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Puzzles (3 cohencoins award for each match):

Puzzle r8qRi: 283

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/tZ8XY8yP"] [Date "2025.10.10"] [White "Ayaan"] [Black "Summer"] [Result "1-0"] [UTCDate "2025.10.10"] [UTCTime "20:32:34"] [WhiteElo "1362"] [BlackElo "1455"] [WhiteRatingDiff "+19"] [BlackRatingDiff "-38"] [BlackTitle "🥟"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C23"] [Opening "Bishop's Opening"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Bc4?! { (0.60 → -0.05) Inaccuracy. Nf3 was best. } { C23 Bishop's Opening } (2. Nf3 Nc6 3. Bb5 Nge7 4. O-O Ng6 5. d4 exd4 6. Nxd4 Bc5 7. Nf5 O-O 8. Nc3 a6) 2... Qf6? { (-0.05 → 1.43) Mistake. Nf6 was best. } (2... Nf6 3. Nc3 Bc5 4. Nf3 d6 5. O-O a5 6. d4 exd4 7. Nxd4 O-O 8. h3 h6 9. Nf3) 3. Nf3 Nc6 4. O-O a6?! { (1.18 → 1.96) Inaccuracy. d6 was best. } (4... d6 5. Nc3 Nge7 6. Nb5 Kd8 7. c3 a6 8. Na3 Ke8 9. Nc2 g5 10. d4 Bh6 11. d5) 5. Nc3 Nd4? { (1.85 → 3.74) Mistake. d6 was best. } (5... d6 6. d4 Bg4 7. Nd5 Qd8 8. Ne3 Bxf3 9. Qxf3 Qf6 10. Qd1 Nxd4 11. f4 Ne6 12. c3) 6. Nxd4 exd4 7. Nd5 Qc6 8. Qh5?? { (3.74 → -2.51) Blunder. d3 was best. } (8. d3 Ne7 9. Re1 d6 10. c3 dxc3 11. bxc3 b5 12. Bb3 Qb7 13. d4 c6 14. Nf4 g6) 8... Qxc4 9. b3 Qc6 10. Bb2 Qxc2?? { (-2.48 → 7.19) Blunder. d6 was best. } (10... d6 11. Bxd4) 11. Bxd4 g6 12. Rac1 Qxe4 13. Rc2?? { (11.49 → -10.75) Blunder. Nxc7+ was best. } (13. Nxc7+) 13... Qxc2?? { (-10.75 → 4.27) Blunder. gxh5 was best. } (13... gxh5) 14. Qe2+?? { (4.27 → -4.66) Blunder. Qe5+ was best. } (14. Qe5+) 14... Ne7? { (-4.66 → -2.65) Mistake. Be7 was best. } (14... Be7 15. Re1) 15. Bc3? { (-2.65 → -5.05) Mistake. Bxh8 was best. } (15. Bxh8) 15... Qxa2?? { (-5.05 → 5.18) Blunder. f6 was best. } (15... f6 16. Nxe7) 16. Nxc7+ Kd8 17. Nxa8 Qxb3? { (4.67 → 8.40) Mistake. d6 was best. } (17... d6 18. Qd3) 18. Bxh8?? { (8.40 → 1.51) Blunder. Ba5+ was best. } (18. Ba5+ b6) 18... b5?? { (1.51 → 6.09) Blunder. Qe6 was best. } (18... Qe6 19. Qd1) 19. Bf6?? { (6.09 → 0.96) Blunder. Bc3 was best. } (19. Bc3 d6 20. Qe3 Ke8 21. Re1 Qc4 22. Qa7 Qc5 23. Nb6 f5 24. Nxc8 Qxc8 25. Bf6 Qd7) 19... Bb7?? { (0.96 → Mate in 5) Checkmate is now unavoidable. Qe6 was best. } (19... Qe6 20. Qf3) 20. Nb6?? { (Mate in 5 → -2.76) Lost forced checkmate sequence. Qe5 was best. } (20. Qe5 Qe3 21. Qc7+ Ke8 22. Qb8+ Bc8 23. Qxc8+ Nxc8 24. Nc7#) 20... d6?? { (-2.76 → 0.00) Blunder. Qe6 was best. } (20... Qe6 21. Qxe6) 21. Re1 Kc7?? { (-0.41 → 6.04) Blunder. Qe6 was best. } (21... Qe6 22. Qxe6 fxe6 23. Rc1 a5 24. f4 a4 25. Rc3 h6 26. g4 Ke8 27. Rc7 Be4 28. Bc3) 22. Bxe7 Bxe7?! { (5.95 → 13.54) Inaccuracy. Qe6 was best. } (22... Qe6 23. Qd1) 23. Qxe7+ Kxb6?! { (12.56 → Mate in 7) Checkmate is now unavoidable. Kc6 was best. } (23... Kc6 24. Qd7+) 24. Qxd6+ Bc6 25. Qd4+ Ka5 26. Ra1+ Qa4 27. Rxa4+ bxa4 28. Qc5+ Bb5 29. d4? { (Mate in 2 → 8.23) Lost forced checkmate sequence. Qc7+ was best. } (29. Qc7+ Kb4 30. Qc3#) 29... a3 30. Qxa3+ Ba4 31. d5 { Black resigns. } 1-0
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting