Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/GX112YTc"]
[Date "2026.06.23"]
[White "Vincent3"]
[Black "ChessMasterPlayer"]
[Result "1-0"]
[UTCDate "2026.06.23"]
[UTCTime "14:48:02"]
[WhiteElo "1390"]
[BlackElo "1432"]
[WhiteRatingDiff "+10"]
[BlackRatingDiff "-9"]
[WhiteTitle "IM"]
[BlackTitle "NM"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B32"]
[Opening "Sicilian Defense: Open"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 { B32 Sicilian Defense: Open } Nxd4?! { (0.47 → 1.49) Inaccuracy. Nf6 was best. } (4... Nf6 5. Nc3 d6 6. Bc4 e6 7. Be3 Be7 8. Qe2 e5 9. Nb3 O-O 10. O-O-O Be6 11. Bxe6) 5. Qxd4 Nf6? { (1.13 → 2.48) Mistake. e6 was best. } (5... e6) 6. e5 Nh5?? { (2.33 → 8.02) Blunder. Ng8 was best. } (6... Ng8 7. Nc3) 7. Be2?? { (8.02 → 1.91) Blunder. g4 was best. } (7. g4) 7... g6 8. Bxh5 gxh5 9. O-O? { (2.32 → 1.15) Mistake. Nc3 was best. } (9. Nc3 Bg7 10. Bf4 d6 11. O-O-O Be6 12. Qe4 O-O 13. exd6 Bxc3 14. bxc3 Qa5 15. Rhe1 exd6) 9... Bg7 10. Bg5?! { (0.78 → -0.20) Inaccuracy. Bf4 was best. } (10. Bf4 d6) 10... d6 11. Bh4?! { (-0.26 → -0.99) Inaccuracy. f4 was best. } (11. f4 dxe5 12. Qxd8+ Kxd8 13. Nc3 Be6 14. f5 Bc4 15. Rfd1+ Ke8 16. Nd5 Bxd5 17. Rxd5 Rc8) 11... Bxe5 12. Qa4+?? { (-1.13 → -3.10) Blunder. Qd3 was best. } (12. Qd3 Qb6 13. Nc3 Be6 14. Nd5 Bxd5 15. Qxd5 Qc6 16. Qd3 Rc8 17. g3 Qxc2 18. Qf3 Rc7) 12... Bd7 13. Qb3 f6?? { (-3.46 → -0.61) Blunder. Rg8 was best. } (13... Rg8 14. Nd2 Bc6 15. Nf3 Qb6 16. Qd3 Qxb2 17. Qxh7 O-O-O 18. Bg3 Bf6 19. c4 h4 20. Rab1) 14. Qxb7?? { (-0.61 → -2.92) Blunder. c3 was best. } (14. c3 d5) 14... O-O? { (-2.92 → -1.55) Mistake. Rb8 was best. } (14... Rb8 15. Qf3 Bg4 16. Qe3 Qb6 17. Qh6 Bxb2 18. Nd2 Bxa1 19. Rxa1 Kf7 20. Re1 Rbg8 21. Rxe7+) 15. Nc3 Bxc3? { (-1.61 → -0.44) Mistake. Qc8 was best. } (15... Qc8) 16. bxc3 Bf5 17. Rac1?! { (-0.34 → -0.87) Inaccuracy. Rae1 was best. } (17. Rae1 Rf7) 17... a5?! { (-0.87 → 0.04) Inaccuracy. Qd7 was best. } (17... Qd7) 18. Qf3? { (0.04 → -1.09) Mistake. Rfe1 was best. } (18. Rfe1) 18... Bg6 19. c4?! { (-0.92 → -1.61) Inaccuracy. Rce1 was best. } (19. Rce1 Rc8 20. Bg3 Qc7 21. Re3 Rf7 22. Qe2 h4 23. Bxh4 Qc4 24. f4 Qxe2 25. Rxe2 Rxc3) 19... Bf7? { (-1.61 → -0.21) Mistake. Qc8 was best. } (19... Qc8 20. c5) 20. Qg3+ Kh8 21. Qf4?! { (-0.14 → -1.06) Inaccuracy. c5 was best. } (21. c5 Rg8) 21... d5?? { (-1.06 → 1.33) Blunder. Rg8 was best. } (21... Rg8 22. f3 Rc8 23. c5 Rxc5 24. c4 Rg7 25. Rfe1 Qc7 26. h3 Rxc4 27. Qd2 d5 28. Kh1) 22. cxd5 Qxd5 23. Bxf6+?? { (0.93 → -3.39) Blunder. Rfe1 was best. } (23. Rfe1 Rg8 24. f3 Qc5+ 25. Bf2 Qd6 26. Qe3 Rae8 27. c4 Rg5 28. c5 Qc6 29. Rc2 Re5) 23... exf6 24. Qxf6+ Kg8 25. Rcd1 Qxa2?? { (-4.01 → -1.86) Blunder. Qe6 was best. } (25... Qe6) 26. Qg5+ Bg6 27. Rd7?? { (-1.83 → -7.14) Blunder. Ra1 was best. } (27. Ra1 Qc4 28. Rxa5 Rad8 29. h3 Qf4 30. Qxf4 Rxf4 31. Rc5 Rd2 32. f3 Ra4 33. Re1 Kg7) 27... Qxc2?? { (-7.14 → 2.61) Blunder. Qe6 was best. } (27... Qe6 28. Rfd1) 28. Qh6?? { (2.61 → -6.21) Blunder. Qd5+ was best. } (28. Qd5+) 28... a4?? { (-6.21 → Mate in 1) Checkmate is now unavoidable. Qb2 was best. } (28... Qb2) 29. Qg7# { White wins by checkmate. } 1-0