Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/Lndwh0lm"]
[Date "2025.10.11"]
[White "Vladimir"]
[Black "Juwan"]
[Result "0-1"]
[UTCDate "2025.10.11"]
[UTCTime "17:19:30"]
[WhiteElo "1379"]
[BlackElo "1516"]
[WhiteRatingDiff "-19"]
[BlackRatingDiff "+18"]
[WhiteTitle "GM🐧"]
[BlackTitle "NM"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B01"]
[Opening "Scandinavian Defense: Mieses-Kotroc Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 d5 2. exd5 Qxd5 { B01 Scandinavian Defense: Mieses-Kotroc Variation } 3. Nf3?! { (0.85 → 0.34) Inaccuracy. Nc3 was best. } (3. Nc3 Qa5 4. d4 Bf5 5. Nf3 c6 6. Ne5 Nd7 7. Nc4 Qc7 8. Qf3 e6 9. Bf4 Qd8) 3... Nc6?! { (0.34 → 0.95) Inaccuracy. Bg4 was best. } (3... Bg4) 4. Bd3? { (0.95 → -0.45) Mistake. Nc3 was best. } (4. Nc3 Qd6 5. d4 Nf6 6. Nb5 Qd8 7. c4 a6 8. Nc3 e5 9. d5 e4 10. Nd2 e3) 4... Bf5 5. O-O?? { (0.02 → -1.78) Blunder. Nc3 was best. } (5. Nc3 Qd7 6. Bb5 a6 7. Ba4 b5 8. Bb3 e6 9. d4 Bd6 10. O-O Na5 11. Ne2 Bg4) 5... Bxd3 6. cxd3?! { (-1.50 → -2.60) Inaccuracy. Nc3 was best. } (6. Nc3) 6... e5? { (-2.60 → -1.39) Mistake. Qxd3 was best. } (6... Qxd3) 7. Nc3 Qd7 8. Ng5? { (-1.56 → -3.41) Mistake. Re1 was best. } (8. Re1 O-O-O) 8... h6 9. Nge4? { (-2.88 → -4.76) Mistake. Nf3 was best. } (9. Nf3 O-O-O 10. Re1 f6 11. a3 Nge7 12. b4 Nf5 13. Bb2 Qxd3 14. Rc1 Kb8 15. Ne4 h5) 9... Be7?! { (-4.76 → -3.05) Inaccuracy. O-O-O was best. } (9... O-O-O) 10. Nb5?! { (-3.05 → -4.34) Inaccuracy. Rb1 was best. } (10. Rb1 Nf6 11. b4 Qxd3 12. Re1 O-O-O 13. Re3 Qc4 14. b5 Nd4 15. Bb2 Qe6 16. Ne2 Nxe2+) 10... Nd4?? { (-4.34 → -1.80) Blunder. a6 was best. } (10... a6 11. Nbc3) 11. Nxd4 Qxd4 12. Nc3? { (-0.84 → -2.32) Mistake. Qb3 was best. } (12. Qb3 b6) 12... a6? { (-2.32 → -0.87) Mistake. O-O-O was best. } (12... O-O-O 13. Qb3) 13. b3? { (-0.87 → -2.53) Mistake. Qf3 was best. } (13. Qf3) 13... Nf6 14. Bb2 Qd7?? { (-2.65 → -0.68) Blunder. Qxd3 was best. } (14... Qxd3) 15. Na4? { (-0.68 → -2.18) Mistake. Re1 was best. } (15. Re1 O-O-O 16. Rxe5 Rhe8 17. Qf3 Qxd3 18. Qxd3 Rxd3 19. Re2 Bc5 20. Rxe8+ Nxe8 21. Re1 Nd6) 15... Bd6? { (-2.18 → -0.82) Mistake. b5 was best. } (15... b5 16. Nc3) 16. Bc3?? { (-0.82 → -2.99) Blunder. d4 was best. } (16. d4 e4) 16... O-O 17. d4?? { (-2.38 → -4.89) Blunder. Bb2 was best. } (17. Bb2 Rfe8) 17... exd4 18. Bxd4 Bxh2+ 19. Kxh2 Qxd4 20. Nc3? { (-4.29 → -7.92) Mistake. Kg1 was best. } (20. Kg1 b5 21. Nc3 Rfe8 22. Qf3 Rad8 23. Rfd1 c5 24. Rac1 Qh4 25. Re1 Rxe1+ 26. Rxe1 Rxd2) 20... Rfe8?! { (-7.92 → -5.47) Inaccuracy. Qh4+ was best. } (20... Qh4+ 21. Kg1 Ng4 22. Qxg4 Qxg4 23. Rae1 Rfd8 24. Re7 Qb4 25. Rxc7 Rxd2 26. Rc4 Qa5 27. a4) 21. Qc2?? { (-5.47 → Mate in 5) Checkmate is now unavoidable. Qf3 was best. } (21. Qf3) 21... Rad8?? { (Mate in 5 → -6.90) Lost forced checkmate sequence. Qh4+ was best. } (21... Qh4+ 22. Kg1 Ng4 23. Qh7+ Kxh7 24. Rfe1 Qh2+ 25. Kf1 Qh1#) 22. Rae1?? { (-6.90 → Mate in 6) Checkmate is now unavoidable. Kg1 was best. } (22. Kg1 Qh4) 22... Qh4+ 23. Kg1 Ng4 24. Rxe8+ Rxe8 { White resigns. } 0-1