Monday, January 29, 2018

What is the strongest line for White?

ICC 30 0 u, Internet Chess Club
Analysis of john2001plus (1868) vs. fiddler (1728)
8
7
6
5
4
3
2
1
abcdefgh
+1
(white to move)
1.Nf3d5
2.d4Nf6
3.c4e6
4.Nc3Be7
5.Bf4O-O
6.e3c5
7.dxc5Qa5
8.Bd6Bxd6
9.cxd6Rd8
10.Be2Rxd6
11.O-ONc6
12.a3a6
13.b4Qd8
14.c5Rd7
15.Na4Rb8
16.Nb6Re7
17.Qc2Nd7
18.Ng5g6
19.Nxd7Bxd7
20.Rfd1Be8
21.Ne4Na7
22.Qc3e5
23.Nf6+Kg7
24.Rxd5Qc7
25.Rd6Rc8
26.Rad1Bc6
27.f4Bb5
28.Bg4Ba4
29.Nd5Nb5
30.Qa1Bxd1
31.Bxc8Qxc8
32.Nxe7Qf8
33.Rd7Kh8
34.Qxe5+f6
35.Qe6Bc2
36.Rd8
 

White to play and win.

ICC 30 0 u, Internet Chess Club
Analysis of john2001plus (1868) vs. fiddler (1728)
8
7
6
5
4
3
2
1
abcdefgh
0
(white to move)
1.Nf3d5
2.d4Nf6
3.c4e6
4.Nc3Be7
5.Bf4O-O
6.e3c5
7.dxc5Qa5
8.Bd6Bxd6
9.cxd6Rd8
10.Be2Rxd6
11.O-ONc6
12.a3a6
13.b4Qd8
14.c5Rd7
15.Na4Rb8
16.Nb6Re7
17.Qc2Nd7
18.Ng5g6
19.Nxd7Bxd7
20.Rfd1Be8
21.Ne4Na7
22.Qc3e5
23.Nf6+Kg7
24.Rxd5Qc7
25.Rd6Rc8
26.Rad1Bc6
27.f4Bb5
28.Bg4Ba4
29.Rd1d2Nb5
30.Qb2Nxd6
31.Rxd6Bc6
32.fxe5h5
33.e6Kh6
34.e4a5
35.Qd2+Kg7
36.Nxh5+gxh5
37.Qg5+Kh8
38.Qh6+Kg8
39.exf7+Rxf7
40.Rg6+Rg7
41.Be6+Kf8
42.Rf6+Ke8
43.Qh8+Ke7
44.Qxg7+Kd8
45.Rf8+Be8
46.Qd4+Qd7
47.Qxd7#
 

Sunday, January 14, 2018

White to play and win.

ICC tourney 1370 (12 3), Internet Chess Club
Analysis of john2001plus (1654) vs. KingsBishop (1504)
8
7
6
5
4
3
2
1
abcdefgh
+1
(white to move)
1.Nf3Nc6
2.d4e6
3.c4Bb4+
4.Bd2Bxd2+
5.Nbxd2Nf6
6.e3O-O
7.Bd3d5
8.O-Odxc4
9.Nxc4Ne7
10.e4b6
11.Qc2Ng6
12.g3Bb7
13.Rac1Rc8
14.b4c6
15.Rfd1Qe7
16.a3Rfd8
17.e5Nd5
18.Nd6Rxd6
19.exd6Qxd6
20.Qe2Qe7
21.Ba6Kf8
22.Bxb7Qxb7
23.Ne5Nxe5
24.Qxe5Qd7
25.Re1Qc7
26.b5Qxe5
27.Rxe5Ne7
28.bxc6Rxc6
29.Rxc6Nxc6
30.Re4Ne7
31.Re1Ke8
32.Rc1Kd7
33.f3Nd5
34.Kf2Nc7
35.Ke3Nd5+
36.Kd3f6
37.a4a6
38.Rb1Kc7
39.Rb3Kb7
40.Ke4g6
41.f4h5
42.h3Kc7
43.g4hxg4
44.hxg4Kd6
45.Rh3f5+
46.gxf5gxf5+
47.Kf3Nc3
48.a5b5
49.Rh8b4
50.Ra8Kc6
51.Rxa6+Kb5
52.Rxe6Kxa5
53.d5Kb5
54.d6Kc6
55.Rf6Na4
56.Rxf5b3
57.d7Kxd7
58.Rb5b2
59.f5Kc6
60.Rb3Kd5
61.Kg3Kd6
62.Kg4Ke5
63.Kg5Kd6
64.f6Nc5
65.Rxb2Ne6+
66.Kg6Nf4+
67.Kf5Nh5
68.Rd2+Kc6
69.f7
 
Click here for 61. Kg4.

Saturday, January 13, 2018

Black to play and win.

Live Chess, Chess.com
Analysis of jjplaman (1408) vs. IIMandalorianII (1160)
1
2
3
4
5
6
7
8
hgfedcba
+2
(black to move)
1.e4e5
2.Nf3Nf6
3.Nxe5d6
4.Nxf7Kxf7
5.Bc4+Ke8
6.Qf3Qe7
7.Nc3Be6
8.Bxe6Qxe6
9.d3Nbd7
10.Bg5Be7
11.O-O-ORf8
12.Rhe1Kf7
13.Nd5Rac8
14.d4Kg8
15.Nxf6+Bxf6
16.Bxf6Qxf6
17.Qxf6Rxf6
18.f3Nb6
19.e5dxe5
20.dxe5Re6
21.f4Rce8
22.Re2g6
23.Rde1Nd5
24.Re4h6
25.g4g5
26.f5Re6e7
27.e6Nf6
28.Rb4c6
29.Ra4a6
30.Rb4h5
31.h3Kg7
32.Rg1h4
33.Rd1Kg8
34.Re1Kg7
35.Re2Rd8
36.Re1Rd5
37.Re2Rb5
38.Rxb5axb5
39.Rd2Kf8
40.Rd8+Kg7
41.Rb8Kh6
42.Kd2Ne4+
43.Kd3Ng3
44.Kc3Ne4+
45.Kb4Nf2
46.Ka5Kg7
47.Kb6Nxh3
48.Rxb7Rxb7+
49.Kxb7Kf6
50.Kxc6Nf4
51.Kd7h3
52.e7h2
53.e8=Qh1=Q
54.Qf8+Ke5
55.Qe7+Kd4
56.Qd6+Nd5
57.f6Qh7+
58.Kc6Qxc2+
59.Kd7Qh7+
60.Kc6Qc2+
61.Kxb5Qxb2+
62.Kc6Qc2+
63.Kd7Qh7+
64.Ke6Qe4+
65.Kd7Qh7+
66.Ke6Qe4+
67.Kd7Qh7+
68.Ke6Qg8+
69.f7Qg6+
70.Kd7Qg7
71.Kc6Qxf7
72.Qc5+Ke5
73.Qd6+Kd4
74.Qc5+Ke4
75.Qc4+Ke5
76.Qe2+Kd4
77.Qd2+Ke5
78.Qe2+Kd4
79.Qd2+Ke5
80.Qb2+Ke6
81.Qe2+Kf6
82.Qb2+Kg6
83.Qb3Ne7+
84.Kc5Qxb3
85.axb3Kf6
86.Kd6Nf5+
87.Kc5Ne3
88.b4Nxg4
89.b5Ne5
90.Kd5Nd7
91.Kd6Nb6
92.Kc6g4
93.Kxb6g3
94.Kc7g2
95.b6g1=Q
96.b7Qc5+
97.Kd7Qb6
98.Kc8Qc6+
99.Kb8Qc5
100.Ka8Qa5+
101.Kb8Ke7
102.Kc8Qd8#
 

White to play for a winning advantage.

Live Chess, Chess.com
Analysis of ManonFire_Jer (1556) vs. dannyfishernw (1309)
8
7
6
5
4
3
2
1
abcdefgh
0
(white to move)
1.e4c5
2.Nc3d6
3.f4Nf6
4.Nf3Bg4
5.h3Be6
6.Bb5+Bd7
7.Bc4Nc6
8.O-Oe5
9.fxe5dxe5
10.d3Bd6
11.Ng5O-O
12.Nd5Be7
13.Nxf6+Bxf6
14.Qh5Bxg5
15.Bxf7+Kh8
16.Bxg5Ne7
17.Qh4