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Puzzles (3 cohencoins award for each match):

Puzzle WK19I: 612

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/kgOKOx3i"] [Date "2026.04.29"] [White "Garyd"] [Black "Wali"] [Result "0-1"] [UTCDate "2026.04.29"] [UTCTime "23:03:42"] [WhiteElo "1825"] [BlackElo "1845"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+8"] [WhiteTitle "GM🙌"] [BlackTitle "GM🏆"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A28"] [Opening "English Opening: Four Knights System, Nimzowitsch Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. c4 Nf6 2. Nc3 e5 3. e4 Nc6 4. Nf3 { A28 English Opening: Four Knights System, Nimzowitsch Variation } Bb4 5. Qc2 O-O 6. a3 Bxc3 7. dxc3 d6 8. Bg5 Be6 9. Bd3 Na5?! { (-0.19 → 0.34) Inaccuracy. h6 was best. } (9... h6 10. Bh4) 10. Nd2 h6 11. Bxf6?! { (0.23 → -0.73) Inaccuracy. Bh4 was best. } (11. Bh4) 11... Qxf6 12. b4 Nc6 13. O-O Rad8 14. Nf3 Ne7 15. Qa4 a6 16. b5? { (-0.82 → -2.19) Mistake. Qd1 was best. } (16. Qd1 Ng6) 16... axb5 17. cxb5 Ng6 18. Bc4 Bxc4?! { (-1.98 → -0.94) Inaccuracy. Ra8 was best. } (18... Ra8 19. Qb3) 19. Qxc4 Rc8 20. a4 Nf4 21. g3 Ne6 22. Kg2 c6 23. bxc6?! { (-0.04 → -0.87) Inaccuracy. b6 was best. } (23. b6 Ra8 24. a5 Ra6 25. Ra2 Rfa8 26. Rfa1 Rd8 27. Rd1 Nc5 28. Nd2 Qg6 29. f3 Ne6) 23... Rxc6 24. Qb3 Qg6 25. Rfe1 Nf4+ 26. Kf1? { (-0.79 → -2.18) Mistake. Kg1 was best. } (26. Kg1) 26... Qh5?! { (-2.18 → -1.08) Inaccuracy. Qg4 was best. } (26... Qg4 27. Ng1 Nd3 28. Qd1 Qxd1 29. Rexd1 Nc5 30. f3 Ra8 31. Rdb1 Rca6 32. Nh3 Rxa4 33. Rxa4) 27. Re3?? { (-1.08 → -7.00) Blunder. Nh4 was best. } (27. Nh4 Rfc8 28. Re3 R8c7 29. Qd1 g6 30. Rb1 Rxc3 31. Rxc3 Rxc3 32. Qxh5 Nxh5 33. Rxb7 Rc1+) 27... Qh3+ 28. Ke1 Ng2+ 29. Ke2 Nxe3 30. Kxe3 Rfc8 31. Rc1 g5 32. Qxb7?! { (-5.38 → -10.07) Inaccuracy. Nd2 was best. } (32. Nd2 Qxh2) 32... Rxc3+ 33. Rxc3 Rxc3+ 34. Ke2 Qg4 35. Qb8+ Kg7 36. Qxd6 Qxf3+ 37. Ke1? { (-9.07 → Mate in 3) Checkmate is now unavoidable. Kd2 was best. } (37. Kd2) 37... Rc1+ 38. Kd2 Qc3+ 39. Ke2 Re1# { Black wins by checkmate. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting