Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/VwYImk24"]
[Date "2025.12.03"]
[White "snakeywaters"]
[Black "Walker"]
[Result "1-0"]
[UTCDate "2025.12.03"]
[UTCTime "21:04:21"]
[WhiteElo "1841"]
[BlackElo "1519"]
[WhiteRatingDiff "+3"]
[BlackRatingDiff "-2"]
[WhiteTitle "㎝"]
[BlackTitle "⚡"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "A00"]
[Opening "Grob Opening"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. g4 { A00 Grob Opening } e5?! { (-1.54 → -0.92) Inaccuracy. d5 was best. } (1... d5 2. Bg2 Bxg4 3. c4 Nf6 4. cxd5 c6 5. dxc6 Nxc6 6. Nc3 e5 7. d3 Rc8 8. Nf3) 2. h3?! { (-0.92 → -1.66) Inaccuracy. c4 was best. } (2. c4) 2... Nf6? { (-1.66 → -0.55) Mistake. h5 was best. } (2... h5 3. d4 exd4 4. Qxd4 Nc6 5. Qa4 d5 6. Bg2 Bd7 7. g5 Bd6 8. Nc3 Nge7 9. Bf4) 3. Bg2?! { (-0.55 → -1.09) Inaccuracy. c4 was best. } (3. c4 h6 4. Nf3 e4 5. Nh2 c6 6. Bg2 d5 7. cxd5 cxd5 8. d3 Nc6 9. dxe4 Bb4+) 3... Nc6?! { (-1.09 → -0.45) Inaccuracy. d5 was best. } (3... d5 4. Nf3 Bd6 5. d3 h6 6. Nc3 Be6 7. a3 Qd7 8. e4 dxe4 9. dxe4 Nc6) 4. d3?! { (-0.45 → -1.27) Inaccuracy. Nc3 was best. } (4. Nc3 d5 5. g5 Ne4 6. Nxe4 dxe4 7. d3 exd3 8. Qxd3 Qd6 9. Bd2 Be6 10. Qxd6 cxd6) 4... Bc5? { (-1.27 → 0.05) Mistake. d5 was best. } (4... d5 5. Nd2 Be6 6. c4 dxc4 7. Nxc4 e4 8. Qa4 Bb4+ 9. Bd2 Bxd2+ 10. Nxd2 exd3 11. Bxc6+) 5. Nc3 O-O 6. e4 d6 7. Nge2 Be6?! { (-0.14 → 0.70) Inaccuracy. a5 was best. } (7... a5 8. a4 Nb4 9. O-O c6 10. Ng3 d5 11. exd5 Nbxd5 12. Re1 Nxc3 13. bxc3 Nd5 14. Qf3) 8. f4?! { (0.70 → 0.00) Inaccuracy. Na4 was best. } (8. Na4 Nd7) 8... exf4 9. Nxf4?! { (0.22 → -0.55) Inaccuracy. d4 was best. } (9. d4 Bb6) 9... Nd4? { (-0.55 → 0.47) Mistake. Nd7 was best. } (9... Nd7 10. Qd2 Nd4 11. Nce2 Ne5 12. Nxd4 Bxd4 13. c3 Bb6 14. d4 Ng6 15. O-O c5 16. Nxe6) 10. Nxe6?? { (0.47 → -2.40) Blunder. Na4 was best. } (10. Na4 Nxe4 11. Bxe4 f5 12. Bxb7 Qh4+ 13. Kf1 Rab8 14. Nxc5 dxc5 15. c3 Rxb7 16. cxd4 fxg4) 10... fxe6 11. Rf1?? { (-2.29 → -6.38) Blunder. Bg5 was best. } (11. Bg5 Qe8 12. Qd2 Nd7 13. O-O-O Rf2 14. Qxf2 Nb3+ 15. Kb1 Bxf2 16. axb3 h6 17. Bc1 Qe7) 11... d5?? { (-6.38 → -2.12) Blunder. Nd7 was best. } (11... Nd7 12. Rxf8+ Qxf8 13. Na4 Qf6 14. Nxc5 Qh4+ 15. Kf1 Rf8+ 16. Kg1 Qf2+ 17. Kh1 Nxc5 18. b4) 12. Bf4?? { (-2.12 → -7.02) Blunder. Bg5 was best. } (12. Bg5 h6) 12... dxe4? { (-7.02 → -3.70) Mistake. Nh5 was best. } (12... Nh5) 13. Nxe4? { (-3.70 → -7.99) Mistake. Bg3 was best. } (13. Bg3 Qe7) 13... Nxe4 14. Bxe4 e5?? { (-8.10 → -1.36) Blunder. Qh4+ was best. } (14... Qh4+ 15. Kd2) 15. Bxe5?? { (-1.36 → -9.88) Blunder. Be3 was best. } (15. Be3 Nxc2+) 15... Qh4+ 16. Kd2 Rxf1?? { (-10.25 → -2.07) Blunder. Qg5+ was best. } (16... Qg5+ 17. Bf4 Rxf4 18. Rxf4 Qxf4+ 19. Kc3 Qe5 20. Kd2 Rf8 21. a3 Qg5+ 22. Kc3 Rf2 23. b4) 17. Qxf1 Rf8 18. Bd5+?? { (-1.90 → -6.36) Blunder. Bf5 was best. } (18. Bf5 g6) 18... Kh8 19. Qxf8+ Bxf8 20. Bxd4 Qxh3?? { (-7.32 → -1.19) Blunder. Qg5+ was best. } (20... Qg5+ 21. Ke2) 21. Re1 h6?? { (-1.28 → 6.79) Blunder. Qh6+ was best. } (21... Qh6+ 22. Kd1) 22. Re8?? { (6.79 → 0.00) Blunder. Rh1 was best. } (22. Rh1 Bc5 23. Rxh3 Bxd4 24. Rf3 h5 25. Rf4 Bc5 26. gxh5 Kh7 27. Bxb7 a5 28. Bf3 Bd6) 22... Qh2+ 23. Kc3?? { (0.00 → -2.87) Blunder. Kd1 was best. } (23. Kd1 Qf4 24. Bc5 Qxg4+ 25. Ke1 Qh4+ 26. Kf1 Qf4+ 27. Ke2 Qh2+ 28. Ke1) 23... Qf4?? { (-2.87 → 5.55) Blunder. Qd6 was best. } (23... Qd6 24. a3 Qxd5 25. Rxf8+ Kh7 26. Rf5 Qe6 27. b4 Qe1+ 28. Kb2 Qg3 29. Rf7 Qxg4 30. Kc3) 24. Bc5 Qf6+ 25. Kb3 Kh7 26. Rxf8 Qe5 27. Be4+?! { (7.23 → 4.75) Inaccuracy. Rd8 was best. } (27. Rd8 c6 28. Bd4 Qxd5+ 29. Rxd5 cxd5 30. Bxa7 g6 31. Kb4 Kg7 32. Kc5 h5 33. gxh5 gxh5) 27... g6 28. Rf7+?! { (4.42 → 3.53) Inaccuracy. Kc4 was best. } (28. Kc4 Qxb2) 28... Kg8 29. Rf8+ Kg7 30. Bb4 c5? { (4.36 → 8.29) Mistake. Qe6+ was best. } (30... Qe6+ 31. c4) 31. Bc3 c4+ 32. Kxc4 b5+ 33. Kb3 Qxc3+ 34. Kxc3 Kxf8 35. Bxg6 Kg7 36. Bh5 Kf6 37. Kb4 Ke5 38. Kxb5 Kd4 39. c4 Kxd3 40. c5 Kd4 41. c6 Kd5 42. c7 a6+ 43. Kxa6 Kc5 44. c8=Q+ Kd6 45. Qf5 Kc6 46. Qd3 Kc7 47. Qd5 Kc8 48. Qf7 Kd8 49. Kb6 Kc8 50. Qc7# { White wins by checkmate. } 1-0