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Puzzles (3 cohencoins award for each match):

Puzzle g6Naz: 753

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/h2j1Yavh"] [Date "2025.08.13"] [White "Junhee"] [Black "Beckett2"] [Result "0-1"] [UTCDate "2025.08.13"] [UTCTime "23:25:37"] [WhiteElo "1707"] [BlackElo "1611"] [WhiteRatingDiff "-14"] [BlackRatingDiff "+8"] [WhiteTitle "GM⏳"] [BlackTitle "GM🍏"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B01"] [Opening "Scandinavian Defense: Gubinsky-Melts Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 { B01 Scandinavian Defense: Gubinsky-Melts Defense } 4. Nf3 Nf6 5. Bc4 Nc6 6. d3 e5?? { (0.08 → 1.64) Blunder. a6 was best. } (6... a6 7. Be3) 7. Bg5? { (1.64 → 0.37) Mistake. Ng5 was best. } (7. Ng5) 7... Be7 8. O-O h6 9. Be3?! { (0.99 → 0.03) Inaccuracy. Bxf6 was best. } (9. Bxf6 Bxf6 10. Ne4 Qe7 11. Re1 O-O 12. Bd5 Nb4 13. Nxf6+ Qxf6 14. Be4 Re8 15. c3 Nc6) 9... O-O 10. Ne4 Nxe4 11. dxe4 Qxd1? { (-0.44 → 0.57) Mistake. Qg6 was best. } (11... Qg6 12. Nd2 Rd8 13. Qe2 Bh3 14. Qf3 Be6 15. Bxe6 Qxe6 16. c3 Rd7 17. Qf5 Qxf5 18. exf5) 12. Rfxd1 Bg4 13. h3 Bh5?! { (0.44 → 1.18) Inaccuracy. Bxf3 was best. } (13... Bxf3 14. gxf3 Rfd8 15. f4 exf4 16. Bxf4 Bd6 17. Bxd6 cxd6 18. Bd5 Rac8 19. c3 Kf8 20. Rd2) 14. Rd2? { (1.18 → 0.00) Mistake. g4 was best. } (14. g4 Bg6 15. Bd5 a5 16. a4 Rfd8 17. c3 Kf8 18. Kf1 Rab8 19. Bxc6 Rxd1+ 20. Rxd1 bxc6) 14... Bxf3 15. gxf3 Nd4?! { (0.22 → 1.17) Inaccuracy. Rfd8 was best. } (15... Rfd8 16. Rad1) 16. Bxd4 exd4 17. Rxd4?! { (1.30 → 0.54) Inaccuracy. f4 was best. } (17. f4 Rad8 18. Kg2 g6 19. Rad1 Kg7 20. Kg3 g5 21. Kf3 a5 22. a4 gxf4 23. e5 f6) 17... Bf6? { (0.54 → 1.94) Mistake. Rad8 was best. } (17... Rad8 18. Rad1 Rxd4 19. Rxd4 Rd8 20. Rxd8+ Bxd8 21. f4 Kf8 22. Kg2 Bh4 23. c3 b6 24. Kf3) 18. Rd7 Bxb2? { (2.02 → 3.35) Mistake. Be5 was best. } (18... Be5) 19. Rb1 Be5 20. Rxb7 Rfc8? { (3.55 → 7.59) Mistake. Kh7 was best. } (20... Kh7 21. Bxf7) 21. Rxf7 Kh7 22. Rf5 Bf6 23. Rc5 Rab8 24. Rxb8 Rxb8 25. Rxc7 Rb2 26. Kg2 Rxc2 27. Rc6?! { (7.88 → 4.66) Inaccuracy. Bg8+ was best. } (27. Bg8+ Kh8) 27... Bh4? { (4.66 → 8.68) Mistake. Rb2 was best. } (27... Rb2 28. Kg3) 28. Bd5?? { (8.68 → 0.00) Blunder. Bg8+ was best. } (28. Bg8+) 28... Rxf2+ 29. Kg1 Rxf3 30. Ra6 Rxh3 31. Rxa7 Rc3 32. a4 Ra3 33. Bc6 Bd8 34. Rd7 Bf6 35. Rd5 Ra1+ 36. Kf2 Bh4+ 37. Kf3 Ra3+?! { (0.44 → 1.31) Inaccuracy. Kg6 was best. } (37... Kg6 38. e5 h5 39. Rd4 Be7 40. Rd7 Kf7 41. Bd5+ Ke8 42. Ra7 h4 43. Ke4 h3 44. Kf5) 38. Kf4?! { (1.31 → 0.78) Inaccuracy. Kg4 was best. } (38. Kg4 Bg3 39. Kf5 h5 40. e5 Rc3 41. Bb7 h4 42. a5 h3 43. e6 Re3 44. a6 h2) 38... g5+ 39. Kf5?! { (1.24 → 0.58) Inaccuracy. Kg4 was best. } (39. Kg4) 39... Rf3+?! { (0.58 → 1.11) Inaccuracy. h5 was best. } (39... h5 40. e5 g4 41. a5 Ra2 42. Bb7 g3 43. Rd4 g2 44. Bxg2 Be1 45. e6 Rxa5+ 46. Bd5) 40. Ke6 Kg7? { (0.82 → 2.12) Mistake. g4 was best. } (40... g4 41. e5) 41. Rd1?? { (2.12 → 0.00) Blunder. e5 was best. } (41. e5 Kg6) 41... g4 42. e5 Re3? { (0.75 → 1.87) Mistake. Rc3 was best. } (42... Rc3 43. Rd7+ Kg6 44. Be4+ Kh5 45. Kd5 Ra3 46. Ra7 Bg5 47. e6 g3 48. a5 Bf6 49. a6) 43. Ra1?? { (1.87 → -0.25) Blunder. Rd4 was best. } (43. Rd4 h5) 43... g3 44. a5 Bf6 45. a6 Rxe5+?? { (0.00 → 2.48) Blunder. Bxe5 was best. } (45... Bxe5 46. Ra4 Bb8+ 47. Be4 g2 48. a7 Bxa7 49. Rxa7+ Kh8 50. Ra8+ Kg7) 46. Kd7?? { (2.48 → 0.00) Blunder. Kd6 was best. } (46. Kd6 Re8 47. Ra2 Rd8+ 48. Kc7 h5 49. a7 h4 50. Bg2 Rf8 51. a8=R Be5+ 52. Kd7 h3) 46... Re7+ 47. Kd8?? { (0.00 → -8.78) Blunder. Kd6 was best. } (47. Kd6 Bxa1 48. Kxe7 Bd4 49. Be4 h5 50. Ke6 h4 51. Bg2 Kg6 52. Kd5 Ba7 53. Ke5 Kg5) 47... Re1+ 48. Kc7 Rxa1 49. Kb7 Bd4 50. Kc7 Rxa6 51. Bb7 Rg6 52. Kb8 g2 53. Bxg2 Rxg2 54. Ka8 h5 55. Kb8 h4 56. Ka8 h3 57. Kb8 h2 58. Ka8 h1=Q 59. Kb8 Rb2+ 60. Kc8 Qa8+ 61. Kd7 Rb7+ 62. Kd6 Qa6+ 63. Kd5 Rb5+ 64. Kxd4 Qa4+ 65. Ke3 Rb3+ { White resigns. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
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