FEN
[Event "September Chess Megatournament"]
[Site "https://cohenchessclub.com/cx2g4hQC"]
[Date "2023.09.16"]
[White "Sebastian"]
[Black "Ioana"]
[Result "1-0"]
[UTCDate "2023.09.16"]
[UTCTime "20:02:33"]
[WhiteElo "1297"]
[BlackElo "962"]
[WhiteRatingDiff "+3"]
[BlackRatingDiff "-3"]
[Variant "Standard"]
[TimeControl "600+1"]
[ECO "C23"]
[Opening "Bishop's Opening: Boi Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Bc4?! { (0.43 → -0.13) Inaccuracy. Nf3 was best. } (2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Be7) 2... Bc5?! { (-0.13 → 0.46) Inaccuracy. Nf6 was best. } { C23 Bishop's Opening: Boi Variation } (2... Nf6 3. Nc3 Bc5 4. Nf3 d6 5. O-O O-O 6. d3 c6 7. a4) 3. d3 Qh4 4. g3?! { (0.67 → -0.09) Inaccuracy. Qe2 was best. } (4. Qe2 d6 5. Nf3 Qh5 6. c3 Nf6 7. d4 Bb6 8. dxe5 dxe5) 4... Qe7 5. Nh3?? { (-0.05 → -4.37) Blunder. Nc3 was best. } (5. Nc3) 5... Nf6?? { (-4.37 → -1.25) Blunder. d5 was best. } (5... d5 6. Bxd5 c6 7. Nf4 exf4 8. Bb3 fxg3 9. hxg3 Be6 10. Qe2 Nd7 11. c3 O-O-O 12. d4) 6. Bg5?? { (-1.25 → -7.25) Blunder. Ng5 was best. } (6. Ng5 O-O 7. Nc3 c6 8. Bb3 h6 9. Nf3 d5 10. O-O Bg4 11. exd5 cxd5 12. Nxd5 Nxd5) 6... h6?? { (-7.25 → -2.32) Blunder. d5 was best. } (6... d5 7. exd5 Bxh3 8. Nc3 Nbd7 9. Rg1 Bg4 10. Qxg4 Nxg4 11. Bxe7 Kxe7 12. O-O-O Ngf6 13. Nb5) 7. Bh4?? { (-2.32 → -7.71) Blunder. Bxf6 was best. } (7. Bxf6 Qxf6) 7... O-O?? { (-7.71 → -0.73) Blunder. d5 was best. } (7... d5) 8. b4?? { (-0.73 → -4.09) Blunder. Nc3 was best. } (8. Nc3) 8... Bxb4+ 9. c3 Ba5 10. d4?? { (-3.30 → -8.45) Blunder. g4 was best. } (10. g4 c6 11. g5 hxg5 12. Nxg5 d5 13. Bb3 Bg4 14. f3 Bh5 15. O-O Re8 16. Qe1 Nbd7) 10... exd4 11. Na3 dxc3 12. Nb5 c6 13. Nc7 Na6 14. Nxa8 d5 15. Bxa6? { (-9.23 → Mate in 5) Checkmate is now unavoidable. O-O was best. } (15. O-O) 15... bxa6? { (Mate in 5 → -9.62) Lost forced checkmate sequence. Qxe4+ was best. } (15... Qxe4+ 16. Be2 Qxh1+ 17. Ng1 c2+ 18. Qd2 Qxg1+ 19. Bf1 Re8#) 16. Rb1? { (-9.62 → Mate in 4) Checkmate is now unavoidable. O-O was best. } (16. O-O Bxh3) 16... Nxe4? { (Mate in 4 → -7.27) Lost forced checkmate sequence. Qxe4+ was best. } (16... Qxe4+ 17. Qe2 c2+ 18. Kf1 cxb1=Q+ 19. Qd1 Qxd1#) 17. Bxe7 Re8?? { (-7.31 → 6.98) Blunder. c2+ was best. } (17... c2+ 18. Ke2) 18. Nc7?? { (6.98 → -7.30) Blunder. O-O was best. } (18. O-O) 18... Rxe7?? { (-7.30 → 4.82) Blunder. c2+ was best. } (18... c2+) 19. Rb8?? { (4.82 → Mate in 4) Checkmate is now unavoidable. O-O was best. } (19. O-O Bxc7 20. Kg2 Nd2 21. Re1 Rxe1 22. Qxe1 Kf8 23. Rc1 d4 24. Qe2 Be6 25. Nf4 Bxf4) 19... c5?? { (Mate in 4 → 11.23) Lost forced checkmate sequence. Nxg3+ was best. } (19... Nxg3+ 20. Ne6 Rxe6+ 21. Qe2 c2+ 22. Rb4 Rxe2#) 20. Rxc8+ Kh7 21. Nxd5?? { (11.31 → Mate in 3) Checkmate is now unavoidable. O-O was best. } (21. O-O) 21... f5?? { (Mate in 3 → 15.00) Lost forced checkmate sequence. Nxg3+ was best. } (21... Nxg3+ 22. Nxe7 c2+ 23. Qd2 c1=Q#) 22. Nxe7 g6? { (9.15 → Mate in 8) Checkmate is now unavoidable. c2+ was best. } (22... c2+ 23. Ke2 Nc3+ 24. Kd2 cxd1=Q+ 25. Rxd1 Nd5+ 26. Ke2 Nc3+ 27. Ke1 Nd5+ 28. Kf1 Nxe7 29. Rxc5) 23. Ng8?! { (Mate in 8 → 10.86) Lost forced checkmate sequence. Qd7 was best. } (23. Qd7 c2+ 24. Ke2 Nf6 25. Rh8+ Kxh8 26. Nxg6+ Kg8 27. Qe6+ Kg7 28. Qe7+ Kxg6 29. Nf4+ Kg5) 23... Kh8?! { (10.86 → Mate in 4) Checkmate is now unavoidable. c2+ was best. } (23... c2+ 24. Ke2) 24. Ne7+ Kg7 25. Qd7 f4 26. Nd5# { White wins by checkmate. } 1-0