[Event "LCA-Not following Opening Fundamentals: Black win"] [Date "2022.01.21"] [Result "1-0"] [Variant "Standard"] [ECO "D37"] [Opening "Queen's Gambit Declined: Three Knights Variation"] [StudyName "LCA-Not following Opening Fundamentals"] [ChapterName "Black win"] [ChapterURL "https://lichess.org/study/guLcf0US/FV5moIV9"] [Annotator "https://lichess.org/@/MaitreySoneji"] [UTCDate "2022.01.21"] [UTCTime "03:14:56"] [Orientation "black"] 1. d4 { [%eval 0.3] [%cal Gd2d4] } 1... d5 { [%eval 0.28] [%cal Gc8g4] } 2. c4 { [%eval 0.35] } 2... e6 { [%eval 0.35] } 3. Nf3 { [%eval 0.0] } 3... Nf6 { [%eval 0.22] } 4. Nc3 { [%eval 0.0] } { D37 Queen's Gambit Declined: Three Knights Variation } 4... Be7 { [%eval 0.0] [%cal Ge8g8] } 5. cxd5 { [%eval 0.01] [%cal Gc4d5] } 5... exd5 { [%eval 0.17] } 6. h3 { [%eval 0.0] } 6... O-O { [%eval 0.2] } 7. e4?? { [%eval -1.69] } { Blunder. Bf4 was best. } { (0.20 → -1.78) Blunder. Bf4 was best. } 7... dxe4 { [%eval -1.72] [%csl Rf3] } 8. Nxe4?? { [%eval -5.78] } { Blunder. Ne5 was best. } { (-1.61 → -8.42) Blunder. Ne5 was best. } 8... Nxe4 { [%eval -5.77] } 9. Qc2?! { [%eval -8.68] } { Inaccuracy. a3 was best. } 9... Bb4+ { [%eval -8.47] } 10. Nd2 { [%eval -12.71] } 10... Bf5 { [%eval -10.57] } 11. Qc4 { [%eval -11.09] [%cal Gc4b4] } 11... Qe7 { [%eval -9.98] [%csl Rf1,Rc1][%cal Ge7b4,Ge7e1,Rd1c2,Rc2c4] } 12. Bd3 { [%eval -18.79] } 12... Nxd2+ { [%eval -18.97] [%csl Gc4][%cal Ge7e1,Gd2c4] } 13. Be2 { [%eval -25.09] } 13... Nxc4+ { [%eval -27.67] } 14. Kf1 { [%eval -27.48] } 14... Bd3 { [%eval -24.04] } 15. a3 { [%eval -31.1] [%cal Ge7e2,Gd3e2,Rf1e2] } (15. Bxd3 Qe1# { [%cal Gb4e1] }) 15... Qxe2+ { [%eval -34.96] } 16. Kg1 { [%eval #-11] } 16... Bd6?! { [%eval -27.93] } { Lost forced checkmate sequence. Qf1+ was best. } 17. b3?! { [%eval #-1] } { Checkmate is now unavoidable. Bg5 was best. } { (-27.08 → Mate in 1) Checkmate is now unavoidable. Bg5 was best. } 17... Qd1# { [%cal Ge2e1,Ge2d1] } (17... Qe1#) 1-0