Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/Ke5kjGO2"]
[Date "2025.10.26"]
[White "xavi"]
[Black "Francis"]
[Result "1-0"]
[UTCDate "2025.10.26"]
[UTCTime "17:17:24"]
[WhiteElo "1704"]
[BlackElo "1593"]
[WhiteRatingDiff "+4"]
[BlackRatingDiff "-7"]
[WhiteTitle "GM🥉"]
[BlackTitle "θ"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B33"]
[Opening "Sicilian Defense: Open"]
[Termination "Time forfeit"]
[Annotator "cohenchessclub.com"]
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 { B33 Sicilian Defense: Open } 5. Bc4? { (0.39 → -0.69) Mistake. Nc3 was best. } (5. Nc3 d6) 5... e5?! { (-0.69 → 0.06) Inaccuracy. Nxe4 was best. } (5... Nxe4 6. Bxf7+ Kxf7 7. Qh5+ g6 8. Qd5+ e6 9. Qxe4 Bg7 10. Nxc6 bxc6 11. Nd2 Re8 12. Qa4) 6. Nxc6 bxc6 7. Nc3 Qb6 8. O-O Qd4?! { (0.35 → 1.27) Inaccuracy. Be7 was best. } (8... Be7 9. Kh1 d6 10. f4 exf4 11. Bxf4 O-O 12. Qd3 Be6 13. Bxe6 fxe6 14. Bxd6 Bxd6 15. Qxd6) 9. Qxd4 exd4 10. Ne2 Nxe4 11. Nxd4 d5?! { (0.84 → 1.44) Inaccuracy. Bc5 was best. } (11... Bc5 12. Nb3 Bb6 13. Bd3 d5 14. a4 Nc5 15. Nxc5 Bxc5 16. a5 Be6 17. Bf4 Kd7 18. c3) 12. Re1? { (1.44 → 0.09) Mistake. Bd3 was best. } (12. Bd3 Kd7 13. Be3 Nd6 14. Rad1 a5 15. Rfe1 a4 16. Nf3 Kc7 17. Bf4 Kb7 18. Ng5 f6) 12... Bb4 13. c3 Be7?? { (0.64 → 4.07) Blunder. Bc5 was best. } (13... Bc5 14. Bd3 Bxd4 15. cxd4 Be6 16. Ba6 Nd6 17. b3 Kd7 18. Ba3 Rhb8 19. f3 Rb6 20. Bd3) 14. Bd3? { (4.07 → 2.07) Mistake. Nxc6 was best. } (14. Nxc6 dxc4) 14... Bb7?? { (2.07 → 5.96) Blunder. Bd7 was best. } (14... Bd7) 15. Bxe4?! { (5.96 → 3.73) Inaccuracy. Nf5 was best. } (15. Nf5 Bc5) 15... dxe4 16. Rxe4?? { (4.06 → -0.90) Blunder. Nf5 was best. } (16. Nf5 c5) 16... c5 17. Rg4?? { (-1.08 → -5.08) Blunder. Rxe7+ was best. } (17. Rxe7+ Kxe7) 17... cxd4 18. Rxd4 Rd8 19. Rxd8+ Kxd8 20. Be3 a6 21. Rd1+ Ke8 22. Re1 Kd7 23. Bb6 Bd8? { (-6.03 → -3.65) Mistake. Re8 was best. } (23... Re8 24. Rd1+) 24. Rd1+ Kc8 25. Bd4?! { (-3.72 → -5.94) Inaccuracy. Bxd8 was best. } (25. Bxd8 Rxd8 26. Rxd8+ Kxd8 27. f3 Kc7 28. Kf2 Kb6 29. Ke3 Kc5 30. b3 Bc8 31. Ke4 Bd7) 25... f6 26. Be3 Bc7 27. Ba7 Re8 28. Kf1 f5 29. g3 Bf3 30. Rd2 Kb7 31. Be3 Bb6 32. Bf4 h6 33. Rd7+ Ka8 34. Rxg7 Rd8?! { (-5.73 → -4.00) Inaccuracy. Re2 was best. } (34... Re2 35. b4 Rxa2 36. Re7 h5 37. Re5 Kb7 38. Ke1 Bxf2+ 39. Kf1 Bb6 40. Ke1 Rxh2 41. c4) 35. Re7 h5 36. h4 Be4?? { (-3.90 → -0.97) Blunder. Rd3 was best. } (36... Rd3 37. a4) 37. Ke2 Bd5 38. b3 Be4 39. Re6 Kb7 40. Rh6?! { (-0.61 → -1.63) Inaccuracy. Re7+ was best. } (40. Re7+ Kc8 41. Re6 Ba7 42. c4 Bc2 43. Rxa6 Bd1+ 44. Kf1 Bf3 45. Rd6 Rxd6 46. Bxd6 Bd4) 40... Rd3? { (-1.63 → -0.28) Mistake. Bc2 was best. } (40... Bc2 41. Bd2 f4 42. Bxf4 Bd1+ 43. Kf1 Bf3 44. Bd6 Re8 45. Rf6 Bg4 46. c4 Bd4 47. Rf4) 41. Rxh5?? { (-0.28 → -2.07) Blunder. Rh7+ was best. } (41. Rh7+ Kc8 42. Rh6 Ba5 43. b4 Bd8 44. Be5 Bc7 45. Bxc7 Kxc7 46. Rxa6 Rxc3 47. a4 Kd7) 41... Rxc3 42. Rh7+ Kc6 43. Rh6+ Kb5?? { (-2.14 → 3.35) Blunder. Kb7 was best. } (43... Kb7 44. Rh7+) 44. a4+ Ka5 45. Bd2 Bd3+?! { (5.26 → 8.28) Inaccuracy. Bd4 was best. } (45... Bd4 46. Rd6 Be5 47. Bxc3+ Bxc3 48. h5 Be5 49. Re6 Bc3 50. h6 Bd5 51. Re3 Bb2 52. h7) 46. Kf3?! { (8.28 → 5.23) Inaccuracy. Ke1 was best. } (46. Ke1 Bxf2+ 47. Kxf2 Kb4 48. Rc6 Be4 49. Rxc3 Ka3 50. Ke3 Bd5 51. Kf4 Be6 52. Rd3 Bg8) 46... Be4+ 47. Ke2 Bd3+?! { (5.72 → 8.25) Inaccuracy. Bd4 was best. } (47... Bd4 48. Rd6) 48. Ke1 Bd4 49. Bxc3+? { (8.47 → 4.20) Mistake. Rd6 was best. } (49. Rd6 Bg7 50. Rxd3 Kb4 51. h5 Kxb3 52. Bxc3 Bxc3+ 53. Kd1 Kxa4 54. h6 Kb4 55. Kc2 Bh8) 49... Bxc3+ 50. Kd1 Kb4 51. Rb6+ { White wins on time. } 1-0