CohenChessClub.com

Shop Cohen Coins
 

Puzzles (3 cohencoins award for each match):

Puzzle 900c7: 644

GM⏳ Junhee (1719) +13
FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/ymiF5GEh"] [Date "2025.12.04"] [White "Junhee"] [Black "MrCohenOS"] [Result "1-0"] [UTCDate "2025.12.04"] [UTCTime "00:40:29"] [WhiteElo "1719"] [BlackElo "1911"] [WhiteRatingDiff "+13"] [BlackRatingDiff "-59"] [WhiteTitle "GM⏳"] [BlackTitle "👀"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B30"] [Opening "Sicilian Defense: Old Sicilian"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 c5 2. Nf3 Nc6 { B30 Sicilian Defense: Old Sicilian } 3. Bc4 g6?! { (-0.08 → 0.60) Inaccuracy. e6 was best. } (3... e6 4. O-O d5 5. exd5 exd5 6. Re1+ Be6 7. d4 Nf6 8. Bf1 Bd6 9. dxc5 Bxc5 10. Be3) 4. d3?! { (0.60 → -0.05) Inaccuracy. c3 was best. } (4. c3 e6 5. Bb5 d5 6. e5 g5 7. h3 h6 8. d4 Ne7 9. dxc5 Ng6 10. b4 a5) 4... Bg7 5. O-O e6 6. Nc3 d6 7. Be3 Nf6? { (-0.59 → 0.54) Mistake. Nge7 was best. } (7... Nge7) 8. Bb5?! { (0.54 → -0.18) Inaccuracy. e5 was best. } (8. e5 Nxe5 9. Nxe5 dxe5 10. Bxc5 a6 11. Ne4 Nxe4 12. dxe4 Qc7 13. Qd6 Qxd6 14. Bxd6 f6) 8... O-O?! { (-0.18 → 0.65) Inaccuracy. Bd7 was best. } (8... Bd7 9. a4 a6 10. Bxc6 Bxc6 11. a5 h6 12. Nd2 O-O 13. f4 Qc7 14. h3 Kh7 15. Qf3) 9. Qd2? { (0.65 → -0.37) Mistake. Bxc6 was best. } (9. Bxc6 bxc6 10. e5 Ng4 11. Bg5 f6 12. exf6 Nxf6 13. Ne4 e5 14. Qe1 Be6 15. Nfd2 Qd7) 9... a6?? { (-0.37 → 1.60) Blunder. Ne7 was best. } (9... Ne7 10. Ba4) 10. Ba4?? { (1.60 → -0.63) Blunder. Bxc6 was best. } (10. Bxc6) 10... b5 11. Bb3 Nd7 12. Bh6 Nde5 13. Nxe5 Nxe5 14. Rad1?! { (0.17 → -0.35) Inaccuracy. Bxg7 was best. } (14. Bxg7 Kxg7) 14... Qh4? { (-0.35 → 0.93) Mistake. Bxh6 was best. } (14... Bxh6) 15. Bg5 Qg4? { (0.94 → 2.30) Mistake. Qh5 was best. } (15... Qh5 16. Ne2) 16. Qf4?? { (2.30 → -2.80) Blunder. f3 was best. } (16. f3) 16... Qxf4? { (-2.80 → -1.42) Mistake. Nf3+ was best. } (16... Nf3+ 17. Qxf3 Qxg5 18. Ra1 Bb7 19. Rab1 Bc6 20. Qg3 Qxg3 21. hxg3 a5 22. a4 b4 23. Ne2) 17. Bxf4 b4?! { (-1.38 → -0.49) Inaccuracy. Bd7 was best. } (17... Bd7 18. a4) 18. Ne2?! { (-0.49 → -1.41) Inaccuracy. Na4 was best. } (18. Na4 a5 19. c3 bxc3 20. bxc3 Ba6 21. d4 Bxf1 22. Kxf1 cxd4 23. cxd4 Nd7 24. Bxd6 Rfe8) 18... a5 19. d4?? { (-1.29 → -4.34) Blunder. Ba4 was best. } (19. Ba4) 19... cxd4 20. Nxd4?! { (-5.04 → -6.78) Inaccuracy. Ba4 was best. } (20. Ba4 Ba6) 20... Ba6?? { (-6.78 → -1.54) Blunder. a4 was best. } (20... a4 21. c4) 21. Rfe1 Rac8? { (-1.52 → -0.04) Mistake. Rfc8 was best. } (21... Rfc8 22. h4 Nc4 23. Bxc4 Rxc4 24. e5 dxe5 25. Bxe5 f6 26. Bd6 e5 27. Ne6 Bh6 28. Nc7) 22. g3?? { (-0.04 → -1.86) Blunder. Nxe6 was best. } (22. Nxe6 a4 23. Nxf8 axb3 24. axb3 Bxf8 25. Rd2 Bb7 26. f3 h6 27. Ra1 g5 28. Be3 g4) 22... Rfd8 23. Ba4 Nc4 24. b3 Na3 25. Nc6?! { (-1.87 → -2.75) Inaccuracy. Nc6 was best. } (25. Nc6 Rxc6 26. Bxc6 Nxc2 27. Rf1 Nd4 28. Ba4 Ne2+ 29. Kg2 Nxf4+ 30. gxf4 Bxf1+ 31. Kxf1 Bh6) 25... Rf8?? { (-2.75 → 6.14) Blunder. Rxc6 was best. } (25... Rxc6) 26. Ne7+ Kh8 27. Nxc8 Rxc8 28. Rxd6 Nxc2 29. Rc1 Bf8 30. Rxa6 Bc5 31. Rc6 Bxf2+ 32. Kxf2 Rxc6 33. Bxc6 Nd4 34. Be3 Nxc6 35. Rxc6 Kg7 36. Ra6 Kf6 37. Rxa5 e5 38. Rb5 Ke6 39. Rxb4 Kd6 40. Rb6+ Kc7 41. Bc5 Kd7 42. g4 Kc7 43. Kg3 f5 44. gxf5 gxf5 45. exf5 e4 46. Kf4 e3 47. Kxe3 Kc8 48. Kd4 Kd8 49. Kd5 Ke8 50. Kd6 Kf7 51. Ke5 Kg8 52. Kf6 Kh8 53. Rb8# { White wins by checkmate. } 1-0
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting