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Puzzles (3 cohencoins award for each match):

Puzzle yZ3py: 956

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/0LiSS5n6"] [Date "2026.05.24"] [White "Matthew12"] [Black "Ellie2"] [Result "0-1"] [UTCDate "2026.05.24"] [UTCTime "17:28:15"] [WhiteElo "1458"] [BlackElo "1510"] [WhiteRatingDiff "-14"] [BlackRatingDiff "+10"] [WhiteTitle "NM⍩"] [BlackTitle "🪐"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C41"] [Opening "Philidor Defense"] [Termination "Time forfeit"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 d6 { C41 Philidor Defense } 3. Nc3 Be6?! { (0.37 → 1.40) Inaccuracy. c5 was best. } (3... c5 4. Bc4 Be7 5. d3 Nc6 6. Nd5 Nf6 7. Nxf6+ Bxf6 8. c3 h6 9. Be3 Be6 10. Bxe6) 4. d4 exd4 5. Qxd4?! { (1.60 → 0.96) Inaccuracy. Nxd4 was best. } (5. Nxd4 Nc6) 5... Nc6 6. Qd1?! { (1.07 → 0.41) Inaccuracy. Bb5 was best. } (6. Bb5 Ne7 7. Qd3 a6 8. Ba4 b5 9. Bb3 Ng6 10. Nd5 Nce5 11. Nxe5 dxe5 12. h4 h5) 6... Nf6 7. Bb5 Qd7?! { (0.53 → 1.21) Inaccuracy. Be7 was best. } (7... Be7 8. O-O O-O 9. Bf4 a6 10. Bxc6 bxc6 11. Re1 Re8 12. h3 h6 13. b3 Bf8 14. Qd2) 8. Bf4?! { (1.21 → 0.57) Inaccuracy. Nd4 was best. } (8. Nd4 d5 9. exd5 Nxd5 10. O-O O-O-O 11. Nxc6 bxc6 12. Ba6+ Kb8 13. Nxd5 Bxd5 14. Qe2) 8... a6 9. Ba4 O-O-O? { (0.48 → 2.04) Mistake. b5 was best. } (9... b5 10. Bb3) 10. e5?? { (2.04 → -1.89) Blunder. Nd4 was best. } (10. Nd4 d5 11. O-O dxe4 12. Nxc6 bxc6 13. Qe2 Kb7 14. Rfd1 Bd6 15. Bxd6 cxd6 16. Nxe4 Qc7) 10... dxe5 11. Bxe5? { (-1.54 → -3.06) Mistake. Nxe5 was best. } (11. Nxe5 Qxd1+ 12. Nxd1 Nxe5 13. Bxe5 Ne4 14. O-O f6 15. Re1 Nc5 16. Bc3 Nxa4 17. Rxe6 Nxc3) 11... Qe7?! { (-3.06 → -1.88) Inaccuracy. Qxd1+ was best. } (11... Qxd1+ 12. Rxd1 Nxe5 13. Rxd8+ Kxd8 14. Nxe5 Bd6 15. f4 Bxe5 16. fxe5 Ng4 17. Ne4 Bxa2 18. O-O) 12. Qe2 Ng4?? { (-1.87 → 3.15) Blunder. Bc4 was best. } (12... Bc4 13. Qxc4) 13. Bxc6 bxc6? { (3.77 → 6.23) Mistake. Qb4 was best. } (13... Qb4 14. O-O) 14. Qxa6+ Kd7?! { (5.84 → 9.02) Inaccuracy. Kb8 was best. } (14... Kb8 15. Qb6+ Kc8 16. Qxc6 f6 17. Qa6+ Kb8 18. Bxc7+ Qxc7 19. Qxe6 f5 20. Qb3+ Kc8 21. O-O) 15. Rd1+ Ke8 16. Qxc6+ Bd7 17. Qxc7?! { (5.25 → 3.96) Inaccuracy. Qe4 was best. } (17. Qe4) 17... f6 18. O-O? { (4.00 → 2.06) Mistake. Nd5 was best. } (18. Nd5 Qe6 19. Nf4 Qe7 20. O-O fxe5 21. Nxe5 Nxe5 22. Rfe1 Bg4 23. Rxd8+ Qxd8 24. Qxe5+ Kf7) 18... Nxe5 19. Nxe5 fxe5 20. Nd5?! { (2.54 → 1.47) Inaccuracy. Rfe1 was best. } (20. Rfe1 Rc8 21. Qb7 Bg4 22. Qb5+ Bd7 23. Qb3 Be6 24. Qb6 Kf7 25. Rxe5 Rc5 26. Re3 h5) 20... Qg5?? { (1.47 → 8.85) Blunder. Qd6 was best. } (20... Qd6 21. Qc4 Rc8 22. Qe2 h5 23. c4 Rh6 24. b4 Kf7 25. c5 Qc6 26. Rfe1 Re8 27. Qc4) 21. Rfe1 Be6 22. Rxe5 Bd6 23. Rxe6+ Kf8 24. Qxd6+?! { (14.78 → 6.37) Inaccuracy. Rxd6 was best. } (24. Rxd6) 24... Rxd6 25. Rxd6 Kf7 26. Rd7+ Ke6 27. Re7+ Kd6 28. Rb7 Kc6 29. Ra7 Rd8 30. Ra5? { (7.74 → 3.99) Mistake. Rc7+ was best. } (30. Rc7+) 30... h5? { (3.99 → 7.48) Mistake. Qe5 was best. } (30... Qe5 31. Kf1) 31. g3 h4 32. Ra6+?? { (9.30 → 2.00) Blunder. Nb4+ was best. } (32. Nb4+ Kb6) 32... Kb7 33. Rb6+ Ka7 34. Rb5 Ka6?? { (2.46 → 9.46) Blunder. Rd6 was best. } (34... Rd6 35. Ra5+) 35. Rb6+?? { (9.46 → 2.11) Blunder. Nc7+ was best. } (35. Nc7+ Ka7 36. Rxg5 Rxd1+ 37. Kg2 hxg3 38. hxg3 Rb1 39. Rb5 Rc1 40. c3 Re1 41. Nd5 Re8) 35... Ka5?? { (2.11 → 8.38) Blunder. Ka7 was best. } { Black wins on time. } (35... Ka7) 0-1
Computer analysisMove timesCrosstableFEN & PGN
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