Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/5Kk9E1S3"]
[Date "2025.07.06"]
[White "Harry2"]
[Black "Randall2"]
[Result "1-0"]
[UTCDate "2025.07.06"]
[UTCTime "17:21:26"]
[WhiteElo "1630"]
[BlackElo "1720"]
[WhiteRatingDiff "+9"]
[BlackRatingDiff "-41"]
[WhiteTitle "GM🏆"]
[BlackTitle "IM🦁"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B10"]
[Opening "Caro-Kann Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 c6 { B10 Caro-Kann Defense } 2. Nf3 d5 3. Ng5?? { (0.28 → -2.30) Blunder. d3 was best. } (3. d3 e6) 3... dxe4?? { (-2.30 → 0.09) Blunder. h6 was best. } (3... h6 4. Nh3) 4. d3?! { (0.09 → -0.67) Inaccuracy. Bc4 was best. } (4. Bc4 e6 5. Nxe4 c5 6. d3 Nf6 7. Nxf6+ Qxf6 8. O-O Nc6 9. Re1 Be7 10. a4 O-O) 4... exd3 5. Bxd3 Nf6?? { (-0.70 → 3.49) Blunder. Nd7 was best. } (5... Nd7 6. Qe2) 6. Nxf7 Kxf7? { (3.28 → 5.43) Mistake. Qd5 was best. } (6... Qd5 7. Nxh8) 7. Bg6+ hxg6 8. Qxd8 Nbd7 9. Qa5?! { (6.34 → 4.47) Inaccuracy. Nc3 was best. } (9. Nc3) 9... e5 10. O-O Ng4 11. Qc3 Nxh2 12. Rd1 Ng4?! { (5.46 → 9.04) Inaccuracy. Be7 was best. } (12... Be7 13. Nd2) 13. Qf3+?! { (9.04 → 4.89) Inaccuracy. Qc4+ was best. } (13. Qc4+) 13... Ndf6 14. Qb3+? { (4.96 → 3.06) Mistake. Rd8 was best. } (14. Rd8 Ke7 15. Rxf8 Kxf8 16. Qa3+ Kg8 17. Qb3+ Nd5 18. Nc3 Rh5 19. Nxd5 cxd5 20. Qxd5+ Kh7) 14... Be6 15. Qxb7+ Be7 16. Qxc6?? { (3.26 → 1.17) Blunder. Nc3 was best. } (16. Nc3 Rab8 17. Qxa7 Ra8 18. Qb7 Rhc8 19. Be3 Rab8 20. Qa7 Ra8 21. Qb6 Nd5 22. Qb7 Ndxe3) 16... Rac8 17. Qa4?? { (1.15 → -4.09) Blunder. Qb7 was best. } (17. Qb7 Rh5 18. Nd2 Rxc2 19. Qxa7 e4 20. f3 exf3 21. Nxf3 Ne4 22. Rd2 Rcc5 23. Rd4 Ng3) 17... Bc5 18. Rf1?? { (-3.97 → -10.94) Blunder. Rd2 was best. } (18. Rd2 Rh5 19. Nc3 Rch8 20. Kf1 Rh1+ 21. Ke2 Nxf2 22. Rd3 Nxd3 23. cxd3 R8h2 24. Qc6 Bd4) 18... Bc4?? { (-10.94 → 7.77) Blunder. Rh5 was best. } (18... Rh5) 19. Qxc4+ Kf8 20. Qe6 { Black resigns. } 1-0