Sunday, September 15, 2019

Checkmate in 4 moves

ICC tourney 1716 (12 3), Internet Chess Club
Analysis of john2001plus (1724) vs. weakfish (1239)
8
7
6
5
4
3
2
1
abcdefgh
-5
(black to move)
1.Nf3d5
2.d4c6
3.c4Nf6
4.Nc3dxc4
5.a4h6
6.e4Bg4
7.Bxc4e6
8.e5Nd5
9.O-OBb4
10.Ne4O-O
11.h3Bh5
12.Qb3Bxf3
13.Bxd5cxd5
14.gxf3Nc6
15.Bd2Bxd2
16.Nd6Nxd4
17.Qd3Qg5+
18.Kh1Nf5
19.Nxf5exf5
20.f4Bxf4
21.Rg1Qh4
22.Qxf5Bxe5
23.Qxe5Qxh3+
24.Qh2Qxh2+
25.Kxh2Rfd8
26.Kg2g5
27.Rae1Re8
28.Rc1Re7
29.Rgd1Rd8
30.Rd4Kg7
31.Rcd1Re5
32.b3Kf6
33.Rh1Kg6
34.Rhd1h5
35.f4Rf5
36.fxg5Rxg5+
37.Kf3Kf6
38.Rd1d2Ke6
39.Rf4Rf5
40.Re2+Kf6
41.Rxf5+Kxf5
42.Re7d4
43.Rxf7+Kg5
44.Rg7+Kf5
45.Rf7+Kg6
46.Re7d3
47.Re1d2
48.Rd1Kf5
49.Ke3h4
50.Kf3Rd3+
51.Kg2Kg4
52.Kf2h3
53.Rg1+Kf4
54.Rd1Rxb3
55.Rxd2Ra3
56.Rd4+Ke5
57.Rd7Rb3
58.a5Ra3
59.Rh7Kd6
60.Rxb7Rxa5
61.Kg3Ra3+
62.Kh2a5
63.Ra7Kc5
64.Rc7+Kb4
65.Rb7+Kc5
66.Rc7+Kb6
67.Rc8a4
68.Rb8+Kc5
69.Rc8+Kd4
70.Rd8+Ke4
71.Re8+Kf5
72.Rf8+Kg6
73.Rg8+Kf7
74.Ra8Kg6
75.Rg8+Kh7
76.Rg4Kh6
77.Rg8Kh5
78.Rh8+Kg4
79.Rg8+Kf5
80.Rf8+Ke4
81.Re8+Kd5
82.Rd8+Kc4
83.Rc8+Kb5
84.Rb8+Ka6
85.Rh8Rb3
86.Ra8+Kb5
87.Rb8+Kc4
88.Rc8+Kb4
89.Rb8+Ka3
90.Ra8Rb2+
91.Kxh3Kb3
92.Rb8+Kc2
93.Ra8Ra2
94.Kg3a3
95.Rc8+Kb1
96.Ra8Kb2
97.Rb8+Kc3
98.Rc8+Kb2
99.Rb8+Ka1
100.Kf3Rb2
101.Ra8a2
102.Ke3Rb3+
103.Kd2Kb2
104.Ra7a1=Q
105.Rxa1Kxa1
106.Kc2Rb8
107.Kc3Ka2
108.Kc4Ka3
109.Kc5Ka4
110.Kc4Rc8+
111.Kd3Kb4
112.Ke3Rd8
113.Ke4Kc4
114.Ke5Rd1
115.Ke6Kc5
116.Ke7Kc6
117.Ke8Kc7
118.Ke7Re1+
119.Kf6Kd6
120.Kf5Re8
121.Kf4Kd5
122.Kf3Kd4
123.Kf2Kd3
124.Kf1Kd2
125.Kf2Re3
126.Kf1Re2
127.Kg1Ke1
128.Kh1Kf2
129.Kh2Re3
130.Kh1Rh3#
 

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