(12) Nimzowitsch Aaron - Tarrasch Siegbert [D30] St Petersburgo (Rusia), 1914 1.d4 d5 2.Nf3 c5 3.c4 e6 4.e3 Nf6 5.Bd3 Nc6 6.0-0 Bd6 7.b3 0-0 8.Bb2 b6 9.Nbd2 Bb7 10.Rc1 Qe7 11.cxd5 exd5 12.Nh4 g6 13.Nhf3 Rad8 14.dxc5 bxc5 15.Bb5 Ne4 16.Bxc6 Bxc6 17.Qc2 Nxd2 18.Nxd2 d4 19.exd4 Bxh2+ 20.Kxh2 Qh4+ 21.Kg1 Bxg2 22.f3 Rfe8 23.Ne4 Qh1+ 24.Kf2 Bxf1 25.d5 f5 26.Qc3 Qg2+ 27.Ke3 Rxe4+ 28.fxe4 f4+ 29.Kxf4 Rf8+ 30.Ke5 Qh2+ 31.Ke6 Re8+ 32.Kd7 Bb5# 0-1