21...Nh3# 0-1 Lasker vs S Polner, 1889  (C26) Vienna, 21 moves, 0-1 11.hxg5++ 1-0 Greco vs NN, 1620  (C40) King's Knight Opening, 11 moves, 1-0 17.hxg6++ 1-0 W E Napier vs NN, 1904  (C39) King's Gambit Accepted, 17 moves, 1-0 19.Rxd5++ 1-0 Capablanca vs Masyutin, 1914  (A83) Dutch, Staunton Gambit, 19 moves, 1-0 15.hxg6++ 1-0 G Gundersen vs A H Faul, 1928  (C02) French, Advance, 15 moves, 1-0 25...Nxc2++ 0-1 N Bijlsma vs D Brandenburg, 2009  (B89) Sicilian, 25 moves, 0-1 19.Bxd6++ 1-0 Charousek vs J Wollner, 1893  (C21) Center Game, 19 moves, 1-0 7 games