Mason Countergambit 3.d4 fe4 Blackburne vs W Pollock, 1888   (C40) King's Knight Opening, 17 moves, 1-0 Mason Countergambit 3.d4 fe4 D M Martinez vs W Pollock, 1889  (C40) King's Knight Opening, 27 moves, 1-0 Mason Countergambit 3.d4 fe4 D G Baird vs Blackburne, 1898  (C40) King's Knight Opening, 30 moves, 0-1 !Mason Countergambit 3.d4 fe4 J W Te Kolste vs Spielmann, 1925  (C40) King's Knight Opening, 17 moves, 0-1 Mason Countergambit 3.d4 fe4 4.Ne5 Vassaguron vs Keres, 1972  (C40) King's Knight Opening, 48 moves, 0-1 Mason Countergambit 3.d4 fe4 4.Ne5 NN vs Cornelissen, 1974  (C40) King's Knight Opening, 6 moves, 1-0 Mason Countergambit 3.d4 fe4 4.Ne5 Romanishin vs H Van Riemsdijk, 1979 (C40) King's Knight Opening, 27 moves, 1-0 Mason Countergambit 3.d4 fe4 4.Ne5 J McKendrick vs I McNab, 1994 (C40) King's Knight Opening, 32 moves, 1/2-1/2 Mason Countergambit 3.d4 fe4 4.Ne5 D Schneider vs S Sloan, 1996  (C40) King's Knight Opening, 57 moves, 0-1 Mason Countergambit 3.d4 fe4 4.Ne5 A Brustman vs J Steinbrenner, 1999 (C40) King's Knight Opening, 50 moves, 0-1 Mason Countergambit 3.d4 fe4 4.Ne5 D Thalwitzer vs J Steinbrenner, 1999 (C40) King's Knight Opening, 44 moves, 1-0 Mason Countergambit 3.d4 fe4 4.Ne5 C A Young vs D Lemoir, 1999 (C40) King's Knight Opening, 32 moves, 0-1 Mason Countergambit 3.d4 fe4 4.Ne5 R Jiganchine vs Val Zemitis, 2001 (C40) King's Knight Opening, 49 moves, 1-0 Mason Countergambit 3.d4 fe4 4.Ne5 M Duppel vs P Rouzaud, 2001  (C40) King's Knight Opening, 8 moves, 0-1 Mason Countergambit 3.d4 fe4 4.Ne5 V Malada vs I Armanda, 2001 (C40) King's Knight Opening, 53 moves, 1-0 Mason Countergambit 3.d4 ed4 4.Nd4 M Bus vs K Akbaev, 2001  (C40) King's Knight Opening, 19 moves, 1-0 Mlotkowski Variation 3.Nc3 fe4 4.Ne4 Meyer vs G Welling, 1974 (C40) King's Knight Opening, 38 moves, 1/2-1/2 Mlotkowski Variation 3.Nc3 fe4 4.Ne4 R Kuijf vs H Vetter, 1981 (C40) King's Knight Opening, 52 moves, 1/2-1/2 Fraser Defense 3.Ne5 Nc6 4.Qh5 A F Ludvigsen vs S Sorensen, 1872  (C40) King's Knight Opening, 22 moves, 0-1 Fraser Defense 3.Ne5 Nc6 4.Qh5 B Sorensen vs G Nielsen, 1873 (C40) King's Knight Opening, 28 moves, 0-1 Fraser Defense 3.Ne5 Nc6 4.Qh5 B Sorensen vs V Nielsen, 1873 (C40) King's Knight Opening, 28 moves, 0-1 Fraser Defense 3.Ne5 Nc6 4.Qh5 L Petersen vs B Sorensen, 1873  (C40) King's Knight Opening, 18 moves, 0-1 Fraser Defense 3.Ne5 Nc6 4.Qh5 A Winding vs S Sorensen, 1874  (C40) King's Knight Opening, 26 moves, 0-1 Fraser Defense 3.Ne5 Nc6 4.Qh5 Von Marlozan vs Prince Dadian, 1876  (C40) King's Knight Opening, 17 moves, 0-1 Fraser Defense 3.Ne5 Nc6 4.Qh5 Rubel vs B Sorensen, 1876  (C40) King's Knight Opening, 34 moves, 0-1 Fraser Defense 3.Ne5 Nc6 4.Qh5 Prince Dadian vs M Liselle, 1882  (C40) King's Knight Opening, 18 moves, 1-0 Fraser Defense 3.Ne5 Nc6 4.Qh5 Capablanca vs E Corzo, 1901  (C40) King's Knight Opening, 30 moves, 0-1 Fraser Defense 3.Ne5 Nc6 4.Qh5 J Woods vs W T Pierce, 1916  (C40) King's Knight Opening, 25 moves, 0-1 Fraser Defense 3.Ne5 Nc6 4.Qh5 NN vs Keres, 1940  (C40) King's Knight Opening, 20 moves, 0-1 Fraser Defense 3.Ne5 Nc6 4.Qh5 O M Hindle vs J Littlewood, 1964 (C40) King's Knight Opening, 20 moves, 1-0 Fraser Defense 3.Ne5 Nc6 4.Qh5 Schumacher vs G Vetter, 1980  (C40) King's Knight Opening, 31 moves, 0-1 Fraser Defense 3.Ne5 Nc6 4.Qh5 W R Champion vs J Foutelet, 1982  (C40) King's Knight Opening, 27 moves, 0-1 Fraser Defense 3.Ne5 Nc6 4.Qh5 Kudrin vs Z Harari, 1989  (C40) King's Knight Opening, 25 moves, 1-0 Fraser Defense 3.Ne5 Nc6 4.Qh5 J Ljubarskij vs K H Bondick, 2005 (C40) King's Knight Opening, 40 moves, 1-0 Fraser Defense 3.Ne5 Nc6 4.Nc6 Duras vs A Neumann, 1903  (C40) King's Knight Opening, 23 moves, 1-0 Fraser Defense 3.Ne5 Nc6 4.Nc6 B King vs W Baker, 1958  (C40) King's Knight Opening, 10 moves, 0-1 Fraser Defense 3.Ne5 Nc6 4.Nc6 J Moucka vs Chandler, 1997  (C40) King's Knight Opening, 23 moves, 1-0 Fraser Defense 3.Ne5 Nc6 4.Nc6 J Gheng vs M Wagner, 2000  (C40) King's Knight Opening, 31 moves, 1-0 Fraser Defense 3.Ne5 Nc6 4.Nc6 G Markzon vs M Aguilar, 2003  (C40) King's Knight Opening, 29 moves, 1-0 Fraser Defense 3.Ne5 Nc6 4.Nc6 A Rosino vs K H Bondick, 2005 (C40) King's Knight Opening, 29 moves, 1-0 Fraser Defense 3.Ne5 Nc6 4.Nc6 N Beltrami vs K H Bondick, 2011 (C40) King's Knight Opening, 23 moves, 0-1 Fraser Defense 3.Ne5 Nc6 4.d4 Moreno vs Padula, 1980  (C40) King's Knight Opening, 8 moves, 1-0 Fraser Defense 3.Ne5 Nc6 4.d4 J Langreck vs S Katz, 2000  (C40) King's Knight Opening, 27 moves, 1-0 Fraser Defense 3.Ne5 Nc6 4.d4 K Klundt vs K H Bondick, 2006  (C40) King's Knight Opening, 10 moves, 1-0