CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/ZtkBt8mC"] [Date "2026.09.29"] [White "Summer"] [Black "Vincent3"] [Result "0-1"] [UTCDate "2026.09.29"] [UTCTime "14:38:00"] [WhiteElo "1347"] [BlackElo "1419"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+7"] [WhiteTitle "GM🐬"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C47"] [Opening "Four Knights Game: Scotch Variation Accepted"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 { C47 Four Knights Game: Scotch Variation Accepted } 5. Nxd4 Nxd4? { (0.11 → 1.48) Mistake. Bb4 was best. } (5... Bb4 6. Nxc6) 6. Qxd4 c5? { (1.41 → 2.72) Mistake. d6 was best. } (6... d6) 7. Qd3 d6 8. Be2 Be6 9. O-O c4?! { (1.87 → 3.07) Inaccuracy. Be7 was best. } (9... Be7 10. Rd1 O-O 11. Qg3 Ne8 12. a4 Bh4 13. Qd3 Bf6 14. a5 Qe7 15. Nd5 Bxd5 16. Qxd5) 10. Qd4 d5?! { (3.22 → 4.38) Inaccuracy. Qc7 was best. } (10... Qc7 11. Nd5) 11. exd5 Bxd5?! { (4.24 → 5.75) Inaccuracy. Nxd5 was best. } (11... Nxd5 12. Qxc4) 12. Bxc4?! { (5.75 → 3.92) Inaccuracy. Nxd5 was best. } (12. Nxd5 Qxd5) 12... Bxc4 13. Qxc4 Be7 14. Bg5?! { (4.18 → 2.66) Inaccuracy. Rd1 was best. } (14. Rd1 Qc8) 14... O-O 15. Bxf6? { (2.66 → 1.47) Mistake. Qb3 was best. } (15. Qb3 Qc7) 15... Bxf6 16. Rad1?! { (1.34 → 0.32) Inaccuracy. Qb3 was best. } (16. Qb3 Rc8) 16... Qb6?! { (0.32 → 1.26) Inaccuracy. Qc8 was best. } (16... Qc8 17. Qb3 Bxc3 18. bxc3 b6 19. Rfe1 h6 20. g3 Qc6 21. Re7 Qf6 22. Rdd7 Rad8 23. Qd5) 17. b3? { (1.26 → 0.00) Mistake. Nd5 was best. } (17. Nd5 Qxb2 18. Rb1 Qd4 19. Qxd4 Bxd4 20. Rxb7 Rfd8 21. Ne7+ Kf8 22. Nc6 Rd6 23. Nxd4 Rxd4) 17... Bxc3?? { (0.00 → 1.70) Blunder. Rac8 was best. } (17... Rac8 18. Nd5 Rxc4 19. Nxb6 Rxc2 20. Nd7 Rfc8 21. Nxf6+ gxf6 22. Rd7 R8c7 23. Rxc7 Rxc7 24. f4) 18. Qxc3 Rad8?! { (1.77 → 2.73) Inaccuracy. Rac8 was best. } (18... Rac8 19. Qb2 Qb4 20. Rd3 Rfd8 21. Rxd8+ Rxd8 22. Qe5 Qd2 23. c4 Qxa2 24. Qc7 Qd2 25. Qxb7) 19. Rxd8 Rxd8 20. h3 Qa6 21. Kh2?? { (2.80 → -7.69) Blunder. Qc7 was best. } (21. Qc7 Re8) 21... Qxa2?? { (-7.69 → 5.54) Blunder. Qxf1 was best. } (21... Qxf1) 22. Rd1 Rf8 23. Rc1?? { (5.40 → 0.37) Blunder. Ra1 was best. } (23. Ra1 Qxa1 24. Qxa1 a6 25. Qa5 f6 26. Qb6 Rf7 27. Qd8+ Rf8 28. Qe7 g5 29. Qxb7 Rf7) 23... Qa3 24. Re1 h6 25. Re3 Qd6+ 26. g3 h5?! { (0.09 → 0.61) Inaccuracy. b5 was best. } (26... b5 27. Re4 Qb6 28. Kg1 a6 29. Rg4 g6 30. Rf4 Qe6 31. Rf6 Qxh3 32. Rxa6 Qd7 33. Qc6) 27. Re5?! { (0.61 → -0.04) Inaccuracy. Qa5 was best. } (27. Qa5 h4 28. Qxa7 b5 29. Qb7 hxg3+ 30. Rxg3 Qc5 31. Qg2 g6 32. c3 Rd8 33. b4 Qc4) 27... g6 28. Qe3 Rd8?! { (-0.23 → 0.47) Inaccuracy. h4 was best. } (28... h4) 29. Qf4?! { (0.47 → -0.15) Inaccuracy. Re7 was best. } (29. Re7 h4) 29... Qb6?? { (-0.15 → 1.69) Blunder. Kg7 was best. } (29... Kg7) 30. Re7 Rf8 31. g4? { (1.37 → 0.00) Mistake. Qf3 was best. } (31. Qf3 h4 32. Rxb7 hxg3+ 33. Kxg3 Qd6+ 34. Kg2 a5 35. c4 Qd4 36. Qg4 Qf6 37. Rb5 Ra8) 31... hxg4 32. hxg4 Qb5? { (0.00 → 1.03) Mistake. a5 was best. } (32... a5 33. Re3 Qc6 34. c4 Re8 35. Rh3 Re4 36. Qb8+ Re8) 33. Qe4 Qf1 34. Qf3 Kg7 35. Rxb7?? { (0.75 → -63.82) Blunder. Qc3+ was best. } (35. Qc3+ Kg8 36. Qd4 Qa6 37. Re3 Qc6 38. Rc3 Qe6 39. Rh3 f6 40. Re3 Qc6 41. Rc3 Qe6) 35... Rh8+ 36. Kg3 Qh3+ 37. Kf4 Qh2+?? { (-62.74 → 0.00) Blunder. g5+ was best. } (37... g5+) 38. Ke4 Re8+ 39. Kd3 Qd6+ 40. Kc3 Rc8+?? { (0.00 → 3.16) Blunder. Qe5+ was best. } (40... Qe5+ 41. Kb4 a5+ 42. Ka4 Qa1+ 43. Kb5 Qe5+) 41. Kb2 Qe5+?! { (3.25 → 4.38) Inaccuracy. Qd4+ was best. } (41... Qd4+ 42. Kb1 Rf8 43. Rc7 a6 44. Rc4 Qe5 45. Qd1 Re8 46. f4 Qe1 47. Qxe1 Rxe1+ 48. Kb2) 42. Ka2?? { (4.38 → Mate in 2) Checkmate is now unavoidable. c3 was best. } (42. c3 Qe6) 42... Rxc2+ 43. Kb1 Qb2# { Black wins by checkmate. } 0-1