[Event "King's Gambit Rosentreter gambit Testa variation: What we want to get"] [Site "https://lichess.org/study/KBa0vbbV/Xk3Amoq0"] [Result "*"] [Variant "Standard"] [ECO "C37"] [Opening "King's Gambit Accepted: Rosentreter Gambit, Testa Variation"] [Annotator "https://lichess.org/@/TotalNoob69"] [UTCDate "2022.10.01"] [UTCTime "10:30:40"] [Source "https://lichess.org/study/KBa0vbbV/Xk3Amoq0"] [Orientation "white"] 1. e4 e5 2. f4 exf4 3. Nf3 g5 4. d4 { Rosentreter gambit } 4... g4 5. Bxf4 { Testa variation } 5... gxf3 6. Qxf3 { At this point, evaluation is just -1.2, even after sacrificing a piece for a pawn! } 6... Nc6 7. Bc4 Nxd4?? { Black has fallen into the trap. Note that other than the beginning gambit moves and this blunder, all Black moves are Stockfish best moves. } 8. Bxf7+ { Boom! Stockfish evaluation jumps to +5, but getting there takes some time. } 8... Kxf7 9. Qh5+ { No greedy discovered check here as the Queen is under attack. } (9. Bg5+?? Nxf3+ { LOL! }) 9... Kg7 10. Be5+ Nf6 11. Bxd4 (11. Qg5+ Kf7 12. O-O Be7 (12... Ne2+ 13. Kh1 Be7 14. Bxf6 Bxf6 15. e5 Qg8 16. Qh5+ Kf8 17. Qxe2 b5 18. Rxf6+ Ke8 19. Qxb5 c6 20. Qb4 Qg5 21. Nc3 { +9 evaluation }) 13. Bxd4 Rg8 14. Qh5+ Kg7 (14... Ke6 15. Bxf6 Bxf6 16. Qd5+ Ke7 17. e5 d6 18. exf6+ Kf8 19. Nc3 { +8 evaluation. }) 15. Bxf6+ Bxf6 16. e5 Kh8 17. exf6 Qf8 18. Nc3 { +1 material and +8 evaluation. The position is crushing for Black. }) 11... c5 12. Qg4+ Kf7 13. Bxf6 h5 14. Qg5 Qxf6 15. Rf1 Be7 16. Rxf6+ Bxf6 17. Qd5+ Kg6 18. Nc3 { Evaluation is now around 7 with only +2 material advantage. Black king is not safe, queen is gone and the pawn structure favors White. } *