Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/DxVUiDNt"]
[Date "2026.04.14"]
[White "Noah13"]
[Black "Scarlett"]
[Result "0-1"]
[UTCDate "2026.04.14"]
[UTCTime "20:13:11"]
[WhiteElo "1582"]
[BlackElo "1277"]
[WhiteRatingDiff "-443"]
[BlackRatingDiff "+10"]
[WhiteTitle "IM"]
[BlackTitle "WIM"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C24"]
[Opening "Bishop's Opening: Ponziani Gambit"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Bc4?! { (0.60 → -0.09) Inaccuracy. Nf3 was best. } (2. Nf3 Nc6 3. Bb5 Nge7 4. O-O Ng6 5. d4 exd4 6. Nxd4 Bc5 7. Nf5 O-O 8. Nc3 a6) 2... Nf6 3. d4?! { (-0.03 → -0.64) Inaccuracy. Nc3 was best. } { C24 Bishop's Opening: Ponziani Gambit } (3. Nc3 Bc5 4. Nf3 d6 5. Na4 Nxe4 6. Nxc5 Nxc5 7. d4 exd4 8. Bg5 Qd7 9. Qe2+ Ne6) 3... exd4 4. Qxd4 d6?! { (-0.59 → 0.29) Inaccuracy. Nc6 was best. } (4... Nc6 5. Qe3) 5. Nc3 Nc6 6. Qe3 d5?? { (-0.03 → 5.05) Blunder. g6 was best. } (6... g6 7. Qe2 Bg7 8. Bg5 O-O 9. O-O-O h6 10. Bh4 Re8 11. f4 Bf5 12. Bd5 g5 13. fxg5) 7. exd5+ Ne7 8. Nb5?? { (4.91 → 0.85) Blunder. Nf3 was best. } (8. Nf3 g6) 8... c6?? { (0.85 → 3.20) Blunder. a6 was best. } (8... a6 9. Nc3 g6 10. Qf3 Bg7 11. Bg5 Qd6 12. Bxf6 Qxf6 13. Qxf6 Bxf6 14. O-O-O b5 15. Bb3) 9. dxc6 bxc6 10. Qf3?? { (2.98 → -3.52) Blunder. Nd4 was best. } (10. Nd4 Ng4 11. Qf4 Nd5 12. Qe4+ Qe7 13. Qxe7+ Bxe7 14. Ngf3 Nb6 15. Bd3 c5 16. Nf5 Bxf5) 10... Ba6?? { (-3.52 → 1.77) Blunder. Bg4 was best. } (10... Bg4 11. Qd3 Qxd3 12. Bxd3 cxb5 13. Bxb5+ Bd7 14. Bxd7+ Nxd7 15. Be3 Nf5 16. Bd2 f6 17. O-O-O) 11. Bf4?? { (1.77 → -4.64) Blunder. Na3 was best. } (11. Na3 Bc8) 11... cxb5? { (-4.64 → -2.70) Mistake. Bxb5 was best. } (11... Bxb5 12. Bxb5 Qa5+ 13. Bd2 Qxb5 14. O-O-O Ned5 15. Ne2 Rb8 16. Qb3 Qxb3 17. axb3 Bc5 18. Nf4) 12. Bd3 Ned5 13. O-O-O Nxf4? { (-2.60 → -0.99) Mistake. Bd6 was best. } (13... Bd6 14. Bg5) 14. Qxf4? { (-0.99 → -2.61) Mistake. Bxb5+ was best. } (14. Bxb5+ Bxb5 15. Rxd8+ Rxd8 16. Qxf4 Be7 17. Qe5 Rd5 18. Qb8+ Bd8 19. Nf3 O-O 20. Qxa7 Bc6) 14... Bc5?? { (-2.61 → 4.75) Blunder. Bd6 was best. } (14... Bd6 15. Bxb5+) 15. g4?? { (4.75 → -2.97) Blunder. Bxb5+ was best. } (15. Bxb5+ Bxb5) 15... O-O 16. Qf5?? { (-3.16 → -8.13) Blunder. Bxh7+ was best. } (16. Bxh7+ Nxh7 17. Rxd8 Raxd8 18. Nh3 b4 19. g5 Bc8 20. g6 Bxh3 21. Qh4 fxg6 22. Qxh3 Rxf2) 16... g6?? { (-8.13 → -1.13) Blunder. Qb6 was best. } (16... Qb6 17. g5) 17. Qxc5 Nxg4?! { (-0.52 → 0.05) Inaccuracy. Rc8 was best. } (17... Rc8 18. Qg5) 18. Qc6?? { (0.05 → -7.11) Blunder. Bxg6 was best. } (18. Bxg6 Qb6 19. Qxb6 axb6 20. Be4 Nxf2 21. Bxa8 Nxd1 22. Nf3 Nxb2 23. Bd5 Na4 24. Ng5 Nc3) 18... Bc8?? { (-7.11 → 1.37) Blunder. Nxf2 was best. } (18... Nxf2) 19. Qxa8 Nxf2 20. Rd2?! { (1.39 → 0.65) Inaccuracy. Qf3 was best. } (20. Qf3 Nxd1) 20... Nxh1?? { (0.65 → 4.82) Blunder. Qe7 was best. } (20... Qe7 21. Nf3 Bg4 22. Qd5 Nxh1 23. Ne5 Rd8 24. Qxf7+ Qxf7 25. Bc4 Rxd2 26. Bxf7+ Kg7 27. Kxd2) 21. Qxh1 Re8 22. Nf3?! { (5.86 → 4.51) Inaccuracy. Ne2 was best. } (22. Ne2) 22... Bg4? { (4.51 → 8.00) Mistake. Qd5 was best. } (22... Qd5 23. b3) 23. Be2?? { (8.00 → 0.00) Blunder. Bxb5 was best. } (23. Bxb5) 23... Qa5 24. c3?? { (0.00 → -2.21) Blunder. Bd1 was best. } (24. Bd1 Qxa2 25. Rd4 Qa1+ 26. Kd2 Bh5 27. Qf1 Qxb2 28. Qd3 b4 29. Rd8 Qc3+ 30. Kc1 Rxd8) 24... Qxa2?? { (-2.21 → 0.00) Blunder. b4 was best. } (24... b4 25. Qg2 bxc3 26. Qxg4 cxd2+ 27. Nxd2 Qxa2 28. Bc4 Qa1+ 29. Kc2 Qa4+ 30. b3 Qa2+ 31. Kd1) 25. Bd1?? { (0.00 → -8.82) Blunder. Qg2 was best. } (25. Qg2 Qa1+ 26. Kc2 Qa4+ 27. Kc1 Bf5 28. Bd3 Qa1+ 29. Kc2 Qa4+) 25... Bf5 26. Rd6? { (-7.29 → Mate in 3) Checkmate is now unavoidable. Rc2 was best. } (26. Rc2 Qa1+ 27. Kd2 Qb1 28. Qg2 b4 29. Nd4 Bxc2 30. Bxc2 Qxb2 31. Qc6 Rd8 32. Qc7 bxc3+) 26... Qb1+ 27. Kd2 Qxb2+ 28. Bc2 Qxc2# { Black wins by checkmate. } 0-1