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Puzzles (3 cohencoins award for each match):

Puzzle c5UPV: 214

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/1EolpvP4"] [Date "2026.05.10"] [White "Maxim"] [Black "Matthew12"] [Result "1-0"] [UTCDate "2026.05.10"] [UTCTime "17:08:00"] [WhiteElo "1744"] [BlackElo "1416"] [WhiteRatingDiff "+3"] [BlackRatingDiff "-9"] [WhiteTitle "GM🧂"] [BlackTitle "NM⍩"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D00"] [Opening "Queen's Pawn Game"] [Termination "Time forfeit"] [Annotator "cohenchessclub.com"] 1. d4 d5 { D00 Queen's Pawn Game } 2. c3 Nf6 3. Nf3 Nc6 4. Bf4 Bf5 5. Nbd2 e6 6. h3?! { (0.55 → -0.11) Inaccuracy. Nh4 was best. } (6. Nh4 h6 7. Nxf5 exf5 8. e3 Bd6 9. Bd3 Bxf4 10. exf4 Qe7+ 11. Kf1 Ne4 12. Nf3 g5) 6... Bd6 7. Bxd6 Qxd6 8. e3 O-O 9. c4?? { (0.08 → -2.30) Blunder. Bb5 was best. } (9. Bb5) 9... Ne4?? { (-2.30 → 0.43) Blunder. Nb4 was best. } (9... Nb4 10. Rc1 Nxa2 11. Ra1 Nb4 12. c5 Qe7 13. Rc1 c6 14. Ne5 a5 15. Be2 Ne8 16. g4) 10. c5 Qd8 11. Bd3?? { (0.36 → -1.60) Blunder. Bb5 was best. } (11. Bb5 Nb8 12. O-O c6 13. Be2 Nd7 14. Qb3 b6 15. cxb6 axb6 16. Nxe4 Bxe4 17. Nd2 Bg6) 11... Ng3?? { (-1.60 → 0.36) Blunder. Nxf2 was best. } (11... Nxf2 12. Kxf2 Bxd3 13. Qb3 Bg6 14. Qxb7 Qd7 15. Qb3 Rfb8 16. Qc3 a5 17. Rhf1 a4 18. Nh4) 12. Bxf5 Nxf5 13. O-O b6 14. Nb3 Qe7 15. Qc2 Nb4 16. Qc3 Na6?! { (0.68 → 1.28) Inaccuracy. a5 was best. } (16... a5 17. Rfc1 Rfb8 18. a3 Na6 19. Ne5 Qe8 20. cxb6 cxb6 21. Qc6 f6 22. Qxe8+ Rxe8 23. Nd7) 17. a3 c6? { (1.06 → 2.40) Mistake. Nb8 was best. } (17... Nb8 18. Rfc1) 18. cxb6 axb6 19. Qxc6 Rab8?! { (2.20 → 3.05) Inaccuracy. Nd6 was best. } (19... Nd6 20. Rfc1 Rfc8 21. Qxb6 Nc4 22. Qb5 Qd8 23. Nbd2 Rcb8 24. Qc6 Rb6 25. Qa4 Nxd2 26. Nxd2) 20. Qb5 Nc7 21. Qd3 Rbc8 22. Rac1 Qf6?! { (2.80 → 4.07) Inaccuracy. Nd6 was best. } (22... Nd6 23. Rc2 Ncb5 24. Rfc1 Qb7 25. Nbd2 Rxc2 26. Rxc2 Rc8 27. Qb3 Rc7 28. Ne5 g6 29. Nd3) 23. Ne5 Qe7 24. Rc2 f6 25. Nf3 Nd6 26. Rfc1 f5?? { (3.05 → 6.84) Blunder. Qd7 was best. } (26... Qd7 27. Nbd2 Ncb5 28. Qb3 Rxc2 29. Rxc2 Rc8 30. Ne1 Rxc2 31. Qxc2 Na7 32. Nb1 Qc6 33. Nc3) 27. Ne5 Nf7 28. Nxf7 Qxf7 29. Nd2 Qd7 30. Nf3 Na8 31. Ne5 Qb7 32. Qb5 Nc7 33. Qd7 Rcd8 34. Qxe6+?? { (9.11 → -8.30) Blunder. Qxc7 was best. } (34. Qxc7 Qxc7) 34... Nxe6 35. Kh2 { White wins on time. } 1-0
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting