Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/1XTQF1cU"]
[Date "2025.08.22"]
[White "Joseph4"]
[Black "Terry"]
[Result "0-1"]
[UTCDate "2025.08.22"]
[UTCTime "23:40:07"]
[WhiteElo "1206"]
[BlackElo "891"]
[WhiteRatingDiff "-93"]
[BlackRatingDiff "+80"]
[BlackTitle "IM"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C44"]
[Opening "King's Pawn Game: Dresden Opening"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nc6 3. c4?! { (0.41 → -0.45) Inaccuracy. Bb5 was best. } { C44 King's Pawn Game: Dresden Opening } (3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 Bb7 8. dxe5 Nc5 9. Bd5 Be7) 3... Bb4?! { (-0.45 → 0.39) Inaccuracy. Bc5 was best. } (3... Bc5 4. d3 d6 5. Be3 Nge7 6. d4 exd4 7. Nxd4 Bxd4 8. Bxd4 O-O 9. Bc3 f5 10. exf5) 4. a3 Bd6 5. a4? { (0.82 → -0.53) Mistake. b4 was best. } (5. b4 a5 6. b5 Nd4 7. Nxd4 exd4 8. d3 a4 9. Nd2 Bc5 10. Be2 Ne7 11. f4 c6) 5... Nf6 6. Nc3 Bb4 7. Nb5?? { (-0.41 → -2.06) Blunder. Be2 was best. } (7. Be2 O-O 8. d3 d6 9. O-O a5 10. Nd5 h6 11. Be3 Nd7 12. d4 exd4 13. Nxd4 Nxd4) 7... Nxe4 8. Bd3?? { (-2.04 → -4.70) Blunder. Be2 was best. } (8. Be2 O-O) 8... f5?? { (-4.70 → -2.12) Blunder. Nc5 was best. } (8... Nc5) 9. O-O O-O 10. Re1? { (-2.03 → -3.92) Mistake. Bc2 was best. } (10. Bc2 d6) 10... Nf6?? { (-3.92 → -1.82) Blunder. d6 was best. } (10... d6) 11. Nxe5 Nxe5?! { (-1.75 → -0.99) Inaccuracy. Nxe5 was best. } (11... Nxe5) 12. Rxe5 d6 13. Rxf5?? { (-1.24 → -3.22) Blunder. Re1 was best. } (13. Re1 Ng4) 13... Qe7 14. Rf3 Re8?? { (-4.05 → 2.00) Blunder. Bg4 was best. } (14... Bg4 15. Be2 Bxf3 16. Bxf3 Rae8 17. Qf1 c6 18. Nd4 g5 19. Nf5 Qe5 20. g4 Qf4 21. Qd1) 15. Rh3?? { (2.00 → -7.46) Blunder. Re3 was best. } (15. Re3 Qf7 16. Rxe8+ Nxe8 17. Be2 Nf6 18. d3 c6 19. Nd4 d5 20. a5 a6 21. Nf3 dxc4) 15... Qe1+ 16. Qxe1 Rxe1+ 17. Bf1 Rxf1+?? { (-7.78 → 0.14) Blunder. Bxh3 was best. } (17... Bxh3) 18. Kxf1 Ne4?? { (0.23 → 6.46) Blunder. Bxh3 was best. } (18... Bxh3 19. gxh3 a6 20. Nd4 d5 21. d3 Bd6 22. Nf5 Bxh2 23. Kg2 Be5 24. d4 Bd6 25. c5) 19. f3?? { (6.46 → -1.60) Blunder. Re3 was best. } (19. Re3 Nf6 20. Nxc7 Rb8 21. d3 Bd7 22. Rf3 Bc5 23. Rf4 Rc8 24. Nd5 Nxd5 25. cxd5 Bxf2) 19... Nxd2+?? { (-1.60 → 6.15) Blunder. Bxh3 was best. } { Black offers draw } (19... Bxh3 20. fxe4 Rf8+ 21. Kg1 c6 22. gxh3 cxb5 23. d4 bxc4 24. Kg2 Re8 25. Kf3 d5 26. e5) 20. Ke2?? { (6.15 → -3.50) Blunder. Bxd2 was best. } (20. Bxd2) 20... Nxc4?? { (-3.50 → 6.29) Blunder. Nb3 was best. } (20... Nb3) 21. Be3?? { (6.29 → -7.23) Blunder. Rh4 was best. } (21. Rh4) 21... Nxe3?! { (-7.23 → -4.31) Inaccuracy. Bxh3 was best. } (21... Bxh3 22. Nxc7 Rc8 23. Nd5 Re8 24. Kf2 Nxe3 25. Nxb4 Bd7 26. a5 a6 27. Rc1 Bb5 28. Rc3) 22. Kxe3?! { (-4.31 → -6.19) Inaccuracy. Rh4 was best. } (22. Rh4 Bc5) 22... Bxh3 23. gxh3 d5?? { (-6.22 → -0.33) Blunder. Re8+ was best. } (23... Re8+ 24. Kd3 c6 25. Nd4 Re5 26. Rg1 Bc5 27. Rg4 Rd5 28. h4 Rxd4+ 29. Rxd4 Bxd4 30. Kxd4) 24. Nxc7 Rf8 25. Nxd5 Bc5+ 26. Kd3?? { (-0.30 → -3.25) Blunder. Ke4 was best. } (26. Ke4 Re8+) 26... Rxf3+ 27. Kc4 Be7?? { (-3.08 → 5.28) Blunder. Bf8 was best. } (27... Bf8 28. a5) 28. Nxe7+ Kf7 29. Nf5?? { (5.14 → -0.44) Blunder. Nd5 was best. } (29. Nd5 Rxh3 30. Rf1+ Ke8 31. Rf2 Rh4+ 32. Kb5 Kd7 33. Re2 Rh5 34. Kc4 Rh4+ 35. Kc5 b6+) 29... Rxf5 30. b4 b6 31. b5?! { (-0.28 → -0.81) Inaccuracy. Rd1 was best. } (31. Rd1 Ke7 32. Re1+ Kd7 33. Rd1+ Kc7 34. h4 g6 35. Rd4 a6 36. Rd5 Rf4+ 37. Rd4 Rf2) 31... a5? { (-0.81 → 0.55) Mistake. Ke6 was best. } (31... Ke6 32. a5 Rf4+ 33. Kb3 Rh4 34. axb6 Rxh3+ 35. Kb4 axb6 36. Ra6 Rh4+ 37. Ka3 Kd6 38. Rxb6+) 32. Kd3?? { (0.55 → -1.00) Blunder. bxa6 was best. } (32. bxa6 Ra5) 32... Rf3+?! { (-1.00 → -0.13) Inaccuracy. Ke6 was best. } (32... Ke6 33. Rc1) 33. Ke4 Rxh3 34. Ra2?? { (-0.23 → -4.57) Blunder. Rc1 was best. } (34. Rc1 g5 35. Kf5 Rxh2 36. Rc6 h5 37. Kxg5 Ra2 38. Kxh5 Rxa4 39. Rxb6 Ke8 40. Kg6 Kd7) 34... Rh5?? { (-4.57 → 0.00) Blunder. Ke6 was best. } (34... Ke6) 35. Kd3?? { (0.00 → -4.00) Blunder. Rc2 was best. } (35. Rc2 h6 36. Kd4 Ke7 37. Rc7+ Kd6 38. Rc6+ Kd7 39. Rxb6 Rh4+ 40. Kd5 Rh5+ 41. Kc4 Rh4+) 35... g6?? { (-4.00 → -1.47) Blunder. Ke6 was best. } (35... Ke6) 36. Kc4? { (-1.47 → -2.72) Mistake. Rc2 was best. } (36. Rc2 Rh4 37. Rc6 Rxh2 38. Rxb6 Rh4 39. Rb7+ Kf6 40. b6 h5 41. Rc7 Rb4 42. Rc6+ Kg7) 36... g5? { (-2.72 → -1.49) Mistake. Ke6 was best. } (36... Ke6) 37. Kd5 g4+ 38. Kc6 Rh4?? { (-1.06 → 7.68) Blunder. Rh6+ was best. } (38... Rh6+ 39. Kc7 Rf6 40. Rc2 h5 41. Rc4 Kg6 42. Kb7 Kg5 43. Rc6 h4 44. Kxb6 g3 45. hxg3) 39. Kxb6 g3 40. Ka6?? { (7.90 → -7.46) Blunder. hxg3 was best. } (40. hxg3) 40... gxh2 41. Kxa5 h1=Q 42. b6 Qe1+? { (Mate in 5 → -9.80) Lost forced checkmate sequence. Rh5+ was best. } (42... Rh5+ 43. Kb4 Qe4+ 44. Ka3 Rh3+ 45. Kb2 Qg2+ 46. Ka1 Rh1#) 43. Kb5? { (-9.80 → Mate in 7) Checkmate is now unavoidable. Ka6 was best. } (43. Ka6 Qe4 44. Ka7 Qxa4+ 45. Rxa4 Rxa4+ 46. Kb7 Rb4 47. Ka7 Rxb6 48. Kxb6 h5 49. Kb7 h4) 43... Qb1+ 44. Ka6 Qxa2 45. b7 Qb2 46. b8=Q Qxb8 47. Ka5 Qa8+ 48. Kb5 Qb8+ 49. Kc5 Qc8+ 50. Kb6 Qe6+ 51. Kb5 Re4 52. a5 Rf4 53. Kc5 Kg6 54. a6 Rf5+ 55. Kb4 Qe5 56. a7 Qe4+ 57. Kb3 Rf4 58. Ka3 Rf3+ 59. Kb2 Qe2+ 60. Ka1 Rf1# { Black wins by checkmate. } 0-1