[Event "Bishops opening: Chapter 1"] [Site "https://lichess.org/study/WJuylZ9M/65qV4YtJ"] [Result "*"] [Variant "Standard"] [ECO "C23"] [Opening "Bishop's Opening: Lewis Gambit"] [Annotator "https://lichess.org/@/aditya_1234as"] [UTCDate "2021.09.01"] [UTCTime "11:42:56"] [Source "https://lichess.org/study/WJuylZ9M/65qV4YtJ"] [Orientation "white"] 1. e4 e5 2. Bc4 { [%cal Gf8c5,Gg8f6,Gb8c6] } 2... Bc5 (2... Nf6 { [%cal Gf6e4,Gb1c3,Gd2d3] } 3. d4 exd4 (3... Nxe4 4. dxe5 { [%cal Ge5d6,Ge5f6] } 4... Nc6 (4... d6 5. Qd5 { [%cal Gd5f7,Gd5e4] }) 5. Bxf7+ Kxf7 6. Qd5+ Ke8 7. Qxe4) 4. Nf3 { [%cal Gf3d4] } 4... Nxe4 (4... d6 { need to study this line faced this in tournament. }) 5. Qxd4 { [%cal Ge4f6,Ge4d6] } 5... Nd6 (5... Nf6 6. Nc3 Nc6 7. Qd3 Bc5 8. Bg5 O-O 9. O-O-O { [%cal Gd1d7] } 9... d6 (9... h6 10. Bxh6 gxh6 11. Qg6+ Kh8 12. Qxh6+ Nh7 13. Ne4 { [%cal Gf3g5,Gh6h7,Ge4c5] } 13... Be7 14. h4 f6 15. Nfg5 fxg5 16. hxg5 { [%cal Gh1h7] } 16... Bxg5+ 17. Nxg5 Qxg5+ 18. Qxg5 d5 19. Rxh7+ Kxh7 20. Rh1+ Bh3 21. Rxh3#) 10. Ne4 { [%cal Gg5d8,Ge4f6,Ge4c5] }) 6. O-O { [%cal Ge1e8] } 6... Nxc4 7. Re1+ Be7 8. Qxg7 { [%cal Gg7h8] } 8... Rf8 9. Bh6 { [%cal Gg7f8,Ge1e8] }) (2... Nc6 3. Nc3 { Idea is to delay the development of Nf3 and push f4 to get more aggressive set up as white. If Bc5 then we might don't want to push f4 because of complexities mentioned down the line in this variation when Nf6, f4, Nf3. There is pressure on f2 square. } { [%cal Gf2f4] } 3... Nf6 (3... Bc5 { what needs to be done here? }) 4. d3 d6 (4... Bc5 5. f4 (5. Bg5 { This is the best move to avoid unnecessary complications. } { [%cal Gc3d5,Gg5d8] } 5... O-O 6. Nd5 d6 { [%cal Gd5f6] }) 5... d6 (5... Ng4 6. Nf3 { Need to check with computer for this line as there is pressure on f2. }) 6. Nf3 Ng4) 5. f4 Be7 6. Nf3 O-O 7. O-O Bg4 8. h3 Bh5 (8... Bxf3 9. Qxf3 Nd4 10. Qf2 Qd7 11. Be3 { [%csl Gf7][%cal Gc4f7,Gf2f7] }) 9. g4 Bg6 10. f5) 3. d4 exd4 (3... Bxd4 4. Nf3 Nc6 5. O-O { [%cal Gf3d4,Gf3g5,Bg5f7,Bc4f7] } 5... Nf6 6. Nxd4 exd4 (6... Nxd4 { This is the best response for black } 7. f4 { [%cal Gf4e5,Gc1h6,Gf1f6,Gf1f7] } 7... d6 8. fxe5 dxe5 9. Bg5 { [%cal Gg5d8] } 9... O-O { [%cal Gb1d2,Gc2c3] } 10. Nc3 { [%cal Gc3d5,Gd5f6] } 10... Be6 11. Nd5 Bxd5 12. exd5 { Nd4 is trapped now } { [%csl Gd4][%cal Gc2c3,Gd5c6,Gd5e6] } 12... Qd6 13. Bxf6 gxf6 14. Bd3 { [%cal Gd3h7,Gd1h5] } 14... Qxd5 15. c3 Nc6 16. Bxh7+ { [%cal Gd1d5] }) 7. e5 Nxe5 (7... Ne4 8. Qg4 { [%cal Gg4e4,Gg4g7] }) 8. Re1 { [%cal Ge1e8] } 8... d6 9. f4) 4. Bxf7+ Kxf7 5. Qh5+ g6 6. Qxc5 Nc6 7. Nf3 d6 8. Qd5+ Be6 9. Ng5+ { [%cal Gg5e6,Gg5f7] } *