Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/0kSGskFS"]
[Date "2026.03.20"]
[White "Eitan1"]
[Black "Troy"]
[Result "1-0"]
[UTCDate "2026.03.20"]
[UTCTime "23:12:09"]
[WhiteElo "1190"]
[BlackElo "1357"]
[WhiteRatingDiff "+13"]
[BlackRatingDiff "-42"]
[BlackTitle "NM🦍"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C50"]
[Opening "Four Knights Game: Italian Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Bc4?! { (0.60 → -0.09) Inaccuracy. Nf3 was best. } (2. Nf3 Nc6 3. Bb5 Nge7 4. O-O Ng6 5. d4 exd4 6. Nxd4 Bc5 7. Nf5 O-O 8. Nc3 a6) 2... Nf6 3. Nf3?! { (-0.03 → -0.82) Inaccuracy. Nc3 was best. } (3. Nc3 Bc5 4. Nf3 d6 5. Na4 Nxe4 6. Nxc5 Nxc5 7. d4 exd4 8. Bg5 Qd7 9. Qe2+ Ne6) 3... Nc6? { (-0.82 → 0.30) Mistake. Nxe4 was best. } (3... Nxe4 4. Nc3 Nxc3 5. dxc3 f6 6. Nh4 g6 7. f4 Qe7 8. f5 Qg7 9. Be3 d6 10. a4) 4. Nc3 Bc5 { C50 Four Knights Game: Italian Variation } 5. b3?! { (0.16 → -0.60) Inaccuracy. d3 was best. } (5. d3 d6 6. a4 h6 7. O-O O-O 8. a5 Bg4 9. h3 Bxf3 10. Qxf3 Nd4 11. Qd1 c6) 5... Ng4? { (-0.60 → 0.76) Mistake. a6 was best. } (5... a6 6. O-O d6 7. a4 Nd4 8. Rb1 Bg4 9. Be2 Bxf3 10. Bxf3 c6 11. b4 Ba7 12. d3) 6. h3?? { (0.76 → -7.13) Blunder. O-O was best. } (6. O-O d6 7. Nd5 Nf6 8. c3 Nxd5 9. Bxd5 O-O 10. a4 a6 11. h3 Ba7 12. d4 exd4) 6... Nxf2 7. Qe2 Nxh1 8. Ng5 O-O?! { (-13.53 → -5.73) Inaccuracy. Qxg5 was best. } (8... Qxg5 9. Bb2 Qg3+ 10. Kd1 Nf2+ 11. Kc1 Qxg2 12. Na4 Qh1+ 13. Qf1 Qxf1+ 14. Bxf1 Bd6 15. Nc3) 9. Bb2?! { (-5.73 → -12.60) Inaccuracy. Qh5 was best. } (9. Qh5 h6) 9... Ng3 10. Qf3 Nxe4?? { (-12.46 → -0.84) Blunder. Qxg5 was best. } (10... Qxg5 11. Ne2 Nxe2 12. Kxe2 Ba3 13. Bc3 Bb4 14. Rd1 d6 15. Bb2 Ba3 16. Bc3 Be6 17. Bd5) 11. Qxe4?? { (-0.84 → -8.92) Blunder. Ncxe4 was best. } (11. Ncxe4 d5 12. Bxd5 Qe7 13. O-O-O Ba3 14. Bxa3 Qxa3+ 15. Kb1 h6 16. Bxf7+ Kh8 17. Rf1 Nd4) 11... Qxg5 12. Nb5 Rb8 13. Bd3 Re8 14. Qxh7+ Kf8 15. Qh8+ Ke7 16. Qh7 g6 17. Nxc7 Rf8 18. Qg7 Kd6?? { (-10.05 → 0.00) Blunder. Qg3+ was best. } (18... Qg3+ 19. Kd1) 19. Qxf8+ Kxc7 20. Qxc5 d6 21. Qf2 b6?? { (0.37 → 2.85) Blunder. Bf5 was best. } (21... Bf5 22. Bc4 Bxc2 23. Qxf7+ Kb6 24. Qf3 Qh4+ 25. Qf2+ Qxf2+ 26. Kxf2 Rd8 27. Be2 a5 28. g4) 22. Bc1?? { (2.85 → -0.91) Blunder. Qxf7+ was best. } (22. Qxf7+ Bd7) 22... Nd4?? { (-0.91 → 1.60) Blunder. f5 was best. } (22... f5) 23. Bc4?? { (1.60 → -6.50) Blunder. Qxf7+ was best. } (23. Qxf7+ Bd7) 23... Nxc2+ 24. Kd1 Nxa1 25. d4 f5?? { (-7.97 → 8.84) Blunder. Qh5+ was best. } (25... Qh5+) 26. Bxg5 f4 27. dxe5 dxe5 28. g3 fxg3? { (8.62 → Mate in 7) Checkmate is now unavoidable. Bxh3 was best. } (28... Bxh3 29. Qb2) 29. Qxg3?! { (Mate in 7 → 58.91) Lost forced checkmate sequence. Qf7+ was best. } (29. Qf7+ Bd7 30. Bb5 Rf8 31. Qxd7+ Kb8 32. Qd6+ Kb7 33. Bc6+ Kc8 34. Qd7+ Kb8 35. Qb7#) 29... Kd6?! { (58.91 → Mate in 4) Checkmate is now unavoidable. Bd7 was best. } (29... Bd7 30. Qxe5+) 30. Bf4? { (Mate in 4 → 8.58) Lost forced checkmate sequence. Qd3+ was best. } (30. Qd3+ Kc5 31. Be7+ Kc6 32. Qd5+ Kc7 33. Bd8#) 30... b5? { (8.58 → Mate in 7) Checkmate is now unavoidable. exf4 was best. } (30... exf4) 31. Bxe5+ Kc5 32. Bxb8 bxc4 33. bxc4?! { (Mate in 3 → 61.79) Lost forced checkmate sequence. Qd6+ was best. } (33. Qd6+ Kb5 34. a4+ Ka5 35. Bc7#) 33... Kxc4 34. Bxa7 Bf5 35. h4 Bc2+ 36. Kd2 { Black resigns. } 1-0