Saturday, September 24, 2016

Black to play and mate in 2.

Casual G/10, Columbus Indiana Chess Club
Analysis of Steve Salo vs. John Coffey
1
2
3
4
5
6
7
8
hgfedcba
+3
(black to move)
1.e4e6
2.d3d5
3.Nc3Nf6
4.Bg5Be7
5.g3dxe4
6.dxe4Qxd1+
7.Rxd1O-O
8.e5Nd5
9.Nxd5exd5
10.Bxe7Re8
11.Bb4Rxe5+
12.Ne2Bg4
13.Rd2Nc6
14.Bc3Re7
15.Bg2d4
16.Bxc6dxc3
17.bxc3bxc6
18.Kf1Bf3
19.Rg1Rae8
20.h4Rxe2
21.Rxe2Rxe2
22.g4Rd2
23.Ke1Rd1#
 

Sunday, September 18, 2016

Black to play and win.

Live Chess, Chess.com
Analysis of john2001plus (1593) vs. rotchopf (2003)
1
2
3
4
5
6
7
8
hgfedcba
+1
(black to move)
1.Nf3d6
2.d4Nf6
3.c4Bg4
4.Qb3Qc8
5.Bg5h6
6.Bh4Nc6
7.e3e5
8.dxe5dxe5
9.Be2Bd6
10.Bxf6gxf6
11.Nc3Ne7
12.Ne4Ng8
13.c5Be7
14.h3Bxf3
15.Bxf3f5
16.Bh5Rh7
17.Nc3Nf6
18.Be2Bxc5
19.Qb5+Nd7
20.Nd5c6
21.Nf6+Ke7
 

White to play.

Live Chess, Chess.com
FogOfWar516 (1893) vs. john2001plus (1684)
8
7
6
5
4
3
2
1
abcdefgh
0
(white to move)
1.e4e6
2.d4d5
3.e5c5
4.c3Nc6
5.Nf3Qb6
6.a3Bd7
7.b4cxd4
8.cxd4Rc8
9.Be2Nge7
10.O-ONf5
11.Bb2Be7
12.Qd2O-O
13.Rd1f6
14.Nc3fxe5
15.dxe5Nh4
16.Nxd5exd5
17.Qxd5+Kh8
18.Qxd7
 

Saturday, September 17, 2016

White to play and mate in 2.

ICC tourney 1183 (12 3), Internet Chess Club
Analysis of yoshi (1648) vs. KingsBishop (1540)
8
7
6
5
4
3
2
1
abcdefgh
-5
(white to move)
1.Nf3Nc6
2.d4Na5
3.e4Nf6
4.e5Ng4
5.h3Nh6
6.d5b6
7.Bg5g6
8.Qd2Nf5
9.g4Ng7
10.Nc3d6
11.O-O-OBd7
12.Bd3Nb7
13.Rhe1Nc5
14.Bc4Qc8
15.Nd4a6
16.Nc6Bxc6
17.dxc6Nge6
18.exd6cxd6
19.Ne4Nxe4
20.Rxe4Nxg5
21.Qxg5Qxc6
22.Bd5Qb5
23.a4Qc5
24.Rc4Qa5
25.Bc6+Kd8
26.Rxd6+Kc7
27.Bb5+Kxd6
28.Qf4+e5
29.Qf6+
 

White to play and win.

ICC tourney 1183 (12 3), Internet Chess Club
Analysis of yoshi (1648) vs. KingsBishop (1540)
8
7
6
5
4
3
2
1
abcdefgh
+1
(white to move)
1.Nf3Nc6
2.d4Na5
3.e4Nf6
4.e5Ng4
5.h3Nh6
6.d5b6
7.Bg5g6
8.Qd2Nf5
9.g4Ng7
10.Nc3d6
11.O-O-OBd7
12.Bd3Nb7
13.Rhe1Nc5
14.Bc4Qc8
15.Nd4a6
16.Nc6Bxc6
17.dxc6Nge6
18.exd6cxd6
19.Ne4Nxe4
20.Rxe4Nxg5
21.Qxg5Qxc6
22.Bd5Qb5
23.Qf4O-O-O
24.a4Qa5
25.Rc4+Kb8
26.Qe3Bh6
27.Qxh6b5
28.Rc6Qxa4
29.Qe3Qa5
30.b4Qa1+
31.Kd2
 

White to play and win.

ICC tourney 1183 (12 3), Internet Chess Club
Analysis of yoshi (1648) vs. KingsBishop (1540)
8
7
6
5
4
3
2
1
abcdefgh
+1
(white to move)
1.Nf3Nc6
2.d4Na5
3.e4Nf6
4.e5Ng4
5.h3Nh6
6.d5b6
7.Bg5g6
8.Qd2Nf5
9.g4Ng7
10.Nc3d6
11.O-O-OBd7
12.Bd3Nb7
13.Rhe1Nc5
14.Bc4Qc8
15.Nd4a6
16.Nc6Bxc6
17.dxc6Nge6
18.exd6cxd6
19.Ne4Nxe4
20.Rxe4Nxg5
21.Qxg5Qxc6
22.Bd5Qb5
23.Qf4O-O-O
24.a4Qa5
25.Rc4+Kb8
26.Qe3Bh6
27.Qxh6b5
28.Rc6e6
29.Bg2d5
30.Qf4+Kb7
31.b4Qxa4
32.Rc7+Ka8
33.Qd4
 

What is the best defense for White?

ICC tourney 1183 (12 3), Internet Chess Club
Analysis of yoshi (1648) vs. KingsBishop (1540)
8
7
6
5
4
3
2
1
abcdefgh
-1
(white to move)
1.Nf3Nc6
2.d4Na5
3.e4Nf6
4.e5Ng4
5.h3Nh6
6.d5b6
7.Bg5g6
8.Qd2Nf5
9.g4Ng7
10.Nc3d6
11.O-O-OBd7
12.Bd3Nb7
13.Rhe1Nc5
14.Bc4Qc8
15.Nd4a6
16.Nc6Bxc6
17.dxc6Nge6
18.exd6cxd6
19.Ne4Nxe4
20.Rxe4Nxg5
21.Qxg5Qxc6
22.Bd5Qb5
23.Qf4O-O-O
24.Bxf7Bg7
25.Rxe7Bxb2+
26.Kd2Kb8
27.Qe4Rd7
28.Re8+Rd8
29.Re7Rd7
30.Rxd7Qxd7
31.Be6Qg7
32.Rb1Qc3+
33.Kd1Qd4+
34.Qxd4Bxd4
35.f4Rf8
36.f5Kc7
37.Kd2Kc6
38.Kd3Kc5
39.c3Bf6
40.Rf1Be5
41.Rf3d5
42.h4Kd6
43.g5Rb8
44.Bf7gxf5
45.c4dxc4+
46.Bxc4b5
47.Bf7
 

Saturday, September 10, 2016

White to play and win.

Live Chess, Chess.com
jimmyrbellew (1497) vs. rtconnor2003 (1221)
8
7
6
5
4
3
2
1
abcdefgh
-1
(white to move)
1.d4d5
2.Nf3Nf6
3.c4dxc4
4.Nc3Bd7
5.a4e6
6.e3Bb4
7.Bxc4Ne4
8.Qc2Nxc3
9.bxc3Bd6
10.O-Oh6
11.e4O-O
12.e5Be7
13.Qe2a6
14.Bd3Nc6
15.Qe4g6
16.Bxh6Re8
17.h4Kh7
18.h5Rg8
19.hxg6+Rxg6
20.Qf4Qg8
21.Ng5+Kxh6
22.Nxf7+Kh5
23.Be2+Rg4
24.Qh6#
 

What is the best move for White?

Live Chess, Chess.com
Analysis of Javachip3 (1471) vs. HanghangL (1411)
8
7
6
5
4
3
2
1
abcdefgh
-1
(white to move)
1.c4e6
2.Nc3c6
3.Nf3Nf6
4.g3d5
5.cxd5cxd5
6.d4Nc6
7.Bg2Be7
8.a3Bd7
9.b4O-O
10.O-Oh6
11.Re1Rc8
12.Bb2a6
13.e4dxe4
14.Nxe4Nxe4
15.Rxe4Be8
16.Ne5Nxe5
17.Rxe5Bf6
18.Re1Bc6
19.Bxc6Rxc6
20.Qb3Bxd4
21.Bxd4Qxd4
22.Rad1Qb6
23.Rd7Rc7
24.Red1Rxd7
25.Rxd7Rd8
26.Qe3Qxe3
27.Rxd8+
 

Saturday, September 3, 2016

What is the best plan for White?

Live Chess, Chess.com
Analysis of MadPaWnPusheR (1675) vs. john2001plus (1757)
8
7
6
5
4
3
2
1
abcdefgh
0
(white to move)
1.d4Nf6
2.Nf3e6
3.Bf4c5
4.c3Qb6
5.Qb3Nd5
6.e3Nxf4
7.exf4Qc7
8.g3cxd4
9.Nxd4Bc5
10.Nd2Nc6
11.Nb5Qb6
12.Nc4Qd8
13.Nbd6+Kf8
14.Qd1