Tolong jelaskan mengenai Zweite Partie dari Johann Baptist Allgaier

1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Nxd5 6.Nxf7 Kxf7 7.Qf3+ Ke6 8.Nc3 Nce7 9.d4 c6 10.Bg5 h6 11.Bxe7 Bxe7 12.0-0-0? Bg5+ 13.Kb1 Rf8 14.Qe4 Rf4 [14...Rf5? 15.Rhe1] 15.Qxe5+ Kf7 16.Nxd5 cxd5 17.Bxd5+ Kf8 18.Bb3 Rf5 19.Qe4 Qc7 [19...Qe8!=] 20.Qd3 [20.g4! Rxf2 21.Qh7+−] 20...h5 21.h4 Be7 22.f3 a5 23.a4 b5 24.g4 bxa4 25.Bxa4 Rf6 26.Rhe1 Rb8 27.g5? gives the f5-square to the black bishop [27.Re4= Rfb6 28.b3] 27...Rfb6 28.b3 g6 29.d5? Bf5 30.Rxe7 Qxe7 31.Qc3 Kg8 32.Kb2 Rc8 33.Bc6 Qd6 34.Re1 a4 35.Qa5 a3+ 36.Qxa3 Rbxc6 37.dxc6 Qxc6 38.c4 Ra8 39.Qe7 Qa6 40.Qe2 Qa3+ 41.Kc3 Qa5+ 42.Kb2 Qc5 43.Kc3 Qa5+ 44.Kb2 Qb4? [44...Qa3+ 45.Kc3 Rb8 46.Qd1 Qa5+ 47.Kb2 Rd8] 45.Ra1 [45.Qd1 Qa3+ 46.Kc3 Rb8 47.Re5! White is worse, but not immediately lost] 45...Rb8 46.Qe3 Qxc4 47.Rc1 Qxh4 48.Qd2 Be6 49.Rc3 Qb4 50.Qc2 Bf5 51.Qd2 Qb7 52.Qd6 Qb6 53.Qg3 Qb5 54.Qg2 Re8 55.Rc4 Bd3 56.Kc3 Bxc4 57.bxc4 Re3+ 58.Kd2 Qb2+