Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/w1QPGMPo"]
[Date "2026.01.18"]
[White "Rishi"]
[Black "Ellie2"]
[Result "1-0"]
[UTCDate "2026.01.18"]
[UTCTime "18:29:09"]
[WhiteElo "1452"]
[BlackElo "1464"]
[WhiteRatingDiff "+11"]
[BlackRatingDiff "-14"]
[BlackTitle "🪐"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B20"]
[Opening "Sicilian Defense: Lasker-Dunne Attack"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 c5 2. g3 { B20 Sicilian Defense: Lasker-Dunne Attack } d6 3. Bg2 Bd7 4. Nf3 Nc6 5. O-O Qc7 6. Qe1?! { (0.96 → 0.19) Inaccuracy. c3 was best. } (6. c3) 6... O-O-O? { (0.19 → 1.54) Mistake. g6 was best. } (6... g6) 7. Nc3 e5? { (1.34 → 2.93) Mistake. Nf6 was best. } (7... Nf6 8. Nb5) 8. Nd5 Qa5 9. d3?? { (3.15 → 1.01) Blunder. a4 was best. } (9. a4 f6 10. c3 Nge7 11. d4 Nxd5 12. exd5 Ne7 13. b4 Qb6 14. bxc5 dxc5 15. a5) 9... Qxe1 10. Nxe1 Be6?! { (0.66 → 1.43) Inaccuracy. h5 was best. } (10... h5 11. h4) 11. Nf3?! { (1.43 → 0.87) Inaccuracy. c3 was best. } (11. c3 h5) 11... Bxd5?! { (0.87 → 1.94) Inaccuracy. h6 was best. } (11... h6 12. a3) 12. exd5 Nce7? { (2.04 → 3.55) Mistake. Nb4 was best. } (12... Nb4 13. Ne1 g6 14. a3 Na6 15. Nf3 f6 16. c4 Bh6 17. Be3 Kc7 18. Rab1 Re8 19. Nd2) 13. c4 f6 14. Be3 Nf5 15. Bd2?? { (3.12 → 1.14) Blunder. Bh3 was best. } (15. Bh3 Ne7 16. b4 Kb8 17. bxc5 Nxe3 18. fxe3 dxc5 19. Nd2 Nc8 20. Ne4 b6 21. Rfb1 Be7) 15... g5 16. Rae1?! { (1.20 → 0.55) Inaccuracy. Ba5 was best. } (16. Ba5 b6 17. Bc3 g4 18. Ne1 h5 19. Nc2 Bh6 20. b4 Nd4 21. Bxd4 cxd4 22. a4 h4) 16... g4 17. Nh4?! { (0.55 → 0.04) Inaccuracy. Nh4 was best. } (17. Nh4 Nxh4 18. gxh4 Bh6 19. Bxh6 Nxh6 20. f4 gxf3 21. Bh3+ f5 22. Rxf3 Rhg8+ 23. Kh1 b5) 17... Nxh4 18. gxh4 h5?! { (0.30 → 1.25) Inaccuracy. Bh6 was best. } (18... Bh6 19. f4 Ne7 20. h5 Nf5 21. Rd1 Ng7 22. fxe5 Bxd2 23. Rxd2 fxe5 24. h6 Nh5 25. Rf7) 19. Ba5?? { (1.25 → -0.50) Blunder. f4 was best. } (19. f4 Bh6) 19... b6 20. Bc3?! { (-0.39 → -0.91) Inaccuracy. Bd2 was best. } (20. Bd2 Ne7 21. f4 Bh6 22. Re2 Ng6 23. fxe5 fxe5 24. Rf6 Nf4 25. Rf2 Bg7 26. Rf7 Rd7) 20... f5?? { (-0.91 → 0.75) Blunder. Bh6 was best. } (20... Bh6 21. b4 cxb4 22. Bxb4 Kd7 23. a4 Ne7 24. a5 Ng6 25. f3 Nxh4 26. fxg4 Nxg2 27. Kxg2) 21. a3? { (0.75 → -0.27) Mistake. f4 was best. } (21. f4 gxf3 22. Bh3 Nh6 23. Rxf3 Be7 24. Bxf5+ Nxf5 25. Rxf5 Bxh4 26. Re3 Rdg8+ 27. Kf1 Kd8) 21... f4?! { (-0.27 → 0.27) Inaccuracy. Ne7 was best. } (21... Ne7 22. f4) 22. b4?? { (0.27 → -3.52) Blunder. Be4 was best. } (22. Be4) 22... f3 23. Bh1 Nf6?! { (-3.66 → -2.80) Inaccuracy. Ne7 was best. } (23... Ne7 24. Rb1) 24. bxc5 dxc5?? { (-2.16 → 0.91) Blunder. bxc5 was best. } (24... bxc5 25. Rb1) 25. Rxe5 Nd7 26. Re6 Rg8 27. Rfe1 Nb8?? { (1.59 → 5.08) Blunder. Bg7 was best. } (27... Bg7 28. Bxg7) 28. Re8?? { (5.08 → 1.10) Blunder. Bf6 was best. } (28. Bf6) 28... Rxe8? { (1.10 → 2.33) Mistake. Bd6 was best. } (28... Bd6 29. Rxg8 Rxg8 30. Re6 Kc7 31. Rh6 a6 32. Rxh5 Nd7 33. Rg5 Rxg5 34. hxg5 Ne5 35. h3) 29. Rxe8+ Kc7?? { (2.85 → 8.82) Blunder. Kb7 was best. } (29... Kb7) 30. Be5+ Kd7 31. Rxb8 Ke7 32. Ra8 a5 33. Ra6 Bg7 34. Bxg7 Rxg7 35. Ra7+ Kd6 36. Rxg7 Ke5 37. Rd7 Kd4 38. d6 Kxd3 39. Rb7 Kxc4 40. d7 Kb3?! { (18.41 → Mate in 8) Checkmate is now unavoidable. b5 was best. } (40... b5 41. d8=R) 41. d8=Q Kxa3 42. Qd3+ Kb4 43. Re7 Ka4 44. Re4+ c4 45. Qxc4+ Ka3 46. Re3+ Kb2 47. Qd4+ Kc2 48. Qc4+ Kb2 49. Qb3+ Kc1 50. Re1+ Kd2 51. Kf1 a4 52. Qd5+ Kc3 53. Qe5+ Kb3 54. Re3+ Kb4 55. Qd4+ Kb5 56. Re5+ Ka6 57. Qc4+ Kb7 58. Re7+ Kb8 59. Qg8# { White wins by checkmate. } 1-0