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Puzzles (3 cohencoins award for each match):

Puzzle RoYuc: 723

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/35bPi2x5"] [Date "2026.03.03"] [White "Henry5"] [Black "Cohen"] [Result "1/2-1/2"] [UTCDate "2026.03.03"] [UTCTime "00:03:13"] [WhiteElo "762"] [BlackElo "1222"] [WhiteRatingDiff "+23"] [BlackRatingDiff "-36"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C50"] [Opening "Italian Game"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 { C50 Italian Game } d6 4. O-O Be7 5. Nc3 Nf6 6. d4 Bg4 7. h3?? { (0.54 → -0.99) Blunder. dxe5 was best. } (7. dxe5) 7... Bh5?? { (-0.99 → 0.55) Blunder. Bxf3 was best. } (7... Bxf3 8. Qxf3 Nxd4 9. Qd3 c6 10. a4 a5 11. Ne2 Ne6 12. Qf3 O-O 13. Rd1 Qc8 14. Ng3) 8. g4 d5?? { (0.72 → 8.65) Blunder. Bg6 was best. } (8... Bg6 9. Re1 h6 10. dxe5 Nxe5 11. Nxe5 dxe5 12. Qxd8+ Rxd8 13. f3 Bc5+ 14. Kg2 Nh7 15. a4) 9. dxe5?! { (8.65 → 5.11) Inaccuracy. exd5 was best. } (9. exd5) 9... dxc4?! { (5.11 → 7.53) Inaccuracy. Nxe4 was best. } (9... Nxe4 10. Nxd5 Bg6 11. Qe2 Bc5 12. Kg2 O-O 13. Nf4 Ng5 14. Nxg6 Nxf3 15. Nxf8 Ncxe5 16. Ne6) 10. exf6 Bxf6 11. Qxd8+ Kxd8 12. Rd1+ Nd4 13. Nxd4 Bxd4 14. Rxd4+ Ke8 15. Rxc4 Bg6 16. Nd5 c6 17. Ne3 b5 18. Rxc6 Bxe4 19. f3?? { (8.34 → -0.60) Blunder. Rc5 was best. } (19. Rc5 Kd7) 19... Bxc6 20. Nf5 g6 21. Nd6+ Kd7 22. Ne4?? { (-0.90 → -5.61) Blunder. Bf4 was best. } (22. Bf4 Bxf3 23. Nxf7 Rhf8 24. Ne5+ Ke6 25. Bg3 Bd5 26. Re1 Rfe8 27. c4 bxc4 28. Nxc4+ Kf6) 22... Bxe4 23. fxe4 Kc7?? { (-5.61 → -1.87) Blunder. Rhe8 was best. } (23... Rhe8 24. Bg5) 24. Bf4+?! { (-1.87 → -2.65) Inaccuracy. Bg5 was best. } (24. Bg5 Rhe8 25. Rf1 Rxe4 26. Rxf7+ Kc6 27. Kf2 Rc4 28. c3 b4 29. cxb4 Rxb4 30. Rf6+ Kd5) 24... Kb7 25. c3 g5?? { (-3.55 → 0.03) Blunder. Rhe8 was best. } (25... Rhe8 26. e5 g5 27. Bxg5 Rxe5 28. Bh4 Re2 29. Rf1 Kc6 30. b3 Rxa2 31. Rf6+ Kd5 32. Rf5+) 26. Bxg5 Rhg8 27. Be7?? { (0.43 → -1.44) Blunder. Bf6 was best. } (27. Bf6 Rge8) 27... Rge8 28. Bf6 Rxe4 29. Kf1?? { (-2.31 → -7.56) Blunder. Rf1 was best. } (29. Rf1 Re2 30. Bd4 Rf8 31. b4 Rxa2 32. Rf6 Kc8 33. Kf1 a6 34. Rh6 Rd8 35. Rc6+ Kd7) 29... Rf4+ 30. Ke2 Rxf6 31. Ke3 Re6+ 32. Kf4 Rae8 33. Kf5 Re1 34. Rxe1 Rxe1 35. Kf6 Rf1+ 36. Kg5 Rf2 37. h4 Rxb2 38. h5 Rxa2 39. Kh6 Rc2 40. Kxh7 Rxc3 41. h6 Rc8 42. Kg7 b4 43. h7 b3 44. Kxf7?! { (-72.86 → Mate in 12) Checkmate is now unavoidable. h8=R was best. } (44. h8=R Rxh8 45. Kxh8 b2 46. Kg7 b1=Q 47. Kxf7 Qg1 48. Ke6 Qxg4+ 49. Kd5 a6 50. Kd6 Qg5) 44... Rc7+?! { (Mate in 12 → -72.21) Lost forced checkmate sequence. b2 was best. } (44... b2 45. Kg7 b1=Q 46. h8=R Rxh8 47. Kxh8 Qg6 48. g5 Qxg5 49. Kh7 a5 50. Kh8 Qg4 51. Kh7) 45. Kg8 Rxh7 46. Kxh7 b2 47. g5 b1=Q+ 48. g6 Qxg6+ 49. Kxg6 a6?? { (-28.33 → -0.10) Blunder. a5 was best. } (49... a5 50. Kf5 a4 51. Ke4 a3 52. Kf4 Ka7 53. Kf5 Kb8 54. Kg4 a2 55. Kh3 Kb7 56. Kg3) 50. Kf5 Kb6 51. Ke5?? { (-0.14 → -54.83) Blunder. Ke4 was best. } (51. Ke4 Kc5 52. Kd3 Kb4 53. Kc2 Ka3 54. Kc3 a5 55. Kc4 a4 56. Kc3 Ka2 57. Kc2 a3) 51... a5?? { (-54.83 → 0.00) Blunder. Kc5 was best. } (51... Kc5 52. Ke4 Kc4 53. Kf3 Kb3 54. Ke4 Kc3 55. Kd5 a5 56. Ke6 a4 57. Kf5 Kc4 58. Ke4) 52. Kd4 Kb5 53. Kc3 a4 54. Kb2 Kb4 55. Ka2 a3 56. Kb1 Kb3 57. Ka1 Kc2 58. Ka2 Kd2 59. Kxa3 { The game is a draw. } 1/2-1/2
Computer analysisMove timesCrosstableFEN & PGN
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