Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/rEJotPAE"]
[Date "2026.06.19"]
[White "Islomjon"]
[Black "Eitan1"]
[Result "1-0"]
[UTCDate "2026.06.19"]
[UTCTime "23:35:22"]
[WhiteElo "1341"]
[BlackElo "1189"]
[WhiteRatingDiff "+5"]
[BlackRatingDiff "-5"]
[WhiteTitle "IM🐣"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C50"]
[Opening "Italian Game"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nc6 3. Bc4 { C50 Italian Game } a6?! { (0.33 → 0.86) Inaccuracy. Nf6 was best. } (3... Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ Bd7 7. Qe2 Be7 8. Nf3 e4 9. Ne5 Bxb5 10. Qxb5+) 4. O-O b5?! { (1.00 → 1.88) Inaccuracy. Be7 was best. } (4... Be7 5. d4) 5. Bd5 Rb8 6. Bxc6 dxc6 7. Nc3? { (2.13 → 0.83) Mistake. Nxe5 was best. } (7. Nxe5) 7... f5?? { (0.83 → 4.78) Blunder. Bg4 was best. } (7... Bg4 8. h3) 8. exf5 Bxf5?! { (5.12 → 6.85) Inaccuracy. Bd6 was best. } (8... Bd6 9. d4) 9. d3? { (6.85 → 3.37) Mistake. Nxe5 was best. } (9. Nxe5) 9... Qd6? { (3.37 → 6.12) Mistake. Bd6 was best. } (9... Bd6) 10. Re1 Qg6?! { (5.51 → 9.81) Inaccuracy. Be7 was best. } (10... Be7 11. Nxe5) 11. Rxe5+ Ne7 12. Ne4 Bh3 13. Kf1?? { (9.18 → -1.29) Blunder. Rg5 was best. } (13. Rg5 Bc8 14. Bf4 Rb7 15. Rxg6 Nxg6 16. Bxc7 Bg4 17. Qe1 Be7 18. Bg3 Bxf3 19. Nd6+ Kd7) 13... Qxg2+ 14. Ke2 Bg4 15. Nd2 Kd8?! { (-0.90 → -0.17) Inaccuracy. Kd7 was best. } (15... Kd7 16. Re4) 16. Ke1?? { (-0.17 → -7.76) Blunder. Qf1 was best. } (16. Qf1) 16... Ng6 17. Re3 Bxf3?? { (-8.81 → -1.17) Blunder. Qh1+ was best. } (17... Qh1+ 18. Nf1 Nh4 19. Nxh4 Bxd1 20. c3 g6 21. Re4 Bh5 22. Bg5+ Kc8 23. f3 Kb7 24. Be7) 18. Nxf3?? { (-1.17 → -3.32) Blunder. Qxf3 was best. } (18. Qxf3) 18... Bc5?! { (-3.32 → -2.46) Inaccuracy. Bd6 was best. } (18... Bd6 19. Qe2) 19. d4?! { (-2.46 → -3.20) Inaccuracy. d4 was best. } (19. d4 Bb4+) 19... Bb6?! { (-3.20 → -2.37) Inaccuracy. Bd6 was best. } (19... Bd6 20. Ne5) 20. Re4?? { (-2.37 → -7.53) Blunder. c3 was best. } (20. c3 Rf8 21. Kd2 Qxf2+ 22. Qe2 Qxe2+ 23. Kxe2 c5 24. Re4 Kd7 25. Bd2 Rbe8 26. Rxe8 Rxe8+) 20... Re8?? { (-7.53 → -0.99) Blunder. Rf8 was best. } (20... Rf8 21. Qe2 Qxf3 22. Qxf3 Rxf3 23. Be3 Rf7 24. Kd2 Kc8 25. Rg1 Ne7 26. Rxe7 Rxe7 27. h4) 21. Rxe8+ Kxe8 22. Qe2+?? { (-0.71 → -5.51) Blunder. Be3 was best. } (22. Be3) 22... Kd8?? { (-5.51 → 3.37) Blunder. Kf8 was best. } (22... Kf8 23. Kd1 Re8 24. Be3 Qh1+ 25. Ne1 Bxd4 26. Qd2 Bf6 27. Qb4+ Kg8 28. a4 Qxh2 29. axb5) 23. Ne5?? { (3.37 → -4.04) Blunder. Qe6 was best. } (23. Qe6) 23... Qg1+? { (-4.04 → -2.19) Mistake. Nxe5 was best. } (23... Nxe5) 24. Kd2? { (-2.19 → -3.88) Mistake. Qf1 was best. } (24. Qf1 Nxe5 25. Qxg1 Nf3+ 26. Kf1 Nxg1 27. Bg5+ Kc8 28. Kxg1 Bxd4 29. c3 Be5 30. Re1 Bd6) 24... Nxe5 25. Qxe5 Qxf2+ 26. Kc3 Ba5+?! { (-4.32 → -3.09) Inaccuracy. b4+ was best. } (26... b4+ 27. Kb3 Qf7+ 28. d5 cxd5 29. Qe2 Kd7 30. Bd2 d4+ 31. Qc4 Qxc4+ 32. Kxc4 Rf8 33. Bxb4) 27. Kd3 Kc8 28. Bf4 Rb7?? { (-3.67 → Mate in 1) Checkmate is now unavoidable. Kb7 was best. } (28... Kb7 29. Qe3) 29. Qe8# { White wins by checkmate. } 1-0