CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/aXvJk8uF"] [Date "2026.09.22"] [White "Summer"] [Black "Vincent3"] [Result "1-0"] [UTCDate "2026.09.22"] [UTCTime "14:47:58"] [WhiteElo "1340"] [BlackElo "1425"] [WhiteRatingDiff "+12"] [BlackRatingDiff "-11"] [WhiteTitle "GM🐬"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C48"] [Opening "Four Knights Game: Ranken Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 a6?! { (0.01 → 0.73) Inaccuracy. Nd4 was best. } (4... Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 Bc5 11. O-O) 5. Bxc6 { C48 Four Knights Game: Ranken Variation } bxc6? { (0.67 → 1.92) Mistake. dxc6 was best. } (5... dxc6 6. Nxe5 Nxe4 7. Nxe4 Qd5 8. O-O Qxe5 9. d4 Qf5 10. Ng3 Qd5 11. Bf4 Bd6 12. Bxd6) 6. Nxe5 d6? { (1.67 → 3.64) Mistake. Bb4 was best. } (6... Bb4 7. f3) 7. Nxc6 Qd7 8. Nd4 c5 9. Nf3 d5?! { (3.13 → 4.16) Inaccuracy. Be7 was best. } (9... Be7 10. O-O) 10. exd5 Nxd5 11. Nxd5 Qxd5 12. O-O Bg4?! { (3.70 → 5.10) Inaccuracy. Bd6 was best. } (12... Bd6 13. Re1+ Be6 14. d3 O-O 15. Ng5 Rae8 16. c4 Qf5 17. Nxe6 Rxe6 18. Rxe6 Qxe6 19. g3) 13. h3?! { (5.10 → 4.04) Inaccuracy. Re1+ was best. } (13. Re1+ Be7 14. b3 Bxf3 15. Qxf3 Qxf3 16. gxf3 Kd7 17. Bb2 Bd6 18. Re4 f6 19. Rae1 a5) 13... Bxf3 14. Qxf3 Qxf3 15. gxf3 Rd8?! { (3.90 → 4.97) Inaccuracy. Kd7 was best. } (15... Kd7 16. b3) 16. Re1+ Be7 17. a4 Rd6 18. c3?? { (4.92 → 1.72) Blunder. Ra3 was best. } (18. Ra3 Kd7 19. Rb3 Bg5 20. Rb7+ Kc6 21. Ra7 Kb6 22. Rxf7 Bxd2 23. Bxd2 Rxd2 24. a5+ Kb5) 18... Rf6?! { (1.72 → 2.44) Inaccuracy. Kd7 was best. } (18... Kd7 19. Kf1 Rd5 20. f4 Bd6 21. Re3 Bxf4 22. Rf3 Bxd2 23. Bxd2 Rxd2 24. Rxf7+ Kc6 25. b4) 19. Re3 O-O?? { (1.86 → 7.46) Blunder. Kd7 was best. } (19... Kd7 20. d4) 20. Kf1?? { (7.46 → 2.51) Blunder. Rxe7 was best. } (20. Rxe7 Rc8 21. d3 Rb6 22. Kf1 h6 23. Ke2 a5 24. Rb1 Rd6 25. Be3 c4 26. dxc4 Rxc4) 20... Re8? { (2.51 → 4.41) Mistake. Bd6 was best. } (20... Bd6 21. d4) 21. b4?! { (4.41 → 3.31) Inaccuracy. b3 was best. } (21. b3 Re6 22. Rxe6 fxe6 23. d3 Rb8 24. Rb1 Bd6 25. Ke2 Kf8 26. Be3 e5 27. Bd2 Kf7) 21... cxb4 22. cxb4 Kf8 23. b5 axb5 24. axb5 Bc5?! { (3.39 → 5.18) Inaccuracy. Rb6 was best. } (24... Rb6 25. Rb3 Reb8 26. d3 Bc5 27. Rab1 Rf6 28. Ke2 Bb6 29. Be3 Rf5 30. d4 Rh5 31. h4) 25. Rxe8+? { (5.18 → 2.81) Mistake. d4 was best. } (25. d4 Bd6 26. Rb3 Rb8 27. Ra6 Ke8 28. Ke2 Kd7 29. Ra7+ Ke8 30. b6 Bf4 31. Bxf4 Rxf4) 25... Kxe8 26. Bb2?? { (2.60 → 0.80) Blunder. Ke2 was best. } (26. Ke2 Re6+) 26... Rxf3 27. Bxg7?! { (1.06 → 0.52) Inaccuracy. Ke2 was best. } (27. Ke2) 27... Rxh3 28. Rb1?? { (0.77 → -6.70) Blunder. Re1+ was best. } (28. Re1+ Kd7) 28... Rf3?? { (-6.70 → 1.34) Blunder. Rh1+ was best. } (28... Rh1+ 29. Kg2 Rxb1 30. d4 Bb6 31. Bh6 Kd7 32. Be3 Kd6 33. d5 Bxe3 34. fxe3 Rxb5 35. e4) 29. Ke1? { (1.34 → 0.12) Mistake. d4 was best. } (29. d4) 29... Rxf2 30. b6 Kd7?? { (0.00 → 5.15) Blunder. Rg2 was best. } (30... Rg2 31. Rb5 Bxb6 32. Rxb6 Rxg7 33. Rh6 Kf8 34. Rh2 Kg8 35. Ke2 Rg5 36. Kf3 Kg7 37. d4) 31. b7 Rg2?! { (5.19 → 9.23) Inaccuracy. Ba7 was best. } (31... Ba7) 32. b8=Q Rg1+ { Black offers draw } 33. Ke2 Rg2+ 34. Kd3 Rxg7?! { (67.34 → Mate in 36) Checkmate is now unavoidable. Rxg7 was best. } (34... Rxg7 35. Qb7+ Kd6 36. Qa6+ Kd5 37. Qa8+ Ke5 38. Qa1+ Ke6 39. Qxg7 h5 40. Re1+ Kd6 41. Qxf7) 35. Rb7+?! { (Mate in 36 → 61.50) Lost forced checkmate sequence. Qe5 was best. } (35. Qe5) 35... Ke6 36. Qe8+ Kf6?! { (10.63 → Mate in 10) Checkmate is now unavoidable. Kf5 was best. } { Black resigns. } (36... Kf5 37. Qe4+) 1-0