[Event "LCA-WinIn20: 18 moves-Black win"] [Site "https://lichess.org/study/muC6onDa/acF8KuKG"] [Result "*"] [Variant "Standard"] [ECO "C59"] [Opening "Italian Game: Two Knights Defense, Polerio Defense, Suhle Defense"] [Annotator "https://lichess.org/@/MaitreySoneji"] [StudyName "LCA-WinIn20"] [ChapterName "18 moves-Black win"] [UTCDate "2022.01.21"] [UTCTime "02:40:33"] [Source "https://lichess.org/study/muC6onDa/acF8KuKG"] [Orientation "black"] 1. e4 { [%eval 0.31] [%c_effect e4;square;e4;type;Book;persistent;true][%c_highlight e2;color;#a88865;opacity;0.5;square;e2;persistent;true,e4;color;#a88865;opacity;0.5;square;e4;persistent;true] [%clk 0:05:00] } 1... e5 { [%eval 0.12] [%clk 0:05:01] } 2. Nf3 { [%eval 0.28] [%clk 0:05:05] } 2... Nc6 { [%eval 0.45] [%clk 0:05:03] } 3. Bc4 { [%eval 0.19] [%clk 0:05:07] } 3... Nf6 { [%eval 0.26] [%clk 0:05:04] } 4. Ng5 { [%eval 0.17] [%clk 0:05:08] } 4... d5 { [%eval 0.12] [%clk 0:05:07] } 5. exd5 { [%eval 0.0] [%clk 0:05:11] } 5... Na5 { [%eval 0.25] [%clk 0:05:09] } 6. Bb5+ { [%eval 0.0] [%clk 0:05:12] } 6... c6 { [%eval 0.0] [%clk 0:05:11] } 7. dxc6 { [%eval 0.09] [%clk 0:05:15] } 7... bxc6 { [%eval 0.13] [%clk 0:05:13] } 8. Be2 { [%eval 0.0] [%clk 0:05:14] } 8... h6 { [%eval -0.13] [%clk 0:05:14] } 9. Nf3 { [%eval -0.28] [%clk 0:05:05] } 9... e4 { [%eval -0.24] [%clk 0:04:46] } 10. Ng1? { [%eval -1.53] } { Mistake. Ne5 was best. } { [%clk 0:04:48] } (10. Ne5 Bc5 11. O-O O-O 12. Kh1 Bb6 13. Nc3 Re8 14. f4 exf3 15. Nxf3 c5 16. d3 Rb8) 10... Bc5 { [%eval -1.85] [%clk 0:04:19] } 11. a3?? { [%eval -6.78] } { Blunder. d4 was best. } { [%clk 0:04:18] } (11. d4 exd3) 11... Bb6?? { [%eval -2.02] } { Blunder. Qd4 was best. } { [%clk 0:04:14] } (11... Qd4 12. Nh3) 12. d3?! { [%eval -2.85] } { Inaccuracy. d4 was best. } { [%clk 0:04:01] } (12. d4) 12... O-O?! { [%eval -2.17] } { Inaccuracy. Qd4 was best. } { [%clk 0:04:02] } (12... Qd4 13. Be3) 13. f3?? { [%eval -10.88] } { Blunder. Nc3 was best. } { [%clk 0:03:57] } (13. Nc3 Qe7 14. Nh3 Re8 15. O-O Bxh3 16. gxh3 Rad8 17. Kh1 Nc4 18. Rg1 Bxf2 19. Bxh6 g6) 13... Qd4 { [%eval -10.92] [%clk 0:03:56] } 14. fxe4?! { [%eval #-5] } { Checkmate is now unavoidable. Qd2 was best. } { [%clk 0:03:08] } (14. Qd2 Qf2+ 15. Kd1 Qxg2 16. fxe4 Ng4 17. Qf4 Qxh1 18. Qg3 Bxg1 19. Bf3 Bxh2+ 20. Bxh1 Bxg3) 14... Qf2+ { [%eval #-4] [%clk 0:03:53] } 15. Kd2 { [%eval #-4] [%clk 0:03:09] } 15... Nxe4+!! { [%eval #-3] [%clk 0:03:50] } 16. dxe4 { [%eval #-3] [%clk 0:03:00] } 16... Rd8+ { [%eval #-2] [%clk 0:03:52] } 17. Kc3 { [%eval #-2] [%clk 0:03:01] } 17... Qc5+ { [%eval #-1] [%clk 0:03:42] } 18. Bc4 { [%eval #-1] [%clk 0:02:57] } 18... Qxc4# { 0-1 Black wins by checkmate. } *