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Puzzles (3 cohencoins award for each match):

Puzzle fUbSA: 999999999

NM Archer1 (1124) +21
FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/C7zXSXf7"] [Date "2025.09.09"] [White "pAtrIcK5"] [Black "Archer1"] [Result "0-1"] [UTCDate "2025.09.09"] [UTCTime "20:40:10"] [WhiteElo "1526"] [BlackElo "1124"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+21"] [WhiteTitle "☣"] [BlackTitle "NM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C40"] [Opening "King's Pawn Game: Busch-Gass Gambit"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Bc5? { (0.41 → 1.86) Mistake. Nc6 was best. } { C40 King's Pawn Game: Busch-Gass Gambit } (2... Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Ba4 Be7 7. Nxe5 Nxe5 8. Rxe5 O-O 9. Bb3) 3. Bc4? { (1.86 → 0.34) Mistake. Nxe5 was best. } (3. Nxe5 Nc6) 3... g5?? { (0.34 → 7.30) Blunder. Nc6 was best. } (3... Nc6 4. O-O Nf6 5. d3 h6 6. c3 d6 7. Re1 a6 8. d4 Ba7 9. h3 O-O 10. Bb3) 4. d3?? { (7.30 → 3.40) Blunder. Nxe5 was best. } (4. Nxe5 d5 5. Bxd5 Nf6 6. Nxf7 Qe7 7. Nxh8 Bg4 8. Bf7+ Kd7 9. f3 Nxe4 10. Qe2 Nc6) 4... g4? { (3.40 → 6.37) Mistake. Qf6 was best. } (4... Qf6 5. Nc3) 5. Ng5?? { (6.37 → 2.05) Blunder. Nxe5 was best. } (5. Nxe5 d5) 5... Qf6? { (2.05 → 3.59) Mistake. Nh6 was best. } (5... Nh6 6. Nc3 c6 7. h3 Qf6 8. Qe2 Rg8 9. Nxh7 Qg6 10. hxg4 Nxg4 11. f3 Rh8 12. fxg4) 6. Bxf7+? { (3.59 → 1.82) Mistake. Rf1 was best. } (6. Rf1 Nh6) 6... Kf8 7. Bc4?? { (1.49 → Mate in 1) Checkmate is now unavoidable. Qxg4 was best. } (7. Qxg4) 7... Qxf2# { Black wins by checkmate. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting