Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/QsgB1T3n"]
[Date "2026.01.01"]
[White "Trekker"]
[Black "Maxim"]
[Result "1-0"]
[UTCDate "2026.01.01"]
[UTCTime "00:44:18"]
[WhiteElo "1832"]
[BlackElo "1741"]
[WhiteRatingDiff "+8"]
[BlackRatingDiff "-5"]
[WhiteTitle "NM🎅"]
[BlackTitle "GM🧂"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "A01"]
[Opening "Nimzo-Larsen Attack: Indian Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. b3 Nf6 { A01 Nimzo-Larsen Attack: Indian Variation } 2. Bb2 d5 3. Nf3 Bg4 4. h3?! { (0.14 → -0.41) Inaccuracy. e3 was best. } (4. e3 e6 5. h3 Bh5 6. c4 Nbd7 7. Nc3 c6 8. g4 Bg6 9. Nh4 Be4 10. f3 Bg6) 4... Bxf3 5. exf3 e6 6. g4? { (-0.32 → -1.87) Mistake. g3 was best. } (6. g3 c5 7. Bg2 h5 8. h4 g6 9. c4 Bg7 10. cxd5 Qxd5 11. Nc3 Qe5+ 12. Qe2 Nc6) 6... Nc6 7. Bb5 Bc5?! { (-1.44 → -0.45) Inaccuracy. Qd7 was best. } (7... Qd7 8. Nc3) 8. Bxc6+ bxc6 9. g5?! { (-0.79 → -1.39) Inaccuracy. Nc3 was best. } (9. Nc3 O-O) 9... Nd7?! { (-1.39 → -0.79) Inaccuracy. Nh5 was best. } (9... Nh5 10. f4 Nxf4 11. Qg4 Qd6 12. Bxg7 Rg8 13. Bf6 d4 14. Kd1 h5 15. Qf3 Qd5 16. Qxd5) 10. h4 h6?? { (-0.86 → 0.87) Blunder. O-O was best. } (10... O-O 11. Nc3) 11. Bxg7 Rg8? { (0.87 → 2.32) Mistake. Rh7 was best. } (11... Rh7 12. gxh6 Bf8 13. Qe2 Bxg7 14. hxg7 Rxg7 15. Nc3 Qf6 16. O-O-O a5 17. d4 Rh7 18. Na4) 12. gxh6 Nf6 13. d4 Bf8 14. Rg1?? { (2.08 → -0.99) Blunder. Bxf8 was best. } (14. Bxf8 Rxf8) 14... Bxg7?? { (-0.99 → 0.89) Blunder. Nh5 was best. } (14... Nh5 15. Nc3 Nxg7 16. Ke2 Qxh4 17. hxg7 Rxg7 18. Qd3 Kd7 19. Na4 Qf6 20. Rxg7 Qxg7 21. Rh1) 15. Rxg7 Ke7? { (0.71 → 2.20) Mistake. Rxg7 was best. } (15... Rxg7 16. hxg7 Ng8 17. Nc3 Qxh4 18. Ke2 Qh7 19. Qd3 Qxg7 20. Na4 Ne7 21. c3 Qg6 22. Nc5) 16. Qd2 Qd6 17. Qe2?? { (2.39 → 0.00) Blunder. Nc3 was best. } (17. Nc3 Rxg7 18. hxg7 Rg8 19. O-O-O Rxg7 20. Rh1 Rg2 21. Na4 Rh2 22. Rxh2 Qxh2 23. Qb4+ Ke8) 17... Qh2 18. Qe5 Qxh4 19. Qxc7+ Nd7 20. Rxf7+?? { (0.13 → -2.12) Blunder. Nd2 was best. } (20. Nd2 Qh1+) 20... Kxf7 21. Qxd7+ Kf8?? { (-2.08 → 0.00) Blunder. Kf6 was best. } (21... Kf6 22. Nd2 Qh1+ 23. Nf1 Qxf3 24. Rd1 Rg1 25. Rd3 Qg2 26. Qg7+ Qxg7 27. hxg7 Rc8 28. Ke2) 22. Qxc6?? { (0.00 → -2.48) Blunder. Nd2 was best. } (22. Nd2 Qh1+ 23. Nf1 Qxf3 24. h7 Rh8 25. Ne3 Qh1+ 26. Nf1) 22... Qxd4?? { (-2.48 → 0.00) Blunder. Rg1+ was best. } (22... Rg1+) 23. Qxa8+ Kf7 24. Qb7+ Kf6 25. c3?? { (0.00 → Mate in 7) Checkmate is now unavoidable. Nd2 was best. } (25. Nd2 Qxa1+ 26. Ke2 Qe5+ 27. Kd3 Qf5+ 28. Ke2) 25... Rg1+ 26. Ke2 Qd1+ 27. Ke3 Re1+ 28. Kf4 Qc1+ 29. Kg3 Rg1+ 30. Kh2 Qg5?? { (Mate in 2 → 7.18) Lost forced checkmate sequence. Rh1+ was best. } (30... Rh1+ 31. Kg2 Qg1#) 31. Qg7+ Qxg7 32. hxg7 Rxg7 { Black resigns. } 1-0