Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/yN7mtYDC"]
[Date "2025.08.10"]
[White "CBears"]
[Black "Gideon"]
[Result "0-1"]
[UTCDate "2025.08.10"]
[UTCTime "17:46:07"]
[WhiteElo "1361"]
[BlackElo "1334"]
[WhiteRatingDiff "-15"]
[BlackRatingDiff "+10"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "A00"]
[Opening "Van't Kruijs Opening"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e3 { A00 Van't Kruijs Opening } e5 2. d3?! { (0.21 → -0.47) Inaccuracy. d4 was best. } (2. d4 exd4 3. exd4 Nf6 4. Bd3 d5 5. Nf3 Bd6 6. O-O O-O 7. Bg5 Re8 8. Nbd2 Bg4) 2... d5 3. Nd2 Nf6 4. Be2 Nc6?! { (-0.88 → -0.34) Inaccuracy. c6 was best. } (4... c6 5. c4 Bd6 6. Ngf3 O-O 7. O-O Re8 8. b3 a5 9. Bb2 Na6 10. a3 e4 11. dxe4) 5. c3?! { (-0.34 → -1.01) Inaccuracy. Ngf3 was best. } (5. Ngf3) 5... d4?! { (-1.01 → -0.29) Inaccuracy. e4 was best. } (5... e4 6. Qa4) 6. cxd4 exd4 7. exd4?! { (-0.39 → -1.40) Inaccuracy. e4 was best. } (7. e4 a5 8. Ngf3 Be7 9. O-O O-O 10. Ne1 Nd7 11. f4 a4 12. Rf2 a3 13. Nb3 axb2) 7... Nxd4 8. Ngf3 c5?? { (-1.35 → 0.66) Blunder. Nxe2 was best. } (8... Nxe2) 9. Nxd4 cxd4 10. O-O Bd6 11. b3?! { (0.86 → 0.00) Inaccuracy. Qa4+ was best. } (11. Qa4+ Bd7) 11... O-O 12. Bb2?! { (0.00 → -0.63) Inaccuracy. Bf3 was best. } (12. Bf3 Bb4 13. Bb2 Bc3 14. Bxc3 dxc3 15. Ne4 Nxe4 16. Bxe4 Be6 17. Bxb7 Rb8 18. Be4 Qa5) 12... Ng4?? { (-0.63 → 7.27) Blunder. Nd5 was best. } (12... Nd5 13. Ne4) 13. Bxg4 Bxg4 14. Qxg4 Qf6 15. Bxd4 Qh6 16. Bxg7?? { (7.54 → Mate in 1) Checkmate is now unavoidable. h3 was best. } (16. h3) 16... Qxh2# { Black wins by checkmate. } 0-1