Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/RsEBx65z"]
[Date "2026.08.09"]
[White "Luz"]
[Black "PJ"]
[Result "0-1"]
[UTCDate "2026.08.09"]
[UTCTime "17:28:50"]
[WhiteElo "1541"]
[BlackElo "1978"]
[WhiteRatingDiff "-1"]
[BlackRatingDiff "+1"]
[WhiteTitle "IM👹"]
[BlackTitle "GM🐶"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C46"]
[Opening "Four Knights Game: Italian Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 { C46 Four Knights Game: Italian Variation } Nxe4 5. Nxe4 d5 6. Bxd5?? { (0.00 → -1.71) Blunder. Bd3 was best. } (6. Bd3 dxe4 7. Bxe4 Nb4 8. c3 Nd3+ 9. Bxd3 Qxd3 10. Nxe5 Qe4+ 11. Qe2 Qxg2 12. Nf3+ Be7) 6... Qxd5 7. Nc3 Qa5?! { (-1.86 → -1.23) Inaccuracy. Qd6 was best. } (7... Qd6 8. O-O Bg4 9. h3 Bh5 10. Ne4 Qd7 11. Re1 O-O-O 12. Ng3 Bxf3 13. Qxf3 g6 14. d3) 8. d4? { (-1.23 → -2.42) Mistake. h3 was best. } (8. h3) 8... exd4?? { (-2.42 → -0.66) Blunder. Bg4 was best. } (8... Bg4 9. dxe5) 9. Nxd4 Nxd4 10. Qxd4 Bb4?? { (-0.49 → 3.31) Blunder. Be6 was best. } (10... Be6 11. Bf4 Rd8 12. Qe3 Bb4 13. Qg3 Qf5 14. Bxc7 Rd7 15. O-O O-O 16. a3 Be7 17. Rad1) 11. Qe3+?? { (3.31 → -1.60) Blunder. Qxg7 was best. } (11. Qxg7 Rf8 12. O-O Be6 13. Rd1 Bd6 14. Ne4 Qe5 15. Qxe5 Bxe5 16. Nc5 a5 17. Nxb7 a4) 11... Be6 12. Bd2 O-O-O 13. a3? { (-1.75 → -3.09) Mistake. O-O was best. } (13. O-O Rhe8) 13... Rhe8? { (-3.09 → -1.70) Mistake. Qa6 was best. } (13... Qa6) 14. O-O Bc5 15. Qf3?? { (-2.05 → -4.55) Blunder. Qe2 was best. } (15. Qe2 Qb6) 15... Rxd2 16. b4 Bxb4?? { (-4.58 → -1.68) Blunder. Bxf2+ was best. } (16... Bxf2+ 17. Rxf2) 17. axb4 Qxb4? { (-1.30 → -0.07) Mistake. Qb6 was best. } (17... Qb6) 18. Rxa7 Bc4?? { (-0.12 → 7.28) Blunder. Red8 was best. } (18... Red8 19. h3) 19. Ra8+ Kd7 20. Qg4+?? { (7.25 → -2.56) Blunder. Rxe8 was best. } (20. Rxe8) 20... Be6?? { (-2.56 → 8.18) Blunder. f5 was best. } (20... f5 21. Qxg7+ Re7 22. Qh8 Kc6 23. Na2 Qc5 24. Qf6+ Kd7 25. Qc3 Qd4 26. Qxd4+ Rxd4 27. Rb1) 21. Qxb4 Rxa8 22. Qb5+ Kc8 23. Qe8+ Rd8 24. Qb5 Ra3 25. Ne4 Bd5 26. Nc5 b6 27. Na6 Ra5 28. Qd3 b5?! { (4.75 → 6.60) Inaccuracy. Rd6 was best. } (28... Rd6) 29. Qc3?? { (6.60 → 1.38) Blunder. Nb4 was best. } (29. Nb4 Bc4) 29... Rxa6 30. Rd1?! { (1.09 → 0.49) Inaccuracy. Rb1 was best. } (30. Rb1 Rc6) 30... Rg6?! { (0.49 → 1.52) Inaccuracy. g6 was best. } (30... g6) 31. Qh3+? { (1.52 → 0.17) Mistake. f3 was best. } (31. f3 Bc4) 31... Kb7 32. g3 Rdd6?! { (0.04 → 0.94) Inaccuracy. Rgd6 was best. } (32... Rgd6 33. f3 h6 34. Qg4 g6 35. Qf4 h5 36. g4 Be6 37. Qe4+ Rd5 38. h4 Kb6 39. Qe3+) 33. Qxh7 Bf3 34. Rxd6?? { (1.28 → -9.06) Blunder. Rf1 was best. } (34. Rf1 Rd7) 34... Rxd6 35. h4? { (-8.88 → Mate in 2) Checkmate is now unavoidable. Qh3 was best. } (35. Qh3) 35... Rd1+ 36. Kh2 Rh1# { Black wins by checkmate. } 0-1