FEN
[Event "April Chess Megatournament"]
[Site "https://cohenchessclub.com/HDzMNeGc"]
[Date "2022.04.09"]
[White "Aarnav"]
[Black "Oskar"]
[Result "1-0"]
[UTCDate "2022.04.09"]
[UTCTime "20:15:35"]
[WhiteElo "1711"]
[BlackElo "1809"]
[WhiteRatingDiff "+18"]
[BlackRatingDiff "-9"]
[BlackTitle "GM🦃"]
[Variant "Standard"]
[TimeControl "900+0"]
[ECO "D00"]
[Opening "Queen's Pawn Game: Steinitz Countergambit"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. d4 d5 2. Bf4 c5 { D00 Queen's Pawn Game: Steinitz Countergambit } 3. Nc3 cxd4 4. Qxd4 Nc6? { (0.56 → 1.76) Mistake. e6 was best. } (4... e6 5. Bxb8 Rxb8 6. e4 dxe4 7. Qxa7 Bd7 8. O-O-O Nf6 9. Bb5 Qc7 10. Nge2 Bc5 11. Bxd7+) 5. Qxd5 Qxd5 6. Nxd5 e6?? { (2.07 → 8.29) Blunder. e5 was best. } (6... e5 7. Bd2) 7. Nc7+ Kd8 8. Nxa8 g5 9. Bxg5+ f6 10. Bf4 Nd4 11. O-O-O Nh6 12. Rxd4+ Ke7 13. Bxh6 Bxh6+ 14. e3 e5 15. Rc4 Be6 16. Nc7 Rc8 17. Nxe6 Rxc4 18. Bxc4 b5 19. Bb3 a5 20. Nc7 a4 21. Bd5 Kd6 22. Nxb5+ Kxd5 23. Nf3 Ke4 24. b3 a3 25. Nc7 f5?! { (15.92 → Mate in 1) Checkmate is now unavoidable. Bf8 was best. } (25... Bf8 26. Nd2+ Kf5 27. Nc4 Bb4 28. Nb5 Ke6 29. Nbxa3 f5 30. Nb5 h5 31. a3 Be7 32. Kd2) 26. b4?! { (Mate in 1 → 16.82) Lost forced checkmate sequence. Nd2# was best. } (26. Nd2#) 26... f4 27. exf4 exf4 28. b5 Bg5 29. Nxg5+ Kf5 30. b6 Kxg5?! { (60.61 → Mate in 8) Checkmate is now unavoidable. Ke5 was best. } (30... Ke5 31. b7) 31. b7?! { (Mate in 8 → 21.80) Lost forced checkmate sequence. f3 was best. } (31. f3 h6 32. b7 Kg6 33. b8=Q Kf7 34. Re1 Kg7 35. Re7+ Kg6 36. Qg8+ Kf6 37. Re6+ Kf5) 31... Kg4 32. b8=Q h5 33. Qg8+ Kf5 34. Ne8 f3 35. Qf7+ Ke4 36. Qxf3+ Ke5 37. Re1+ Kd4 38. Qd3+ Kc5 39. Re5+ { Black resigns. } 1-0