Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/25AjSV5J"]
[Date "2026.05.24"]
[White "Rishi"]
[Black "Luz"]
[Result "1-0"]
[UTCDate "2026.05.24"]
[UTCTime "17:34:35"]
[WhiteElo "1400"]
[BlackElo "1496"]
[WhiteRatingDiff "+12"]
[BlackRatingDiff "-15"]
[BlackTitle "NM🐟"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C20"]
[Opening "King's Pawn Game: Leonardis Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. d3 { C20 King's Pawn Game: Leonardis Variation } Nc6 3. Nf3 Nf6 4. Be2 Bc5 5. Kf1?? { (-0.11 → -2.79) Blunder. O-O was best. } (5. O-O O-O) 5... d6? { (-2.79 → -1.08) Mistake. Ng4 was best. } (5... Ng4 6. d4 exd4 7. h3 Nxf2 8. Kxf2 d3+ 9. Kg3 Bd6+ 10. Kf2 dxe2 11. Qxe2 O-O 12. Nc3) 6. Nc3? { (-1.08 → -2.76) Mistake. Be3 was best. } (6. Be3 Bxe3) 6... Bg4?? { (-2.76 → -0.29) Blunder. Ng4 was best. } (6... Ng4 7. d4 Nxd4 8. Nxd4 Qh4 9. Qe1 Bxd4 10. Bxg4 Qxg4 11. Nd5 Qd7 12. c3 Bc5 13. b4) 7. Bg5?! { (-0.29 → -0.98) Inaccuracy. h3 was best. } (7. h3 Be6) 7... Nd4?? { (-0.98 → 4.71) Blunder. h6 was best. } (7... h6) 8. Nxd4? { (4.71 → 2.56) Mistake. Bxf6 was best. } (8. Bxf6) 8... Bxe2+?? { (2.56 → 7.90) Blunder. exd4 was best. } (8... exd4 9. Bxg4) 9. Qxe2?? { (7.90 → 1.07) Blunder. Ndxe2 was best. } (9. Ndxe2 h6) 9... Bxd4 10. Bxf6? { (1.09 → 0.02) Mistake. Nd5 was best. } (10. Nd5 c6) 10... Qxf6 11. Rb1? { (-0.06 → -1.12) Mistake. Nd5 was best. } (11. Nd5) 11... Bxc3?! { (-1.12 → -0.40) Inaccuracy. Qe6 was best. } (11... Qe6 12. h4 c6 13. a4 O-O 14. g4 g6 15. Qf3 f5 16. gxf5 gxf5 17. Rg1+ Kh8) 12. bxc3 b6 13. Rg1?! { (-0.61 → -1.15) Inaccuracy. h4 was best. } (13. h4 Qe6 14. c4 O-O 15. g4 Rad8 16. Rh3 c6 17. a4 d5 18. exd5 cxd5 19. Rb5 h6) 13... O-O 14. Rb5? { (-0.85 → -2.32) Mistake. g4 was best. } (14. g4 Rae8 15. Rg3 Re6 16. c4 Qd8 17. Rf3 Qh4 18. h3 Rf6 19. Kg2 Rxf3 20. Qxf3 Qe7) 14... c6?! { (-2.32 → -1.37) Inaccuracy. Qh6 was best. } (14... Qh6) 15. Rb4 d5?! { (-1.81 → -1.00) Inaccuracy. Qh6 was best. } (15... Qh6 16. g4) 16. exd5?! { (-1.00 → -1.74) Inaccuracy. g3 was best. } (16. g3 Qd6 17. Kg2 f5 18. exf5 Rxf5 19. Rf1 Raf8 20. Ra4 R8f7 21. c4 Qc5 22. a3 a5) 16... cxd5 17. c4 dxc4?! { (-1.92 → -1.17) Inaccuracy. e4 was best. } (17... e4) 18. Rxc4 Rac8 19. Rxc8 Rxc8 20. Qg4?? { (-1.14 → -8.79) Blunder. g4 was best. } (20. g4 Rc5 21. c4 Qc6 22. f3 Ra5 23. h4 g6 24. h5 Kf8 25. Rg2 gxh5 26. gxh5 Qh6) 20... Rxc2 21. f3 Rxa2?? { (-9.78 → Mate in 2) Checkmate is now unavoidable. Qh6 was best. } (21... Qh6 22. Qe4) 22. Qe4?? { (Mate in 2 → -8.28) Lost forced checkmate sequence. Qc8+ was best. } (22. Qc8+ Qd8 23. Qxd8#) 22... Qh6?? { (-8.28 → Mate in 1) Checkmate is now unavoidable. g6 was best. } (22... g6 23. Qc4 Rd2 24. Qc8+ Kg7 25. Qc3 Qg5 26. g3 Qe3 27. Qxd2 Qxd2 28. f4 Qd1+ 29. Kf2) 23. Qa8# { White wins by checkmate. } 1-0