Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/8Vs3LpcN"]
[Date "2026.05.01"]
[White "Eli4"]
[Black "Abigail1"]
[Result "0-1"]
[UTCDate "2026.05.01"]
[UTCTime "23:36:42"]
[WhiteElo "759"]
[BlackElo "980"]
[WhiteRatingDiff "-5"]
[BlackRatingDiff "+5"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "A40"]
[Opening "Englund Gambit"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. d4 e5? { (0.44 → 1.68) Mistake. Nf6 was best. } { A40 Englund Gambit } (1... Nf6 2. c4) 2. dxe5 Bc5 3. e3?! { (2.08 → 1.41) Inaccuracy. Nc3 was best. } (3. Nc3 Nc6 4. Nf3 f6 5. Bf4 Nxe5 6. Nxe5 fxe5 7. Bxe5 Nf6 8. e3 d6 9. Bd4 Qe7) 3... Qh4?? { (1.41 → 3.36) Blunder. Nc6 was best. } (3... Nc6 4. Nf3) 4. Bd2?! { (3.36 → 2.51) Inaccuracy. Nf3 was best. } (4. Nf3 Qe7) 4... f5? { (2.51 → 4.71) Mistake. d6 was best. } (4... d6 5. exd6) 5. Qe2?! { (4.71 → 3.11) Inaccuracy. Nf3 was best. } (5. Nf3 Qh6 6. Nc3 Ne7 7. Bc4 Nbc6 8. O-O a6 9. e4 f4 10. Nd5 Nxd5 11. exd5 b5) 5... f4?? { (3.11 → 7.00) Blunder. d6 was best. } (5... d6 6. exd6) 6. Nc3 fxe3 7. O-O-O?? { (5.75 → -2.04) Blunder. Bxe3 was best. } (7. Bxe3 Bb4 8. Bd2 Bxc3 9. Bxc3 Qh6 10. g3 b6 11. f4 Ne7 12. Bg2 Ba6 13. Qd2 Nbc6) 7... exd2+ 8. Rxd2 Qb4?? { (-2.00 → 0.23) Blunder. Qh6 was best. } (8... Qh6 9. Nf3 Ne7 10. Qc4 Bb6 11. Bd3 Nbc6 12. Kb1 Rf8 13. Re2 Rf4 14. Re4 Rxe4) 9. Rd3?? { (0.23 → -1.99) Blunder. Nh3 was best. } (9. Nh3 Ne7) 9... a5?? { (-1.99 → 6.22) Blunder. Nc6 was best. } (9... Nc6 10. Nd5 Qa5 11. a3 Nge7 12. b4 Nxb4 13. Nxb4 Bxb4 14. axb4 Qa1+ 15. Kd2 a5 16. b5) 10. Nb5?? { (6.22 → -7.68) Blunder. Nd5 was best. } (10. Nd5) 10... a4?? { (-7.68 → 8.13) Blunder. Qxb5 was best. } (10... Qxb5) 11. Nxc7+? { (8.13 → 4.56) Mistake. Nxc7+ was best. } (11. Nxc7+ Kd8) 11... Ke7? { (4.56 → 9.87) Mistake. Kd8 was best. } (11... Kd8) 12. Nxa8?! { (9.87 → 6.48) Inaccuracy. Nd5+ was best. } (12. Nd5+ Ke8 13. Nxb4 Ne7 14. a3 Nbc6 15. Na2 b6 16. Rd1 Ra5 17. Nf3 Ba6 18. Qe4 Bxf2) 12... a3 13. bxa3 Bd4 14. axb4 Nh6 15. Rxd4 Nf5 16. Qd2 Nxd4 17. Qxd4 Nc6 18. Qc5+ d6?! { (19.42 → Mate in 5) Checkmate is now unavoidable. Kd8 was best. } (18... Kd8 19. Nf3) 19. Qa7? { (Mate in 5 → 8.58) Lost forced checkmate sequence. Qxd6+ was best. } (19. Qxd6+ Ke8 20. Nc7+ Kf7 21. Bc4+ Be6 22. Qxe6+ Kf8 23. Qf7#) 19... Nxa7 20. b5 Nxb5 21. Bxb5 Rd8 22. Nf3 d5 23. Rd1 h5 24. Rxd5 Rxd5 25. c4 Rc5 26. Nd4 Rxc4+ 27. Kb1?? { (12.14 → -5.08) Blunder. Bxc4 was best. } (27. Bxc4 Bd7) 27... Bg4?? { (-5.08 → 12.33) Blunder. Rxd4 was best. } (27... Rxd4) 28. Nc6+?! { (12.33 → 5.34) Inaccuracy. Bxc4 was best. } (28. Bxc4 Bd7 29. Nb6 Kd8 30. Nxd7 Kxd7 31. Kc2 b6 32. Bf7 h4 33. e6+ Kd6 34. Nf5+ Ke5) 28... bxc6?! { (5.34 → 9.14) Inaccuracy. Rxc6 was best. } (28... Rxc6 29. Bxc6) 29. Bxc6?? { (9.14 → -6.46) Blunder. Bxc4 was best. } (29. Bxc4) 29... Bf5+ 30. Be4 Rd4?? { (-7.35 → 2.95) Blunder. Bxe4+ was best. } (30... Bxe4+ 31. Kb2) 31. Bxf5 Rf4 32. Bc8?? { (3.26 → -0.16) Blunder. Bd3 was best. } (32. Bd3 Rxf2 33. a4 Ke6 34. a5 Kxe5 35. a6 Rf7 36. Be2 Ra7 37. Nb6 Kd4 38. Kb2 Ke3) 32... g5?? { (-0.16 → 4.67) Blunder. Rb4+ was best. } (32... Rb4+ 33. Kc2 Rc4+ 34. Kd3 Rxc8 35. Nb6 Rd8+ 36. Ke4 Rd2 37. Ke3 Rxa2 38. Nd5+ Ke6 39. Nf4+) 33. g4?? { (4.67 → 0.18) Blunder. Nc7 was best. } (33. Nc7 Rxf2 34. Nd5+ Kd8 35. Bb7 Re2 36. a4 Rxe5 37. a5 Re1+ 38. Ka2 Re2+ 39. Kb3 Rxg2) 33... hxg4?? { (0.18 → 4.18) Blunder. Kd8 was best. } (33... Kd8 34. Be6 hxg4 35. Kc2 Rxf2+ 36. Kd3 Rxh2 37. Bxg4 Rh4 38. Bf3 g4 39. Bd5 Rh2 40. a4) 34. h4?? { (4.18 → -4.05) Blunder. Nc7 was best. } (34. Nc7 Rb4+) 34... gxh4 35. a4? { (-3.70 → -8.03) Mistake. Nc7 was best. } (35. Nc7 Rb4+) 35... h3 36. a5 Rxf2 37. a6?! { (-16.87 → Mate in 9) Checkmate is now unavoidable. Nc7 was best. } (37. Nc7 h2) 37... h2 38. Bb7 g3 39. a7 g2 40. Nb6 g1=Q# { Black wins by checkmate. } 0-1