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Puzzles (3 cohencoins award for each match):

Puzzle fpuhy: 532

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/oAAkOapP"] [Date "2026.02.23"] [White "ReId3"] [Black "Scarlett"] [Result "0-1"] [UTCDate "2026.02.23"] [UTCTime "16:10:34"] [WhiteElo "1033"] [BlackElo "1216"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+8"] [BlackTitle "WIM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D04"] [Opening "Queen's Pawn Game: Colle System"] [Termination "Time forfeit"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. e3 Nf6 3. Nf3 { D04 Queen's Pawn Game: Colle System } Nc6?! { (0.12 → 0.78) Inaccuracy. e6 was best. } (3... e6 4. c4 Be7 5. b3 O-O 6. Bb2 b6 7. cxd5 Nxd5 8. Nbd2 Bb7 9. Be2 Nd7 10. O-O) 4. c3?! { (0.78 → 0.26) Inaccuracy. c4 was best. } (4. c4 e6) 4... Ne4 5. Bd3 Bg4 6. Nbd2 Nxd2 7. Bxd2 Bxf3?? { (0.49 → 2.24) Blunder. e5 was best. } (7... e5 8. h3 Bxf3 9. gxf3 Qd7 10. Bb5 exd4 11. cxd4 a6 12. Be2 O-O-O 13. Qb3 Be7 14. h4) 8. Qxf3 e5 9. e4 exd4 10. cxd4?? { (3.03 → -0.13) Blunder. exd5 was best. } (10. exd5) 10... Nxd4 11. Qd1?! { (-0.14 → -0.88) Inaccuracy. Qe3 was best. } (11. Qe3 Ne6 12. Qf3 Qd7 13. exd5 O-O-O 14. dxe6 Qxd3 15. Qxd3 Rxd3 16. exf7 Rd7 17. O-O-O Rxf7) 11... dxe4 12. Bxe4 Bc5?! { (-0.83 → -0.18) Inaccuracy. Qd6 was best. } (12... Qd6) 13. O-O O-O 14. Rc1 Qe7 15. Bxb7? { (-0.03 → -1.34) Mistake. Re1 was best. } (15. Re1 Qd6) 15... Rab8? { (-1.34 → -0.02) Mistake. Ne2+ was best. } (15... Ne2+ 16. Kh1) 16. b4?? { (-0.02 → -5.76) Blunder. Be3 was best. } (16. Be3 Rfd8 17. Qh5 Rxb7 18. Qxc5 Qxc5 19. Rxc5 Rxb2 20. Bxd4 Rxd4 21. Rxc7 g6 22. Rxa7 Rd6) 16... Bxb4?? { (-5.76 → -1.06) Blunder. Ne2+ was best. } (16... Ne2+ 17. Kh1 Nxc1 18. bxc5 Rxb7 19. Qxc1 Qe6 20. Kg1 Qxa2 21. Bf4 Rb2 22. Bxc7 Re8 23. c6) 17. Bxb4 Qxb4 18. Be4 Rfe8?! { (-1.65 → -0.82) Inaccuracy. g6 was best. } (18... g6 19. Bd3) 19. Qd3 Rb5?? { (-0.80 → 5.69) Blunder. Qd6 was best. } (19... Qd6 20. Rc4 Rb4 21. Rxb4 Qxb4 22. Bxh7+ Kf8 23. Qh3 Ne2+ 24. Kh1 Nf4 25. Qh4 g6 26. Qh6+) 20. Rxc7?? { (5.69 → 0.44) Blunder. Rc4 was best. } (20. Rc4 Qxc4 21. Bxh7+ Kh8 22. Qxc4 Kxh7 23. Qxf7 Rbe5 24. f4 Ne2+ 25. Kh1 R5e7 26. Qh5+ Kg8) 20... Rbe5? { (0.44 → 1.58) Mistake. f5 was best. } (20... f5 21. Bf3 Nxf3+ 22. Qxf3 a5 23. g3 Kh8 24. Kg2 Qe4 25. Rfc1 h6 26. Ra7 Rb2 27. Rxa5) 21. Rxa7?? { (1.58 → -5.82) Blunder. Bxh7+ was best. } (21. Bxh7+) 21... Rxe4 22. f3?! { (-5.88 → -9.82) Inaccuracy. Qxe4 was best. } (22. Qxe4 Rxe4 23. Ra8+ Qf8 24. Rxf8+ Kxf8 25. f3 Re5 26. Rb1 g6 27. a4 Ra5 28. Rb4 Nc6) 22... R4e6 23. f4 Qb6 24. f5 Nxf5+ 25. Kh1 Qxa7 26. Rxf5? { (-8.07 → Mate in 8) Checkmate is now unavoidable. Qxf5 was best. } (26. Qxf5 Re1 27. h3 g6 28. Qf3 R8e3 29. a4 Rxf3 30. Rxe1 Rf2 31. Rd1 Kg7 32. Kh2 f5) 26... Re1+ 27. Rf1 Rxf1+? { (Mate in 7 → -9.04) Lost forced checkmate sequence. Qf2 was best. } (27... Qf2 28. h4 Rxf1+ 29. Kh2 Qxh4+ 30. Qh3 Qf4+ 31. Qg3 Rh1+ 32. Kxh1 Qxg3 33. a3 Re1#) 28. Qxf1 Qxa2 29. g4 Qd5+ { Black wins on time. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting