Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/PRBTU5SN"]
[Date "2026.10.07"]
[White "AppleBotHaley"]
[Black "xavi"]
[Result "0-1"]
[UTCDate "2026.10.07"]
[UTCTime "23:19:17"]
[WhiteElo "1843"]
[BlackElo "1751"]
[WhiteRatingDiff "-12"]
[BlackRatingDiff "+7"]
[WhiteTitle "GM🍎"]
[BlackTitle "GM🥀"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C46"]
[Opening "Four Knights Game: Italian Variation, Noa Gambit"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nf6 3. Nc3?! { (0.75 → 0.07) Inaccuracy. Nxe5 was best. } (3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Nf6 9. Nc3 O-O) 3... Nc6 4. Bc4 Nxe4 5. Bxf7+? { (-0.05 → -1.51) Mistake. Nxe4 was best. } { C46 Four Knights Game: Italian Variation, Noa Gambit } (5. Nxe4 d5 6. Bd3 dxe4 7. Bxe4 Bd6 8. O-O O-O 9. Re1 Nd4 10. Nxd4 exd4 11. d3 c6) 5... Kxf7 6. Nxe4 d5 7. Nc3?! { (-1.36 → -2.50) Inaccuracy. Nc3 was best. } (7. Nc3 Be7) 7... Bg4?? { (-2.50 → 0.00) Blunder. e4 was best. } (7... e4 8. Ng1) 8. d3? { (0.00 → -1.17) Mistake. h3 was best. } (8. h3 Bf5 9. O-O d4 10. Ne2 e4 11. Ne1 Bd6 12. Ng3 Bg6 13. d3 exd3 14. Qf3+ Qf6) 8... Bb4?! { (-1.17 → -0.39) Inaccuracy. Kg8 was best. } (8... Kg8) 9. h3 Bh5?? { (-0.28 → 3.17) Blunder. Bf5 was best. } (9... Bf5) 10. Nxe5+ Nxe5 11. Qxh5+ Ng6 12. O-O Bxc3?! { (2.54 → 3.96) Inaccuracy. c6 was best. } (12... c6 13. Bg5 Qd6 14. Ne2 Rhf8 15. f4 Kg8 16. f5 Ne5 17. f6 g6 18. Qh6 Rf7 19. c3) 13. bxc3 c6?! { (4.00 → 6.47) Inaccuracy. Rf8 was best. } (13... Rf8 14. Ba3) 14. f4 Qh4 15. Qf5+ Qf6 16. Qg4?? { (6.31 → 2.42) Blunder. Qh5 was best. } (16. Qh5 Qh4 17. Qxh4 Nxh4 18. f5 h6 19. g3 Rhe8 20. gxh4 Re2 21. Bf4 Rxc2 22. Be5 Re8) 16... Rae8?? { (2.42 → 8.27) Blunder. h5 was best. } (16... h5 17. Qg3 Qf5 18. a4 Rhe8 19. Qf3 Nh4 20. Qf2 Qf6 21. Rb1 b6 22. f5 c5 23. Be3) 17. f5 Ne5 18. Qd4? { (7.91 → 3.62) Mistake. Qh5+ was best. } (18. Qh5+ Ke7) 18... a6?! { (3.62 → 5.09) Inaccuracy. b6 was best. } (18... b6 19. Ba3 Rd8 20. Qa4 c5 21. Qxa7+ Rd7 22. Qa4 Re8 23. Rab1 Rdd8 24. Bc1 Nd7 25. Bf4) 19. Bf4 h6 20. Rae1 Nd7 21. Qb6?? { (5.69 → -9.29) Blunder. Qa7 was best. } (21. Qa7 Qxc3 22. Rb1 Ra8 23. Qxb7 Rhd8 24. Bd6 Qxc2 25. f6 Kg8 26. fxg7 Qxd3 27. Qxc6 Qd4+) 21... Nxb6 22. Bc7 Rxe1 23. Rxe1 Qxc3 24. Rf1 Qd4+ 25. Kh2 Re8 26. c3 Qxd3 27. Rf3 Qb5 28. f6 gxf6 29. c4 Nxc4 30. a4 Qxa4 31. h4 Re3 32. Rxf6+?! { (-12.69 → Mate in 7) Checkmate is now unavoidable. Rf2 was best. } (32. Rf2 Re6) 32... Kxf6 33. Be5+ Kxe5 34. h5 Qd1 35. g4 Qd2+ 36. Kg1 Re1# { Black wins by checkmate. } 0-1