2020.06.16
0 : 1
Four knights
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4 exd4 5.Nxd4 Bb4 6.Nxc6 bxc6 7.Bd3 O-O 8.O-O d6 9.Bg5 h6 10.Bh4 Re8 11.f4 Qe7 12.e5 dxe5 13.Ne4 exf4 14.Rxf4 Qe5 15.Nxf6+ gxf6 16.Bg3 Qe3+ 17.Kh1 Bd6 18.Rf3 Qc5 19.Bxd6 cxd6 20.Rg3+ Kh8 21.Qd2 Qh5 22.Rf1 f5 23.h3 Re5 24.Kh2 Be6 25.Rf4 Rg8 26.Rxg8+ Kxg8 27.Rd4 Qg5 28.Qxg5+ hxg5 29.Rxd6 c5 30.b3 c4 31.bxc4 Ra5 32.Rd8+ Kg7 33.c5 Rxc5 34.a4 Rc7 35.Rd4 Kf6 36.h4 Ke5 37.Rb4 gxh4 38.Rxh4 f4 39.Kg1 f5 40.Kf2 Bd5 41.Rh8 Rg7 42.Re8+ Kd4 43.Bf1 Be4 44.Rd8+ Kc3 45.Rc8+ Kb4 46.c4 Kxa4 47.c5 Kb4 48.c6 Kc5 49.c7 Kb6 50.Rb8+ Kxc7 51.Rb2 Kd6 52.Rb3 Rc7 53.Ra3 Ke5 54.Kg1 Kf6 55.Ra5 Kg5 56.Ra6 Rc1 57.Rd6 Rc2 58.Rd8 f3 59.gxf3 Bxf3 60.Rg8+ Kf4 61.Rd8 Be4 62.Rh8 Ra2 63.Rg8 a5 64.Rh8 a4 65.Rh4+ Ke3 66.Rh3+ Kd4 67.Rh8 a3 68.Rd8+ Kc3 69.Rc8+ Kd4 70.Rd8+ Ke3 71.Rb8 f4 72.Rb3+ Kd4 73.Rb4+ Ke5 74.Rb6 f3 75.Rb5+ Kf4 76.Rb4 Ke3 77.Rb3+ Kf4 78.Rb4 Rb2 79.Ra4 a2 80.Kh1 Kg3 81.Rxe4 Rb1 82.Re1 Rxe1 83.Kg1 Rxf1+ 84.Kxf1 a1=Q#