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Puzzles (3 cohencoins award for each match):

Puzzle WS6eB: 799

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/X0JTnosR"] [Date "2025.07.16"] [White "xavi"] [Black "Walker"] [Result "0-1"] [UTCDate "2025.07.16"] [UTCTime "20:18:54"] [WhiteElo "1709"] [BlackElo "1373"] [WhiteRatingDiff "-13"] [BlackRatingDiff "+12"] [WhiteTitle "GM🥉"] [BlackTitle "⚡"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C20"] [Opening "King's Pawn Game: Wayward Queen Attack, Kiddie Countergambit"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Qh5?! { (0.50 → -0.42) Inaccuracy. Nf3 was best. } (2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6) 2... Nf6 { C20 King's Pawn Game: Wayward Queen Attack, Kiddie Countergambit } 3. Qxe5+ Qe7?? { (-0.15 → 2.23) Blunder. Be7 was best. } (3... Be7 4. Qf4) 4. Qxe7+ Bxe7 5. Nc3 Bc5?! { (2.10 → 2.81) Inaccuracy. Nc6 was best. } (5... Nc6 6. Bc4) 6. Nf3 O-O?! { (2.34 → 3.44) Inaccuracy. Nc6 was best. } (6... Nc6 7. Bb5) 7. d4?! { (3.44 → 2.65) Inaccuracy. e5 was best. } (7. e5 Ne8) 7... Bb4 8. Bd2?? { (2.42 → 0.37) Blunder. e5 was best. } (8. e5 Ne4) 8... Nc6?? { (0.37 → 3.74) Blunder. Bxc3 was best. } (8... Bxc3) 9. Bd3?! { (3.74 → 2.49) Inaccuracy. d5 was best. } (9. d5 Ne7 10. Nb5 Bxd2+ 11. Nxd2 Ne8 12. Nxc7 Nxc7 13. d6 Ned5 14. dxc7 Nxc7 15. O-O-O d5) 9... d6 10. O-O-O Bg4 11. h3?? { (3.15 → 0.57) Blunder. a3 was best. } (11. a3 Ba5) 11... Bxf3 12. gxf3 Nxd4 13. f4 Rae8?! { (0.44 → 1.00) Inaccuracy. Rfe8 was best. } (13... Rfe8) 14. Rde1?? { (1.00 → -1.98) Blunder. a3 was best. } (14. a3 Bc5 15. b4 Bb6 16. Be3 Ne6 17. Nd5 Nxd5 18. exd5 Nd4 19. h4 g6 20. Rh3 Kg7) 14... Nf3 15. Re3 Nxd2 16. Kxd2 Bxc3+?! { (-1.76 → -0.82) Inaccuracy. d5 was best. } (16... d5 17. exd5) 17. Kxc3 c5 18. b4? { (-0.33 → -1.84) Mistake. Kd2 was best. } (18. Kd2) 18... cxb4+? { (-1.84 → -0.28) Mistake. d5 was best. } (18... d5 19. bxc5 dxe4 20. Bc4 Rc8 21. Kb4 Rfd8 22. Rhe1 Kf8 23. Ra3 a6 24. f3 exf3 25. Rxf3) 19. Kxb4 Rc8 20. e5?? { (-0.25 → -7.84) Blunder. c4 was best. } (20. c4 Nh5) 20... dxe5?? { (-7.84 → -1.39) Blunder. Nd5+ was best. } (20... Nd5+ 21. Kb5 Nxe3 22. fxe3 dxe5 23. Be4 exf4 24. exf4 Rfe8 25. Bxb7 Rxc2 26. Bd5 Rb8+ 27. Ka6) 21. fxe5?? { (-1.39 → -7.76) Blunder. Rxe5 was best. } (21. Rxe5 Rfd8) 21... Nd5+ 22. Kb3 Nxe3 23. fxe3 Rce8 24. h4 Rxe5 25. h5 g6 26. hxg6 fxg6 27. Rf1 Rxf1 28. Bxf1 Rxe3+ 29. Bd3 Rxd3+ 30. cxd3 h5 31. Kc3 h4 32. Kd2 h3 33. Ke2 h2 34. Kf2 h1=Q 35. Kg3 Qg1+ 36. Kf3 Qf1+ 37. Kg3?! { (-73.41 → Mate in 12) Checkmate is now unavoidable. Ke3 was best. } (37. Ke3 Qe1+) 37... Kf7 38. Kh2 Kf6 39. Kg3 Kf5 40. Kh2 Kg4 41. d4 Kf3 42. d5 Qg2# { Black wins by checkmate. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting