Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/0pFKzx7k"]
[Date "2025.10.24"]
[White "Eitan1"]
[Black "Christian1"]
[Result "1-0"]
[UTCDate "2025.10.24"]
[UTCTime "23:16:16"]
[WhiteElo "1146"]
[BlackElo "1632"]
[WhiteRatingDiff "+22"]
[BlackRatingDiff "-13"]
[BlackTitle "NM🐍"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C23"]
[Opening "Bishop's Opening"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Bc4?! { (0.60 → -0.05) Inaccuracy. Nf3 was best. } { C23 Bishop's Opening } (2. Nf3 Nc6 3. Bb5 Nge7 4. O-O Ng6 5. d4 exd4 6. Nxd4 Bc5 7. Nf5 O-O 8. Nc3 a6) 2... Nc6 3. Qf3?! { (0.44 → -0.08) Inaccuracy. Nf3 was best. } (3. Nf3 Bc5 4. O-O Nf6 5. d3 d6 6. c3 h6 7. Re1 a6 8. Bb3 a5 9. d4 Bb6) 3... Qf6 4. Qxf6?! { (-0.19 → -0.71) Inaccuracy. c3 was best. } (4. c3 d6 5. d3 Qg6 6. h4 h5 7. Ne2 a6 8. a4 Be6 9. Bxe6 fxe6 10. Bg5 Be7) 4... Nxf6 5. Nf3? { (-0.84 → -1.96) Mistake. Nc3 was best. } (5. Nc3 Nd4) 5... Bc5?? { (-1.96 → 0.00) Blunder. Nxe4 was best. } (5... Nxe4) 6. Nc3 d6 7. O-O Bg4 8. Ng5?? { (-0.59 → -2.25) Blunder. Bb5 was best. } (8. Bb5) 8... Rf8?? { (-2.25 → -0.41) Blunder. h6 was best. } (8... h6 9. Nh3) 9. d3?? { (-0.41 → -2.27) Blunder. Nd5 was best. } (9. Nd5 Nxd5 10. exd5 Nd4 11. c3 Ne2+ 12. Kh1 Nxc1 13. Raxc1 h6 14. Ne4 Bb6 15. f4 f5) 9... h6 10. Nh3 Bxh3 11. gxh3 O-O-O 12. Na4?! { (-1.37 → -2.25) Inaccuracy. Bb3 was best. } (12. Bb3 Nd4) 12... Bb6?? { (-2.25 → -0.44) Blunder. Nd4 was best. } (12... Nd4) 13. Nxb6+ cxb6?! { (-0.46 → 0.33) Inaccuracy. axb6 was best. } (13... axb6 14. f4 Nd4 15. fxe5 dxe5 16. c3 Ne2+ 17. Kf2 Nxc1 18. Raxc1 Nh5 19. Ke3 Nf4 20. d4) 14. Bd5?? { (0.33 → -3.08) Blunder. f4 was best. } (14. f4 Nd4) 14... Nxd5 15. exd5 Nd4? { (-3.04 → -1.64) Mistake. Nb4 was best. } (15... Nb4 16. Bd2 Nxd5 17. f4 f6 18. h4 h5 19. Rae1 Rfe8 20. Re2 b5 21. fxe5 dxe5 22. Rf5) 16. c3 Nb5? { (-1.13 → 0.20) Mistake. Nf3+ was best. } (16... Nf3+ 17. Kg2) 17. Bd2 Nc7 18. c4 b5 19. b3 bxc4 20. bxc4 h5?! { (0.05 → 0.81) Inaccuracy. g5 was best. } (20... g5 21. a4 f5 22. a5 Na6 23. f3 Kb8 24. Kf2 e4 25. dxe4 fxe4 26. Kg2 exf3+ 27. Rxf3) 21. Rac1?! { (0.81 → 0.14) Inaccuracy. Be3 was best. } (21. Be3 Kb8) 21... b6 22. Rc2 f5 23. Rfc1?! { (0.37 → -0.40) Inaccuracy. f4 was best. } (23. f4 Na6) 23... f4 24. Bb4 Na6 25. Ba3 Rg8 26. d4 exd4 27. Re1?? { (-0.73 → -2.84) Blunder. Rd2 was best. } (27. Rd2 Rge8) 27... d3? { (-2.84 → -1.41) Mistake. f3 was best. } (27... f3 28. Kf1 Rge8 29. Rd1 Re4 30. Rcd2 Nc5 31. Rxd4 Rde8 32. h4 Kd7 33. Bb4 a5 34. Bc3) 28. Rd2 Nc5 29. Bxc5 dxc5 30. Rxd3 Rde8 31. Rxe8+?! { (-0.73 → -1.64) Inaccuracy. Rdd1 was best. } (31. Rdd1 Rxe1+) 31... Rxe8 32. d6?? { (-1.47 → -5.94) Blunder. Kg2 was best. } (32. Kg2) 32... Rd8?? { (-5.94 → -2.60) Blunder. Re4 was best. } (32... Re4) 33. Kg2 Kd7 34. Kf3 g5?? { (-2.52 → 0.04) Blunder. Kc6 was best. } (34... Kc6 35. Ra3) 35. h4 gxh4 36. Kxf4? { (0.08 → -0.96) Mistake. Rd5 was best. } (36. Rd5 Rf8 37. Rxh5 Kxd6 38. h3 a6 39. a4 Rb8 40. Rxh4 b5 41. axb5 axb5 42. cxb5 Rxb5) 36... Rf8+ 37. Ke3 Rg8?? { (-0.96 → 0.63) Blunder. Re8+ was best. } (37... Re8+ 38. Kd2 Re4 39. Kc3 Re2 40. Rd2 Re1 41. Rd3 Rf1 42. Rf3 Kxd6 43. Rf4 h3 44. Rf3) 38. f4 Re8+ 39. Kf3 Re1 40. f5 Rf1+?? { (0.75 → 2.60) Blunder. Rc1 was best. } (40... Rc1 41. h3) 41. Ke4?! { (2.60 → 1.61) Inaccuracy. Ke4 was best. } (41. Ke4) 41... Re1+?? { (1.61 → 3.93) Blunder. Rf2 was best. } (41... Rf2 42. Rf3) 42. Kf4 Rf1+ 43. Ke5?! { (4.19 → 3.03) Inaccuracy. Kg5 was best. } (43. Kg5 a6 44. a4 h3 45. f6 h4 46. Rxh3 Kxd6 47. Re3 Rf2 48. h3 Kd7 49. Kg6 Rg2+) 43... Rf2 44. f6 Rxh2 45. Rf3 Re2+?! { (2.30 → 3.05) Inaccuracy. Re2+ was best. } (45... Re2+ 46. Kf5 Ke8 47. a3 Re1 48. Rf4 h3 49. Rh4 Rf1+ 50. Ke6 Re1+ 51. Kd5 Kd7 52. Rxh3) 46. Kd5?! { (3.05 → 2.37) Inaccuracy. Kd5 was best. } (46. Kd5) 46... Rd2+ 47. Ke5 Rxd6?? { (2.52 → 6.27) Blunder. Re2+ was best. } (47... Re2+ 48. Kf5) 48. f7 Re6+ 49. Kd5 Rd6+ 50. Ke5 Re6+ 51. Kd5 h3?? { (5.99 → Mate in 5) Checkmate is now unavoidable. Rd6+ was best. } (51... Rd6+ 52. Ke4) 52. f8=Q h2 53. Rf1 Re8 54. Qf2?! { (Mate in 3 → 14.85) Lost forced checkmate sequence. Rf7+ was best. } (54. Rf7+ Kd8 55. Qd6+ Kc8 56. Qc7#) 54... Rg8?! { (14.85 → Mate in 6) Checkmate is now unavoidable. Kc8 was best. } (54... Kc8 55. Qf7) 55. Qxh2?! { (Mate in 6 → 66.55) Lost forced checkmate sequence. Qf7+ was best. } (55. Qf7+ Kc8 56. Kc6 h1=Q+ 57. Rxh1 Rg6+ 58. Qxg6 Kd8 59. Qf6+ Kc8 60. Qf8#) 55... Rg5+ 56. Ke4 Ke6?! { (12.18 → Mate in 6) Checkmate is now unavoidable. Rg7 was best. } (56... Rg7 57. Qb8) 57. Qh3+ Rg4+ 58. Rf4?! { (Mate in 7 → 62.78) Lost forced checkmate sequence. Ke3 was best. } { Black resigns. } (58. Ke3 Kd6 59. Qxh5 Rg3+ 60. Ke4 b5 61. Qd5+ Kc7 62. Rf7+ Kb6 63. Qb7+ Ka5 64. Qxb5#) 1-0