Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/lMrcwGas"]
[Date "2026.08.24"]
[White "Ryker"]
[Black "colton1"]
[Result "1/2-1/2"]
[UTCDate "2026.08.24"]
[UTCTime "15:38:25"]
[WhiteElo "1209"]
[BlackElo "1505"]
[WhiteRatingDiff "+10"]
[BlackRatingDiff "-9"]
[WhiteTitle "NM֍"]
[BlackTitle "IM🤔"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B01"]
[Opening "Scandinavian Defense: Mieses-Kotroc Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 d5?! { (0.33 → 0.96) Inaccuracy. c5 was best. } (1... c5 2. Nf3 d6 3. Nc3 e5 4. Bc4 Be7 5. d3 Nc6 6. O-O h6 7. Nd5 Nf6 8. Nxf6+) 2. exd5 Qxd5 { B01 Scandinavian Defense: Mieses-Kotroc Variation } 3. c4? { (0.92 → -0.50) Mistake. Nc3 was best. } (3. Nc3 Qa5) 3... Qe5+?? { (-0.50 → 1.51) Blunder. Qe4+ was best. } (3... Qe4+ 4. Ne2) 4. Be2 Nf6?! { (1.08 → 2.00) Inaccuracy. Qa5 was best. } (4... Qa5 5. Nf3 Nf6 6. Nc3 e5 7. d4 exd4 8. Nxd4 Bb4 9. O-O Bxc3 10. bxc3 O-O 11. Bf4) 5. d3?? { (2.00 → 0.36) Blunder. d4 was best. } (5. d4 Qd6) 5... e6?! { (0.36 → 1.10) Inaccuracy. c5 was best. } (5... c5) 6. f4?? { (1.10 → -0.49) Blunder. Nc3 was best. } (6. Nc3 Qa5 7. Nf3 c5 8. O-O Be7 9. d4 cxd4 10. Nxd4 O-O 11. Qc2 Nc6 12. Nxc6 bxc6) 6... Qf5? { (-0.49 → 1.00) Mistake. Bb4+ was best. } (6... Bb4+ 7. Nc3) 7. g4 Qc5?! { (0.90 → 1.67) Inaccuracy. Qa5+ was best. } (7... Qa5+ 8. Bd2 Qb6 9. Nc3 c5 10. Qb3 Qxb3 11. axb3 Nc6 12. g5 Nd4 13. Nf3 Nc2+ 14. Kf2) 8. a3?! { (1.67 → 0.87) Inaccuracy. g5 was best. } (8. g5 Nfd7) 8... Qd4? { (0.87 → 1.97) Mistake. Qb6 was best. } (8... Qb6 9. Nc3) 9. Nf3 Qd8 10. g5 Ng4?? { (2.00 → 7.57) Blunder. Ng8 was best. } (10... Ng8) 11. Ne5?? { (7.57 → -1.17) Blunder. h3 was best. } (11. h3 e5 12. hxg4 exf4 13. Bxf4 Nc6 14. Qd2 Bxg4 15. Nc3 Qd7 16. Qe3+ Be7 17. d4 O-O-O) 11... Nxe5?! { (-1.17 → -0.59) Inaccuracy. Nxe5 was best. } (11... Nxe5 12. fxe5 Qd4 13. Nc3 Nc6 14. Nb5 Qh4+ 15. Kd2 Qxg5+ 16. Kc2 Qd8 17. Bf3 Nxe5 18. Bf4) 12. fxe5 Nc6?! { (-1.09 → -0.42) Inaccuracy. Qd4 was best. } (12... Qd4 13. Nc3) 13. Nc3?! { (-0.42 → -1.25) Inaccuracy. Be3 was best. } (13. Be3 Be7 14. h4 Nd4 15. Nd2 h6 16. Nf3 Nf5 17. Qd2 hxg5 18. Bxg5 Bxg5 19. Nxg5 Bd7) 13... Nd4?! { (-1.25 → -0.68) Inaccuracy. Be7 was best. } (13... Be7 14. h4) 14. Be3 Nxe2?? { (-0.47 → 2.63) Blunder. c5 was best. } (14... c5 15. Ne4) 15. Nxe2?? { (2.63 → 0.44) Blunder. Qxe2 was best. } (15. Qxe2 Be7 16. Rf1 Bd7 17. h4 b5 18. Ne4 bxc4 19. Qf3 O-O 20. Nf6+ Kh8 21. Qh5 Bxf6) 15... f6?? { (0.44 → 4.35) Blunder. Be7 was best. } (15... Be7 16. Rg1 b5 17. Nf4 bxc4 18. Qf3 Rb8 19. dxc4 O-O 20. Rd1 Qe8 21. Nh5 Bb7 22. Qf4) 16. gxf6 gxf6 17. exf6?? { (3.30 → 0.59) Blunder. Ng3 was best. } (17. Ng3) 17... Qxf6 18. Rf1 Qh4+ 19. Ng3 Qxh2?? { (0.65 → 4.47) Blunder. Be7 was best. } (19... Be7 20. Qh5+) 20. Bf2?? { (4.47 → 0.52) Blunder. Qf3 was best. } (20. Qf3 Qh4 21. O-O-O Bh6 22. Bxh6 Qxh6+ 23. Kb1 Rf8 24. Qg4 Bd7 25. Rxf8+ Kxf8 26. Qf3+ Ke8) 20... Bh6?? { (0.52 → 8.36) Blunder. Qh6 was best. } (20... Qh6 21. Qh5+ Qxh5 22. Nxh5 Be7 23. Bd4 Rg8 24. Kd2 e5 25. Bxe5 Bg4 26. Nf6+ Bxf6 27. Rxf6) 21. Rh1 Qg2 22. Rxh6 e5? { (9.46 → Mate in 9) Checkmate is now unavoidable. Bd7 was best. } (22... Bd7 23. Qh5+) 23. Re6+?? { (Mate in 9 → -0.53) Lost forced checkmate sequence. Qh5+ was best. } (23. Qh5+ Kd8 24. Qg5+ Ke8 25. Qxe5+ Be6 26. Qxh8+ Kd7 27. Qg7+ Kc8 28. Qf8+ Kd7 29. Rxh7+ Bf7) 23... Bxe6 24. Qh5+?! { (-0.46 → -1.46) Inaccuracy. Qh5+ was best. } (24. Qh5+ Kd7 25. Ne4 Rhf8 26. Qxe5 Rae8 27. O-O-O Rxf2 28. Qd4+ Kc8 29. Qxf2 Qxf2 30. Nxf2) 24... Bf7?? { (-1.46 → 6.88) Blunder. Kd7 was best. } (24... Kd7 25. Ne4 Raf8 26. Qxe5 Rxf2 27. Qd4+ Ke8 28. Qxf2 Qh1+ 29. Qf1 Qh6 30. Kd1 Rf8 31. Qg1) 25. Qxe5+ Kf8 26. Qxh8+ Bg8 27. Bc5+ Kf7 28. O-O-O Qxg3?! { (10.70 → Mate in 11) Checkmate is now unavoidable. b6 was best. } (28... b6 29. Ne4) 29. Rf1+ Ke6 30. Re1+?? { (Mate in 6 → -7.69) Lost forced checkmate sequence. Qf6+ was best. } (30. Qf6+ Kd7 31. Qe7+ Kc6 32. Rf6+ Be6 33. Rxe6+ Qd6 34. Rxd6+ Kxc5 35. Qxc7#) 30... Qxe1+ 31. Kc2 Qe2+ 32. Kc3 Qe5+ 33. Bd4 Qxh8 34. Bxh8 h5 35. d4 h4 36. d5+ Kd6 37. b4 b6 38. Kd4 h3 39. Be5+ Ke7 40. c5 bxc5+ 41. bxc5 Rf8 42. d6+ cxd6 43. Bxd6+ Kd7 44. Bxf8 h2 45. Bd6 h1=Q 46. Ke5 Qd5+ 47. Kf4 Be6 48. a4 Qf5+ 49. Ke3 Qg4 50. Kd3? { (-8.54 → Mate in 9) Checkmate is now unavoidable. a5 was best. } (50. a5 Kc6) 50... Bc4+?! { (Mate in 9 → -76.13) Lost forced checkmate sequence. Bf5+ was best. } (50... Bf5+ 51. Kc3 Qe4 52. Be5 Qxe5+ 53. Kd2 Qd4+ 54. Ke2 Bg4+ 55. Kf1 Qd2 56. c6+ Kxc6 57. Kg1) 51. Kc3?! { (-76.13 → Mate in 9) Checkmate is now unavoidable. Kc3 was best. } (51. Kc3 Qe4) 51... Qe4 52. Kb4 a5+ 53. Kxa5 Qb1 54. Bh2 Kc6 55. Bd6 Qb6+?? { (Mate in 1 → 0.00) Lost forced checkmate sequence. Qe1# was best. } (55... Qe1#) 56. cxb6 Kb7 57. Bc7 Ba6 58. Kb4 Be2 { Black offers draw } 59. a5 Ba6 60. Ka4 Bf1 61. Bd8 Ba6 62. Kb4 Be2 63. Kc5 Ba6 64. Kd6 Be2 65. a6+ Bxa6 66. Kd7 Bb5+ 67. Kd6 Bf1 { The game is a draw. } 1/2-1/2