Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/rFNsSRxp"]
[Date "2026.10.07"]
[White "Ioana"]
[Black "Alexander9"]
[Result "0-1"]
[UTCDate "2026.10.07"]
[UTCTime "20:14:01"]
[WhiteElo "732"]
[BlackElo "981"]
[WhiteRatingDiff "-6"]
[BlackRatingDiff "+11"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "A40"]
[Opening "Englund Gambit"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. d4 e5? { (0.43 → 1.60) Mistake. Nf6 was best. } { A40 Englund Gambit } (1... Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 h6 6. Bxf6 Bxc3+ 7. bxc3 Qxf6 8. cxd5) 2. dxe5 Nc6 3. e3? { (1.63 → 0.18) Mistake. Nf3 was best. } (3. Nf3 d5 4. Bf4 f6 5. e3 g5 6. Bg3 g4 7. Nd4 Nxe5 8. h3 c5 9. Nb3 h5) 3... Nxe5 4. Bc4?? { (0.28 → -8.30) Blunder. c4 was best. } (4. c4 Nf6 5. Nc3 Bb4 6. Bd2 O-O 7. Be2 c6 8. Nf3 d6 9. O-O Qe7 10. Nd4 Re8) 4... Nxc4 5. Nf3 Nf6 6. O-O d6 7. Bd2 Bg4 8. h3 Bxf3 9. gxf3 Be7 10. b3 O-O?? { (-9.82 → -2.72) Blunder. Nxd2 was best. } (10... Nxd2 11. Nxd2) 11. bxc4 d5 12. cxd5?! { (-2.68 → -3.67) Inaccuracy. f4 was best. } (12. f4 Qd7 13. Kh2 dxc4 14. Qf3 b5 15. Ba5 Qd5 16. Nd2 Qxf3 17. Nxf3 c5 18. Rfd1 Ne4) 12... Nxd5?! { (-3.67 → -2.56) Inaccuracy. Qxd5 was best. } (12... Qxd5 13. Nc3 Qf5 14. Kh2 Rad8 15. Rb1 b6 16. Rg1 Rd7 17. Qe2 Qxc2 18. Be1 Qf5 19. Rb5) 13. e4 Nf6 14. Bc3?? { (-1.94 → -4.19) Blunder. Qe2 was best. } (14. Qe2) 14... Qc8 15. Na3? { (-4.50 → -7.90) Mistake. Kg2 was best. } (15. Kg2 Nh5) 15... Qxh3 16. f4 Qg4+?? { (-13.13 → -1.50) Blunder. Ng4 was best. } (16... Ng4 17. Qxg4) 17. Kh1?? { (-1.50 → -13.33) Blunder. Qxg4 was best. } (17. Qxg4 Nxg4) 17... Qh4+ 18. Kg2 Nxe4 19. Kf3? { (-8.22 → Mate in 9) Checkmate is now unavoidable. Qf3 was best. } (19. Qf3 Nxc3) 19... Nxc3?! { (Mate in 9 → -12.61) Lost forced checkmate sequence. Qh3+ was best. } (19... Qh3+ 20. Kxe4 f5+ 21. Kd4 Bf6+ 22. Kc5 Qxc3+ 23. Nc4 Be7+ 24. Qd6 Bxd6+ 25. Kd5 Qf3+ 26. Ke6) 20. Qe1?! { (-12.61 → Mate in 1) Checkmate is now unavoidable. Rh1 was best. } (20. Rh1 Qf6 21. Qd7 Rad8 22. Qxc7 Rd4 23. Qe5 Qc6+ 24. Kg3 Re4 25. Rhe1 Rxe5 26. Rxe5 Bxa3) 20... Na4? { (Mate in 1 → -9.23) Lost forced checkmate sequence. Qh3# was best. } (20... Qh3#) 21. c3 Rfd8 22. c4?! { (-11.87 → Mate in 3) Checkmate is now unavoidable. Rh1 was best. } (22. Rh1 Rd3+ 23. Qe3 Rxe3+ 24. fxe3 Qxh1+ 25. Rxh1 Bxa3 26. Rb1 b6 27. f5 g6 28. c4 Kg7) 22... Bd6?! { (Mate in 3 → -13.15) Lost forced checkmate sequence. Qh3+ was best. } (22... Qh3+ 23. Ke4 Nc5+ 24. Ke5 f6#) 23. c5?! { (-13.15 → Mate in 5) Checkmate is now unavoidable. Rh1 was best. } (23. Rh1 Qxf4+ 24. Kg2 Qg4+ 25. Kf1 Bxa3 26. Qe2 Qxe2+ 27. Kxe2 Nc3+ 28. Kf3 Rd4 29. Rh5 Rxc4) 23... Qg4+?? { (Mate in 5 → 4.53) Lost forced checkmate sequence. Qxf4+ was best. } (23... Qxf4+ 24. Ke2 Qe4+ 25. Kd1 Bf4+ 26. Qd2 Rxd2+ 27. Kc1 Rd4#) 24. Kxg4 Bxc5 25. Rd1 Bxa3 26. Rc1?? { (5.16 → -1.47) Blunder. Qa5 was best. } (26. Qa5 b5 27. Rxd8+ Rxd8 28. Qxc7 Rd5 29. Re1 Bf8 30. Re5 Rxe5 31. fxe5 Nc5 32. Qxa7 Ne6) 26... Bxc1 27. Qxc1 Nb6 28. Qxc7 Rac8? { (-0.96 → 0.06) Mistake. Rd7 was best. } (28... Rd7 29. Qe5) 29. Qe5? { (0.06 → -1.00) Mistake. Qxb7 was best. } (29. Qxb7 h6 30. Kg3 Rd7 31. Qf3 Nd5 32. Rd1 Rcd8 33. Kh2 Kh8 34. Qa3 Nf6 35. Rxd7 Rxd7) 29... Rd5 30. Qe1?! { (-0.74 → -1.45) Inaccuracy. Qe7 was best. } (30. Qe7 Rd7 31. Qa3 a6 32. Qf3 Nd5 33. Rd1 Nf6+ 34. Kg3 Rcc7 35. Kh2 h6 36. Rxd7 Rxd7) 30... h5+ 31. Kg3 Nd7 32. f3 b5 33. f5?? { (-0.87 → -2.80) Blunder. Qa5 was best. } (33. Qa5 Nf6) 33... b4?? { (-2.80 → -0.94) Blunder. Rxf5 was best. } (33... Rxf5) 34. Qxb4 Rxf5?! { (-0.86 → 0.00) Inaccuracy. Rcc5 was best. } (34... Rcc5 35. Re1) 35. Re1?? { (0.00 → -1.57) Blunder. Qb7 was best. } (35. Qb7 Nb6 36. Qxa7 h4+ 37. Kg4 Rf6 38. Rb1 Rc4+ 39. Kh3 Rxf3+ 40. Kh2 Rc2+ 41. Kg1 Rg3+) 35... Rf8? { (-1.57 → -0.33) Mistake. Nf6 was best. } (35... Nf6 36. Qb7) 36. Qe7 Rg5+?? { (-0.82 → 6.20) Blunder. Nf6 was best. } (36... Nf6 37. Qxa7 Rc8 38. Qd4 Rg5+ 39. Kf2 Rcc5 40. a4 Kh7 41. Ra1 Rce5 42. Ra3 Ref5 43. Rb3) 37. Kf4?? { (6.20 → -0.63) Blunder. Qxg5 was best. } (37. Qxg5 Nf6) 37... Rg6?? { (-0.63 → 4.16) Blunder. Rd5 was best. } (37... Rd5) 38. Qxd7 Rf6+ 39. Ke5?? { (5.05 → -4.44) Blunder. Kg3 was best. } (39. Kg3 h4+ 40. Kg2 h3+ 41. Kh2 Rxf3 42. Re8 g6 43. Rxf8+ Kxf8 44. Qxa7 Kg7 45. Qc5 Rf5) 39... Rxf3?? { (-4.44 → 2.33) Blunder. Re6+ was best. } (39... Re6+ 40. Kf4) 40. Ke4 Rg3 41. Kd5?? { (2.77 → -7.76) Blunder. Kf4 was best. } (41. Kf4 h4 42. Re4 g6 43. a4 a6 44. Qc7 Kg7 45. a5 Rg8 46. Re7 g5+ 47. Kf5 Rf3+) 41... Rg5+?? { (-7.76 → 2.64) Blunder. Rd3+ was best. } (41... Rd3+ 42. Kc6 Rxd7 43. Kxd7 g6 44. Kc6 Rb8 45. Re7 Rb6+ 46. Kc5 Ra6 47. Kb4 Kg7 48. Rxf7+) 42. Ke4 h4 43. Kf4 Rh5? { (2.44 → 4.34) Mistake. Rg6 was best. } (43... Rg6) 44. Kg4 Rh6 45. Kg5? { (3.85 → 2.23) Mistake. Kh3 was best. } (45. Kh3 Rf6 46. Re2 a6 47. Qc7 Rf3+ 48. Kh2 Rf6 49. a4 h3 50. Re3 Rf2+ 51. Kxh3 Rf6) 45... Rh7?? { (2.23 → 8.07) Blunder. h3 was best. } (45... h3) 46. Kg4? { (8.07 → 4.35) Mistake. Re8 was best. } (46. Re8 f6+ 47. Kg4 Rh8 48. Qd5+ Kh7 49. Qh5+ Kg8 50. Rxf8+ Kxf8 51. Qxh8+ Kf7 52. Kxh4 a5) 46... h3 47. Rf1? { (4.57 → 2.27) Mistake. Kg3 was best. } (47. Kg3 Rh6) 47... h2 48. Kg3?? { (2.32 → -6.37) Blunder. Rh1 was best. } (48. Rh1 Rh6 49. Qd2 a6 50. Rxh2 Re8 51. Rf2 Rg6+ 52. Kf3 Rf6+ 53. Kg2 Rxf2+ 54. Kxf2 Re6) 48... h1=Q 49. Rxh1 Rxh1 50. Kg2 Ra1 51. Kf3 Rxa2 52. Kf4 Rf2+ 53. Ke3 Rf6 54. Ke2 g5 55. Ke1 Rg6 56. Kd1 g4 57. Ke2 g3 58. Kf1 g2+ 59. Kg1 a6 60. Kh2?! { (-15.50 → Mate in 2) Checkmate is now unavoidable. Qd3 was best. } (60. Qd3 Re8) 60... g1=Q+ 61. Kh3 Rh6# { Black wins by checkmate. } 0-1