1.f2 2.swap 3.d5 4.e7 5.p15 6.o13 7.n6 8.n3 9.o6 10.p4 11.q5 12.n11 13.m4 14.n8 15.l9 16.j13 17.h12 18.m7 19.k8 20.i10 21.g12 22.h8 23.k11 24.i15 25.l12 26.l13 27.k13 28.j15 29.k14 30.k15 31.l14 32.m16 33.i12 34.h17 35.m15 36.l17 37.o14 38.p16 39.o16 40.n18 41.m17 42.l19 43.l18 44.k19 45.k18 46.j19 47.j18 48.i19 49.i18 50.h19 51.h18