Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/P81I1wLu"]
[Date "2026.06.03"]
[White "Walker"]
[Black "xavi"]
[Result "0-1"]
[UTCDate "2026.06.03"]
[UTCTime "20:27:37"]
[WhiteElo "1640"]
[BlackElo "1662"]
[WhiteRatingDiff "-10"]
[BlackRatingDiff "+6"]
[WhiteTitle "⚡"]
[BlackTitle "GM🥉"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C48"]
[Opening "Four Knights Game: Spanish Variation, Classical Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nf6 3. Nc3?! { (0.79 → 0.14) Inaccuracy. Nxe5 was best. } (3. Nxe5 d6 4. Nf3 Nxe4 5. d4 Be7 6. Bd3 d5 7. O-O Nf6 8. h3 Nc6 9. a3 O-O) 3... Nc6 4. Bb5 Bc5 { C48 Four Knights Game: Spanish Variation, Classical Variation } 5. O-O d6 6. h3 O-O 7. Ne2?? { (0.40 → -1.92) Blunder. Bxc6 was best. } (7. Bxc6) 7... a6?? { (-1.92 → 0.09) Blunder. Nxe4 was best. } (7... Nxe4 8. c3) 8. Ba4?? { (0.09 → -1.61) Blunder. Bxc6 was best. } (8. Bxc6 bxc6) 8... b5? { (-1.61 → -0.18) Mistake. Nxe4 was best. } (8... Nxe4 9. d3 Nf6 10. Bg5 h6 11. Bh4 g5 12. Nxg5 hxg5 13. Bxg5 d5 14. Kh1 b5 15. Bb3) 9. Bb3 Na5 10. c3?? { (-0.33 → -2.01) Blunder. d3 was best. } (10. d3 Re8) 10... Nxb3 11. axb3 Nxe4 12. Ng3?? { (-2.04 → -8.07) Blunder. d3 was best. } (12. d3 Nxf2 13. Rxf2 Bxf2+ 14. Kxf2 f5 15. Ng3 Bb7 16. Kg1 a5 17. Bd2 Qd7 18. c4 a4) 12... Nxg3 13. d4 Nxf1 14. dxc5 dxc5 15. Qxf1 e4 16. Ne5 Bb7 17. Qe2 Re8 18. Ng4 f5 19. Ne3 g6 20. c4 b4 21. Ra5 Qd6 22. g4 Qb6 23. Ra1 Rad8 24. gxf5 gxf5 25. Nxf5 Qg6+ 26. Ng3 h5?! { (-7.25 → -4.99) Inaccuracy. Rf8 was best. } (26... Rf8) 27. h4?! { (-4.99 → -6.54) Inaccuracy. Be3 was best. } (27. Be3 Re5) 27... Rd3 28. Bg5 Rxb3 29. Ra5?! { (-6.33 → -9.52) Inaccuracy. Be3 was best. } (29. Be3 Rf8) 29... Rd3 30. Rxc5 Qd6?? { (-7.38 → -3.46) Blunder. e3 was best. } (30... e3 31. Bf4 Bf3 32. Rg5 Bxe2 33. Rxg6+ Kf7 34. fxe3 Kxg6 35. Kf2 Rd2 36. e4 Rf8 37. Nf5) 31. Qxh5?? { (-3.46 → -10.96) Blunder. Rf5 was best. } (31. Rf5 Rxg3+) 31... Rd1+?? { (-10.96 → 0.00) Blunder. Rxg3+ was best. } (31... Rxg3+ 32. fxg3 Qxc5+ 33. Kh2 Qf2+ 34. Kh3 Qf5+ 35. g4 Qf3+ 36. Kh2 Re6 37. Bh6 Qe2+ 38. Kg1) 32. Kg2?? { (0.00 → -5.76) Blunder. Kh2 was best. } (32. Kh2 Qxc5 33. Qg6+ Kf8 34. Qf6+ Kg8) 32... e3+ 33. Kh2?? { (-5.77 → Mate in 1) Checkmate is now unavoidable. Kh3 was best. } (33. Kh3 Qe6+) 33... Rh1# { Black wins by checkmate. } 0-1