Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/AFFDnwtj"]
[Date "2025.09.20"]
[White "James8"]
[Black "Rajaie"]
[Result "0-1"]
[UTCDate "2025.09.20"]
[UTCTime "17:14:07"]
[WhiteElo "812"]
[BlackElo "1524"]
[WhiteRatingDiff "-1"]
[BlackRatingDiff "+1"]
[BlackTitle "NM🏒"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "A01"]
[Opening "Nimzo-Larsen Attack: Indian Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. b3 Nf6 { A01 Nimzo-Larsen Attack: Indian Variation } 2. Nc3?! { (0.05 → -0.89) Inaccuracy. Bb2 was best. } (2. Bb2 c5 3. Nf3 Nc6 4. e3 g6 5. Be2 Bg7 6. c4 O-O 7. O-O d5 8. cxd5 Nxd5) 2... g6?! { (-0.89 → -0.28) Inaccuracy. e5 was best. } (2... e5 3. e4) 3. Nb5? { (-0.28 → -1.57) Mistake. e4 was best. } (3. e4 e5) 3... Bg7 4. Bb2 O-O 5. Nh3 c6 6. Ng1?? { (-1.62 → -9.42) Blunder. Na3 was best. } (6. Na3 d5 7. g3 Re8 8. Bg2 e5 9. O-O b5 10. d3 Na6 11. c4 bxc4 12. dxc4 Nb4) 6... cxb5 7. Bxf6 Nc6?? { (-10.17 → -0.47) Blunder. Bxf6 was best. } (7... Bxf6) 8. Bxg7 Kxg7 9. Rc1?! { (-0.36 → -1.05) Inaccuracy. e3 was best. } (9. e3 a6 10. d4 d5 11. Qd2 Qd6 12. Be2 Rd8 13. Nf3 Bg4 14. a3 h5 15. c3 Bxf3) 9... Qb6 10. h3 f5?! { (-1.20 → -0.53) Inaccuracy. d5 was best. } (10... d5) 11. Rh2?? { (-0.53 → -2.24) Blunder. c4 was best. } (11. c4 bxc4 12. bxc4 f4 13. Nf3 Nd4 14. h4 d6 15. h5 Nxf3+ 16. exf3 Bf5 17. d4 e5) 11... f4?! { (-2.24 → -1.53) Inaccuracy. e5 was best. } (11... e5 12. g3) 12. Rh1? { (-1.53 → -3.02) Mistake. e4 was best. } (12. e4 e5) 12... f3?? { (-3.02 → 0.83) Blunder. d5 was best. } (12... d5) 13. Nxf3 d6?! { (0.34 → 1.23) Inaccuracy. e5 was best. } (13... e5 14. e3) 14. Ng5?? { (1.23 → Mate in 1) Checkmate is now unavoidable. e3 was best. } (14. e3 e5) 14... Qxf2# { Black wins by checkmate. } 0-1