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Puzzles (3 cohencoins award for each match):

Puzzle xBAKz: 1246

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/UebUmBNn"] [Date "2025.07.02"] [White "Ariella"] [Black "Gabriel1"] [Result "0-1"] [UTCDate "2025.07.02"] [UTCTime "20:08:46"] [WhiteElo "1211"] [BlackElo "1339"] [WhiteRatingDiff "-7"] [BlackRatingDiff "+5"] [BlackTitle "🏈"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C23"] [Opening "Bishop's Opening: Boi Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Bc4?! { (0.58 → -0.05) Inaccuracy. Nf3 was best. } (2. Nf3) 2... Bc5 { C23 Bishop's Opening: Boi Variation } 3. Qf3?! { (0.38 → -0.22) Inaccuracy. Nf3 was best. } (3. Nf3 Nc6 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. cxd4 Bb6 9. Nc3 O-O) 3... Nh6?? { (-0.22 → 5.53) Blunder. Nf6 was best. } (3... Nf6 4. Ne2 O-O 5. d3 c6 6. Nbc3 b5 7. Bb3 d6 8. a4 b4 9. Nd1 Be6 10. Bxe6) 4. d4 Bxd4 5. Bxh6 Rf8?! { (6.41 → 9.84) Inaccuracy. O-O was best. } (5... O-O 6. Qg3) 6. Nh3?? { (9.84 → -0.81) Blunder. Bxg7 was best. } (6. Bxg7 Qe7 7. c3 Nc6 8. Bxf8 Kxf8 9. cxd4 Nxd4 10. Qh5 b5 11. Qxh7 Qf6 12. Bd3 Qg5) 6... Bxb2?? { (-0.81 → 4.23) Blunder. gxh6 was best. } (6... gxh6 7. Nc3) 7. Ng5?? { (4.23 → -0.62) Blunder. Bxg7 was best. } (7. Bxg7 d5) 7... f6?? { (-0.62 → 8.30) Blunder. gxh6 was best. } (7... gxh6 8. Nxh7) 8. Nf7?? { (8.30 → -4.34) Blunder. Bxg7 was best. } (8. Bxg7 d5 9. Bxd5 c6 10. Bb3 Qe7 11. Qh5+ Kd8 12. Qh6 Ke8 13. Nxh7 Nd7 14. Nxf8 Nxf8) 8... Rxf7?? { (-4.34 → 0.85) Blunder. Qe7 was best. } (8... Qe7 9. Bxg7 Rxf7 10. Bh6 Bxa1 11. Qg4 Bd4 12. Qg8+ Rf8 13. Bxf8 Qxf8 14. Qxh7 Nc6 15. c3) 9. Bxf7+ Kxf7 10. Qb3+ Ke8?? { (0.65 → 7.30) Blunder. Kg6 was best. } (10... Kg6 11. Qxb2) 11. Qxb2? { (7.30 → 3.59) Mistake. Bxg7 was best. } (11. Bxg7 Nc6 12. Qxb2 Qe7 13. Bh6 Qb4+ 14. Qxb4 Nxb4 15. Na3 c6 16. Bd2 a5 17. c3 d5) 11... Nc6?? { (3.59 → 8.03) Blunder. gxh6 was best. } (11... gxh6) 12. Qb3?! { (8.03 → 5.25) Inaccuracy. Be3 was best. } (12. Be3 f5) 12... gxh6 13. Nc3?! { (5.23 → 3.36) Inaccuracy. Qg8+ was best. } (13. Qg8+ Ke7) 13... Nd4?? { (3.36 → 13.19) Blunder. Kf8 was best. } (13... Kf8 14. O-O) 14. O-O?? { (13.19 → -6.70) Blunder. Qg8+ was best. } (14. Qg8+ Ke7 15. Nd5+ Kd6 16. Qxd8 Ne6 17. Qxf6 b6 18. O-O-O Kc6 19. Qxe5 Kb7 20. f3 d6) 14... Nxb3 15. cxb3 Qe7 16. Nd5 Qc5?? { (-6.69 → -0.21) Blunder. Qd6 was best. } (16... Qd6 17. Ne3 Kd8 18. Nf5 Qf8 19. Rad1 h5 20. h3 Qb4 21. f3 d6 22. Rf2 Be6) 17. Nxf6+?? { (-0.21 → -6.16) Blunder. Rac1 was best. } (17. Rac1 Qa3 18. Nxc7+ Kd8 19. Nxa8 Qxa2 20. Ra1 Qxb3 21. Rxa7 Qc4 22. Nb6 Qd4 23. Nxc8 Kxc8) 17... Kf7 18. Nxh7 Kg7 19. Rac1 Qa3 20. Rxc7 Kxh7 21. Rc3 Qxa2 22. Rc5 b6 23. Rxe5 Ba6 24. Re7+ Kg6 25. Rxd7 Bxf1 26. Rd6+ Kf7 27. Rxh6 Qa1 28. Rh7+?! { (-13.69 → Mate in 8) Checkmate is now unavoidable. h3 was best. } (28. h3 Qe1) 28... Ke8?! { (Mate in 8 → -13.93) Lost forced checkmate sequence. Kg6 was best. } (28... Kg6 29. h3 Kxh7 30. Kh2 Qe1 31. Kg3 Rg8+ 32. Kf4 Qxf2+ 33. Ke5 Re8+ 34. Kd6 Qc5+ 35. Kd7) 29. e5?! { (-13.93 → Mate in 1) Checkmate is now unavoidable. h3 was best. } (29. h3 Bd3+) 29... Bd3# { Black wins by checkmate. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting