FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/0fN5IBJm"]
[Date "2023.12.31"]
[White "Sasha"]
[Black "Bohdan"]
[Result "0-1"]
[UTCDate "2023.12.31"]
[UTCTime "18:41:31"]
[WhiteElo "1608"]
[BlackElo "1544"]
[WhiteRatingDiff "-7"]
[BlackRatingDiff "+7"]
[WhiteTitle "IM🧁"]
[BlackTitle "🐍"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "D02"]
[Opening "Queen's Pawn Game: London System"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. d4 d5 2. Nf3 Nf6 3. Bf4 { D02 Queen's Pawn Game: London System } Bf5 4. e3 Nc6?! { (0.18 → 0.92) Inaccuracy. e6 was best. } (4... e6 5. c4 Bd6 6. Bxd6 cxd6 7. cxd5 Nxd5 8. Nbd2 Bg6 9. Bc4 Nb6 10. Be2 Nc6 11. Qb3) 5. c3?! { (0.92 → 0.21) Inaccuracy. Bb5 was best. } (5. Bb5 e6 6. Ne5 a6 7. Ba4 Bd6 8. Nxc6 Qd7 9. c4 bxc6 10. Be5 Ng4 11. cxd5 exd5) 5... Be4? { (0.21 → 1.39) Mistake. e6 was best. } (5... e6 6. Nbd2 Bd6 7. Bg3 O-O 8. Be2 Re8 9. c4 Bxg3 10. hxg3 e5 11. dxe5 Nxe5 12. Nxe5) 6. Ng5? { (1.39 → 0.26) Mistake. Nbd2 was best. } (6. Nbd2 e6 7. Ne5 Bd6 8. Bb5 O-O 9. Bxc6 bxc6 10. Nxc6 Qe8 11. Nxe4 Nxe4 12. Bxd6 cxd6) 6... e6?! { (0.26 → 0.84) Inaccuracy. Bf5 was best. } (6... Bf5 7. Nd2) 7. Nxe4 Nxe4 8. Nd2 Nxd2 9. Qxd2 Bd6 10. Bxd6 Qxd6 11. O-O-O O-O 12. a3 Na5 13. Qc2 Qb6? { (-0.20 → 1.04) Mistake. b5 was best. } (13... b5 14. Bd3 Kh8 15. Bxb5 Rfb8 16. Qa4 Qb6 17. b4 Qxb5 18. Qxb5 Rxb5 19. a4 Rb7 20. bxa5) 14. Bd3 Nb3+?! { (1.16 → 2.03) Inaccuracy. Kh8 was best. } (14... Kh8 15. h4 c5 16. dxc5 Nb3+ 17. Kb1 Nxc5 18. g4 f5 19. g5 Rac8 20. f4 h5 21. gxh6) 15. Kb1 Na5? { (2.19 → 4.19) Mistake. Kh8 was best. } (15... Kh8 16. Ka2 Na5 17. h4 Nc4 18. h5 h6 19. g4 c6 20. Bxc4 dxc4 21. Rdg1 Qb5 22. f4) 16. Qa4?? { (4.19 → 1.34) Blunder. Bxh7+ was best. } (16. Bxh7+ Kh8 17. Bd3 Kg8 18. Qe2 c5 19. dxc5 Qxc5 20. Qh5 Rfe8 21. Qh7+ Kf8 22. g4 Nc4) 16... Nc4?! { (1.34 → 2.41) Inaccuracy. Rfc8 was best. } (16... Rfc8 17. Qc2 h6 18. Ka2 c5 19. dxc5 Rxc5 20. b4 Rc6 21. bxa5 Qxa5 22. Rc1 Rac8 23. Qb2) 17. Bxc4 dxc4 18. Qxc4 Qa5 19. Qd3?! { (3.12 → 2.27) Inaccuracy. d5 was best. } (19. d5 exd5 20. Rxd5 Qb6 21. Kc1 Qg6 22. g3 c6 23. Rd2 Rad8 24. Rhd1 Rxd2 25. Rxd2 Qh5) 19... Rad8 20. h4 e5 21. h5 f5?? { (2.49 → 5.11) Blunder. exd4 was best. } (21... exd4 22. exd4 h6 23. g4 Qd5 24. f3 c5 25. Rhe1 cxd4 26. Re4 Qc6 27. Rxd4 Rxd4 28. cxd4) 22. Qe2?! { (5.11 → 3.26) Inaccuracy. Qc4+ was best. } (22. Qc4+ Kh8 23. h6 gxh6 24. Qe6 exd4 25. Qxh6 Rf7 26. Qg6 Rdf8 27. Rxd4 Qe5 28. g3 c5) 22... exd4 23. exd4 Rde8?! { (3.24 → 4.71) Inaccuracy. Qd5 was best. } (23... Qd5 24. Rhe1) 24. Qf3? { (4.71 → 2.35) Mistake. Qc4+ was best. } (24. Qc4+ Kh8 25. h6 Qb6 26. hxg7+ Kxg7 27. Ka1 h6 28. Qd3 Qg6 29. d5 a6 30. c4 b6) 24... Qb5 25. h6?? { (2.87 → -5.40) Blunder. Rhe1 was best. } (25. Rhe1) 25... Re2 26. hxg7?? { (-5.63 → Mate in 1) Checkmate is now unavoidable. Qxe2 was best. } (26. Qxe2 Qxe2) 26... Qxb2# { Black wins by checkmate. } 0-1