CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/DW9xTgpI"] [Date "2026.09.18"] [White "RoWaN"] [Black "Trekker"] [Result "1-0"] [UTCDate "2026.09.18"] [UTCTime "20:03:50"] [WhiteElo "1648"] [BlackElo "1766"] [WhiteRatingDiff "+15"] [BlackRatingDiff "-12"] [WhiteTitle "𝄡"] [BlackTitle "🎅"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B03"] [Opening "Alekhine Defense: Balogh Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Bc4 { B03 Alekhine Defense: Balogh Variation } Nb6 5. Bb3 g6 6. Nf3 Bg7 7. Ng5 O-O?! { (0.75 → 1.69) Inaccuracy. e6 was best. } (7... e6 8. Qe2 Nc6 9. Nf3 dxe5 10. dxe5 h6 11. Nc3 Qe7 12. O-O g5 13. Rd1 Bd7 14. a4) 8. Qf3?? { (1.69 → 0.00) Blunder. e6 was best. } (8. e6 f6 9. Nf7 Qe8 10. d5 a5 11. a4 Rxf7 12. exf7+ Qxf7 13. O-O f5 14. Nc3 f4) 8... d5 9. Nc3 c6 10. O-O a5 11. a4 Na6 12. Re1?! { (0.25 → -0.31) Inaccuracy. Qg3 was best. } (12. Qg3) 12... Nb4? { (-0.31 → 0.76) Mistake. f6 was best. } (12... f6 13. exf6 exf6 14. Nge4 f5 15. Bg5 fxe4 16. Bxd8 exf3 17. Bxb6 fxg2 18. Ne4 Nb4 19. Bc5) 13. Qg3?! { (0.76 → 0.20) Inaccuracy. Qd1 was best. } (13. Qd1) 13... Bf5 14. Re2?! { (0.70 → -0.02) Inaccuracy. e6 was best. } (14. e6 fxe6) 14... Na6?! { (-0.02 → 0.71) Inaccuracy. Nc4 was best. } (14... Nc4) 15. Qe3?! { (0.71 → 0.02) Inaccuracy. e6 was best. } (15. e6 fxe6) 15... Qc7 16. e6?! { (0.43 → -0.08) Inaccuracy. h3 was best. } (16. h3 f6 17. exf6 exf6 18. Ne6 Bxe6 19. Qxe6+ Qf7 20. Qxf7+ Rxf7 21. Nb1 Rd7 22. c3 Bf8) 16... Bxe6 17. Nxe6 fxe6 18. Qxe6+ Rf7?? { (0.08 → 2.36) Blunder. Kh8 was best. } (18... Kh8) 19. g3?? { (2.36 → -1.17) Blunder. Ne4 was best. } (19. Ne4 Bxd4 20. Ng5 Rf8 21. Be3 Bxe3 22. Qxe3 Qf4 23. Nxf7 Qxe3 24. fxe3 Rxf7 25. c3 Nc5) 19... Bxd4 20. Bf4?! { (-1.41 → -1.98) Inaccuracy. Ne4 was best. } (20. Ne4 Nc5 21. Nxc5 Bxc5 22. Be3 Bxe3 23. Qxe3 Nd7 24. c4 e6 25. Bc2 Rf6 26. Rae1 Qb6) 20... Qd7 21. Qxd7 Nxd7 22. Rae1?? { (-1.44 → -4.14) Blunder. Nxd5 was best. } (22. Nxd5 cxd5) 22... e5?? { (-4.14 → -1.43) Blunder. Nac5 was best. } (22... Nac5) 23. Bd2?? { (-1.43 → -4.03) Blunder. Nxd5 was best. } (23. Nxd5 cxd5 24. Bxd5 Bxb2 25. Rb1 Nac5 26. Be3 Bd4 27. Bxd4 exd4 28. Rd2 Ra6 29. Bxf7+ Kxf7) 23... e4?? { (-4.03 → -1.18) Blunder. Ndc5 was best. } (23... Ndc5 24. Ba2) 24. Nxe4 Raf8? { (-0.75 → 0.40) Mistake. dxe4 was best. } (24... dxe4 25. Bxf7+) 25. c3 Bc5?? { (0.00 → 2.73) Blunder. Nac5 was best. } (25... Nac5 26. Nxc5 Nxc5 27. Bxd5 Bxf2+ 28. Rxf2 cxd5 29. Rfe2 Nd3 30. Rb1 Rf2 31. Rxf2 Rxf2 32. Bh6) 26. Bh6?! { (2.73 → 2.09) Inaccuracy. Nxc5 was best. } (26. Nxc5 Naxc5 27. Bc2 Ra8 28. Bh6 Nf6 29. Be3 Ncd7 30. Bf4 Nc5 31. f3 b6 32. Bg5 b5) 26... dxe4 27. Bxf8 Kxf8 28. Bxf7 Kxf7 29. Rxe4 Nf6 30. Rf4 Nc7 31. b4?! { (2.11 → 1.40) Inaccuracy. Rf3 was best. } (31. Rf3 h6 32. h3 Nd5 33. Re4 h5 34. Kf1 Bd6 35. Ke2 Bc7 36. Kd1 Bd6 37. Kc1 Nb6) 31... axb4 32. cxb4 Ba7? { (1.35 → 2.81) Mistake. Be7 was best. } (32... Be7 33. Rd4 b5 34. Rc1 Ne6 35. Rdd1 bxa4 36. Rxc6 Bxb4 37. Rc4 Be7 38. Rxa4 Ng8 39. Kg2) 33. Rd1 Nd5 34. Rf3 g5?! { (2.47 → 3.27) Inaccuracy. Ke7 was best. } (34... Ke7 35. Rfd3) 35. h3 h5 36. b5 Kg6? { (2.67 → 4.70) Mistake. g4 was best. } (36... g4) 37. bxc6 bxc6 38. Kg2 g4 39. hxg4 hxg4 40. Rfd3 Ne4 41. Rf1 Kf5 42. f4?? { (4.28 → 1.12) Blunder. a5 was best. } (42. a5 Kf6 43. a6 Bc5 44. Rc1 Ke5 45. Re1 Kf5 46. Re2 Ba7 47. f3 Nc5 48. Ra3 gxf3+) 42... Nec3?? { (1.12 → 3.11) Blunder. Ne3+ was best. } (42... Ne3+) 43. Rc1 Nxa4?! { (2.87 → 4.29) Inaccuracy. Na2 was best. } (43... Na2 44. Rxc6 Nab4 45. Rd6 Nxd3 46. Rxd5+ Ke4 47. Rd7 Bc5 48. a5 Nb4 49. Rc7 Bd4 50. Re7+) 44. Rxc6?? { (4.29 → 0.16) Blunder. Ra1 was best. } (44. Ra1 Nb2 45. Rxd5+ cxd5 46. Rxa7 Nc4 47. Kf2 Nd2 48. Re7 Ne4+ 49. Kg2 Nc3 50. Re5+ Kf6) 44... Ke4?? { (0.16 → 7.00) Blunder. Nb4 was best. } (44... Nb4 45. Rcd6 Nxd3 46. Rxd3 Nb6 47. Ra3 Bb8 48. Ra5+ Ke4 49. Rg5 Nd5 50. Rxg4 Nxf4+ 51. Kf1) 45. Rd1?? { (7.00 → -1.03) Blunder. Rxd5 was best. } (45. Rxd5 Kxd5 46. Ra6 Bd4 47. Rxa4 Ke4 48. Ra6 Kf5 49. Ra5+ Kg6 50. Rg5+ Kh7 51. Rxg4 Bf6) 45... Ne3+ 46. Kh2?! { (-0.64 → -1.47) Inaccuracy. Kh1 was best. } (46. Kh1 Nxd1 47. Ra6 Bc5 48. Rxa4+ Kf3 49. Ra5 Be7 50. Ra7 Bd6 51. Ra6 Nf2+ 52. Kh2 Ne4) 46... Nxd1 47. Re6+?? { (-1.36 → -7.40) Blunder. f5 was best. } (47. f5 Bc5 48. f6 Kd5 49. Rc8 Ke6 50. Re8+ Kxf6 51. Re4 Nac3 52. Rc4 Bd6 53. Rxg4 Ne3) 47... Kf5?? { (-7.40 → -0.07) Blunder. Kf3 was best. } (47... Kf3 48. Rd6 Nab2 49. f5 Bf2 50. Ra6 Bxg3+ 51. Kh1 Nf2+ 52. Kg1 Nh3+ 53. Kh1 Nd1 54. Ra3+) 48. Re5+ Kf6 49. Ra5 Bf2 50. Rxa4 Kf5 51. Ra5+ Kf6 52. Rg5 Ne3 53. Ra5 Ke6 54. Ra2 Be1?? { (0.00 → 6.43) Blunder. Nf1+ was best. } (54... Nf1+ 55. Kg2 Bxg3 56. Ra6+ Kf5 57. Ra1 Bxf4 58. Rxf1 Kg5 59. Re1 Kf5) 55. Re2 Bxg3+?! { (6.32 → 65.83) Inaccuracy. Bf2 was best. } (55... Bf2 56. Rxf2 Nf5 57. Re2+ Kf6 58. Kg2 Nd4 59. Re4 Nf3 60. Kf2 Kf5 61. Re2 Kf6 62. Ra2) 56. Kxg3 Kf5?! { (66.12 → Mate in 10) Checkmate is now unavoidable. Kd5 was best. } (56... Kd5 57. Rxe3 Kd4 58. Re6 Kc5 59. f5 Kd4 60. Kxg4 Kd3 61. f6 Kc4 62. Re3 Kd4 63. Rf3) 57. Rxe3 Kg6 58. Re5 Kf6 59. Rg5?! { (Mate in 9 → 66.28) Lost forced checkmate sequence. Kxg4 was best. } (59. Kxg4 Kg6 60. f5+ Kh6 61. Kh4 Kh7 62. Kg5 Kg7 63. f6+ Kf7 64. Kf5 Kg8 65. Kg6 Kf8) 59... Kf7?! { (66.28 → Mate in 10) Checkmate is now unavoidable. Kf7 was best. } (59... Kf7 60. Ra5 Kf6 61. Kxg4 Kg7 62. Ra7+ Kg6 63. f5+ Kf6 64. Ra8 Ke5 65. Ra1 Kd4 66. f6) 60. Rxg4 Kf6 61. Kf3 Kf5 62. Rh4 Kg6 63. Ke4 Kf6 64. f5 Kf7 65. Rh6 Kg7 66. Ke5 Kf7 67. Rh1 Kg7 68. Rg1+ Kf7 69. Rf1 Kg7 70. f6+ Kf7 71. Kd6 Ke8 72. f7+ Kf8 73. Ke5 Ke7 74. f8=R Kd7 75. R8f2 Ke7 76. Re1 Kd7 77. Kf5 Kd6 78. Rd2+ Kc5 79. Rc1+ Kb4 80. Rd8 Kb3 81. Rb8+ Ka2 82. Rc7 Ka3 83. Ra7# { White wins by checkmate. } 1-0