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Puzzles (3 cohencoins award for each match):

Puzzle lGABm: 830

Puzzle s2247: 999999999

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/W4WR9qnv"] [Date "2026.04.27"] [White "Cohen"] [Black "Lev1"] [Result "1-0"] [UTCDate "2026.04.27"] [UTCTime "23:35:23"] [WhiteElo "1293"] [BlackElo "1128"] [WhiteRatingDiff "+8"] [BlackRatingDiff "-18"] [WhiteTitle "IM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C46"] [Opening "Three Knights Opening"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nc3 Nc6 { Black offers draw } 3. Nf3 { C46 Three Knights Opening } d6?! { (0.14 → 0.68) Inaccuracy. Nf6 was best. } (3... Nf6 4. Bb5) 4. d4 Bg4 5. dxe5?! { (1.25 → 0.60) Inaccuracy. Bb5 was best. } (5. Bb5) 5... Qe7?? { (0.60 → 2.84) Blunder. dxe5 was best. } (5... dxe5 6. Qxd8+ Rxd8 7. Bb5 Bb4 8. Bxc6+ bxc6 9. Be3 Bxf3 10. gxf3 Ne7 11. a4 Ng6 12. Ke2) 6. exd6 Qxd6 7. Nb5?? { (2.74 → -0.36) Blunder. Qxd6 was best. } (7. Qxd6 Bxd6) 7... O-O-O?? { (-0.36 → 8.15) Blunder. Qxd1+ was best. } (7... Qxd1+ 8. Kxd1) 8. Nxa7+?? { (8.15 → -4.94) Blunder. Nxd6+ was best. } (8. Nxd6+ Bxd6 9. Bd3 Nf6 10. O-O Ne5 11. a4 Bxf3 12. gxf3 Nxd3 13. cxd3 Kb8 14. Qb3 Rd7) 8... Kd7?? { (-4.94 → 7.17) Blunder. Nxa7 was best. } (8... Nxa7) 9. Nxc6 Qxd1+ 10. Kxd1 Kxc6+ 11. Bd3 Kc5?! { (5.14 → 7.38) Inaccuracy. Nf6 was best. } (11... Nf6 12. Ke1) 12. Bg5 Rd6 { Black offers draw } 13. Ke2 h5 14. Bf4 h4 15. g3?! { (8.53 → 5.87) Inaccuracy. h3 was best. } (15. h3) 15... Rh5 16. h3 Bxf3+ 17. Kxf3 Kd4 18. gxh4 Rf6 19. Kg4 Rhh6?! { (5.93 → 8.68) Inaccuracy. Nh6+ was best. } (19... Nh6+) 20. Bxh6 Rg6+ 21. Kh5?? { (10.29 → Mate in 1) Checkmate is now unavoidable. Bg5 was best. } (21. Bg5 Ne7) 21... gxh6?? { (Mate in 1 → 0.00) Lost forced checkmate sequence. Nf6# was best. } (21... Nf6#) 22. Rhg1?? { (0.00 → Mate in 1) Checkmate is now unavoidable. c3+ was best. } (22. c3+ Kxd3 23. e5 Ke4 24. Rae1+ Kf5 25. Re3 Ne7 26. Rd1 Rg7 27. Rd8 Ng6 28. Rf3+ Ke4) 22... Rf6?? { (Mate in 1 → 8.79) Lost forced checkmate sequence. Nf6# was best. } (22... Nf6#) 23. Rxg8 Bb4 24. c3+ Kxd3 25. cxb4 Kc2 26. Rgg1 Kxb2 { Black offers draw } 27. e5 Rf5+ 28. Kg4 Rxf2 29. h5 Rf6 30. exf6 b6 31. Rgb1+ Kc2 32. Rc1+ Kb2 33. Kf5?! { (Mate in 8 → 58.86) Lost forced checkmate sequence. b5 was best. } (33. b5 Ka3 34. Rc2 Ka4 35. Rb1 c5 36. Rc3 c4 37. Rxc4+ Ka3 38. Rc2 Ka4 39. Rc8 Ka5) 33... c5?! { (58.86 → Mate in 5) Checkmate is now unavoidable. b5 was best. } (33... b5 34. Ke5 Ka3 35. Rxc7 Kb2 36. Rd1 Ka3 37. Rd4 Kb2 38. Rxf7 Kb1 39. Rh7 Ka1 40. f7) 34. bxc5 bxc5 35. a4 Kb3 36. a5 Kb4 37. a6 Kb5 38. a7 Kb6 39. a8=Q Kb5 { Black offers draw } 40. Qb8+ Kc6 41. Rd1 c4 42. Rab1 c3 43. Qc8# { White wins by checkmate. } 1-0
Computer analysisMove timesCrosstableFEN & PGN
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