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Puzzles (3 cohencoins award for each match):

Puzzle 4huKS: 493

GM🏆 Harry2 (1619) +3
FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/nx928dA4"] [Date "2025.07.09"] [White "Trekker"] [Black "Harry2"] [Result "1/2-1/2"] [UTCDate "2025.07.09"] [UTCTime "23:47:27"] [WhiteElo "1773"] [BlackElo "1619"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+3"] [WhiteTitle "GM🎅"] [BlackTitle "GM🏆"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A30"] [Opening "English Opening: Symmetrical Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. c4 c5 { A30 English Opening: Symmetrical Variation } 2. g3 d6 3. Bg2 Nf6?! { (0.37 → 0.95) Inaccuracy. g6 was best. } (3... g6 4. Nf3) 4. Nc3 g6 5. d3?! { (0.96 → 0.31) Inaccuracy. e3 was best. } (5. e3) 5... Bg7 6. Qd2 O-O 7. b3 Bf5?? { (-0.16 → 2.97) Blunder. Nc6 was best. } (7... Nc6 8. Bb2 e6 9. h4 Re8 10. Ne4 Nxe4 11. Bxe4 Bxb2 12. Qxb2 d5 13. Bg2 b6 14. h5) 8. Bb2?? { (2.97 → 0.34) Blunder. Bxb7 was best. } (8. Bxb7 Nbd7) 8... e5?? { (0.34 → 4.30) Blunder. Nc6 was best. } (8... Nc6 9. h3) 9. e4?? { (4.30 → 0.03) Blunder. Bxb7 was best. } (9. Bxb7 Nbd7 10. Bxa8 Qxa8 11. e4 Nb8 12. Nd5 Nxd5 13. cxd5 Bc8 14. f4 f5 15. Nf3 fxe4) 9... Bg4?! { (0.03 → 0.54) Inaccuracy. Bd7 was best. } (9... Bd7 10. f4 Nc6 11. Nf3 Nd4 12. O-O Re8 13. Rae1 a6 14. fxe5 dxe5 15. Nd5 Nxd5 16. exd5) 10. h3 Be6 11. Nge2 Nc6 12. O-O Nd4 { Black offers draw } 13. Kh2 Qd7 14. Nxd4?! { (0.80 → -0.02) Inaccuracy. f4 was best. } (14. f4 Qe7) 14... cxd4 15. Ne2 a6?! { (0.12 → 0.72) Inaccuracy. b5 was best. } (15... b5) 16. f4 exf4?? { (0.58 → 2.87) Blunder. Rac8 was best. } (16... Rac8 17. Ba3) 17. Nxf4 Nh5?! { (2.34 → 3.25) Inaccuracy. Qc8 was best. } (17... Qc8 18. Qf2) 18. Ne2 Be5 19. Bxd4?? { (3.37 → -1.78) Blunder. Rf3 was best. } (19. Rf3 b5) 19... Bxd4?? { (-1.78 → 3.70) Blunder. Nxg3 was best. } (19... Nxg3 20. Nxg3) 20. Nxd4 b5 21. Nxe6?! { (3.76 → 2.69) Inaccuracy. Ne2 was best. } (21. Ne2 Rae8 22. Nc3 Qc7 23. Rf3 Rb8 24. Raf1 Rbc8 25. R1f2 Rb8 26. g4 Ng7 27. cxb5 d5+) 21... Qxe6 22. e5? { (2.63 → 1.38) Mistake. Rad1 was best. } (22. Rad1 Qe7) 22... Qxe5?! { (1.38 → 2.27) Inaccuracy. Rae8 was best. } (22... Rae8 23. exd6 Qxd6 24. Rf3 f5 25. d4 f4 26. c5 fxg3+ 27. Kh1 Qe7 28. Rxf8+ Rxf8 29. Re1) 23. Bxa8?? { (2.27 → -0.10) Blunder. Qf2 was best. } (23. Qf2 Rac8) 23... Qxg3+ 24. Kh1 Qxh3+ 25. Qh2?? { (0.00 → -5.35) Blunder. Kg1 was best. } (25. Kg1 Rxa8 26. Qg2 Qe3+ 27. Qf2 Qg5+ 28. Qg2) 25... Ng3+ 26. Kg1 Qg4?? { (-5.27 → 4.84) Blunder. Qxh2+ was best. } (26... Qxh2+) 27. Qg2?? { (4.84 → 0.95) Blunder. Bf3 was best. } (27. Bf3 Qg5) 27... Rxa8?? { (0.95 → 7.30) Blunder. Qd4+ was best. } (27... Qd4+ 28. Qf2 Rxa8 29. Rae1 Qxf2+ 30. Rxf2 Nf5 31. b4 Rb8 32. Rb2 Kf8 33. a4 bxa4 34. Ra1) 28. Rae1?? { (7.30 → 2.71) Blunder. Qxa8+ was best. } (28. Qxa8+ Kg7 29. Qf3 h5 30. Qxg4 hxg4 31. Rfe1 bxc4 32. dxc4 Nf5 33. Kf2 a5 34. Rad1 g3+) 28... Rf8 { Black offers draw } 29. Rf3?? { (3.30 → 1.25) Blunder. Re3 was best. } (29. Re3 Nxf1 30. Qxg4 Nxe3 31. Qd7 Nf5 32. cxb5 axb5 33. Qxb5 Rc8 34. a4 Rc5 35. Qb6 Rc1+) 29... Qd4+ 30. Ree3?? { (1.34 → -6.50) Blunder. Qf2 was best. } (30. Qf2) 30... Qa1+?? { (-6.50 → -0.29) Blunder. Nf5 was best. } (30... Nf5 31. Qf2) 31. Kh2 Nf5?? { (-0.38 → 6.61) Blunder. Nh5 was best. } (31... Nh5) 32. Rxf5 Kh8 33. Rxf7?? { (7.42 → -2.85) Blunder. Rf1 was best. } (33. Rf1 Qd4) 33... Rxf7 34. Qa8+ Kg7 35. Qg2 Qd4 36. Rf3?! { (-3.39 → -4.79) Inaccuracy. Qe4 was best. } (36. Qe4 Qf6 37. Re2 b4 38. d4 Qg5 39. Rg2 Qh6+ 40. Kg1 Qc1+ 41. Kh2 a5 42. Re2 Qh6+) 36... Qh4+ 37. Qh3 Qxh3+ 38. Rxh3 Rf2+ 39. Kg3 Rxa2 40. cxb5 Ra3 41. bxa6 Rxa6? { (-5.90 → -3.43) Mistake. Rxb3 was best. } (41... Rxb3 42. a7) 42. Kf4?! { (-3.43 → -5.19) Inaccuracy. Rh4 was best. } (42. Rh4 Rb6) 42... Ra3 43. d4 Ra8?! { (-4.00 → -2.95) Inaccuracy. h5 was best. } (43... h5 44. Rc3 Kf6 45. Rc6 Ke6 46. b4 Rb3 47. Rb6 Kd5 48. b5 h4 49. Kg5 h3 50. Rb8) 44. Ke4 Re8+?? { (-3.29 → -0.34) Blunder. h5 was best. } (44... h5 45. Kd5 Kh6 46. b4 g5 47. Rh1 g4 48. b5 Rb8 49. Kc6 Kg5 50. b6 h4 51. Kc7) 45. Kd5 { White offers draw } { The game is a draw. } 1/2-1/2
Computer analysisMove timesCrosstableFEN & PGN
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