Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/MBV5L36z"]
[Date "2025.06.24"]
[White "Aaron8"]
[Black "Imad"]
[Result "1-0"]
[UTCDate "2025.06.24"]
[UTCTime "14:28:58"]
[WhiteElo "1185"]
[BlackElo "1148"]
[WhiteRatingDiff "+46"]
[BlackRatingDiff "-56"]
[WhiteTitle "IM"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "D00"]
[Opening "Queen's Pawn Game"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. d4 d5 2. e3 { D00 Queen's Pawn Game } e5? { (0.13 → 1.55) Mistake. e6 was best. } (2... e6 3. Nf3 Be7 4. b3 Nf6 5. Bd3 b6 6. O-O Bb7 7. Bb2 O-O 8. Nbd2 Nbd7 9. Rc1) 3. dxe5 Nc6 4. Nc3 Nxe5?! { (1.25 → 2.18) Inaccuracy. Bb4 was best. } (4... Bb4) 5. Nxd5? { (2.18 → 1.00) Mistake. Qxd5 was best. } (5. Qxd5) 5... c6 6. Nc3 Bg4?! { (1.19 → 2.22) Inaccuracy. Qc7 was best. } (6... Qc7 7. Nf3) 7. f3 Bh5 8. h4?? { (2.34 → 0.21) Blunder. Qxd8+ was best. } (8. Qxd8+ Rxd8) 8... Bb4?? { (0.21 → 2.28) Blunder. Qc7 was best. } (8... Qc7 9. Bd2 O-O-O 10. Qe2 f5 11. O-O-O Nf6 12. Qe1 Bf7 13. Nh3 Bb4 14. a3 Ba5 15. Nf4) 9. Ke2?? { (2.28 → -1.72) Blunder. Qxd8+ was best. } (9. Qxd8+ Rxd8 10. Ne2 f6 11. Ng3 Bf7 12. Bd2 Ne7 13. O-O-O h5 14. Nce4 Bxd2+ 15. Rxd2 Rxd2) 9... Bxc3?? { (-1.72 → 1.79) Blunder. Qe7 was best. } (9... Qe7 10. Kf2) 10. bxc3?? { (1.79 → -0.20) Blunder. Qxd8+ was best. } (10. Qxd8+ Rxd8 11. bxc3 f5 12. Kf2 Bf7 13. Ne2 Nf6 14. Ng3 Be6 15. h5 O-O 16. Rh4 b6) 10... f6?? { (-0.20 → 1.92) Blunder. Qe7 was best. } (10... Qe7 11. Qd4 Nf6 12. e4 Rd8 13. Qb4 Qxb4 14. cxb4 Nxe4 15. Bf4 f6 16. Ke1 Nc3 17. Bxe5) 11. Ke1?? { (1.92 → -0.58) Blunder. Qxd8+ was best. } (11. Qxd8+ Rxd8) 11... g5?? { (-0.58 → 6.62) Blunder. Qa5 was best. } (11... Qa5 12. Ne2) 12. Qe2?? { (6.62 → -0.08) Blunder. Qxd8+ was best. } (12. Qxd8+ Rxd8) 12... Nxf3+?? { (-0.08 → 7.32) Blunder. Qa5 was best. } (12... Qa5 13. Bd2 g4 14. f4 Nd7 15. Qc4 O-O-O 16. Ne2 Nh6 17. Qb4 Qc7 18. Ng3 Bg6 19. Bd3) 13. Nxf3 g4 14. Ng1?! { (6.81 → 4.98) Inaccuracy. Nd4 was best. } (14. Nd4 Qa5) 14... f5 15. g3?! { (6.30 → 4.14) Inaccuracy. Qc4 was best. } (15. Qc4 Qe7) 15... f4? { (4.14 → 7.32) Mistake. Nf6 was best. } (15... Nf6 16. Qc4 Qd6 17. Qf4 Qxf4 18. exf4 Ne4 19. Bd3 Nxg3 20. Rh2 O-O-O 21. Kf2 Ne4+ 22. Bxe4) 16. exf4+ Kf7 17. Ba3 Nf6 18. f5?? { (6.31 → -5.84) Blunder. Rd1 was best. } (18. Rd1) 18... Ne4?? { (-5.84 → 10.47) Blunder. Re8 was best. } (18... Re8 19. Rb1 Rxe2+ 20. Nxe2 Qd5 21. Rh2 Re8 22. Rxb7+ Kg8 23. Be7 Qf7 24. Bxf6 Qxb7 25. Rf2) 19. Qxe4 Re8 20. Be7 Rxe7 21. Qe2?? { (7.37 → -6.09) Blunder. Bc4+ was best. } (21. Bc4+) 21... Rxe2+ 22. Kxe2?! { (-5.78 → -8.49) Inaccuracy. Nxe2 was best. } (22. Nxe2 Qd5) 22... Qe8+ 23. Kd1 a5? { (-7.54 → -4.13) Mistake. Rd8+ was best. } (23... Rd8+) 24. Rh2?! { (-4.13 → -6.40) Inaccuracy. Bd3 was best. } (24. Bd3) 24... Qd8+?! { (-6.40 → -4.55) Inaccuracy. Qe3 was best. } (24... Qe3 25. Bc4+ Kg7 26. Ne2 Re8 27. Bd3 Kf8 28. Rb1 b5 29. a4 bxa4 30. Ra1 Rb8 31. Nd4) 25. Kc1 c5? { (-5.73 → -2.86) Mistake. Qd6 was best. } (25... Qd6) 26. Re2?! { (-2.86 → -4.43) Inaccuracy. Rb1 was best. } (26. Rb1) 26... a4 27. a3?! { (-3.69 → -4.72) Inaccuracy. Re4 was best. } (27. Re4) 27... b5? { (-4.72 → -2.76) Mistake. Qf6 was best. } (27... Qf6 28. Kb2) 28. Rb1? { (-2.76 → -5.41) Mistake. Re3 was best. } (28. Re3) 28... Rb8? { (-5.41 → -2.93) Mistake. Qf6 was best. } (28... Qf6 29. Kb2 b4 30. Re3 Kf8 31. Ne2 Re8 32. Rxe8+ Bxe8 33. axb4 cxb4 34. Ka1 bxc3 35. Nf4) 29. c4?? { (-2.93 → -7.47) Blunder. Re4 was best. } (29. Re4) 29... b4 30. axb4 Rxb4 31. Rxb4 cxb4 32. c5 a3 33. c4 b3 34. c6 b2+ 35. Kb1? { (-9.25 → Mate in 3) Checkmate is now unavoidable. Rxb2 was best. } (35. Rxb2 axb2+) 35... Qd1+ 36. Ka2 b1=Q+ 37. Kxa3 Qb8 38. c7 Qa1+ 39. Ra2 Qxf1?? { (Mate in 2 → 7.91) Lost forced checkmate sequence. Qbb2+ was best. } (39... Qbb2+ 40. Ka4 Qaxa2#) 40. Ne2?? { (7.91 → Mate in 3) Checkmate is now unavoidable. cxb8=Q was best. } (40. cxb8=Q Qxc4 41. Ne2 Qd3+ 42. Qb3+ Qxb3+ 43. Kxb3 Kf6 44. Ra5 Bg6 45. fxg6 Kxg6 46. Rg5+ Kh6) 40... Qxf5?? { (Mate in 3 → 9.26) Lost forced checkmate sequence. Qf3+ was best. } (40... Qf3+ 41. Nc3 Qxc3+ 42. Ka4 Qcb4#) 41. cxb8=Q Qc5+ 42. Kb2 Qe3 43. Nf4 Qxg3? { (9.85 → Mate in 4) Checkmate is now unavoidable. Qf2+ was best. } (43... Qf2+ 44. Ka3) 44. Ra8?! { (Mate in 4 → 65.95) Lost forced checkmate sequence. Qc7+ was best. } (44. Qc7+ Kf6 45. Nxh5+ Ke6 46. Nxg3 h5 47. Ra6#) 44... Qxh4?! { (65.95 → Mate in 1) Checkmate is now unavoidable. Qf2+ was best. } (44... Qf2+ 45. Kb3 Qf3+ 46. Kb4 Qxa8 47. Qxa8 Bg6 48. Qd5+ Kg7 49. Qg5 Kf7 50. Nxg6 h6 51. Qxh6) 45. Nxh5?! { (Mate in 1 → 75.84) Lost forced checkmate sequence. Qf8# was best. } (45. Qf8#) 45... Qxh5?! { (75.84 → Mate in 5) Checkmate is now unavoidable. Qf2+ was best. } (45... Qf2+ 46. Kb3) 46. Ra4? { (Mate in 5 → 8.71) Lost forced checkmate sequence. Qe8+ was best. } (46. Qe8+ Kf6 47. Qxh5 h6 48. Ra7 Ke6 49. Rf7 Kd6 50. Qd5#) 46... Qh3? { (8.71 → Mate in 6) Checkmate is now unavoidable. Qc5 was best. } (46... Qc5 47. Qf4+) 47. c5? { (Mate in 6 → 7.62) Lost forced checkmate sequence. Qf4+ was best. } (47. Qf4+ Kg8 48. Ra8+ Kg7 49. Ra7+ Kg6 50. Ra6+ Kg7 51. Qc7+ Kh8 52. Ra8#) 47... Ke7? { (7.62 → Mate in 4) Checkmate is now unavoidable. Qg2+ was best. } (47... Qg2+ 48. Kc3 Qf3+ 49. Kb4 Kg6 50. Qg8+ Kf5 51. Qxh7+ Kg5 52. Qg7+ Kf5 53. Qd7+ Kg5 54. c6) 48. c6?? { (Mate in 4 → 5.67) Lost forced checkmate sequence. Qd6+ was best. } (48. Qd6+ Ke8 49. Re4+ Kf7 50. Re7+ Kf8 51. Qd8#) 48... g3?? { (5.67 → Mate in 5) Checkmate is now unavoidable. Qg2+ was best. } (48... Qg2+ 49. Ka3 Qf3+ 50. Qb3 Kd6 51. Rf4 Qxb3+ 52. Kxb3 Kxc6 53. Rxg4 Kd5 54. Rh4 Ke5 55. Rxh7) 49. c7?! { (Mate in 5 → 11.24) Lost forced checkmate sequence. Qe5+ was best. } (49. Qe5+ Kf7 50. Ra7+ Qd7 51. Rxd7+ Kg6 52. Rg7+ Kh6 53. Qg5#) 49... Kd7?! { (11.24 → Mate in 3) Checkmate is now unavoidable. Qg2+ was best. } (49... Qg2+ 50. Ka3) 50. c8=Q+ Ke7 51. Qxh3 h5 52. Qhxg3 Ke6 53. Qd3 h4 54. Qd1 Kf5 55. Qe8 Kg5 56. Qg1+ Kf5 57. Qge1 h3 58. Qf8+ Kg5 59. Qef1 h2 60. Qg8+ Kh5 61. Qh1 Kh6 62. Qxh2# { White wins by checkmate. } 1-0