CohenChessClub.com

[Event "May Megatournament"] [Site "https://cohenchessclub.com/hmUs7521"] [Date "2026.05.10"] [White "Matthew12"] [Black "Sadie"] [Result "1-0"] [UTCDate "2026.05.10"] [UTCTime "19:23:45"] [WhiteElo "1393"] [BlackElo "1328"] [WhiteRatingDiff "+19"] [BlackRatingDiff "-9"] [WhiteTitle "NM⍩"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "600+1"] [ECO "C44"] [Opening "Scotch Game"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. d4 { C44 Scotch Game } d6?! { (0.30 → 0.99) Inaccuracy. exd4 was best. } (3... exd4) 4. Bb5 Bd7?! { (0.60 → 1.20) Inaccuracy. exd4 was best. } (4... exd4 5. Nxd4 Bd7 6. Nc3 Nf6 7. Bxc6 bxc6 8. Qf3 Ng4 9. Bd2 Ne5 10. Qg3 g6 11. Bg5) 5. dxe5?! { (1.20 → 0.42) Inaccuracy. Bxc6 was best. } (5. Bxc6 Bxc6 6. Nc3 Ne7 7. dxe5 Ng6 8. exd6 Bxd6 9. Be3 Nh4 10. Nxh4 Qxh4 11. Qd4 O-O) 5... Nxe5? { (0.42 → 1.64) Mistake. dxe5 was best. } (5... dxe5) 6. Bxd7+?! { (1.64 → 0.62) Inaccuracy. Nxe5 was best. } (6. Nxe5 dxe5 7. Qd5 Nf6 8. Bxd7+ Nxd7 9. Qxb7 Bc5 10. O-O Rb8 11. Qa6 O-O 12. Nc3 Bd4) 6... Qxd7 7. Nxe5 dxe5 8. Qxd7+ Kxd7 9. O-O Nf6 10. Rd1+ Bd6 11. Nc3 Rhd8 12. Bg5 Ke7?? { (0.18 → 2.36) Blunder. Ke6 was best. } (12... Ke6 13. f3 Bc5+ 14. Kf1 c6 15. Na4 Be7 16. b3 b6 17. Nb2 Rxd1+ 18. Nxd1 Rd8 19. Nf2) 13. Nb5?? { (2.36 → 0.14) Blunder. Nd5+ was best. } (13. Nd5+) 13... h6 14. Bh4?? { (0.11 → -2.95) Blunder. Bxf6+ was best. } (14. Bxf6+ Kxf6 15. Rd3 a6 16. Nc3 c6 17. Rad1 Ke7 18. Kf1 b5 19. Ke2 Ke6 20. a4 Be7) 14... g5 15. Bg3 Nxe4 16. Nc3?! { (-3.23 → -4.87) Inaccuracy. f3 was best. } (16. f3 Nxg3 17. hxg3 Bc5+ 18. Kf1 c6 19. Nc3 f5 20. Ke2 Bb4 21. Rxd8 Rxd8 22. Rh1 Bxc3) 16... Nxg3?! { (-4.87 → -3.40) Inaccuracy. Nxc3 was best. } (16... Nxc3 17. bxc3) 17. hxg3 e4?? { (-3.37 → -0.18) Blunder. f5 was best. } (17... f5 18. Kf1 h5 19. a4 c6 20. Ke2 Rh8 21. a5 Rad8 22. Ra4 Bc7 23. Rh1 Rd4 24. Rxd4) 18. Nxe4 Be5 19. Re1 Rd4?? { (-0.35 → 1.60) Blunder. Bxb2 was best. } (19... Bxb2 20. Rab1 Bd4 21. Nxg5+ Kf8 22. Nf3 b6 23. Red1 Bf6 24. Nh4 Rxd1+ 25. Rxd1 Re8 26. Rd7) 20. Nc5?? { (1.60 → -0.19) Blunder. c3 was best. } (20. c3 Rd5) 20... f6?! { (-0.19 → 0.34) Inaccuracy. Kf6 was best. } (20... Kf6 21. Re3 Rd5 22. Nxb7 Bxb2 23. Rb1 Be5 24. c4 Rd2 25. Nc5 Rdd8 26. g4 Bd4 27. Rf3+) 21. c3?! { (0.34 → -0.19) Inaccuracy. Nd3 was best. } (21. Nd3 Kd7) 21... Rd5 22. Nxb7 Rad8?? { (-0.30 → 7.84) Blunder. Rb8 was best. } (22... Rb8) 23. Nxd8 Kxd8 24. Rad1 c6 25. Rxd5+ cxd5 26. Rd1 d4 27. c4 Kc7 28. f4 gxf4 29. gxf4 Bxf4 30. Rxd4?? { (7.98 → -4.88) Blunder. Kf2 was best. } (30. Kf2 Be5) 30... Be5?? { (-4.88 → 8.00) Blunder. Be3+ was best. } (30... Be3+ 31. Kh2 Bxd4 32. b3 Kd6 33. Kg3 Kc5 34. Kf3 h5 35. Ke4 h4 36. Kd3 Bb2 37. Ke3) 31. Rd5 Kc6 32. Rd2 a5 33. a3 Kc5 34. Rc2 f5 35. b4+ axb4 36. axb4+ Kxb4 37. c5?! { (6.23 → 4.15) Inaccuracy. Kf2 was best. } (37. Kf2) 37... Bd4+ 38. Kf1 Bxc5 39. Ke2 f4? { (3.74 → 6.08) Mistake. Kb5 was best. } (39... Kb5) 40. Kd3 Be3?! { (4.91 → 6.37) Inaccuracy. Be7 was best. } (40... Be7 41. Rc4+) 41. Rc4+ Kb3 42. Rc3+ Kb2 43. Kc4?! { (6.49 → 4.96) Inaccuracy. Rc6 was best. } (43. Rc6 Ka3) 43... h5 44. Rd3?? { (5.08 → 0.95) Blunder. Kd3 was best. } (44. Kd3) 44... h4?? { (0.95 → 4.33) Blunder. Kc2 was best. } (44... Kc2 45. Ra3 Kd1 46. Ra2 Ke1 47. Kd3 Bg1 48. Ke4 Bh2 49. Kf3 h4 50. Ra1+ Kd2 51. Ra5) 45. Rd1?? { (4.33 → 0.32) Blunder. Rc3 was best. } (45. Rc3 Bf2 46. Kd3 Bg3 47. Rc7 Bh2 48. Ke4 Kb3 49. Rf7 Bg3 50. Rxf4 Kc4 51. Rg4 Be1) 45... Kc2 46. Rh1 Bf2 47. Rf1 Bg3?! { (0.22 → 0.75) Inaccuracy. Be3 was best. } (47... Be3 48. Ra1 h3 49. gxh3 f3 50. Ra2+ Kb1 51. Kd3 f2 52. Rxf2 Bxf2 53. Ke2 Bg3 54. Kd2) 48. Rf3 Kd2 49. Kd4 Ke2 50. Ke4 Bh2 51. Kf5 h3?? { (0.29 → 8.80) Blunder. Bg3 was best. } (51... Bg3 52. Kg4 Ke1 53. Ra3 Ke2 54. Ra2+ Ke3 55. Rb2 Be1 56. Rb3+ Kf2 57. Kh3 Ke2 58. Rb2+) 52. Rxh3 Bg3 53. Rh1?? { (59.95 → 0.04) Blunder. Rxg3 was best. } (53. Rxg3 fxg3 54. Kg4 Ke3 55. Kxg3 Ke4 56. Kg4 Ke5 57. Kg5 Kd5 58. g4 Kd6 59. Kg6 Ke6) 53... Kf2 54. Rh5 Kxg2 55. Rg5 f3 56. Ke4 f2 57. Rf5 Bh2 58. Ke3 Bg1 59. Ke2 Kg3 60. Rf3+ Kg2 61. Rf4 Kg3 62. Rf3+ Kg2 63. Rf8 Bh2 64. Rxf2+ Kh3?? { (0.00 → 5.99) Blunder. Kg3 was best. } (64... Kg3 65. Rf7 Kg4 66. Ke3 Bd6 67. Ke4 Kg3 68. Rb7 Kf2 69. Rb2+ Kg3) 65. Rf3+?? { (5.99 → 0.04) Blunder. Kf3 was best. } (65. Kf3 Be5 66. Re2 Bd4 67. Rc2 Bg1 68. Rc7 Kh4 69. Rh7+ Kg5 70. Rg7+ Kf6 71. Rxg1 Ke6) 65... Kg2 66. Rf2+ Kg3 67. Kf1 Kh3 68. Rf3+ Bg3 69. Kg1 Kg4 70. Kg2 Kh4?? { (0.04 → Mate in 9) Checkmate is now unavoidable. Bf4 was best. } (70... Bf4 71. Kf2 Kf5 72. Rh3 Ke4 73. Rh4 Ke5 74. Kf3 Bd2 75. Rh1 Bc3 76. Ke3 Bb2 77. Rh5+) 71. Rxg3 Kh5 72. Kf3 Kh4 73. Kf4 Kh5 74. Kf5 Kh4 75. Rg1 Kh5 76. Rh1# { White wins by checkmate. } 1-0