Thursday, October 11, 2018

What is the strongest continuation for White?

Casual Game, https://itsyourturn.com
John Coffey vs. Alexander Netipanov
8
7
6
5
4
3
2
1
abcdefgh
0
(white to move)
1.d4d5
2.c4e6
3.Nf3h6
4.Nc3Nf6
5.Bf4Bb4
6.e3Nc6
7.Rc1a6
8.Bd3dxc4
9.Bxc4b5
10.Bd3O-O
11.O-OBb7
12.Ne4Be7
13.Nxf6+Bxf6
14.Be4Qd7
15.Nd2Be7
16.Qf3e5
17.Bg3Nxd4
18.exd4Bxe4
19.Qxe4Qxd4
20.Qxd4exd4
21.Rxc7
 

Tuesday, September 4, 2018

White to play for mate

Casual Game, https://itsyourturn.com
Analysis of John Coffey vs. chess724
8
7
6
5
4
3
2
1
abcdefgh
-1
(white to move)
1.Nf3Nf6
2.d4d5
3.c4e6
4.Nc3c6
5.e3Bb4
6.Bd3dxc4
7.Bxc4O-O
8.O-ONbd7
9.Re1Bxc3
10.bxc3h6
11.e4Nb6
12.Bd3Bd7
13.Bc2a6
14.e5Nfd5
15.Qd3f5
16.exf6 e.p.Nxf6
17.Ne5Nbd5
18.Bxh6gxh6
19.Qg6+Kh8
20.Qxh6+Kg8
21.Rad1Qe7
22.Rd3Rf7
23.Rh3Nh7
24.Nxf7Qf6
25.Rg3+Ng5
26.Rxg5+Kxf7
27.Qh7+Ke8
28.Rg8+Qf8
29.Rxf8+Kxf8
30.Bg6Be8
31.Rxe6Bxg6
32.Rxg6Ne7
33.Qh8+Ng8
34.Rg7Ke8
35.Qxg8#
 

Monday, September 3, 2018

White to play and win

Casual Game, https://itsyourturn.com
John Coffey vs. Alexander Netipanov
8
7
6
5
4
3
2
1
abcdefgh
+1
(white to move)
1.Nf3Nc6
2.d4d5
3.c4e6
4.Nc3Bb4
5.Bf4Nf6
6.e3h6
7.Rc1Ne4
8.Bd3Nxc3
9.bxc3Ba5
10.O-OO-O
11.e4dxe4
12.Bxe4Ne7
13.Qd2c6
14.Bxh6f5
15.Bd3gxh6
16.Qxh6Rf7
17.Ng5Rg7
18.Nxe6Bxe6
19.Qxe6+Kh7
20.Bxf5+Nxf5
21.Qxf5+Kh6
22.Rce1Rg6
23.Re3Qg5
24.Rh3+Kg7
25.Qd7+Kg8
26.Qh7+Kf8
27.Rf3+Rf6
28.Rg3Rh6
29.Qxb7Qd8
30.Qg7+
 
Click here for 25... Kf8.

Wednesday, August 29, 2018

White to play

Live Chess, Chess.com
Analysis of john2001plus (1822) vs. LetsGoRoyals (1639), 900+10
8
7
6
5
4
3
2
1
abcdefgh
0
(white to move)
1.Nf3b6
2.e4Bb7
3.Nc3e6
4.d4Bb4
5.Bd3Nf6
6.e5Nd5
7.Bd2Nxc3
8.bxc3Be7
9.O-Od6
10.Re1dxe5
11.Nxe5Bd6
12.Qg4Bxe5
13.dxe5g6
14.Bg5Qd7
15.Bf6Rg8
16.Rad1h5
17.Qg5Qc8
18.Bb5+Nc6
19.Rd4a6
20.Bxc6+Bxc6
21.Red1Bd5
22.c4c5
23.Rd4d2Bxc4
24.Rd8+Qxd8
25.Bxd8Kf8
26.Qe7+Kg7
27.Qf6+Kh6
28.Qf4+Kh7
29.Rd7Rg7
30.Bf6Rag8
31.Qxc4
 
Click here for 18... Nd7.
Click here for 19. Be7.
Click here for 27... Kf8.
Click here for 27... Kh7.

Thursday, August 16, 2018

Black to play for a slight advantage

Live Chess, Chess.com
Aksh0412 (1638) vs. john2001plus (1850)
1
2
3
4
5
6
7
8
hgfedcba
0
(black to move)
1.e4e6
2.d3d5
3.Nd2dxe4
4.dxe4e5
5.Ngf3Bc5
6.Bd3Nc6
7.O-ONf6
8.c3O-O
9.h3Be6
10.Qc2Bb6
11.b4Qd7
12.a4a6
13.Rd1Bxh3
14.gxh3Qxh3
15.Bf1Qg3+
16.Kh1Qxf2
17.Bg2Ng4
18.Qa2Ne3
19.Rg1Rad8
20.Nb3Qg3
21.Bxe3Bxe3
22.Rgd1Nd4
23.Nbxd4exd4
24.Rxd4Bxd4
25.cxd4
 

Friday, August 3, 2018

Black to play and win

Rated Blitz game, https://lichess.org/wfx3MP9w
liberion (1750) vs. john2001plus (1869)
1
2
3
4
5
6
7
8
hgfedcba
-1
(black to move)
1.e4e6
2.Nf3d5
3.e5c5
4.b4Qb6
5.bxc5Bxc5
6.d4Bb4+
7.c3Be7
8.Bd3Nc6
9.O-OBd7
10.Ba3Rc8
11.Bxe7Ngxe7
12.Nbd2Nf5
13.Ng5h6
14.Bxf5hxg5
15.Bd3f6
16.f4Nxd4
17.Bg6+Ke7
18.cxd4Qxd4+
19.Kh1Rh6
20.f5Rch8
21.h3Rxh3+
22.gxh3Rxh3+
23.Kg2Qh4
24.Ne4Rh2+
25.Kg1Rh1+
26.Kg2Qh3+
27.Kf2Rh2+
28.Ke1Qe3+
 

Friday, July 20, 2018

Black to play and win.

Casual Game, https://itsyourturn.com
Gregory vs. John Coffey
1
2
3
4
5
6
7
8
hgfedcba
+1
(black to move)
1.Nf3Nf6
2.Nc3d5
3.d4c5
4.e3Nc6
5.Bb5Bg4
6.O-Oe6
7.h3Bh5
8.g4Bg6
9.Ne5Rc8
10.Ne2Bd6
11.Nxc6bxc6
12.Ba4O-O
13.c3Ne4
14.Bc2Qh4
15.f3Qxh3
16.f4Qxg4+
17.Kh2Bf5
18.Qe1Be7
19.Bxe4Qh3+
20.Kg1Bxe4
21.Qg3Qh1+
22.Kf2Qh5
23.Kg1Bh4
24.Qh3Qxe2
25.f5exf5
26.Bd2Rfe8
27.Be1Re6
28.Bxh4Rg6+
29.Bg3Rh6
30.Bh4Rxh4
31.Rf2Rg4+
 
Click here for 18. Ng1.

Tuesday, July 17, 2018

What is the strongest continuation for White?

Casual Game, https://itsyourturn.com
John Coffey vs. Eduardo
8
7
6
5
4
3
2
1
abcdefgh
+1
(white to move)
1.Nf3d5
2.d4Nf6
3.c4e6
4.Nc3Be7
5.Bf4O-O
6.e3dxc4
7.Bxc4b6
8.Qc2Bb7
9.a3Nbd7
10.Rc1Nh5
11.Bg3Nxg3
12.hxg3Nf6
13.e4h6
14.e5Nd5
15.Qe4Rb8
16.Bd3Nf6
17.Qf4Nh7
18.Rxh6Bxf3
19.Bxh7+Kh8
20.Bd3+Kg8
21.gxf3f5
22.exf6 e.p.Rxf6
23.Bh7+Kf8
24.Bg6Bd6
25.Qh4Ke7
26.Rh7Qf8
27.Ne4Kd8
28.Nxd6Qxd6
29.Rxg7Kc8
30.Qxf6Kb7
31.Rcxc7+Qxc7
32.Be4+
 

Sunday, June 10, 2018

White to play and survive.

ICC 30 0 u, Internet Chess Club
Analysis of john2001plus (1825) vs. fiddler (1735)
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.e3Nbd7
7.cxd5exd5
8.Bd3c5
9.O-Oc4
10.Bc2a6
11.Ne5Bd6
12.a4Qe7
13.Nxd7Bxd7
14.Qf3Bxf4
15.exf4Qd6
16.Rfe1Rfe8
17.Re5Bc6
18.Rae1b5
19.axb5axb5
20.g4b4
21.Rxe8+Rxe8
22.Rxe8+Nxe8
23.Nd1Nf6
24.Kg2b3
25.Bb1Qb4
26.Nc3
 
Click here for 24. Ne3?

Monday, May 14, 2018

White to play for a winning advantage.

ICC 30 0 u, Internet Chess Club
Analysis of fiddler (1735) vs. john2001plus (1825)
8
7
6
5
4
3
2
1
abcdefgh
+1
(white 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.Qxc6Bxb5
24.Qxe8+Nxe8
25.Rc8Bd6
26.Kf2Bc7
27.f4Kg8
28.Ra8a5
29.Be5Bxe5
30.fxe5Kf7
31.Rb8
 
Click here for 24...Bxe8.
Click here for 25... Bc5.
Click here for 25... Kg8.
Click here for 26... Kg8.

Friday, May 11, 2018

White to play and win

Live Chess, Chess.com
Analysis of john2001plus (1841) vs. Yeetyeet21 (1218)
8
7
6
5
4
3
2
1
abcdefgh
+4
(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.Nxg5hxg5
15.Bxg5e5
16.f4Qe6
17.fxe5Nh7
18.Bf6Nxf6
19.exf6Qg4
20.Qd2Qh5
21.Rf4Nc6
22.e5Rfe8
23.Qf2Nxe5
24.dxe5Rxe5
25.Rh4Qg5
26.Bh7+Kh8
27.Bf5+Kg8
28.Bxd7Re2
29.Qxe2Qxh4
30.Rf1Rd8
31.Rf3Rxd7
32.Qe8+Kh7
33.Qxd7Qe1+
34.Rf1Qe3+
35.Kh1Kg6
36.Qg4+Qg5
37.Qe4+Kh6
38.Rf4Qh5
39.Rh4Qxh4
40.Qxh4+Kg6
41.Qf4a6
42.h4a5
43.Qg5+
 
Click here for 30... Kh7.
Click here for 36... Kh6.

Wednesday, April 18, 2018

What is the best continuation for Black?

ICC 1 0, Internet Chess Club
Analysis of MrNice (1808) vs. Sherlocked (1679)
1
2
3
4
5
6
7
8
hgfedcba
-2
(black to move)
1.d4d5
2.Nf3c6
3.c3Nf6
4.Bg5Ne4
5.Bf4Bf5
6.Bxb8Rxb8
7.Nbd2e6
8.Nxe4Bxe4
9.Nd2Bg6
10.e3Bd6
11.Be2O-O
12.Bh5Qh4
13.Bxg6fxg6
14.Nf3Qf6
15.h4e5
16.dxe5Bxe5
17.Qe2Bd6
18.O-O-Oa5
19.a4b5
20.axb5a4
21.bxc6Ba3
22.Rd2Qxc3+
23.Rc2Bxb2+
24.Kb1Ba3+
25.Ka2Qb3+
26.Ka1Bb4
27.Rb2Bc3
28.Kb1Qxb2+
29.Qxb2Rxb2+
30.Ka1Rfb8
31.Rb1Rxb1+
32.Ka2Ra1#
 
Click here for 22. bxa3.
Click here for 24. Kd1.
Click here for 27. Rb1.
Click here for 30. Kc1.

Saturday, March 10, 2018

White to play for a winning advantage

Live Chess, Chess.com
Analysis of john2001plus (1861) vs. WilliamAthens (1493)
8
7
6
5
4
3
2
1
abcdefgh
+1
(white to move)
1.Nf3c5
2.e4b6
3.d4cxd4
4.Nxd4Bb7
5.Nc3e6
6.Be2Bb4
7.O-OBxc3
8.bxc3Bxe4
9.Nb5d5
10.Bf4Nc6
11.Nc7+Ke7
12.Nxa8Qxa8
13.Bf3Bxf3
14.Qxf3Nf6
15.Bg5h6
16.Bxf6+gxf6
17.c4dxc4
18.Qa3+Ke8
19.Rad1Rg8
20.f3Ne7
21.Qa4+Kf8
22.Rd7Qe8
23.Qxa7Nd5
24.Re1Rg5
25.Qa3+Kg7
26.Qd6Kg6
27.Rd8Qe7
28.Qb8Qc5+
29.Kh1Qf2
30.Rg8+Kh5
31.Rg1Rg6
32.Qf8Qxc2
33.Qxf7Nf4
34.Rxg6Qxg6
35.Qc7e5
36.Qxc4f5
37.g3Qe6
38.Qxe6Nxe6
39.Re1