Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/P3i8pXOj"]
[Date "2025.12.13"]
[White "Robbie3"]
[Black "Islomjon"]
[Result "1-0"]
[UTCDate "2025.12.13"]
[UTCTime "00:39:35"]
[WhiteElo "1209"]
[BlackElo "1391"]
[WhiteRatingDiff "+17"]
[BlackRatingDiff "-18"]
[WhiteTitle "NM"]
[BlackTitle "GM"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C48"]
[Opening "Four Knights Game: Spanish Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 { C48 Four Knights Game: Spanish Variation } Be7 5. Bxc6 bxc6? { (0.14 → 1.62) Mistake. dxc6 was best. } (5... dxc6 6. h3 O-O 7. Nxe5 Nxe4 8. Nxe4 Qd5 9. O-O Qxe5 10. Re1 Re8 11. d3 Bf5 12. Ng3) 6. O-O? { (1.62 → 0.32) Mistake. Nxe5 was best. } (6. Nxe5) 6... O-O? { (0.32 → 1.56) Mistake. d6 was best. } (6... d6 7. d4 exd4 8. Nxd4 Bd7 9. h3 O-O 10. Qf3 h6 11. Re1 Nh7 12. e5 d5 13. Bf4) 7. Nxe5 d6?? { (1.50 → 5.25) Blunder. Re8 was best. } (7... Re8) 8. Nf3?? { (5.25 → 1.68) Blunder. Nxc6 was best. } (8. Nxc6 Qd7) 8... d5 9. Ng5?? { (1.59 → -0.94) Blunder. d3 was best. } (9. d3 a5) 9... dxe4? { (-0.94 → 0.11) Mistake. h6 was best. } (9... h6 10. e5 hxg5 11. exf6 Bxf6 12. d4 Re8 13. Be3 c5 14. Qd2 g4 15. Rfe1 Bf5 16. Ne2) 10. Qh5?? { (0.11 → -11.38) Blunder. Ngxe4 was best. } (10. Ngxe4 Nxe4 11. Nxe4 f5 12. Nc3 Bd6 13. d3 Rb8 14. Qe2 c5 15. Re1 Qh4 16. g3 Qh3) 10... Nxh5 11. Ncxe4 Bxg5 12. d3 Bxc1 13. Raxc1 Nf4 14. g3 Ne2+ 15. Kg2 Nxc1 16. Rxc1 Qg5 17. Nxg5 h6 18. Ne4 Re8 19. Nc5 Re5 20. Na4 Re2 21. Kf3 Re5 22. Nc3 Rf5+ 23. Ke4 Rxf2 24. Ke3 Rxh2 25. Ne4 Bb7 26. Nc5 Re8+ 27. Kf3 Bc8 28. Nb3 c5 29. Nxc5 Bb7+ 30. Nxb7 Re5 31. Nd6 Re6 32. Nb5 Rf6+ 33. Ke3 Kf8 34. Nxc7 Ke7?? { (-6.68 → 2.80) Blunder. Rc6 was best. } (34... Rc6 35. Nb5) 35. Nb5?? { (2.80 → -4.22) Blunder. Nd5+ was best. } (35. Nd5+ Ke6 36. Nxf6 Kxf6 37. b4 h5 38. b5 Rh3 39. Kf2 Rh2+ 40. Kf3 g5 41. c4 Rxa2) 35... Re6+?! { (-4.22 → -2.88) Inaccuracy. Rg2 was best. } (35... Rg2 36. Kd4 Rxg3 37. c4 a6 38. Nc3 Rfg6 39. b4 Rg1 40. Rc2 R6g2 41. Rxg2 Rxg2 42. a4) 36. Kd4 Rg2 37. Kd5? { (-2.90 → -5.06) Mistake. Nxa7 was best. } (37. Nxa7 Ra6) 37... Rxg3 38. Nxa7 Rg5+ 39. Kd4 Rd6+?! { (-6.45 → -4.89) Inaccuracy. Ra6 was best. } (39... Ra6 40. c4) 40. Kc4 Kd7 41. Nb5 Rc6+ 42. Kb4 Rg4+? { (-5.33 → -3.30) Mistake. Rg2 was best. } (42... Rg2) 43. Ka5?! { (-3.30 → -5.10) Inaccuracy. c4 was best. } (43. c4) 43... Kc8?? { (-5.10 → 2.50) Blunder. h5 was best. } (43... h5 44. c4 h4 45. c5 h3 46. Rh1 Rh6 47. b4 h2 48. Nd6 f6 49. b5 Rg1 50. Rxh2) 44. Na7+ Kb7 45. Nxc6 Kxc6?! { (2.84 → 4.26) Inaccuracy. Rg5+ was best. } (45... Rg5+ 46. Ka4 Kxc6 47. b4 f5 48. b5+ Kc7 49. c4 f4 50. c5 Rf5 51. c6 f3 52. b6+) 46. c4? { (4.26 → 2.16) Mistake. a4 was best. } (46. a4) 46... Rg5+? { (2.16 → 4.09) Mistake. Rg2 was best. } (46... Rg2) 47. Ka4?! { (4.09 → 3.08) Inaccuracy. Ka6 was best. } (47. Ka6 Rg6) 47... Kb6?! { (3.08 → 4.77) Inaccuracy. f5 was best. } (47... f5 48. b4) 48. d4 Ra5+ 49. Kb3 Rb5+?? { (4.49 → Mate in 8) Checkmate is now unavoidable. Rf5 was best. } (49... Rf5 50. c5+) 50. cxb5 Kxb5 { Black resigns. } 1-0