Sunday, May 27, 2018

Black to play for a winning advantage

ICC tourney 1444 (12 3), Internet Chess Club
Analysis of IAlwaysWin (1624) vs. john2001plus (1773)
1
2
3
4
5
6
7
8
hgfedcba
0
(black to move)
1.d4Nf6
2.c4e6
3.Nf3b6
4.g3Bb4+
5.Bd2Bxd2+
6.Qxd2O-O
7.Bg2Bb7
8.Nc3d5
9.Ne5Ne4
10.Nxe4dxe4
11.Ng4f5
12.Ne3Nd7
13.O-ONf6
14.Nc2c5
15.Rfd1Rc8
16.b3Qe7
17.dxc5Qxc5
18.Qd6Rfd8
19.Qxc5bxc5
20.Kf1Ng4
21.h3Ne5
22.Ke1g5
23.Rxd8+Rxd8
24.Rd1Rxd1+
25.Kxd1Kf7
26.Kd2f4
27.gxf4gxf4
28.e3Nd3
29.exf4Nxf2
30.Ne3Kf6
31.Kc3Nd3
32.a3Nxf4
33.b4Ke5
34.bxc5Nd3
35.Bf1Kf4
36.Bxd3Kxe3
37.Bc2e5
38.Bd1Kf2
39.h4e3
40.Kb4Bf3
41.Bxf3Kxf3
42.c6e2
43.c7e1=Q+
44.Kc5Qe3+
45.Kc6Qe4+
46.Kd7Qxc4
 

Saturday, May 19, 2018

White to play and win

Live Chess, Chess.com
john2001plus (1827) vs. sirminkdeadly (1269)
8
7
6
5
4
3
2
1
abcdefgh
-1
(white to move)
1.Nf3Nf6
2.d4g6
3.c4Bg7
4.Nc3d6
5.e4O-O
6.Be2Nbd7
7.e5dxe5
8.dxe5Ng4
9.e6Nc5
10.exf7+Kxf7
11.O-OQxd1
12.Rxd1Bxc3
13.bxc3Ne4
14.Rd4Nxc3
15.Ng5+Kf6
16.Bxg4e5
17.Nxh7+Kg7
18.Nxf8exd4
19.Bxc8Rxc8
20.Ne6+Kf7
21.Nxd4
 

What is the strongest continuation for Black?

USCF Online rated Chess.com Rapid Tournament.
Analysis of Journeytosomewhere (1621) vs. john2001plus (1834), 15+10
1
2
3
4
5
6
7
8
hgfedcba
+5
(black to move)
1.e4e6
2.d4d5
3.Nc3Nf6
4.Bg5Be7
5.e5Nfd7
6.Bxe7Qxe7
7.f4O-O
8.Nf3c5
9.Nb5Nc6
10.c3f6
11.Be2fxe5
12.fxe5cxd4
13.cxd4Rxf3
14.Bxf3Qb4+
15.Nc3Nxd4
16.O-ONxe5
17.Nxd5Nexf3+
18.gxf3exd5
19.a3Qxb2
20.Rb1Qc3
21.Rc1Qxc1
22.Qxd4Qg5+
23.Kh1Be6
24.Rg1Qh6
25.f4Rf8
26.Qe5Qf6
27.Qc7Bf5
28.h3Be4+
29.Kh2Qd4
30.Rg2Bxg2
31.Kxg2Qxf4
 

Friday, May 18, 2018

What is the best continuation for White?

Live Chess, Chess.com
Analysis of john2001plus (1892) vs. NJPanda (1860)
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.dxc5Bxc5
8.cxd5Nxd5
9.Nxd5exd5
10.Bd3Bb4+
11.Nd2Nc6
12.a3Bd6
13.O-OBxf4
14.exf4b6
15.Bxh7+Kxh7
16.Qc2+Kg8
17.Qxc6Ba6
18.Rfe1Qh4
19.Nf3Qxf4
20.Qxd5Rad8
21.Qe5Qg4
22.h3Qg6
23.Nh4Qc6
24.Rac1Qd5
25.Qxd5Rxd5
26.Rc7Rd2
27.Ree7Rxb2
28.Ng6Rc8
29.Rxc8+Bxc8
30.Re8+Kh7
31.Nf8+Kh6
32.Rxc8
 

Monday, May 14, 2018

What is the fastest way for Black to win?

ICC 30 0 u, Internet Chess Club
Analysis of fiddler (1735) vs. john2001plus (1825)
1
2
3
4
5
6
7
8
hgfedcba
+2
(black to move)
1.d4Nf6
2.c4e6
3.Nf3b6
4.e3Bb7
5.Be2Be7
6.Nc3O-O
7.O-Od5
8.b3c5
9.Bb2cxd4
10.Nxd4dxc4
11.Bxc4Nbd7
12.Qe2Rc8
13.Rac1Qc7
14.Rfd1Rfd8
15.f3Ne5
16.Nxe6Rxd1+
17.Rxd1fxe6
18.Bxe6+Kh8
19.Bxc8Qxc8
20.Nb5Nc6
21.Qc4Ba6
22.Rc1Qe8
23.a4Na5
24.Qe6Bxb5
25.axb5Bc5
26.Qxe8+Nxe8
27.Kf2Nd6
28.Rd1Kg8
29.Be5Nxb5
30.Rd8+Kf7
31.Rd7+Ke6
32.Rxg7Kxe5
33.Rxh7Nxb3
34.g4a5
35.g5a4
36.f4+Ke4
37.g6Bxe3+
38.Kg2Bd4
39.g7Bxg7
40.Rxg7a3
41.Re7+Kxf4
42.Rf7+Ke4
43.Rf2Nc3
44.h4a2
45.Rxa2Nxa2
46.h5Kf5
 

Sunday, May 13, 2018

What is the strongest continuation for White?

?, ?
Analysis of john2001plus (1875) vs. skuhl99 (1458)
8
7
6
5
4
3
2
1
abcdefgh
0
(white to move)
1.Nf3Nf6
2.d4c5
3.c4cxd4
4.Nxd4Nc6
5.Nc3g6
6.e4d6
7.f3Bg7
8.Be3O-O
9.Be2a6
10.O-OBd7
11.Qd2Qb6
12.Ne6Qa5
13.Nxf8Kxf8
14.a3Qc7
15.b4Ne5
16.Nd5Nxd5
17.cxd5Nc4
18.Bxc4Bxa1
19.Rxa1Qxc4
20.Rc1Qb3
21.Bd4f6
22.Rc7Rd8
23.h4Ke8
24.Kh2Rc8
25.Rxc8+Bxc8
26.Qc1Bd7
27.Qh6Bc8
28.Qxh7Qc2
29.Qg8+Kd7
30.Bb6
 

Friday, May 11, 2018

What is the best continuation for White?

Live Chess, Chess.com
Analysis of john2001plus (1841) vs. Yeetyeet21 (1218)
8
7
6
5
4
3
2
1
abcdefgh
0
(white to move)
1.Nf3d5
2.d4Nc6
3.c4e6
4.Nc3Nf6
5.Bg5Bb4
6.e3h6
7.Bh4Qe7
8.Bd3dxc4
9.Bxc4Bxc3+
10.bxc3Bd7
11.O-OO-O
12.e4Na5
13.Bd3g5
14.Nxg5Nxe4
15.Nf3Ng5
16.Ne5Be8
17.Qh5Qf6
18.Ng4Qg7
19.Nxh6+Kh8
20.Bxg5
 
Click here for 17... f6.

Thursday, May 3, 2018

White to play and draw

Live Chess, Chess.com
Analysis of Coupra (1958) vs. John2001plus (1795)
8
7
6
5
4
3
2
1
abcdefgh
-3
(white to move)
1.d4Nf6
2.Nf3e6
3.c4b6
4.Nc3Bb7
5.Qc2Bb4
6.Bd2Bxc3
7.bxc3Ne4
8.e3O-O
9.Bd3f5
10.O-Od6
11.a4a5
12.Rab1Nd7
13.Qb3Nxd2
14.Nxd2Qg5
15.g3e5
16.d5Nc5
17.Qc2e4
18.Be2Bc8
19.Rfd1Bd7
20.Ra1Rae8
21.Nb3Bxa4
22.Rxa4Nxa4
23.Nd4Nc5
24.Bf1f4
25.exf4Rxf4
26.Bg2Rff8
27.Re1a4
28.Bxe4Nxe4
29.Rxe4Rxe4
30.Qxe4Qc1+
31.Kg2Qxc3
32.Qe6+Kh8
33.Qe7Rg8
34.Ne6a3
35.Ng5h6
36.Nf7+Kh7
37.Qe4+g6
38.Qh4Qd2
39.Qe7Rg7
40.Qf8g5
41.Qh8+Kg6
42.Qxh6+Kxf7
43.Qe6+Kf8
44.Qc8+Ke7
45.Qxc7+Kf6
46.Qxd6+Kf7
47.Qe6+Kf8
48.Qc8+Ke7
49.Qc7+Kf6
50.Qd6+
 

White to play and win

Live Chess, Chess.com
Analysis of Coupra (1958) vs. John2001plus (1795)
8
7
6
5
4
3
2
1
abcdefgh
-3
(white to move)
1.d4Nf6
2.Nf3e6
3.c4b6
4.Nc3Bb7
5.Qc2Bb4
6.Bd2Bxc3
7.bxc3Ne4
8.e3O-O
9.Bd3f5
10.O-Od6
11.a4a5
12.Rab1Nd7
13.Qb3Nxd2
14.Nxd2Qg5
15.g3e5
16.d5Nc5
17.Qc2e4
18.Be2Bc8
19.Rfd1Bd7
20.Ra1Rae8
21.Nb3Bxa4
22.Rxa4Nxa4
23.Nd4Nc5
24.Bf1f4
25.exf4Rxf4
26.Bg2Rff8
27.Re1a4
28.Bxe4Nxe4
29.Rxe4Rxe4
30.Qxe4Qc1+
31.Kg2Qxc3
32.Qe6+Kh8
33.Qe7Rg8
34.Ne6a3
35.Ng5h6
36.Nf7+Kh7
37.Qe4+g6
38.Qh4Qd2
39.Qe7h5
40.Ng5+Kh6
41.h4Rg7
42.Qf8Qxg5
43.Qh8+Rh7
44.hxg5+Kxg5
45.Qf8Rf7
46.Qxf7Kh6
47.Qg8g5
48.f4gxf4
49.gxf4h4
50.f5h3+
51.Kxh3Kh5
52.Qg6#
 
Click here for 42... a2.

Wednesday, May 2, 2018

Black to play and draw

Live Chess, Chess.com
Analysis of Coupra (2034) vs. John2001plus (1826)
1
2
3
4
5
6
7
8
hgfedcba
0
(black to move)
1.e4e6
2.d4d5
3.e5c5
4.c3Nc6
5.Nf3Qb6
6.Be2cxd4
7.cxd4Nh6
8.Bxh6Qxb2
9.Nbd2gxh6
10.Rb1Qxa2
11.O-OBb4
12.Ra1Qb2
13.Rb1Qa2
14.Nb3Na5
15.Bb5+Bd7
16.Bxd7+Kxd7
17.Qd3Qa4
18.Nc5+Bxc5
19.dxc5Rac8
20.Rfc1b6
21.cxb6Rxc1+
22.Rxc1axb6
23.Qc3Qc4
24.Qb2Qb3
25.Qd4Qb5
26.h3Nc4
27.Nh4Rg8
28.Kh2Qb2
29.Rxc4Qxd4
30.Rxd4b5
31.Rb4Rb8
32.Nf3Kc6
33.Rb2b4
34.Nd2Kc5
35.Kg3Kd4
36.f4Kc3
37.Ra2b3
38.Nxb3Rxb3
39.Ra7Kd4+
40.Kg4Rb2
41.g3h5+
42.Kxh5Rb3
43.Kg4Ke4
44.Rxf7d4
45.Rxh7d3
46.Rd7Rb4
47.Ra7d2
48.Ra1Ke3
49.Kg5Ke2
50.Kf6Ra4
51.Rh1Ra3
52.Kxe6Rxg3
53.f5Rxh3
54.Rxh3d1=Q
55.f6Qa4
56.f7Qc4+
57.Ke7Qb4+
58.Kf6Qf4+
59.Kg6Qe4+
60.Kf6Qf4+
61.Ke6Qc4+