Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/VbdJ2o11"]
[Date "2026.02.20"]
[White "Garyd"]
[Black "RoWaN"]
[Result "0-1"]
[UTCDate "2026.02.20"]
[UTCTime "21:39:32"]
[WhiteElo "1697"]
[BlackElo "1676"]
[WhiteRatingDiff "-6"]
[BlackRatingDiff "+10"]
[WhiteTitle "GM🙌"]
[BlackTitle "NM🎼"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "A46"]
[Opening "Indian Defense: London System"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. d4 Nf6 2. Nf3 e6 3. Bf4 { A46 Indian Defense: London System } d5 4. e3 Bd6 5. Bg3 O-O 6. c3 Ne4 7. Bxd6 Nxd6 8. Bd3 g6?! { (0.14 → 0.66) Inaccuracy. Nd7 was best. } (8... Nd7 9. Nbd2) 9. Nbd2 b6 10. O-O c5 11. Re1 c4?! { (0.18 → 0.85) Inaccuracy. Nd7 was best. } (11... Nd7 12. Ne5) 12. Bc2 b5?! { (0.55 → 1.48) Inaccuracy. f5 was best. } (12... f5 13. Ne5 Nd7 14. f3 Nxe5 15. dxe5 Nb7 16. f4 a5 17. b3 b5 18. Nf3) 13. e4 Bb7?! { (1.42 → 2.55) Inaccuracy. dxe4 was best. } (13... dxe4 14. Nxe4 Bb7 15. Nc5 Bxf3 16. Qxf3 Nd7 17. Nxd7 Qxd7 18. a3 Rab8 19. h4 a5 20. h5) 14. exd5?? { (2.55 → 0.62) Blunder. e5 was best. } (14. e5 Nf5) 14... Bxd5 15. Ne4 Nxe4 16. Bxe4 Bxe4 17. Rxe4 Nc6 18. Ne5?! { (1.28 → 0.39) Inaccuracy. Qd2 was best. } (18. Qd2 Kg7 19. Rh4 h5 20. Re1 Qd5 21. Ne5 Ne7 22. g4 Rh8 23. gxh5 Rxh5 24. Rxh5 gxh5) 18... Nxe5 19. Rxe5 Qd6?! { (1.02 → 1.86) Inaccuracy. Rb8 was best. } (19... Rb8 20. Qd2) 20. Rxb5 a6?! { (1.59 → 2.19) Inaccuracy. Rab8 was best. } (20... Rab8) 21. Re5 f6?? { (1.88 → 3.96) Blunder. Rab8 was best. } (21... Rab8 22. Qe2 Rb5 23. Rxb5 axb5 24. h4 h5 25. Re1 Qb6 26. a3 Rd8 27. Qf3 Rd5 28. Re4) 22. Re3?! { (3.96 → 2.95) Inaccuracy. Rc5 was best. } (22. Rc5 Rac8 23. Qe2 Rxc5 24. dxc5 Qxc5 25. Qxe6+ Kg7 26. Rd1 Rf7 27. Rd7 Rxd7 28. Qxd7+ Kh6) 22... Ra7?? { (2.95 → 6.18) Blunder. Qd5 was best. } (22... Qd5) 23. g3?? { (6.18 → 3.03) Blunder. Qe2 was best. } (23. Qe2 Qd5) 23... Raf7? { (3.03 → 5.81) Mistake. Qd5 was best. } (23... Qd5 24. Qg4) 24. Qe2 e5 25. Rd1 Qc7 26. dxe5 fxe5 27. Rf1 Rf5 28. Re4 h5 29. Qxc4+ Qxc4 30. Rxc4 a5 31. Rc5 e4 32. Rxf5 Rxf5 33. Re1 Re5 34. f3 e3 35. f4 Re8 36. Kg2 Kf7 37. Kf3 Rb8 38. Re2 a4 39. Kxe3 Kf6 40. Kd2 Rxb2+ 41. Kd3 Rb8 42. Re5 Rb2 43. Re2 Rb8 44. Rc2?! { (6.93 → 5.15) Inaccuracy. c4 was best. } (44. c4 Rb1 45. c5 Rc1 46. Kd4 a3 47. Re3 Rc2 48. Rxa3 Rxh2 49. Kd5 Rg2 50. Kc6 Kf5) 44... Kf5 45. Ke3 Kg4?! { (5.22 → 7.34) Inaccuracy. Ke6 was best. } (45... Ke6 46. c4) 46. Kf2?? { (7.34 → 3.25) Blunder. c4 was best. } (46. c4) 46... a3 47. c4?? { (2.98 → 1.04) Blunder. Ke3 was best. } (47. Ke3) 47... Rb2 48. h3+? { (1.55 → 0.02) Mistake. Re2 was best. } (48. Re2 Rb4) 48... Kxh3 49. Rxb2?? { (0.03 → -18.15) Blunder. Re2 was best. } (49. Re2 Rb4 50. c5 Rc4 51. Re5 Rc2+ 52. Kf3 Rxa2 53. Re1 Kh2 54. g4 Rc2 55. gxh5 gxh5) 49... axb2 { White resigns. } 0-1