[Event "CZE/MayCup01 (CZE)"]
[Site "ICCF"]
[Date "2021.05.01"]
[Round "-"]
[White "Sýkora, Josef"]
[Black "Chvojka, Jaroslav"]
[Result "1-0"]
[WhiteElo "2469"]
[BlackElo "2275"]

1.c4 e5 
2.Nc3 Nc6 
3.Nf3 Nf6 
4.g3 Bb4 
5.Bg2 O-O 
6.O-O e4 
7.Ng5 Bxc3 
8.bxc3 Re8 
9.f3 e3 
10.d3 d5 
11.Qb3 Na5 
12.Qa3 c6 
13.cxd5 cxd5 
14.f4 Nc6 
15.Nf3 Bg4 
16.h3 Bxf3 
17.Rxf3 Qb6 
18.Qb3 Qc5 
19.Rb1 b6 
20.Qa3 Qxa3 
21.Bxa3 Rac8 
22.Bc1 d4 
23.c4 g6 
24.Rf1 Kg7 
25.g4 Red8 
26.Rb5 Ng8 
27.Ba3 Rd7 
28.Rd5 Nf6 
29.Rxd7 Nxd7 
30.Bb2 Ndb8 
31.f5 Rd8 
32.Bd5 g5 
33.f6+ Kg8 
34.Rf5 h6 
35.h4 gxh4 
36.Ba3 Re8 
37.Rh5 Re5 
38.Rxh6 Rg5 
39.Bd6 b5 
40.Kf1 bxc4 
41.dxc4 Rxg4 
42.Bf3 d3 
43.exd3 Rd4 
44.Bd5 Nd7 
45.Bxc6 Rxd6 
46.Bxd7 Rxd7 
47.Ke2 Rd6 
48.Kxe3 Ra6 
49.Ke4 
1-0

[Event "CZE/MayCup01 (CZE)"]
[Site "ICCF"]
[Date "2021.05.01"]
[Round "-"]
[White "Sýkora, Josef"]
[Black "Ptácek, Jirí"]
[Result "1-0"]
[WhiteElo "2469"]
[BlackElo "1702"]

1.d4 Nf6 
2.c4 e6 
3.Nf3 Bb4+ 
4.Bd2 Bxd2+ 
5.Qxd2 h6 
6.Nc3 Nc6 
7.e3 d5 
8.cxd5 exd5 
9.Ne5 a6 
10.Nxc6 bxc6 
11.Bd3 Be6 
12.Rc1 Bd7 
13.O-O O-O 
14.Na4 Ne4 
15.Bxe4 dxe4 
16.Nc5 Bf5 
17.Nb7 Qd5 
18.Rc5 Qe6 
19.Rfc1 Qxa2 
20.Rxf5 Qe6 
21.Re5 Qg6 
22.Na5 c5 
23.Rexc5 f5 
24.Rxc7 Rfe8 
25.d5 
1-0

[Event "CZE/MayCup01 (CZE)"]
[Site "ICCF"]
[Date "2021.05.01"]
[Round "-"]
[White "Sýkora, Josef"]
[Black "Vins, Karel"]
[Result "1-0"]
[WhiteElo "2469"]
[BlackElo "1601"]

1.d4 d5 
2.Nf3 Nf6 
3.c4 dxc4 
4.e3 e6 
5.Bxc4 a6 
6.O-O c5 
7.a4 Nc6 
8.Qe2 Bd7 
9.Nc3 cxd4 
10.exd4 Be7 
11.d5 exd5 
12.Nxd5 Nxd5 
13.Bxd5 O-O 
14.Bf4 Bg4 
15.Rfd1 Qe8 
16.h3 Bh5 
17.Be4 Rd8 
18.Bxc6 bxc6 
19.Qxa6 Ra8 
20.Qb7 Bxf3 
21.Re1 Bd5 
22.Rxe7 Qc8 
23.Qxc8 Rfxc8 
24.a5 Ra6 
25.b4 Be6 
26.Rb7 Rca8 
27.f3 h6 
28.Rc1 Bd5 
29.Kf2 R6a7 
30.Rxa7 Rxa7 
31.Be3 Ra8 
32.Bc5 f6 
33.Ke3 Kf7 
34.Kd4 g6 
35.Bb6 
1-0

[Event "CZE/MayCup01 (CZE)"]
[Site "ICCF"]
[Date "2021.05.01"]
[Round "-"]
[White "Chvojka, Jaroslav"]
[Black "Sýkora, Josef"]
[Result "0-1"]
[WhiteElo "2275"]
[BlackElo "2469"]

1.e4 c5 
2.Nf3 d6 
3.d4 cxd4 
4.Nxd4 Nf6 
5.Nc3 a6 
6.g3 e5 
7.Nde2 Be7 
8.Bg2 O-O 
9.O-O Be6 
10.a4 Nbd7 
11.a5 b5 
12.axb6 Nxb6 
13.Qd3 a5 
14.Nd5 Nfxd5 
15.exd5 Bg4 
16.Be3 Bg5 
17.f4 exf4 
18.gxf4 Bxe2 
19.Qxe2 Bf6 
20.Bf2 Qc7 
21.Rfe1 g6 
22.c3 Rfb8 
23.Qc2 Rb7 
24.Re4 Nd7 
25.Raa4 Nc5 
26.Rac4 Qd8 
27.Bxc5 dxc5 
28.Ra4 Rab8 
29.Ra2 Re7 
30.Qd2 Rxe4 
31.Bxe4 Be7 
32.f5 Bd6 
33.Bd3 Qh4 
34.Rxa5 c4 
35.Bf1 Re8 
36.Qf2 Qg5+ 
37.Kh1 Re4 
38.Ra6 Rf4 
39.Qg1 Qxf5 
40.Bg2 Qe5 
41.h3 Rh4 
42.Rxd6 Qxd6 
43.Qe3 Kg7 
44.Kg1 Rf4 
45.Bf1 h5 
46.Bg2 Qf6 
47.Qc5 Qe5 
48.Kh1 Qe1+ 
49.Qg1 Qd2 
0-1

[Event "CZE/MayCup01 (CZE)"]
[Site "ICCF"]
[Date "2021.05.01"]
[Round "-"]
[White "Chvojka, Jaroslav"]
[Black "Ptácek, Jirí"]
[Result "1-0"]
[WhiteElo "2275"]
[BlackElo "1702"]

1.e4 e5 
2.Nf3 d6 
3.d4 exd4 
4.Nxd4 Nf6 
5.Nc3 a6 
6.Be2 Be7 
7.O-O O-O 
8.Re1 c5 
9.Nb3 Nc6 
10.Bf4 Be6 
11.Nd5 Bxd5 
12.exd5 Ne5 
13.Nxc5 dxc5 
14.Bxe5 Qxd5 
15.Bf3 Qxd1 
16.Raxd1 Ra7 
17.Bc7 Re8 
18.Bb6 Raa8 
19.Bxb7 Rab8 
20.Bc6 Rec8 
21.Ba7 Rxb2 
22.Rxe7 Rxc2 
23.Rc7 Rf8 
24.a4 Ng4 
25.Be4 Rc4 
26.Bxc5 Re8 
27.Bd5 Rf4 
28.g3 Rf5 
29.h3 Ne5 
30.Re7 Rxe7 
31.Bxe7 g5 
32.Be4 Nf3+ 
33.Kg2 Ra5 
34.Bf6 Ne1+ 
35.Kh1 Nd3 
36.Rxd3 Rd5 
37.Rxd5 h6 
38.Rd8# 
1-0

[Event "CZE/MayCup01 (CZE)"]
[Site "ICCF"]
[Date "2021.05.01"]
[Round "-"]
[White "Chvojka, Jaroslav"]
[Black "Vins, Karel"]
[Result "1-0"]
[WhiteElo "2275"]
[BlackElo "1601"]

1.e4 e5 
2.Nf3 Nc6 
3.Bb5 a6 
4.Ba4 Nf6 
5.O-O Be7 
6.Re1 b5 
7.Bb3 d6 
8.c3 O-O 
9.h3 Na5 
10.Bc2 c5 
11.d4 Qc7 
12.Nbd2 Nc6 
13.dxe5 dxe5 
14.Nf1 Be6 
15.Ne3 Rad8 
16.Qe2 g6 
17.Ng5 Bc8 
18.a4 Qb7 
19.Bb3 c4 
20.Bc2 Kg7 
21.axb5 axb5 
22.Nf3 Be6 
23.Ng5 Bc8 
24.Nf3 Be6 
25.Ng5 Bc8 
26.Nf3 
1-0

[Event "CZE/MayCup01 (CZE)"]
[Site "ICCF"]
[Date "2021.05.01"]
[Round "-"]
[White "Ptácek, Jirí"]
[Black "Sýkora, Josef"]
[Result "0-1"]
[WhiteElo "1702"]
[BlackElo "2469"]

1.d4 Nf6 
2.c4 g6 
3.Nc3 d5 
4.cxd5 Nxd5 
5.e4 Nxc3 
6.bxc3 Bg7 
7.e5 c5 
8.Bb5+ Nc6 
9.Be3 Qa5 
10.Bxc6+ bxc6 
11.Bd2 O-O 
12.a4 cxd4 
13.cxd4 Qd5 
14.Nf3 Ba6 
15.h4 c5 
16.Bc3 Qe4+ 
17.Kd2 Qd3+ 
18.Ke1 Qxc3+ 
19.Nd2 Qxd4 
20.Ra3 Rfd8 
21.Qc2 Bh6 
22.Nf3 Qb4+ 
23.Rc3 Rab8 
24.Ng5 Qxc3+ 
0-1

[Event "CZE/MayCup01 (CZE)"]
[Site "ICCF"]
[Date "2021.05.01"]
[Round "-"]
[White "Ptácek, Jirí"]
[Black "Chvojka, Jaroslav"]
[Result "0-1"]
[WhiteElo "1702"]
[BlackElo "2275"]

1.Nf3 d5 
2.d4 Nf6 
3.g3 Bf5 
4.Bf4 Nc6 
5.Nc3 g6 
6.Bg2 Bg7 
7.O-O Nh5 
8.a3 Nxf4 
9.gxf4 Qd7 
10.Ne5 Nxe5 
11.fxe5 O-O-O 
12.f4 f6 
13.e4 dxe4 
14.Nxe4 Bxe4 
15.Bxe4 Qxd4+ 
16.Qxd4 Rxd4 
17.exf6 exf6 
18.Rae1 f5 
19.Bd3 Bh6 
20.Rd1 Rhd8 
21.Be2 Bxf4 
22.Rxd4 Rxd4 
23.Bd3 Be5 
24.h3 Rh4 
25.c3 Rxh3 
26.Bxf5+ gxf5 
27.Rxf5 Bd6 
28.Rg5 Rh2 
29.Rg8+ Kd7 
30.Rg7+ Kc6 
31.b4 Ra2 
0-1

[Event "CZE/MayCup01 (CZE)"]
[Site "ICCF"]
[Date "2021.05.01"]
[Round "-"]
[White "Ptácek, Jirí"]
[Black "Vins, Karel"]
[Result "1-0"]
[WhiteElo "1702"]
[BlackElo "1601"]

1.Nf3 Nf6 
2.g3 g6 
3.Bg2 Bg7 
4.O-O d5 
5.d4 c6 
6.b3 O-O 
7.Bb2 Bf5 
8.Nbd2 Re8 
9.Ne5 Nbd7 
10.Ndf3 h6 
11.Nxd7 Nxd7 
12.h3 Be4 
13.e3 e5 
14.c3 Bxf3 
15.Qxf3 e4 
16.Qe2 b5 
17.f3 f5 
18.c4 a6 
19.cxd5 cxd5 
20.fxe4 fxe4 
21.a3 Bf8 
22.Qg4 Kg7 
23.Rf5 Nf6 
24.Rxf6 Qxf6 
25.Rf1 Qe6 
26.Qe2 Kh7 
27.b4 Bd6 
28.g4 
1-0

[Event "CZE/MayCup01 (CZE)"]
[Site "ICCF"]
[Date "2021.05.01"]
[Round "-"]
[White "Vins, Karel"]
[Black "Sýkora, Josef"]
[Result "0-1"]
[WhiteElo "1601"]
[BlackElo "2469"]

1.e4 c5 
2.Nf3 d6 
3.d4 cxd4 
4.Nxd4 Nf6 
5.Nc3 a6 
6.g3 e5 
7.Nb3 Be7 
8.Bg2 O-O 
9.Be3 Be6 
10.Nd2 Nbd7 
11.Nd5 Nxd5 
12.exd5 Bf5 
13.c4 Bg6 
14.O-O f5 
15.f4 Bf6 
16.Rb1 Rc8 
17.b4 e4 
18.Re1 b5 
19.Bf1 Nb6 
20.Rc1 Be8 
21.Qb3 Bf7 
22.Red1 h6 
23.Nb1 bxc4 
24.Bxc4 Rxc4 
25.Rxc4 Nxd5 
26.Rcc1 Nxf4 
27.Qc2 Nd5 
0-1

[Event "CZE/MayCup01 (CZE)"]
[Site "ICCF"]
[Date "2021.05.01"]
[Round "-"]
[White "Vins, Karel"]
[Black "Chvojka, Jaroslav"]
[Result "0-1"]
[WhiteElo "1601"]
[BlackElo "2275"]

1.e4 e5 
2.Nf3 Nc6 
3.Bb5 a6 
4.Ba4 Nf6 
5.O-O Be7 
6.Re1 b5 
7.Bb3 d6 
8.c3 O-O 
9.h3 Na5 
10.Bc2 c5 
11.d4 Qc7 
12.Nbd2 Nc6 
13.dxe5 dxe5 
14.Nf1 Be6 
15.Ne3 Rad8 
16.Qe2 g6 
17.Ng5 Bc8 
18.Bd2 Kg7 
19.Rad1 h6 
20.Nf3 Be6 
21.a4 c4 
22.axb5 axb5 
23.Nh2 Rh8 
24.f3 h5 
25.Rf1 Bc5 
26.Be1 Nd4 
27.cxd4 exd4 
0-1

[Event "CZE/MayCup01 (CZE)"]
[Site "ICCF"]
[Date "2021.05.01"]
[Round "-"]
[White "Vins, Karel"]
[Black "Ptácek, Jirí"]
[Result "0-1"]
[WhiteElo "1601"]
[BlackElo "1702"]

1.e4 e5 
2.Nf3 d6 
3.d4 Nd7 
4.Bc4 Nb6 
5.Bb3 exd4 
6.Qxd4 Qf6 
7.Nc3 Be6 
8.Qxf6 Nxf6 
9.O-O Bxb3 
10.axb3 c6 
11.Be3 Nfd7 
12.Rfe1 Be7 
13.Na4 O-O 
14.c4 Nxa4 
15.bxa4 c5 
16.b3 h6 
17.h3 Ne5 
18.Nxe5 dxe5 
19.Rad1 Rad8 
20.Rd5 Rxd5 
21.exd5 Bd6 
22.f3 f5 
23.Kf2 f4 
24.Bd2 b6 
25.Ke2 g5 
26.Kd3 Kg7 
0-1

