Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/PnGIRpAu"]
[Date "2026.06.27"]
[White "Vladimir"]
[Black "Zayn1"]
[Result "1-0"]
[UTCDate "2026.06.27"]
[UTCTime "17:17:16"]
[WhiteElo "1292"]
[BlackElo "1533"]
[WhiteRatingDiff "+16"]
[BlackRatingDiff "-11"]
[WhiteTitle "IM🦑"]
[BlackTitle "GM"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C46"]
[Opening "Four Knights Game: Italian Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 { C46 Four Knights Game: Italian Variation } Nxe4 5. Nxe4 d5 6. Bxd5?? { (0.00 → -1.71) Blunder. Bd3 was best. } (6. Bd3 dxe4 7. Bxe4 Nb4 8. c3 Nd3+ 9. Bxd3 Qxd3 10. Nxe5 Qe4+ 11. Qe2 Qxg2 12. Nf3+ Be7) 6... Qxd5 7. d3 Bf5 8. O-O Qe6? { (-2.28 → -0.98) Mistake. O-O-O was best. } (8... O-O-O) 9. Nc5?? { (-0.98 → -8.92) Blunder. Nh4 was best. } (9. Nh4 Bg4 10. f3 Bh5 11. Ng3 Bg6 12. f4 Qd7 13. Nxg6 hxg6 14. fxe5 O-O-O 15. Bg5 Qd4+) 9... Qg6?? { (-8.92 → -1.10) Blunder. Bxc5 was best. } (9... Bxc5 10. b4 Bxb4 11. Rb1 f6 12. d4 O-O-O 13. Rxb4 Nxb4 14. c3 Nxa2 15. Qe1 Nxc1 16. Qxc1) 10. d4? { (-1.10 → -2.75) Mistake. Nxb7 was best. } (10. Nxb7 Rb8) 10... Bh3?! { (-2.75 → -1.65) Inaccuracy. Bxc2 was best. } (10... Bxc2 11. Qe1 O-O-O 12. Nxe5 Nxe5 13. Qxe5 Bd6 14. Qg5 b6 15. Nb3 Rhe8 16. Be3 Qxg5 17. Bxg5) 11. Ng5?? { (-1.65 → -4.14) Blunder. Nh4 was best. } (11. Nh4 Qg4) 11... h6?? { (-4.14 → 5.18) Blunder. Bxg2 was best. } (11... Bxg2 12. Kxg2 Bxc5 13. dxc5 h6 14. Qd3 Qxd3 15. cxd3 hxg5 16. Bxg5 f6 17. Be3 Rd8 18. Rfd1) 12. Nxh3 O-O-O 13. Qf3? { (5.31 → 3.15) Mistake. Nb3 was best. } (13. Nb3 Nb4 14. Be3 Nxc2 15. Rc1 Nb4 16. Qf3 Nd3 17. dxe5 Nxc1 18. Rxc1 Qe6 19. Qe4 Qd5) 13... Rxd4 14. Be3?? { (3.23 → -0.56) Blunder. Nb3 was best. } (14. Nb3 Rg4 15. Kh1 a5 16. a4 Bd6 17. Bd2 e4 18. Qe2 Rxg2 19. Bf4 Qg4 20. Qxg4+ Rxg4) 14... Bxc5 15. Bxd4 Bxd4? { (-0.54 → 0.91) Mistake. Nxd4 was best. } (15... Nxd4) 16. Qb3 e4? { (0.51 → 1.57) Mistake. Bb6 was best. } (16... Bb6 17. Rad1) 17. c3 Be5 18. Rfd1?? { (1.14 → -0.94) Blunder. Kh1 was best. } (18. Kh1 Bd6) 18... Bd6 19. g3?! { (-1.05 → -2.02) Inaccuracy. Kh1 was best. } (19. Kh1 f5) 19... h5 20. Qc4? { (-2.07 → -4.05) Mistake. Rxd6 was best. } (20. Rxd6 cxd6) 20... h4 21. Rd4? { (-4.22 → -9.83) Mistake. Rxd6 was best. } (21. Rxd6 cxd6) 21... hxg3 22. fxg3 Bxg3 23. Rxe4 Rxh3 24. Re8+ Kd7 25. Re4?! { (-11.38 → Mate in 6) Checkmate is now unavoidable. Qe4 was best. } (25. Qe4 Bxh2+ 26. Kf2 Bg3+ 27. Kg1 Qg5 28. Rd1+ Bd6+ 29. Qg2 Qc5+ 30. Kf1 Qf5+ 31. Ke2 Kxe8) 25... Bxh2+?! { (Mate in 6 → -11.64) Lost forced checkmate sequence. Bf4+ was best. } (25... Bf4+ 26. Kf2 Rxh2+ 27. Ke1 Qg1+ 28. Qf1 Bg3+ 29. Kd1 Qxf1+ 30. Re1 Qxe1#) 26. Kf2 Qg3+ 27. Ke2 Qg2+ 28. Kd1 Be5 29. Qd5+ Ke8?? { (-13.76 → 6.79) Blunder. Kc8 was best. } (29... Kc8 30. Qc4 Qxb2 31. Rc1 Rh1+ 32. Re1 Rxe1+ 33. Kxe1 Qxc1+ 34. Kf2 Qd2+ 35. Kf1 Qf4+ 36. Qxf4) 30. Rxe5+ Nxe5 31. Qxg2 Rd3+ 32. Kc2 f5 33. Qxb7 f4 34. Qb5+ Rd7?! { (11.67 → Mate in 7) Checkmate is now unavoidable. Kd8 was best. } (34... Kd8 35. Qxe5) 35. Qxe5+?! { (Mate in 7 → 11.87) Lost forced checkmate sequence. Re1 was best. } (35. Re1 Kf7 36. Qxe5 Rd8 37. Qe7+ Kg8 38. Rg1 Rd2+ 39. Kxd2 g5 40. Rxg5+ Kh8 41. Qg7#) 35... Kd8?! { (11.87 → Mate in 7) Checkmate is now unavoidable. Re7 was best. } (35... Re7 36. Qxf4 g6 37. Qa4+ Kf8 38. Qd4 Re2+ 39. Kb3 Ke7 40. Qc5+ Ke6 41. Qc4+ Ke7 42. Qxc7+) 36. Qxf4?! { (Mate in 7 → 12.86) Lost forced checkmate sequence. Re1 was best. } { Black resigns. } (36. Re1 Kc8 37. Qf5 c6 38. Re7 Kb7 39. Qxd7+ Kb6 40. Qxa7+ Kb5 41. Re5+ Kc4 42. Qd4#) 1-0