CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/UoDaVqX6"] [Date "2026.08.25"] [White "Mark-David"] [Black "Ezra1"] [Result "1-0"] [UTCDate "2026.08.25"] [UTCTime "20:35:08"] [WhiteElo "1177"] [BlackElo "1400"] [WhiteRatingDiff "+17"] [BlackRatingDiff "-10"] [BlackTitle "😼"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C48"] [Opening "Four Knights Game: Ranken Variation"] [Termination "Time forfeit"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nf6?! { (0.21 → 0.75) Inaccuracy. Nc6 was best. } (2... Nc6) 3. Nc3?! { (0.75 → 0.07) Inaccuracy. Nxe5 was best. } (3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Nf6 9. Nc3 O-O) 3... Nc6 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 → 2.05) 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 → 3.73) Blunder. Bb4 was best. } (6... Bb4 7. f3) 7. Nf3? { (3.73 → 1.97) Mistake. Nxc6 was best. } (7. Nxc6 Qd7 8. Na5 d5 9. exd5 Bb4 10. Qe2+ Kf8 11. Nc4 Bb7 12. O-O h5 13. Ne5 Qf5) 7... Bg4?! { (1.97 → 2.65) Inaccuracy. Be7 was best. } (7... Be7) 8. h3 Bxf3 9. Qxf3 Be7 10. d4 O-O 11. Bf4 d5 12. exd5?! { (3.11 → 2.31) Inaccuracy. e5 was best. } (12. e5 Nd7) 12... cxd5 13. g4?! { (2.27 → 1.63) Inaccuracy. O-O-O was best. } (13. O-O-O) 13... Rb8 14. g5?? { (1.89 → 0.04) Blunder. O-O-O was best. } (14. O-O-O Bb4 15. Rd3 Qd7 16. Rhd1 Rb7 17. b3 Bxc3 18. Rxc3 Ne4 19. Re3 f5 20. g5 Qc6) 14... Nd7?? { (0.04 → 1.71) Blunder. Ne4 was best. } (14... Ne4 15. O-O-O Nxc3 16. Qxc3 Bxg5 17. Bxg5 Qxg5+ 18. Kb1 Qf5 19. Rd2 Rbe8 20. b3 Re7 21. Qa5) 15. b3? { (1.71 → 0.59) Mistake. Nxd5 was best. } (15. Nxd5 Nb6) 15... Bb4?? { (0.59 → 2.24) Blunder. Bxg5 was best. } (15... Bxg5 16. Bxg5) 16. h4?? { (2.24 → 0.52) Blunder. O-O was best. } (16. O-O Nb6 17. a4 Ba5 18. Na2 Nc8 19. b4 Bb6 20. a5 Ba7 21. c3 f6 22. Qg3 Nd6) 16... f6?? { (0.52 → 2.32) Blunder. Qe7+ was best. } (16... Qe7+) 17. gxf6?? { (2.32 → -6.46) Blunder. O-O-O was best. } (17. O-O-O fxg5) 17... Rxf6?? { (-6.46 → -1.30) Blunder. Qxf6 was best. } (17... Qxf6 18. O-O-O) 18. O-O-O?? { (-1.30 → -4.21) Blunder. Qxd5+ was best. } (18. Qxd5+ Kh8) 18... Qf8?? { (-4.21 → 2.24) Blunder. Bxc3 was best. } (18... Bxc3 19. Qxd5+) 19. Nxd5 Rf5?! { (2.60 → 4.06) Inaccuracy. Ba3+ was best. } (19... Ba3+ 20. Kb1 Rf5 21. Qe4 Re8 22. Be5 Nxe5 23. dxe5 Rfxe5 24. Qc4 Kh8 25. Qxa6 R5e6 26. Qa5) 20. Rdg1?? { (4.06 → -0.96) Blunder. Nxb4 was best. } (20. Nxb4) 20... Bd6?? { (-0.96 → 6.37) Blunder. Ba3+ was best. } (20... Ba3+) 21. Rg4?? { (6.37 → -1.85) Blunder. Bxd6 was best. } (21. Bxd6 Rxf3 22. Bxf8 Nxf8 23. Nxc7 Rd8 24. d5 Rf7 25. Nxa6 Rxd5 26. Kb2 Rxf2 27. Rd1 Rxd1) 21... Qf7 22. c4? { (-2.90 → -5.08) Mistake. h5 was best. } (22. h5 Nf6) 22... c6?? { (-5.08 → 2.00) Blunder. h5 was best. } (22... h5 23. Rxg7+ Qxg7 24. Qe3 Bxf4 25. Nxf4 Kh8 26. Ne6 Qg6 27. Nxc7 Rbf8 28. Qg3 Qxg3 29. fxg3) 23. Ne3?? { (2.00 → -4.60) Blunder. Rhg1 was best. } (23. Rhg1 g6 24. h5 Rxh5 25. Ne3 Re8 26. R1g3 Ba3+ 27. Kc2 Rh2 28. Rg2 Rxg2 29. Qxg2 c5) 23... Bxf4 24. Kd1?! { (-4.57 → -7.75) Inaccuracy. Rhg1 was best. } (24. Rhg1 g6 25. Qxc6 Rf6 26. Qe4 Re8 27. Qd3 Bh2 28. R1g2 Rxf2 29. Re4 Rxe4 30. Qxe4 Rxg2) 24... Bxe3 25. Qxe3 Rxf2 26. Rhg1 c5?? { (-6.49 → 7.40) Blunder. g6 was best. } (26... g6 27. Re1) 27. dxc5?? { (7.40 → -5.29) Blunder. Rxg7+ was best. } (27. Rxg7+ Qxg7) 27... Rf1+?! { (-5.29 → -4.16) Inaccuracy. g6 was best. } (27... g6 28. h5) 28. Rxf1 Qxf1+ 29. Kd2?! { (-3.99 → -5.69) Inaccuracy. Kc2 was best. } (29. Kc2 Qf5+ 30. Qe4 Qf2+ 31. Kc1 Nxc5 32. Rxg7+ Kxg7 33. Qe5+ Kf7 34. Qxb8 Qxh4 35. Qc7+ Qe7) 29... Rd8?? { (-5.69 → 0.00) Blunder. Rf8 was best. } (29... Rf8) 30. Qg5?? { (0.00 → -8.94) Blunder. Qe7 was best. } (30. Qe7 Qf2+ 31. Kc1 Qf1+) 30... Ne5+?? { (-8.94 → 9.16) Blunder. Nf6+ was best. } (30... Nf6+ 31. Kc3) 31. Qxd8+ Kf7 32. Re4 Qf2+ 33. Kc3?? { (8.33 → -1.04) Blunder. Kd1 was best. } { White wins on time. } (33. Kd1 Qf1+ 34. Re1 Qd3+ 35. Qxd3 Nxd3 36. Rf1+ Ke7 37. c6 Kd6 38. Kd2 Nb4 39. c7 Kxc7) 1-0