FEN
[Event "April Megatournament"]
[Site "https://cohenchessclub.com/a9oopsWj"]
[Date "2023.04.23"]
[White "Sa"]
[Black "Nathan"]
[Result "0-1"]
[UTCDate "2023.04.23"]
[UTCTime "19:00:00"]
[WhiteElo "1538"]
[BlackElo "1768"]
[WhiteRatingDiff "-3"]
[BlackRatingDiff "+7"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[Variant "Standard"]
[TimeControl "600+2"]
[ECO "B10"]
[Opening "Caro-Kann Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 c6 2. Nc3 d5 { B10 Caro-Kann Defense } 3. exd5 cxd5 4. d4 Nf6 5. Nf3 Nc6 6. Bd3?! { (0.03 → -0.49) Inaccuracy. h3 was best. } (6. h3 Bf5) 6... Bg4 7. O-O?? { (-0.58 → -2.27) Blunder. Be3 was best. } (7. Be3 e6) 7... Nxd4 8. h3?! { (-2.08 → -3.20) Inaccuracy. Nb5 was best. } (8. Nb5 Bxf3) 8... Nxf3+ 9. gxf3 Bxh3 10. Re1 e6?? { (-3.04 → 1.33) Blunder. a6 was best. } (10... a6 11. Bg5) 11. Bb5+ Nd7?? { (0.84 → 3.24) Blunder. Ke7 was best. } (11... Ke7 12. Qd4) 12. Nxd5?? { (3.24 → -1.21) Blunder. Qxd5 was best. } (12. Qxd5 a6) 12... Be7?! { (-1.21 → -0.39) Inaccuracy. Rc8 was best. } (12... Rc8 13. Qd4) 13. Nxe7 Qxe7 14. Qd2?! { (-0.25 → -1.16) Inaccuracy. Qd4 was best. } (14. Qd4 a6 15. Bxd7+ Qxd7 16. Qxg7 O-O-O 17. Qc3+ Qc7 18. Qxc7+ Kxc7 19. Bf4+ Kb6 20. Kh2 Bf5) 14... O-O-O?! { (-1.16 → -0.52) Inaccuracy. a6 was best. } (14... a6 15. Bxd7+) 15. Qc3+ Qc5?? { (-0.72 → 11.78) Blunder. Kb8 was best. } (15... Kb8) 16. Qxc5+?? { (11.78 → 0.04) Blunder. Bxd7+ was best. } (16. Bxd7+ Rxd7) 16... Nxc5 17. b3?! { (0.00 → -0.72) Inaccuracy. Re3 was best. } (17. Re3 Nd7 18. Kh2 Bf5 19. Rc3+ Kb8 20. Bf4+ e5 21. Bxd7 Rxd7 22. Bxe5+ Ka8 23. Bxg7 Rg8) 17... f5?? { (-0.72 → 6.54) Blunder. a6 was best. } (17... a6 18. Be2) 18. Bb2?? { (6.54 → 0.57) Blunder. Kh2 was best. } (18. Kh2) 18... f4 19. Bxg7?? { (0.75 → -3.00) Blunder. Kh2 was best. } (19. Kh2 Bf5) 19... Rhg8 20. Kh2 Bf5?? { (-3.38 → 0.55) Blunder. Rxg7 was best. } (20... Rxg7 21. Kxh3 Rd5 22. Kh4 Rdg5 23. Rad1 Rg2 24. Rh1 R7g6 25. Kh5 a6 26. Be8 Rg8 27. b4) 21. Bb2?? { (0.55 → -5.00) Blunder. Be5 was best. } (21. Be5 Rdf8) 21... Rd2?? { (-5.00 → 0.00) Blunder. Rg5 was best. } (21... Rg5 22. Re5 b6 23. Rae1 Rdg8 24. Rxf5 Rxf5 25. Re5 Rgg5 26. Rxf5 Rxf5 27. b4 Nd7 28. Bc4) 22. Ba3?? { (0.00 → -13.84) Blunder. Re2 was best. } (22. Re2) 22... Rxf2+ 23. Kh1 Rgg2? { (-13.08 → -4.17) Mistake. Rxf3 was best. } (23... Rxf3 24. Bf1) 24. Bxc5?? { (-4.17 → Mate in 7) Checkmate is now unavoidable. Re2 was best. } (24. Re2 Rxe2 25. Bxe2 Rxe2 26. Bxc5 b6 27. Bb4 Bxc2 28. Bd6 e5 29. Kg1 Kd7 30. Bb8 a6) 24... Rh2+ 25. Kg1 Rfg2+ 26. Kf1 Bh3 27. Bd7+ Kb8 28. Bd6+ Ka8 29. Re2 Rh1# { Black wins by checkmate. } 0-1