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Puzzles (3 cohencoins award for each match):

Puzzle tZwjJ: 413

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/xbERKNDy"] [Date "2025.12.16"] [White "ChessMasterPlayer"] [Black "Levi2"] [Result "1-0"] [UTCDate "2025.12.16"] [UTCTime "00:11:41"] [WhiteElo "1494"] [BlackElo "1240"] [WhiteRatingDiff "+4"] [BlackRatingDiff "-6"] [WhiteTitle "GM"] [BlackTitle "IM🎷"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D02"] [Opening "Queen's Pawn Game: London System"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Nf3 Nf6 3. Bf4 { D02 Queen's Pawn Game: London System } Nc6 4. e3 Bg4 5. Nc3 e6 6. Bd3 Bb4 7. O-O Bxc3 8. bxc3 Bxf3?! { (0.47 → 1.51) Inaccuracy. Na5 was best. } (8... Na5 9. h3 Bh5 10. g4 Bg6 11. Qe2 b6 12. Nd2 Ne4 13. Nxe4 Bxe4 14. c4 Bxd3 15. cxd3) 9. Qxf3 O-O 10. Qg3 h6?? { (0.93 → 4.33) Blunder. Ne4 was best. } (10... Ne4 11. Qh3) 11. Bxc7?? { (4.33 → 0.97) Blunder. Bxh6 was best. } (11. Bxh6 Ne8) 11... Qd7 12. Bd6 Nh5 13. Qh4 Qxd6 14. Qxh5 Ne7?! { (0.76 → 1.47) Inaccuracy. Rac8 was best. } (14... Rac8) 15. e4?? { (1.47 → -0.22) Blunder. c4 was best. } (15. c4 dxc4) 15... dxe4 16. Bxe4 Rac8 17. Rab1 Rxc3 18. Rxb7 Rc4 19. Rxa7 Rxd4 20. Bd3 Qb8?? { (0.37 → 7.23) Blunder. Nd5 was best. } (20... Nd5 21. g3) 21. Rxe7 Qd6 22. Ra7 Qd5 23. Qxd5 exd5 24. Rd1 Re8 25. h3 Rb4 26. c3 Rb2 27. c4 dxc4 28. Bxc4 Ree2? { (8.62 → Mate in 4) Checkmate is now unavoidable. Rf8 was best. } (28... Rf8 29. Rdd7) 29. Bxe2? { (Mate in 4 → 9.22) Lost forced checkmate sequence. Rd8+ was best. } (29. Rd8+ Re8 30. Rxe8+ Kh7 31. Bd3+ f5 32. Bxf5#) 29... Rxe2 30. Rd8+ Kh7 31. Raa8 Re1+ 32. Kh2 h5 33. Rh8+ Kg6 34. Ra6+ Kg5 35. Kg3 g6 36. h4+ Kf5 37. f4 Re3+ 38. Kf2 Ke4 39. Re8+ Kxf4 40. Rxe3 Kf5 41. Rb3 Kg4?! { (74.35 → Mate in 7) Checkmate is now unavoidable. Ke4 was best. } (41... Ke4 42. Rf3 f5 43. Rxg6 f4 44. Rg5 Kd4 45. Rxh5 Kc4 46. Rxf4+ Kc3 47. Rg5 Kb2 48. a4) 42. Rb4+ Kf5 43. Rb5+ Kg4 44. Ra4# { White wins by checkmate. } 1-0
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting