Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/FqnIeUtN"]
[Date "2026.01.04"]
[White "Walker"]
[Black "Dom"]
[Result "1/2-1/2"]
[UTCDate "2026.01.04"]
[UTCTime "18:51:50"]
[WhiteElo "1578"]
[BlackElo "1444"]
[WhiteRatingDiff "-2"]
[BlackRatingDiff "+6"]
[WhiteTitle "⚡"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C50"]
[Opening "Four Knights Game: Italian Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 { Black offers draw } 2. Nf3 Nc6 3. Nc3 Bc5?! { (0.14 → 0.88) Inaccuracy. Nf6 was best. } (3... Nf6 4. Bb5) 4. Bc4?! { (0.88 → 0.26) Inaccuracy. Nxe5 was best. } (4. Nxe5 Nxe5 5. d4 Bd6 6. dxe5 Bxe5 7. Bd3 d6 8. h3 Bxc3+ 9. bxc3 Qf6 10. Bd2 Ne7) 4... Nf6 { C50 Four Knights Game: Italian Variation } 5. Ng5?! { (0.16 → -0.47) 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... O-O 6. O-O d6 7. h3 Be6?? { (-0.32 → 5.69) Blunder. h6 was best. } (7... h6 8. Nf3) 8. Nxe6?? { (5.69 → 1.04) Blunder. Bxe6 was best. } (8. Bxe6 fxe6 9. Nxe6 Qd7 10. Nxf8 Rxf8 11. d3 Nd4 12. Be3 h6 13. a4 a5 14. Bxd4 Bxd4) 8... fxe6 9. d3?? { (1.26 → -0.78) Blunder. Bxe6+ was best. } (9. Bxe6+ Kh8 10. d3 Nd4 11. Bc4 c6 12. Na4 b5 13. Nxc5 bxc4 14. Na4 Qe8 15. Nc3 cxd3) 9... Qe7?! { (-0.78 → 0.21) Inaccuracy. d5 was best. } (9... d5 10. Bb3) 10. Bg5?! { (0.21 → -0.30) Inaccuracy. Na4 was best. } (10. Na4 d5) 10... a6 11. Bxf6?? { (-0.44 → -3.41) Blunder. a3 was best. } (11. a3 Rad8) 11... Qxf6?? { (-3.41 → -1.05) Blunder. Rxf6 was best. } (11... Rxf6) 12. Qg4 Rae8 13. a3?? { (-1.06 → -3.94) Blunder. Nd1 was best. } (13. Nd1 b5 14. Bb3 g6 15. c3 h5 16. Qe2 a5 17. Ne3 Rf7 18. g3 Ref8 19. h4 Nd8) 13... b5?? { (-3.94 → -1.37) Blunder. Bxf2+ was best. } (13... Bxf2+ 14. Kh1) 14. Ba2? { (-1.37 → -2.63) Mistake. Nxb5 was best. } (14. Nxb5 Bxf2+) 14... Bxf2+ 15. Rxf2?? { (-2.09 → -9.09) Blunder. Kh1 was best. } (15. Kh1 Nd4 16. Nd1 h5 17. Qxh5 Qh4 18. Qg6 Qg3 19. Qxg3 Bxg3 20. Rxf8+ Kxf8 21. c3 Ne2) 15... Qxf2+ 16. Kh2 Qf6?! { (-9.39 → -6.24) Inaccuracy. Nd4 was best. } (16... Nd4 17. a4) 17. Ne2 Nd4 18. Ng3 Nxc2 19. Rc1 Nd4 20. Nh5 Qh6 21. Rxc7 g6?! { (-8.26 → -4.87) Inaccuracy. Rf7 was best. } (21... Rf7 22. Rxf7 Kxf7 23. Ng3 g6 24. Ne2 Qh5 25. Qxh5 gxh5 26. Nxd4 exd4 27. Bb3 h4 28. g4) 22. Ng3? { (-4.87 → -9.46) Mistake. Ng7 was best. } (22. Ng7 Qxg7 23. Rxg7+ Kxg7 24. Qh4 Rf1 25. a4 h5 26. b4 Ra1 27. Bc4 Rxa4 28. Qe1 Rf8) 22... Rf7 { Black offers draw } 23. Rxf7 Kxf7 24. Ne2 Nxe2 25. Qxe2 Qf4+ 26. g3 Qf6 27. Bb3 h6 28. a4 Rb8 29. d4 exd4 30. axb5 Rxb5 31. Ba4 Re5 32. Qxa6 g5?! { (-10.30 → -5.32) Inaccuracy. Qf2+ was best. } (32... Qf2+ 33. Kh1 Qe1+ 34. Kh2 Rxe4 35. h4 Kf6 36. Kg2 Re2+ 37. Qxe2 Qxe2+ 38. Kh3 d3 39. b4) 33. Qxd6?! { (-5.32 → -8.05) Inaccuracy. Qa7+ was best. } (33. Qa7+ Kg8) 33... Rxe4 34. Qd7+ Kg6 35. Qe8+ Qf7 36. Qc6? { (-8.37 → Mate in 2) Checkmate is now unavoidable. Qxf7+ was best. } (36. Qxf7+) 36... Re2+? { (Mate in 2 → -9.51) Lost forced checkmate sequence. Qf2+ was best. } (36... Qf2+ 37. Kh1 Re1#) 37. Kg1? { (-9.51 → Mate in 2) Checkmate is now unavoidable. Qg2 was best. } (37. Qg2 Qf2 38. Qxf2 Rxf2+ 39. Kg1 Rxb2 40. Kf1 d3 41. g4 Kf6 42. Be8 Ke5 43. Bg6 Kd4) 37... Rxb2?? { (Mate in 2 → -6.25) Lost forced checkmate sequence. Qf2+ was best. } (37... Qf2+ 38. Kh1 Re1#) 38. Qe4+ Qf5 39. Be8+ Kf6 40. Qxd4+ Ke7?? { (-6.40 → -0.32) Blunder. Qe5 was best. } (40... Qe5 41. Qd8+) 41. Qd7+?? { (-0.32 → -56.34) Blunder. Qxb2 was best. } (41. Qxb2 Kxe8 42. g4 Qc5+ 43. Kf1 Qd6 44. Kg2 e5 45. Qb7 Kf8 46. Qh7 Qd2+ 47. Kf3 Qf4+) 41... Kf6?! { (-56.34 → -6.31) Inaccuracy. Kf8 was best. } (41... Kf8 42. Qf7+ Qxf7 43. Bxf7 Kxf7 44. Kf1 Kf6 45. Ke1 Ke5 46. Kd1 Ke4 47. Kc1 Rh2 48. h4) 42. Qf7+ Ke5 43. Qg7+ Qf6 44. Qc7+ Kf5 45. g4+ Ke4 46. Bc6+ Kd4 47. Qd6+ Kc4 48. Qd1? { (-7.79 → Mate in 2) Checkmate is now unavoidable. Bd5+ was best. } (48. Bd5+ Kd3 49. Qa3+ Qc3 50. Qxc3+ Kxc3 51. Bxe6 Kd4 52. Kf1 Ke3 53. Bc8 Kf3 54. Ke1 Kg3) 48... Qd4+? { (Mate in 2 → -8.61) Lost forced checkmate sequence. Qf2+ was best. } (48... Qf2+ 49. Kh1 Qh2#) 49. Qxd4+ Kxd4 50. Bd7 Ke5 51. Kf1 Rd2 52. Bb5 Rb2 53. Bd3 Rb3 54. Bc2 Rc3 55. Bb1 Kf4 56. Ba2 Rc2 57. Bxe6 Rb2 58. Bf5 Kg3 59. Kg1 Kxh3 60. Be4 Kxg4 61. Kf1 Kf4 62. Bd3 g4 63. Bc4 g3 64. Bd5 h5 65. Kg1?! { (-72.21 → Mate in 7) Checkmate is now unavoidable. Bc6 was best. } (65. Bc6 h4 66. Bg2 Rxg2 67. Kxg2 Kg4 68. Kf1 h3 69. Ke2 h2 70. Kd3 h1=Q 71. Kc4 g2) 65... h4 66. Kh1 h3 67. Bg2 hxg2+ 68. Kg1 Rb3 69. Kxg2 Kg4 70. Kg1 Kf3 71. Kh1 Kf2 { Draw by stalemate. } 1/2-1/2