Wednesday, August 31, 2016

What is the best plan for Black?

Live Chess, Chess.com
TainaYamada (1550) vs. john2001plus (1697), 300+2
1
2
3
4
5
6
7
8
hgfedcba
0
(black to move)
1.d4Nf6
2.c4e6
3.Nc3Bb4
4.e3b6
5.Bd3Bb7
6.Nf3O-O
7.O-OBxc3
8.bxc3Ne4
9.Qc2f5
10.Ba3d6
11.Nd2Nxd2
12.Qxd2Qg5
13.f4Qg6
14.Rab1Nd7
15.c5dxc5
16.dxc5Rfd8
17.Bb5Nxc5
18.Qb2Be4
19.Rbd1a6
20.Bxc5axb5
21.Bd4c5
22.Be5Bd5
23.Rd2Bc6
24.Rfd1Rxd2
25.Rxd2Bd5
26.Qxb5Rxa2
27.Rxa2Bxa2
28.c4h6
29.Qxb6Bxc4
30.Qxc5Bd5
31.Qc2Qg4
32.g3Qf3
33.Qb2Qh1+
34.Kf2Bc4
35.g4fxg4
36.e4Qf3+
37.Ke1Qe3+
38.Kd1Bb3+
 
Click here for 35. e4

Tuesday, August 30, 2016

Black to play and win.

Live Chess, Chess.com
Analysis of WilliamRDavis (1665) vs. john2001plus (1737), 900+10
1
2
3
4
5
6
7
8
hgfedcba
+2
(black to move)
1.d4Nf6
2.Nf3e6
3.Nbd2d5
4.e3c5
5.c3Be7
6.Bd3O-O
7.O-ONc6
8.dxc5Bxc5
9.e4Qc7
10.exd5exd5
11.Nb3Bb6
12.Bg5Ne4
13.Bh4Bg4
14.h3Bh5
15.g4Bg6
16.Kg2Rae8
17.Rc1Qf4
18.Nbd4f5
19.Bg3Nxg3
20.fxg3Qd6
21.gxf5Bc7
22.Ne2Rxe2+
23.Qxe2Qxg3+
24.Kh1Qxh3+
25.Nh2Bh5
26.Qc2Ne5
27.Be2Bxe2
28.Qxe2Ng4
29.Rf3Qh4
30.f6Bxh2
31.f7+Kh8
32.Qe8Bf4+
33.Kg1Qh2+
34.Kf1Qh1+
35.Ke2Qg2+
36.Ke1Qd2+
37.Kf1Nh2+
38.Kg1Nxf3+
39.Kf1Nh2+
40.Kg1Qxc1+
41.Qe1Qxe1+
42.Kg2Qf1#
 

Sunday, August 21, 2016

White to play.

ICC tourney 1174 (12 3), Internet Chess Club
yoshi (1713) vs. CanadianExpert (1496), 720+3
8
7
6
5
4
3
2
1
abcdefgh
+1
(white to move)
1.Nf3c5
2.e4g6
3.c3Nf6
4.e5Nd5
5.d4cxd4
6.cxd4Bg7
7.Nc3Nb6
8.Bf4O-O
9.Be2f6
10.O-ONc6
11.Qb3+Kh8
12.exf6Bxf6
13.d5Nd4
14.Nxd4Bxd4
15.Bh6Bg7
16.Bxg7+Kxg7
17.d6exd6
18.Bf3d5
19.Nxd5Nxd5
20.Bxd5Qb6
21.Qc2Rf5
22.Rad1d6
23.Rfe1Re5
24.Qc3Bf5
25.Rxe5dxe5
26.Qxe5+Qf6
27.Qc7+Kh8
28.Bxb7Re8
29.Bf3Qxb2
30.Qf7Rc8
31.g4Bb1
32.Rd7g5
33.Qe7Bg6
34.Kg2a5
35.h4gxh4
36.Bd5Qd4
37.Rd8+Rxd8
38.Qxd8+Kg7
39.Qe7+Kh6
40.g5+Kh5
41.Bf3+Qg4+
42.Bxg4+
 

Sunday, August 14, 2016

Black to play and win.


Analysis of Branimir Vujic vs. Zsuzsa Polgar,
1
2
3
4
5
6
7
8
hgfedcba
0
(black to move)
1.e4e6
2.d3d5
3.Nd2Nf6
4.Ngf3Nc6
5.g3dxe4
6.dxe4e5
7.Bg2Bc5
8.O-OO-O
9.Qe2Qe7
10.c3a5
11.a4b6
12.Nc4Ba6
13.b3b5
14.axb5Bxb5
15.Nfd2Nd7
16.Qd1Rfd8
17.Re1Qf6
18.Ne3Bxe3
19.Rxe3Nc5
20.Bf1Bxf1
21.Qxf1Qe6
22.Qb5Nd7
23.Ba3Nf6
24.Re2Rab8
25.Qa4h5
26.Kg2h4
27.f3Rd3
28.Rc1Rbd8
29.Nf1hxg3
30.hxg3Nh5
31.Bc5Qg6
32.Kf2Qh6
33.Be3Nf4
34.Qb5Qh1
35.gxf4exf4
36.Qg5fxe3+
37.Rxe3Rxe3
38.Qxe3Ne5
39.Rb1Nd3+
40.Kg3Rd6
41.Nh2Qxb1
 

Thursday, August 4, 2016

Black to play and win.

Corus, Wijk aan Zee NED
Analysis of Sergey Karjakin (2720) vs. Magnus Carlsen (2810)
1
2
3
4
5
6
7
8
hgfedcba
0
(black to move)
1.e4e6
2.d4d5
3.Nc3Nf6
4.e5Nfd7
5.f4c5
6.Nf3Nc6
7.Be3Be7
8.Qd2O-O
9.Be2a6
10.O-Ob5
11.Kh1Qc7
12.a3Bb7
13.Rad1Rac8
14.Qe1cxd4
15.Nxd4Nxd4
16.Bxd4Bc5
17.Qh4Bxd4
18.Rxd4f6
19.Bd3h6
20.exf6Rxf6
21.f5Rcf8
22.Rg1Nc5
23.fxe6Nxe6
24.Rg4Nf4
25.Ne2Nxd3
26.cxd3Qe7
27.Nd4Qe3
28.Nf3d4
29.h3Rxf3
30.gxf3Bxf3+
31.Kh2Bxg4
32.Qxg4Rf2+
33.Rg2Rxg2+
34.Kxg2Qd2+
35.Kg1Qxd3
 

Black to play and win.

Corus, Wijk aan Zee NED
Analysis of Sergey Karjakin (2720) vs. Magnus Carlsen (2810)
1
2
3
4
5
6
7
8
hgfedcba
0
(black to move)
1.e4e6
2.d4d5
3.Nc3Nf6
4.e5Nfd7
5.f4c5
6.Nf3Nc6
7.Be3Be7
8.Qd2O-O
9.Be2a6
10.O-Ob5
11.Kh1Qc7
12.a3Bb7
13.Rad1Rac8
14.Qe1cxd4
15.Nxd4Nxd4
16.Bxd4Bc5
17.Qh4Bxd4
18.Rxd4f6
19.Bd3h6
20.exf6Rxf6
21.f5Rcf8
22.Rg1Nc5
23.fxe6Nxe6
24.Rg4Nf4
25.Qg3Qe7
26.h3d4
27.Re1Qxe1+
28.Qxe1Nxd3
29.Qe7Nf2+
30.Kg1Nxg4
31.hxg4dxc3
32.bxc3Rf1+
33.Kh2Rf1f7
 

Black to play.

Corus, Wijk aan Zee NED
Analysis of Sergey Karjakin (2720) vs. Magnus Carlsen (2810)
1
2
3
4
5
6
7
8
hgfedcba
+2
(black to move)
1.e4e6
2.d4d5
3.Nc3Nf6
4.e5Nfd7
5.f4c5
6.Nf3Nc6
7.Be3Be7
8.Qd2O-O
9.Be2a6
10.O-Ob5
11.Kh1Qc7
12.a3Bb7
13.Rad1Rac8
14.Qe1cxd4
15.Nxd4Nxd4
16.Bxd4Bc5
17.Qh4Bxd4
18.Rxd4f6
19.Bd3h6
20.exf6Rxf6
21.f5Rcf8
22.Rg1Nc5
23.fxe6Nxe6
24.Rg4Nf4
25.Qg3Qe7
26.Rxf4Rxf4
27.Ne2Rf1
28.c3Rxg1+
29.Kxg1Re8
30.Kf2d4
31.cxd4Be4
32.h3Qe6
33.Qe3Qf7+
34.Kg1Bxg2
35.Qf2Bf3
36.Ng3Qf4
37.Nf1Rf8
 

Black to play.

17th Open A, Zadar CRO
Ante Brkic (2564) vs. Aleksandar Kovacevic (2594)
1
2
3
4
5
6
7
8
hgfedcba
+3
(black to move)
1.e4e6
2.d4d5
3.Nc3Nf6
4.e5Nfd7
5.f4c5
6.Nf3Nc6
7.Be3Be7
8.Qd2O-O
9.Be2b6
10.Nd1a5
11.O-OBa6
12.Bxa6Rxa6
13.a4Ra8
14.Nc3cxd4
15.Nxd4Nxd4
16.Bxd4Bb4
17.Qe3Bxc3
18.bxc3Nc5
19.g4Rc8
20.f5Qh4
21.Rf4Rc6
22.Kh1Ne4
23.Raf1Rfc8
24.fxe6fxe6
25.Rf7h6
26.Rb7Rc6c7
27.Rxb6Rxc3
28.Bxc3Rxc3
29.Qe1Ng3+
30.Kg1Qxg4
31.Rf2Ne2+
32.Kh1Rxc2
33.Rxe2Qf3+
34.Kg1Rxe2
35.Rb8+Kh7
36.Qb1+Re4
37.Rb3Qf4
38.Kh1Qxe5
39.Kg2Kg8
40.Rb8+Kf7
41.Rb7+Kf6
42.Rb2Rg4+
43.Kf3Qf4+
44.Ke2Rg2+
45.Ke1Qe3+
46.Kd1Qg1#
 
Click here for 43. Kf2
Click here for 43. Kf2
Click here for 43. Kf2