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Puzzles (3 cohencoins award for each match):

Puzzle hvXbE: 206

GM Vincent3 (1420) −9

Puzzle 439jd: 715

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/QfErL4Uc"] [Date "2026.10.27"] [White "Vincent3"] [Black "Summer"] [Result "0-1"] [UTCDate "2026.10.27"] [UTCTime "14:06:53"] [WhiteElo "1420"] [BlackElo "1405"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+10"] [WhiteTitle "GM"] [BlackTitle "GM🐬"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C47"] [Opening "Four Knights Game: Scotch Variation Accepted"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 { C47 Four Knights Game: Scotch Variation Accepted } 5. Nxd4 Nxd4? { (0.11 → 1.55) Mistake. Bb4 was best. } (5... Bb4 6. Nxc6) 6. Qxd4 d6 7. e5? { (1.41 → 0.24) Mistake. Be3 was best. } (7. Be3 Be7 8. h3 O-O 9. g4 Nd7 10. O-O-O c6 11. g5 b5 12. h4 Nb6 13. f4 c5) 7... Nd7?? { (0.24 → 2.62) Blunder. dxe5 was best. } (7... dxe5 8. Qxe5+) 8. exd6 cxd6?! { (3.14 → 4.56) Inaccuracy. Bxd6 was best. } (8... Bxd6 9. Qxg7) 9. Bb5?! { (4.56 → 3.16) Inaccuracy. Bf4 was best. } (9. Bf4) 9... f6? { (3.16 → 6.12) Mistake. a6 was best. } (9... a6) 10. Bxd7+?? { (6.12 → 1.94) Blunder. Be3 was best. } (10. Be3 Be7) 10... Bxd7 11. O-O Be7 12. Nd5 O-O 13. Nxe7+? { (1.28 → 0.22) Mistake. c4 was best. } (13. c4 Re8) 13... Qxe7 14. Qd5+ Be6 15. Re1 Bxd5 16. Rxe7 b6 17. Rd7 Rae8? { (0.21 → 1.28) Mistake. Rfd8 was best. } (17... Rfd8 18. Rxd8+ Rxd8 19. c3 Re8 20. Be3 Re5 21. Bf4 Re2 22. b3 b5 23. h4 Be6 24. Be3) 18. Bd2?! { (1.28 → 0.46) Inaccuracy. Be3 was best. } (18. Be3 Ra8 19. Rxd6 Bf7 20. b3 b5 21. Ra6 Rfc8 22. Rc1 b4 23. Bd2 Bg6 24. Bxb4 Rxc2) 18... Re2 19. Be3 Rxc2 20. Rxd6 Be4 21. Re6 Bd5 22. Rd6 Bf7 23. Rb1? { (0.00 → -1.15) Mistake. b3 was best. } (23. b3 Rfc8 24. Rd7 R2c7 25. Rxc7 Rxc7 26. Rc1 Rxc1+ 27. Bxc1 Bg6 28. f3 Bb1 29. a3 Ba2) 23... Bxa2 24. Rbd1 Rxb2 25. Rd8?? { (-1.55 → -4.10) Blunder. h4 was best. } (25. h4 h5) 25... h6 26. R1d7?? { (-3.33 → -7.75) Blunder. h4 was best. } (26. h4 Rb1) 26... Rxd8?? { (-7.75 → -3.19) Blunder. Rb1+ was best. } (26... Rb1+) 27. Rxd8+ Kh7 28. Rd7?? { (-3.50 → Mate in 3) Checkmate is now unavoidable. h4 was best. } (28. h4 a5 29. Ra8 Bc4 30. Ra7 h5 31. f3 Rb4 32. g4 hxg4 33. fxg4 a4 34. Kf2 Bd5) 28... Rb1+ { White resigns. } 0-1
RapidOverall
0101½½10011010100101011010101001010101½½
911
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