FEN
[Event "December Megatournament"]
[Site "https://cohenchessclub.com/BDibHZuS"]
[Date "2022.12.17"]
[White "Oskar"]
[Black "Aarnav"]
[Result "1-0"]
[UTCDate "2022.12.17"]
[UTCTime "21:22:09"]
[WhiteElo "1950"]
[BlackElo "1741"]
[WhiteRatingDiff "+3"]
[BlackRatingDiff "-7"]
[WhiteTitle "GM🦃"]
[Variant "Standard"]
[TimeControl "600+0"]
[ECO "D00"]
[Opening "Queen's Pawn Game"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. d4 d5 2. e3 { D00 Queen's Pawn Game } Bf5 3. Bd3 Qd7 4. Nf3 Bxd3 5. Qxd3 Nc6 6. c3?! { (0.58 → 0.03) Inaccuracy. O-O was best. } (6. O-O Nf6 7. c4 e6 8. a3 a5 9. Nc3 Be7 10. Rb1 O-O 11. b3 Rfd8 12. Rd1 h6) 6... Nf6 7. Nbd2 Qd6 8. O-O e5?? { (1.03 → 3.24) Blunder. e6 was best. } (8... e6 9. Re1) 9. Qb5?? { (3.24 → -0.37) Blunder. dxe5 was best. } (9. dxe5 Nxe5) 9... exd4? { (-0.37 → 1.03) Mistake. O-O-O was best. } (9... O-O-O 10. dxe5) 10. cxd4?! { (1.03 → 0.10) Inaccuracy. exd4 was best. } (10. exd4 Rb8 11. Re1+ Be7 12. Nf1 O-O 13. Ng3 Qd7 14. Bg5 a6 15. Qb3 h6 16. Bxf6 Bxf6) 10... Ne4?? { (0.10 → 2.42) Blunder. Qb4 was best. } (10... Qb4 11. Qd3 a6 12. Qc2 Bd6 13. Nb3 Qb5 14. Bd2 Ne4 15. Rfc1 Qe2 16. Be1 Qxc2 17. Rxc2) 11. Nxe4 dxe4 12. Ne5? { (2.70 → 1.41) Mistake. Ng5 was best. } (12. Ng5) 12... Be7?? { (1.41 → 8.42) Blunder. Qb4 was best. } (12... Qb4 13. Qd5 Nxe5 14. a3 Qd6 15. Qxe4 O-O-O 16. dxe5 Qe6 17. b4 f6 18. Bb2 Bd6 19. Rac1) 13. Qxb7 O-O 14. Qxc6 Qd8 15. Nd7 Re8 16. Ne5 Bd6 17. Nc4?! { (8.81 → 5.50) Inaccuracy. f4 was best. } (17. f4) 17... Qh4?! { (5.50 → 8.19) Inaccuracy. Bxh2+ was best. } (17... Bxh2+ 18. Kxh2) 18. Nxd6 cxd6 19. Qxd6 Re6 20. Qd5 Rf8 21. b3 Rh6 22. h3 Rg6 23. Qf5 Rf6 24. Qg4 Qh6 25. Ba3 Rg6 26. Qxe4 Rd8 27. Be7 Re8 28. Rac1 Re6 29. Qb7 R6xe7 30. Qxe7 Qe6 31. Qxe6 fxe6 32. Rc7 g5 33. Rxa7 h5 34. g4 hxg4 35. hxg4 Kh8 36. f4 gxf4 37. Rxf4 e5 38. dxe5 Rg8?! { (75.98 → Mate in 12) Checkmate is now unavoidable. Kg8 was best. } (38... Kg8 39. Re4) 39. Kf2 Re8 40. Re4?! { (Mate in 11 → 81.31) Lost forced checkmate sequence. e6 was best. } (40. e6 Kg8 41. e7 Kg7 42. Kf3 Kg8 43. Rf8+ Rxf8+ 44. exf8=B Kxf8 45. a4 Kg8 46. a5 Kf8) 40... Kg8?! { (81.31 → Mate in 12) Checkmate is now unavoidable. Re6 was best. } (40... Re6 41. Rc4) 41. Kg3 Kf8 42. Rf4+ Kg8 43. Rf5 Kh8 44. Ra6 Kg7 45. Raf6 Kh7 46. Rf7+ Kg6 47. R5f6+ Kg5 48. Rg7# { White wins by checkmate. } 1-0