Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/cdbGhWpx"]
[Date "2025.07.21"]
[White "Ezra1"]
[Black "Almas"]
[Result "1-0"]
[UTCDate "2025.07.21"]
[UTCTime "23:03:57"]
[WhiteElo "1606"]
[BlackElo "1066"]
[WhiteRatingDiff "+1"]
[BlackRatingDiff "-2"]
[WhiteTitle "😼"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B23"]
[Opening "Sicilian Defense: Closed"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 c5 2. Nc3 { B23 Sicilian Defense: Closed } d6 3. Bc4?! { (0.63 → 0.07) Inaccuracy. Nge2 was best. } (3. Nge2 e5 4. Nd5 Nf6 5. Nec3 Be7 6. Bc4 O-O 7. d3 Nxd5 8. Nxd5 Bg5 9. O-O Bxc1) 3... Nf6 4. Nf3 e6 5. O-O Nc6 6. d3 Be7 7. Be3?? { (-0.16 → -4.51) Blunder. Re1 was best. } (7. Re1 a6) 7... O-O?? { (-4.51 → -0.23) Blunder. d5 was best. } (7... d5 8. Bb5) 8. Re1?? { (-0.23 → -4.87) Blunder. d4 was best. } (8. d4) 8... a6?? { (-4.87 → -0.53) Blunder. d5 was best. } (8... d5 9. Bb5 d4 10. Bxc6 bxc6 11. Bd2 dxc3 12. Bxc3 Nd7 13. Qd2 f6 14. e5 f5 15. Ba5) 9. h3?? { (-0.53 → -5.53) Blunder. d4 was best. } (9. d4 d5) 9... b5?? { (-5.53 → -0.76) Blunder. d5 was best. } (9... d5 10. e5 Ne8 11. Na4 d4 12. Bf4 b5 13. Nxc5 Bxc5 14. Bb3 Be7 15. h4 Bb7 16. a4) 10. Nxb5?? { (-0.76 → -4.30) Blunder. Bb3 was best. } (10. Bb3 Na5) 10... axb5 11. Bxb5 Rb8?? { (-4.52 → 2.15) Blunder. Qb6 was best. } (11... Qb6) 12. Bxc6 Qc7? { (1.81 → 3.37) Mistake. Rxb2 was best. } (12... Rxb2 13. a4 Bd7 14. Bxd7 Nxd7 15. Nd2 Rb8 16. Bf4 Ra8 17. Qe2 Ra6 18. Reb1 h6 19. Rb7) 13. Ba4 Ra8 14. Bb3 Nd7 15. c4?! { (4.08 → 2.65) Inaccuracy. c3 was best. } (15. c3) 15... Nb6?! { (2.65 → 3.73) Inaccuracy. Bb7 was best. } (15... Bb7) 16. Ng5?! { (3.73 → 2.75) Inaccuracy. d4 was best. } (16. d4 cxd4) 16... h6 17. Nf3 Ba6?! { (2.90 → 3.72) Inaccuracy. Bb7 was best. } (17... Bb7) 18. Bc2 Bb7 19. Qd2?! { (3.52 → 2.67) Inaccuracy. b3 was best. } (19. b3 e5) 19... f6? { (2.67 → 4.60) Mistake. Bf6 was best. } (19... Bf6 20. Qc1) 20. Bxh6?? { (4.60 → 0.18) Blunder. Qe2 was best. } (20. Qe2) 20... gxh6 21. d4 Rf7 22. e5?? { (-0.07 → -2.56) Blunder. d5 was best. } (22. d5 Nxc4) 22... Rg7?? { (-2.56 → -0.78) Blunder. dxe5 was best. } (22... dxe5) 23. Qxh6?? { (-0.78 → -2.75) Blunder. exd6 was best. } (23. exd6) 23... Ba6?? { (-2.75 → 7.46) Blunder. Bxf3 was best. } (23... Bxf3 24. Re3) 24. exf6 Bxf6 25. Qxf6 Rf8 26. Qxe6+ Rff7 27. Bg6 Bxc4?! { (10.17 → Mate in 3) Checkmate is now unavoidable. Qd7 was best. } (27... Qd7 28. Bxf7+ Qxf7 29. dxc5 Nxc4 30. c6 Nxb2 31. Rab1 Qxe6 32. Rxe6 Nd3 33. Re4 Nf4 34. Rxf4) 28. Bxf7+? { (Mate in 3 → 9.12) Lost forced checkmate sequence. Qe8+ was best. } (28. Qe8+ Rf8 29. Qxf8+ Kxf8 30. Re8#) 28... Rxf7 29. Qe8+ Kg7 30. Re4 Bd5?! { (10.61 → Mate in 6) Checkmate is now unavoidable. Qd7 was best. } (30... Qd7 31. Rg4+) 31. Rg4+ Kf6 32. Rf4+ Kg6 33. Nh4+?! { (Mate in 5 → 13.31) Lost forced checkmate sequence. Qg8+ was best. } (33. Qg8+ Rg7 34. Nh4+ Kg5 35. Rf5+ Kxh4 36. Qh8+ Rh7 37. Qf6#) 33... Kg5?! { (13.31 → Mate in 3) Checkmate is now unavoidable. Kh7 was best. } (33... Kh7 34. Rf5) 34. Rg4+ Kf6 35. Qh8+?! { (Mate in 1 → 20.26) Lost forced checkmate sequence. Rg6# was best. } (35. Rg6#) 35... Ke7 36. Ng6+ Kd7 37. Re1 Nc8?! { (10.88 → Mate in 1) Checkmate is now unavoidable. Kc6 was best. } (37... Kc6 38. dxc5 Qc8 39. cxb6 Qxh8 40. Nxh8 Rd7 41. Ng6 Kxb6 42. Rb4+ Ka5 43. a3 Rg7 44. Re7) 38. Qe8# { White wins by checkmate. } 1-0