Tuesday, November 17, 2020

Black to Play

Click here for 20. dxd6.

Sunday, October 18, 2020

Black to play

Casual Game, https://itsyourturn.com
Chris Webber vs. John Coffey: Stay home as much as possible. Self quarantined
1
2
3
4
5
6
7
8
hgfedcba
0
(black to move)
1.e4e6
2.d4d5
3.e5c5
4.Nf3cxd4
5.Nxd4Ne7
6.Bb5+Bd7
7.O-OBxb5
8.Nxb5Nf5
9.a4Nc6
10.Bf4a6
11.Nb5c3g5
12.Bg3h5
13.h3g4
14.a5gxh3
15.gxh3Rg8
16.Qxh5Nxg3
17.fxg3Rxg3+
18.Kh2Rg6
19.Nd2Qc7
20.Rae1O-O-O
 
Click here for a continuation!

Tuesday, September 1, 2020

What is the best defense for White?

Greenwood, Indiana Chess Club, ?
Analysis of McCorkle, Bob vs. Nelms, Al
8
7
6
5
4
3
2
1
abcdefgh
+1
(white to move)
1.d4Nf6
2.Nf3e6
3.Bg5Be7
4.e3b6
5.Bd3Bb7
6.Nbd2d5
7.c3Nbd7
8.O-ONe4
9.Bxe7Qxe7
10.Qc2Ndf6
11.c4c6
12.Rac1O-O
13.Ne5Qb4
14.Nxe4Nxe4
15.Bxe4dxe4
16.b3f6
17.Ng4h5
18.Qxe4hxg4
19.Qxe6+Rf7
20.Qxg4Qd6
21.Qf5g6
22.c5Qc7
23.Qxg6+Rg7
24.Qxf6Rf8
25.Qe6+Rff7
26.Qe8+Kh7
27.Qe5Qd7
28.f4Re7
29.Qh5+Kg8
30.Rf3Bc8
31.Re1Qd8
32.Rg3b5
33.Rxg7+Rxg7
34.h3Be6
35.Re2Qd7
36.g4Bf5
37.Kh2Be4
38.Rf2a5
39.f5Bd5
40.f6Rf7
41.g5Rh7
42.Qg6+Kh8
43.Qf5Be6
44.f7Rxf7
45.Qe5+Kg8
46.Rxf7Qxf7
47.Qf6Qc7+
48.Kg2Bd5+
49.Kf2Qh2+
50.Ke1Qxh3
51.Qd8+Kg7
52.Qf6+Kh7
53.Qe7+Kg6
54.Qf6+Kh5
55.Qh6+Kg4
56.Qxh3+Kxh3
57.g6Kg4
58.Ke2Kf5
59.g7Ke4
60.Kd2
CHECK!
Click here for 48. Qf4

Tuesday, July 7, 2020

Black to Play

Casual Game, https://itsyourturn.com
Analysis of robin the hood vs. John Coffey
1
2
3
4
5
6
7
8
hgfedcba
+11
(black to move)
1.e4c5
2.c3Nf6
3.e5Nd5
4.Nf3d6
5.Bc4Nb6
6.Bxf7+Kxf7
7.Ng5+Kg8
8.e6Qe8
9.Qe2Qg6
10.g3Qxg5
11.f4Qd5
12.Rg1Bxe6
13.d3Nc6
14.Na3Bf5
15.Be3Bxd3
16.Qd2Nc4
17.Nxc4Bxc4
18.Qf2Bxa2
19.Rd1Qe4
20.h4d5
21.g4d4
22.cxd4cxd4
23.Rf1dxe3
24.Qf3Qb4+
25.Ke2Qxb2+
26.Kxe3e5
27.fxe5Bc5+
28.Kd3Rd8+
29.Qd5+Rxd5+
30.Ke4Rxe5+
31.Kf4Qh2+
32.Kf3Re3#
 

Sunday, May 3, 2020

White to play for a winning advantage

Casual Game, https://itsyourturn.com
Analysis of John Coffey vs. Steven Loh
8
7
6
5
4
3
2
1
abcdefgh
-3
(white to move)
1.Nf3d5
2.d4Nf6
3.c4e6
4.Nc3Nbd7
5.cxd5exd5
6.Bg5Be7
7.e3O-O
8.Bd3h6
9.Bf4Nb6
10.O-OBd6
11.Ne5Be6
12.Bg3a6
13.f4Rc8
14.Qf3Bxe5
15.dxe5Bg4
16.Qf2Nh5
17.f5g6
18.Bh4Qd7
19.Qc2g5
20.Be1Qe8
21.h3Qxe5
22.hxg4
 
Click here for 20... Ng7.

Wednesday, April 8, 2020

White to play

Live Chess, Chess.com
Analysis of FLchessplayer (2037) vs. KingsBishop (1765)
8
7
6
5
4
3
2
1
abcdefgh
+1
(white to move)
1.e4e5
2.Nf3Nc6
3.Bb5a6
4.Bxc6dxc6
5.d3Bd6
6.h3Ne7
7.O-OO-O
8.c3f5
9.Nbd2fxe4
10.Nxe4Bf5
11.Nfg5h6
12.Qb3+Nd5
13.Nf3b5
14.c4bxc4
15.Qxc4Qd7
16.a3Kh7
17.b4Bxh3
18.Nfg5+hxg5
19.Nxg5+Kg6
20.Nxh3Nf4
21.Bxf4exf4
22.Rae1Rae8
23.f3Re3
24.Rxe3fxe3
25.Qe4+Qf5
26.Qxe3c5
27.Rb1cxb4
28.axb4Rf7
29.Qe4Re7
30.Qxf5+Kxf5
31.Kf2g5
32.d4c6
33.Rc1Bxb4
34.Rxc6a5
35.Rc4Be1+
36.Kf1Bd2
37.Rc5+Kf6
38.Rc2Bb4
39.g4Re3
40.Kg2Bc3
41.Nf2Bxd4
42.Ne4+Kg6
43.Rc6+Kg7
44.Nxg5Re2+
45.Kg3Bf2+
46.Kf4Be3+
47.Kf5Rf2
48.Rc7+Kg8
49.Kg6Kf8
50.Rf7+Ke8
51.Ne4Re2
52.Nf6+Kd8
53.Rf8+Ke7
54.Re8+Kd6
55.g5a4
56.Ng4a3
57.Rxe3Rxe3
58.Nxe3a2
59.Nc2Kc5
60.Kf6Kc4
61.g6Kc3
62.Na1Kb2
63.g7Kxa1
64.g8=QKb2
65.Qxa2+
 
Click here for 51... Rc2

Saturday, April 4, 2020

Black to play for a positional advantage

Casual Game, https://itsyourturn.com
Analysis of Scott vs. John Coffey
1
2
3
4
5
6
7
8
hgfedcba
0
(black to move)
1.Nf3Nf6
2.c4c5
3.g3Nc6
4.Bg2d5
5.cxd5Nxd5
6.d4cxd4
7.Nxd4Ndb4
8.Nxc6Qxd1+
9.Kxd1Nxc6
10.Bd2e5
11.Nc3Be6
12.b3Rc8
13.e3Bb4
14.Ke2O-O
15.h4Bg4+
16.f3Be6
17.Rhd1Ne7
18.Rac1Ba3
19.Rb1Nf5
20.Kf2Rfd8
21.Be1Bc5
22.Rxd8+Rxd8
23.Nd1Nxe3
24.Nxe3Rd3
25.Kf1Bxe3
26.Ke2Bb6
27.Kxd3Bf5+
 

Wednesday, April 1, 2020

White to play

Live Chess, Chess.com
Analysis of Gusev (1836) vs. john2001plus (1912)
8
7
6
5
4
3
2
1
abcdefgh
+1
(white to move)
1.e4e6
2.d4c5
3.d5exd5
4.exd5Nf6
5.c4b5
6.cxb5a6
7.bxa6Nxa6
8.Nc3d6
9.Bb5+Bd7
10.Bxd7+Qxd7
11.Nge2Be7
12.O-OO-O
13.a3Qf5
14.Ng3Qd7
15.Re1Rfb8
16.Rb1Bd8
17.Bg5h6
18.Bf4Bc7
19.Nge4Nxe4
20.Nxe4Re8
21.Qh5Rab8
22.Re3c4
23.Bxh6Re5
24.Nf6+gxf6
25.Rg3+Kh7
26.Bg5+Kg7
27.Qh6+Kg8
28.Bxf6+
 
Click here for 21... Bd8.
Click here for 23... Rxe4.
Click here for 23... g6.
Click here for 24... Kf8.

Monday, March 23, 2020

White to Play

Game Analysis
John Coffey (2016) vs.
8
7
6
5
4
3
2
1
abcdefgh
+5
(white to move)
1.d4c5
2.d5c4
3.e4c3
4.Nxc3h5
5.Nf3h4
6.Be3h3
7.e5g6
8.e6dxe6
9.Bb5+Bd7
10.dxe6fxe6
11.Qd3Bxb5
12.Qxb5+Nc6
13.Rd1Qc7
14.gxh3Rxh3
15.Ng5Rh4
16.Nxe6Qa5
17.Qxb7Rb8
18.Qxc6+Kf7
19.Rd5Qb4
20.Ng5+Kg7
21.Rd4Rxd4
22.Bxd4+Nf6
23.Rg1Rb7
24.Qe6Qxd4
25.Qf7+Kh8
26.Qxf8+Ng8
27.Rg3Qd7
28.Nf7+Kh7
29.Ne5Rb6
30.Qf7+Kh8
31.Rxg6
 

Sunday, March 15, 2020

White to Play

Columbus Indiana Chess Club Casual G/10, Lewellen Chapel
Analysis of Coffey, John (2016) vs. Starr, Bill
8
7
6
5
4
3
2
1
abcdefgh
+5
(white to move)
1.Nf3c5
2.e4d6
3.c3e5
4.d4exd4
5.cxd4Bg4
6.dxc5Bxf3
7.Qxf3dxc5
8.Bc4Qf6
9.Qb3Qe7
10.O-ONc6
11.Nc3Nd4
12.Qa4+Nc6
13.Nd5Qd8
14.Bf4Nge7
15.Nc7+Kd7
16.Rfd1+Nd5
17.Rxd5+Bd6
18.Rxd6+Ke7
19.Rxc6bxc6
20.Qxc6Kf8
21.Ne6+Kg8
22.Nxd8Rxd8
23.Qc7Rf8
24.Bh6a5
25.Qe5gxh6
26.Qg3#
 

Sunday, March 1, 2020

White to Play

Game Analysis
John Coffey (2016) vs.
8
7
6
5
4
3
2
1
abcdefgh
-2
(white to move)
1.Nf3b6
2.e4Bb7
3.Nc3e6
4.d4g6
5.h4h5
6.Bg5Be7
7.d5exd5
8.exd5d6
9.Qd2Bxg5
10.Nxg5Nf6
11.O-O-OO-O
12.f3Bc8
13.g4hxg4
14.h5gxh5
15.Bd3Re8
16.Nh7Qe7
17.Qg5+Kh8
18.Nxf6Qe3+
19.Qxe3Rxe3
20.Nce4Kg7
21.Nxh5+Kg6
22.Nef6+Rxd3
23.cxd3Na6
24.Rdg1Nc5
25.Nxg4Bxg4
26.Rxg4+Kf5
27.d4Nd3+
28.Kd2Nb4
29.Rf4+Kg5
30.Rg1+Kxh5
31.Rfg4
 

Saturday, February 1, 2020

Black to play and draw

Analysis of ...
Coffey, John (2016) vs. Novag Super-Constellation lv1
1
2
3
4
5
6
7
8
hgfedcba
0
(black to move)
1.Nf3Nf6
2.g3b5
3.Bg2Bb7
4.O-Oe6
5.d3d5
6.c4dxc4
7.dxc4Qxd1
8.Rxd1bxc4
9.Ne5Bxg2
10.Kxg2Nbd7
11.Nxc4Bc5
12.Nc3O-O
13.Bf4Nb6
14.Na5Nbd5
15.Nxd5Nxd5
16.Rac1Nxf4+
17.gxf4Bd6
18.e3g6
19.Nc4Rfb8
20.b3Rd8
21.Nxd6Rxd6
22.Rxd6cxd6
23.e4f5
24.f3Rf8
25.Kg3Kg7
26.Rc7+Rf7
27.Rxf7+Kxf7
28.Kf2Kg7
29.Ke3Kf7
30.Kd4Kf6
31.e5+dxe5+
32.fxe5+Kg5
33.b4Kf4
34.a4Kxf3
35.b5f4
36.a5Kg2
37.b6axb6
38.a6f3
39.a7f2
40.a8=Q+Kg1
CHECK!