FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/9jdk8vri"]
[Date "2025.03.21"]
[White "Sebastian"]
[Black "Hanjun"]
[Result "0-1"]
[UTCDate "2025.03.21"]
[UTCTime "23:27:17"]
[WhiteElo "1297"]
[BlackElo "1289"]
[WhiteRatingDiff "-8"]
[BlackRatingDiff "+34"]
[BlackTitle "NM"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B00"]
[Opening "Pirc Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 d6 { B00 Pirc Defense } 2. Bc4?! { (0.68 → -0.03) Inaccuracy. d4 was best. } (2. d4 e5) 2... f5? { (-0.03 → 1.12) Mistake. Nf6 was best. } (2... Nf6 3. Nc3 c5 4. Nf3 a6 5. d4 cxd4 6. Nxd4 e6 7. a4 Be7 8. Qe2 O-O 9. Be3) 3. Qh5+?? { (1.12 → -0.42) Blunder. d3 was best. } (3. d3 Nc6 4. Nf3 e5 5. Nc3 f4 6. h3 Be7 7. a4 Nh6 8. Nd5 Nf7 9. b4 a6) 3... g6 4. Qf3 Nf6 5. Nh3?? { (-0.33 → -3.45) Blunder. exf5 was best. } (5. exf5 d5) 5... Nxe4?? { (-3.45 → 0.23) Blunder. fxe4 was best. } (5... fxe4 6. Qg3) 6. Ng5?? { (0.23 → -9.36) Blunder. Nc3 was best. } (6. Nc3) 6... Nxg5 7. d3 e5 8. Bxg5 Qxg5 9. O-O Bg7 10. Qd5 Rf8 11. Bb5+ c6 12. Qc4 cxb5 13. Qxb5+ Kd8 14. Qa5+ b6 15. Qd5 Kc7 16. Qxa8 Bb7 17. Qxa7? { (-9.46 → Mate in 1) Checkmate is now unavoidable. Qxb7+ was best. } (17. Qxb7+ Kxb7 18. Rd1 Nc6 19. c3 h5 20. Nd2 Qf6 21. b4 d5 22. Nf3 Ne7 23. a4 g5) 17... e4?? { (Mate in 1 → -3.81) Lost forced checkmate sequence. Qxg2# was best. } (17... Qxg2#) 18. Qa4? { (-3.81 → -8.30) Mistake. Na3 was best. } (18. Na3 f4 19. c4 Nc6 20. Nb5+ Qxb5 21. Qxb7+ Kxb7 22. cxb5 Nd4 23. dxe4 Nxb5 24. Rad1 Be5) 18... Bxb2 19. Qc4+ Bc6 20. Nc3 Bxa1 21. Rxa1 f4 22. Rf1?! { (-6.16 → -9.15) Inaccuracy. dxe4 was best. } (22. dxe4 Qc5) 22... f3 23. g3 exd3 24. cxd3 d5?! { (-7.23 → -4.84) Inaccuracy. Qc5 was best. } (24... Qc5 25. a4 Qxc4 26. dxc4 Nd7 27. Rd1 Ne5 28. Nb5+ Bxb5 29. cxb5 Ra8 30. h3) 25. Qb3?! { (-4.84 → -7.38) Inaccuracy. Nb5+ was best. } (25. Nb5+ Kd7) 25... d4 26. Na4 Bxa4 27. Qxa4 Rc8 28. Qxd4 h5?! { (-6.38 → -4.50) Inaccuracy. Nc6 was best. } (28... Nc6 29. Qc4 Qf5 30. g4 Qd7 31. Qf4+ Kb7 32. Qxf3 Rd8 33. Rc1 Qd5 34. Qxd5 Rxd5 35. Rxc6) 29. Qg7+?! { (-4.50 → -6.05) Inaccuracy. Qc4+ was best. } (29. Qc4+) 29... Kd8?! { (-6.05 → -4.03) Inaccuracy. Nd7 was best. } (29... Nd7) 30. Re1? { (-4.03 → -7.31) Mistake. d4 was best. } (30. d4 Rc1) 30... Qb5?? { (-7.31 → Mate in 1) Checkmate is now unavoidable. Rc1 was best. } (30... Rc1) 31. Re3?? { (Mate in 1 → Mate in 2) Lost forced checkmate sequence. Qe7# was best. } (31. Qe7#) 31... Qb1+ 32. Re1 Qxe1# { Black wins by checkmate. } 0-1