[Event "✅Class Notes: jeffreyashton's Study: Marshall Gambit - And More Traps"] [Site "https://lichess.org/study/wtuu8lp0/me4OiASU"] [Date "2019.09.08"] [White "Marshall Gambit"] [Black "And More"] [Result "*"] [Annotator "Ashton,Jeffrey"] [Variant "Standard"] [ECO "D31"] [Opening "Semi-Slav Defense: Marshall Gambit, Main Line"] [Source "https://lichess.org/study/wtuu8lp0/me4OiASU"] [Orientation "white"] 1. d4 (1. e4 c5 (1... e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Nxe4 5. Bxf7+ Kxf7 6. Nxe4 d5 7. Neg5+ Kg8) (1... Nf6 2. Bc4 Nxe4 3. Bxf7+ Kxf7 4. Qh5+ g6 5. Qd5+ e6 6. Qxe4 d5) 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 (5. c4) (5. Nxc6 bxc6 6. Qd4 Nf6 7. e5 Nd5 8. e6 Nf6 9. exf7+ Kxf7 { King Safety Material Pawn Structure Piece Play } 10. Bc4+ d5) 5... Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. Nb3 Qb4 9. Bd3 Nxe4 10. Bxe4 Bxc3+ 11. bxc3 Qxe4 12. O-O O-O 13. Bh6 Re8 14. Re1 Qc4 15. Qf3 { Evaluate: King Safety Material Pawn Structure Piece Play } 15... d6? (15... f6) 16. Qf6 exf6 17. Rxe8# { 1-0 White wins by checkmate. }) 1... d5 (1... Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bb5+ (7. Bc4 O-O 8. Ne2 c5 9. dxc5 Qa5 10. Be3 Bxc3+ 11. Nxc3 Qxc3+) 7... c6 8. Ba4 b5 9. Bb3 O-O 10. Ne2 c5 11. Bd5 (11. dxc5 Qc7)) 2. c4 c6 3. Nc3 (3. Nf3 Nf6 4. Nc3 dxc4 5. e4 (5. a4) 5... b5 6. e5 (6. a4 b4) 6... Nd5 7. a4 Nxc3 8. bxc3 h6 9. Ng5 (9. Ba3 Be6 10. Be2 Bd5)) 3... e6 4. e4 dxe4 5. Nxe4 Bb4+ 6. Bd2 Qxd4 7. Bxb4 Qxe4+ 8. Be2 Qxg2 9. Bf3 Qg6 10. Ne2 Nd7 11. Rg1 Qh6 12. Ng3 a5 13. Bd2 Qf6 14. Bc3 *