Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/vU6wMy1Q"]
[Date "2025.06.28"]
[White "Neil1"]
[Black "ZePHyRos"]
[Result "0-1"]
[UTCDate "2025.06.28"]
[UTCTime "17:47:28"]
[WhiteElo "1392"]
[BlackElo "1664"]
[WhiteRatingDiff "-4"]
[BlackRatingDiff "+4"]
[WhiteTitle "IM💩"]
[BlackTitle "GM☢"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C50"]
[Opening "Giuoco Piano"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 { C50 Giuoco Piano } 4. Nc3 d6 5. d3 Bg4?! { (-0.12 → 0.55) Inaccuracy. Na5 was best. } (5... Na5 6. Bb3 Nxb3 7. axb3 Ne7 8. O-O O-O 9. h3 a6 10. d4 exd4 11. Nxd4 d5 12. Be3) 6. Bg5?! { (0.55 → -0.09) Inaccuracy. h3 was best. } (6. h3 Bh5 7. Nd5 Nge7 8. c3 Nxd5 9. Bxd5 a5 10. O-O a4 11. Be3 Bxe3 12. fxe3 Bg6) 6... Bxf3?! { (-0.09 → 0.53) Inaccuracy. Qd7 was best. } (6... Qd7 7. Bb5 f6 8. Be3 Nge7 9. h3 Be6 10. d4 exd4 11. Nxd4 Bxd4 12. Bxd4 a6 13. Be2) 7. Qxf3 Qxg5?? { (0.76 → 4.35) Blunder. Qd7 was best. } (7... Qd7 8. Qg3) 8. Qxf7+ Kd8 9. Qf8+ Kd7 10. Qxa8 Qxg2?? { (2.55 → 5.33) Blunder. Nd8 was best. } (10... Nd8) 11. O-O-O Qxf2?! { (5.83 → 9.42) Inaccuracy. Nd8 was best. } (11... Nd8 12. Rdg1) 12. Rhf1 Qxh2? { (9.52 → Mate in 3) Checkmate is now unavoidable. Nd8 was best. } (12... Nd8 13. d4) 13. Rf7+?! { (Mate in 3 → 10.67) Lost forced checkmate sequence. Be6+ was best. } (13. Be6+ Kxe6 14. Qc8+ Ke7 15. Nd5#) 13... Nce7?! { (10.67 → Mate in 4) Checkmate is now unavoidable. Nge7 was best. } (13... Nge7 14. Qxh8) 14. Nd5?! { (Mate in 4 → 12.03) Lost forced checkmate sequence. Qc8+ was best. } (14. Qc8+ Kxc8 15. Be6+ Kb8 16. Rf8+ Nc8 17. Rxc8#) 14... h5?! { (12.03 → Mate in 5) Checkmate is now unavoidable. Qe2 was best. } (14... Qe2 15. Bb5+) 15. Nxe7?! { (Mate in 5 → 11.03) Lost forced checkmate sequence. Bb5+ was best. } (15. Bb5+ Ke6 16. Qe8 Qf4+ 17. Kb1 Qc1+ 18. Rxc1 c6 19. Nc7#) 15... Nxe7 16. Rxe7+ Kxe7 17. Qxh8 Qf4+ 18. Kb1 Kf6 19. d4 Bxd4 20. Rf1 Bf2 21. Qf8+ Kg5? { (8.54 → Mate in 3) Checkmate is now unavoidable. Kg6 was best. } (21... Kg6) 22. Qxf4+? { (Mate in 3 → 8.15) Lost forced checkmate sequence. Qxg7+ was best. } (22. Qxg7+ Kh4 23. Rh1+ Qh2 24. Rxh2#) 22... exf4 23. Rxf2 Kg4 24. Rd2 g5 25. Kc1 f3 26. Bf1 Kg3 27. Kd1 h4 28. Ke1 h3 29. Bxh3 Kxh3 30. Rd3? { (6.92 → 3.87) Mistake. Kf2 was best. } (30. Kf2 Kg4 31. Rd3 Kf4 32. Rxf3+ Kxe4 33. Rf7 b6 34. Rxc7 d5 35. a4 d4 36. Rc8 d3) 30... g4? { (3.87 → 6.99) Mistake. Kg2 was best. } (30... Kg2 31. Rd2+ Kg1 32. Rf2 g4 33. c4 a5 34. b3 b6 35. a3 c6 36. b4 axb4 37. axb4) 31. Kf2 Kh2 32. c3 g3+ 33. Kxf3 g2 34. Rd2 Kh1? { (9.15 → Mate in 4) Checkmate is now unavoidable. Kg1 was best. } (34... Kg1 35. a4) 35. Rd1+?? { (Mate in 4 → 2.77) Lost forced checkmate sequence. Rxg2 was best. } (35. Rxg2 d5 36. Kg3 d4 37. Rd2 dxc3 38. Rd1#) 35... g1=Q?! { (2.77 → 3.72) Inaccuracy. g1=R was best. } (35... g1=R 36. Rxg1+) 36. Rxg1+?! { (3.72 → 2.87) Inaccuracy. Rxg1+ was best. } (36. Rxg1+ Kxg1) 36... Kxg1?! { (2.87 → 4.25) Inaccuracy. Kxg1 was best. } (36... Kxg1) 37. Kf4?? { (4.25 → 0.01) Blunder. c4 was best. } (37. c4 b6 38. Ke3 Kg2 39. Kd4 Kf3 40. b3 Kf4 41. Kd5 Ke3 42. Kc6 Kxe4 43. Kxc7 Kd4) 37... Kf1 38. a4 Ke2 39. b4?? { (0.00 → -7.68) Blunder. Kf5 was best. } (39. Kf5 Kd3 40. Ke6 Kxe4 41. Kd7 Kd3 42. Kxc7 Kc2 43. Kxb7 Kxb2 44. c4 Kb3 45. Kxa7 Kxa4) 39... Kd3 40. e5 dxe5+ 41. Kxe5 Kxc3 42. Ke6 Kxb4 43. Kd7 Kxa4 44. Kxc7 b5 45. Kb7 { White offers draw } 45... b4 46. Kxa7 b3 47. Kb6 b2 48. Kc5 b1=Q 49. Kc4 Qd1 50. Kc3 Kb5 51. Kb2 Kc4 52. Ka3 Qb1 53. Ka4 Qa1# { Black wins by checkmate. } 0-1