Sunday, November 24, 2019

White to play and draw.

ICC tourney 1755 (12 3), Internet Chess Club
Analysis of lewisischess (1427) vs. john2001plus (1727)
8
7
6
5
4
3
2
1
abcdefgh
-4
(white to move)
1.e4e6
2.d4d5
3.Nc3Nf6
4.e5Nfd7
5.Nf3c5
6.Be3Nc6
7.dxc5Ndxe5
8.Nxe5Nxe5
9.Bd4Nc6
10.Bb5Bd7
11.Bxc6Bxc6
12.O-OQa5
13.Re1Bxc5
14.Bxg7Rg8
15.Rxe6+fxe6
16.Qh5+Kd7
17.Qf7+Be7
18.Bf6Qd8
19.Re1Rxg2+
20.Kf1d4
21.Qxe6+Kc7
22.Qxe7+Qxe7
23.Rxe7+Kd6
24.Ne4+Bxe4
25.Rxe4Rxh2
26.Rxd4+Ke6
27.Bg5Rc8
28.c3Rc5
29.Be3Rd5
30.Re4+Kd7
31.Ke2a6
32.Rg4Rh1
33.Rg7+Kc6
34.a4h5
35.b4Rd7
36.Rg6+Rd6
37.Rg8h4
38.a5h3
39.Rc8+Kd7
40.Rh8Rg6
41.Rh7+Kc6
42.Kd3Rd6+
43.Kc4Rg6
44.Bd4Rg4
45.Rh6+Kd7
46.Rh7+Kc8
47.Rh8+Kd7
48.Rh7+Ke6
49.Rxb7Kf5
50.Rf7+Kg6
51.Rf6+Kg5
52.Rxa6h2
53.Ra8Rd1
54.Rg8+Kf5
55.Rf8+Ke6
56.Rf6+Ke7
57.Rh6h1=Q
58.Rxh1Rxh1
59.a6Kd6
60.Kb5Ra1
61.Kb6Rf4
62.b5Rf7
63.Bc5+Kd5
64.Bd4Ra3
65.f4Rxf4
66.Kc7Rf7+
67.Kb8Rf8+
68.Kb7Rf7+
69.Kc8Kd6
70.a7Rfxa7
71.Bxa7Rxa7
72.Kb8Ra3
73.b6Rxc3
74.b7Rc4
75.Ka7Ra4+
76.Kb8Kc6
77.Kc8Rf4
78.b8=N+Kd6
79.Kb7Rb4+
80.Ka7
CHECK!
Click here for an example on how to draw.

Sunday, November 17, 2019

Mate in 3 moves

12+3 ICC, ?
Analysis of CL123789 (1621) vs. Ialwayswin (1690)
1
2
3
4
5
6
7
8
hgfedcba
+15
(black to move)
1.e4c6
2.d4d5
3.Nc3dxe4
4.Nxe4Bf5
5.Ng3Bg6
6.Nf3Nd7
7.Bc4e6
8.O-ONgf6
9.Re1Be7
10.Qe2Nb6
11.Bb3Nbd5
12.Bd2O-O
13.a3Bd6
14.Ne5Qc7
15.c4Ne7
16.Rad1h6
17.h4Bh7
18.h5Nf5
19.Nxf5Bxf5
20.f3Bh7
21.Qf2Nxh5
22.Qh4Bg6
23.g4Nf6
24.Kg2Bxe5
25.dxe5Nd7
26.Bf4Nc5
27.Rh1Nxb3
28.Bxh6f6
29.Bf4fxe5
30.Bg5Kf7
31.Qg3Rh8
32.Bh4Rh7
33.Rde1Rah8
34.Rxe5Qd7
35.Qf4+Kg8
36.Qg5Qf7
37.Kg3Nd4
38.Qd8+Qf8
39.Qxd4Rxh4
40.Rxh4Rxh4
41.Kxh4Qxf3
42.Qd8+Kh7
43.Rg5Qh1+
44.Kg3Qg1+
45.Kf3Qd1+
46.Ke3Qxd8
47.Re5Qf6
48.Ra5Qf1
49.b4Qe1+
50.Kf3Qe4+
51.Kg3Qe3+
52.Kg2Be4+
53.Kf1Bf3
54.Rh5+Kg6
55.Rh2Bxg4
56.b5Qf4+
57.Rf2Bh3+
58.Ke1Qe3+
59.Re2Qc3+
60.Rd2Qe5+
61.Re2Qf5
62.bxc6bxc6
63.a4Bg4
64.Rf2Qe4+
65.Kf1e5
66.c5Kg5
67.a5g6
68.a6Bf5
69.Kg1Qe3
70.Kf1Qxc5
71.Kg1Qb6
72.Kf1Qxa6+
73.Kg1Qb6
74.Kf1a5
75.Kg1Kf6
76.Kf1a4
77.Kg1a3
78.Kf1Qb1+
79.Kg2Qb2
80.Kg3Qxf2+
81.Kxf2a2
82.Kf3a1=Q
83.Ke3Qd4+
84.Kf3Qd2
85.Kg3Qe2
86.Kh4Qg4#
 

Monday, November 11, 2019

White to play and win

ICC tourney 1716 (12 3), Internet Chess Club
Analysis of john2001plus (1724) vs. weakfish (1239)
8
7
6
5
4
3
2
1
abcdefgh
0
(white to move)
1.Nf3d5
2.d4c6
3.c4Nf6
4.Nc3dxc4
5.a4h6
6.e4Bg4
7.Bxc4e6
8.e5Nd5
9.O-OBb4
10.Ne4O-O
11.h3Bh5
12.Bxh6gxh6
13.Bxd5exd5
14.Nf6+Kg7
15.Nxh5+Kh8
16.Qc1Kh7
17.Qc2+f5
18.exf6 e.p.+Kh8
19.Rfe1Bxe1
20.Qg6Qd7
21.Rxe1Qh7
22.Qxh7+Kxh7
23.Re7+Kh8
24.Ne5Rg8
25.Nf4Na6
26.Neg6+Rxg6
27.Nxg6+Kg8
28.Rg7#
 

Monday, November 4, 2019

What is the strongest continuation for White?

Corus Group C, Wijk aan Zee NED
Analysis of Magnus Carlsen (2484) vs. Sipke Ernst (2474)
8
7
6
5
4
3
2
1
abcdefgh
-2
(white to move)
1.e4c6
2.d4d5
3.Nc3dxe4
4.Nxe4Bf5
5.Ng3Bg6
6.h4h6
7.Nf3Nd7
8.h5Bh7
9.Bd3Bxd3
10.Qxd3e6
11.Bf4Ngf6
12.O-O-OBe7
13.Ne4Qa5
14.Kb1O-O
15.Nxf6+Nxf6
16.Ne5Rad8
17.Qe2c5
18.Ng6fxg6
19.Qxe6+Kh7
20.hxg6+Kxg6
21.Rd3Bd6
22.Rg3+Kh7
23.Bxh6Bxg3
24.Bd2+
 

What is the strongest continuation for White?

Corus Group C, Wijk aan Zee NED
Analysis of Magnus Carlsen (2484) vs. Sipke Ernst (2474)
8
7
6
5
4
3
2
1
abcdefgh
-1
(white to move)
1.e4c6
2.d4d5
3.Nc3dxe4
4.Nxe4Bf5
5.Ng3Bg6
6.h4h6
7.Nf3Nd7
8.h5Bh7
9.Bd3Bxd3
10.Qxd3e6
11.Bf4Ngf6
12.O-O-OBe7
13.Ne4Qa5
14.Kb1O-O
15.Nxf6+Nxf6
16.Ne5Rad8
17.Qe2c5
18.Ng6fxg6
19.Qxe6+Kh8
20.hxg6Rfe8
21.Bxh6gxh6
22.Qf7Bf8
23.Qxf6+Bg7
24.Rxh6+
 

What is the strongest continuation for White?

Corus Group C, Wijk aan Zee NED
Analysis of Magnus Carlsen (2484) vs. Sipke Ernst (2474)
8
7
6
5
4
3
2
1
abcdefgh
-1
(white to move)
1.e4c6
2.d4d5
3.Nc3dxe4
4.Nxe4Bf5
5.Ng3Bg6
6.h4h6
7.Nf3Nd7
8.h5Bh7
9.Bd3Bxd3
10.Qxd3e6
11.Bf4Ngf6
12.O-O-OBe7
13.Ne4Qa5
14.Kb1O-O
15.Nxf6+Nxf6
16.Ne5Rad8
17.Qe2c5
18.Ng6fxg6
19.Qxe6+Kh8
20.hxg6Qb6
21.Qxe7Nd5
22.Rxh6+Kg8
23.Rh8+Kxh8
24.Qh4+Kg8
25.Qh7#
 

White to play

Corus Group C, Wijk aan Zee NED
Analysis of Magnus Carlsen (2484) vs. Sipke Ernst (2474)
8
7
6
5
4
3
2
1
abcdefgh
-1
(white to move)
1.e4c6
2.d4d5
3.Nc3dxe4
4.Nxe4Bf5
5.Ng3Bg6
6.h4h6
7.Nf3Nd7
8.h5Bh7
9.Bd3Bxd3
10.Qxd3e6
11.Bf4Ngf6
12.O-O-OBe7
13.Ne4Qa5
14.Kb1O-O
15.Nxf6+Nxf6
16.Ne5Rad8
17.Qe2c5
18.Ng6fxg6
19.Qxe6+Kh8
20.hxg6Ng8
21.Bxh6gxh6
22.Rxh6+Nxh6
23.Qxe7Nf7
24.gxf7Kg7
25.Rd3Rd6
26.Rg3+Rg6
27.Qe5+Kh7
28.Qh5+Rh6
29.Qf5+Kh8
30.Qe5+
 

Friday, November 1, 2019

What is the best move for White?

Casual Game, https://itsyourturn.com
John Coffey vs. Vladsky
8
7
6
5
4
3
2
1
abcdefgh
+3
(white to move)
1.Nf3g6
2.d4Bg7
3.c4Nf6
4.Nc3b6
5.e4d6
6.Bd3O-O
7.h3c5
8.e5dxe5
9.dxe5Nfd7
10.Be4Nxe5
11.Qxd8Rxd8
12.Bxa8Nxc4
13.O-OBa6
14.Re1e6
15.Bg5f6
16.Rad1Re8
17.Bc1f5
18.Bd5