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Puzzles (3 cohencoins award for each match):

Puzzle yjjUV: 700

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/gkvykho0"] [Date "2025.07.21"] [White "ChessMasterPlayer"] [Black "Ezra1"] [Result "0-1"] [UTCDate "2025.07.21"] [UTCTime "23:47:20"] [WhiteElo "1483"] [BlackElo "1621"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+6"] [WhiteTitle "GM"] [BlackTitle "😼"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A40"] [Opening "Englund Gambit Declined: Reversed Alekhine"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 e5? { (0.43 → 1.81) Mistake. Nf6 was best. } (1... Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 h6 6. Bxf6 Bxc3+ 7. bxc3 Qxf6 8. cxd5) 2. Nf3?? { (1.81 → -0.09) Blunder. dxe5 was best. } { A40 Englund Gambit Declined: Reversed Alekhine } (2. dxe5) 2... exd4 3. Nxd4 d5 4. Bf4 Qf6?? { (-0.15 → 2.00) Blunder. Nf6 was best. } (4... Nf6 5. e3) 5. e3? { (2.00 → 0.87) Mistake. Bxc7 was best. } (5. Bxc7 Nc6 6. e3 Bd7 7. c3 Rc8 8. Bf4 Bd6 9. Nxc6 Rxc6 10. Bxd6 Qxd6 11. Bb5 Rb6) 5... c5?? { (0.87 → 7.21) Blunder. c6 was best. } (5... c6) 6. Nf3?? { (7.21 → 0.15) Blunder. Nb5 was best. } (6. Nb5 Na6) 6... Qxb2 7. Nbd2 c4? { (0.12 → 1.20) Mistake. Nf6 was best. } (7... Nf6 8. Be5 Qb6 9. c4 d4 10. exd4 cxd4 11. Bd3 Be7 12. O-O Nc6 13. Bxf6 Bxf6 14. Re1+) 8. Bxb8?? { (1.20 → -2.25) Blunder. e4 was best. } (8. e4) 8... Rxb8 9. Be2?! { (-2.05 → -3.05) Inaccuracy. e4 was best. } (9. e4 b5 10. Be2 Nf6 11. O-O Qc3 12. exd5 Bc5 13. a4 a6 14. Ra2 O-O 15. axb5 axb5) 9... c3?? { (-3.05 → 2.12) Blunder. Nf6 was best. } (9... Nf6 10. O-O Be7 11. Rb1 Qc3 12. Nd4 Bd7 13. N2f3 Ba4 14. Ne5 O-O 15. Ng4 a6 16. Bf3) 10. Nb3 Nf6 11. O-O?! { (2.33 → 1.53) Inaccuracy. Bb5+ was best. } (11. Bb5+ Kd8 12. Ne5 a6 13. Nxf7+ Ke7 14. Nxh8 axb5 15. Qd4 Ra8 16. Qe5+ Kd7 17. O-O Qxc2) 11... Qa3 12. Qd4?? { (1.81 → -0.66) Blunder. Bb5+ was best. } (12. Bb5+) 12... Bb4?? { (-0.66 → 5.48) Blunder. Bd6 was best. } (12... Bd6) 13. Bb5+?? { (5.48 → 1.90) Blunder. Qe5+ was best. } (13. Qe5+ Kd8) 13... Kf8 14. Ne5?? { (1.92 → -0.39) Blunder. e4 was best. } (14. e4 Be6) 14... a6?? { (-0.39 → 7.05) Blunder. Bd6 was best. } (14... Bd6 15. e4 Qb4 16. Qxb4 Bxb4 17. exd5 a6 18. Be2 g6 19. Bf3 Kg7 20. a3 Be7 21. Rfe1) 15. Bd3?? { (7.05 → 0.13) Blunder. Nc4 was best. } (15. Nc4 axb5) 15... b6?? { (0.13 → 6.41) Blunder. Bd6 was best. } (15... Bd6 16. f4 Bc7 17. Qxc3 Qd6 18. Rae1 g6 19. g4 h6 20. Kh1 b5 21. Bxg6 fxg6 22. Nxg6+) 16. Nc6 Bc5?! { (5.77 → 8.14) Inaccuracy. Bd6 was best. } (16... Bd6 17. Nxb8 Bxb8 18. Qxb6 Qd6 19. Qxd6+ Bxd6 20. a4 Ng4 21. h3 Ne5 22. Nd4 a5 23. Rfd1) 17. Qxc3?? { (8.14 → 0.07) Blunder. Nxc5 was best. } (17. Nxc5 Qxc5) 17... Rb7 18. Nxc5?? { (0.27 → -7.76) Blunder. Qe5 was best. } (18. Qe5 Bd6 19. Qd4 b5 20. c3 Bc7 21. Nb4 Bb6 22. Qh4 h5 23. Nc2 Qa4 24. Qb4+ Qxb4) 18... Qxc3 19. Nxb7 Qxc6 { White resigns. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting