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Puzzles (3 cohencoins award for each match):

Puzzle sEL4u: 422

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/SruHpCHl"] [Date "2026.07.10"] [White "Benjamin6"] [Black "David3"] [Result "0-1"] [UTCDate "2026.07.10"] [UTCTime "20:10:28"] [WhiteElo "1419"] [BlackElo "1451"] [WhiteRatingDiff "-174"] [BlackRatingDiff "+6"] [WhiteTitle "NM"] [BlackTitle "🔱"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B18"] [Opening "Caro-Kann Defense: Classical Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 { B18 Caro-Kann Defense: Classical Variation } 5. Ng3 Bg6 6. Bf4 e6 7. Be2 Nf6 8. Nf3 Bd6 9. Bxd6 Qxd6 10. O-O O-O 11. Bd3 Bxd3 12. cxd3? { (-0.02 → -1.04) Mistake. Qxd3 was best. } (12. Qxd3 c5 13. dxc5 Qxc5 14. Ne4 Nxe4 15. Qxe4 Nc6 16. a3 h6 17. Rad1 Qb6 18. b4 a5) 12... Nbd7 13. Ne4 Nxe4? { (-1.21 → -0.01) Mistake. Qc7 was best. } (13... Qc7) 14. dxe4 Nf6?? { (0.10 → 8.05) Blunder. Rfd8 was best. } (14... Rfd8 15. Qc2 c5 16. Rad1 h6 17. d5 Ne5 18. Nxe5 Qxe5 19. f4 Qc7 20. dxe6 fxe6 21. Qc4) 15. e5 Qe7 16. exf6 Qxf6 17. Qd3 Rfd8 18. Rad1 Rd5 19. h4 g6 20. g4 Qg7 21. h5?? { (6.36 → 2.47) Blunder. Rfe1 was best. } (21. Rfe1 c5) 21... gxh5 22. Ne5?? { (2.76 → 1.02) Blunder. g5 was best. } (22. g5) 22... hxg4 23. Kh1? { (1.47 → 0.04) Mistake. Qb3 was best. } (23. Qb3 c5) 23... Qh6+? { (0.04 → 1.58) Mistake. c5 was best. } (23... c5 24. Qg3 h5 25. Rfe1 cxd4 26. Rc1 d3 27. Nxd3 Rad8 28. Ne5 Qg5 29. Qe3 Qxe3) 24. Kg1?? { (1.58 → -0.40) Blunder. Kg2 was best. } (24. Kg2 Rad8) 24... f6 25. Nxg4?? { (0.00 → -4.04) Blunder. Nc4 was best. } (25. Nc4 Rh5 26. Qe4 f5 27. Qg2 f4 28. Ne5 Qg7 29. Rfe1 Rf8 30. f3 Rh3 31. Kf1 Rg3) 25... Qg5?? { (-4.04 → 2.44) Blunder. Rg5 was best. } (25... Rg5 26. Qg3) 26. f3?? { (2.44 → -2.49) Blunder. Qg3 was best. } (26. Qg3 Kh8 27. Nh2 Rg8 28. Qxg5 Rgxg5+ 29. Kh1 Kg7 30. Rg1 Kf7 31. Nf3 Rg6 32. Rxg6 hxg6) 26... f5 27. Rfe1? { (-2.42 → -4.49) Mistake. Qe3 was best. } (27. Qe3 Qg6 28. Rd2 fxg4 29. fxg4 Rad8 30. b4 e5 31. Rdf2 Rxd4 32. Qb3+ R8d5 33. Rf8+ Kg7) 27... fxg4 28. fxg4?? { (-4.76 → Mate in 8) Checkmate is now unavoidable. f4 was best. } (28. f4 Qf6) 28... Qxg4+ 29. Kf1 Rf5+? { (Mate in 3 → -8.21) Lost forced checkmate sequence. Rf8+ was best. } (29... Rf8+ 30. Qf3 Rxf3+ 31. Ke2 Qg2#) 30. Qxf5 Qxf5+ 31. Kg1 Rf8 32. Rf1 Qg4+ 33. Kh1 Rxf1+ 34. Rxf1 Qxd4 35. Rg1+ Kf7 36. b3 Qd3 37. Rf1+? { (-8.52 → Mate in 18) Checkmate is now unavoidable. Kg2 was best. } (37. Kg2 Ke7) 37... Qxf1+ 38. Kh2 Kf6 39. Kg3 Qf5 40. a4 Ke5 41. Kg2 Ke4 42. Kg3 Qf4+ 43. Kg2 Qf3+ 44. Kg1 Qe2 45. Kh1 Kf3 46. Kg1 Qg2# { Black wins by checkmate. } 0-1
RapidOverall
01
01
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