Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/erNA7qCa"]
[Date "2026.05.01"]
[White "Eitan1"]
[Black "Robbie3"]
[Result "1-0"]
[UTCDate "2026.05.01"]
[UTCTime "23:15:03"]
[WhiteElo "1203"]
[BlackElo "1201"]
[WhiteRatingDiff "+9"]
[BlackRatingDiff "-10"]
[BlackTitle "NM"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C57"]
[Opening "Italian Game: Two Knights Defense, Traxler Counterattack, Knight Sacrifice Line"]
[Termination "Time forfeit"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Bc5?? { (0.29 → 2.46) Blunder. d5 was best. } (4... d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Bd3 Nd5 9. h4 Nf4 10. Bf1 h6 11. Ne4) 5. Nxf7 { C57 Italian Game: Two Knights Defense, Traxler Counterattack, Knight Sacrifice Line } Qe7?? { (2.32 → 5.24) Blunder. Bxf2+ was best. } (5... Bxf2+ 6. Kf1) 6. Nxh8 d6 7. Nc3 Qf8 8. a3?? { (6.69 → -1.47) Blunder. Nf7 was best. } (8. Nf7 Na5 9. Nxd6+ Qxd6 10. Bb5+ Nc6 11. O-O Ng4 12. d3 Bxf2+ 13. Rxf2 Qd4 14. Qe1 Nxf2) 8... Qxh8?? { (-1.47 → 6.44) Blunder. Bxf2+ was best. } (8... Bxf2+ 9. Kf1 Bg4 10. Be2 Nd4 11. Bxg4 Nxg4 12. g3 Be1+ 13. Kg2 Nf2 14. Rf1 O-O-O 15. Ra2) 9. Nd5 Ng8 10. Nxc7+ Kd8 11. Nxa8 g6 12. Bxg8 Qxg8 13. d3 Qf7 14. Bg5+ Ke8 15. Qc1?? { (10.15 → Mate in 2) Checkmate is now unavoidable. O-O was best. } (15. O-O Be6 16. b4 Bd4 17. c3 Bxc3 18. Rc1 Bb2 19. Rc2 Bd4 20. b5 Nd8 21. Rc7 Bd7) 15... Qxf2+ 16. Kd1 Qxg2?? { (Mate in 1 → 0.50) Lost forced checkmate sequence. Bg4# was best. } (16... Bg4#) 17. Re1?? { (0.50 → Mate in 2) Checkmate is now unavoidable. Nc7+ was best. } (17. Nc7+ Kf7) 17... Qxh2?? { (Mate in 2 → 8.30) Lost forced checkmate sequence. Bg4+ was best. } (17... Bg4+ 18. Re2 Qxe2#) 18. Re2?? { (8.30 → -8.09) Blunder. Qd2 was best. } (18. Qd2 Bg4+ 19. Kc1 Qxd2+ 20. Kxd2 Nd4 21. Rf1 Ne6 22. Be3 Ke7 23. Rf2 g5 24. Raf1 Nf4) 18... Bg4 19. Qd2 Qh1+?? { (-8.36 → -1.29) Blunder. Qg1+ was best. } (19... Qg1+ 20. Qe1) 20. Qe1 Qh2?? { (-1.18 → 6.07) Blunder. Bxe2+ was best. } (20... Bxe2+ 21. Kd2 Qg2 22. Qxe2 Qxg5+ 23. Kc3 Qd8 24. Qg4 Ne7 25. Rf1 Qxa8 26. Kd2 Qc8 27. Qf3) 21. Kc1?? { (6.07 → 0.69) Blunder. Kd2 was best. } (21. Kd2 Bxe2) 21... Bxe2 22. Nc7+?! { (0.49 → -0.23) Inaccuracy. b4 was best. } (22. b4 Bf2) 22... Kd7 23. Nb5 Qg2 24. Bh4?? { (-0.38 → -3.75) Blunder. Kb1 was best. } (24. Kb1 h5) 24... g5 25. Qg3?! { (-3.77 → -5.00) Inaccuracy. Nc3 was best. } (25. Nc3 Bh5) 25... Qf1+?? { (-5.00 → 3.78) Blunder. Qxg3 was best. } (25... Qxg3) 26. Qe1?? { (3.78 → -8.30) Blunder. Kd2 was best. } (26. Kd2) 26... Qxe1+?? { (-8.30 → -1.22) Blunder. gxh4 was best. } (26... gxh4 27. Kd2 Qxe1+ 28. Rxe1 Bg4 29. Rf1 h5 30. Nc3 Nd4 31. Na4 Nf3+ 32. Rxf3 Bxf3 33. Nxc5+) 27. Bxe1?! { (-1.22 → -2.12) Inaccuracy. Bxe1 was best. } (27. Bxe1 Bf3 28. Nc3 Bb6 29. Kd2 h5 30. Bf2 Bxf2 31. Rf1 h4 32. Rxf2 Nd4 33. Ke3 g4) 27... Be3+? { (-2.12 → -0.73) Mistake. Bf3 was best. } (27... Bf3) 28. Bd2?! { (-0.73 → -1.47) Inaccuracy. Bd2 was best. } (28. Bd2 Bf4) 28... Bxd2+?? { (-1.47 → 1.03) Blunder. Bf4 was best. } (28... Bf4 29. Bxf4 exf4 30. Kd2 Bf3 31. Rg1 g4 32. Nc3 Ne7 33. Ke1 Ng6 34. Rf1 h5 35. Rxf3) 29. Kxd2 Nd4?? { (0.64 → 8.08) Blunder. Bf3 was best. } (29... Bf3 30. Ke3) 30. Nxd4 exd4 31. Kxe2 h5 32. c3 g4 33. cxd4 h4 34. Kf2 g3+ 35. Kf3 Ke7 36. Kg4 Kf6 37. Kxh4 g2 38. Kg3 Kg5 39. Kxg2 Kf4 40. d5 Ke3 41. Rd1 Kd4 42. b4 b6 43. Rc1 Kxd3 44. a4 { White wins on time. } 1-0