Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/I92jUmp1"]
[Date "2026.02.04"]
[White "Owen6"]
[Black "Maria"]
[Result "0-1"]
[UTCDate "2026.02.04"]
[UTCTime "21:37:13"]
[WhiteElo "1325"]
[BlackElo "1189"]
[WhiteRatingDiff "-13"]
[BlackRatingDiff "+11"]
[WhiteTitle "GM♠"]
[BlackTitle "❦"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C42"]
[Opening "Russian Game: Three Knights Game"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nf6 3. Nc3?! { (0.71 → 0.14) Inaccuracy. Nxe5 was best. } { C42 Russian Game: Three Knights Game } (3. Nxe5 d6) 3... Qe7? { (0.14 → 1.21) Mistake. Nc6 was best. } (3... Nc6 4. Bb5 Bd6 5. Bxc6 dxc6 6. d4 Bb4 7. O-O exd4 8. Nxd4 O-O 9. e5 Ng4 10. Bf4) 4. Bc4 Qc5? { (1.12 → 2.33) Mistake. d6 was best. } (4... d6 5. O-O) 5. O-O?? { (2.33 → -3.07) Blunder. Qe2 was best. } (5. Qe2 Bd6 6. d4 exd4 7. Nd5 Nxd5 8. exd5+ Be7 9. O-O O-O 10. b4 Qxb4 11. Bf4 Bf6) 5... Qxc4 6. b3? { (-2.75 → -5.40) Mistake. Nxe5 was best. } (6. Nxe5 Qe6) 6... Qc5 7. Bb2 Bd6?! { (-4.81 → -3.73) Inaccuracy. Nc6 was best. } (7... Nc6 8. a3) 8. Na4 Qb5?? { (-3.26 → -0.63) Blunder. Qa5 was best. } (8... Qa5 9. d4) 9. Bxe5?? { (-0.63 → -6.53) Blunder. d4 was best. } (9. d4 Nxe4) 9... Bxe5 10. c4 Qb4 11. Nxe5 Nxe4?? { (-5.33 → 0.29) Blunder. O-O was best. } (11... O-O 12. d4 Nxe4 13. Re1 Nf6 14. a3 Qa5 15. b4 Qa6 16. b5 Qa5 17. g4 d6 18. g5) 12. Qf3?? { (0.29 → -3.46) Blunder. Re1 was best. } (12. Re1 O-O 13. Rxe4 d5 14. a3 Qd6 15. cxd5 Qxd5 16. Nc3 Qd6 17. d4 Nc6 18. Nxc6 Qxc6) 12... Nxd2?? { (-3.46 → 7.24) Blunder. Nf6 was best. } (12... Nf6) 13. Qxf7+ Kd8 14. Rfd1?! { (7.54 → 4.58) Inaccuracy. Qxg7 was best. } (14. Qxg7) 14... Nxb3 15. Rxd7+?? { (5.56 → -7.99) Blunder. axb3 was best. } (15. axb3 Rf8) 15... Bxd7 16. Qxd7+ { White resigns. } 0-1