[Event "MEX/C2018/4"]
[Site "ICCF email"]
[Date "2018.10.15"]
[Round "?"]
[White "Calva Caballero, Ivan Montserrat"]
[Black "Mercader Olivares, Joel Gustavo"]
[Result "1-0"]
[ECO "B53"]
[PlyCount "5"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "5"]
[EventCountry "MEX"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 1-0

[Event "MEX/C2018/4"]
[Site "ICCF email"]
[Date "2018.10.15"]
[Round "?"]
[White "Mercader Olivares, Joel Gustavo"]
[Black "Jacome Jimenez, Abel"]
[Result "0-1"]
[ECO "A43"]
[PlyCount "6"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "5"]
[EventCountry "MEX"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 c5 2. d5 e6 3. c4 f5 0-1

[Event "MEX/C2018/4"]
[Site "ICCF email"]
[Date "2018.10.15"]
[Round "?"]
[White "Mercader Olivares, Joel Gustavo"]
[Black "Pineda, Ulises"]
[Result "0-1"]
[ECO "D35"]
[BlackElo "2199"]
[PlyCount "6"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "5"]
[EventCountry "MEX"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 0-1

[Event "MEX/C2018/4"]
[Site "ICCF email"]
[Date "2018.10.15"]
[Round "?"]
[White "Mercader Olivares, Joel Gustavo"]
[Black "Reyes, Sergio"]
[Result "0-1"]
[ECO "C01"]
[BlackElo "1518"]
[PlyCount "8"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "5"]
[EventCountry "MEX"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 c6 2. e4 e6 3. Be3 d5 4. Nd2 dxe4 0-1

[Event "MEX/C2018/4"]
[Site "ICCF email"]
[Date "2018.10.15"]
[Round "?"]
[White "Robles, Ana Lilia Gaona"]
[Black "Mercader Olivares, Joel Gustavo"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "2035"]
[PlyCount "7"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "5"]
[EventCountry "MEX"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. g3 Bb4 4. Nd5 1-0

[Event "MEX/C2018/4"]
[Site "ICCF email"]
[Date "2018.10.15"]
[Round "?"]
[White "Satskov, Vitaly"]
[Black "Mercader Olivares, Joel Gustavo"]
[Result "1-0"]
[ECO "A06"]
[PlyCount "7"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "5"]
[EventCountry "MEX"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d3 d5 2. Nf3 Nf6 3. e3 c5 4. c4 1-0

