Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/CVsyjdlg"]
[Date "2026.05.13"]
[White "Walker"]
[Black "Gabriel1"]
[Result "0-1"]
[UTCDate "2026.05.13"]
[UTCTime "20:06:51"]
[WhiteElo "1621"]
[BlackElo "1395"]
[WhiteRatingDiff "-16"]
[BlackRatingDiff "+16"]
[WhiteTitle "⚡"]
[BlackTitle "🏈"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C50"]
[Opening "Italian Game"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nc6 3. Bc4 { C50 Italian Game } a6?! { (0.33 → 0.86) Inaccuracy. Nf6 was best. } (3... Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ Bd7 7. Qe2 Be7 8. Nf3 e4 9. Ne5 Bxb5 10. Qxb5+) 4. Nc3?! { (0.86 → 0.29) Inaccuracy. O-O was best. } (4. O-O d6) 4... b5?! { (0.29 → 1.28) Inaccuracy. Bc5 was best. } (4... Bc5 5. Nd5 d6 6. c3 Ba7 7. O-O h6 8. d4 Nf6 9. dxe5 Nxe5 10. Nxe5 dxe5 11. Be3) 5. Bd5 Nf6 6. d3?! { (1.55 → 0.81) Inaccuracy. O-O was best. } (6. O-O) 6... Nxd5 7. Nxd5 d6 8. Be3?! { (0.56 → 0.00) Inaccuracy. a4 was best. } (8. a4 bxa4 9. O-O Bd7 10. h3 Ne7 11. d4 Ng6 12. Bd2 c6 13. Ne3 Be7 14. Rxa4 O-O) 8... Be6?! { (0.00 → 0.85) Inaccuracy. Ne7 was best. } (8... Ne7 9. c4 bxc4 10. dxc4 c5 11. b4 Nxd5 12. Qxd5 Be6 13. Qc6+ Bd7 14. Qd5 Be6) 9. O-O?! { (0.85 → 0.34) Inaccuracy. c4 was best. } (9. c4) 9... Bxd5 10. exd5 Ne7 11. c4 c5?? { (0.10 → 2.64) Blunder. bxc4 was best. } (11... bxc4) 12. cxb5?? { (2.64 → 0.32) Blunder. dxc6 was best. } (12. dxc6 Nxc6) 12... axb5 13. Qb3 Rb8?! { (0.11 → 0.68) Inaccuracy. Qb8 was best. } (13... Qb8 14. Rfe1 Ng6 15. d4 cxd4 16. Bxd4 Be7 17. Bc3 O-O 18. Re4 Nf4 19. Rb4 Ne2+ 20. Kf1) 14. Rac1? { (0.68 → -0.72) Mistake. a4 was best. } (14. a4 bxa4 15. Qxa4+ Qd7 16. Qc4 f6 17. Nd2 Nc8 18. f4 exf4 19. Qxf4 Be7 20. Bxc5 Rxb2) 14... Ng6 15. a4 bxa4 16. Qxa4+ Qd7 17. Qxd7+ Kxd7 18. Ng5? { (-0.26 → -1.75) Mistake. Ra1 was best. } (18. Ra1 Rb7 19. Nd2 f6 20. Rfb1 Ne7 21. b4 Nxd5 22. bxc5 Rxb1+ 23. Rxb1 Be7 24. cxd6 Kxd6) 18... Ke7?? { (-1.75 → 1.08) Blunder. f6 was best. } (18... f6) 19. f4?! { (1.08 → 0.20) Inaccuracy. Ra1 was best. } (19. Ra1 Ke8 20. Ra6 Be7 21. Ne4 Rd8 22. Nd2 f5 23. Nc4 Rd7 24. h4 Kf7 25. Nb6 Rb7) 19... f6?? { (0.20 → 1.79) Blunder. h6 was best. } (19... h6 20. Nh3 exf4 21. Nxf4 Nxf4 22. Rxf4 g5 23. Re4+ Kf6 24. b4 Kg7 25. bxc5 dxc5 26. h4) 20. Ne6? { (1.79 → 0.63) Mistake. f5 was best. } (20. f5) 20... exf4 21. Bxf4 Nxf4 22. Rxf4 Rxb2?? { (0.87 → 2.70) Blunder. Kf7 was best. } (22... Kf7 23. Re1) 23. Re4? { (2.70 → 1.28) Mistake. Ra4 was best. } (23. Ra4 Kf7 24. Ra8 Rg8 25. Nd8+ Kg6 26. Re1 Rd2 27. Ne6 h5 28. Nxf8+ Kf7 29. Ree8 Rxd3) 23... Kf7 24. d4? { (0.42 → -0.99) Mistake. Nd8+ was best. } (24. Nd8+ Kg6) 24... cxd4?? { (-0.99 → 0.96) Blunder. Be7 was best. } (24... Be7 25. dxc5 dxc5 26. Ra4 Rd2 27. Re1 Rxd5 28. Ra7 Re8 29. Nxg7 Kxg7 30. Rexe7+ Rxe7 31. Rxe7+) 25. Rc7+ Kg6 26. Nf4+?? { (1.05 → -0.82) Blunder. Rxd4 was best. } (26. Rxd4 Rb1+ 27. Kf2 Rb8 28. Rg4+ Kh5 29. Rf4 Kg6 30. g4 h5 31. h3 Ra8 32. Kg2 hxg4) 26... Kf5?! { (-0.82 → -0.27) Inaccuracy. Kf5 was best. } (26... Kf5 27. Rxd4) 27. Rxd4 g6?? { (-0.32 → 1.32) Blunder. g5 was best. } (27... g5 28. Nh5) 28. Nd3?? { (1.32 → -0.63) Blunder. g4+ was best. } (28. g4+ Ke5) 28... Rb1+ 29. Kf2 Bh6?? { (-0.47 → 6.40) Blunder. g5 was best. } (29... g5 30. Ra4 Bh6 31. Rd7 Rb3 32. Rd4 Bf8 33. Rd8 h5 34. h3 Ra3 35. Ke3 Ra2 36. g3) 30. h3?? { (6.40 → -0.39) Blunder. h4 was best. } (30. h4) 30... Re8?! { (-0.39 → 0.37) Inaccuracy. g5 was best. } (30... g5 31. Rd7 Rb6 32. Rc4 Ra8 33. Rc6 Ra2+ 34. Ke3 g4+ 35. Kd4 Ra4+ 36. Kc3 gxh3 37. gxh3) 31. g4+ Kg5?! { (0.23 → 0.96) Inaccuracy. Kg5 was best. } (31... Kg5 32. Rxh7) 32. h4+?! { (0.96 → 0.00) Inaccuracy. Rxh7 was best. } (32. Rxh7 f5 33. Kf3 f4 34. Re4 Rf1+ 35. Kg2 Rxe4 36. Kxf1 Re8 37. h4+ Kxh4 38. Rxh6+ Kg5) 32... Kxh4 33. Rxh7 Kg5 34. Rd7?! { (0.00 → -0.96) Inaccuracy. Nf4 was best. } (34. Nf4 Rb2+ 35. Kf3 Rb3+ 36. Kf2) 34... Kh4?! { (-0.96 → 0.00) Inaccuracy. Rb6 was best. } (34... Rb6 35. Rc4) 35. Rxd6?? { (0.00 → -6.77) Blunder. Rh7 was best. } (35. Rh7 Kg5 36. Nf4 Rb2+ 37. Kf3 Rb3+ 38. Kg2 Rb2+ 39. Kf1) 35... Be3+ 36. Kf3 Bxd4 37. Rxf6?? { (-6.70 → Mate in 5) Checkmate is now unavoidable. Re6 was best. } (37. Re6 Ra8) 37... Re3+ 38. Kf4 Bxf6? { (Mate in 2 → -7.18) Lost forced checkmate sequence. Rf1+ was best. } (38... Rf1+ 39. Nf2 Rxf2#) 39. Nf2? { (-7.18 → Mate in 1) Checkmate is now unavoidable. Kxe3 was best. } (39. Kxe3 Be7) 39... Re5 40. d6 Rb4+ 41. Kf3 Ra5 42. d7 Ra3+ 43. Kg2 Rg3+ 44. Kf1 Rb8?! { (Mate in 7 → -70.79) Lost forced checkmate sequence. Rb1+ was best. } (44... Rb1+ 45. Nd1 Rxd1+ 46. Kf2 Rh1 47. Ke2 Rh2+ 48. Kf1 Kxg4 49. d8=Q Bxd8 50. Ke1 Rg1#) 45. Ne4 Rxg4 46. Nxf6 Rf4+ 47. Kg2 Rxf6 48. Kh2 Rb2+ 49. Kg1 Rd6 50. Kf1 Rd1# { Black wins by checkmate. } 0-1