Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/dfE00e6b"]
[Date "2025.06.28"]
[White "Neil1"]
[Black "Maxim"]
[Result "0-1"]
[UTCDate "2025.06.28"]
[UTCTime "17:05:11"]
[WhiteElo "1396"]
[BlackElo "1709"]
[WhiteRatingDiff "-4"]
[BlackRatingDiff "+2"]
[WhiteTitle "IM💩"]
[BlackTitle "GM🧂"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C50"]
[Opening "Italian Game: Hungarian Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 { C50 Italian Game: Hungarian Defense } 4. Nc3 d6 5. d3?! { (0.65 → -0.06) Inaccuracy. d4 was best. } (5. d4) 5... Nf6 6. Be3?! { (0.29 → -0.23) Inaccuracy. a3 was best. } (6. a3 Bg4) 6... Bg4?! { (-0.23 → 0.46) Inaccuracy. Na5 was best. } (6... Na5) 7. O-O?! { (0.46 → -0.22) Inaccuracy. h3 was best. } (7. h3 Be6 8. Qe2 d5 9. Nxd5 Nxd5 10. exd5 Bxd5 11. O-O-O O-O 12. Kb1 Bf6 13. Rhe1 Nd4) 7... Bxf3? { (-0.22 → 1.04) Mistake. Na5 was best. } (7... Na5) 8. Qxf3 O-O 9. Qg3?! { (1.27 → 0.64) Inaccuracy. a3 was best. } (9. a3 Qd7) 9... h6?? { (0.64 → 3.26) Blunder. Na5 was best. } (9... Na5) 10. Bxh6 g6?? { (3.10 → Mate in 2) Checkmate is now unavoidable. Ne8 was best. } (10... Ne8 11. Be3 Na5 12. a4 Nxc4 13. dxc4 c6 14. Rad1 Qc8 15. Bg5 f6 16. Bd2 g5 17. Qd3) 11. Bxf8?? { (Mate in 2 → 5.41) Lost forced checkmate sequence. Qxg6+ was best. } (11. Qxg6+ Kh8 12. Qg7#) 11... Bxf8?! { (5.41 → 9.05) Inaccuracy. Kxf8 was best. } (11... Kxf8 12. Kh1) 12. Qh4?! { (9.05 → 6.11) Inaccuracy. Qxg6+ was best. } (12. Qxg6+ Bg7 13. Bxf7+ Kh8 14. f4 Ne7 15. Qg3 Nh7 16. Qh3 a5 17. fxe5 a4 18. Ne2 c6) 12... Nd4 13. Nd5 Bg7 14. Nxf6+ Bxf6 15. Qh6?? { (6.82 → 1.79) Blunder. Qg4 was best. } (15. Qg4 Kg7) 15... Bg7?? { (1.79 → 7.59) Blunder. Ne2+ was best. } (15... Ne2+ 16. Kh1 Nf4 17. g3 Bg7 18. Qh4 Qxh4 19. gxh4 Bf6 20. a4 Bxh4 21. a5 Kg7 22. Ra4) 16. Qh3?? { (7.59 → 2.08) Blunder. Qxg6 was best. } (16. Qxg6 Qd7 17. Qh5 Nxc2 18. Rac1 Nd4 19. a4 c6 20. Kh1 d5 21. Ba2 Qd6 22. exd5 cxd5) 16... Qg5?? { (2.08 → 5.95) Blunder. Nxc2 was best. } (16... Nxc2) 17. c3 Ne6 18. Qf3 Nf4 19. g3 Nh3+ 20. Kh1 Rf8 21. Kg2 Nf4+ 22. Kh1 Nh5 23. Rad1 a6 24. d4 exd4 25. Rxd4?? { (6.92 → 2.12) Blunder. cxd4 was best. } (25. cxd4 b5) 25... Bxd4 26. cxd4 Ng7? { (2.09 → 3.51) Mistake. b5 was best. } (26... b5 27. Bb3) 27. h4?! { (3.51 → 2.60) Inaccuracy. Rd1 was best. } (27. Rd1 Qe7) 27... Qh6? { (2.60 → 4.52) Mistake. Qd2 was best. } (27... Qd2) 28. g4?? { (4.52 → 0.58) Blunder. Rd1 was best. } (28. Rd1 Qh5) 28... Qxh4+ 29. Kg2 Ne6?! { (0.75 → 1.50) Inaccuracy. Qe7 was best. } (29... Qe7 30. Qf4 Ne6 31. Bxe6 fxe6 32. Qh6 Qg7 33. Qxg7+ Kxg7 34. Rc1 c6 35. g5 d5 36. exd5) 30. Rh1 Qg5?! { (1.64 → 2.44) Inaccuracy. Qe7 was best. } (30... Qe7 31. Bxe6 fxe6 32. Qh3 Qg7 33. g5 Kf7 34. Qh7 Rg8 35. f4 Qxh7 36. Rxh7+ Rg7 37. Rh3) 31. b4?? { (2.44 → -1.15) Blunder. Bxe6 was best. } (31. Bxe6 fxe6) 31... Nf4+ 32. Kg3 Nh5+ 33. Kg2 Ng7?? { (-1.42 → 0.87) Blunder. Kg7 was best. } (33... Kg7) 34. Qh3?! { (0.87 → 0.00) Inaccuracy. Qg3 was best. } (34. Qg3 Re8 35. f4 Qf6 36. Qh2 Kf8 37. Qh8+ Ke7 38. Qh4 Qxh4 39. Rxh4 Ne6 40. Bxe6 Kxe6) 34... Nh5 35. b5?? { (0.00 → -7.87) Blunder. Kf3 was best. } (35. Kf3 Qf4+ 36. Kg2 Qg5) 35... Nf4+ 36. Kg3 Nxh3 37. Rxh3 axb5 38. Bxb5 Qxb5 39. f4 Qd3+ 40. Kg2 Qxe4+ 41. Kg3 Qxd4 42. a3?! { (-70.77 → Mate in 5) Checkmate is now unavoidable. Rh5 was best. } (42. Rh5 Qe3+) 42... Qe3+ 43. Kg2 Qxh3+ 44. Kxh3 f5 45. a4 fxg4+ 46. Kxg4 Kg7 47. a5 Rf5 48. Kf3 Rxa5 49. Kg4 Rc5 50. Kf3 Kf6 51. Kg4 { White offers draw } 51... b5 52. Kf3 Rc4 53. Ke3 d5 54. Kf3 Ke6 55. Ke3 b4 56. Kd3 b3 57. Ke3 b2 58. Kd3 b1=Q+ 59. Ke3 Qb3+ 60. Kf2 Rc2+ 61. Ke1 Qb1# { Black wins by checkmate. } 0-1