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Puzzles (3 cohencoins award for each match):

Puzzle ABHrw: 813

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/bEm5qPbZ"] [Date "2025.11.12"] [White "Maria"] [Black "LuNa"] [Result "1-0"] [UTCDate "2025.11.12"] [UTCTime "21:06:49"] [WhiteElo "1200"] [BlackElo "881"] [WhiteRatingDiff "+3"] [BlackRatingDiff "-4"] [WhiteTitle "❦"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C25"] [Opening "Vienna Game"] [Termination "Time forfeit"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nc3 { C25 Vienna Game } d5? { (0.16 → 1.55) Mistake. Nf6 was best. } (2... Nf6 3. Nf3 Nc6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2) 3. exd5 Nf6 4. Bb5+ c6 5. dxc6 bxc6?! { (0.84 → 1.88) Inaccuracy. Nxc6 was best. } (5... Nxc6 6. Nf3 Bd6 7. d4 e4 8. Ne5 O-O 9. Bxc6 bxc6 10. Bg5 Re8 11. Qd2 Qc7 12. Bxf6) 6. Bxc6+?? { (1.88 → -7.07) Blunder. Bc4 was best. } (6. Bc4 Bc5 7. d3 Bg4 8. Nf3 O-O 9. h3 Bh5 10. g4 Bg6 11. Nh4 Nd5 12. Nxg6 hxg6) 6... Bd7?? { (-7.07 → 8.23) Blunder. Nxc6 was best. } (6... Nxc6 7. d3) 7. Bxa8 Bc6 8. Bxc6+ Nxc6 9. Qe2 Nd4 10. Qxe5+ Ne6 11. Qb5+ Nd7 12. Nd5 Bd6 13. Nc7+?! { (9.51 → 6.21) Inaccuracy. Nf3 was best. } (13. Nf3 O-O 14. Ne3 Bc5 15. c3 Bxe3 16. fxe3 Qc7 17. O-O g6 18. Qe2 a5 19. e4 a4) 13... Bxc7 14. Nf3 O-O 15. Nd4?? { (7.33 → -9.45) Blunder. d4 was best. } (15. d4 a6) 15... Qe7?? { (-9.45 → 6.05) Blunder. Nxd4 was best. } (15... Nxd4 16. Qa6) 16. Nc6?! { (6.05 → 4.70) Inaccuracy. Nxe6 was best. } (16. Nxe6 Qxe6+) 16... Qe8 17. d3?? { (2.16 → -7.92) Blunder. O-O was best. } (17. O-O Ne5) 17... Nd4+ 18. Qe5 Nxe5 19. Nxe5 Nf3+ 20. gxf3 Qxe5+ 21. Be3 Qa5+ 22. c3 Re8 23. Rd1 Qxa2 24. d4 Qxb2 25. Rd3 Re6 26. Rg1 Ra6 27. d5 Ra1+ 28. Rd1 { White wins on time. } 1-0
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting