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Puzzles (3 cohencoins award for each match):

Puzzle DMEic: 590

Puzzle uxCH0: 999999999

Puzzle BEM0Z: 999999999

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/E37luuEY"] [Date "2025.10.17"] [White "Terry"] [Black "Jackson4"] [Result "1/2-1/2"] [UTCDate "2025.10.17"] [UTCTime "23:25:08"] [WhiteElo "1034"] [BlackElo "977"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+2"] [WhiteTitle "IM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A05"] [Opening "Zukertort Opening: Lemberger Gambit"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 Nf6 2. Nf3?? { (0.91 → -0.86) Blunder. e5 was best. } { A05 Zukertort Opening: Lemberger Gambit } (2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nf3 Be7 7. Nc3 O-O 8. Be3 Bf6) 2... Nxe4 3. Bd3?! { (-0.82 → -1.66) Inaccuracy. d4 was best. } (3. d4 e6 4. Bd3 Nf6 5. c4 c5 6. dxc5 Bxc5 7. Nc3 O-O 8. a3 b6 9. Bf4 Bb7) 3... Nxf2?? { (-1.66 → 2.65) Blunder. d5 was best. } (3... d5 4. O-O) 4. Kxf2 g6?! { (2.16 → 3.21) Inaccuracy. e5 was best. } (4... e5 5. Re1) 5. Ne5?? { (3.21 → 1.25) Blunder. Be2 was best. } (5. Be2 Bg7 6. d4 d5 7. Re1 c5 8. dxc5 O-O 9. Kg1 Nc6 10. c3 e5 11. Bg5 f6) 5... Bh6?! { (1.25 → 2.16) Inaccuracy. Bg7 was best. } (5... Bg7 6. Re1 d6 7. Nf3 e5 8. Bc4 O-O 9. d3 Bg4 10. Kg1 Nc6 11. h3 Bxf3 12. Qxf3) 6. Bc4 Na6?? { (2.16 → 8.06) Blunder. d5 was best. } (6... d5 7. Bb3 Bg7 8. Re1 c5 9. c3 Nc6 10. Nxc6 bxc6 11. d4 cxd4 12. cxd4 Qb6 13. Be3) 7. Bxa6? { (8.06 → 3.99) Mistake. Bxf7+ was best. } (7. Bxf7+ Kf8) 7... bxa6? { (3.99 → 7.53) Mistake. Bg7 was best. } (7... Bg7 8. d4) 8. d3? { (7.53 → 4.30) Mistake. Qf3 was best. } (8. Qf3 f6 9. Ng4 Bb7 10. Qxb7 Bg7 11. Re1 e6 12. Kg1 O-O 13. Nf2 f5 14. d3 Bd4) 8... Bb7? { (4.30 → 8.88) Mistake. Bxc1 was best. } (8... Bxc1 9. Qxc1) 9. Bxh6 g5 10. Bxg5 Rg8 11. Qg4 f5? { (9.36 → Mate in 5) Checkmate is now unavoidable. h6 was best. } (11... h6 12. Qh5 Bd5 13. Bxh6 Qb8 14. Nf3 e6 15. b3 Qb6+ 16. d4 O-O-O 17. Qxf7 c5 18. c4) 12. Qxf5?? { (Mate in 5 → 5.49) Lost forced checkmate sequence. Qh5+ was best. } (12. Qh5+ Rg6 13. Qxh7 Rf6 14. Qh8+ Rf8 15. Qh5+ Rf7 16. Qxf7#) 12... e6?? { (5.49 → Mate in 1) Checkmate is now unavoidable. Rf8 was best. } (12... Rf8) 13. Qg4?? { (Mate in 1 → -6.11) Lost forced checkmate sequence. Qf7# was best. } (13. Qf7#) 13... Rxg5 14. Qf4 h6?? { (-6.08 → Mate in 1) Checkmate is now unavoidable. Rf5 was best. } (14... Rf5 15. Qxf5) 15. Re1?? { (Mate in 1 → 2.72) Lost forced checkmate sequence. Qf7# was best. } (15. Qf7#) 15... d6?? { (2.72 → Mate in 1) Checkmate is now unavoidable. Rxg2+ was best. } (15... Rxg2+ 16. Kf1) 16. Nc3?? { (Mate in 1 → 0.35) Lost forced checkmate sequence. Qf7# was best. } (16. Qf7#) 16... dxe5?! { (0.35 → 1.22) Inaccuracy. Rxg2+ was best. } (16... Rxg2+ 17. Ke3 dxe5 18. Qxe5 Qg5+ 19. Qxg5 hxg5 20. Re2 Rxe2+ 21. Nxe2 Kf7 22. Rg1 Kf6 23. Rf1+) 17. Qc1?? { (1.22 → Mate in 3) Checkmate is now unavoidable. Qa4+ was best. } { White offers draw } (17. Qa4+ Kf7 18. Ne4 Rf5+ 19. Kg1 Qd4+ 20. Qxd4 exd4 21. Re2 Bd5 22. Ng3 Rf6 23. Rc1 Rb8) 17... Bxg2?? { (Mate in 3 → -1.02) Lost forced checkmate sequence. Rxg2+ was best. } (17... Rxg2+ 18. Kf1 Qf6+ 19. Qf4 Qxf4#) 18. Rg1?? { (-1.02 → -3.88) Blunder. Qe3 was best. } { The game is a draw. } (18. Qe3 Ke7 19. h4 Rg4 20. Qxe5 Qd6 21. Qxd6+ cxd6 22. Re2 Rf8+ 23. Ke3 d5 24. Kd2 d4) 1/2-1/2
Computer analysisMove timesCrosstableFEN & PGN
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