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Puzzles (3 cohencoins award for each match):

Puzzle X9do5: 999999999

 Walker (1560) +2
FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/sr9l2oBZ"] [Date "2025.11.21"] [White "Ethan9"] [Black "Walker"] [Result "0-1"] [UTCDate "2025.11.21"] [UTCTime "21:22:45"] [WhiteElo "1288"] [BlackElo "1560"] [WhiteRatingDiff "-13"] [BlackRatingDiff "+2"] [BlackTitle "⚡"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C45"] [Opening "Scotch Game: Schmidt Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 { C45 Scotch Game: Schmidt Variation } 5. Bd3?? { (0.17 → -6.10) Blunder. Nxc6 was best. } (5. Nxc6 bxc6 6. Bd3 d5 7. e5 Ng4 8. O-O Bc5 9. Qe2 Qe7 10. Bf4 f6 11. exf6 Qxe2) 5... d5?? { (-6.10 → 0.01) Blunder. Nxd4 was best. } (5... Nxd4 6. e5) 6. c3?? { (0.01 → -2.16) Blunder. Nxc6 was best. } (6. Nxc6 bxc6 7. exd5 cxd5 8. O-O Be7 9. Re1 O-O 10. h3 Bb7 11. Nc3 c5 12. Qf3 Rb8) 6... dxe4 7. Bc2?! { (-1.72 → -2.45) Inaccuracy. Bb5 was best. } (7. Bb5 Bd7) 7... Bc5?! { (-2.45 → -1.52) Inaccuracy. Bg4 was best. } (7... Bg4 8. Qd2 Nxd4 9. Qxd4 Qxd4 10. cxd4 O-O-O 11. Be3 Bb4+ 12. Nc3 Nd5 13. Bd2 Ba5 14. a3) 8. Be3?! { (-1.52 → -2.21) Inaccuracy. Nxc6 was best. } (8. Nxc6 Qxd1+) 8... Bxd4 9. Bxd4?! { (-1.69 → -2.56) Inaccuracy. cxd4 was best. } (9. cxd4 O-O) 9... Nxd4 10. cxd4 O-O 11. Nc3 Re8 12. O-O Bg4 13. Qd2 c5 14. f3?? { (-1.72 → -5.16) Blunder. d5 was best. } (14. d5 Qd6 15. a4 Bh5 16. h3 Bg6 17. Rfe1 h6 18. Nb5 Qxd5 19. Qxd5 Nxd5 20. Bb3 Rad8) 14... exf3 15. gxf3 cxd4 16. Ne2 Rxe2?? { (-5.15 → -0.28) Blunder. Bh3 was best. } (16... Bh3 17. Rf2 d3 18. Qxd3 Qa5 19. Bb3 Rad8 20. Qc3 Qb6 21. Nf4 Bd7 22. Rd1 Bc6 23. Rxd8) 17. Qxe2 d3?? { (-0.67 → 1.31) Blunder. Bh3 was best. } (17... Bh3) 18. Bxd3?! { (1.31 → 0.56) Inaccuracy. Qxd3 was best. } (18. Qxd3 Bd7) 18... Bh3 19. Rfc1?! { (0.66 → 0.01) Inaccuracy. Rfd1 was best. } (19. Rfd1 g6) 19... g6 20. Qe3 Nd5 21. Qe4?? { (0.19 → -7.66) Blunder. Qe5 was best. } (21. Qe5 Qb6+ 22. Kh1 Rd8 23. Bf1 Bxf1 24. Rxf1 Nb4 25. a4 Rd5 26. Qe8+ Kg7 27. Rae1 Nd3) 21... Qd6?? { (-7.66 → 0.85) Blunder. Qg5+ was best. } (21... Qg5+ 22. Kf2) 22. Re1?? { (0.85 → -4.87) Blunder. Qd4 was best. } (22. Qd4 Qd8) 22... Nf6?? { (-4.87 → 0.00) Blunder. Nf4 was best. } (22... Nf4 23. Bf1) 23. Qe7?? { (0.00 → -7.85) Blunder. Qh4 was best. } (23. Qh4 Qxd3 24. Qxh3 Qd4+ 25. Kh1 Qxb2 26. Qg2 Qa3 27. f4 Rd8 28. Red1 Rxd1+ 29. Rxd1 Qe3) 23... Qc6?? { (-7.85 → 0.46) Blunder. Qxd3 was best. } (23... Qxd3 24. Qe2) 24. Re3?? { (0.46 → -6.92) Blunder. Qe3 was best. } (24. Qe3 Ng4 25. Qd4 Qxf3 26. Bf1 Bxf1 27. Rxf1 Qh3 28. Qf4 Nh6 29. Rae1 Nf5 30. Rf3 Qh5) 24... Qb6 25. Re1 Qxb2 26. Bc4 Qg2# { Black wins by checkmate. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting