Saturday, March 31, 2018

Black to play and win.

ICC tourney 1361 (12 3), Internet Chess Club
Analysis of IAlwaysWin (1619) vs. john2001plus (1635)
1
2
3
4
5
6
7
8
hgfedcba
+1
(black to move)
1.d4Nf6
2.c4e6
3.Nf3b6
4.g3Bb7
5.Bg2Be7
6.O-OO-O
7.Nc3d5
8.cxd5Nxd5
9.Nxd5Bxd5
10.Qc2Nc6
11.Rd1Bxf3
12.Bxf3Nxd4
13.Rxd4Qxd4
14.Be3Qb4
15.Bxa8Rxa8
16.Qxc7Qxb2
17.Rd1Qxe2
18.Rd2Qe1+
19.Kg2Bc5
20.Rd7Rf8
21.Bxc5bxc5
22.Qxa7Qe4+
23.Kg1c4
24.Rc7h5
25.Qc5Rd8
26.Rc8Rxc8
27.Qxc8+Kh7
28.a4Qe1+
29.Kg2c3
30.a5Qe4+
31.Kg1Qb1+
32.Kg2c2
 

Mate in 2 moves.

Live Chess, Chess.com
Analysis of Mustangcoffee (1523) vs. john2001plus (1840)
1
2
3
4
5
6
7
8
hgfedcba
+7
(black to move)
1.e4e6
2.c4d5
3.cxd5exd5
4.exd5Nf6
5.Bb5+Bd7
6.Bc4Bg4
7.Nf3Nxd5
8.Qe2+Be7
9.h3Be6
10.Nc3Nf4
11.Qf1Nxg2+
12.Qxg2Bxc4
13.Qxg7Bf6
14.Qh6Nc6
15.Qe3+Qe7
16.d3Be6
17.Bd2O-O-O
18.O-O-ONb4
19.Qxa7Nxd3+
20.Kb1Nxb2
21.Kxb2Rxd2+
22.Rxd2Qb4+
23.Kc1Qxc3+
24.Kd1Qxf3+
25.Kc1Qxh1+
26.Kc2Qe4+
27.Kc1Qc4+
28.Rc2Qf1+
29.Kd2Rd8+
30.Ke3Bg5+
31.f4Bxf4+
32.Ke4f5#
 

Black to play for a winning advantage

Live Chess, Chess.com
Analysis of Dorfeus911 (1430) vs. john2001plus (1835)
1
2
3
4
5
6
7
8
hgfedcba
-2
(black to move)
1.e4e6
2.d4d5
3.exd5exd5
4.c4Nf6
5.Nc3Bb4
6.Bd3O-O
7.Nf3Bg4
8.O-Odxc4
9.Bxc4Bxf3
10.Qxf3Qxd4
11.Qxb7Qxc4
12.Qxa8Bd6
13.Re1Nc6
14.Qb7Rb8
 

Tuesday, March 27, 2018

White to play and win

Politiken Cup 23rd, Copenhagen
De Firmian, Nick E (2552) vs. Brynell, Stellan (2486)
8
7
6
5
4
3
2
1
abcdefgh
0
(white to move)
1.e4e6
2.d4d5
3.Nc3Nf6
4.Bg5Bb4
5.e5h6
6.Bd2Bxc3
7.bxc3Ne4
8.Qg4g6
9.Bd3Nxd2
10.Kxd2c5
11.Nf3Nc6
12.Qf4cxd4
13.cxd4Qa5+
14.c3b6
15.Qf6Rg8
16.Qh4Rh8
17.Ng5Qa3
18.Rhb1Kf8
19.Nf3Qe7
20.Qf6Rg8
21.h4Bd7
22.g4Rc8
23.h5gxh5
24.gxh5Qxf6
25.exf6e5
26.Nxe5Nxe5
27.dxe5Rg5
28.Rg1Rxh5
29.Rh1Rxe5
30.Rxh6Rg5
31.Rh8+Rg8
32.Rxg8+Kxg8
33.Rg1+Kh8
34.Rh1+Kg8
35.Bh7+Kh8
36.Bf5+Kg8
37.Rg1+Kh8
38.Bxd7
 

Sunday, March 25, 2018

What is the strongest continuation for Black?

ICC tourney 1410 (12 3), Internet Chess Club
Analysis of IAlwaysWin (1632) vs. john2001plus (1732)
1
2
3
4
5
6
7
8
hgfedcba
+3
(black to move)
1.d4e6
2.c4Nf6
3.g3c5
4.d5b5
5.dxe6fxe6
6.cxb5d5
7.a4a6
8.bxa6Nc6
9.Bg2Rxa6
10.Nc3Be7
11.Nf3O-O
12.O-Oe5
13.Nb5e4
14.Ng5h6
15.Nh3Bf5
16.f3Qd7
17.Nf2exf3
18.exf3Rfa8
19.f4Nd4
20.Nxd4cxd4
21.Qxd4Rxa4
22.Rxa4Rxa4
23.Qe5Bd6
24.Qc3d4
25.Qb3+Be6
26.Qb6Rb4
27.Qa5Bc4
28.Re1Rb5
29.Qa8+Rb8
30.Qf3Rb3
31.Qa8+Rb8
32.Qa5Bb4
33.Qe5Bxe1
34.Qxb8+Kh7
35.Qe5Bxf2+
36.Kh1Qg4
37.h4Bxg3
38.Be4+Kh8
39.Qb8+Ng8
40.Kg1Qe2
41.Bg2Qe1+
42.Bf1Qxf1#
 

What is the best continuation for Black?

Live Chess, Chess.com
Analysis of tuoheng (1651) vs. SpeedyChess11 (1791)
1
2
3
4
5
6
7
8
hgfedcba
+2
(black to move)
1.d4e6
2.e4d5
3.exd5exd5
4.Nf3Bd6
5.Bg5Ne7
6.Nc3f6
7.Be3O-O
8.Bd3c6
9.h3Bf5
10.O-ONd7
11.Re1Qc7
12.Qd2Rae8
13.Rad1Bxd3
14.Qxd3Ng6
15.Ne2b5
16.c3a5
17.a3a4
18.Kf1Nb6
19.Nd2f5
20.f3Bg3
21.Nxg3Qxg3
22.Bf2Qh2
23.Rxe8Rxe8
24.Qxf5Nf4
25.Qg4Qh1+
26.Bg1Re2
27.Re1h5
28.Qg5Rxe1+
29.Kxe1Qxg1+
30.Nf1Nd3+
31.Ke2Nc4
32.Qd8+Kh7
33.Qg5Qf2+
34.Kxd3Nxb2#
 

Wednesday, March 21, 2018

Black to play and win

1st American Chess Congress, New York, NY USA
Analysis of Louis Paulsen vs. Paul Morphy
1
2
3
4
5
6
7
8
hgfedcba
+5
(black to move)
1.e4e5
2.Nf3Nc6
3.Nc3Nf6
4.Bb5Bc5
5.O-OO-O
6.Nxe5Re8
7.Nxc6dxc6
8.Bc4b5
9.Be2Nxe4
10.Nxe4Rxe4
11.Bf3Re6
12.c3Qd3
13.b4Bb6
14.a4bxa4
15.Qxa4Bd7
16.Ra2Rae8
17.Qa6Qxf3
18.gxf3Rg6+
19.Kh1Bh3
20.Rd1Bg2+
21.Kg1Bxf3+
22.Kf1Bg2+
23.Kg1Bh3+
24.Kh1Bxf2
25.Qf1Bxf1
26.Rxf1Re2
27.Ra1Rh6
28.d4Be3
29.Rf2Rxf2
30.Bxe3Rhxh2+
31.Kg1Rfg2+
32.Kf1Rc2
33.Rc1Rh1+
34.Bg1Rxc1+
 

Sunday, March 18, 2018

What is the strongest continuation for White?

ICC 15 3, Internet Chess Club
Analysis of john2001plus (1868) vs. KnightFireML (1794)
8
7
6
5
4
3
2
1
abcdefgh
-1
(white to move)
1.Nf3d5
2.d4g6
3.c4Bg7
4.cxd5Nf6
5.Nc3Nxd5
6.e4Nxc3
7.bxc3O-O
8.Be2c5
9.O-ONc6
10.d5Bxc3
11.Bh6Bxa1
12.Qxa1Nd4
13.Nxd4cxd4
14.Qxd4e5
15.Qxe5f6
16.Qd4Re8
17.Rb1g5
18.d6Kh8
19.Bc4g4
20.Bf4Bd7
21.Rxb7
 

White to play.

ICC 15 3, Internet Chess Club
Analysis of john2001plus (1868) vs. KnightFireML (1794)
8
7
6
5
4
3
2
1
abcdefgh
-1
(white to move)
1.Nf3d5
2.d4g6
3.c4Bg7
4.cxd5Nf6
5.Nc3Nxd5
6.e4Nxc3
7.bxc3O-O
8.Be2c5
9.O-ONc6
10.d5Bxc3
11.Bh6Bxa1
12.Qxa1Nd4
13.Nxd4cxd4
14.Qxd4e5
15.Qxe5f6
16.Qd4Re8
17.Rb1g5
18.Bc4Qd6
19.Bb5Qe5
20.Qxe5Rxe5
21.Bd3Kf7
22.f4gxf4
23.Bxf4Re8
24.d6b6
25.Rc1Bd7
26.Rc7Red8
27.Bc4+Ke8
28.Bd5Rac8
29.Rxa7Rc2
30.e5Rc5
31.Bf3fxe5
32.Bg5Rdc8
33.Bh5+Kf8
34.Rxd7
 

What is the best continuation for White?

ICC 15 3, Internet Chess Club
Analysis of john2001plus (1868) vs. KnightFireML (1794)
8
7
6
5
4
3
2
1
abcdefgh
+1
(white to move)
1.Nf3d5
2.d4g6
3.c4Bg7
4.cxd5Nf6
5.Nc3Nxd5
6.e4Nxc3
7.bxc3O-O
8.Be2c5
9.O-ONc6
10.d5Bxc3
11.Bh6Bxa1
12.Qxa1Nd4
13.Nxd4cxd4
14.Qxd4e5
15.Qxe5f6
16.Qd4Re8
17.Rb1g5
18.Bc4Qd6
19.Bb5Qe5
20.Qxe5Rxe5
21.Bd3Kf7
22.f4gxf4
23.Bxf4Re8
24.d6b6
25.Rc1Bd7
26.Rc7Red8
27.Bc4+Ke8
28.Bd5Rac8
29.Rxa7Rc2
30.e5Rc5
31.Bf3Rxe5
32.Bxe5fxe5
33.Rb7b5
34.Kf2Kf8
35.Ke3Be6
36.Rb6Kf7
37.Ke4Kf6
38.d7Kf7
39.Bh5+Ke7
40.Kxe5Bxd7
41.Rh6Rh8
42.g4Be8
43.Re6+Kd7
44.Rxe8Rxe8+
45.Bxe8+Kxe8
 

Friday, March 16, 2018

Black to play and win.

6th ENCI Limburg Open 2012, Limburg NED
Dijkhuis, Tycho (1968) vs. Hovhanisian, Mher (2492)
1
2
3
4
5
6
7
8
hgfedcba
+3
(black to move)
1.e4e6
2.d4d5
3.Nc3Nf6
4.Bg5Be7
5.e5Nfd7
6.h4h6
7.Be3c5
8.Qg4Kf8
9.f4cxd4
10.Bxd4Nc6
11.Nf3a6
12.O-O-Ob5
13.Bd3b4
14.Na4Qa5
15.b3Nxd4
16.Nxd4h5
17.Qe2Qc7
18.Rde1Nc5
19.Nb2g6
20.Reg1a5
21.g4Nxd3+
22.Qxd3Bc5
23.gxh5Rxh5
24.Na4Bxd4
25.Qxd4Ba6
26.Qc5+Qxc5
27.Nxc5Rf5
28.Rg5Rxf4
29.Rxg6Rc8
30.Rxe6Bb5
31.h5Rxc5
32.h6Bd3
33.Rf6Rxc2+
34.Kd1Rd4
35.Ke1Bb5
36.h7Re2+
37.Kf1Rd1#
 

Black to play and win.

6th ENCI Limburg Open 2012, Limburg NED
Dijkhuis, Tycho (1968) vs. Hovhanisian, Mher (2492)
1
2
3
4
5
6
7
8
hgfedcba
+3
(black to move)
1.e4e6
2.d4d5
3.Nc3Nf6
4.Bg5Be7
5.e5Nfd7
6.h4h6
7.Be3c5
8.Qg4Kf8
9.f4cxd4
10.Bxd4Nc6
11.Nf3a6
12.O-O-Ob5
13.Bd3b4
14.Na4Qa5
15.b3Nxd4
16.Nxd4h5
17.Qe2Qc7
18.Rde1Nc5
19.Nb2g6
20.Reg1a5
21.g4Nxd3+
22.Qxd3Bc5
23.gxh5Rxh5
24.Na4Bxd4
25.Qxd4Ba6
26.Qc5+Qxc5
27.Nxc5Rf5
28.Rg5Rxf4
29.Rxg6Rc8
30.Rxe6Bb5
31.h5Rxc5
32.h6Bd3
33.Rf6Rxc2+
34.Kd1Rd4
35.Rh3Bf5+
36.Ke1Bxh3
37.e6Bxe6
38.h7Rh4
 

White to play and win

Live Chess, Chess.com
john2001plus (1836) vs. chesswizard117 (1414)
8
7
6
5
4
3
2
1
abcdefgh
0
(white to move)
1.Nf3d5
2.d4Nc6
3.c4e6
4.Nc3Bb4
5.Bf4Bxc3+
6.bxc3Nf6
7.e3dxc4
8.Bxc4O-O
9.O-Ob6
10.Qa4Na5
11.Bd3Nd5
12.Qc2g6
13.Bh6Re8
14.Rab1Bd7
15.c4Nf6
16.Ne5Nc6
17.Bg5h6
18.Bxf6Qxf6
19.Nxd7
 

Thursday, March 15, 2018

What is the best continuation for Black?

Live Chess, Chess.com
Analysis of Mustangcoffee (1713) vs. john2001plus (1843)
1
2
3
4
5
6
7
8
hgfedcba
-5
(black to move)
1.e4e6
2.c4d5
3.cxd5exd5
4.exd5Nf6
5.Bb5+c6
6.dxc6Nxc6
7.Nf3Bd6
8.O-OO-O
9.h3Re8
10.Bxc6bxc6
11.d4Ba6
12.Re1Rxe1+
13.Qxe1Rb8
14.Nc3Qd7
15.a3Re8
16.Be3Qf5
17.Qd2Bc4
18.Re1Ne4
19.Nxe4Rxe4
20.Qc3Bd5
21.Nd2Rh4
22.Nf1Rxh3
23.gxh3Qf3
 

Black to play and mate in 2 moves.

Live Chess, Chess.com
Analysis of Mustangcoffee (1713) vs. john2001plus (1843)
1
2
3
4
5
6
7
8
hgfedcba
+13
(black to move)
1.e4e6
2.c4d5
3.cxd5exd5
4.exd5Nf6
5.Bb5+c6
6.dxc6Nxc6
7.Nf3Bd6
8.O-OO-O
9.h3Re8
10.Bxc6bxc6
11.d4Ba6
12.Re1Rxe1+
13.Qxe1Rb8
14.Nc3Qd7
15.a3Re8
16.Be3Qf5
17.Qd2Bc4
18.Re1Ne4
19.Nxe4Rxe4
20.Qc3Bd5
21.Nd2Rh4
22.Nf1Rxh3
23.f4Bxg2
24.Kxg2Qg4+
25.Kf2Bxf4
26.Bxf4Qxf4+
27.Kg1Qg5+
28.Ng3Rxg3+
29.Qxg3Qxg3+
30.Kf1Qf3+
31.Kg1h5
32.Rf1Qg3+
33.Kh1Qh3+
34.Kg1Qe3+
35.Kh1Qxd4
36.b4Qe4+
37.Kg1Qe3+
38.Kh1Qxa3
39.Kg1Qg3+
40.Kh1Qh4+
41.Kg1Qxb4
42.Kh1Qh4+
43.Kg1Qg3+
44.Kh1Qh3+
45.Kg1Qxf1+
46.Kxf1a5
47.Ke2a4
48.Kf3a3
49.Kg3a2
50.Kh3a1=Q
51.Kh4Qd4+
52.Kh3Qe3+
53.Kh4f5
54.Kxh5Qh6#
 

Black to play and win.

Live Chess, Chess.com
Analysis of john2001plus (1834) vs. SBRChessClub (1894)
1
2
3
4
5
6
7
8
hgfedcba
-2
(black to move)
1.Nf3d5
2.d4Nf6
3.c4c6
4.e3Bg4
5.Qb3Bxf3
6.Qxb7Nbd7
7.gxf3Rb8
8.Qxc6dxc4
9.Bxc4e6
10.Nc3Bb4
11.e4O-O
12.Rg1Bxc3+
13.bxc3Qa5
14.Bd2Rb6
15.Qc7Rb1+
 

What is the best move for White?

Live Chess, Chess.com
Analysis of john2001plus (1834) vs. SBRChessClub (1894)
8
7
6
5
4
3
2
1
abcdefgh
+1
(white to move)
1.Nf3d5
2.d4Nf6
3.c4c6
4.e3Bg4
5.Qb3Bxf3
6.Qxb7Nbd7
7.gxf3Rb8
8.Qxc6dxc4
9.Bxc4e6
10.Nc3Bb4
11.e4O-O
12.Rg1Qe7
13.e5Bxc3+
14.bxc3Nh5
15.Bg5Qe8
16.Qe4Nb6
17.Bd3g6
18.Bh6Ng7
19.Qh4Qd8
20.Bg5Qc7
21.Rc1Nd5
22.Kf1Rb2
23.Kg2Rxa2
24.c4Nb4
25.Bb1Rb2
26.Bf6Nh5
27.Qxh5gxh5
28.Kh1#
 

What is the best move for Black?

Live Chess, Chess.com
Analysis of pkengsoo (1687) vs. john2001plus (1839)
1
2
3
4
5
6
7
8
hgfedcba
0
(black to move)
1.e4e6
2.d4d5
3.Nc3Nf6
4.Bg5Be7
5.e5Nfd7
6.Bxe7Qxe7
7.Nf3O-O
8.Bd3c5
9.Nb5Nc6
10.c3cxd4
11.cxd4a6
12.Nd6Ndxe5
13.dxe5Nxe5
14.Nxc8Nxf3+
15.Qxf3Qb4+
16.Ke2Qxb2+
17.Ke3Qe5+
18.Kd2Qb2+
19.Ke3Raxc8
20.Rab1Qxa2
21.Rxb7Rc3
22.h3e5
23.h4d4+
24.Ke4Rc5
25.h5f5+
26.Qxf5Qd5#
 

What is the best continuation for White?

Live Chess, Chess.com
SunTzuLombardi (1547) vs. thebuzeetle (1042)
8
7
6
5
4
3
2
1
abcdefgh
+5
(white to move)
1.e4e6
2.d4d5
3.Nd2Bb4
4.c3Ba5
5.Bd3a6
6.Ne2b5
7.e5Nc6
8.f4b4
9.O-Of6
10.Nf3Nge7
11.exf6gxf6
12.f5exf5
13.Bf4Ng6
14.Bd2O-O
15.Nf4Nxf4
16.Bxf4bxc3
17.bxc3Bxc3
18.Rc1Bxd4+
19.Nxd4Nxd4
20.Bxc7Qd7
21.Qh5Rf7
22.Bb6Ne6
23.Bxf5Qb5
24.Bxe6Qxb6+
25.Kh1Bxe6
26.Qh6d4
27.Rxf6Rxf6
28.Qxf6Rf8
29.Qg5+Kf7
30.Rf1+Ke8
31.Qh5+Bf7
32.Qe5+Be6
33.Qh5+Bf7
34.Qe5+Qe6
35.Qb8+Ke7
36.Qb7+Qd7
37.Qe4+Be6
38.Qh4+Ke8
39.Qh5+Qf7
40.Rxf7Rxf7
41.h3Bxa2
42.Qe5+Kf8
43.Qxd4h5
44.Qa1Bc4
45.Qa3+Kg7
46.Qg3+Kf8
47.Qg6Rf1+
48.Kh2Rf2
49.Qd6+Kf7
50.Qc7+Kg6
51.Qxc4Kg5
52.Qxa6Rf6
53.Qc8h4
54.Qg4+Kh6
55.Qxh4+
 

Monday, March 12, 2018

What is the strongest move for Black?

ICC tourney 1402 (12 3), Internet Chess Club
BotanicalKnight (1433) vs. john2001plus (1730)
1
2
3
4
5
6
7
8
hgfedcba
0
(black to move)
1.e4e6
2.f4d5
3.e5c5
4.Nf3Nc6
5.d3Nge7
6.Nc3Nf5
7.g3h5
8.Bg2h4
9.g4h3
10.Bf1Nfd4
11.g5Nxf3+
12.Qxf3Nd4
13.Qf2Bd7
14.Be3Rc8
15.O-O-ONxc2
16.Qxc2d4
17.Qd2Bc6
18.Rg1dxe3
19.Qxe3Qd4
20.Rg3Qxe3+
21.Rxe3Bg2
22.Rg3Bxf1
23.Rxf1c4
24.Rff3cxd3
25.Rxd3Rc4
26.Rxh3Rxh3
27.Rxh3Rxf4
28.Rg3Rf5
29.Nb5Rxe5
30.Nxa7Ra5
31.Nc8Rc5+
 

Sunday, March 11, 2018

Black to play and win.

ICC tourney 1402 (12 3), Internet Chess Club
BotanicalKnight (1433) vs. john2001plus (1730)
1
2
3
4
5
6
7
8
hgfedcba
0
(black to move)
1.e4e6
2.f4d5
3.e5c5
4.Nf3Nc6
5.d3Nge7
6.Nc3Nf5
7.g3h5
8.Bg2h4
9.g4h3
10.Bf1Nfd4
11.g5Nxf3+
12.Qxf3Nd4
13.Qf2Bd7
14.Be3Rc8
15.O-O-ONxc2
16.Qxc2d4
17.Qd2Bc6
18.Rg1dxe3
19.Qxe3Qd4
20.Rg3Qxe3+
21.Rxe3Bg2
22.Rg3Bxf1
23.Rxf1c4
24.Rff3cxd3
25.Rxd3Rc4
26.Rxh3Rxh3
27.Rxh3Rxf4
28.Rg3Rf5
29.Nb5a6
30.Nd6+Bxd6
31.exd6Rc5+
32.Kd2Rd5+
33.Rd3Rxd3+
34.Kxd3Kd7
35.h4Kxd6
36.h5Ke5
37.h6gxh6
38.gxh6Kf6
39.h7Kg7
40.Ke4Kxh7
41.Ke5Kg6
42.b4b5
43.a3f5
44.Kf4Kf6
 

White to play and win.

ICC tourney 1402 (12 3), Internet Chess Club
Analysis of john2001plus (1757) vs. chesspoet316 (1466)
8
7
6
5
4
3
2
1
abcdefgh
-1
(white to move)
1.Nf3d5
2.d4e6
3.c4Bd6
4.c5Be7
5.Nc3b6
6.e4bxc5
7.dxc5Bxc5
8.exd5c6
9.dxe6Qxd1+
10.Nxd1Bxe6
11.Be3Nd7
12.Be2Ngf6
13.O-OO-O
14.Nd4Bd5
15.Nc3Rab8
16.Rac1Rxb2
17.Na4Bxd4
18.Nxb2Bxb2
19.Rc2Ba3
20.Bxa7Ra8
21.Be3h6
22.Rd1Ne5
23.f4Neg4
24.Bd4h5
25.h3Nh6
26.Bd3Ne4
27.Re1Re8
28.Bc5Bxc5+
29.Rxc5f5
30.Bxe4Rxe4
31.Rxe4fxe4
32.a4Nf5
33.a5Ne7
34.a6Nc8
35.Rc2h4
36.Kf2Kh7
37.g4hxg3 e.p.+
38.Kxg3e3
39.f5Be4
40.Re2Bd3
41.f6Kg6
42.fxg7Kxg7
43.a7Nxa7
44.Rxe3
 

Mate in 2 moves.

?, ?
Analysis of John Coffey vs. tChess
8
7
6
5
4
3
2
1
abcdefgh
+14
(white to move)
1.Nf3Nf6
2.d4e6
3.c4c5
4.e3d5
5.Nc3a6
6.Bd3cxd4
7.Nxd4e5
8.Nc2Be6
9.cxd5Nxd5
10.Nxd5Bxd5
11.O-Oe4
12.Be2Be7
13.Nd4O-O
14.f3Nc6
15.fxe4Bxe4
16.Bf3Qd5
17.Nxc6Qxc6
18.Bxe4Qxe4
19.Qf3Qxf3
20.gxf3Rad8
21.e4Bc5+
22.Kg2f6
23.Bf4Bd4
24.Rab1Rf7
25.Rfd1Rfd7
26.Kf1b6
27.Ke2Rc8
28.b3Rc3
29.Rbc1Rxc1
30.Rxc1Kf7
31.Be3Bxe3
32.Kxe3a5
33.Rc6b5
34.Rb6b4
35.Ra6Rc7
36.Rxa5Rc3+
37.Kf4Rc2
38.Kg3Rd2
39.Ra4Ke6
40.Rxb4Rxa2
41.Rb6+Kf7
42.Rb7+Kg8
43.b4Ra1
44.b5Rg1+
45.Kf2Rd1
46.b6Rd2+
47.Kg3Rd6
48.Rb8+Kf7
49.b7Rb6
50.Kf4Rb2
51.h3Rb3
52.h4Ke7
53.Rg8g5+
54.hxg5fxg5+
55.Kxg5Rxb7
56.Rg7+Kd6
57.Rxb7h6+
58.Kf6Kc5
59.e5Kc6
60.Rb2Kd5
61.e6Kd6
62.e7h5
63.e8=Qh4
64.Qc8Kd5
65.Rd2#
 

Mate in 2.

ICC tourney 1402 (12 3), Internet Chess Club
Analysis of Sherlocked (1858) vs. john2001plus (1750)
1
2
3
4
5
6
7
8
hgfedcba
+12
(black to move)
1.c4e5
2.g3Nf6
3.Bg2c6
4.d4exd4
5.Qxd4d5
6.Bg5Be7
7.cxd5cxd5
8.Nf3Nc6
9.Qa4Qb6
10.O-OQxb2
11.Nbd2Qb4
12.Qc2O-O
13.Rab1Qd6
14.Nb3Nb4
15.Qb2Bf5
16.Rbc1Rac8
17.Nbd4Be4
18.a3Nc6
19.Qxb7Nxd4
20.Rxc8Nxe2+
21.Kh1h6
22.Rxf8+Bxf8
23.Bd2Qxa3
24.Nh4g5
25.Nf3Qxf3
26.Rg1Ng4
27.Qxa7Nxf2+
28.Qxf2Qxf2
29.Be3Qxe3
30.Rf1g4
31.h4Bxg2+
32.Kxg2Qxg3+
33.Kh1Qh3#
 

Saturday, March 10, 2018

Mate in 2

Live Chess, Chess.com
Analysis of john2001plus (1861) vs. WilliamAthens (1493)
8
7
6
5
4
3
2
1
abcdefgh
-4
(white to move)
1.Nf3c5
2.e4b6
3.d4cxd4
4.Nxd4Bb7
5.Nc3e6
6.Be2Bb4
7.O-OBxc3
8.bxc3Bxe4
9.Nb5d5
10.Ba3Nf6
11.Nd6+Kd7
12.c4h6
13.cxd5Bxd5
14.c4Qc7
15.cxd5Nxd5
16.Bb5+Nc6
17.Rc1Rhc8
18.Qa4Nde7
19.Rfd1Nd5
20.Rxd5exd5
21.Qg4+Kd8
22.Qxg7Qd7
23.Nxf7+Kc7
24.Rxc6+Qxc6
25.Nd6+Kd8
26.Nb7+Qxb7
27.Qf8+Kc7
28.Qd6#
 

White to play and win

Live Chess, Chess.com
john2001plus (1861) vs. WilliamAthens (1493)
8
7
6
5
4
3
2
1
abcdefgh
+2
(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.Rfe1Ne5
18.Qh5Qc6
19.f4Ng6
20.Qf3Rc8
21.Rad1Qxc3
22.Qxd5Qxe1+
23.Rxe1Nxf4
24.Qb7+Kd8
25.Rd1+Nd5
26.Qxf7Rxc2
27.Rxd5+exd5
28.Qg8+Kd7
29.Qh7+
 

Thursday, March 8, 2018

White to play and win

Itsyourturn.com
Analysis of Coffey, John (2001) vs. Jumper (1700)
8
7
6
5
4
3
2
1
abcdefgh
0
(white to move)
1.d4d5
2.c4e6
3.Nc3Nf6
4.Nf3Be7
5.Bg5O-O
6.Rc1c6
7.e3h6
8.Bxf6Bxf6
9.Bd3Nd7
10.O-Oe5
11.cxd5exd4
12.Nxd4cxd5
13.Nxd5Bxd4
14.exd4Nf6
15.Nc7Rb8
16.Re1a6
17.d5Nxd5
18.Nxd5Qxd5
19.Bh7+Kxh7
20.Qxd5
 

Wednesday, March 7, 2018

White to play and win

Itsyourturn.com, ?
Analysis of Coffey, John (2001) vs. Jumper (1700)
8
7
6
5
4
3
2
1
abcdefgh
+5
(white to move)
1.d4d5
2.c4e6
3.Nc3Nf6
4.Nf3Be7
5.Bg5O-O
6.Rc1c6
7.e3h6
8.Bxf6Bxf6
9.Bd3Nd7
10.O-Oe5
11.cxd5exd4
12.Nxd4cxd5
13.Nxd5Bxd4
14.exd4Nf6
15.Nc7Rb8
16.Re1a6
17.d5Bg4
18.f3Bh5
19.g4Bg6
20.Bxg6fxg6
21.Ne6Qb6+
22.Kg2Rfe8
23.d6Nd7
24.Rc7Rbd8
25.Nxd8Rxe1
26.Qxe1Qxd6
27.Qe8+Kh7
28.Rxd7
 

Tuesday, March 6, 2018

What is the best continuation for Black?

ICC 30 0, Internet Chess Club
Analysis of mcplayerus (1944) vs. fiddler (1810)
1
2
3
4
5
6
7
8
hgfedcba
-1
(black to move)
1.d4Nf6
2.Nf3d5
3.c4e6
4.Nc3Be7
5.Bg5Nbd7
6.e3O-O
7.Qc2b6
8.a3Bb7
9.cxd5Nxd5
10.Bxe7Nxe7
11.Bd3Ng6
12.h4h6
13.Bxg6fxg6
14.Qxg6Rf6
15.Qg3c5
16.Rd1Qe8
17.Ne5Nxe5
18.dxe5Rg6
19.Qf4Rxg2
 

White to play and win.

Paris, Opera Game
Paul Morphy vs. Duke Karl / Count Isouard
8
7
6
5
4
3
2
1
abcdefgh
-1
(white to move)
1.e4e5
2.Nf3d6
3.d4Bg4
4.dxe5Bxf3
5.Qxf3dxe5
6.Bc4Nf6
7.Qb3Qe7
8.Nc3c6
9.Bg5b5
10.Nxb5cxb5
11.Bxb5+Nbd7
12.O-O-ORd8
13.Rxd7Rxd7
14.Rd1Qe6
15.Bxd7+Nxd7
16.Qb8+Nxb8
17.Rd8#
 

Saturday, March 3, 2018

What is the best move for Black?

ICC tourney 1394 (12 3), Internet Chess Club
Analysis of TheBlackVeil (1363) vs. john2001plus (1724)
1
2
3
4
5
6
7
8
hgfedcba
+2
(black to move)
1.d4Nf6
2.c4e6
3.Nc3Bb4
4.Qc2d5
5.Bg5O-O
6.e3c5
7.Nf3cxd4
8.exd4h6
9.Bh4Nc6
10.Bd3dxc4
11.Bxc4Nxd4
12.Nxd4Qxd4
13.Bxf6Qxc4
14.a3Ba5
15.Be7Re8
16.Bb4Bxb4
17.axb4Qxb4
18.O-OBd7
19.Rfd1Bc6
20.Ra3Red8
21.Re1Rd4
22.Rb3Qd6
23.Ne2Rd2
24.Qc1Rd8
25.Nc3Qf4
26.Ne2Rxe2
 

Friday, March 2, 2018

Black to play and win

Live Chess, Chess.com
learnychess (1544) vs. Bigmind1 (1861)
1
2
3
4
5
6
7
8
hgfedcba
+8
(black to move)
1.e4e6
2.d4d5
3.exd5exd5
4.Bd3Nc6
5.c3Bd6
6.Ne2Bg4
7.h3Bh5
8.O-OQh4
9.Qb3Nge7
10.Re1O-O
11.Qc2Bg6
12.Nd2Rae8
13.Nf3Bxd3
14.Qxd3Qe4
15.Qb5Qc2
16.Bd2a6
17.Qxb7Rb8
18.Qxa6Ra8
19.Qb5Rfb8
20.Rac1Qe4
21.Ng5Qg6
22.Nf4Bxf4
23.Qe2Bxg5
24.Bxg5Qxg5
25.a3h6
26.Qc2Ng6
27.Re3Na5
28.Rce1Nc4
29.Rg3Qf6
30.Rf3Qd6
31.Qf5Rf8
32.Re2Nh4
33.Qg4Nxf3+
34.Qxf3Rae8
35.Rxe8Rxe8
36.g3Nxb2
37.Kg2c6
38.h4Qxa3
39.g4Qa1
40.g5Re1
41.gxh6Rg1+
42.Kh2Qd1
43.h7+Kxh7
44.Qf5+Rg6
45.h5Qg1+
46.Kh3Qh1#
CHECK!

Thursday, March 1, 2018

White to play for a winning advantage

?, ?
Analysis vs. King's Indian, 180+2
8
7
6
5
4
3
2
1
abcdefgh
-5
(white to move)
1.d4Nf6
2.c4g6
3.Nc3d6
4.e4Bg7
5.Be2O-O
6.h4c5
7.d5a6
8.a4e6
9.h5exd5
10.hxg6d4
11.gxh7+Kh8
12.Nd5Nxe4
13.Nf3Bg4
14.Nh4Re8
15.Nf4Qf6
16.f3Ng3
17.fxg4Nxh1
18.g5Qd8
19.Qd3Be5
20.Nhg6+fxg6
21.Nxg6+Kxh7
22.Nxe5+Kg7
23.Qg6+