CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/2V7cdBBz"] [Date "2026.04.15"] [White "PJ"] [Black "Trekker"] [Result "1-0"] [UTCDate "2026.04.15"] [UTCTime "20:21:25"] [WhiteElo "1965"] [BlackElo "1719"] [WhiteRatingDiff "+10"] [BlackRatingDiff "-4"] [WhiteTitle "GM"] [BlackTitle "GM🎅"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B03"] [Opening "Alekhine Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 { B03 Alekhine Defense } Nb6 5. Nf3 Bg4 6. c5?? { (0.93 → -1.47) Blunder. exd6 was best. } (6. exd6) 6... Nd5?? { (-1.47 → 1.95) Blunder. dxc5 was best. } (6... dxc5) 7. Bc4?? { (1.95 → -0.64) Blunder. Qb3 was best. } (7. Qb3 Bxf3 8. gxf3 e6 9. Qxb7 Nd7 10. exd6 Rb8 11. dxc7 Nxc7 12. Qe4 Be7 13. Bc4 O-O) 7... e6?! { (-0.64 → 0.15) Inaccuracy. dxc5 was best. } (7... dxc5) 8. exd6 cxd6 9. Bxd5 exd5 10. Nc3 dxc5 11. dxc5 Bxc5 12. Qxd5 Qxd5 13. Nxd5 Na6 14. Ne5 Be6 15. Nf4 O-O 16. O-O?! { (-0.04 → -0.61) Inaccuracy. Nxe6 was best. } (16. Nxe6) 16... Bd6?! { (-0.61 → 0.29) Inaccuracy. Rfe8 was best. } (16... Rfe8 17. Nxe6) 17. Nxe6 fxe6 18. Nc4 Bc7 19. Bg5 h6 20. Be7 Rf7 21. Bd6 Bxd6 22. Nxd6 Rd7 23. Nb5 Nc7 24. Nxc7 Rxc7 25. Rac1 Rac8 26. Rxc7 Rxc7 27. Rb1 Kf7 28. g3 a5 29. Kg2?! { (-0.22 → -0.77) Inaccuracy. Re1 was best. } (29. Re1 Kf6 30. f4 g5 31. Re5 gxf4 32. gxf4 a4 33. Rb5 Rc2 34. Rxb7 Kf5 35. Rb4 a3) 29... b5 30. f4? { (-0.67 → -1.94) Mistake. Rd1 was best. } (30. Rd1 Rc2 31. Rd7+ Kf6 32. Rb7 Rxb2 33. a4 Ke5 34. axb5 g6 35. b6 Kd6 36. Ra7 Rb5) 30... Kf6? { (-1.94 → -0.58) Mistake. Rc2+ was best. } (30... Rc2+) 31. a3?? { (-0.58 → -2.65) Blunder. Rf1 was best. } (31. Rf1 e5 32. Kf3 Rc2 33. Rf2 Rxf2+ 34. Kxf2 exf4 35. gxf4 Kf5 36. Kf3 a4 37. h3 b4) 31... a4?? { (-2.65 → -0.73) Blunder. Rc2+ was best. } (31... Rc2+ 32. Kh3 e5 33. b4 a4 34. Rd1 exf4 35. Rd5 Rc3 36. Rxb5 Rxa3 37. Ra5 g5 38. b5) 32. b3 Rc3 33. bxa4 bxa4 34. Ra1 Kf5 35. h3 e5 36. fxe5 Kxe5 37. Re1+ Kd4?! { (-1.04 → -0.50) Inaccuracy. Kd6 was best. } (37... Kd6 38. Re4 Rxa3 39. Rg4 Kc5 40. h4 Ra2+ 41. Kf3 a3 42. Rxg7 Rd2 43. Rc7+ Kb5 44. Rb7+) 38. Re7 Rxa3?! { (-0.72 → -0.11) Inaccuracy. g5 was best. } (38... g5 39. Rh7 Rxa3 40. Rxh6 Rd3 41. Ra6 a3 42. h4 g4 43. Ra4+ Ke3 44. Rxg4 Rd4 45. Rg8) 39. Rxg7 Kc3 40. Kf3?? { (-0.15 → -3.91) Blunder. Ra7 was best. } (40. Ra7 Kb4 41. Rb7+ Kc4 42. Ra7 Kb5 43. g4 Rc3 44. h4 Kb4 45. Rb7+ Ka5 46. Ra7+ Kb5) 40... Kb2+?? { (-3.91 → -0.76) Blunder. Rb3 was best. } (40... Rb3 41. Re7 a3 42. Re2 Rb4 43. g4 Kb3 44. Re3+ Ka4 45. Re6 a2 46. Ra6+ Kb3 47. Rxa2) 41. Kg4 Rb3 42. Kh4?? { (-0.60 → -5.58) Blunder. Rf7 was best. } (42. Rf7) 42... Rb6?? { (-5.58 → 0.00) Blunder. a3 was best. } (42... a3) 43. Rf7?! { (0.00 → -0.61) Inaccuracy. Ra7 was best. } (43. Ra7 a3 44. Kh5 Rb3 45. Kxh6 Rxg3 46. h4 a2 47. Rxa2+ Kxa2 48. h5 Kb3 49. Kh7 Kc4) 43... a3 44. Rf2+ Kb3 45. Kh5 a2 46. Rf3+?? { (-0.34 → -3.87) Blunder. Rf1 was best. } (46. Rf1 Ka3 47. Ra1 Kb2 48. Re1 Re6 49. Rf1 Rc6 50. g4 Rc5+ 51. Kxh6 Rc1 52. Rf2+ Rc2) 46... Kc4?? { (-3.87 → -0.22) Blunder. Ka4 was best. } (46... Ka4 47. Rf4+ Ka5 48. Rf1 Rb1 49. Rf7 Rb5+ 50. Kh4 Ka4 51. Rf1 Ka3 52. Rf3+ Rb3 53. Rf1) 47. Ra3 Rb2 48. Kxh6 Kb4 49. Ra8 Kb3 50. h4 Kc2?? { (0.00 → 4.96) Blunder. Rg2 was best. } (50... Rg2 51. h5 Rxg3 52. Kh7 Kb2 53. Rxa2+ Kxa2 54. h6 Kb3 55. Kh8 Kc4 56. h7 Kd4) 51. g4 Kb1 52. g5 a1=Q 53. Rxa1+ Kxa1 54. g6 Rb6 55. Kg7 Kb2 56. h5 Rb7+ 57. Kf8 Kc3 58. g7 Rb8+ 59. Kf7 Rb7+ 60. Kg6 Rb8 61. Kh7 Rb7 62. Kh8 Rb8+ 63. g8=Q Rxg8+ 64. Kxg8 Kd4 65. h6 Ke5 66. h7 Kf6 67. h8=Q+ Kg6 68. Qe5 Kh6 69. Kf7 Kh7 70. Qh5# { White wins by checkmate. } 1-0