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Puzzles (3 cohencoins award for each match):

Puzzle KKeoA: 767

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/0gDRDsMA"] [Date "2025.11.07"] [White "Ethan9"] [Black "Aditya"] [Result "0-1"] [UTCDate "2025.11.07"] [UTCTime "21:50:49"] [WhiteElo "1168"] [BlackElo "1367"] [WhiteRatingDiff "-35"] [BlackRatingDiff "+39"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C43"] [Opening "Russian Game: Modern Attack"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nf6 3. d4 exd4 { C43 Russian Game: Modern Attack } 4. Nxd4? { (0.83 → -0.52) Mistake. e5 was best. } (4. e5 Ne4 5. Qxd4 d5 6. exd6 Nxd6 7. Qf4 Nc6 8. Nc3 Bf5 9. Bb5 Qe7+ 10. Be3 Nxb5) 4... Bc5?! { (-0.52 → 0.12) Inaccuracy. Nxe4 was best. } (4... Nxe4 5. Qe2 Qe7 6. Nf5 Qe6 7. Nd4 Qd5 8. Be3 Nc6 9. Nb5 Bb4+ 10. c3 Ba5 11. Nd2) 5. Be3?! { (0.12 → -0.65) Inaccuracy. Nb3 was best. } (5. Nb3) 5... O-O 6. Nc3 Nc6?? { (-0.45 → 7.92) Blunder. Re8 was best. } (6... Re8 7. Bc4) 7. Bc4?? { (7.92 → -0.48) Blunder. Nxc6 was best. } (7. Nxc6 bxc6 8. Bxc5 Rb8 9. Qd2 Rxb2 10. Bxf8 Qxf8 11. Be2 d5 12. O-O d4 13. Qxd4 Rb4) 7... Nxd4? { (-0.48 → 0.59) Mistake. Ne5 was best. } (7... Ne5) 8. Bxd4 Bxd4?! { (0.26 → 0.89) Inaccuracy. Bb4 was best. } (8... Bb4) 9. Qxd4 d6 10. e5?? { (1.38 → -1.77) Blunder. O-O-O was best. } (10. O-O-O Qe7 11. Rhe1 Be6 12. Be2 a6 13. h3 b5 14. f4 Rfd8 15. Bf3 c5 16. Qe3 b4) 10... c5?? { (-1.77 → 2.42) Blunder. dxe5 was best. } (10... dxe5) 11. Qd3?? { (2.42 → 0.00) Blunder. Qxd6 was best. } (11. Qxd6 Qxd6 12. exd6 Re8+ 13. Be2 Bd7 14. O-O-O Rad8 15. Bf3 b6 16. Rd2 g5 17. a4 Kg7) 11... Ng4 12. exd6?? { (0.23 → -1.54) Blunder. Qxd6 was best. } (12. Qxd6 Nxe5 13. Qxd8 Rxd8 14. Bd5 Ng4 15. O-O-O Nxf2 16. Bxf7+ Kxf7 17. Rdf1 Kg8 18. Rxf2 b6) 12... Qe8+?? { (-1.54 → 3.10) Blunder. Re8+ was best. } (12... Re8+ 13. Ne2 Ne5 14. Qc3 Nxc4 15. Qxc4 Qa5+ 16. Qc3 Qxc3+ 17. bxc3 Bf5 18. Rd1 Re6 19. Rd2) 13. Qe2 Qxe2+ 14. Bxe2 Bf5?! { (2.99 → 4.12) Inaccuracy. Re8 was best. } (14... Re8 15. h3) 15. Bd3?? { (4.12 → -0.58) Blunder. Nd5 was best. } (15. Nd5 Kh8) 15... Bxd3 16. cxd3 Rae8+?! { (-0.55 → 0.15) Inaccuracy. Rad8 was best. } (16... Rad8 17. O-O Rxd6 18. Ne4 Rd5 19. h3 Nh6 20. a3 Nf5 21. b4 Nd4 22. Nxc5 b6 23. Ne4) 17. Ne2?? { (0.15 → -1.59) Blunder. Kd2 was best. } (17. Kd2 Nxf2 18. Rhe1 Rd8 19. Re2 Ng4 20. h3 Nf6 21. Re7 Rxd6 22. Rxb7 Rfd8 23. Re1 Rxd3+) 17... Re6 18. f3 Nf6? { (-1.91 → -0.49) Mistake. Ne5 was best. } (18... Ne5 19. O-O-O) 19. Kf2 Rxd6 20. Rad1 Rfd8 21. d4 cxd4 22. Rxd4?? { (0.00 → -7.86) Blunder. Rd3 was best. } (22. Rd3 Nd7 23. Rhd1 Nc5 24. Rxd4 Rxd4 25. Nxd4 g6 26. Rd2 Na4 27. a3 Nxb2 28. Rxb2 Rxd4) 22... Rxd4 23. Nxd4 Rxd4 24. Re1 Rd2+ 25. Re2 Rxe2+ 26. Kxe2 Nd5 27. Kd3 Nb4+ 28. Kc3 Nxa2+ 29. Kb3 Nc1+ 30. Kc3 Ne2+ 31. Kd2 Nf4 { White resigns. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting