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Puzzles (3 cohencoins award for each match):

Puzzle srlG0: 815

Puzzle p9efz: 922

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/VMZqwXhr"] [Date "2025.10.10"] [White "Islomjon"] [Black "AppleBotHaley"] [Result "0-1"] [UTCDate "2025.10.10"] [UTCTime "23:30:32"] [WhiteElo "1353"] [BlackElo "1750"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+1"] [WhiteTitle "GM"] [BlackTitle "🍎"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C46"] [Opening "Four Knights Game"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 { C46 Four Knights Game } 4. Be2?! { (0.31 → -0.21) Inaccuracy. Bb5 was best. } (4. Bb5) 4... Bc5?! { (-0.21 → 0.78) Inaccuracy. d5 was best. } (4... d5 5. exd5 Nxd5 6. Bb5 Nxc3 7. bxc3 Bd6 8. d4 Bd7 9. O-O O-O 10. Rb1 Re8 11. Re1) 5. O-O?! { (0.78 → -0.18) Inaccuracy. Nxe5 was best. } (5. Nxe5) 5... d6 6. d3 Be6 7. Bg5?! { (0.48 → -0.31) Inaccuracy. Na4 was best. } (7. Na4 Bb6 8. c3 Bd7 9. Bg5 h6 10. Bh4 Qe7 11. Nxb6 axb6 12. a4 g5 13. Bg3 Nh5) 7... h6 8. Bxf6?! { (-0.04 → -0.61) Inaccuracy. Be3 was best. } (8. Be3) 8... gxf6?? { (-0.61 → 1.17) Blunder. Qxf6 was best. } (8... Qxf6 9. Nd2 a5 10. Nd5 Qd8 11. c3 O-O 12. Kh1 Bxd5 13. exd5 Ne7 14. Bf3 c6 15. dxc6) 9. Qd2?! { (1.17 → 0.51) Inaccuracy. Nh4 was best. } (9. Nh4 Ne7 10. Na4 Ng6 11. Nf5 Qd7 12. Ng7+ Ke7 13. Nxe6 fxe6 14. Nxc5 dxc5 15. g3 Rag8) 9... h5 10. Nb5? { (0.70 → -0.37) Mistake. Nd5 was best. } (10. Nd5 Bxd5 11. exd5 Nd4 12. Nxd4 Bxd4 13. a4 a5 14. c3 Bb6 15. Kh1 f5 16. Qc2 Qf6) 10... a6 11. Nc3 Qd7 12. Rad1 O-O-O 13. Na4? { (-0.75 → -1.86) Mistake. Nd5 was best. } (13. Nd5 Bxd5) 13... Ba7 14. Nc3 Rdg8 15. b3?? { (-2.07 → -9.15) Blunder. Kh1 was best. } (15. Kh1 f5) 15... Bc5?? { (-9.15 → -1.73) Blunder. Bh3 was best. } (15... Bh3 16. g3 h4 17. d4 hxg3 18. fxg3 exd4 19. Nxd4 Nxd4 20. Qxd4 Bxd4+ 21. Rxd4 Bxf1 22. Bxf1) 16. Na4?? { (-1.73 → -4.65) Blunder. Kh1 was best. } (16. Kh1) 16... Ba7? { (-4.65 → -2.55) Mistake. Bh3 was best. } (16... Bh3 17. g3) 17. Nb2?? { (-2.55 → -9.44) Blunder. Kh1 was best. } (17. Kh1 h4) 17... Rg7?? { (-9.44 → -3.23) Blunder. Bh3 was best. } (17... Bh3 18. g3 h4 19. d4 hxg3 20. fxg3 Nxd4 21. Nxd4 Bxf1 22. Bxf1 Bxd4+ 23. Qxd4 exd4 24. Nd3) 18. c4?? { (-3.23 → -9.24) Blunder. Nh4 was best. } (18. Nh4 Rhg8) 18... Rhg8?! { (-9.24 → -5.17) Inaccuracy. Bh3 was best. } (18... Bh3 19. g3) 19. Qc3?! { (-5.17 → -11.23) Inaccuracy. g3 was best. } (19. g3 f5) 19... Bh3 20. Nh4?! { (-10.61 → Mate in 6) Checkmate is now unavoidable. g3 was best. } (20. g3) 20... Bxg2 21. Rfe1 Bxe4+ 22. Kf1 Qh3+ 23. Ng2 Qxg2# { Black wins by checkmate. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
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