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Puzzles (3 cohencoins award for each match):

Puzzle S4auj: 627

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/vx25lqc4"] [Date "2025.10.08"] [White "Sasha"] [Black "xavi"] [Result "0-1"] [UTCDate "2025.10.08"] [UTCTime "23:12:28"] [WhiteElo "1509"] [BlackElo "1741"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+2"] [WhiteTitle "IM🧁"] [BlackTitle "GM🥉"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A40"] [Opening "Englund Gambit Complex: Englund Gambit"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 e5? { (0.43 → 1.81) Mistake. Nf6 was best. } (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. Nf3 Qe7?! { (1.61 → 2.31) Inaccuracy. d5 was best. } { A40 Englund Gambit Complex: Englund Gambit } (3... d5) 4. c3?? { (2.31 → 0.11) Blunder. Bg5 was best. } (4. Bg5 Qc5) 4... Nxe5 5. Nd4? { (0.44 → -1.00) Mistake. Nxe5 was best. } (5. Nxe5) 5... Nf6 6. Bf4 Ng6?? { (-0.62 → 2.30) Blunder. g6 was best. } (6... g6 7. e3 Bg7 8. Be2 O-O 9. a4 c5 10. Nf3 Nxf3+ 11. Bxf3 d5 12. O-O Rd8 13. a5) 7. Bg5?? { (2.30 → -0.30) Blunder. Bxc7 was best. } (7. Bxc7 a6) 7... h6 8. Bxf6 Qxf6 9. Nd2 Be7?! { (-0.58 → 0.12) Inaccuracy. d5 was best. } (9... d5 10. e3 Bc5 11. Be2 O-O 12. a4 a5 13. O-O Bb6 14. Bg4 Bxg4 15. Qxg4 c5 16. N4f3) 10. e3?! { (0.12 → -0.71) Inaccuracy. g3 was best. } (10. g3 c5 11. Nc2 Qc6 12. e4 d5 13. exd5 Qxd5 14. Bb5+ Bd7 15. Bxd7+ Qxd7 16. Qe2 O-O) 10... O-O 11. Nb5 Qc6 12. Nd4 Qb6 13. Qb3 Qxb3 14. N2xb3?! { (0.00 → -0.62) Inaccuracy. axb3 was best. } (14. axb3 a6) 14... b6?! { (-0.62 → -0.05) Inaccuracy. d5 was best. } (14... d5 15. a4 Ne5 16. Be2 a5 17. Nc1 c5 18. Nf3 Nd7 19. h3 Rd8 20. Bb5 Bf8 21. O-O) 15. Bd3 Ne5 16. O-O-O?! { (-0.32 → -0.83) Inaccuracy. Be2 was best. } (16. Be2 d5) 16... Nxd3+ 17. Rxd3 Bb7 18. Rhd1 Bxg2 19. Nf5 Bg5 20. Rxd7 Bh3 21. Ne7+ Bxe7 22. Rxe7 Rac8 23. Re4 Bg2 24. Rg4?? { (-0.56 → -6.17) Blunder. Ra4 was best. } (24. Ra4 a5 25. Rg1 Bd5 26. Rh4 g6 27. c4 Be6 28. Nd4 Bxc4 29. Nf5 Bxa2 30. Ne7+ Kg7) 24... Bf3 25. Rdg1 Bxg4 26. Rxg4 c5 27. Nd2 Rc6 28. f4 Re6 29. e4 Rd8 30. f5 Red6 31. Rg2 Rd3 32. Re2 Rh3 33. c4 Rdd3 34. b3 Rc3+ 35. Kd1 Kf8 36. Nf1 Rhd3+ 37. Ke1 Rc1+ 38. Kf2 Rdd1 39. Ng3 Ra1 40. e5 Ke7?! { (-6.45 → -4.97) Inaccuracy. Rd4 was best. } (40... Rd4) 41. e6?! { (-4.97 → -7.01) Inaccuracy. h4 was best. } (41. h4 f6) 41... f6?! { (-7.01 → -4.50) Inaccuracy. fxe6 was best. } (41... fxe6) 42. Nh5? { (-4.50 → -8.00) Mistake. Kf3 was best. } (42. Kf3 Rd4) 42... Rg1? { (-8.00 → -4.25) Mistake. Rf1+ was best. } (42... Rf1+) 43. Ng3 Rad1? { (-4.37 → -2.44) Mistake. Rgd1 was best. } (43... Rgd1 44. Kf3) 44. Kf3? { (-2.44 → -4.80) Mistake. Re4 was best. } (44. Re4 Ra1) 44... Rd3+ 45. Re3?! { (-4.64 → -7.00) Inaccuracy. Kg4 was best. } (45. Kg4 Rgd1) 45... Rxe3+ 46. Kxe3 Rg2 47. Kf3 Rxa2 48. Nh5 Kf8 49. Ke4 Rxh2 50. Nf4 Rb2 51. Ng6+ Ke8 52. e7 Rxb3 53. Kd5 Re3 54. Kd6 a5 55. Kc6 a4 56. Kxb6 a3 57. Kxc5 a2 58. Kb5?! { (-12.61 → Mate in 7) Checkmate is now unavoidable. Kd4 was best. } (58. Kd4 Re1 59. Kd3 Rf1 60. Nf8 a1=Q 61. Ng6 Qd1+ 62. Kc3 Rf3+ 63. Kb4 Qd4 64. Nf8 Qb6+) 58... a1=Q 59. c5 Rxe7 60. c6 Qb2+ 61. Kc5 Qc3+ 62. Kd6 Qd4# { Black wins by checkmate. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
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