Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/iHtiAii5"]
[Date "2025.12.03"]
[White "Walker"]
[Black "Ayaan"]
[Result "1-0"]
[UTCDate "2025.12.03"]
[UTCTime "21:28:23"]
[WhiteElo "1508"]
[BlackElo "1373"]
[WhiteRatingDiff "+4"]
[BlackRatingDiff "-8"]
[WhiteTitle "⚡"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "A43"]
[Opening "Benoni Defense: Benoni Gambit Accepted"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. d4 c5 2. dxc5?! { (0.88 → 0.33) Inaccuracy. d5 was best. } { A43 Benoni Defense: Benoni Gambit Accepted } (2. d5) 2... e5 3. Nc3 Bxc5 4. Nf3 Nc6 5. e4 Nf6 6. Be3 Bxe3 7. fxe3 O-O 8. Bc4 d6 9. h3?! { (-0.33 → -0.96) Inaccuracy. Qd3 was best. } (9. Qd3 Na5 10. O-O-O Nxc4 11. Qxc4 Qb6 12. Qd3 Ne8 13. Rd2 Be6 14. Ng5 Rc8 15. Nxe6 fxe6) 9... Be6 10. Nd5?? { (-0.79 → -4.16) Blunder. Bxe6 was best. } (10. Bxe6 fxe6 11. O-O Rc8 12. Qd3 Na5 13. Ng5 Qe7 14. Nb5 h6 15. Nf3 a6 16. Nxd6 Rc6) 10... Nxe4 11. Qd3? { (-4.15 → -8.23) Mistake. O-O was best. } (11. O-O) 11... Nc5 12. Qd2 Ne4 13. Qd3 Nb4?? { (-7.91 → -1.79) Blunder. Ng3 was best. } (13... Ng3 14. Rg1 e4 15. Qd2 exf3 16. gxf3 Qh4 17. O-O-O Qxc4 18. Rxg3 Bxd5 19. Qxd5 Qxd5 20. Rxd5) 14. Nxb4 Bxc4?? { (-2.01 → 3.72) Blunder. Ng3 was best. } (14... Ng3 15. Rh2 e4 16. Qb3 exf3 17. gxf3 Qf6 18. O-O-O Bxc4 19. Qxc4 Qxf3 20. Nd5 Rae8 21. Qf4) 15. Qxc4 Ng3 16. O-O-O Rc8 17. Qd3?? { (3.70 → -4.11) Blunder. Qb3 was best. } (17. Qb3 Nxh1) 17... e4 18. Qxd6? { (-4.32 → -7.46) Mistake. Qd2 was best. } (18. Qd2 Nxh1 19. Nd4 Ng3 20. Nd5 Qg5 21. Nb5 Rc5 22. a4 Qe5 23. Nbc3 Rfc8 24. Qf2 Kf8) 18... Qxd6 19. Rxd6 Nxh1?! { (-7.09 → -4.65) Inaccuracy. exf3 was best. } (19... exf3 20. Rhd1) 20. Ne5?! { (-4.65 → -6.92) Inaccuracy. Nd4 was best. } (20. Nd4 Rfd8 21. Rxd8+ Rxd8 22. c4 Nf2 23. Kc2 Rd6 24. Nd5 Kf8 25. a4 Nd3 26. Kc3 Ra6) 20... Rfe8 21. Nd7 Re7?! { (-7.22 → -5.00) Inaccuracy. Ng3 was best. } (21... Ng3 22. Rd5) 22. Nd5 Nf2?? { (-5.76 → 14.01) Blunder. Ree8 was best. } (22... Ree8) 23. Nc5?? { (14.01 → -2.26) Blunder. Nxe7+ was best. } (23. Nxe7+) 23... Re5 24. Nxb7 Nd3+?! { (-1.91 → -1.10) Inaccuracy. Kf8 was best. } (24... Kf8) 25. Kd2?? { (-1.10 → -6.90) Blunder. Kb1 was best. } (25. Kb1 Ne1) 25... Nc5?? { (-6.90 → 7.37) Blunder. Nxb2 was best. } (25... Nxb2 26. Na5) 26. Nxc5 Rxc5? { (7.67 → Mate in 2) Checkmate is now unavoidable. h5 was best. } (26... h5 27. b4) 27. Rd8+ Re8 { Black offers draw } 28. Rxe8# { White wins by checkmate. } 1-0