[Event "Ch Germany (juniors) (under 13) (team) North"] [Site "masterchessopen.com Germany"] [Round "0"] [White "Mandelbaum Peter Rene (GER)"] [Black "Kasper Thomas"] [Result "1-0"] [WhiteElo "2162"] [ECO "C17"] [Opening "French: Winawer, 5.a3"] 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Ne7 7.Nf3 Nbc6 8.a4 O-O 9.Bd3 c4 10.Bxh7+ Kh8 11.Ng5 f6 12.Qh5 Re8 13.Nf7# 1-0