FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/3IGBHjwQ"]
[Date "2025.09.14"]
[White "Jihoon"]
[Black "CBears"]
[Result "0-1"]
[UTCDate "2025.09.14"]
[UTCTime "17:45:10"]
[WhiteElo "1031"]
[BlackElo "1300"]
[WhiteRatingDiff "-8"]
[BlackRatingDiff "+5"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "A40"]
[Opening "Horwitz Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. d4 e6 { A40 Horwitz Defense } 2. c4 d6?! { (0.36 → 0.94) Inaccuracy. Nf6 was best. } (2... Nf6 3. g3 d5 4. Bg2 Bb4+ 5. Bd2 Be7 6. Nf3 O-O 7. Qc2 c6 8. O-O b6 9. Ne5) 3. Nf3 Be7 4. e3 Nf6 5. c5?? { (0.75 → -1.61) Blunder. Nc3 was best. } (5. Nc3) 5... dxc5 6. dxc5?! { (-1.59 → -2.62) Inaccuracy. Be2 was best. } (6. Be2 O-O 7. O-O cxd4 8. exd4 b6 9. Nc3 Bb7 10. Bf4 Nbd7 11. Rc1 Bd6 12. Ne5 Nd5) 6... O-O? { (-2.62 → -1.12) Mistake. Qxd1+ was best. } (6... Qxd1+ 7. Kxd1) 7. b4?? { (-1.12 → -4.88) Blunder. Qc2 was best. } (7. Qc2 b6 8. cxb6 cxb6 9. Be2 Nbd7 10. Bd2 Bb7 11. O-O a6 12. a4 b5 13. axb5 axb5) 7... b6?? { (-4.88 → -1.42) Blunder. Qxd1+ was best. } (7... Qxd1+ 8. Kxd1 Ne4 9. Ke1 Bf6 10. Nd4 Nc6 11. Nd2 Nxd4 12. Nxe4 Nc2+ 13. Kd2 Nxa1 14. Nxf6+) 8. Bc4? { (-1.42 → -2.93) Mistake. Nbd2 was best. } (8. Nbd2) 8... Nc6? { (-2.93 → -1.45) Mistake. Qxd1+ was best. } (8... Qxd1+ 9. Kxd1 Nc6 10. b5 Na5 11. Bd3 Bxc5 12. Bd2 Nb7 13. Ke2 Bd6 14. Bc2 Nc5 15. a4) 9. O-O? { (-1.45 → -2.92) Mistake. Qa4 was best. } (9. Qa4) 9... a5?? { (-2.92 → 0.80) Blunder. Qxd1 was best. } (9... Qxd1 10. Rxd1 Nxb4 11. a3 Nc6 12. cxb6 cxb6 13. Nbd2 Rd8 14. Bb2 Bb7 15. Be2 Rac8 16. h3) 10. bxa5?? { (0.80 → -3.92) Blunder. b5 was best. } (10. b5 Qxd1 11. Rxd1 Rd8 12. Rxd8+ Nxd8 13. c6 Ne4 14. Nbd2 Bf6 15. Rb1 Nc3 16. Rb2 Nd5) 10... bxa5?? { (-3.92 → -0.17) Blunder. Qxd1 was best. } (10... Qxd1 11. Rxd1 Nxa5 12. Nbd2 Nxc4 13. Nxc4 Bxc5 14. Bb2 Ra4 15. Bxf6 gxf6 16. Nb2 Ra3 17. Nc4) 11. Bb5?! { (-0.17 → -0.71) Inaccuracy. Nbd2 was best. } (11. Nbd2 Bxc5 12. Bb2 Bd6 13. Bb5 Nb4 14. a3 Ba6 15. Bxa6 Nxa6 16. Qc2 Nc5 17. Ne5 a4) 11... Na7 12. Ne5?? { (-0.54 → -7.40) Blunder. Be2 was best. } (12. Be2 Qxd1 13. Rxd1 Bxc5 14. Bd2 a4 15. Nc3 a3 16. Be1 Bd6 17. Nd2 Be7 18. Rab1 Bd7) 12... Nxb5 13. Nc3 { White offers draw } 13... Nxc3 14. Bd2 Nxd1 15. Raxd1 Bxc5 16. Bxa5 Ba6 17. Rxd8 Raxd8 18. Bxc7 Bxf1 19. Bxd8 Rxd8 20. Nxf7?! { (-11.08 → Mate in 10) Checkmate is now unavoidable. Kxf1 was best. } (20. Kxf1 Bd6) 20... Be2?? { (Mate in 10 → -7.00) Lost forced checkmate sequence. Rd1 was best. } (20... Rd1 21. h3 Kxf7 22. g4 Ne4 23. g5 Bd6 24. f4 Bc5 25. g6+ hxg6 26. Kh1 Bxe3 27. f5) 21. Nxd8 Bc4 22. a4 Bb4 23. Nc6 Nd5 24. e4 Bc5 25. exd5 exd5 26. Ne5 Bb3 27. a5 d4 28. Nd3 Ba7 29. Nc1 Bc2 30. Ne2?! { (-6.03 → -12.77) Inaccuracy. Kf1 was best. } (30. Kf1) 30... d3 31. Nd4?! { (-12.01 → Mate in 7) Checkmate is now unavoidable. Nc3 was best. } (31. Nc3 d2) 31... d2 32. Nxc2 { White offers draw } 32... d1=Q+ 33. Ne1 Qxe1# { Black wins by checkmate. } 0-1