CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/OqD2ct8g"] [Date "2026.09.16"] [White "PJ"] [Black "Trekker"] [Result "1/2-1/2"] [UTCDate "2026.09.16"] [UTCTime "20:03:00"] [WhiteElo "1949"] [BlackElo "1739"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+5"] [WhiteTitle "GM🐶"] [BlackTitle "🎅"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A05"] [Opening "Zukertort Opening: Lemberger Gambit"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 Nf6 2. Nf3?? { (0.83 → -1.04) Blunder. e5 was best. } { A05 Zukertort Opening: Lemberger Gambit } (2. e5 Nd5) 2... Nxe4 3. Bc4?! { (-0.82 → -1.82) Inaccuracy. d4 was best. } (3. d4) 3... d5 4. Bb3 Bg4 5. d3 Nf6 6. h3 Bh5 7. Bf4 Nbd7 8. Nc3 e5 9. Bg3? { (-1.76 → -3.31) Mistake. Bh2 was best. } (9. Bh2 Bb4) 9... c6 10. Qe2?! { (-3.37 → -4.26) Inaccuracy. Bh2 was best. } (10. Bh2 Bxf3) 10... Bd6 11. Bh2 O-O 12. g4 Bg6 13. O-O-O e4?? { (-4.91 → 0.95) Blunder. Re8 was best. } (13... Re8 14. Nh4 b5 15. f4 exf4 16. Qf2 a5 17. a4 Nc5 18. Rhe1 Rxe1 19. Qxe1 Nxb3+ 20. cxb3) 14. dxe4?? { (0.95 → -3.47) Blunder. Bxd6 was best. } (14. Bxd6 exf3) 14... Nxe4 15. Nxe4 Bxe4?? { (-3.44 → 2.41) Blunder. Bxh2 was best. } (15... Bxh2 16. Rxh2) 16. Bxd6 Re8 17. Qe3?? { (2.37 → -3.04) Blunder. g5 was best. } (17. g5) 17... Qf6 18. Bf4 Bxc2?? { (-3.34 → 2.07) Blunder. Bxf3 was best. } (18... Bxf3) 19. Qd2?? { (2.07 → -0.45) Blunder. Bxc2 was best. } (19. Bxc2) 19... Bxd1 20. Rxd1?? { (-0.24 → -8.00) Blunder. Bxd1 was best. } (20. Bxd1 Nc5) 20... Re4 21. Be3 Qxf3 22. Kb1 Nb6 23. Bc2 Rc4?! { (-8.44 → -5.51) Inaccuracy. Nc4 was best. } (23... Nc4 24. Qd3 Nxe3 25. fxe3 Qxe3 26. a4 Rae8 27. a5 Qxd3 28. Bxd3 Re1 29. Rxe1 Rxe1+ 30. Ka2) 24. Qd3 Qe4 25. Qd2 Qe5 26. f4?! { (-5.00 → -6.53) Inaccuracy. b3 was best. } (26. b3 Rxc2 27. Qxc2 Nd7 28. Bd4 Qe6 29. Bc3 Nf8 30. Re1 Qd6 31. f4 Qxf4 32. Re7 Qf1+) 26... Qe7 27. Qd3 Re4 28. g5 g6 29. Bd4 Qb4 30. Bc3 Qc4 31. Qg3 d4 32. Bxe4 dxc3 33. Bc2 cxb2 34. Kxb2 Na4+ 35. Bxa4 Qxa4 36. Qd3 Qb5+?? { (-8.37 → -3.05) Blunder. Qxf4 was best. } (36... Qxf4) 37. Qxb5 cxb5 38. Rd7 Rb8 39. Kb3?! { (-2.95 → -4.29) Inaccuracy. Kc3 was best. } (39. Kc3 a6 40. Kd4 Kg7 41. h4 b6 42. Kd5 Rc8 43. Rb7 Rc4 44. Ke5 Ra4 45. f5 gxf5) 39... a6 40. Kb4?! { (-3.90 → -6.01) Inaccuracy. h4 was best. } (40. h4 Re8) 40... Kg7?! { (-6.01 → -4.58) Inaccuracy. Rc8 was best. } (40... Rc8 41. Rxb7 Rc4+ 42. Ka3 Rxf4 43. Ra7 Rh4 44. Rxa6 Rxh3+ 45. Kb4 Rg3 46. Kxb5 Rxg5+ 47. Kb4) 41. Ka5 b6+?? { (-4.53 → -0.16) Blunder. Rc8 was best. } (41... Rc8) 42. Kxa6 Ra8+ 43. Ra7 Rxa7+?? { (0.14 → 6.78) Blunder. Re8 was best. } (43... Re8 44. Kxb5 Re3 45. Kxb6 Rxh3 46. a4 h5 47. a5 h4 48. Rd7 Rb3+ 49. Kc5 h3 50. Rd2) 44. Kxa7 f6 45. Kxb6 fxg5 46. fxg5 b4 47. Kb5 h6 48. Kxb4 Kh7 49. a4 hxg5 50. a5 Kh6 51. a6 Kh5 52. a7 g4 53. hxg4+ Kxg4 54. a8=Q g5?! { (60.17 → Mate in 12) Checkmate is now unavoidable. Kf5 was best. } (54... Kf5 55. Qh8 Ke6 56. Qf8 Ke5 57. Qf7 g5 58. Qe7+ Kf5 59. Kc4 g4 60. Qh4 Kf4 61. Qf6+) 55. Kc3?! { (Mate in 12 → 56.31) Lost forced checkmate sequence. Qe4+ was best. } (55. Qe4+ Kg3 56. Kc5 Kh3 57. Qf3+ Kh4 58. Kd6 g4 59. Qf5 Kh3 60. Ke5 Kg3 61. Ke4 Kh4) 55... Kh3?! { (56.31 → Mate in 12) Checkmate is now unavoidable. Kf5 was best. } (55... Kf5 56. Qf3+ Ke6 57. Qg4+ Kf6 58. Qe4 Kg7 59. Qe6 Kh7 60. Kd3 Kg7 61. Qf5 Kh6 62. Qf7) 56. Kd4 g4 57. Ke3 g3 58. Kf4 Kh2 59. Qh8+ Kg2 60. Qc3 Kh1 61. Qxg3 { Draw by stalemate. } 1/2-1/2