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Puzzles (3 cohencoins award for each match):

Puzzle Cri25: 584

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/yPQ7EUkE"] [Date "2025.11.03"] [White "Chris1"] [Black "colton1"] [Result "0-1"] [UTCDate "2025.11.03"] [UTCTime "16:27:15"] [WhiteElo "1014"] [BlackElo "1370"] [WhiteRatingDiff "-31"] [BlackRatingDiff "+5"] [BlackTitle "IM🤔"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C20"] [Opening "King's Pawn Game: Leonardis Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d3 e5 2. e4 { C20 King's Pawn Game: Leonardis Variation } Nc6 3. Nf3 Bb4+?! { (0.12 → 0.96) Inaccuracy. Nf6 was best. } (3... Nf6 4. Be2 d5 5. exd5 Nxd5 6. O-O Bd6 7. Re1 O-O 8. c3 h6 9. Nbd2 a5 10. a4) 4. c3 d5?? { (0.87 → 6.96) Blunder. Ba5 was best. } (4... Ba5 5. b4) 5. Be3?? { (6.96 → 0.03) Blunder. exd5 was best. } (5. exd5 Qxd5) 5... d4? { (0.03 → 1.12) Mistake. Be7 was best. } (5... Be7 6. exd5 Qxd5 7. d4 Nf6 8. dxe5 Qxd1+ 9. Kxd1 Ng4 10. Nbd2 Bd7 11. Kc2 O-O-O 12. Re1) 6. cxb4 dxe3 7. fxe3 b5?? { (0.97 → 2.74) Blunder. Nxb4 was best. } (7... Nxb4) 8. Nbd2 Bg4 9. d4 exd4 10. exd4?? { (2.26 → 0.51) Blunder. Bxb5 was best. } (10. Bxb5 Ne7) 10... Nxb4?? { (0.51 → 6.23) Blunder. Nxd4 was best. } (10... Nxd4 11. Be2 Nxe2 12. Qxe2 c6 13. O-O Ne7 14. Qf2 O-O 15. Nd4 a5 16. bxa5 Qxa5 17. N2b3) 11. a3 Bxf3?! { (5.00 → 8.54) Inaccuracy. Nc6 was best. } (11... Nc6 12. Bxb5 Bd7 13. Rc1 Nge7 14. O-O O-O 15. Qc2 Rb8 16. Ba4 Rc8 17. Rf2 Nb8 18. Bb3) 12. axb4?? { (8.54 → -8.51) Blunder. Nxf3 was best. } (12. Nxf3) 12... Bxg2?? { (-8.51 → 5.15) Blunder. Bxd1 was best. } (12... Bxd1 13. Rxd1 Qxd4 14. Bxb5+ Kf8 15. Be2 Qxb2 16. b5 Qd4 17. h3 Nf6 18. Rf1 Qc5 19. Rf2) 13. Bxg2 Qh4+?! { (5.09 → 6.81) Inaccuracy. Qxd4 was best. } (13... Qxd4 14. Qb3) 14. Ke2 O-O-O?! { (6.26 → 9.75) Inaccuracy. Rd8 was best. } (14... Rd8 15. Qe1) 15. Qe1 Qg4+ 16. Nf3?? { (8.29 → -0.34) Blunder. Bf3 was best. } (16. Bf3 Qe6) 16... Rxd4?? { (-0.34 → 6.45) Blunder. Qxg2+ was best. } (16... Qxg2+ 17. Qf2) 17. h3?? { (6.45 → -7.52) Blunder. Bh3 was best. } (17. Bh3 Qxh3) 17... Rxe4+?? { (-7.52 → 2.83) Blunder. Qxg2+ was best. } (17... Qxg2+ 18. Ke3) 18. Kf2 Rxe1? { (2.27 → 3.70) Mistake. Qg6 was best. } (18... Qg6 19. Qd2 Qb6+ 20. Kg3 Nf6 21. Rhd1 Rhe8 22. Kh2 a6 23. Kh1 h6 24. Ra3 Re2 25. Qd4) 19. Kxe1?? { (3.70 → -10.76) Blunder. hxg4 was best. } (19. hxg4 Rxh1) 19... Qe4+ 20. Kd2 Nf6 21. Ne1? { (-8.35 → Mate in 9) Checkmate is now unavoidable. Kc1 was best. } (21. Kc1 Rd8) 21... Rd8+ 22. Kc3 Nd5+ 23. Kd2 Qe3+ 24. Kc2 Nxb4+ 25. Kb1 Rd1# { Black wins by checkmate. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting