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Puzzles (3 cohencoins award for each match):

Puzzle XHlha: 682

Puzzle eW5Pj: 745

John2 (1113?) +107
FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/fjGcHYg9"] [Date "2025.07.22"] [White "John2"] [Black "Edward3"] [Result "1-0"] [UTCDate "2025.07.22"] [UTCTime "14:06:23"] [WhiteElo "1113"] [BlackElo "1231"] [WhiteRatingDiff "+107"] [BlackRatingDiff "-68"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B13"] [Opening "Caro-Kann Defense: Exchange Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 c6 2. d4 d5 3. exd5 { B13 Caro-Kann Defense: Exchange Variation } cxd5 4. Nf3 Nc6 5. Nc3 Nf6 6. Be2 Bg4 7. Bd2? { (0.03 → -1.15) Mistake. Ne5 was best. } (7. Ne5 Bxe2 8. Nxe2 e6 9. Nd3 a5 10. a4 Bd6 11. c3 O-O 12. Bf4 Bxf4 13. Nexf4 Na7) 7... Bxf3 8. gxf3 Nxd4 9. O-O?? { (-0.82 → -3.42) Blunder. Bg5 was best. } (9. Bg5 Nc6 10. Bxf6 gxf6 11. Qxd5 Qxd5 12. Nxd5 O-O-O 13. Rd1 f5 14. Nf4 Rxd1+ 15. Kxd1 Ne5) 9... e5? { (-3.42 → -1.62) Mistake. Nc6 was best. } (9... Nc6 10. Kh1 e6 11. Bb5 g6 12. Ne2 Bg7 13. Bb4 Nd7 14. Ba3 Nde5 15. Bxc6+ Nxc6 16. c4) 10. Be3?! { (-1.62 → -2.67) Inaccuracy. Re1 was best. } (10. Re1 Bd6) 10... Bc5? { (-2.67 → -1.37) Mistake. Nc6 was best. } (10... Nc6 11. f4) 11. Bd3?? { (-1.37 → -3.52) Blunder. f4 was best. } (11. f4) 11... e4?? { (-3.52 → 6.53) Blunder. O-O was best. } (11... O-O 12. Re1) 12. fxe4?? { (6.53 → 1.22) Blunder. Bxd4 was best. } (12. Bxd4 Bxd4) 12... dxe4 13. Bxe4 Nxe4?! { (1.23 → 1.89) Inaccuracy. Qd7 was best. } (13... Qd7 14. Bg2 O-O-O 15. Nd5 Nxd5 16. Bxd4 Bxd4 17. Qxd4 Kb8 18. Rfd1 Nf6 19. Qf4+ Qc7 20. Qf3) 14. Nxe4 Be7?? { (1.67 → 7.95) Blunder. Bb6 was best. } (14... Bb6 15. c3 Ne6 16. Qa4+ Kf8 17. Rfd1 Qe8 18. Qb4+ Kg8 19. Bxb6 axb6 20. Qxb6 h5 21. Nd6) 15. Qxd4 Qxd4 16. Bxd4 O-O-O 17. Bxg7?? { (7.76 → 1.64) Blunder. Rad1 was best. } (17. Rad1 Rhe8 18. Rd3 f5 19. Nc3 Bb4 20. Kh1 Rxd4 21. Rxd4 Bxc3 22. Rc4+ Kb8 23. Rxc3 f4) 17... Rhg8 18. Kh1 Rxg7 19. Rg1? { (1.26 → 0.00) Mistake. Rad1 was best. } (19. Rad1 Rg6) 19... Rxg1+ 20. Kxg1 f5 21. Ng5?? { (-0.07 → -7.19) Blunder. Ng3 was best. } (21. Ng3 Rd2 22. Re1 Bf6 23. Re2 Rxe2 24. Nxe2 Bxb2 25. Ng3 Kd7 26. Nxf5 Ke6 27. Ne3 Bc1) 21... Bxg5 22. a4 Rd2 23. a5 Rxc2 24. Ra2 Bf6 25. a6 bxa6 26. Rxa6 Rxb2?? { (-6.87 → -0.35) Blunder. Bd4 was best. } (26... Bd4 27. Rh6 Rxb2 28. Kg2 a5 29. Rxh7 a4 30. Rh4 Rd2 31. Kf1 a3 32. Ke1) 27. Rxf6 Rb5 28. Rf8+?! { (-0.24 → -1.19) Inaccuracy. Rf7 was best. } (28. Rf7) 28... Kd7? { (-1.19 → 0.00) Mistake. Kb7 was best. } (28... Kb7) 29. Rf7+ Ke6 30. Rxa7 Rb1+ 31. Kg2 Ke5 32. Rxh7 Kf4 33. Rh4+ Kg5 34. Rh8 f4 35. h4+ Kg4 36. h5 f3+ 37. Kh2 Rb2 38. h6 Rxf2+ 39. Kg1 Ra2?? { (0.00 → 6.96) Blunder. Rg2+ was best. } (39... Rg2+ 40. Kf1 Kg5 41. Rg8+ Kxh6 42. Rxg2 fxg2+ 43. Kxg2 Kg6 44. Kf2 Kf6 45. Ke2 Ke5 46. Ke3) 40. Rg8+ Kh3?? { (5.69 → Mate in 13) Checkmate is now unavoidable. Kf5 was best. } (40... Kf5 41. h7 f2+ 42. Kg2 f1=R+ 43. Kxf1 Rh2 44. h8=Q Rxh8 45. Rxh8 Ke6 46. Rh5 Kd6 47. Kf2) 41. h7 f2+ 42. Kf1 Kh4 43. h8=Q# { White wins by checkmate. } 1-0
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting