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Puzzles (3 cohencoins award for each match):

Puzzle 77Fx1: 747

IM🎷 Levi2 (1258) +12

Puzzle 8MZNj: 800

Adam4 (1314) −11

Puzzle h2YjQ: 999999999

IM🎷 Levi2 (1258) +12
FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/9e7kFyqA"] [Date "2025.06.22"] [White "Adam4"] [Black "Levi2"] [Result "0-1"] [UTCDate "2025.06.22"] [UTCTime "17:49:15"] [WhiteElo "1314"] [BlackElo "1258"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+12"] [BlackTitle "IM🎷"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C24"] [Opening "Bishop's Opening: Berlin Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Bc4?! { (0.58 → -0.05) Inaccuracy. Nf3 was best. } (2. Nf3) 2... Nf6 { C24 Bishop's Opening: Berlin Defense } 3. Qf3?! { (0.00 → -0.61) Inaccuracy. d3 was best. } (3. d3 c6 4. Nf3 d5 5. Bb3 Bb4+ 6. c3 Bd6 7. d4 Nxe4 8. dxe5 Bc7 9. Nbd2 Nxd2) 3... Nc6?! { (-0.61 → -0.08) Inaccuracy. c6 was best. } (3... c6 4. Nc3) 4. Bd5?? { (-0.08 → -2.12) Blunder. Ne2 was best. } (4. Ne2) 4... Nd4 5. Qc3?? { (-2.08 → -6.55) Blunder. Qd1 was best. } (5. Qd1 Nxd5 6. exd5 Qg5 7. Kf1 Qg6 8. d3 d6 9. Ne2 Nf5 10. Ng3 h5 11. Nxf5 Bxf5) 5... Nf5?? { (-6.55 → 1.55) Blunder. c6 was best. } (5... c6) 6. exf5?? { (1.55 → -0.24) Blunder. Qxe5+ was best. } (6. Qxe5+) 6... Nxd5 7. Qxe5+ Be7?? { (-0.28 → 7.69) Blunder. Qe7 was best. } (7... Qe7 8. Qxe7+) 8. Nf3?? { (7.69 → -0.17) Blunder. Qxd5 was best. } (8. Qxd5 c6) 8... O-O?? { (-0.17 → 6.70) Blunder. Nf6 was best. } (8... Nf6 9. Nc3) 9. d4?? { (6.70 → -0.47) Blunder. Qxd5 was best. } (9. Qxd5) 9... Nb4 10. f6?? { (-0.12 → -7.94) Blunder. Qe2 was best. } (10. Qe2 b6 11. Qd1 Ba6 12. Nc3 Nc6 13. Ne2 Re8 14. Be3 Bf6 15. Qd2 Ne7 16. Ng3 Nd5) 10... Nxc2+ 11. Kd2 Nxa1?? { (-8.93 → 7.73) Blunder. Bxf6 was best. } (11... Bxf6 12. Qf4) 12. fxe7 Qe8 13. exf8=Q+ Qxf8 14. Kc3?! { (7.69 → 5.61) Inaccuracy. Nc3 was best. } (14. Nc3) 14... d6 15. Qg3? { (6.01 → 3.71) Mistake. Qf4 was best. } (15. Qf4 a5 16. b3 a4 17. b4 a3 18. Re1 Bd7 19. Bxa3 Ba4 20. Kb2 Nc2 21. Rc1 Qe7) 15... d5?! { (3.71 → 5.89) Inaccuracy. Bf5 was best. } (15... Bf5 16. Na3 Qe8 17. Nh4 Qc6+ 18. Kd2 Bb1 19. Qc3 Bxa2 20. Qxc6 bxc6 21. Nc2 Nxc2 22. Kxc2) 16. Bh6 Bf5 17. Ne5?! { (6.85 → 4.23) Inaccuracy. Qxg7+ was best. } (17. Qxg7+) 17... Nc2 18. Nd7?? { (5.21 → Mate in 1) Checkmate is now unavoidable. Qxg7+ was best. } (18. Qxg7+ Qxg7) 18... Qb4# { Black wins by checkmate. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
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