Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/WwYR5HuE"]
[Date "2025.11.19"]
[White "xavi"]
[Black "Ayaan"]
[Result "0-1"]
[UTCDate "2025.11.19"]
[UTCTime "21:09:24"]
[WhiteElo "1728"]
[BlackElo "1325"]
[WhiteRatingDiff "-11"]
[BlackRatingDiff "+24"]
[WhiteTitle "GM🥉"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B01"]
[Opening "Scandinavian Defense: Mieses-Kotroc Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 d5?! { (0.41 → 1.06) Inaccuracy. c5 was best. } (1... c5 2. Nf3) 2. exd5 Qxd5 { B01 Scandinavian Defense: Mieses-Kotroc Variation } 3. Nc3 Qd8 4. Nf3 Nf6 5. Bc4 Nc6 6. Ng5?! { (0.83 → -0.10) Inaccuracy. d4 was best. } (6. d4 a6) 6... e6 7. O-O Ne5 8. Bb5+ Bd7 9. Bxd7+ Qxd7 10. d3 O-O-O 11. Nf3 Nxf3+ 12. Qxf3 Bd6 13. Bg5 h6?! { (0.25 → 0.80) Inaccuracy. Be7 was best. } (13... Be7 14. Rfe1) 14. Bxf6 gxf6 15. Qxf6 Rhg8 16. Qxh6?? { (1.27 → -7.38) Blunder. Ne4 was best. } (16. Ne4 Rg6 17. Nxd6+ cxd6 18. Qf3 f5 19. Rae1 h5 20. Qxh5 Qg7 21. Qf3 Qh7 22. h3 Rdg8) 16... Qc6?? { (-7.38 → 1.95) Blunder. Rh8 was best. } (16... Rh8 17. Qxh8 Rxh8 18. g3 f5 19. Rae1 Qh7 20. h4 Qg7 21. Re3 Rxh4 22. Rfe1 f4 23. Ne4) 17. g3 Rg6 18. Qe3 f5 19. Qxa7 f4?? { (1.73 → 4.76) Blunder. Rh6 was best. } (19... Rh6 20. Qa8+) 20. Ne4?? { (4.76 → 2.26) Blunder. Qa8+ was best. } (20. Qa8+ Kd7) 20... fxg3?? { (2.26 → 7.17) Blunder. Rh6 was best. } (20... Rh6 21. Kg2) 21. fxg3 Rg4 22. Qa8+?! { (8.21 → 5.59) Inaccuracy. Nxd6+ was best. } (22. Nxd6+ cxd6) 22... Kd7 23. Nf6+?? { (6.02 → 0.36) Blunder. Rf7+ was best. } (23. Rf7+) 23... Ke7 24. Ng8+?? { (0.08 → -9.27) Blunder. Qxd8+ was best. } (24. Qxd8+ Kxd8 25. Nxg4 Qxc2 26. a4 Qxd3 27. Nf2 Qb3 28. Rae1 Qxb2 29. Kg2 c5 30. h4 Kc7) 24... Kd7?? { (-9.27 → 0.34) Blunder. Rdxg8 was best. } (24... Rdxg8 25. Qxg8) 25. Nf6+ Ke7 26. Qxd8+ Kxd8 27. Nxg4 Qxc2 28. Rab1 Qxd3 29. Rfd1 Qf5 30. Ne3?! { (0.15 → -0.56) Inaccuracy. Nf2 was best. } (30. Nf2) 30... Qc5?! { (-0.56 → 0.20) Inaccuracy. Qe4 was best. } (30... Qe4 31. Kf2 Kc8 32. Rbc1 Qe5 33. Rd2 Bc5 34. Rxc5 Qxc5 35. Rc2 Qf8+ 36. Kg2 Qh6 37. Re2) 31. Rbc1?? { (0.20 → -6.87) Blunder. Rd3 was best. } (31. Rd3) 31... Qxe3+ 32. Kg2 Ke7 33. Kf1 Bc5 34. Rc2?? { (-6.07 → Mate in 9) Checkmate is now unavoidable. Rxc5 was best. } (34. Rxc5 Qxc5 35. a4 Qc2 36. Re1 Qxh2 37. a5 Qxg3 38. Re2 Qh3+ 39. Kf2 Qh2+ 40. Kf1 Qh1+) 34... Qg1+ 35. Ke2 Qf2+ 36. Kd3 Qe3+?! { (Mate in 7 → -63.01) Lost forced checkmate sequence. Qd4+ was best. } (36... Qd4+ 37. Ke2 Qe4+ 38. Kf1 Qxc2 39. Rd7+ Kxd7 40. Ke1 Be3 41. b3 Qf2+ 42. Kd1 Qd2#) 37. Kc4 b6 38. Rcd2 c6 39. Rd7+ Kf6 40. Rf1+ Ke5 41. Rdd1? { (-8.06 → Mate in 1) Checkmate is now unavoidable. a4 was best. } (41. a4) 41... b5# { Black wins by checkmate. } 0-1