2022.08.02
1 : 0
Four knights
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4 d6 5.d5 Ne7 6.Bd3 Ng6 7.Ne2 Be7 8.c4 Bd7 9.h4 Nh5 10.g3 Bg4 11.Nh2 Bd7 12.Nc3 Nf6 13.h5 Nf8 14.Be3 h6 15.Qe2 N8h7 16.f4 c6 17.O-O-O Qc7 18.Kb1 O-O-O 19.dxc6 bxc6 20.c5 dxc5 21.fxe5 Ne8 22.Ba6+ Kb8 23.Na4 Be6 24.b3 Qa5 25.Rxd8+ Bxd8 26.Bc4 Nc7 27.Nxc5 Bxc4 28.Qxc4 Be7 29.e6 Bxc5 30.Bxc5 Nxe6 31.Bd6+ Kb7 32.Rc1 Rc8 33.Nf3 Qb5 34.Ne5 Qxc4 35.Nxc4 Nhg5 36.Be5 Rd8 37.Na5+ Kb6 38.Nxc6 Rc8 39.Ne7 Rxc1+ 40.Kxc1 Nxe4 41.Nf5 f6 42.Bf4 N4g5 43.Bxg5 Kc6 44.Nxg7 Nxg5 45.Nf5 Nf7 46.Kb2 Kd5 47.Kc3 Ke6 48.b4 Kxf5 49.Kc4 Kg4 50.Kd5 Ng5 51.b5 f5 52.a4 Kxg3 53.a5 f4 54.b6 axb6 55.axb6 f3 56.b7 f2 57.b8=Q+ Kg2 58.Qb2 Kg1 59.Qd4 Kg2 60.Qg4+ Kh1 61.Qh4+ Kg1 62.Qg3+ Kf1 63.Kd4 Ke2 64.Qe3+ Kf1 65.Qg3 Ke2 66.Qd3+ Ke1 67.Ke3 f1=Q 68.Qd2#