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Puzzles (3 cohencoins award for each match):

Puzzle i59it: 243

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/TpjxtOQ0"] [Date "2025.08.11"] [White "Mark"] [Black "KiRiLL"] [Result "1/2-1/2"] [UTCDate "2025.08.11"] [UTCTime "15:14:31"] [WhiteElo "1371"] [BlackElo "1460"] [WhiteRatingDiff "+5"] [BlackRatingDiff "-3"] [WhiteTitle "⛳"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C45"] [Opening "Scotch Game"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 { C45 Scotch Game } Nxd4?! { (0.09 → 0.99) Inaccuracy. Nf6 was best. } (4... Nf6) 5. Qxd4 Nf6? { (0.81 → 2.21) Mistake. Qf6 was best. } (5... Qf6 6. Qe3 Bb4+ 7. c3 Ba5 8. Qg3 d6 9. Bd3 Ne7 10. Bg5 Qg6 11. Nd2 Bb6 12. a4) 6. e5 Qe7? { (2.14 → 3.51) Mistake. c5 was best. } (6... c5 7. Qe3 Nd5 8. Qe4 Nc7 9. Nc3 Rb8 10. a4 b6 11. Bc4 Bb7 12. Qg4 h5 13. Qh3) 7. Bf4?? { (3.51 → 0.68) Blunder. Be3 was best. } (7. Be3 Ng8) 7... d6 8. Nc3 dxe5?! { (0.65 → 1.34) Inaccuracy. dxe5 was best. } (8... dxe5 9. Qxe5) 9. Bxe5 Nd7?! { (1.03 → 1.78) Inaccuracy. Nd7 was best. } (9... Nd7 10. f4 Nxe5 11. O-O-O Be6 12. Qxe5 Bg4 13. Bb5+ c6 14. Qd5 Bd7 15. Qd4 O-O-O 16. Qxa7) 10. Nd5?? { (1.78 → -1.74) Blunder. Bb5 was best. } (10. Bb5) 10... Qc5?? { (-1.74 → 8.74) Blunder. c5 was best. } (10... c5 11. Qe3 Qxe5 12. Nc7+ Kd8 13. Nxa8 Qxe3+ 14. fxe3 Bd6 15. O-O-O Ke7 16. Rd3 Ne5 17. Ra3) 11. Nxc7+ Kd8 12. Nxa8? { (8.52 → 3.87) Mistake. Qxc5 was best. } (12. Qxc5 Bxc5 13. O-O-O f6 14. Bg3 Bxf2 15. Bd6 Rb8 16. Ne6+ Ke8 17. Bc4 Kf7 18. Nf4+ Ke8) 12... Qxe5+?! { (3.87 → 5.51) Inaccuracy. Qxe5+ was best. } (12... Qxe5+ 13. Qxe5) 13. Qxe5?! { (5.51 → 3.56) Inaccuracy. Qxe5 was best. } (13. Qxe5) 13... Nxe5 14. O-O-O+ Bd7 15. Bb5?! { (5.45 → 3.93) Inaccuracy. Rd5 was best. } (15. Rd5 Nc6) 15... Bc5? { (3.93 → 8.53) Mistake. Nc6 was best. } (15... Nc6 16. Rd5) 16. Rhf1 Re8 17. Bxd7?! { (7.30 → 5.38) Inaccuracy. Rd5 was best. } (17. Rd5 b6 18. f4 Kc8 19. Ba6+ Kb8 20. Rxe5 Rxe5 21. fxe5 Be6 22. Rd1 Be7 23. Kb1 Kxa8) 17... Nxd7 18. c3? { (5.47 → 3.06) Mistake. Rd3 was best. } (18. Rd3 b6) 18... Re7?? { (3.06 → 7.53) Blunder. Kc8 was best. } (18... Kc8) 19. b4 Bb6 20. Nxb6 axb6 21. Rfe1 Rxe1 22. Rxe1 Nf6 23. c4 Ng4 24. c5 bxc5 25. bxc5 Nxf2 26. c6? { (7.22 → 4.00) Mistake. Kd2 was best. } (26. Kd2 f5) 26... bxc6?! { (4.00 → 6.54) Inaccuracy. Nd3+ was best. } (26... Nd3+ 27. Kd2) 27. a4?? { (6.54 → -4.56) Blunder. Re3 was best. } (27. Re3) 27... Nd3+ 28. Kd2 Nxe1 29. Kxe1 Kc7 30. Kd2 Kb6 31. Kc3 Ka5?? { (-5.92 → 0.00) Blunder. f5 was best. } (31... f5) 32. Kb3?? { (0.00 → -7.08) Blunder. Kc4 was best. } (32. Kc4 Kxa4 33. Kc5 Kb3 34. Kxc6 Kc4 35. Kd6 f5 36. Ke6 f4 37. Ke5 Kd3 38. Kxf4 Ke2) 32... c5?? { (-7.08 → 0.00) Blunder. f5 was best. } (32... f5 33. h4 f4 34. Kc4 Kxa4 35. h5 g5 36. Kd4 h6 37. Ke5 c5 38. Kf5 Kb3 39. Kg6) 33. Kc4 Kxa4 34. Kxc5 Kb3 35. Kd4?? { (0.00 → -4.20) Blunder. Kd6 was best. } (35. Kd6 f5 36. Ke7 f4 37. h4 Kc2 38. Kf7 Kd2 39. Kxg7 Ke2 40. Kf6 Kf2 41. Kf5 Kxg2) 35... Kc2 36. Ke3 Kd1 37. Kf2 Kd2 38. Kf3 Kd3 39. Kf4 Ke2 40. Kg3 Ke3 41. h4 h6 42. Kg4 Ke4 43. g3 Ke5 44. h5 Kf6?? { (-9.93 → -0.47) Blunder. Ke4 was best. } (44... Ke4 45. Kh3 f5 46. Kg2 f4 47. Kf2 fxg3+ 48. Kxg3 Kf5 49. Kf3 Kg5 50. Kg2 Kxh5 51. Kg3) 45. Kh4?? { (-0.47 → -12.17) Blunder. Kf4 was best. } (45. Kf4 Ke6 46. Ke4 Kd6 47. Kd4 Kc6 48. Ke4 Kc7 49. Ke5 Kd7 50. Kd5 Ke7 51. Ke5 g6) 45... g6 46. g4 g5+ 47. Kh3 Kg7 48. Kg3 f6 49. Kf3 Kf7 50. Kg3 Kg7 51. Kf3 Kf7 52. Kg3 Kg7 53. Kf3 { The game is a draw. } 1/2-1/2
Computer analysisMove timesCrosstableFEN & PGN
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