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Puzzles (3 cohencoins award for each match):

Puzzle ZrBIb: 686

GM⏳ Junhee (1736) +12
FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/XebFcnZL"] [Date "2025.10.15"] [White "Junhee"] [Black "Maxim"] [Result "1-0"] [UTCDate "2025.10.15"] [UTCTime "23:14:47"] [WhiteElo "1736"] [BlackElo "1768"] [WhiteRatingDiff "+12"] [BlackRatingDiff "-9"] [WhiteTitle "GM⏳"] [BlackTitle "GM🧂"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C46"] [Opening "Four Knights Game: Italian Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. Bc4 { C46 Four Knights Game: Italian Variation } d6?? { (-0.05 → 1.50) Blunder. Nxe4 was best. } (4... Nxe4 5. Nxe4) 5. d3?? { (1.50 → -0.11) Blunder. Ng5 was best. } (5. Ng5 d5 6. exd5 Na5 7. Bb5+ c6 8. dxc6 bxc6 9. Be2 Nd5 10. Nf3 Bd6 11. O-O O-O) 5... Bg4?! { (-0.11 → 0.52) Inaccuracy. Na5 was best. } (5... Na5 6. Bb3 Be7 7. O-O O-O 8. h3 a6 9. Re1 h6 10. Ne2 c5 11. Ng3 Nxb3 12. axb3) 6. Be3?! { (0.52 → -0.10) Inaccuracy. h3 was best. } (6. h3 Bxf3) 6... Be7?! { (-0.10 → 0.46) Inaccuracy. Nd4 was best. } (6... Nd4) 7. Qe2 O-O 8. O-O-O?? { (0.37 → -2.38) Blunder. h3 was best. } (8. h3 Be6) 8... a6?? { (-2.38 → 0.17) Blunder. Nd4 was best. } (8... Nd4 9. Bxd4 exd4 10. Nb1 c6 11. a3 b5 12. Ba2 a5 13. h3 Bxf3 14. Qxf3 a4 15. Kd2) 9. h3 Bxf3 10. Qxf3 b5 11. Bb3?! { (0.63 → -0.04) Inaccuracy. Bd5 was best. } (11. Bd5 Nxd5 12. exd5 Nd4 13. Bxd4 exd4 14. Ne2 Bg5+ 15. Kb1 Qf6 16. Ng1 g6 17. h4 Qxf3) 11... b4? { (-0.04 → 1.19) Mistake. Nd4 was best. } (11... Nd4 12. Bxd4 exd4 13. Ne2 c5 14. Nf4 Nd7 15. h4 Ra7 16. Bd5 Qc8 17. Rdg1 Ne5 18. Qe2) 12. Nd5 a5 13. Nxf6+ Bxf6 14. Bd5?! { (1.51 → 0.56) Inaccuracy. Ba4 was best. } (14. Ba4 Na7) 14... Qd7 15. b3?? { (0.98 → -0.58) Blunder. Qg4 was best. } (15. Qg4) 15... a4 16. Kd2 axb3 17. axb3 Ra2 18. Ra1 Rfa8 19. Rxa2 Rxa2 20. Qg3?? { (0.00 → -2.07) Blunder. Qg4 was best. } (20. Qg4 Qxg4 21. hxg4 Nd4 22. Bxd4 exd4 23. g3 Ra5 24. f4 g5 25. Rf1 Kg7 26. Bc6 Rc5) 20... Ne7 21. Bg5?? { (-1.87 → -6.31) Blunder. Bc4 was best. } (21. Bc4 c6 22. d4 d5 23. Bd3 dxe4 24. Bxe4 g6 25. Rc1 Nd5 26. Qg4 Qd8 27. Bxd5 Qxd5) 21... Bxg5+ 22. Qxg5 Nxd5?? { (-6.33 → -1.66) Blunder. c6 was best. } (22... c6 23. Bc4 h6 24. Qh4 d5 25. exd5 cxd5 26. Bb5 Qc7 27. Rc1 Nf5 28. Qxb4 Nd4 29. Qc3) 23. exd5 h6 24. Qe3? { (-1.12 → -2.75) Mistake. Qg4 was best. } (24. Qg4) 24... c6?! { (-2.75 → -1.56) Inaccuracy. Qb5 was best. } (24... Qb5 25. Qf3) 25. dxc6?? { (-1.56 → -4.37) Blunder. Qf3 was best. } (25. Qf3 c5) 25... Qxc6 26. Rc1 Qc3+?? { (-4.25 → -0.73) Blunder. Qxg2 was best. } (26... Qxg2 27. Ke2) 27. Kd1 Ra1?! { (-0.68 → -0.05) Inaccuracy. Qc6 was best. } (27... Qc6 28. Qe4) 28. Rxa1 Qxa1+ 29. Qc1?! { (-0.21 → -1.12) Inaccuracy. Ke2 was best. } (29. Ke2 Qc3 30. Kd1 Kf8 31. f4 Qa1+ 32. Kd2 Qf1 33. g3 exf4 34. Qxf4 Qxf4+ 35. gxf4 g5) 29... Qd4?! { (-1.12 → -0.16) Inaccuracy. Qa8 was best. } (29... Qa8 30. f3 Qa7 31. Ke2 Qc5 32. Qd2 f5 33. g4 Kf7 34. gxf5 Kf6 35. Kd1 Qg1+ 36. Ke2) 30. Qe3 Qd5 31. Qe4 Qxe4?? { (0.00 → 3.81) Blunder. Qb5 was best. } (31... Qb5 32. Qa8+ Kh7 33. Qf3 Kg8) 32. dxe4 f6?! { (3.88 → 5.06) Inaccuracy. g6 was best. } (32... g6 33. Kd2) 33. Kd2 Kf7 34. c3?! { (5.22 → 4.01) Inaccuracy. Kd3 was best. } (34. Kd3) 34... bxc3+?! { (4.01 → 6.50) Inaccuracy. Ke6 was best. } (34... Ke6 35. cxb4) 35. Kxc3 Ke6 36. Kc4 g6 37. b4 f5 38. f3 fxe4 39. fxe4 Kd7 40. Kd5 h5 41. b5 g5 42. b6 h4 43. b7 Kc7 44. b8=B+ Kxb8 45. Kxd6 Kb7 46. Kxe5 Kc6 47. Kf5 Kd6 48. Kxg5 Ke5 49. Kxh4 Kxe4 50. Kh5 { Black resigns. } 1-0
Computer analysisMove timesCrosstableFEN & PGN
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