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Puzzles (3 cohencoins award for each match):

Puzzle t4yHP: 997

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/dpD6EGh9"] [Date "2025.10.01"] [White "SaViNa"] [Black "Ioana"] [Result "1-0"] [UTCDate "2025.10.01"] [UTCTime "20:06:24"] [WhiteElo "1205"] [BlackElo "830"] [WhiteRatingDiff "+3"] [BlackRatingDiff "-3"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C40"] [Opening "King's Pawn Game: Busch-Gass Gambit"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Bc5? { (0.41 → 1.86) Mistake. Nc6 was best. } { C40 King's Pawn Game: Busch-Gass Gambit } (2... Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Ba4 Be7 7. Nxe5 Nxe5 8. Rxe5 O-O 9. Bb3) 3. Nxe5 f6?? { (2.05 → 10.00) Blunder. Nc6 was best. } (3... Nc6 4. Nxc6 dxc6 5. d3 f5 6. e5 Qd5 7. Qh5+ g6 8. Qe2 Be6 9. Nc3 Qd7 10. g3) 4. Nd3?? { (10.00 → 3.41) Blunder. Qh5+ was best. } (4. Qh5+) 4... Nh6?? { (3.41 → 8.92) Blunder. Bb6 was best. } (4... Bb6 5. Nf4) 5. Nxc5 b6 6. Nb3 O-O 7. Nc3 Kf7 8. Bc4+ Kg6 9. d4 f5 10. Bxh6 gxh6 11. exf5+ Kxf5 12. O-O Kf6 13. Qh5 Kg7 14. g4 Kf6? { (9.43 → Mate in 2) Checkmate is now unavoidable. Qg5 was best. } (14... Qg5 15. Qh3 d5 16. f4 Qxg4+ 17. Qxg4+ Bxg4 18. Bxd5 c6 19. Bf3 Bxf3 20. Rxf3 a5 21. Rg3+) 15. Qxh6+ Ke7 16. Qxh7+ Kf6 17. f4 d5 18. Nxd5+ Ke6 19. Rfe1+ Kd6 20. Nc3?! { (Mate in 6 → 18.86) Lost forced checkmate sequence. Qg6+ was best. } (20. Qg6+ Rf6 21. Nxf6 Bf5 22. Ne8+ Kd7 23. Qxf5+ Kc6 24. Qe4+ Qd5 25. Qxd5#) 20... Kc6?! { (18.86 → Mate in 2) Checkmate is now unavoidable. Bf5 was best. } (20... Bf5 21. gxf5) 21. Qg6+?! { (Mate in 2 → 10.38) Lost forced checkmate sequence. Qe4+ was best. } (21. Qe4+ Kd6 22. Qd5#) 21... Rf6?! { (10.38 → Mate in 5) Checkmate is now unavoidable. Kb7 was best. } (21... Kb7 22. f5 Rf6 23. Bd5+ Nc6 24. Qh5 a5 25. Re8 Qd6 26. Ne4 Qxd5 27. Nxf6) 22. Re6+? { (Mate in 5 → 9.42) Lost forced checkmate sequence. Qe4+ was best. } (22. Qe4+ Kd7 23. Qd5+ Rd6 24. Qf5+ Kc6 25. Qb5+ Kb7 26. Na5#) 22... Kd7? { (9.42 → Mate in 3) Checkmate is now unavoidable. Bxe6 was best. } (22... Bxe6) 23. Qxf6?! { (Mate in 3 → 16.92) Lost forced checkmate sequence. Qg7+ was best. } (23. Qg7+ Rf7 24. Qxf7+ Qe7 25. Qxe7#) 23... c6?! { (16.92 → Mate in 2) Checkmate is now unavoidable. Qxf6 was best. } (23... Qxf6 24. Rxf6 Bb7 25. Rf7+ Kd8 26. Nd5 Nd7 27. Rg7 Nf8 28. Nxc7 Rc8 29. Ne6+ Nxe6 30. Bxe6) 24. Qxd8+?! { (Mate in 2 → 16.58) Lost forced checkmate sequence. Qf7+ was best. } (24. Qf7+ Qe7 25. Qxe7#) 24... Kxd8 25. Rd6+ Kc7 26. Rh6 Kd7 27. Re1 Kd8 28. Rh7 c5 29. dxc5 bxc5?! { (26.52 → Mate in 6) Checkmate is now unavoidable. Nc6 was best. } (29... Nc6 30. Bd5) 30. Re5?! { (Mate in 6 → 25.48) Lost forced checkmate sequence. Rh8+ was best. } (30. Rh8+ Kd7 31. Nxc5+ Kd6 32. Rxc8 Nc6 33. Nb7+ Kd7 34. Be6+ Ke7 35. Nd5#) 30... Nc6 31. Rg5 Ne7 32. Rxc5 Nc6?! { (25.69 → Mate in 6) Checkmate is now unavoidable. Bb7 was best. } (32... Bb7 33. Bb5) 33. Rxc6 Bb7 34. Rg6 Ke8 35. Rg8# { White wins by checkmate. } 1-0
Computer analysisMove timesCrosstableFEN & PGN
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