qa5 9. f3 exf3 10. Bxf3 Be7) 4... Bb4+?? { (-2.93 → 1.98) Blunder. Qxg2 was best. } (4... Qxg2) 5. Bd2?? { (1.98 → -2.77) Blunder. c3 was best. } (5. c3 Qxg2) 5... Qd4?? { (-2.77 → 3.44) Blunder. Bxd2+ was best. } (5... Bxd2+) 6. a3?? { (3.44 → -2.60) Blunder. c3 was best. } (6. c3 Qd5) 6... Bc5? { (-2.60 → -1.24) Mistake. Bxd2+ was best. } (6... Bxd2+) 7. Bb4?? { (-1.24 → -9.60) Blunder. Nh3 was best. } (7. Nh3) 7... Bxb4+? { (-9.60 → -4.73) Mistake. Qxf2+ was best. } (7... Qxf2+ 8. Kd2) 8. axb4 Qxb2 9. Nd2 Qxb4 10. Qb1 Qxb1+ 11. Rxb1 d6 12. Rb5 c6 13. Bh5 cxb5 14. h4 Nf6 15. Bf3 Na6 16. Nb3 Nb4 17. Na5 Nxc2+ 18. Kd2 Nd4 19. Bxb7 Nb3+ 20. Kc3 Nxa5 21. Bxa8 Be6 22. Bc6+ Kd8 23. Bxb5 Nb3 24. Rh3 Nd5+ 25. Kxb3 Bxh3 26. gxh3 Nc7 27. Bc4 Re8 28. Bxf7 Rf8 29. Bh5 Rxf2 30. Bd1 Rg2 31. Ne2 a5 32. Nc3 d5 33. Bh5 Rh2 34. Nxd5 Rxh3 35. Nb6 Rxd3+ 36. Kc4 Rd1?? { (-8.08 → 0.12) Blunder. e4 was best. } (36... e4 37. Be2 Re3 38. Bg4 Rg3 39. Bd1 Ne8 40. Kb5 Rg6 41. Kc5 a4 42. Bxa4 e3 43. Bxe8) 37. Kc3?? { (0.12 → -8.74) Blunder. Bxd1 was best. } (37. Bxd1 Ke7 38. Kc5 Kf6 39. Kc6 Na6 40. Kd6 e4 41. Nc4 Nb4 42. Nxa5 Nd3 43. Kd5 Kf5) 37... Ra1 38. Kb2 Rf1 39. Bf3 Rxf3 40. h5 Rf4 41. Nc4 Rxc4 42. Kb3 Re4 43. Kc3 a4 44. Kd3 Rh4 45. Ke3 a3 46. Kd2 a2 47. Kc2 a1=Q 48. Kb3 Qd4 49. Ka3 Rh3+ 50. Ka2 Qa4+ 51. Kb2 Qb4+ 52. Kc2 Rh2+ 53. Kd3 Qf4 54. Kc3 Rh3+ 55. Kb2 Qe3 56. Kc2 Rh2+ 57. Kb1 Qd2 58. Ka1 Rh1# { Black wins by checkmate. } 0-1