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Puzzles (3 cohencoins award for each match):

Puzzle ZV6oT: 209

IM🎷 Levi2 (1418) +3
FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/O1O2Hqac"] [Date "2026.04.27"] [White "Lev1"] [Black "Levi2"] [Result "0-1"] [UTCDate "2026.04.27"] [UTCTime "23:29:40"] [WhiteElo "1139"] [BlackElo "1418"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+3"] [BlackTitle "IM🎷"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B01"] [Opening "Scandinavian Defense: Mieses-Kotroc Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 d5?! { (0.33 → 0.96) Inaccuracy. c5 was best. } (1... c5 2. Nf3 d6 3. Nc3 e5 4. Bc4 Be7 5. d3 Nc6 6. O-O h6 7. Nd5 Nf6 8. Nxf6+) 2. exd5 Qxd5 { B01 Scandinavian Defense: Mieses-Kotroc Variation } 3. d3?! { (0.85 → 0.11) Inaccuracy. Nc3 was best. } (3. Nc3 Qa5 4. d4 Bf5 5. Nf3 c6 6. Ne5 Nd7 7. Nc4 Qc7 8. Qf3 e6 9. Bf4 Qd8) 3... Qe6+ 4. Kd2? { (0.48 → -0.96) Mistake. Be2 was best. } { White offers draw } (4. Be2 Qg6) 4... Nc6 5. Be2?! { (-1.03 → -1.83) Inaccuracy. Qe1 was best. } (5. Qe1) 5... Nf6?! { (-1.83 → -1.03) Inaccuracy. Qg6 was best. } (5... Qg6 6. Qf1 e5 7. Nc3 Bf5 8. Kd1 O-O-O 9. Bd2 Bc5 10. Nf3 Be7 11. h3 h5 12. Qg1) 6. Ke1 Nd4 7. Nf3? { (-1.14 → -2.33) Mistake. Kf1 was best. } (7. Kf1 g6 8. Nf3 Nxe2 9. Qxe2 Qc6 10. Nc3 Bg7 11. Bf4 Nh5 12. Re1 O-O 13. Bd2 Re8) 7... Nxf3+ 8. gxf3 Nd5? { (-2.34 → -1.15) Mistake. g6 was best. } (8... g6 9. Nc3) 9. Bg5?! { (-1.15 → -1.87) Inaccuracy. h4 was best. } (9. h4 Qg6) 9... Qg6 10. Bxe7?? { (-2.26 → -10.58) Blunder. h4 was best. } (10. h4 h6 11. Be3 Nxe3 12. fxe3 Qb6 13. Kf2 e5 14. a4 Bc5 15. Qd2 f5 16. a5 Qxb2) 10... Bxe7 11. Kf1 Bh3+ 12. Ke1 Bb4+ 13. Nd2 Qg2 14. Rf1 O-O-O 15. a3 { White offers draw } 15... Rde8 16. axb4 Re7?? { (-7.84 → -3.38) Blunder. Kb8 was best. } (16... Kb8 17. c3 Nf4 18. Ne4 f5 19. Kd2 fxe4 20. fxe4 Qxh2 21. Qa4 a6 22. b5 Nxe2 23. bxa6) 17. d4?? { (-3.38 → -7.90) Blunder. Rxa7 was best. } (17. Rxa7 Rhe8) 17... Rhe8 18. Rxa7 Rxe2+ 19. Qxe2 Rxe2+ 20. Kxe2 Nf4+ 21. Kd1 Bf5 22. Ra8+ Kd7 23. Re1 Qxf2 24. Re5 Qg1+ 25. Nf1? { (-7.32 → Mate in 6) Checkmate is now unavoidable. Re1 was best. } (25. Re1 Qxd4 26. Kc1 b6 27. Rae8 Qf2 28. b5 Be6 29. R8xe6 fxe6 30. Rd1 Ne2+ 31. Kb1) 25... Qxf1+ 26. Kd2 Qf2+ 27. Re2 Qxe2+ 28. Kc3 { White offers draw } 28... Qxc2# { Black wins by checkmate. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
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