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Puzzles (3 cohencoins award for each match):

Puzzle tYhT2: 251

 Walker (1581) −7
FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/auj73yLZ"] [Date "2026.01.19"] [White "Walker"] [Black "Garyd"] [Result "0-1"] [UTCDate "2026.01.19"] [UTCTime "16:04:08"] [WhiteElo "1581"] [BlackElo "1606"] [WhiteRatingDiff "-7"] [BlackRatingDiff "+6"] [WhiteTitle "⚡"] [BlackTitle "GM🙌"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C50"] [Opening "Giuoco Piano"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 { C50 Giuoco Piano } 4. Nc3 d6 5. h3 Nf6 6. d3 Qe7?! { (0.04 → 0.57) Inaccuracy. Na5 was best. } (6... Na5 7. Bb3) 7. O-O Be6?! { (0.47 → 1.19) Inaccuracy. Na5 was best. } (7... Na5 8. Bb5+) 8. Bxe6?! { (1.19 → 0.46) Inaccuracy. Nd5 was best. } (8. Nd5 Bxd5 9. exd5 Nd4 10. Nxd4 Bxd4 11. c3 Bb6 12. a4 a6 13. d4 O-O 14. a5 Ba7) 8... Qxe6 9. Ng5 Qe7 10. a3 h6 11. Nf3 O-O 12. Be3 Bb6 13. b4 Rfd8 14. a4?! { (0.09 → -0.69) Inaccuracy. Nd5 was best. } (14. Nd5 Nxd5) 14... Nxb4 15. Rb1? { (-0.70 → -1.79) Mistake. Nh4 was best. } (15. Nh4 Qe6 16. a5 Bc5 17. Nf5 Nc6 18. f4 exf4 19. Rxf4 Bxe3+ 20. Nxe3 Qe5 21. Ncd5 Nxd5) 15... Nc6? { (-1.79 → -0.69) Mistake. d5 was best. } (15... d5 16. Nh4 dxe4 17. Nf5 Qf8 18. Nxe4 Nxe4 19. Qg4 Nd6 20. Nxd6 Rxd6 21. Rxb4 Rc6 22. Qe4) 16. Bxb6?? { (-0.69 → -2.48) Blunder. Nd5 was best. } (16. Nd5 Nxd5) 16... axb6 17. d4?! { (-2.38 → -3.39) Inaccuracy. Nd5 was best. } (17. Nd5 Nxd5) 17... Qe6?? { (-3.39 → 2.43) Blunder. exd4 was best. } (17... exd4 18. Nd5 Nxd5 19. exd5 Ne5 20. Rb4 Nxf3+ 21. Qxf3 Ra5 22. Rxd4 Re8 23. Rc4 Qd7 24. Qc3) 18. d5 Qe8 19. dxc6 Qxc6? { (2.46 → 4.24) Mistake. bxc6 was best. } (19... bxc6) 20. Nd5?? { (4.24 → 1.90) Blunder. Qd3 was best. } (20. Qd3) 20... Nxd5 21. Qxd5? { (1.96 → 0.83) Mistake. exd5 was best. } (21. exd5) 21... Qxd5 22. exd5 Rxa4 23. Ra1?! { (1.41 → 0.55) Inaccuracy. Rb3 was best. } (23. Rb3 Rc4 24. Rc1 Ra8 25. Nd2 Rd4 26. Rd3 Ra5 27. Rxd4 exd4 28. Rd1 Rxd5 29. Nf3 Kf8) 23... Rda8 24. Rxa4 Rxa4 25. g3 Rc4 26. Rc1 Rc5 27. c4?? { (0.00 → -1.96) Blunder. Ra1 was best. } (27. Ra1 Rxc2 28. Ra8+ Kh7 29. Rb8 Kg6 30. Nh4+ Kf6 31. Kf1 Rc5 32. Rxb7 g6 33. Ke2 Rc2+) 27... b5 28. Nh4?? { (-1.91 → -5.82) Blunder. Rb1 was best. } (28. Rb1 bxc4) 28... g6?? { (-5.82 → -1.64) Blunder. bxc4 was best. } (28... bxc4) 29. f4?? { (-1.64 → -4.25) Blunder. Rb1 was best. } (29. Rb1) 29... Rxc4? { (-4.25 → -2.57) Mistake. exf4 was best. } (29... exf4) 30. Rb1?! { (-2.57 → -3.50) Inaccuracy. Rxc4 was best. } (30. Rxc4 bxc4) 30... Rc5?? { (-3.50 → -1.50) Blunder. exf4 was best. } (30... exf4 31. Rxb5 fxg3 32. Nf3 b6 33. Kg2 f5 34. Kxg3 Kf7 35. Rb3 Rc5 36. Rd3 g5 37. h4) 31. f5? { (-1.50 → -2.73) Mistake. fxe5 was best. } (31. fxe5 dxe5) 31... Kg7 32. fxg6 fxg6 33. Kf2? { (-2.83 → -4.53) Mistake. Rd1 was best. } (33. Rd1 b4) 33... Rxd5 34. Ke3 c6 35. Nf3 Kf6 36. Ra1 b4 37. Nd2 Rb5 38. Nc4 Ke6 39. h4 b3 40. g4 b2 41. Rb1 d5 42. Nxb2 d4+ 43. Kd3 h5?! { (-6.40 → -4.60) Inaccuracy. Kd5 was best. } (43... Kd5 44. Kc2) 44. gxh5 gxh5 45. Ke4?! { (-5.15 → -9.30) Inaccuracy. Kc2 was best. } (45. Kc2) 45... c5 46. Kd3 Kd5 47. Kd2 c4 48. Kc2 d3+ 49. Kd2 Kd4 50. Kd1 c3 51. Nxd3 Rxb1+ 52. Kc2 Rb2+ 53. Nxb2 cxb2 54. Kxb2 Kd3 55. Kc1 e4 56. Kd1 b5 57. Ke1 b4 58. Kd1 b3 59. Kc1 e3 60. Kb2 e2 61. Kxb3 e1=Q 62. Kb2 Qc3+ 63. Ka2 Qc4+ 64. Ka1 Qb5 65. Ka2 Kc3 66. Ka1 Qb2# { Black wins by checkmate. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
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