CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/7lgO41Z5"] [Date "2026.03.20"] [White "Mark2"] [Black "Armaan"] [Result "0-1"] [UTCDate "2026.03.20"] [UTCTime "23:03:49"] [WhiteElo "1228"] [BlackElo "1265"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+39"] [WhiteTitle "࿄"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C46"] [Opening "Four Knights Game"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 { C46 Four Knights Game } 4. g3 d6 5. Bg2 Be6 6. O-O d5? { (0.62 → 1.93) Mistake. Be7 was best. } (6... Be7 7. d4 Nxd4 8. Nxd4 exd4 9. Qxd4 O-O 10. a4 c6 11. Ne2 d5 12. Nf4 dxe4 13. Nxe6) 7. exd5 Bxd5?? { (1.81 → 4.61) Blunder. Nxd5 was best. } (7... Nxd5 8. Nxd5 Bxd5 9. Re1 Be7 10. Nxe5 Bxg2 11. Kxg2 Qd5+ 12. Qf3 Qxf3+ 13. Nxf3 Nb4 14. Nd4) 8. d3?? { (4.61 → 1.53) Blunder. Nxd5 was best. } (8. Nxd5 Nxd5) 8... Ng4?? { (1.53 → 7.37) Blunder. Be6 was best. } (8... Be6 9. Re1) 9. Bg5?? { (7.37 → 0.47) Blunder. Nxd5 was best. } (9. Nxd5 Qxd5) 9... Qd7?? { (0.47 → 7.76) Blunder. Bxf3 was best. } (9... Bxf3 10. Bxf3 Qxg5 11. Bxg4 h5 12. Bf3 Qh6 13. Re1 O-O-O 14. Bxc6 Qxc6 15. Rxe5 g6 16. h4) 10. Qe1?? { (7.76 → 0.59) Blunder. Nxd5 was best. } (10. Nxd5) 10... Bxf3 11. Bxf3 Bb4?? { (0.61 → 4.16) Blunder. h6 was best. } (11... h6 12. Bd2 Bd6 13. Bxc6 bxc6 14. f3 Nf6 15. Ne4 Nxe4 16. Qxe4 O-O 17. Rae1 Rab8 18. b3) 12. Bxg4?? { (4.16 → -1.43) Blunder. h3 was best. } (12. h3 Qf5) 12... Bxc3?? { (-1.43 → 10.61) Blunder. Qxg4 was best. } (12... Qxg4 13. Be3 O-O-O 14. f4 h5 15. fxe5 Nxe5 16. Qf2 h4 17. Qf5+ Qxf5 18. Rxf5 f6 19. Rf4) 13. bxc3?? { (10.61 → -1.26) Blunder. Bxd7+ was best. } (13. Bxd7+ Kxd7 14. bxc3 f6 15. Bd2 f5 16. Qe2 g6 17. Rae1 Rhe8 18. Kg2 Kc8 19. Bg5 e4) 13... Qxg4 14. Bf4 f6 15. d4?! { (-1.28 → -2.11) Inaccuracy. f3 was best. } (15. f3 Qe6 16. Be3 h5 17. Qb1 b6 18. a4 O-O-O 19. Qa2 Qxa2 20. Rxa2 h4 21. g4) 15... Qf5? { (-2.11 → -0.76) Mistake. O-O-O was best. } (15... O-O-O 16. dxe5 Rhe8 17. Rd1 Rxd1 18. Qxd1 Qxd1 19. Rxd1 g5 20. Bd2 Rxe5 21. f4 gxf4 22. Bxf4) 16. dxe5 fxe5 17. Bxe5 Nxe5 18. Qb1?? { (-0.78 → -9.53) Blunder. f4 was best. } (18. f4 O-O) 18... Nf3+ 19. Kg2 Qg4?? { (-9.64 → 0.28) Blunder. Qd5 was best. } (19... Qd5 20. Qd1 Ne1+ 21. Kh3 Qg2+ 22. Kh4 Nf3+ 23. Qxf3 Qxf3 24. Rae1+ Kf8 25. Kh3 Qxc3 26. Re2) 20. Qxb7?? { (0.28 → -7.38) Blunder. Qb5+ was best. } (20. Qb5+ Kf8 21. Qc5+ Kf7 22. Qd5+ Kg6 23. Qd3+ Kh6 24. Qxf3 Qxf3+ 25. Kxf3 Rad8 26. Rab1 Rhf8+) 20... O-O 21. Qxc7 Rac8 22. Qxa7 Rxc3 23. Rfb1 Qd4?? { (-11.19 → -2.54) Blunder. Qe4 was best. } (23... Qe4) 24. Qe7?? { (-2.54 → -13.12) Blunder. Qxd4 was best. } (24. Qxd4 Nxd4) 24... Rxc2 25. Rf1?! { (-14.00 → Mate in 9) Checkmate is now unavoidable. Qxf8+ was best. } (25. Qxf8+ Kxf8) 25... Qf6?? { (Mate in 9 → -3.50) Lost forced checkmate sequence. Qd5 was best. } (25... Qd5 26. Qxf8+ Kxf8 27. h4 Ne1+ 28. Kh3 Qg2+ 29. Kg4 h5+ 30. Kf4 Qf3+ 31. Ke5 Rc5+ 32. Kd4) 26. Qd7?? { (-3.50 → -8.20) Blunder. Qxf6 was best. } (26. Qxf6 Rxf6) 26... Rc3 27. Rfd1 Qh6 28. Rd6?? { (-7.00 → Mate in 7) Checkmate is now unavoidable. Qd5+ was best. } (28. Qd5+ Kh8 29. h4 Qf6 30. Rf1 Rc2 31. Qe4 Rb2 32. Qf4 Qe7 33. Qxf8+ Qxf8 34. Rab1 Rd2) 28... Qxh2+ 29. Kf1 Qg1+ 30. Ke2 Qxa1?! { (Mate in 6 → -19.82) Lost forced checkmate sequence. Nd4+ was best. } (30... Nd4+ 31. Kd2 Qxa1 32. Qf7+ Rxf7 33. Rd8+ Rf8 34. Rxf8+ Kxf8 35. a3 Qc1#) 31. Rb6?! { (-19.82 → Mate in 1) Checkmate is now unavoidable. Rd1 was best. } (31. Rd1 Qb2+) 31... Qxa2+ 32. Kf1 Rc1+ 33. Kg2 Rg1+ 34. Kh3 Qxf2 35. Rb7 Qxg3# { Black wins by checkmate. } 0-1