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Puzzles (3 cohencoins award for each match):

Puzzle ik7rZ: 395

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/X3athSxl"] [Date "2025.08.23"] [White "Neil1"] [Black "Christian1"] [Result "0-1"] [UTCDate "2025.08.23"] [UTCTime "17:28:46"] [WhiteElo "1461"] [BlackElo "1551"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+7"] [WhiteTitle "IM💩"] [BlackTitle "NM🐍"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C50"] [Opening "Giuoco Piano"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 { C50 Giuoco Piano } 4. O-O h6? { (0.25 → 1.37) Mistake. Nf6 was best. } (4... Nf6 5. d3 a6 6. a4 d6 7. c3 Ba7 8. Re1 O-O 9. h3 Be6 10. Nbd2 h6 11. b4) 5. Nc3? { (1.37 → 0.29) Mistake. c3 was best. } (5. c3 Bb6 6. d4 exd4 7. cxd4 d6 8. h3 Nf6 9. Nc3 O-O 10. Re1 Re8 11. Bb3 Ne7) 5... Nf6 6. d3 Nd4?? { (0.13 → 2.04) Blunder. O-O was best. } (6... O-O) 7. Be3? { (2.04 → 0.72) Mistake. Nxe5 was best. } (7. Nxe5 O-O 8. h3 d6 9. Nf3 c6 10. a4 d5 11. Nxd4 dxc4 12. Nde2 cxd3 13. cxd3 a5) 7... d6?! { (0.72 → 1.32) Inaccuracy. Nxf3+ was best. } (7... Nxf3+ 8. Qxf3) 8. Nxd4?? { (1.32 → -5.24) Blunder. Bxd4 was best. } (8. Bxd4 exd4 9. Na4 Nd7 10. Nxc5 dxc5 11. h3 O-O 12. Bb3 a5 13. a4 Kh8 14. Nd2 f5) 8... exd4 9. Na4 dxe3 10. fxe3?! { (-5.54 → -7.84) Inaccuracy. Nxc5 was best. } (10. Nxc5 dxc5) 10... Bxe3+ 11. Kh1 Bc5?? { (-7.69 → -1.06) Blunder. d5 was best. } (11... d5 12. Qf3) 12. Nxc5?? { (-1.06 → -4.50) Blunder. e5 was best. } (12. e5) 12... dxc5 13. e5?! { (-5.46 → -7.53) Inaccuracy. Bxf7+ was best. } (13. Bxf7+ Kxf7 14. e5 Qd5 15. exf6 gxf6 16. Qe2 Be6 17. Rae1 Rae8 18. Qf2 Qd4 19. Qf3 Bg4) 13... Nd5 14. Qh5 Be6 15. Bxd5 Qxd5 16. c4 Qd7 17. Rad1 O-O-O 18. Rf4 Rhf8 19. d4 cxd4 20. Rfxd4 Qe7 21. Qf3 Rxd4 22. Rxd4 Rd8 23. Rxd8+ Qxd8 24. Qe3 Qd1+ 25. Qg1 Qxg1+ 26. Kxg1 Bxc4 27. b3 Ba6 28. Kf2 Kd7 29. Ke3 Ke6 30. Kf4 b6 31. Ke4 Bb7+ 32. Kf4 g5+ 33. Kg4 Kxe5 34. Kh5 Bxg2 35. Kxh6 Kf4 36. Kg7 f5 37. Kg6 Kg4 38. a4 f4 39. b4 f3 40. b5 f2 41. Kh6?! { (-69.36 → Mate in 6) Checkmate is now unavoidable. Kf6 was best. } (41. Kf6 f1=R+ 42. Ke5 Rf4 43. Ke6 Rd4 44. Ke7 Rxa4 45. Kd7 Kh3 46. Ke6 Ra5 47. Ke5 Rxb5+) 41... f1=Q 42. Kg6 Qf5+ 43. Kh6 Be4 44. Kg7 Kh5 45. h4 gxh4 46. a5 Bd5 47. axb6 Qf7+ 48. Kh8 Qg8# { Black wins by checkmate. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
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