Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/1qOVj4N2"]
[Date "2025.08.30"]
[White "Maxim"]
[Black "BENJAMIN4"]
[Result "1/2-1/2"]
[UTCDate "2025.08.30"]
[UTCTime "17:46:38"]
[WhiteElo "1791"]
[BlackElo "1720"]
[WhiteRatingDiff "-2"]
[BlackRatingDiff "+2"]
[WhiteTitle "GM🧂"]
[BlackTitle "🌊"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B01"]
[Opening "Scandinavian Defense: Main Line"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 { B01 Scandinavian Defense: Main Line } 4. Nf3 Nf6 5. d3 c6 6. Bd2 Qc7 7. Be2?! { (0.70 → 0.11) Inaccuracy. h3 was best. } (7. h3 e6 8. d4 Be7 9. Bd3 Nbd7 10. O-O b6 11. a4 a5 12. Re1 O-O 13. Qe2 Re8) 7... Bf5 8. O-O e6 9. Bg5?! { (0.33 → -0.18) Inaccuracy. Nh4 was best. } (9. Nh4 Bd6 10. g4 Bg6 11. f4 Nbd7 12. Kh1 O-O-O 13. Qe1 h6 14. Nxg6 fxg6 15. Ne4 Nxe4) 9... Nbd7 10. h3 Bd6 11. Bxf6?! { (-0.62 → -1.27) Inaccuracy. Nd2 was best. } (11. Nd2 h6 12. Be3 O-O 13. a4 Nd5 14. Nxd5 exd5 15. c4 dxc4 16. Nxc4 Rfe8 17. Nxd6 Qxd6) 11... Nxf6 12. a3 O-O?! { (-1.96 → -1.11) Inaccuracy. O-O-O was best. } (12... O-O-O 13. Qe1) 13. Nb1 Rfd8 14. Nbd2 h6 15. Nh4 Bh2+ 16. Kh1 Bh7?? { (-0.87 → 1.08) Blunder. Bd6 was best. } (16... Bd6 17. Nxf5) 17. Nhf3?? { (1.08 → -1.63) Blunder. g3 was best. } (17. g3 Bxg3 18. fxg3 Qxg3 19. Ng2 Qxh3+ 20. Kg1 Qg3 21. Qe1 Qc7 22. Bf3 Rac8 23. Qf2 b5) 17... Bd6 18. Nb3?! { (-1.23 → -2.16) Inaccuracy. Kg1 was best. } (18. Kg1 a5 19. Re1 Bc5 20. Bf1 Qb6 21. Qe2 Qxb2 22. Rab1 Qxa3 23. Rxb7 a4 24. Ne5 Qc3) 18... a5 19. Nbd2 b5 20. Nb3?! { (-2.06 → -3.24) Inaccuracy. c3 was best. } (20. c3 e5) 20... a4 21. Nbd2 b4?? { (-3.29 → -0.53) Blunder. Bc5 was best. } (21... Bc5 22. Qe1 Bb6 23. Nh2 Ba5 24. Rd1 Qe5 25. Rb1 c5 26. Ndf3 Qd6 27. Qd1 c4 28. dxc4) 22. axb4 Bxb4 23. c3 Bc5 24. Rxa4 Rxa4 25. Qxa4 Bxd3 26. Bxd3 Rxd3 27. Qc4 Rd5 28. Re1?? { (0.21 → -3.84) Blunder. b4 was best. } (28. b4) 28... Bxf2 29. Re2?! { (-3.62 → -5.32) Inaccuracy. Ra1 was best. } (29. Ra1 Nh5) 29... Bb6 30. Ne4? { (-4.32 → -7.51) Mistake. Re1 was best. } (30. Re1 Nh5) 30... Nxe4? { (-7.51 → -4.27) Mistake. Nh5 was best. } (30... Nh5) 31. Rxe4 Rd1+?! { (-4.79 → -3.64) Inaccuracy. Qd6 was best. } (31... Qd6 32. Re1) 32. Re1 Rxe1+ 33. Nxe1 Bf2 34. Nf3 Qa5?! { (-3.50 → -2.74) Inaccuracy. Bg3 was best. } (34... Bg3 35. Qd3) 35. Qf4?! { (-2.74 → -3.54) Inaccuracy. Qxc6 was best. } (35. Qxc6 Bg3) 35... Qa1+?! { (-3.54 → -2.51) Inaccuracy. Qb5 was best. } (35... Qb5 36. Kh2) 36. Kh2 Qxb2?? { (-2.46 → 0.00) Blunder. Qa7 was best. } (36... Qa7 37. g3) 37. Ne5 Qa1?? { (0.00 → 5.02) Blunder. Qb8 was best. } (37... Qb8 38. Qxf7+ Kh8 39. Qxe6 Bh4 40. g3 Qb2+ 41. Kg1 Qb1+ 42. Kf2 Qc2+ 43. Kf1 Qb1+) 38. Qxf7+ Kh7 39. Qxf2 Qxc3 40. Qg3 Qc5?! { (4.55 → 6.05) Inaccuracy. Qc2 was best. } (40... Qc2 41. Qe3) 41. Qd3+ Kg8 42. Nf3?! { (4.81 → 3.43) Inaccuracy. Qd8+ was best. } (42. Qd8+ Kh7 43. Qc7 Qd5 44. Nxc6 Qc4 45. Qd6 e5 46. Qg6+ Kxg6 47. Nxe5+ Kg5 48. Nxc4 Kf4) 42... Qd5 43. Qxd5?? { (3.72 → 1.34) Blunder. Qc3 was best. } (43. Qc3) 43... exd5?? { (1.34 → 3.60) Blunder. cxd5 was best. } (43... cxd5 44. Ne5 g5 45. Kg3 Kg7 46. Kf3 Kf6 47. Ng4+ Kg6 48. Nf2 h5 49. g4 e5 50. Ke3) 44. Nd4?! { (3.60 → 2.63) Inaccuracy. Kg3 was best. } (44. Kg3 c5) 44... c5 45. Nc2?? { (2.50 → 0.00) Blunder. Ne6 was best. } (45. Ne6 c4 46. Kg3 Kf7 47. Nd4 Kf6 48. Kf4 h5 49. g3 g6 50. Ke3 g5 51. Nf3 Kf5) 45... d4?? { (0.00 → 2.65) Blunder. Kf7 was best. } (45... Kf7 46. Kg3 Ke6 47. Kf3 Ke5 48. Ne3 c4 49. g3 h5 50. h4 c3 51. Nc2 d4 52. Ke2) 46. Kg3 Kf7 47. Kf4 Ke6 48. Ke4 g5 49. Nxd4+?? { (3.63 → 0.00) Blunder. Na3 was best. } (49. Na3 Kd6 50. Nc4+ Kc6 51. Ne5+ Kb5 52. Kd3 h5 53. Nf3 g4 54. Nxd4+ Kb4 55. hxg4 c4+) 49... cxd4 50. Kxd4 Kf5 51. Ke3 h5 52. g3 g4 53. h4 Ke5 54. Kd3 { White offers draw } { The game is a draw. } 1/2-1/2