Chess Analysis Blog: April 2019

Monday, April 29, 2019

What is the strongest continuation for White?

ICC tourney 1635 (12 3), Internet Chess Club
Analysis of john2001plus (1702) vs. IAlwaysWin (1561)


8
7
6
5
4
3
2
1

(white to move)

1.	Nf3	d5
2.	d4	Nf6
3.	c4	c6
4.	e3	g6
5.	Nc3	Bg7
6.	Bd3	O-O
7.	O-O	Nbd7
8.	b3	Re8
9.	cxd5	cxd5
10.	Bb2	a6
11.	a4	b6
12.	Rc1	Bb7
13.	Qe2	Ne4
14.	Rfd1	f5
15.	Nd2	e5
16.	dxe5	Nxe5
17.	Bxe4	dxe4
18.	Ndxe4	Qe7
19.	Nd6	Red8
20.	Nxb7	Qxb7
21.	e4

White to play

ICC tourney 1635 (12 3), Internet Chess Club
Analysis of john2001plus (1702) vs. IAlwaysWin (1561)


8
7
6
5
4
3
2
1

(white to move)

1.	Nf3	d5
2.	d4	Nf6
3.	c4	c6
4.	e3	g6
5.	Nc3	Bg7
6.	Bd3	O-O
7.	O-O	Nbd7
8.	b3	Re8
9.	cxd5	cxd5
10.	Bb2	a6
11.	a4	b6
12.	Rc1	Bb7
13.	Qe2	Ne4
14.	Rfd1	f5
15.	Nd2	e5
16.	dxe5	Nxe5
17.	Bxe4	dxe4
18.	Ndxe4	Qh4
19.	Nd6	Bf3
20.	gxf3	Qh3
21.	Nxe8	Nxf3+
22.	Qxf3	Qxf3
23.	Nxg7	Kxg7
24.	Rd7+	Kh6
25.	Nd5	Qg4+
26.	Kf1	Qh3+
27.	Ke2	Qxh2
28.	Bg7+	Kg5
29.	Be5	Qh5+
30.	f3	Kh6
31.	Nf6	Rc8
32.	Rxh7+	Kg5
33.	Nxh5	Rc2+
34.	Rxc2	gxh5
35.	Rg7+

CHECK!

Click here for 24... Kf8.
Click here for 28... Kh5.
Click here for 31... Rh8.

White to play

ICC tourney 1635 (12 3), Internet Chess Club
Analysis of john2001plus (1702) vs. IAlwaysWin (1561)


8
7
6
5
4
3
2
1

(white to move)

1.	Nf3	d5
2.	d4	Nf6
3.	c4	c6
4.	e3	g6
5.	Nc3	Bg7
6.	Bd3	O-O
7.	O-O	Nbd7
8.	b3	Re8
9.	cxd5	cxd5
10.	Bb2	a6
11.	a4	b6
12.	Rc1	Bb7
13.	Qe2	Ne4
14.	Rfd1	f5
15.	Nd2	e5
16.	dxe5	Nxe5
17.	Bxe4	dxe4
18.	Ndxe4	Qh4
19.	Nd6	Bf3
20.	gxf3	Qh3
21.	Nxe8	Rxe8
22.	Kh1	Nxf3
23.	Qc4+	Kh8
24.	Qf4	Be5
25.	Ne4	fxe4
26.	Bxe5+	Nxe5
27.	Qxe4	Qf5
28.	Qxf5

White to play

ICC tourney 1635 (12 3), Internet Chess Club
Analysis of john2001plus (1702) vs. IAlwaysWin (1561)


8
7
6
5
4
3
2
1

(white to move)

1.	Nf3	d5
2.	d4	Nf6
3.	c4	c6
4.	e3	g6
5.	Nc3	Bg7
6.	Bd3	O-O
7.	O-O	Nbd7
8.	b3	Re8
9.	cxd5	cxd5
10.	Bb2	a6
11.	a4	b6
12.	Rc1	Bb7
13.	Qe2	Ne4
14.	Rfd1	f5
15.	Nd2	e5
16.	dxe5	Nxe5
17.	Bxe4	dxe4
18.	Ndxe4	Qh4
19.	Nd6	Bf3
20.	gxf3	Qh3
21.	Nxe8	Rxe8
22.	Kh1	Nxf3
23.	Qc4+	Kh8
24.	Qf4	Be5
25.	Ne4	Bxb2
26.	Nd6	Rf8
27.	Rc7	Nxh2
28.	Nf7+	Rxf7
29.	Rd8+	Kg7
30.	Rxf7+	Kxf7
31.	Qc7+	Kf6
32.	Rf8+	Kg5
33.	Qf4+	Kh5
34.	Qxh2

Click here for 25... fxe4.
Click here for 21... Nxf3+.
Click here for 25... fxe4.

What is the strongest continuation for White?

ICC tourney 1635 (12 3), Internet Chess Club
Analysis of john2001plus (1702) vs. IAlwaysWin (1561)


8
7
6
5
4
3
2
1

(white to move)

1.	Nf3	d5
2.	d4	Nf6
3.	c4	c6
4.	e3	g6
5.	Nc3	Bg7
6.	Bd3	O-O
7.	O-O	Nbd7
8.	b3	Re8
9.	cxd5	cxd5
10.	Bb2	a6
11.	a4	b6
12.	Rc1	Bb7
13.	Qe2	Ne4
14.	Rfd1	f5
15.	Nd2	e5
16.	dxe5	Nxe5
17.	Bxe4	dxe4
18.	Ndxe4	Qh4
19.	Nd6	Nf3+
20.	gxf3	Be5
21.	f4	Bxd6
22.	Rxd6	Rac8
23.	Rxb6	Re7
24.	Rd1	Qh3
25.	Rxb7	Rxb7
26.	Qxa6

What is the strongest continuation for White?

ICC tourney 1635 (12 3), Internet Chess Club
Analysis of john2001plus (1702) vs. IAlwaysWin (1561)


8
7
6
5
4
3
2
1

(white to move)

1.	Nf3	d5
2.	d4	Nf6
3.	c4	c6
4.	e3	g6
5.	Nc3	Bg7
6.	Bd3	O-O
7.	O-O	Nbd7
8.	b3	Re8
9.	cxd5	cxd5
10.	Bb2	a6
11.	a4	b6
12.	Rc1	Bb7
13.	Qe2	Ne4
14.	Rfd1	f5
15.	Nd2	e5
16.	dxe5	Nxe5
17.	Bxe4	dxe4
18.	Ndxe4	Qh4
19.	Nd6	Nf3+
20.	gxf3	Be5
21.	f4	Bxd6
22.	Rxd6	Qh3
23.	Qc4+	Kf8
24.	Nd5	Qg4+
25.	Kf1	Qh3+
26.	Ke2	Qg4+
27.	Kd3	Rac8
28.	Rd7	Rxc4
29.	Bg7+	Kg8
30.	Nf6#

White to play

ICC tourney 1635 (12 3), Internet Chess Club
Analysis of john2001plus (1702) vs. IAlwaysWin (1561)


8
7
6
5
4
3
2
1

(white to move)

1.	Nf3	d5
2.	d4	Nf6
3.	c4	c6
4.	e3	g6
5.	Nc3	Bg7
6.	Bd3	O-O
7.	O-O	Nbd7
8.	b3	Re8
9.	cxd5	cxd5
10.	Bb2	a6
11.	a4	b6
12.	Rc1	Bb7
13.	Qe2	Ne4
14.	Rfd1	f5
15.	Nd2	e5
16.	dxe5	Nxe5
17.	Bxe4	dxe4
18.	Ndxe4	Qh4
19.	Nd6	Nf3+
20.	gxf3	Be5
21.	f4	Bxd6
22.	Rxd6	Qh3
23.	Qc4+	Kg7
24.	Ne4+	Kh6
25.	Qf7	Qg4+
26.	Ng3	Re5
27.	Rd7	Rh8
28.	Qg7#

CHECK!

Friday, April 26, 2019

What is the strongest move for White?

Casual Game, https://itsyourturn.com
John Coffey vs. Lee Edwards


8
7
6
5
4
3
2
1

(white to move)

1.	Nf3	g6
2.	d4	Bg7
3.	c4	Nf6
4.	Nc3	d6
5.	e4	O-O
6.	Be2	Nbd7
7.	Be3	e5
8.	Qc2	Ng4
9.	Bg5	Qe8
10.	Nd5	f6
11.	Nxc7	Qd8
12.	Ne6	Qe7
13.	Nxf8	fxg5
14.	Nxd7	Bxd7
15.	Qb3	b6
16.	c5+	Be6
17.	d5	Bc8
18.	c6	Nh6
19.	h3	g4
20.	hxg4	Nxg4
21.	a4	Nf6
22.	Nd2	Qc7
23.	Qe3	Bg4
24.	f3	Bc8
25.	g4	a5
26.	Nc4	Rb8
27.	Na3

Sunday, April 21, 2019

What is the best defense for Black?

ICC tourney 1172 (12 3), Internet Chess Club
Analysis of BotanicalKnight (1437) vs. yoshi (1703)


1
2
3
4
5
6
7
8

(black to move)

1.	e4	e6
2.	f4	d5
3.	e5	c5
4.	g3	Nc6
5.	Bg2	Nge7
6.	Nf3	Nf5
7.	d3	Be7
8.	O-O	h5
9.	Nc3	h4
10.	g4	Nfd4
11.	h3	Nxf3+
12.	Qxf3	Nd4
13.	Qd1	Bd7
14.	Ne2	Nxe2+
15.	Qxe2	Qb6
16.	Kh1	Rc8
17.	c3	g6

Click here to see what happens if Black castles instead.

What is the best continuation for White?

Live Chess, Chess.com
john2001plus (1921) vs. 3ptdka (2335)


8
7
6
5
4
3
2
1

(white to move)

1.	Nf3	Nf6
2.	d4	g6
3.	c4	Bg7
4.	Nc3	O-O
5.	e4	d6
6.	Be2	e5
7.	dxe5	dxe5
8.	Bg5	Nbd7
9.	O-O	c6
10.	Qc2	h6
11.	Bh4	Qc7
12.	b4	Nh5
13.	Rfd1	a5
14.	a3	Re8
15.	Nd2	Nf4
16.	Bf1	Ne6
17.	c5	Nd4
18.	Qb2	Nf8
19.	Nc4	g5
20.	Bg3	axb4
21.	axb4	Rxa1
22.	Qxa1	Be6
23.	Rxd4	h5
24.	Rd6	h4
25.	Bxe5	Bxc4
26.	Bxg7	Bxf1
27.	Bxf8	Kxf8
28.	Nd1	Bc4
29.	Qh8+	Ke7
30.	Qf6+	Kf8
31.	Ne3	Be6
32.	f4	gxf4
33.	Nf5	Bxf5
34.	exf5	Re1+
35.	Kf2	Re2+
36.	Kxe2	Qe7+
37.	Qxe7+	Kxe7
38.	f6+

Friday, April 19, 2019

What is the best continuation for Black?

Casual Game, https://itsyourturn.com
as de pique vs. John Coffey


1
2
3
4
5
6
7
8

(black to move)

1.	e4	e6
2.	Nc3	d5
3.	d4	Nf6
4.	e5	Nfd7
5.	f4	c5
6.	Nf3	Nc6
7.	Be3	cxd4
8.	Nxd4	Qb6
9.	Bb5	a6
10.	Bxc6	bxc6
11.	Na4	Qa5+
12.	c3	Qc7
13.	Qh5	g6
14.	Qe2	c5
15.	Nf3	a5
16.	O-O-O	Ba6
17.	Qc2	Bb5
18.	h3	Rb8
19.	b3	Bxa4
20.	bxa4	Nb6
21.	Rd3	Nc4

Monday, April 15, 2019

White to play

ICC tourney 1628 (12 3), Internet Chess Club
john2001plus (1692) vs. SunKing007 (1529)


8
7
6
5
4
3
2
1

(white to move)

1.	Nf3	d5
2.	d4	c5
3.	c4	dxc4
4.	e3	cxd4
5.	Bxc4	Nc6
6.	exd4	Be6
7.	d5	Na5
8.	Bb5+	Bd7
9.	Qa4	Nf6
10.	Bxd7+	Nxd7
11.	Bd2	b6
12.	O-O	Nb7
13.	Re1	a6
14.	Nc3	b5
15.	Qd1	Rc8
16.	Nd4	Nf6
17.	Nc6	Qd7
18.	Ne5	Qd8
19.	Bf4	g6
20.	Qf3	Nd6
21.	Nc6	Qd7
22.	Be5	Bg7
23.	Nxe7	Kxe7
24.	Bxd6+	Kd8
25.	Be5	Nh5
26.	Bxg7	Nxg7
27.	Qf6+

White to play

ICC tourney 1628 (12 3), Internet Chess Club
john2001plus (1692) vs. SunKing007 (1529)


8
7
6
5
4
3
2
1

(white to move)

1.	Nf3	d5
2.	d4	c5
3.	c4	dxc4
4.	e3	cxd4
5.	Bxc4	Nc6
6.	exd4	Be6
7.	d5	Na5
8.	Bb5+	Bd7
9.	Qa4	Nf6
10.	Ne5	a6
11.	Bxd7+	Nxd7
12.	Nxd7	b5
13.	Qb4	Kxd7
14.	a4	e5
15.	dxe6 e.p.+	fxe6
16.	Qe4	Ke8
17.	Nc3	Nb3
18.	Bg5	Qc8
19.	Rd1	Nc5
20.	Qe2	Qb7
21.	O-O	b4
22.	Nd5	Kf7
23.	Qf3+	Kg8
24.	Ne7+	Bxe7
25.	Qxb7	Nxb7
26.	Bxe7

White to play

ICC tourney 1628 (12 3), Internet Chess Club
john2001plus (1692) vs. SunKing007 (1529)


8
7
6
5
4
3
2
1

(white to move)

1.	Nf3	d5
2.	d4	c5
3.	c4	dxc4
4.	e3	cxd4
5.	Bxc4	Nc6
6.	exd4	Be6
7.	d5	Na5
8.	Bb5+	Bd7
9.	Qa4	Nf6
10.	Ne5	b6
11.	b4	Nb7
12.	Nxd7	Nxd7
13.	Bc6	Rb8
14.	O-O	e6
15.	dxe6	fxe6
16.	Re1	Be7
17.	Qb3	O-O
18.	Qxe6+	Rf7
19.	Bd5	Nd6
20.	Qxe7

White to play.

ICC tourney 1628 (12 3), Internet Chess Club
john2001plus (1692) vs. SunKing007 (1529)


8
7
6
5
4
3
2
1

(white to move)

1.	Nf3	d5
2.	d4	c5
3.	c4	dxc4
4.	e3	cxd4
5.	Bxc4	Nc6
6.	exd4	Be6
7.	d5	Na5
8.	Bb5+	Bd7
9.	Qa4	Nf6
10.	Ne5	b6
11.	b4	Nb7
12.	Nxd7	Nxd7
13.	Bc6	Rb8
14.	Qxa7	Qc7
15.	Be3	g6
16.	Bxb6	Qe5+
17.	Kd1	Bg7
18.	Bxd7+	Kf8
19.	Bc6	Nd8
20.	Re1	Qxa1
21.	Qxb8	Qxb1+
22.	Ke2	Qxa2+
23.	Kf1	Bc3
24.	Qxd8+	Kg7
25.	Qc7	Qc4+
26.	Kg1	Qxb4
27.	Rc1	Bd2
28.	Bc5

Sunday, April 14, 2019

Black to play for a slight advantage

ICC tourney 1628 (12 3), Internet Chess Club
Analysis of IAlwaysWin (1604) vs. john2001plus (1701)


1
2
3
4
5
6
7
8

(black to move)

1.	Nf3	c5
2.	e3	Nf6
3.	d4	e6
4.	c3	d5
5.	Bd3	Be7
6.	Nbd2	O-O
7.	O-O	b6
8.	e4	Ba6
9.	Bxa6	Nxa6
10.	e5	Nd7
11.	Re1	Rc8
12.	Nf1	cxd4
13.	Qxd4	Rc4
14.	Qd1	Re4
15.	Re2	Nab8
16.	Ng3	Rxe2
17.	Nxe2	Qc7

White to play for a slight advantage

ICC tourney 1628 (12 3), Internet Chess Club
Analysis of IAlwaysWin (1604) vs. john2001plus (1701)


8
7
6
5
4
3
2
1

(white to move)

1.	Nf3	c5
2.	e3	Nf6
3.	d4	e6
4.	c3	d5
5.	Bd3	Be7
6.	Nbd2	O-O
7.	O-O	b6
8.	e4	Ba6
9.	Bxa6	Nxa6
10.	e5	Nd7
11.	Re1	Rc8
12.	Nf1	cxd4
13.	Qxd4	Rc4
14.	Qd1	Nab8
15.	Nd4	Nc6
16.	Ne3	Rc5
17.	f4	Nxd4
18.	cxd4	Rc7
19.	f5

Black to play for equality

ICC tourney 1628 (12 3), Internet Chess Club
Analysis of IAlwaysWin (1604) vs. john2001plus (1701)


1
2
3
4
5
6
7
8

(black to move)

1.	Nf3	c5
2.	e3	Nf6
3.	d4	e6
4.	c3	d5
5.	Bd3	Be7
6.	Nbd2	O-O
7.	O-O	b6
8.	e4	Ba6
9.	Bxa6	Nxa6
10.	e5	Nd7
11.	Re1	Rc8
12.	Nf1	cxd4
13.	Qxd4	Rc4
14.	Qd1	Nab8
15.	Nd4	Re8
16.	Nd2	Rc8

Black to play for equality

ICC tourney 1628 (12 3), Internet Chess Club
Analysis of IAlwaysWin (1604) vs. john2001plus (1701)


1
2
3
4
5
6
7
8

-1

(black to move)

1.	Nf3	c5
2.	e3	Nf6
3.	d4	e6
4.	c3	d5
5.	Bd3	Be7
6.	Nbd2	O-O
7.	O-O	b6
8.	e4	Ba6
9.	Bxa6	Nxa6
10.	e5	Nd7
11.	Re1	Rc8
12.	Nf1	cxd4
13.	Qxd4	Rc4
14.	Qd1	Nab8
15.	Nd4	Nc6
16.	Ne3	Rc5
17.	Nb3	Ndxe5
18.	Nxc5	Bxc5
19.	Ng4	Ng6
20.	Ne3	f5
21.	Nc2	e5
22.	b4	Be7
23.	f4	exf4
24.	Rf1	Qd6

What is the strongest continuation for Black?

ICC tourney 1628 (12 3), Internet Chess Club
Analysis of IAlwaysWin (1604) vs. john2001plus (1701)


1
2
3
4
5
6
7
8

(black to move)

1.	Nf3	c5
2.	e3	Nf6
3.	d4	e6
4.	c3	d5
5.	Bd3	Be7
6.	Nbd2	O-O
7.	O-O	b6
8.	e4	Ba6
9.	Bxa6	Nxa6
10.	e5	Nd7
11.	Re1	Rc8
12.	Nf1	cxd4
13.	Qxd4	Rc4
14.	Qd1	Nab8
15.	Nd4	Nc6
16.	Ne3	Rc5
17.	Nb3	Ndxe5
18.	Nxc5	Bxc5
19.	Ng4	Qh4
20.	Nxe5	Bxf2+
21.	Kh1	Bxe1
22.	Nxc6	Bg3
23.	h3	Bd6
24.	Be3	Qg3
25.	Bg1	Rc8
26.	Nd4	Rc4
27.	Nf3	g5
28.	Bh2	Qf2
29.	Bxd6	g4
30.	Ng1	g3
31.	Qg4+	Rxg4
32.	hxg4	Qxb2
33.	Rf1	Qxc3
34.	Rf3	Qc4
35.	Bxg3	d4
36.	Bf4	d3
37.	Bd2	Qc2
38.	Rf2	Qxa2
39.	Nf3	a5
40.	Rf1	b5

Black to play for a winning advantage

ICC tourney 1628 (12 3), Internet Chess Club
Analysis of IAlwaysWin (1604) vs. john2001plus (1701)


1
2
3
4
5
6
7
8

(black to move)

1.	Nf3	c5
2.	e3	Nf6
3.	d4	e6
4.	c3	d5
5.	Bd3	Be7
6.	Nbd2	O-O
7.	O-O	b6
8.	e4	Ba6
9.	Bxa6	Nxa6
10.	e5	Nd7
11.	Re1	Rc8
12.	Nf1	cxd4
13.	Qxd4	Rc4
14.	Qd1	Nab8
15.	Nd4	Nc6
16.	Ne3	Rc5
17.	Nb3	Ndxe5
18.	Nxc5	Bxc5
19.	Ng4	Qh4
20.	Nxe5	Bxf2+
21.	Kh1	Bxe1
22.	Nxc6	Bg3
23.	h3	Bd6
24.	Be3	Qg3
25.	Bg1	Rc8
26.	Nd4	Rc4
27.	Nf3	g5
28.	Bh2	Qf2
29.	Bxd6	g4
30.	Ng1	g3
31.	Qg4+	Rxg4
32.	hxg4	Qxb2
33.	Rf1	Qxc3
34.	Rf3	Qc4
35.	Bxg3	Qxg4
36.	Be5	Qh5+
37.	Bh2	d4
38.	Nh3	e5
39.	Bg1	Qg6
40.	Kh2	Kf8
41.	Kh1	Qb1
42.	Ng5	d3
43.	Rxf7+	Ke8
44.	Rf2	Qc1
45.	Ne4	Qh6+
46.	Bh2	Qe3
47.	Bxe5	Qxe4

Black to play for a winning advantage.

ICC tourney 1628 (12 3), Internet Chess Club
Analysis of IAlwaysWin (1604) vs. john2001plus (1701)


1
2
3
4
5
6
7
8

(black to move)

1.	Nf3	c5
2.	e3	Nf6
3.	d4	e6
4.	c3	d5
5.	Bd3	Be7
6.	Nbd2	O-O
7.	O-O	b6
8.	e4	Ba6
9.	Bxa6	Nxa6
10.	e5	Nd7
11.	Re1	Rc8
12.	Nf1	cxd4
13.	Qxd4	Rc4
14.	Qd1	Nab8
15.	Nd4	Nc6
16.	Ne3	Rc5
17.	Nb3	Ndxe5
18.	Nxc5	Bxc5
19.	Ng4	Qh4
20.	Nxe5	Bxf2+
21.	Kh1	Bxe1
22.	Nxc6	Bg3
23.	h3	Bd6
24.	Be3	Qg3
25.	Bg1	Rc8
26.	Nd4	Rc4
27.	Nf3	g5
28.	Bh2	Qf2
29.	Bxd6	g4
30.	Ng1	g3
31.	Qg4+	Rxg4
32.	hxg4	Qxb2
33.	Rf1	Qxc3
34.	Rf3	Qc4
35.	Bxg3	Qxg4
36.	Be5	Qh5+
37.	Bh2	d4
38.	Nh3	e5
39.	Bg1	Qg6
40.	Kh2	Kf8
41.	Kh1	Qb1
42.	a3	d3
43.	Nf2	d2
44.	Rd3	Qxd3

Click here for 42. Ng5.

What is the strongest continuation for Black?

ICC tourney 1628 (12 3), Internet Chess Club
Analysis of IAlwaysWin (1604) vs. john2001plus (1701)


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(black to move)

1.	Nf3	c5
2.	e3	Nf6
3.	d4	e6
4.	c3	d5
5.	Bd3	Be7
6.	Nbd2	O-O
7.	O-O	b6
8.	e4	Ba6
9.	Bxa6	Nxa6
10.	e5	Nd7
11.	Re1	Rc8
12.	Nf1	cxd4
13.	Qxd4	Rc4
14.	Qd1	Nab8
15.	Nd4	Nc6
16.	Ne3	Rc5
17.	Nb3	Ndxe5
18.	Nxc5	Bxc5
19.	Ng4	Qh4
20.	Nxe5	Bxf2+
21.	Kh1	Bxe1
22.	Nxc6	Bg3
23.	h3	Bd6
24.	Be3	Qg3
25.	Bg1	Rc8
26.	Nd4	Rc4
27.	Nf3	g5
28.	Bh2	Qf2
29.	Bxd6	g4
30.	Ng1	g3
31.	Qg4+	Rxg4
32.	hxg4	Qxb2
33.	Rf1	Qxc3
34.	Rf3	Qc4
35.	Bxg3	Qxg4
36.	Be5	Qh5+
37.	Bh2	Kf8
38.	Ne2	Qg5
39.	Bd6+	Ke8
40.	Bf4	Qf5
41.	Nd4	Qb1+
42.	Kh2	Qg6
43.	Bb8	e5
44.	Nf5	e4

Options:
	- allow legal moves only;
	- use short algebraic notation;
movement/animation speed: (slow) (fast)
	- show legal moves;

Pawn promotion:
	- Queen
	- Rook
	- Bishop
	- Knight

Options:
	- allow legal moves only;
	- use short algebraic notation;
movement/animation speed: (slow) (fast)
	- show legal moves;

Pawn promotion:
	- Queen
	- Rook
	- Bishop
	- Knight

Options:
	- allow legal moves only;
	- use short algebraic notation;
movement/animation speed: (slow) (fast)
	- show legal moves;