CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/jF6iAq0Z"] [Date "2025.07.16"] [White "Junhee"] [Black "Trekker"] [Result "0-1"] [UTCDate "2025.07.16"] [UTCTime "23:38:09"] [WhiteElo "1695"] [BlackElo "1736"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+7"] [WhiteTitle "GM⏳"] [BlackTitle "GM🎅"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B02"] [Opening "Alekhine Defense: Two Pawn Attack, Lasker Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 Nf6?! { (0.33 → 0.91) Inaccuracy. c5 was best. } (1... c5 2. Nf3 d6 3. Nc3 e5 4. Bc4 Be7 5. d3 Nc6 6. O-O h6 7. Nd5 Nf6 8. Nxf6+) 2. e5 Nd5 3. c4 Nb6 4. c5 { B02 Alekhine Defense: Two Pawn Attack, Lasker Variation } Nd5 5. Bc4 c6 6. Nf3 b5? { (0.35 → 1.56) Mistake. d6 was best. } (6... d6 7. cxd6 exd6 8. d4 Be7 9. O-O Be6 10. Qe2 O-O 11. Nc3 Nxc3 12. bxc3 Bxc4 13. Qxc4) 7. cxb6? { (1.56 → 0.15) Mistake. Bb3 was best. } (7. Bb3 d6) 7... Nxb6?! { (0.15 → 0.96) Inaccuracy. axb6 was best. } (7... axb6 8. Nc3 e6 9. d4 Ba6 10. Bxa6 Nxa6 11. Nxd5 exd5 12. O-O Nc7 13. Ne1 Be7 14. f4) 8. Bb3 d5 9. exd6 exd6 10. O-O d5 11. Re1+ Be7 12. Nc3 O-O 13. d4 Bg4 14. h3 Bh5?! { (0.68 → 1.22) Inaccuracy. Bxf3 was best. } (14... Bxf3 15. Qxf3) 15. Bf4?! { (1.22 → 0.37) Inaccuracy. g4 was best. } (15. g4 Bg6 16. Ne5 a5 17. Bf4 N6d7 18. Nf3 Re8 19. Ba4 Nb6 20. Rc1 h6 21. a3 Nxa4) 15... N8d7?! { (0.37 → 0.96) Inaccuracy. Bd6 was best. } (15... Bd6 16. Be5 Bxe5 17. Rxe5 Bxf3 18. Qxf3 Qd6 19. Ree1 N8d7 20. Rac1 Qb4 21. Qd1 g6 22. Na4) 16. Na4? { (0.96 → -0.26) Mistake. Rc1 was best. } (16. Rc1 Bxf3 17. Qxf3 Bg5 18. Na4 Rc8 19. Nc5 Bxf4 20. Qxf4 Nxc5 21. dxc5 Nd7 22. Ba4 Re8) 16... Nf6?? { (-0.26 → 1.55) Blunder. Bb4 was best. } (16... Bb4 17. Re3 Qf6 18. a3 Ba5 19. Bg3 Rae8 20. Nxb6 Bxb6 21. Rxe8 Rxe8 22. Ba4 Bxf3 23. Qxf3) 17. Nxb6?! { (1.55 → 0.87) Inaccuracy. g4 was best. } (17. g4 Bg6) 17... axb6 18. a3?! { (0.71 → -0.04) Inaccuracy. g4 was best. } (18. g4 Bg6 19. Rc1 Rc8 20. Ne5 c5 21. h4 c4 22. Ba4 Bb4 23. Re3 h6 24. f3 Bd6) 18... Bd6 19. Bxd6 Qxd6 20. Qe2 Rfe8 21. Qd2?? { (-0.81 → -4.45) Blunder. Qd3 was best. } (21. Qd3 c5) 21... Bxf3 22. Rxe8+ Rxe8 23. gxf3 Re6? { (-4.80 → -2.45) Mistake. Nh5 was best. } (23... Nh5) 24. Re1 g6 25. Rxe6 Qxe6 26. Bd1 Qg4+?? { (-2.15 → 10.30) Blunder. Qf5 was best. } (26... Qf5) 27. Kh2?? { (10.30 → -2.47) Blunder. hxg4 was best. } (27. hxg4 Nd7 28. Qc3 c5 29. Qb3 c4 30. Qb5 Nf8 31. Qxd5 Ne6 32. Qxc4 h5 33. Qd5 Kg7) 27... Qe6? { (-2.47 → -0.95) Mistake. Qh4 was best. } (27... Qh4 28. Qe3 Nh5 29. f4 Nxf4 30. Bg4 Qf6 31. b4 Qd6 32. Kg3 Nh5+ 33. Kg2 Nf6 34. Bf3) 28. Qb4?! { (-0.95 → -1.87) Inaccuracy. f4 was best. } (28. f4 Ne4 29. Qe3 Nd6 30. a4 Nf5 31. Qe5 Qxe5 32. fxe5 Nxd4 33. b4 f6 34. exf6 Kf7) 28... Nd7 29. a4 c5?! { (-0.99 → -0.20) Inaccuracy. Nf8 was best. } (29... Nf8 30. Qd2) 30. dxc5 bxc5 31. Qb5 d4?? { (0.00 → 1.64) Blunder. Qe1 was best. } (31... Qe1 32. Qxd7 Qxf2+ 33. Kh1 Qe1+ 34. Kg2 Qd2+ 35. Kg3 Kg7 36. Qe8 Qxd1 37. Qe5+ Kf8 38. Qb8+) 32. b4?? { (1.64 → 0.00) Blunder. a5 was best. } (32. a5 Qe1) 32... cxb4 33. Qxb4 Qe5+ 34. Kg2 Nf6 35. a5 d3?? { (-0.48 → 1.90) Blunder. Nd5 was best. } (35... Nd5 36. Qb2 Nc3 37. Qd2 Qxa5 38. Qxd4 Qg5+ 39. Kh2 Nd5 40. h4 Qf4+ 41. Qxf4 Nxf4 42. Bc2) 36. Qd2?? { (1.90 → -0.55) Blunder. f4 was best. } (36. f4) 36... Nd5 37. a6 Nf4+ 38. Kh2?? { (-0.08 → -8.55) Blunder. Kf1 was best. } (38. Kf1 Qa1) 38... Ne2+?? { (-8.55 → 2.71) Blunder. Qg5 was best. } (38... Qg5 39. Qxf4 Qxf4+ 40. Kg2 Qg5+ 41. Kf1 Qc1 42. Ke1 Qc3+ 43. Kf1 Qa1 44. Ke1 Qa5+ 45. Kf1) 39. Kg2?? { (2.71 → 0.00) Blunder. f4 was best. } (39. f4 Nxf4 40. Qe3 Qa5 41. Qxf4 Qxa6 42. Qd4 Qa2 43. Kg2 d2 44. Qd8+ Kg7 45. Qd3 Qa8+) 39... Nf4+ 40. Kg3?? { (-0.03 → Mate in 2) Checkmate is now unavoidable. Kf1 was best. } (40. Kf1 Qa1 41. Qxf4 Qxd1+ 42. Kg2 Qa1 43. Qd6 d2 44. Qxd2 Qxa6 45. Qd4 Qe6 46. Kg3 f6) 40... Qg5+ 41. Kh2 Qg2# { Black wins by checkmate. } 0-1