Puzzles (3 cohencoins award for each match):
FEN
[Event "Summer Bowl Arena Mega"]
[Site "https://cohenchessclub.com/u76VBZXr"]
[Date "2025.07.27"]
[White "James8"]
[Black "Ioana"]
[Result "0-1"]
[UTCDate "2025.07.27"]
[UTCTime "20:34:50"]
[WhiteElo "764"]
[BlackElo "818"]
[WhiteRatingDiff "-13"]
[BlackRatingDiff "+12"]
[Variant "Standard"]
[TimeControl "600+1"]
[ECO "C20"]
[Opening "King's Pawn Game"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 { C20 King's Pawn Game } 2. Be2?! { (0.58 → 0.04) Inaccuracy. Nf3 was best. } (2. Nf3) 2... Bd6 3. Nf3 Nf6 4. Nh4?? { (0.94 → -1.83) Blunder. d4 was best. } (4. d4 Be7 5. dxe5 Nxe4 6. Qd4 Nc5 7. Nc3 O-O 8. Be3 Nc6 9. Qd5 d6 10. exd6 cxd6) 4... O-O? { (-1.83 → -0.52) Mistake. Nxe4 was best. } (4... Nxe4) 5. Rf1?? { (-0.52 → -3.22) Blunder. d3 was best. } (5. d3) 5... Re8?! { (-3.22 → -1.94) Inaccuracy. Nxe4 was best. } (5... Nxe4) 6. Nf3? { (-1.94 → -3.69) Mistake. d3 was best. } (6. d3 Bc5 7. Nf5 d5 8. Ng3 a5 9. Nc3 c6 10. Bg5 a4 11. Bxf6 Qxf6 12. exd5 cxd5) 6... Nxe4 7. h4?! { (-3.60 → -5.35) Inaccuracy. Nc3 was best. } (7. Nc3 Nf6 8. d4 exd4 9. Qxd4 Nc6 10. Qh4 Ne5 11. Bg5 Ng6 12. Qd4 Be7 13. O-O-O c6) 7... c5?! { (-5.35 → -3.65) Inaccuracy. Nf6 was best. } (7... Nf6 8. d3 Nc6 9. Rh1 Bc5 10. Bg5 d5 11. Nc3 Bb4 12. a3 Bxc3+ 13. bxc3 h6 14. Bd2) 8. Nxe5?? { (-3.65 → -10.71) Blunder. d3 was best. } (8. d3 Nf6 9. c4 Be7 10. Nc3 d5 11. Bg5 d4 12. Bxf6 dxc3 13. Bxe7 Qxe7 14. bxc3 e4) 8... f6?? { (-10.71 → 0.34) Blunder. Bxe5 was best. } (8... Bxe5 9. d3) 9. Nxd7?? { (0.34 → -10.12) Blunder. Bc4+ was best. } (9. Bc4+ Re6) 9... Qxd7 10. b4 Qc7 11. g4 Rd8 12. Bb2 Qe7 13. Qc1 b5 14. Bxf6 gxf6 15. Rh1 Qe8 16. Rh3 a5 17. h5 Kg7 18. Rh4 Bxg4 19. Rxg4+ Kh6?? { (-7.87 → -0.79) Blunder. Kh8 was best. } (19... Kh8 20. Nc3) 20. Rg7?? { (-0.79 → -11.23) Blunder. bxc5 was best. } (20. bxc5 Bc7) 20... Nd7 21. Rg8 Qxg8 22. Nc3?! { (-11.31 → Mate in 3) Checkmate is now unavoidable. d3+ was best. } (22. d3+ Ng5) 22... cxb4?! { (Mate in 3 → -10.46) Lost forced checkmate sequence. Qg1+ was best. } (22... Qg1+ 23. Bf1 Qxf2+ 24. Kd1 Qxf1#) 23. Nxe4 Ne5?! { (-10.36 → -5.21) Inaccuracy. Qg1+ was best. } (23... Qg1+ 24. Bf1) 24. Nxd6?? { (-5.21 → Mate in 11) Checkmate is now unavoidable. d4+ was best. } (24. d4+) 24... Re8?? { (Mate in 11 → 2.26) Lost forced checkmate sequence. Qg1+ was best. } (24... Qg1+ 25. Bf1 Nf3+ 26. Ke2 Nd4+ 27. Kd3 Rxd6 28. c3 Qxf2 29. cxd4 Rxd4+ 30. Kc2 Rc8+ 31. Bc4) 25. Nxe8?? { (2.26 → -8.46) Blunder. d4+ was best. } (25. d4+ Kg7) 25... Qxe8?? { (-8.46 → 4.87) Blunder. Qg1+ was best. } (25... Qg1+ 26. Bf1) 26. f4?? { (4.87 → -5.37) Blunder. d4+ was best. } (26. d4+ Kg7 27. dxe5 Qxe5 28. Rb1 Re8 29. Qe3 Qxe3 30. fxe3 Rxe3 31. Rb3 Re5 32. Kd2 f5) 26... Qxh5?? { (-5.37 → 8.86) Blunder. Nf3+ was best. } (26... Nf3+) 27. fxe5?? { (8.86 → -7.33) Blunder. Bxh5 was best. } (27. Bxh5) 27... fxe5?? { (-7.33 → 11.07) Blunder. Qh4+ was best. } (27... Qh4+ 28. Kf1) 28. Qb2?? { (11.07 → Mate in 5) Checkmate is now unavoidable. Bxh5 was best. } (28. Bxh5 Rg8 29. Bd1 Rg5 30. a3 Kg6 31. axb4 Rg1+ 32. Kf2 Rxd1 33. Qxd1 axb4 34. Qf3 Kg5) 28... a4?? { (Mate in 5 → 11.87) Lost forced checkmate sequence. Qh4+ was best. } (28... Qh4+ 29. Kf1 Rf8+ 30. Kg1 Qg3+ 31. Kh1 Rf2 32. Bg4 Qg2#) 29. Qd4?? { (11.87 → -9.31) Blunder. Bxh5 was best. } (29. Bxh5 Rg8 30. Bd1 Rg5 31. Qxb4 Kg7 32. Qxb5 a3 33. Qd7+ Kf6 34. Qd6+ Kf7 35. Qxa3 Rg1+) 29... exd4?? { (-9.31 → -2.17) Blunder. Qh1+ was best. } (29... Qh1+) 30. Bxh5 Rg8?? { (-2.07 → 3.90) Blunder. Kxh5 was best. } (30... Kxh5 31. Ke2) 31. O-O-O?? { (3.90 → -3.91) Blunder. Be2 was best. } (31. Be2) 31... Kxh5 32. Rh1+ Kg5?? { (-3.56 → 5.63) Blunder. Kg6 was best. } (32... Kg6 33. Rg1+ Kf7 34. Rf1+ Ke7 35. Re1+ Kd6 36. Rh1 h5 37. Kb2 Rh8 38. Rh4 Ke5 39. d3) 33. Rg1+ Kf5 34. Rh1?? { (6.17 → -4.76) Blunder. Rxg8 was best. } (34. Rxg8 b3 35. Rb8 bxa2 36. Rxb5+ Ke4 37. Kb2 d3 38. Rb4+ Ke5 39. cxd3 a3+ 40. Kxa2 Kf6) 34... Kf4?! { (-4.76 → -3.43) Inaccuracy. Rg5 was best. } (34... Rg5 35. Kd1) 35. Rf1+ Ke5 36. Rh1 Ke4?? { (-3.81 → -1.45) Blunder. Rg5 was best. } (36... Rg5) 37. Rh5?? { (-1.45 → Mate in 3) Checkmate is now unavoidable. d3+ was best. } (37. d3+ Kd5) 37... Kf4?? { (Mate in 3 → -2.20) Lost forced checkmate sequence. Rg1+ was best. } (37... Rg1+ 38. Kb2 a3+ 39. Kb3 Rb1#) 38. Rd5?? { (-2.20 → Mate in 3) Checkmate is now unavoidable. Rxb5 was best. } (38. Rxb5 Rh8) 38... Ke4?? { (Mate in 3 → -2.57) Lost forced checkmate sequence. Rg1+ was best. } (38... Rg1+ 39. Kb2 a3+ 40. Kb3 Rb1#) 39. Rd6?? { (-2.57 → Mate in 3) Checkmate is now unavoidable. Rxb5 was best. } (39. Rxb5 a3) 39... Ke5?! { (Mate in 3 → -11.88) Lost forced checkmate sequence. Rg1+ was best. } (39... Rg1+ 40. Kb2 a3+ 41. Kb3 Rb1#) 40. Rc6?! { (-11.88 → Mate in 3) Checkmate is now unavoidable. Kd1 was best. } (40. Kd1 Kxd6) 40... Kd5?! { (Mate in 3 → -13.70) Lost forced checkmate sequence. Rg1+ was best. } (40... Rg1+ 41. Kb2 a3+ 42. Kb3 Rb1#) 41. Rc7?! { (-13.70 → Mate in 3) Checkmate is now unavoidable. c3 was best. } (41. c3 Kxc6) 41... Kd6?! { (Mate in 3 → -13.72) Lost forced checkmate sequence. Rg1+ was best. } (41... Rg1+ 42. Kb2 a3+ 43. Kb3 Rb1#) 42. Ra7 Kc6? { (-56.27 → -4.61) Mistake. Rg1+ was best. } (42... Rg1+ 43. Kb2 a3+ 44. Rxa3 bxa3+ 45. Kb3 Rb1+ 46. Kxa3 h5 47. c3 dxc3 48. dxc3 h4 49. c4) 43. Rf7?? { (-4.61 → Mate in 4) Checkmate is now unavoidable. Kb2 was best. } (43. Kb2) 43... Kd6?? { (Mate in 4 → -4.52) Lost forced checkmate sequence. Rg1+ was best. } (43... Rg1+ 44. Rf1 Rxf1+ 45. Kb2 a3+ 46. Kb3 Rb1#) 44. Rf1?! { (-4.52 → -5.99) Inaccuracy. Kb2 was best. } (44. Kb2 Rg1) 44... Kd7? { (-5.99 → -3.42) Mistake. h5 was best. } (44... h5 45. Kd1) 45. Rh1 Ke8?? { (-4.21 → -0.97) Blunder. h5 was best. } (45... h5) 46. Re1+?? { (-0.97 → -3.86) Blunder. Kb2 was best. } (46. Kb2 Rh8 47. Rh5 Kf7 48. Rxb5 h5 49. Rxb4 h4 50. Rxd4 h3 51. Rf4+ Kg6 52. Rf1 Kg5) 46... Kf8 47. Rh1 Kf7?? { (-3.93 → -0.75) Blunder. Rg5 was best. } (47... Rg5 48. Kd1) 48. Rh3?? { (-0.75 → -55.90) Blunder. Rxh7+ was best. } (48. Rxh7+ Ke6 49. Kb2 Rg1 50. Rh6+ Kd5 51. Rh5+ Kc6 52. Rh6+ Kc7 53. a3 bxa3+ 54. Kxa3 d3) 48... Kf6?? { (-55.90 → -2.30) Blunder. Rg1+ was best. } (48... Rg1+ 49. Kb2 a3+ 50. Rxa3 bxa3+ 51. Kb3 Rb1+ 52. Kxa3 h5 53. c3 dxc3 54. dxc3 h4 55. c4) 49. Rf3+?? { (-2.30 → -5.19) Blunder. Kb2 was best. } (49. Kb2 Rg1 50. a3 Kg6 51. Rh4 bxa3+ 52. Kxa3 d3 53. c4 bxc4 54. Rxc4 h5 55. Rd4 Rg4) 49... Kg7?? { (-5.19 → -2.38) Blunder. Ke6 was best. } (49... Ke6) 50. Rf5 Kg6 51. Rd5 Kh6?? { (-2.72 → -0.81) Blunder. h5 was best. } (51... h5 52. Rxd4) 52. Rd7?? { (-0.81 → Mate in 3) Checkmate is now unavoidable. Kb2 was best. } (52. Kb2 Rh8) 52... Rg1+ 53. Kb2 Kh5?? { (Mate in 2 → -0.92) Lost forced checkmate sequence. a3+ was best. } (53... a3+ 54. Kb3 Rb1#) 54. Rf7?? { (-0.92 → Mate in 2) Checkmate is now unavoidable. a3 was best. } (54. a3 bxa3+) 54... Kh4?? { (Mate in 2 → -0.21) Lost forced checkmate sequence. a3+ was best. } (54... a3+ 55. Kb3 Rb1#) 55. Rg7?? { (-0.21 → Mate in 2) Checkmate is now unavoidable. Rxh7+ was best. } (55. Rxh7+ Kg3 56. a3 bxa3+ 57. Kxa3 Kf3 58. Rd7 Ke4 59. Rb7 Rb1 60. Ka2 Rd1 61. Rxb5 Rxd2) 55... h6?? { (Mate in 2 → 7.61) Lost forced checkmate sequence. a3+ was best. } (55... a3+ 56. Kb3 Rb1#) 56. Rxg1 Kh3 57. Rh1+ Kg2 58. Re1 Kf2 59. Rh1 Ke2 60. Rh3 Ke1 61. Rxh6 Kxd2 62. Ka1?? { (55.67 → 3.73) Blunder. Rh3 was best. } (62. Rh3 b3 63. Rd3+ Ke2 64. axb3 Kf1 65. bxa4 bxa4 66. Rxd4 Ke2 67. Re4+ Kf3 68. Rxa4 Ke3) 62... Kd1? { (3.73 → 7.73) Mistake. Kxc2 was best. } (62... Kxc2 63. Rc6+ Kd2 64. Kb2 Ke2 65. Rd6 d3 66. Kc1 Ke3 67. Kd1 a3 68. Re6+ Kd4 69. Kd2) 63. Rh1+?! { (7.73 → 4.88) Inaccuracy. Kb2 was best. } (63. Kb2) 63... Kxc2 64. Re1?? { (4.22 → 0.00) Blunder. Rh5 was best. } (64. Rh5) 64... Kd2?? { (0.00 → 5.56) Blunder. d3 was best. } (64... d3 65. Re6 d2 66. Rc6+ Kd3 67. Rd6+ Ke2 68. Re6+ Kf1 69. Rd6) 65. Re2+?? { (5.56 → Mate in 8) Checkmate is now unavoidable. Re5 was best. } (65. Re5 Kd3 66. Rxb5 Kc4 67. Rb8 a3 68. Kb1 Kc3 69. Kc1 Kc4 70. Kc2 d3+ 71. Kd2 Kd4) 65... Kxe2 66. Kb2 Kd3 67. Kc1 b3 68. Kd1?! { (-84.30 → Mate in 9) Checkmate is now unavoidable. axb3 was best. } (68. axb3 axb3 69. Kb2 Kc4 70. Kc1 Kc3 71. Kd1 b2 72. Ke2 d3+ 73. Kf2 d2 74. Kf3 d1=Q+) 68... bxa2 69. Ke1 a1=Q+ 70. Kf2 b4 71. Kg3 b3 72. Kh4 b2 73. Kg5 b1=Q 74. Kh6 Qh1+ 75. Kg6 Qag1+ 76. Kf7 Qf2+ 77. Ke6 Qe4+ 78. Kd6 Qff4+ 79. Kd7 Qd5+ 80. Kc8 Qf8+ 81. Kc7 Qdd6+ 82. Kb7 Kc4 83. Ka7 Qfb8# { Black wins by checkmate. } 0-1