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Puzzles (3 cohencoins award for each match):

Puzzle 99pHd: 807

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/YsbZovA3"] [Date "2026.05.27"] [White "ZePHyRos"] [Black "xavi"] [Result "1/2-1/2"] [UTCDate "2026.05.27"] [UTCTime "23:38:46"] [WhiteElo "1673"] [BlackElo "1673"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+0"] [WhiteTitle "GM☢"] [BlackTitle "GM🥉"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C42"] [Opening "Russian Game: Italian Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nf6 3. Bc4?? { (0.75 → -0.82) Blunder. Nxe5 was best. } { C42 Russian Game: Italian Variation } (3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Nf6 9. Nc3 O-O) 3... Nxe4 4. Nxe5 Qe7? { (-0.73 → 0.69) Mistake. d5 was best. } (4... d5 5. Be2 Bd6 6. Nf3 O-O 7. O-O Re8 8. c4 dxc4 9. Bxc4 Bg4 10. d3 Nf6 11. Qb3) 5. d4 Nd6? { (0.59 → 2.20) Mistake. d6 was best. } (5... d6 6. Bxf7+) 6. Qe2?? { (2.20 → -0.69) Blunder. Bb3 was best. } (6. Bb3 f6) 6... Nxc4 7. Nxc4 Qxe2+ 8. Kxe2 Nc6 9. c3?! { (-0.18 → -0.75) Inaccuracy. d5 was best. } (9. d5 Nb4 10. Ne3 Na6 11. a3 d6 12. b4 Be7 13. Bb2 O-O 14. Nd2 Re8 15. c4 Bg5) 9... d5 10. Ne3 Be6 11. Nd2 Bd6 12. Nf3 O-O 13. b3 b5 14. h3 a6 15. Ng4?! { (-0.90 → -1.84) Inaccuracy. Rd1 was best. } (15. Rd1 f6 16. c4 Rfe8 17. Kf1 Bf7 18. c5 Bf8 19. a3 a5 20. Ng1 Ne7 21. g4 g5) 15... Bxg4?? { (-1.84 → 0.32) Blunder. f6 was best. } (15... f6) 16. hxg4 h6 17. g5 Kh7?? { (0.00 → 2.12) Blunder. hxg5 was best. } (17... hxg5 18. Bxg5 f6 19. Be3 Kf7 20. a4 Rfe8 21. Kd3 Rh8 22. Rxh8 Rxh8 23. axb5 axb5 24. Ra6) 18. gxh6 gxh6? { (1.99 → 4.01) Mistake. g6 was best. } (18... g6 19. Ng5+) 19. Rxh6+ Kg7 20. Be3 Rfe8 21. Rh2?? { (4.17 → -1.19) Blunder. Rh5 was best. } (21. Rh5) 21... Bxh2 22. Rh1?? { (-1.25 → -7.51) Blunder. Nxh2 was best. } (22. Nxh2 Ne7) 22... Bf4 23. g3 Bxe3 24. fxe3 Re6 25. Ng5 Rh6 26. Rf1 f6?! { (-7.29 → -5.44) Inaccuracy. Rf6 was best. } (26... Rf6 27. Rxf6) 27. Ne6+ Kf7 28. Nxc7 Ra7 29. Nxd5 Rd7 30. Nf4?! { (-4.33 → -6.07) Inaccuracy. c4 was best. } (30. c4) 30... b4?! { (-6.07 → -4.23) Inaccuracy. Rh2+ was best. } (30... Rh2+ 31. Kf3) 31. c4 Ne7 32. d5 Ng6 33. Ne6?! { (-2.88 → -3.92) Inaccuracy. Kd3 was best. } (33. Kd3 Ne5+ 34. Kd4 a5 35. Kc5 Rh2 36. Kb6 a4 37. c5 Rxa2 38. c6 Rd6 39. Kc5) 33... Ne5 34. e4 Rh2+ 35. Ke3 Rxa2 36. c5 Rb2 37. c6 Rxb3+ 38. Kd4?! { (-5.61 → -8.21) Inaccuracy. Kd2 was best. } (38. Kd2 Rd6 39. Nc5 Rc3 40. Rc1 Rxc1 41. Kxc1 Nxc6 42. Nxa6 Ne5 43. Nxb4 Ke8 44. Nd3 Nxd3+) 38... Rd6 39. Kc5 Ke7? { (-5.92 → -2.95) Mistake. Rxc6+ was best. } (39... Rxc6+ 40. dxc6 Kxe6 41. c7 Rc3+ 42. Kb6 Nf7 43. e5 fxe5 44. g4 Nd6 45. g5 b3 46. g6) 40. Rh1? { (-2.95 → -5.68) Mistake. Ng7 was best. } (40. Ng7) 40... Rxg3?? { (-5.68 → 4.60) Blunder. Rxc6+ was best. } (40... Rxc6+ 41. dxc6) 41. Rh7+ Ke8?! { (4.75 → 7.35) Inaccuracy. Nf7 was best. } (41... Nf7 42. Rxf7+) 42. Kxd6 Nf7+ 43. Kc5 b3 44. c7 Rc3+ 45. Kb6?? { (7.00 → -4.23) Blunder. Kb4 was best. } (45. Kb4) 45... b2 46. Rh1 Kd7?? { (-4.37 → 0.39) Blunder. Rc1 was best. } (46... Rc1) 47. Nc5+ Kc8 48. Rb1?! { (0.73 → 0.00) Inaccuracy. Rg1 was best. } (48. Rg1 Rg3 49. Rh1 Rc3 50. d6 b1=Q+ 51. Rxb1 Nxd6 52. Nxa6 Ra3 53. Nc5 Nc4+ 54. Kc6 Ne5+) 48... Nd6 49. Ne6?? { (0.00 → -4.96) Blunder. Rg1 was best. } (49. Rg1 Rg3 50. Rd1 Ra3 51. Rg1) 49... Rc1 50. Rxb2 Nc4+ 51. Kxa6 Nxb2 52. Kb6 Nd3 53. d6 Kd7 54. Nf8+ Kxd6 55. Nh7 Rxc7 56. Nxf6 Nf2?? { (-6.71 → 0.00) Blunder. Re7 was best. } (56... Re7) 57. Ne8+ Ke5 58. Nxc7 Nxe4 59. Ne8 Ng5 60. Kc5 Ne4+ 61. Kc4 Kf4 62. Nf6 Ng5 63. Ne4 Ne6 64. Kd5 Nd8 65. Kd6 Nf7+ 66. Ke6 Nh6 67. Kf6 Ng4+ 68. Ke6 Ne3 69. Kd6 Nc2 70. Ke6 Kxe4 { The game is a draw. } 1/2-1/2
Computer analysisMove timesCrosstableFEN & PGN
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