Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/JAa7j0ay"]
[Date "2026.10.21"]
[White "ZePHyRos"]
[Black "Benton"]
[Result "1-0"]
[UTCDate "2026.10.21"]
[UTCTime "23:11:25"]
[WhiteElo "1820"]
[BlackElo "2041"]
[WhiteRatingDiff "+10"]
[BlackRatingDiff "-11"]
[WhiteTitle "GM🥉"]
[BlackTitle "GM🏆"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C50"]
[Opening "Italian Game: Giuoco Pianissimo"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 { C50 Italian Game: Giuoco Pianissimo } h6 5. h3 d6 6. g4?! { (0.19 → -0.56) Inaccuracy. c3 was best. } (6. c3 Nf6 7. a4 a6 8. a5 Ba7 9. Be3 Bxe3 10. fxe3 O-O 11. O-O b6 12. axb6 cxb6) 6... Nf6 7. Nc3 Be6 8. Nd5?! { (-0.52 → -1.14) Inaccuracy. Bxe6 was best. } (8. Bxe6 fxe6 9. Na4 Nd7 10. Nxc5 Nxc5 11. Be3 Qe7 12. Qe2 O-O-O 13. O-O-O Rdf8 14. c3 d5) 8... Nd4?! { (-1.14 → -0.21) Inaccuracy. Bxd5 was best. } (8... Bxd5) 9. g5? { (-0.21 → -1.51) Mistake. Nxd4 was best. } (9. Nxd4 Bxd4 10. c3 Bc5 11. b4 Bxd5 12. exd5 Bb6 13. Bd2 a5 14. a4 c6 15. Qf3 axb4) 9... Nxf3+?! { (-1.51 → -0.88) Inaccuracy. Nxd5 was best. } (9... Nxd5 10. exd5 Bd7 11. Nxd4 exd4 12. Qh5 b5 13. Bb3 Qe7+ 14. Kd1 O-O-O 15. gxh6 gxh6 16. Qf3) 10. Qxf3 hxg5?? { (-0.72 → 1.43) Blunder. Nxd5 was best. } (10... Nxd5 11. exd5 Bd7 12. gxh6 gxh6 13. h4 Qe7 14. Be3 Bxe3 15. Qxe3 f5 16. O-O-O f4 17. Qe4) 11. Bxg5 c6?? { (1.43 → 5.74) Blunder. Bxd5 was best. } (11... Bxd5 12. Bxd5 c6 13. Bb3 Qc7 14. Bxf6 gxf6 15. Qxf6 Rg8 16. Ke2 Qe7 17. Qf5 Qd7 18. Qxd7+) 12. Nxf6+ gxf6 13. Bxf6?? { (6.75 → 2.31) Blunder. Bxe6 was best. } (13. Bxe6) 13... Qa5+? { (2.31 → 4.06) Mistake. Bg4 was best. } (13... Bg4 14. hxg4 Rxh1+ 15. Ke2 Rh3 16. Bxd8 Rxf3 17. Kxf3 Rxd8 18. Rh1 Ke7 19. Rh7 d5 20. Bb3) 14. c3 Rg8?! { (5.04 → 7.66) Inaccuracy. Bxc4 was best. } (14... Bxc4) 15. b4?? { (7.66 → 0.00) Blunder. Bxe6 was best. } (15. Bxe6 fxe6) 15... Bxb4?? { (0.00 → 6.68) Blunder. Qa3 was best. } (15... Qa3 16. bxc5 Qxc3+ 17. Ke2 Qb2+ 18. Ke3 Qd4+ 19. Ke2) 16. cxb4?? { (6.68 → 1.42) Blunder. Bxe6 was best. } (16. Bxe6 fxe6) 16... Qxb4+?! { (1.42 → 2.26) Inaccuracy. Qxb4+ was best. } (16... Qxb4+ 17. Kf1 Bxc4 18. dxc4 Qxc4+ 19. Qe2 Qe6 20. Bh4 Rh8 21. Bg3 Rxh3 22. Kg2 Rxh1 23. Rxh1) 17. Kf1?! { (2.26 → 1.53) Inaccuracy. Kf1 was best. } (17. Kf1) 17... Qc3?! { (1.53 → 2.51) Inaccuracy. Qc3 was best. } (17... Qc3 18. Qd1) 18. Qd1 d5?? { (2.07 → 5.63) Blunder. Bxc4 was best. } (18... Bxc4 19. dxc4 Qxc4+ 20. Qe2 Qe6 21. Bh4 Rh8 22. Qg4 Kd7 23. Qxe6+ Kxe6 24. Bg3 Rag8 25. a4) 19. Rc1 Qd4 20. exd5 cxd5?? { (5.86 → Mate in 10) Checkmate is now unavoidable. Bxd5 was best. } (20... Bxd5 21. Bxd5) 21. Bb5+?? { (Mate in 10 → 5.91) Lost forced checkmate sequence. Qa4+ was best. } (21. Qa4+ Bd7 22. Qa3 Bxh3+ 23. Rxh3 Rg1+ 24. Kxg1 Qg4+ 25. Rg3 Kd7 26. Bb5+ Ke6 27. Qe7+ Kf5) 21... Kf8 22. Bh4?? { (6.23 → -5.10) Blunder. Qa4 was best. } (22. Qa4 Qxa4) 22... Qxh4 23. Qf3?! { (-5.09 → -8.16) Inaccuracy. Rc7 was best. } (23. Rc7 Rg6) 23... e4?? { (-8.16 → -2.55) Blunder. a6 was best. } (23... a6 24. Ba4 Qxa4 25. Rg1 Rxg1+ 26. Kxg1 Qh4 27. Rc7 Re8 28. Qg3 Qxg3+ 29. fxg3 Bxh3 30. Rxb7) 24. dxe4 dxe4 25. Qa3+ Qe7?! { (-2.26 → -1.63) Inaccuracy. Kg7 was best. } (25... Kg7) 26. Qe3 a6?? { (-1.43 → 3.67) Blunder. Rg7 was best. } (26... Rg7 27. Rg1) 27. Be2?? { (3.67 → -2.25) Blunder. Qh6+ was best. } (27. Qh6+ Rg7) 27... Bxa2?! { (-2.25 → -1.44) Inaccuracy. Qg5 was best. } (27... Qg5 28. Qa3+) 28. Bg4? { (-1.44 → -2.63) Mistake. Qh6+ was best. } (28. Qh6+ Ke8) 28... Rd8 29. Rh2? { (-2.24 → -3.79) Mistake. Qh6+ was best. } (29. Qh6+ Ke8) 29... Qd6 30. Rg2 Qd3+ 31. Qxd3? { (-3.70 → -6.32) Mistake. Kg1 was best. } (31. Kg1 Qxe3 32. fxe3 Be6 33. Bxe6 fxe6 34. h4 Rxg2+ 35. Kxg2 a5 36. Rb1 Rb8 37. Ra1 Ra8) 31... exd3 32. Rd1 Bb3 33. Rd2 Rc8?? { (-7.53 → 5.34) Blunder. a5 was best. } (33... a5 34. Bf5 Rxg2 35. Kxg2 Bc4 36. Kf3 a4 37. Be4 Rd7 38. Ke3 a3 39. Bxd3 Rxd3+ 40. Rxd3) 34. Bxc8 Rxg2 35. Kxg2 Bd5+ 36. f3 Bc4 37. Bxb7 a5 38. Bc6 Ke7 39. h4 Kd6 40. Ba4 Kc5?! { (6.01 → 8.54) Inaccuracy. Ke5 was best. } (40... Ke5 41. Kg3) 41. h5 Be6 42. Rxd3 Kb4 43. Rd4+ Kc5 44. Re4 Kd5?! { (10.77 → Mate in 11) Checkmate is now unavoidable. Kd5 was best. } (44... Kd5 45. h6) 45. h6?! { (Mate in 11 → 10.03) Lost forced checkmate sequence. Bb3+ was best. } (45. Bb3+ Kc5 46. Bxe6 f5 47. Bxf5 a4 48. h6 a3 49. h7 a2 50. h8=Q a1=Q 51. Qc8+ Kd6) 45... Bf5 46. Bc2 Kd6 47. Re2 Bxc2?! { (67.09 → Mate in 7) Checkmate is now unavoidable. Bg6 was best. } (47... Bg6 48. Bxg6) 48. Rxc2 f6 49. h7 Ke5 50. h8=Q Kf5 51. Rc5+ Ke6 52. Qg8+ Kd6 53. Qf8+ Ke6 54. Rc6+ Kf5 55. Qxf6# { White wins by checkmate. } 1-0