Tuesday, August 29, 2017

What is the best continuation for Black?

Live Chess, Chess.com
Analysis of npiotr (1674) vs. john2001plus (1777)
1
2
3
4
5
6
7
8
hgfedcba
+1
(black to move)
1.d4Nf6
2.c4e6
3.Nf3b6
4.g3Bb7
5.Bg2Be7
6.O-OO-O
7.Nc3d6
8.Qc2Nbd7
9.a3a5
10.b3e5
11.Rd1exd4
12.Rxd4Nc5
13.Bb2Ne6
14.Rdd1Ng4
15.e3Bf6
16.Nd5Bxd5
17.Rxd5Bxb2
18.Qxb2Qf6
19.Qxf6Nxf6
20.Rdd1Rfe8
21.Nd4Rad8
22.Bc6Rf8
23.Nf5g6
24.Ne7+Kg7
25.h3Nc5
26.b4Ncd7
27.Bg2axb4
28.axb4Ne5
29.Rac1Rfe8
30.Nc6Nxc6
31.Bxc6Re5
32.f4Rxe3
33.Kf2Rb3
34.b5Nd7
35.Re1Kf8
36.Re2Nb8
37.Bd5Re8
38.Rce1Rxe2+
39.Rxe2Nd7
40.h4Nc5
41.Kg2Rc3
42.Ra2Nd3
43.Ra8+Kg7
44.Rc8Nb4
45.g4Nxd5
46.cxd5h5
47.g5Rc5
 

Monday, August 28, 2017

White to play and win.

Hastings, Hastings
Steinitz, William vs. Von Bardeleben, Curt
8
7
6
5
4
3
2
1
abcdefgh
-2
(white to move)
1.e4e5
2.Nf3Nc6
3.Bc4Bc5
4.c3Nf6
5.d4exd4
6.cxd4Bb4+
7.Nc3d5
8.exd5Nxd5
9.O-OBe6
10.Bg5Be7
11.Bxd5Bxd5
12.Nxd5Qxd5
13.Bxe7Nxe7
14.Re1f6
15.Qe2Qd7
16.Rac1c6
17.d5cxd5
18.Nd4Kf7
19.Ne6Rhc8
20.Qg4g6
21.Ng5+Ke8
22.Rxe7+Kf8
23.Rf7+Kg8
24.Rg7+Kh8
25.Rxh7+Kg8
26.Rg7+Kh8
27.Qh4+Kxg7
28.Qh7+Kf8
29.Qh8+Ke7
30.Qg7+Ke8
31.Qg8+Ke7
32.Qf7+Kd8
33.Qf8+Qe8
34.Nf7+Kd7
35.Qd6#
 

Sunday, August 27, 2017

White to play and win.

ICC tourney 1303 (12 3), Internet Chess Club
Analysis of canary2016 (1218) vs. yoshi (1744)
8
7
6
5
4
3
2
1
abcdefgh
0
(white to move)
1.e4c5
2.Nf3d6
3.d4cxd4
4.Nxd4Nf6
5.Nc3g6
6.Be2Nc6
7.Be3Bg7
8.O-OO-O
9.Re1a6
10.f4Qc7
11.a3Ng4
12.Bxg4Bxg4
13.Qd2Qd8
14.h3Bd7
15.Rad1Rc8
16.Bf2b5
17.Nb3Na5
18.Nxa5Qxa5
19.Bd4Rc4
20.Bxg7Kxg7
21.Nd5Qxd2
22.Rxd2Re8
23.Nb6Rc7
24.Nxd7Rxd7
25.Red1Rc7
26.c3Rc4
27.Rd4Rec8
28.Kf2Kf6
29.Ke3Ke6
30.g4Rc8c5
31.Rxc4Rxc4
32.Rd4Rc5
33.h4h5
34.g5d5
35.exd5+Rxd5
36.Ke4Rxd4+
37.cxd4Kd6
38.b3a5
39.b4a4
40.d5e6
41.dxe6Kxe6
42.f5+gxf5+
43.Kf4Ke7
44.Kxf5Kf8
45.Kf6Kg8
46.g6fxg6
47.Kxg6
 

Thursday, August 24, 2017

White to play and win.

Live Chess, Chess.com
Analysis of SpeedyChess11 (1855) vs. kasparov57349 (1934)
8
7
6
5
4
3
2
1
abcdefgh
+2
(white to move)
1.e4c5
2.Nf3d6
3.Bb5+Bd7
4.Bxd7+Nxd7
5.O-Og6
6.c3Bg7
7.d4cxd4
8.cxd4Ngf6
9.Re1O-O
10.Nc3Rc8
11.h3Nb6
12.Qb3Qc7
13.e5dxe5
14.dxe5Nfd7
15.e6Nc5
16.exf7+Rxf7
17.Qd1Rff8
18.Nd5Nxd5
19.Qxd5+Kh8
20.Ng5e6
21.Nxe6Nxe6
22.Qxe6Qc2
23.Re2Qd1+
24.Re1Qd4
25.Be3Qxb2
26.Rab1Qf6
27.Qxf6Rxf6
28.Rxb7Re6
29.Rd1Kg8
30.Rdd7Bf6
31.g3Rce8
32.Rxa7Rc6
33.g4Be5
34.Bd4Rc1+
35.Kg2Bxd4
36.Rxd4Rc2
37.Rdd7Rb2
38.Rg7+Kh8
39.Rxh7+Kg8
40.Rhg7+Kh8
41.Rxg6Rf8
42.Rh6+Kg8
43.Kg3Rfxf2
44.Rg6+Kf8
45.Rc6Rg2+
46.Kh4Rge2
47.Rc8+Re8
48.Rxe8+Kxe8
49.g5Rb4+
50.Kh5Kf8
51.h4Kg8
52.g6Rb5+
53.Kh6Rb8
54.Rg7+Kh8
55.Rh7+Kg8
56.Rd7Rf8
57.a4Ra8
58.a5Rb8
59.a6Ra8
60.a7Kh8
61.g7+Kg8
62.Kg5Re8
63.Kf6Ra8
64.h5Kh7
65.Kf7Rg8
66.a8=QRxa8
67.Re7Rg8
68.Kf6Kh6
69.Ra7Kh7
70.h6Rc8
71.Kf7Rd8
72.Re7Kxh6
73.g8=Q
 

Tuesday, August 15, 2017

Black to play and draw.

ICC 30 0, Internet Chess Club
Analyis of yoshi (2013) vs. fiddler (1813)
1
2
3
4
5
6
7
8
hgfedcba
-1
(black to move)
1.Nf3d5
2.d4Nf6
3.c4e6
4.Nc3Be7
5.Bf4O-O
6.e3b6
7.cxd5Nxd5
8.Nxd5Qxd5
9.a3Bb7
10.Bxc7Nd7
11.Rc1Rac8
12.Bd3Qh5
13.O-ONf6
14.Be2Qa5
15.Qd2Qxd2
16.Nxd2Nd5
17.Bg3Nf6
18.Bf3Bxf3
19.Nxf3Ne4
20.Rfd1f6
21.Kf1Nxg3+
22.hxg3Kf7
23.Ke2Bd6
24.Rxc8Rxc8
25.Kd2g5
26.Rc1Rxc1
27.Kxc1g4
28.Nd2e5
29.dxe5Bxe5
30.b3f5
31.Kc2Ke6
32.Kd3Kd5
33.e4+fxe4+
34.Nxe4b5
35.Ng5h6
36.Nf7Bg7
37.f3Ke6
38.Nd8+Kd7
39.Nb7Kc6
40.Na5+Kd5
41.f4a6
42.Nb7Bb2
43.a4Bf6
44.axb5axb5
45.b4Be7
46.Nc5Bxc5
47.bxc5Kxc5
 

Saturday, August 12, 2017

What is the best continuation for Black?

Live Chess, Chess.com
Analysis of pieces9909 (1528) vs. john2001plus (1842)
1
2
3
4
5
6
7
8
hgfedcba
+1
(black to move)
1.d4Nf6
2.c4e6
3.Nf3b6
4.Bg5h6
5.Bxf6Qxf6
6.Nc3Bb7
7.e3Bb4
8.Bd3O-O
9.Qc2Bxf3
10.gxf3d6
11.f4Nd7
12.O-O-OBxc3
13.Qxc3Qh4
14.Rdg1Rae8
15.d5e5
16.Rg3f6
17.Rhg1Re7
18.h3exf4
19.Rg4Qxf2
20.exf4Rfe8
21.Kd1Nc5
22.Bf5Na4
23.Qd2Nxb2+
24.Kc2Qxd2+
25.Kxd2Nxc4+
26.Kc3Na5
 

Monday, August 7, 2017

White to play and win.

ICC 5 0, Internet Chess Club
yoshi (1600) vs. HelmsAlee (1754)
8
7
6
5
4
3
2
1
abcdefgh
+2
(white to move)
1.Nf3d5
2.d4c6
3.c4e6
4.e3Nf6
5.Bd3Bb4+
6.Bd2a5
7.a3Bd6
8.Ne5Nfd7
9.f4f6
10.Qh5+g6
11.Bxg6+Ke7
12.Nf7hxg6
13.Qxh8Qxh8
14.Nxh8Nf8
15.h4e5
16.dxe5fxe5
17.fxe5Bxe5
18.Bc3Bxc3+
19.Nxc3Bg4
20.cxd5Kf6
21.Ne4+Kg7
22.Nf2Bd7
23.h5Kxh8
24.hxg6+Kg7
25.O-O-ONxg6
26.Ng4cxd5
27.Nf2Bc6
28.Nd3Nd7
29.Nf4Nxf4
30.exf4Nc5
31.Rde1Ne4
32.g4a4
33.Rh5Rc8
34.Kd1Kf7
35.Rh7+Kf6
36.g5+Kf5
37.Rf7+Kg6
38.Re7Rf8
39.Rf1Ng3
40.Rf3Nf5
41.Re6+Kh5
42.Rf6Rxf6
43.gxf6Kg6
44.Kd2Kxf6
45.Kd3Nd6
46.Kd4Nc4
47.Rf2Kf5
48.Kc5Na5
49.Kb4Nb3
50.Kc3Nc5
51.Kd4Ne6+
52.Ke3d4+
53.Kd3Nxf4+
54.Kxd4Ke6
55.Rxf4Kd6
56.Kc4Kc7
57.Kb4Kb6
58.Rf6Ka7
59.Kc5Be8
60.Kb4Bd7
61.Kc5Be8
62.Re6Bd7
63.Rd6Bf5
64.Kb5Bc2
65.Rd4Bb3
66.Rd2Kb8
67.Kb6Kc8
68.Rd4
 

Saturday, August 5, 2017

White to play and win.

Live Chess, Chess.com
Analysis of john2001plus (1832) vs. SpeedyChess11 (1702)
8
7
6
5
4
3
2
1
abcdefgh
0
(white to move)
1.Nf3Nf6
2.d4e6
3.c4d5
4.Nc3Bb4
5.Bg5dxc4
6.e4h6
7.Bxf6Qxf6
8.Bxc4c5
9.O-Ocxd4
10.Qxd4Qxd4
11.Nxd4Bxc3
12.bxc3O-O
13.Rab1b6
14.Rfd1Bb7
15.f3Nc6
16.Nb5Ne5
17.Be2Ba6
18.f4Bxb5
19.Bxb5Ng4
20.h3Ne3
21.Rd3Nc2
22.Rb2Na3
23.Ba6Rfd8
24.Rb3Nc2
25.Kf1Rxd3
26.Bxd3Ne3+
27.Kf2Nd1+
28.Ke2Rd8
29.c4f5
30.exf5exf5
31.Kxd1
 

White to play and mate in 7 moves.

Live Chess, Chess.com
Khalid_Alig (1823) vs. natalia6 (1703)
8
7
6
5
4
3
2
1
abcdefgh
+1
(white to move)
1.d4Nf6
2.c4c5
3.d5e6
4.Nc3exd5
5.cxd5d6
6.e4g6
7.Nf3Bg7
8.Bb5+Bd7
9.Bxd7+Nbxd7
10.O-OO-O
11.a4Re8
12.Qc2a6
13.Bf4Qc7
14.a5Nh5
15.Bd2Nhf6
16.Rfe1Re7
17.g3Rae8
18.Kg2c4
19.Ra4Nc5
20.Rxc4Qxa5
21.Na4Qd8
22.Nxc5dxc5
23.Bg5h6
24.Bxf6Bxf6
25.Rxc5Qb6
26.b3Kg7
27.Rc4g5
28.Qd3Qd6
29.Nd4Bxd4
30.Qxd4+f6
31.f3Re5
32.Rec1Re8e7
33.Qc5Qxc5
34.Rxc5Rd7
35.Rc7Ree7
36.Rxd7Rxd7
37.b4Kg6
38.Kf2f5
39.Ke3Kf6
40.Kd4h5
41.e5+Ke7
42.Rc5Ke8
43.e6Rd8
44.Ke5Ke7
45.Rc7+Ke8
46.d6h4
47.Rh7Rxd6
48.Kxd6Kf8
49.Rf7+Kg8
50.Ke5hxg3
51.Kf6g2
52.e7g1=Q
53.e8=Q#
 

Tuesday, August 1, 2017

What is the best move for Black?

ICC tourney 1291 (12 3), Internet Chess Club
Analysis of tigeriz (1609) vs. yoshi (1769)
1
2
3
4
5
6
7
8
hgfedcba
+1
(black to move)
1.e4e6
2.d4d5
3.exd5exd5
4.Bd3Nf6
5.Nf3Bd6
6.h3O-O
7.O-OBe6
8.Re1Nbd7
9.c3c5
10.Nbd2Qc7
11.Nf1Rfe8
12.Ne3Ne4
13.Nd2Ndf6
14.Nxe4Nxe4
15.Qf3f5
16.Nc2c4
17.Be2g5
18.Qh5Bf7
19.Qf3Be6
20.Qh5Qg7
21.Ne3Nf6
22.Nxf5Nxh5
23.Nxg7Nxg7
24.Bxg5Bf5
25.Bf3Be4
26.Bg4Ne6
27.Be3Nf4
28.g3Nd3
29.Re2b5
30.Rd1b4
31.f3Bg6
32.f4bxc3
33.bxc3Rab8
34.Bd7Re7
35.Ba4Rb2
36.Rde1Nxe1
37.Rxb2Rxe3
 

White to play and win.

Live Chess, Chess.com
NiceMoment (1479) vs. E-MAN85 (1765)
8
7
6
5
4
3
2
1
abcdefgh
-4
(white to move)
1.e4e5
2.Nf3Nc6
3.Bc4Nf6
4.d4exd4
5.e5d5
6.Bb5Ne4
7.Nxd4Bc5
8.Nxc6Bxf2+
9.Kf1bxc6
10.Bxc6+Kf8
11.c4Ba6
12.b3Bc5
13.Ba3Bxa3
14.Nxa3Qg5
15.Qd4Rd8
16.Kg1Nd2
17.Qf2dxc4
18.bxc4Qxe5
19.Re1Qd6
20.Bd5Rd7
21.h4Qxa3
22.Rh3Qd6
23.Rhe3g6
24.Re6Qb4
25.Qf6Qc5+
26.Kh1Kg8
27.Re8+Qf8
28.Rxf8+Kxf8
29.Qxh8#