Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/9VoaNyXP"]
[Date "2026.01.15"]
[White "xavi"]
[Black "Maxim"]
[Result "0-1"]
[UTCDate "2026.01.15"]
[UTCTime "00:32:33"]
[WhiteElo "1793"]
[BlackElo "1775"]
[WhiteRatingDiff "-7"]
[BlackRatingDiff "+7"]
[WhiteTitle "GM🥉"]
[BlackTitle "GM🧂"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C50"]
[Opening "Italian Game: Hungarian Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 { C50 Italian Game: Hungarian Defense } 4. O-O d6 5. Nc3 Nf6 6. d3 Bg4?! { (0.00 → 0.55) Inaccuracy. Na5 was best. } (6... Na5 7. Bb3 O-O 8. h3 a6 9. Bd2 Nxb3 10. axb3 Re8 11. Ne2 Bf8 12. Ng3 b6 13. c4) 7. h3 Bh5 8. Be3?! { (0.64 → -0.05) Inaccuracy. a4 was best. } (8. a4 Qd7 9. Be3 Nb4 10. Bb3 a5 11. Kh1 c6 12. Rg1 Bg6 13. g4 h5 14. g5 Qxh3+) 8... h6?! { (-0.05 → 0.80) Inaccuracy. Na5 was best. } (8... Na5 9. a4) 9. Nd5? { (0.80 → -0.25) Mistake. a4 was best. } (9. a4 Nb4 10. Bb3 O-O 11. g4 Bg6 12. a5 c6 13. Ne2 Qc7 14. c3 Na6 15. Nh4 Bh7) 9... O-O?! { (-0.25 → 0.68) Inaccuracy. Na5 was best. } (9... Na5) 10. Nxe7+?! { (0.68 → -0.17) Inaccuracy. a4 was best. } (10. a4 Nxd5 11. Bxd5 Qc8 12. g4 Bg6 13. Kh2 Nd8 14. Rg1 Ne6 15. a5 c6 16. Ba2 Qd8) 10... Qxe7 11. Qe2?! { (0.29 → -0.50) Inaccuracy. g4 was best. } (11. g4 Nxg4 12. hxg4 Bxg4 13. Kg2 Qf6 14. Rh1 Nd4 15. Bxd4 exd4 16. Kg3 h5 17. Rh4 c6) 11... Rad8 12. Rac1?! { (-0.36 → -1.21) Inaccuracy. Bb5 was best. } (12. Bb5) 12... Rfe8?! { (-1.21 → -0.25) Inaccuracy. d5 was best. } (12... d5 13. exd5 Nxd5 14. Rfe1 Rfe8 15. g4 Bg6 16. Nd2 Qd7 17. Kh2 b6 18. Ne4 Nf4 19. Bxf4) 13. Bb5 a6 14. Bxc6 bxc6 15. c4 Qd7 16. Rc3 d5 17. Rb3?? { (-0.21 → -2.36) Blunder. cxd5 was best. } (17. cxd5) 17... d4?? { (-2.36 → 0.31) Blunder. dxe4 was best. } (17... dxe4 18. dxe4) 18. Bd2 c5 19. Ba5? { (0.64 → -0.57) Mistake. Ra3 was best. } (19. Ra3 Rb8 20. b3 Re6 21. Ra5 Qe7 22. Kh1 Rbb6 23. Kh2 Rec6 24. g3 Qe8 25. Rg1 Bxf3) 19... Rb8?! { (-0.57 → -0.04) Inaccuracy. Nh7 was best. } (19... Nh7 20. Bd2 f5 21. exf5 Qxf5 22. Qe4 Qxe4 23. dxe4 Rd6 24. Ba5 Bxf3 25. Rxf3 Ng5 26. Ra3) 20. Rxb8 Rxb8 21. b3 Qd6 22. g4?? { (0.33 → -1.67) Blunder. Kh1 was best. } (22. Kh1 Rf8 23. Re1 Bxf3 24. Qxf3 Nd7 25. Kg1 Re8 26. Qg4 Nb8 27. Bd2 Nc6 28. Rf1 Nb4) 22... Nxg4 23. hxg4 Bxg4?! { (-2.54 → -1.88) Inaccuracy. Bxg4 was best. } (23... Bxg4 24. Kg2 Qg6 25. Qd1 Re8 26. Bxc7 Re6 27. Bxe5 Bxf3+ 28. Kxf3 Rxe5 29. Ke2 Rg5 30. Kd2) 24. Kg2 Qg6 25. Bxc7?? { (-2.02 → Mate in 4) Checkmate is now unavoidable. Qd1 was best. } (25. Qd1) 25... Bh5+?? { (Mate in 4 → -2.82) Lost forced checkmate sequence. Bxf3+ was best. } (25... Bxf3+ 26. Kxf3 h5 27. Rg1 Qxg1 28. Bxb8 Qg4#) 26. Kh2 Rb7?? { (-2.20 → -0.52) Blunder. Bg4 was best. } (26... Bg4 27. Rh1) 27. Bxe5 Re7? { (-0.60 → 0.47) Mistake. Bg4 was best. } (27... Bg4 28. Rh1 Rb6 29. Qd1 Qh5+ 30. Kg2 Bxf3+ 31. Qxf3 Qxe5 32. Rh5 Rg6+ 33. Kh3 Rg5 34. Rxg5) 28. Bg3 Re6?? { (0.81 → 4.69) Blunder. f5 was best. } (28... f5 29. Rh1) 29. Kg2?? { (4.69 → -5.45) Blunder. Re1 was best. } (29. Re1) 29... Rf6 30. Rh1 Bxf3+ 31. Qxf3 Rxf3 32. Kxf3 Qb6 33. Kg2 Qa5 34. Rh5 Qxa2 35. Rxc5 Qxb3 36. Ra5 Qxd3 37. Rxa6 Qxc4 38. Ra8+ Kh7 39. Rd8 d3 40. f3 Qc2+ 41. Kh3 d2 42. Rd7? { (-7.11 → Mate in 7) Checkmate is now unavoidable. Bf4 was best. } (42. Bf4 d1=R) 42... d1=Q? { (Mate in 7 → -7.87) Lost forced checkmate sequence. Qc8 was best. } (42... Qc8 43. e5 d1=Q 44. e6 Qf1+ 45. Kg4 Qcc4+ 46. Rd4 Qxe6+ 47. Kh5 Qxf3+ 48. Kh4 g5#) 43. Rxf7? { (-7.87 → Mate in 6) Checkmate is now unavoidable. Rxd1 was best. } (43. Rxd1 Qxd1) 43... Qh1+ 44. Kg4 Qc8+ 45. Kf4 Qhc1+ 46. Ke5 Q8c5+ 47. Ke6 Q1c4+ 48. Kd7 Qxf7+ 49. Kd8 Qce7+ 50. Kc8 Qee8# { Black wins by checkmate. } 0-1