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Puzzles (3 cohencoins award for each match):

Puzzle UQZwZ: 860

NM Archer1 (1270) +4
FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/gz80wThC"] [Date "2026.06.02"] [White "Mark-David"] [Black "Archer1"] [Result "1/2-1/2"] [UTCDate "2026.06.02"] [UTCTime "20:15:34"] [WhiteElo "1500"] [BlackElo "1270"] [WhiteRatingDiff "-169"] [BlackRatingDiff "+4"] [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 → 1.94) 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? { (1.94 → 0.38) Mistake. Nxe5 was best. } (3. Nxe5 Nc6 4. Nxc6 dxc6 5. d3 f5 6. e5 Qd5 7. f4 Be6 8. c3 Bb6 9. Nd2 Ne7) 3... g5?? { (0.38 → 7.30) Blunder. Nc6 was best. } (3... Nc6 4. O-O Nf6 5. d3 h6 6. c3 d6 7. Re1 O-O 8. h3 a6 9. Nbd2 Be6 10. Bb3) 4. Nxg5?? { (7.30 → -3.95) 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... Qxg5 5. Nc3? { (-3.95 → -7.04) Mistake. O-O was best. } (5. O-O) 5... Qf6?? { (-7.04 → -3.13) Blunder. Qxg2 was best. } (5... Qxg2 6. Rf1) 6. O-O b6?? { (-3.83 → 1.45) Blunder. Ne7 was best. } (6... Ne7 7. d4) 7. b4?! { (1.45 → 0.48) Inaccuracy. Nd5 was best. } (7. Nd5 Qg6) 7... Bxb4? { (0.48 → 1.59) Mistake. Bd6 was best. } (7... Bd6 8. f4) 8. Nd5 Qd6 9. Nxb4?? { (1.57 → 0.00) Blunder. c3 was best. } (9. c3 Ba5 10. Qg4 Qg6 11. Qxg6 fxg6 12. Nxc7+ Kd8 13. Nxa8 Bb7 14. Ba3 Bxa8 15. Bd6 Nc6) 9... Qxb4 10. d3?? { (0.00 → -1.94) Blunder. Bxf7+ was best. } (10. Bxf7+) 10... c6?? { (-1.94 → 3.39) Blunder. Nc6 was best. } (10... Nc6 11. Qh5) 11. Qe2?? { (3.39 → -0.51) Blunder. Qh5 was best. } (11. Qh5) 11... d5?? { (-0.51 → 2.55) Blunder. Qe7 was best. } (11... Qe7) 12. d4?? { (2.55 → -8.22) Blunder. exd5 was best. } (12. exd5) 12... dxc4 13. dxe5 Nh6? { (-7.22 → -3.72) Mistake. Ne7 was best. } (13... Ne7 14. f4) 14. Bd2?! { (-3.72 → -5.69) Inaccuracy. Bxh6 was best. } (14. Bxh6 Rg8) 14... Nf5?? { (-5.69 → 7.96) Blunder. Qf8 was best. } (14... Qf8) 15. Bxb4 Nd4 16. Qxc4 c5 17. Qd3 Na6 18. a3 f5?! { (6.31 → 9.45) Inaccuracy. Nc7 was best. } (18... Nc7 19. Bc3) 19. exf5 Rf8 20. Rae1 Bxf5 21. Qf3?? { (8.66 → -8.64) Blunder. Qxa6 was best. } (21. Qxa6) 21... Nxf3+ 22. gxf3 Bxc2 23. Re2 Bd3 24. Re3 Bxf1 25. Kxf1 Rd8 26. Bc3 Nb4? { (-8.82 → -3.95) Mistake. Nc7 was best. } (26... Nc7 27. Re4) 27. axb4 cxb4 28. Bxb4 Rf7 29. e6?! { (-3.57 → -4.88) Inaccuracy. Bd6 was best. } (29. Bd6 Rc8 30. Ra3 a5 31. Rb3 Rc6 32. Ke2 Kd7 33. Ke3 Ke6 34. f4 a4 35. Rb4 a3) 29... Rf6 30. e7 Rd7?? { (-3.52 → -1.58) Blunder. Rd1+ was best. } { Black offers draw } { The game is a draw. } (30... Rd1+ 31. Ke2) 1/2-1/2
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting