Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/Eqd5L5oW"]
[Date "2025.10.03"]
[White "Nathan4"]
[Black "Terry"]
[Result "1/2-1/2"]
[UTCDate "2025.10.03"]
[UTCTime "23:40:59"]
[WhiteElo "1305"]
[BlackElo "1003"]
[WhiteRatingDiff "-6"]
[BlackRatingDiff "+13"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C42"]
[Opening "Russian Game: Three Knights Game"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nf6 3. Nc3?! { (0.75 → 0.07) Inaccuracy. Nxe5 was best. } { C42 Russian Game: Three Knights Game } (3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Nf6 9. Nc3 O-O) 3... Bb4?! { (0.07 → 0.74) Inaccuracy. Nc6 was best. } (3... Nc6 4. Bb5 Bd6 5. O-O O-O 6. d3 Nd4 7. Ba4 Nxf3+ 8. Qxf3 c6 9. Bb3 a5 10. Kh1) 4. d3? { (0.74 → -0.32) Mistake. Nxe5 was best. } (4. Nxe5 O-O) 4... Bxc3+?! { (-0.32 → 0.46) Inaccuracy. d5 was best. } (4... d5 5. exd5 Nxd5 6. Bd2 O-O 7. Be2 Nxc3 8. Bxc3 Bxc3+ 9. bxc3 Nc6 10. Qb1 b6 11. O-O) 5. bxc3 O-O 6. Bg5 h6 7. Bxf6 gxf6?? { (-0.48 → 2.27) Blunder. Qxf6 was best. } (7... Qxf6) 8. d4?! { (2.27 → 1.22) Inaccuracy. Nh4 was best. } (8. Nh4 Kh7) 8... exd4?! { (1.22 → 2.08) Inaccuracy. d5 was best. } (8... d5 9. Qd2) 9. cxd4?! { (2.08 → 1.01) Inaccuracy. Nxd4 was best. } (9. Nxd4 d5 10. Qh5 f5 11. exd5 Re8+ 12. Be2 c5 13. dxc6 Nxc6 14. Nxc6 bxc6 15. O-O Qf6) 9... Re8?! { (1.01 → 1.62) Inaccuracy. d5 was best. } (9... d5 10. exd5 Qxd5 11. Be2 Qa5+ 12. Qd2 Qxd2+ 13. Kxd2 Nc6 14. c4 Rd8 15. Kc3 b6 16. Rhe1) 10. e5?? { (1.62 → -0.37) Blunder. Be2 was best. } (10. Be2 d5 11. exd5 Qxd5 12. O-O Nc6 13. c4 Qe4 14. Re1 Bf5 15. Rc1 Rad8 16. d5 Ne5) 10... fxe5 11. dxe5 f6?? { (-0.32 → 2.99) Blunder. Nc6 was best. } (11... Nc6 12. Bd3) 12. Qd5+ Re6?? { (3.21 → 6.78) Blunder. Kh8 was best. } (12... Kh8 13. Bd3) 13. Bc4 c6 14. Qe4 fxe5 15. Nxe5?? { (10.12 → -0.41) Blunder. Bxe6+ was best. } (15. Bxe6+ dxe6) 15... Qf6?? { (-0.41 → 8.45) Blunder. d5 was best. } (15... d5 16. O-O-O Nd7 17. Qg4+ Qg5+ 18. Qxg5+ hxg5 19. Nxd7 Bxd7 20. Bd3 Rh6 21. c4 Be6 22. cxd5) 16. Bxe6+ Qxe6 17. O-O d6 18. Rfe1?! { (7.20 → 5.36) Inaccuracy. Ng4 was best. } (18. Ng4) 18... Nd7?! { (5.36 → 8.87) Inaccuracy. dxe5 was best. } (18... dxe5 19. Rad1) 19. Nxd7 Bxd7 20. Qxe6+ Bxe6 21. Rxe6 Kf7 22. Rxd6 Ke7 23. Rxh6 Rf8 24. Re1+ Kf7 25. Rd1 Kg7 26. Re6 Rf6 27. Rd7+ Rf7 28. Rxf7+ Kxf7 29. Re4 b5 30. Rf4+ Ke6 31. Re4+ Kd5 32. Re7 Kd6 33. Rxa7 c5 34. Rb7 b4 35. Rb6+ Kd5 36. Kf1 Ke4 37. Ke2 Kd5 38. h4 Ke5 39. h5 Kf5 40. h6 Kg5 { Black offers draw } 41. g3 b3 42. Rxb3 c4 43. Rb5+ Kg4 44. h7 c3 45. h8=Q { Draw by stalemate. } 1/2-1/2