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Puzzles (3 cohencoins award for each match):

Puzzle yVRy1: 335

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/VLoHlHWP"] [Date "2025.12.31"] [White "Talal"] [Black "Ioana"] [Result "1-0"] [UTCDate "2025.12.31"] [UTCTime "21:17:51"] [WhiteElo "1042"] [BlackElo "872"] [WhiteRatingDiff "+70"] [BlackRatingDiff "-5"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D20"] [Opening "Queen's Gambit Accepted: Central Variation, Modern Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. c4 dxc4 3. e4 Nc6 { D20 Queen's Gambit Accepted: Central Variation, Modern Defense } 4. Nc3? { (0.72 → -0.76) Mistake. Nf3 was best. } (4. Nf3 Bg4) 4... Be6?? { (-0.76 → 6.84) Blunder. Qxd4 was best. } (4... Qxd4 5. Qa4 e5 6. Nf3 Qd7 7. Bxc4 Bd6 8. O-O a6 9. Qc2 h6 10. Nd5 Nge7 11. Rd1) 5. d5 Bd7 6. dxc6 bxc6 7. Bxc4 a5 8. Nf3 g5 9. Nxg5 e6 10. O-O e5 11. Bxf7+ Ke7 12. Qh5 h6 13. Nf3 Kd6?! { (12.34 → Mate in 1) Checkmate is now unavoidable. Nf6 was best. } (13... Nf6 14. Qg6) 14. Rd1+?! { (Mate in 1 → 30.54) Lost forced checkmate sequence. Qxe5# was best. } (14. Qxe5#) 14... Ke7 15. Be3 Nf6?! { (19.48 → Mate in 1) Checkmate is now unavoidable. Be8 was best. } (15... Be8 16. Rxd8) 16. Qh4?! { (Mate in 1 → 11.45) Lost forced checkmate sequence. Bc5# was best. } (16. Bc5#) 16... Kxf7 17. a3?! { (11.16 → 5.36) Inaccuracy. Nxe5+ was best. } (17. Nxe5+ Kg8) 17... Rg8?! { (5.36 → 11.30) Inaccuracy. Bd6 was best. } (17... Bd6 18. h3) 18. b4? { (11.30 → 4.36) Mistake. Nxe5+ was best. } (18. Nxe5+ Ke8) 18... axb4? { (4.36 → 9.17) Mistake. Qe8 was best. } (18... Qe8 19. h3) 19. Ne2?? { (9.17 → 1.73) Blunder. Nxe5+ was best. } (19. Nxe5+ Ke8) 19... Bd6? { (1.73 → 3.52) Mistake. Qe8 was best. } (19... Qe8) 20. Bxh6?? { (3.52 → -1.41) Blunder. axb4 was best. } (20. axb4) 20... Kg6?? { (-1.41 → 4.44) Blunder. Rg4 was best. } (20... Rg4 21. Qh3 Rg6 22. Qh4 Qh8 23. Bc1 Qxh4 24. Nxh4 Rgg8 25. Ng3 Rgb8 26. Nhf5 Bxf5 27. Nxf5) 21. Bg5?? { (4.44 → 1.49) Blunder. axb4 was best. } (21. axb4 Rxa1) 21... Nxe4?? { (1.49 → 12.47) Blunder. Rh8 was best. } (21... Rh8 22. Bxf6) 22. Bxd8 Raxd8 23. Qg4+?? { (12.40 → -6.62) Blunder. Qxe4+ was best. } (23. Qxe4+ Kf6 24. Qh4+ Kg6 25. Qg5+ Kf7 26. Qh5+ Kf6 27. Ng3 Rxg3 28. Qh4+ Kg6 29. hxg3 Re8) 23... Kf6?? { (-6.62 → 11.34) Blunder. Bxg4 was best. } (23... Bxg4 24. axb4) 24. Qxe4 Rh8 25. axb4 Bxb4?! { (12.08 → Mate in 18) Checkmate is now unavoidable. Rdg8 was best. } (25... Rdg8 26. Ng3) 26. Qxb4?! { (Mate in 18 → 18.77) Lost forced checkmate sequence. Qxe5+ was best. } (26. Qxe5+) 26... c5 27. Qxc5 Rdg8 28. Rxd7 Rg7 29. Qxe5+ Kg6 30. Rxg7+ Kh6 31. Rxc7 Rg8 32. Ra6+ Rg6 33. Rxg6+ Kxg6 34. Rc6+ Kf7 35. Qc7+ Kg8 36. Rd6 Kh8 37. Rd8# { White wins by checkmate. } 1-0
Computer analysisMove timesCrosstableFEN & PGN
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