Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/ARqkMS02"]
[Date "2025.06.25"]
[White "Walker"]
[Black "Andre1"]
[Result "1-0"]
[UTCDate "2025.06.25"]
[UTCTime "20:03:58"]
[WhiteElo "1371"]
[BlackElo "1500"]
[WhiteRatingDiff "+4"]
[BlackRatingDiff "-347"]
[WhiteTitle "⚡"]
[BlackTitle "GM"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C42"]
[Opening "Russian Game: Italian Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nf6 3. Bc4?? { (0.75 → -0.82) Blunder. Nxe5 was best. } { C42 Russian Game: Italian Variation } (3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Nf6 9. Nc3 O-O) 3... d6? { (-0.82 → 0.40) 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. Ng5?! { (0.40 → -0.37) Inaccuracy. Nc3 was best. } (4. Nc3 Be7 5. d4 exd4 6. Nxd4 O-O 7. O-O c6 8. Re1 b5 9. Bd3 Re8 10. Nce2 Bb7) 4... h6?? { (-0.37 → 7.05) Blunder. d5 was best. } (4... d5 5. exd5 h6 6. Nf3 e4 7. Nd4 c6 8. d3 Bg4 9. Qd2 cxd5 10. Bb5+ Bd7 11. Bxd7+) 5. Nxf7 Qe7 6. Nxh8 Ng4 7. Qxg4?? { (9.89 → -1.87) Blunder. h3 was best. } (7. h3 Qf6) 7... Bxg4 8. Bf7+?! { (-1.82 → -2.45) Inaccuracy. Ng6 was best. } (8. Ng6) 8... Kd7 9. d3 Nc6 10. O-O?? { (-2.34 → -4.92) Blunder. Nc3 was best. } (10. Nc3 Nb4) 10... g6 11. Nc3 Bg7 12. Nd5 Qh4?? { (-4.79 → 3.46) Blunder. Qf8 was best. } (12... Qf8 13. f3 Bh3 14. gxh3 Bxh8 15. Be6+ Kxe6 16. Nxc7+ Kd7 17. Nxa8 Nd4 18. c3 Ne6 19. Be3) 13. Nxg6 Rf8?? { (3.16 → 9.19) Blunder. Qd8 was best. } (13... Qd8 14. f4 Nd4 15. f5 c6 16. f6 Bf8 17. Ne3 Be6 18. Bxe6+ Nxe6 19. Bd2 h5 20. Rf5) 14. Nxh4 Rxf7 15. f3 Be6 16. Nf4 exf4 17. d4? { (7.52 → 3.60) Mistake. c3 was best. } (17. c3 Ne7) 17... Bf6? { (3.60 → 6.85) Mistake. Bxd4+ was best. } (17... Bxd4+ 18. Kh1) 18. d5 Bxh4 19. dxe6+ Kxe6 20. Bd2 d5 21. Rae1?? { (8.08 → 3.56) Blunder. exd5+ was best. } (21. exd5+) 21... Bxe1 22. Rxe1?! { (3.92 → 2.92) Inaccuracy. exd5+ was best. } (22. exd5+) 22... dxe4?? { (2.92 → 7.38) Blunder. d4 was best. } (22... d4 23. e5) 23. Rxe4+ Kd5 24. c4+ Kc5 25. b4+?? { (7.59 → 3.09) Blunder. Bxf4 was best. } (25. Bxf4 Re7 26. Be3+ Kb4 27. Bd2+ Kc5 28. b4+ Kd6 29. Bf4+ Kd7 30. Rxe7+ Kxe7 31. b5 Na5) 25... Nxb4 26. a3? { (3.11 → 1.45) Mistake. Bxf4 was best. } (26. Bxf4) 26... Nc2? { (1.45 → 2.93) Mistake. Nd3 was best. } (26... Nd3 27. h4) 27. Bb4+?? { (2.93 → -7.12) Blunder. Bxf4 was best. } (27. Bxf4 Nd4 28. Be3 Rd7 29. Bxh6 Kxc4 30. g4 b5 31. Kf2 c5 32. g5 Rh7 33. h4 a5) 27... Nxb4 28. axb4+ Kxb4 29. c5+ Kxc5 30. Ra4 Re7?! { (-7.37 → -5.34) Inaccuracy. a6 was best. } (30... a6 31. Ra1 Kd4 32. g4 fxg3 33. hxg3 c5 34. Kf2 c4 35. f4 Kd3 36. Rd1+ Kc3 37. Rc1+) 31. Rxf4?! { (-5.34 → -7.31) Inaccuracy. Rxa7 was best. } (31. Rxa7 b5) 31... Re1+?! { (-7.31 → -4.84) Inaccuracy. b5 was best. } (31... b5) 32. Kf2 Rc1? { (-5.02 → -2.75) Mistake. Re8 was best. } (32... Re8 33. Rf5+ Kb4 34. Rf4+ Kc3 35. g4 b5 36. Rf5 Kb4 37. f4 a5 38. g5 a4 39. g6) 33. Rf7? { (-2.75 → -4.60) Mistake. Ra4 was best. } (33. Ra4 Rc2+ 34. Ke3 Rxg2 35. Rxa7 Rb2 36. Ke4 Kc6 37. f4 Re2+ 38. Kf5 Rxh2 39. Ra1 b5) 33... a5?? { (-4.60 → 7.31) Blunder. Kb4 was best. } (33... Kb4 34. f4) 34. Rxc7+ Kb6 35. Rxc1 a4 36. Rb1+ Ka5 37. Ke3 a3 38. Kd4 a2 39. Ra1 b5 40. Kc5 b4?! { (63.02 → Mate in 1) Checkmate is now unavoidable. Ka4 was best. } (40... Ka4 41. Rxa2+ Kb3 42. Ra6 b4 43. Rxh6 Kc3 44. Rb6 b3 45. g4 Kc2 46. g5 b2 47. g6) 41. Rxa2# { White wins by checkmate. } 1-0