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Puzzles (3 cohencoins award for each match):

Puzzle LwL7t: 518

Puzzle sUtnI: 569

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/HFF6PZru"] [Date "2026.01.20"] [White "Easton"] [Black "Aden1"] [Result "0-1"] [UTCDate "2026.01.20"] [UTCTime "21:17:07"] [WhiteElo "1218"] [BlackElo "931"] [WhiteRatingDiff "-195"] [BlackRatingDiff "+49"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C20"] [Opening "King's Pawn Game"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 { C20 King's Pawn Game } 2. Qg4?? { (0.60 → -0.92) Blunder. Nf3 was best. } (2. Nf3 Nc6 3. Bb5 Nge7 4. O-O Ng6 5. d4 exd4 6. Nxd4 Bc5 7. Nf5 O-O 8. Nc3 a6) 2... Nf6 3. Qg5?! { (-1.26 → -1.96) Inaccuracy. Qe2 was best. } (3. Qe2 Nc6 4. Nf3 Bc5 5. d3 O-O 6. Bg5 h6 7. Bxf6 Qxf6 8. Nc3 Bb4 9. Nd2 Nd4) 3... Nxe4?? { (-1.96 → -0.02) Blunder. Nc6 was best. } (3... Nc6 4. Nc3) 4. Qxe5+ Be7?? { (-0.05 → 5.02) Blunder. Qe7 was best. } (4... Qe7) 5. Qxe4 Nc6 6. Nf3 O-O 7. a4?? { (5.76 → 1.82) Blunder. Bd3 was best. } (7. Bd3 f5) 7... Bf6? { (1.82 → 3.70) Mistake. d5 was best. } (7... d5) 8. Ra3?? { (3.70 → -4.90) Blunder. Qf4 was best. } (8. Qf4) 8... a6?? { (-4.90 → 4.94) Blunder. Re8 was best. } (8... Re8 9. Qxe8+ Qxe8+ 10. Re3 Qd8 11. c3 Ne7 12. d4 Nd5 13. Re4 d6 14. Bc4 c6 15. Na3) 9. Rc3?? { (4.94 → -6.25) Blunder. Qf4 was best. } (9. Qf4) 9... b5?? { (-6.25 → 4.11) Blunder. Bxc3 was best. } (9... Bxc3) 10. Rxc6?? { (4.11 → -6.00) Blunder. Qf4 was best. } (10. Qf4 Rb8 11. axb5 axb5 12. d4 b4 13. Re3 g5 14. Qg3 Nxd4 15. Nxd4 Bxd4 16. Bd3) 10... dxc6?? { (-6.00 → 1.10) Blunder. Re8 was best. } (10... Re8 11. Bd3) 11. Ng5?? { (1.10 → -7.15) Blunder. Qf4 was best. } (11. Qf4 g5 12. Qg3 Re8+ 13. Kd1 h6 14. Bd3 c5 15. axb5 c4 16. Bxc4 Re4 17. b3 axb5) 11... Bxg5 12. Qxc6 Ra7?! { (-7.22 → -4.62) Inaccuracy. Re8+ was best. } (12... Re8+ 13. Be2) 13. axb5?! { (-4.62 → -7.46) Inaccuracy. Qc5 was best. } (13. Qc5 Re8+) 13... axb5 14. Bxb5 Ra5?? { (-7.83 → -1.83) Blunder. Ra1 was best. } (14... Ra1 15. O-O) 15. Qc5?? { (-1.83 → -8.50) Blunder. Na3 was best. } (15. Na3 Qe7+) 15... Ra1 16. Qe3 Rxb1 17. Qe2?! { (-11.31 → Mate in 3) Checkmate is now unavoidable. O-O was best. } (17. O-O Bxe3) 17... Rxc1+ 18. Qd1 Rxd1+ 19. Kxd1 Qf6?! { (Mate in 1 → -14.75) Lost forced checkmate sequence. Qxd2# was best. } (19... Qxd2#) 20. Re1?! { (-14.75 → Mate in 9) Checkmate is now unavoidable. Kc1 was best. } (20. Kc1 Qxf2) 20... Qxf2 21. Be2 Qxg2?! { (Mate in 8 → -19.19) Lost forced checkmate sequence. Qf4 was best. } (21... Qf4 22. Kc1 Qxd2+ 23. Kb1 Qxe1+ 24. Bd1 Qxd1+ 25. Ka2 Be6+ 26. Ka3 Qxc2 27. Kb4 Qb3+ 28. Kc5) 22. h4 Qh2 23. hxg5 Rd8 24. Bh5?! { (-10.93 → Mate in 1) Checkmate is now unavoidable. Bd3 was best. } (24. Bd3 Bg4+) 24... Qxh5+ 25. Kc1 Qxg5 26. Rd1 Qa5 27. b4 Qxb4 28. c3 Qf4 29. Kc2 Qg3 30. Rb1 Re8?! { (Mate in 4 → -84.32) Lost forced checkmate sequence. Qd3+ was best. } (30... Qd3+ 31. Kb2 Bf5 32. Kb3 Rb8+ 33. Ka2 Qa6#) 31. Rb8?! { (-84.32 → Mate in 4) Checkmate is now unavoidable. Rf1 was best. } (31. Rf1 h5) 31... Rf8?! { (Mate in 4 → -15.61) Lost forced checkmate sequence. Bf5+ was best. } (31... Bf5+ 32. Kb3 Rxb8+ 33. Ka4 Qd6 34. Ka5 Qa3#) 32. c4?! { (-15.61 → Mate in 5) Checkmate is now unavoidable. Rb5 was best. } (32. Rb5 g5) 32... h5?! { (Mate in 5 → -28.18) Lost forced checkmate sequence. Bf5+ was best. } (32... Bf5+ 33. Kd1 Rxb8 34. d3 Qxd3+ 35. Ke1 Qe3+ 36. Kf1 Bh3#) 33. c5?! { (-28.18 → Mate in 5) Checkmate is now unavoidable. Rb5 was best. } (33. Rb5 h4) 33... h4 34. c6 h3?! { (Mate in 5 → -86.12) Lost forced checkmate sequence. Bf5+ was best. } (34... Bf5+ 35. Kd1 Rxb8 36. d3 Qxd3+ 37. Ke1 Qe3+ 38. Kf1 Bh3#) 35. Rb1?! { (-86.12 → Mate in 4) Checkmate is now unavoidable. Rb5 was best. } (35. Rb5 Qg6+) 35... Re8 36. Rb8 Kh7 37. Kb1 Qg2 38. Ka2 Qf3 39. Kb2 h2 40. Kc2 h1=Q 41. Ra8 Re2 42. Rxc8 Rxd2+ 43. Kxd2 Qh2+ 44. Kc1 Qf1# { Black wins by checkmate. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
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