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Puzzles (3 cohencoins award for each match):

Puzzle NBms4: 722

Puzzle D85E4: 999999999

GM🙌 Garyd (1529) +1
FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/JOpOINhp"] [Date "2025.12.01"] [White "ReId3"] [Black "Garyd"] [Result "0-1"] [UTCDate "2025.12.01"] [UTCTime "16:51:00"] [WhiteElo "1112"] [BlackElo "1529"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+1"] [BlackTitle "GM🙌"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D04"] [Opening "Queen's Pawn Game: Colle System, Anti-Colle"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. e3 Nf6 3. Nf3 Bf5 { D04 Queen's Pawn Game: Colle System, Anti-Colle } 4. Bd3 Bxd3 5. cxd3 e6 6. e4?? { (0.24 → -1.39) Blunder. Qb3 was best. } (6. Qb3 b6 7. Nc3 Be7 8. O-O c5 9. dxc5 bxc5 10. e4 Nc6 11. Qa4 Rc8 12. Ne5 Qa5) 6... Qe7?? { (-1.39 → 0.80) Blunder. dxe4 was best. } (6... dxe4 7. dxe4) 7. exd5?? { (0.80 → -1.53) Blunder. Nc3 was best. } (7. Nc3 c6) 7... exd5+? { (-1.53 → -0.01) Mistake. Nxd5 was best. } (7... Nxd5 8. Nc3 Nc6 9. Nxd5 exd5+ 10. Be3 f6 11. a3 Qd7 12. b4 Bd6 13. b5 Ne7 14. Qb3) 8. Be3 Ng4 9. O-O Nxe3 10. fxe3 Nc6 11. Nc3? { (0.00 → -1.37) Mistake. e4 was best. } (11. e4 O-O-O 12. Nc3 dxe4 13. dxe4 g6 14. Qa4 Bg7 15. Rad1 Qb4 16. Qxb4 Nxb4 17. d5 Nc2) 11... O-O-O? { (-1.37 → -0.05) Mistake. Qxe3+ was best. } (11... Qxe3+ 12. Kh1 O-O-O 13. Qb3 Qh6 14. Nxd5 Bd6 15. h3 Rhe8 16. Nc3 Qg6 17. Ne4 f5 18. d5) 12. Nxd5?? { (-0.05 → -5.73) Blunder. e4 was best. } (12. e4) 12... Rxd5 13. e4 Rd8 14. d5 Ne5 15. Nxe5 Qxe5 16. Rxf7 Qxb2?! { (-7.04 → -5.01) Inaccuracy. Bd6 was best. } (16... Bd6 17. g3) 17. Rc1?! { (-5.01 → -6.99) Inaccuracy. d4 was best. } { White offers draw } (17. d4 Bb4) 17... Rd6?? { (-6.99 → 9.92) Blunder. Qd4+ was best. } (17... Qd4+ 18. Kh1) 18. e5?? { (9.92 → -2.04) Blunder. Rfxc7+ was best. } (18. Rfxc7+ Kd8 19. Rc8+ Ke7 20. R1c7+ Kf6 21. Qh5 Qd4+ 22. Kh1 Qa1+ 23. Rc1 g6 24. e5+ Kg7) 18... Rg6?? { (-2.04 → Mate in 3) Checkmate is now unavoidable. Qb6+ was best. } (18... Qb6+ 19. d4) 19. Rcxc7+?? { (Mate in 3 → 2.41) Lost forced checkmate sequence. Rfxc7+ was best. } (19. Rfxc7+ Kd8 20. Rc8+ Ke7 21. R1c7#) 19... Kb8 20. d6?? { (2.37 → Mate in 1) Checkmate is now unavoidable. Rxb7+ was best. } (20. Rxb7+ Qxb7 21. Rxb7+ Kxb7 22. d4 Be7 23. a4 Rc8 24. a5 Rc7 25. Qb1+ Ka6 26. Qd3+ Kb7) 20... Qxg2# { Black wins by checkmate. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
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