Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/p3np6dAU"]
[Date "2025.12.11"]
[White "ZePHyRos"]
[Black "Benton"]
[Result "1-0"]
[UTCDate "2025.12.11"]
[UTCTime "00:48:38"]
[WhiteElo "1728"]
[BlackElo "1967"]
[WhiteRatingDiff "+20"]
[BlackRatingDiff "-13"]
[WhiteTitle "GM☢"]
[BlackTitle "GM☾"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C50"]
[Opening "Giuoco Piano"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 { C50 Giuoco Piano } 4. Nc3 d6 5. d3 Bg4?! { (-0.12 → 0.47) Inaccuracy. Na5 was best. } (5... Na5 6. Bb3 Nxb3 7. axb3 Ne7 8. O-O O-O 9. h3 a6 10. d4 exd4 11. Nxd4 d5 12. Be3) 6. h3 Bh5 7. g4 Bg6 8. Bg5 f6 9. Bh4? { (0.12 → -1.03) Mistake. Be3 was best. } (9. Be3 Qd7) 9... Nge7 10. Qd2 Nd4?? { (-1.36 → 0.44) Blunder. Qd7 was best. } (10... Qd7 11. O-O-O O-O-O 12. Qe2 Kb8 13. Na4 Nd4 14. Nxd4 Bxd4 15. c3 Qxa4 16. cxd4 exd4) 11. Nxd4 Bxd4 12. Nd5?? { (0.35 → -1.70) Blunder. O-O-O was best. } (12. O-O-O Qd7 13. f4 exf4 14. Qxf4 Bxc3 15. bxc3 h6 16. Rdf1 O-O-O 17. Qf2 Nc6 18. Kb2 b6) 12... Nxd5 13. Bxd5 c6 14. Bb3 Bxb2 15. Rb1 Bd4 16. c3 Bb6 17. Rg1? { (-2.10 → -3.52) Mistake. f4 was best. } (17. f4 exf4 18. Qxf4 Qd7 19. Bf2 O-O-O 20. Bxb6 axb6 21. Kd2 Rhe8 22. Qf2 Qc7 23. h4 h6) 17... a5?? { (-3.52 → -1.09) Blunder. Qd7 was best. } (17... Qd7 18. a4 Ba5 19. Bc4 O-O-O 20. Qb2 Qc7 21. Be6+ Kb8 22. Bf5 d5 23. Kf1 dxe4 24. dxe4) 18. g5? { (-1.09 → -2.44) Mistake. Be6 was best. } (18. Be6 Qe7 19. Rxb6 Qxe6 20. c4 Qd7 21. Qb2 Rb8 22. f3 h5 23. Bf2 O-O 24. Ke2 d5) 18... fxg5?! { (-2.44 → -1.31) Inaccuracy. f5 was best. } (18... f5) 19. Bxg5 Qd7 20. Bd1? { (-1.12 → -2.30) Mistake. a4 was best. } (20. a4) 20... Ba7 21. Bg4?! { (-2.12 → -2.90) Inaccuracy. Bg4 was best. } (21. Bg4 Qf7) 21... Qc7? { (-2.90 → -1.23) Mistake. Qf7 was best. } (21... Qf7 22. Rg3 O-O 23. Rf3 Qc7 24. Bf5 Bh5 25. Rg3 Kh8 26. c4 Bc5 27. Kf1 Rf7 28. Kg2) 22. Rb3?? { (-1.23 → -4.04) Blunder. Be6 was best. } (22. Be6) 22... Rf8?? { (-4.04 → -1.79) Blunder. O-O was best. } (22... O-O 23. Rg2 Qf7 24. h4 Kh8 25. Rb2 d5 26. Rg3 dxe4 27. dxe4 Bxe4 28. h5 h6 29. Bxh6) 23. Bh4 b5 24. Qb2?! { (-1.99 → -2.73) Inaccuracy. Rb2 was best. } (24. Rb2 Bc5) 24... a4? { (-2.73 → -1.12) Mistake. Rf7 was best. } (24... Rf7 25. Qe2) 25. Rb4?? { (-1.12 → -4.38) Blunder. Rxb5 was best. } (25. Rxb5 Rf7 26. Rb4 Bc5 27. Be6 Bxb4 28. Bxf7+ Kxf7 29. cxb4 Rb8 30. a3 c5 31. Qc2 Qd7) 25... Bc5? { (-4.38 → -2.17) Mistake. Kf7 was best. } (25... Kf7 26. Qd2) 26. c4?? { (-2.17 → -7.00) Blunder. Rxb5 was best. } (26. Rxb5 Rf7 27. Rxc5 dxc5 28. Be6 Rf4 29. Bg5 Rb8 30. Qc2 Rf8 31. Qxa4 Rb1+ 32. Ke2 Bh5+) 26... Bxb4+ 27. Qxb4 bxc4?! { (-6.28 → -4.39) Inaccuracy. Qa5 was best. } (27... Qa5 28. Qxa5 Rxa5 29. c5 dxc5 30. Bg3 a3 31. Bxe5 Bf7 32. Bd6 b4 33. Bc8 g6 34. Bb7) 28. Qxc4 Qa5+?? { (-4.48 → 1.42) Blunder. d5 was best. } (28... d5) 29. Ke2 Bf7?? { (1.07 → Mate in 1) Checkmate is now unavoidable. Rf7 was best. } (29... Rf7 30. Qxc6+) 30. Qxc6# { White wins by checkmate. } 1-0