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Puzzles (3 cohencoins award for each match):

Puzzle 3VbbV: 615

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/5HDdgF7O"] [Date "2025.10.21"] [White "Ezra1"] [Black "Bohdan"] [Result "0-1"] [UTCDate "2025.10.21"] [UTCTime "20:03:41"] [WhiteElo "1491"] [BlackElo "1473"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+12"] [WhiteTitle "😼"] [BlackTitle "🐍"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C26"] [Opening "Vienna Game: Vienna Gambit"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nc3 Nf6 3. f4 { C26 Vienna Game: Vienna Gambit } Nc6?? { (-0.22 → 1.96) Blunder. d5 was best. } (3... d5 4. fxe5 Nxe4 5. Qf3 Nc6 6. Bb5 Nxc3 7. dxc3 Qh4+ 8. g3 Qe4+ 9. Qxe4 dxe4 10. Be3) 4. fxe5 Nxe5 5. d4 Nc6 6. e5 Nh5?? { (2.49 → 7.33) Blunder. Ng8 was best. } (6... Ng8 7. Nf3 d5 8. Bb5 a6 9. Ba4 Ne7 10. O-O Nf5 11. Ng5 Be6 12. Ne2 Qd7 13. c3) 7. Qxh5 Nxd4 8. Bc4?! { (8.76 → 5.82) Inaccuracy. Bg5 was best. } (8. Bg5 Nxc2+ 9. Kd2 Be7 10. Bxe7 Qxe7 11. Kxc2 g6 12. Qf3 O-O 13. Bd3 Qxe5 14. Nge2 d5) 8... Qe7 9. Kd1 g6 10. Qh3? { (6.46 → 3.45) Mistake. Qg4 was best. } (10. Qg4) 10... d6 11. Qe3?? { (3.28 → 1.10) Blunder. e6 was best. } (11. e6 Nxe6) 11... Bg4+ 12. Be2 Bxe2+? { (1.30 → 2.53) Mistake. Nxe2 was best. } (12... Nxe2 13. Ngxe2 dxe5 14. Ke1 Bg7 15. Qe4 Bf5 16. Qxb7 O-O 17. h4 Qd6 18. Qd5 Qb6 19. Qb5) 13. Ngxe2 Nxe2? { (2.52 → 4.50) Mistake. Nf5 was best. } (13... Nf5) 14. Qxe2?! { (4.50 → 3.51) Inaccuracy. Nd5 was best. } (14. Nd5 Qxe5) 14... dxe5 15. Re1?? { (3.32 → -6.71) Blunder. Be3 was best. } (15. Be3 O-O-O+) 15... Rd8+?? { (-6.71 → 3.02) Blunder. O-O-O+ was best. } (15... O-O-O+ 16. Bd2) 16. Bd2 Qb4?? { (3.19 → 9.60) Blunder. Bh6 was best. } (16... Bh6 17. Nb1 O-O 18. Kc1 Bg7 19. a4 f5 20. Ra3 e4 21. Rd3 h5 22. Rxd8 Rxd8 23. Nc3) 17. Rb1?? { (9.60 → 3.56) Blunder. Qxe5+ was best. } (17. Qxe5+ Kd7 18. Qxh8 Qh4 19. Qe5 Bd6 20. Qe4 Qxe4 21. Nxe4 Bxh2 22. Bg5 Ra8 23. Kc1 h5) 17... Bc5?? { (3.56 → 8.76) Blunder. Bg7 was best. } (17... Bg7) 18. Nd5?? { (8.76 → 2.19) Blunder. Qxe5+ was best. } (18. Qxe5+ Kd7) 18... Rxd5 19. c3?? { (1.75 → -7.63) Blunder. Qxe5+ was best. } (19. Qxe5+ Rxe5 20. Rxe5+ Kd7 21. Bxb4 Bxb4 22. h3 Bd6 23. Re2 a5 24. a4 Rf8 25. c3 f5) 19... Qa4+ 20. b3 Qxa2 21. Rc1 Qxb3+ 22. Rc2 Ba3 23. c4? { (-9.47 → Mate in 2) Checkmate is now unavoidable. Qxe5+ was best. } (23. Qxe5+) 23... Qb1+ { White resigns. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting