Possibly first Latvian Gambit recorded Polerio vs G da Cutri, 1590  (C40) King's Knight Opening, 13 moves, 0-1 Latvian Gambit was known as Greco Gambit NN vs Greco, 1620  (C40) King's Knight Opening, 16 moves, 0-1 NN vs Greco, 1620  (C40) King's Knight Opening, 10 moves, 0-1 NN vs Greco, 1620  (C40) King's Knight Opening, 12 moves, 0-1 NN vs Mackenzie, 1868  (C40) King's Knight Opening, 18 moves, 0-1 Gamman vs Blackburne, 1869   (C40) King's Knight Opening, 31 moves, 0-1 B Sorensen vs V Nielsen, 1873 (C40) King's Knight Opening, 28 moves, 0-1 L Petersen vs B Sorensen, 1873  (C40) King's Knight Opening, 18 moves, 0-1 Carapelli vs F Young, 1874  (C40) King's Knight Opening, 13 moves, 0-1 Allies vs Dadian / Marcoran, 1881  (C40) King's Knight Opening, 17 moves, 0-1 P de Schloezer vs Chigorin, 1878  (C60) Ruy Lopez, 12 moves, 0-1 H Ruben vs S Sorensen, 1879  (C40) King's Knight Opening, 23 moves, 0-1 Capablanca vs E Corzo, 1901  (C40) King's Knight Opening, 30 moves, 0-1 Lasker vs R L Sze, 1910  (C40) King's Knight Opening, 27 moves, 0-1 J W te Kolste vs Spielmann, 1925  (C40) King's Knight Opening, 17 moves, 0-1 Grob vs Tartakower, 1926  (C40) King's Knight Opening, 57 moves, 0-1 L Muller vs Keres, 1934  (C40) King's Knight Opening, 15 moves, 0-1 Stockholm Soedra Club vs Riga Senior Club, 1934  (C40) King's Knight Opening, 31 moves, 0-1 H C Christoffersen vs Petrov, 1936 (C40) King's Knight Opening, 38 moves, 0-1 NN vs Keres, 1940  (C40) King's Knight Opening, 20 moves, 0-1 R Baxter vs L Dreibergs, 1951 (C40) King's Knight Opening, 45 moves, 0-1 R Doelling vs L Dreibergs, 1952 (C40) King's Knight Opening, 34 moves, 0-1 E V Trull vs L Dreibergs, 1953 (C40) King's Knight Opening, 30 moves, 0-1 Fischer vs V Pupols, 1955  (C40) King's Knight Opening, 44 moves, 0-1 M Kloss vs E Diemer, 1959  (C40) King's Knight Opening, 17 moves, 0-1 J K MacDonald vs J A Diani, 1971  (C40) King's Knight Opening, 14 moves, 0-1 V Muratov vs Spassky, 1959  (C40) King's Knight Opening, 39 moves, 0-1 H Kloss vs E Diemer, 1959  (C40) King's Knight Opening, 23 moves, 0-1 A Prietz vs M Van Eckhoudt, 1967  (C40) King's Knight Opening, 26 moves, 0-1 N Morillo vs J S Morgado, 1967 (C40) King's Knight Opening, 29 moves, 0-1 V Ortiz vs J S Morgado, 1967 (C40) King's Knight Opening, 30 moves, 0-1 A Prietz vs V Pupols, 1967  (C40) King's Knight Opening, 22 moves, 0-1 L Diepstraten vs M Franco, 1971  (C40) King's Knight Opening, 10 moves, 1-0 M Tscharotschkin vs E Diemer, 1982  (C40) King's Knight Opening, 27 moves, 0-1 A Saavedra vs J S Morgado, 1967  (C40) King's Knight Opening, 26 moves, 0-1 M Callinan vs J Hempel, 1970  (C40) King's Knight Opening, 24 moves, 0-1 V Pupols vs J S Morgado, 1970  (C40) King's Knight Opening, 28 moves, 0-1 O Dravnieks vs J Hempel, 1970  (C40) King's Knight Opening, 45 moves, 0-1 Siegers vs O L Purins, 1971  (C40) King's Knight Opening, 12 moves, 0-1 R Schwibbe vs P Atars, 1971  (C40) King's Knight Opening, 18 moves, 0-1 R Tromp vs R Gonzalez Davila, 2004  (C40) King's Knight Opening, 7 moves, 0-1 H Schuettrich vs E Grobe, 1976 (C40) King's Knight Opening, 20 moves, 0-1 Vassaguron vs Keres, 1972  (C40) King's Knight Opening, 48 moves, 0-1 A Hariman vs P Mary, 2000  (C40) King's Knight Opening, 25 moves, 0-1 G Bosbach vs J Hector, 1985  (C40) King's Knight Opening, 16 moves, 0-1 M Gemignani vs N Hammar, 1973  (C40) King's Knight Opening, 18 moves, 0-1 P Vandevoort vs E Diemer, 1983 (C40) King's Knight Opening, 33 moves, 0-1 J A Trobatto vs V F Kozlov, 1979 (C40) King's Knight Opening, 24 moves, 0-1 S Psomiadis vs J Hector, 1992 (C40) King's Knight Opening, 39 moves, 0-1 D Moullimard vs J Hector, 1989 (C40) King's Knight Opening, 19 moves, 0-1 E Zimprich vs F Borrmann, 1990  (C40) King's Knight Opening, 10 moves, 0-1 Martin vs C Jones, 1970 (C40) King's Knight Opening, 26 moves, 0-1 Szu-Min Chiang vs Minah Oh, 2012 (C40) King's Knight Opening, 31 moves, 0-1 Karklins was >90 years old! D Arond vs E Karklins, 2010  (C40) King's Knight Opening, 51 moves, 0-1 D Tobor vs W Stamer, 1984  (C40) King's Knight Opening, 3 moves, 0-1 M Rodholm vs T Herrstrom, 1996  (C40) King's Knight Opening, 38 moves, 0-1 M Duppel vs P Rouzaud, 2001  (C40) King's Knight Opening, 8 moves, 0-1 R Schuermans vs A Capitaine, 2000  (C40) King's Knight Opening, 29 moves, 0-1 N Beltrami vs K H Bondick, 2011  (C40) King's Knight Opening, 23 moves, 0-1 B King vs W Baker, 1958  (C40) King's Knight Opening, 10 moves, 0-1 P Bilguer vs von der Lasa, 1839  (C40) King's Knight Opening, 33 moves, 0-1 B Kovacevic vs D D Milutinovic, 2008  (C40) King's Knight Opening, 30 moves, 0-1 A F Ludvigsen vs S Sorensen, 1872  (C40) King's Knight Opening, 22 moves, 0-1 Cabrol vs D Gedult, 1974  (C40) King's Knight Opening, 18 moves, 0-1 I Gudju vs K Behting, 1924  (C40) King's Knight Opening, 32 moves, 0-1 Kulesenko vs Matvienko, 1973  (C40) King's Knight Opening, 23 moves, 0-1 66 games