Colas, Joshua vs Jefferson, Matheu - Round 1: Colas, Joshua - Jefferson, Matheu - 2025.12.19

2026.07.19 vs Lin, Bryan Enming 2026.07.19 vs Jiang, Andrew 2026.07.18 vs Plotkin, Mark 2026.07.18 vs Yudasin, Leonid 2026.05.17 vs Kevin Stern 2026.05.16 vs Peyton, Nathan 2026.05.14 vs Luc William Crim Hoffman 2026.05.14 vs Lee, Rohan 2026.05.14 vs George P Berg 2026.05.03 vs Das, Aditeya 2026.05.02 vs Li, Aiden Linyuan 2026.05.02 vs Lu, Lucas 2026.05.01 vs Stancil, Kimani 2026.04.29 vs Stearman, Josiah 2026.04.16 vs Doddapaneni, Viyaan Krishna 2026.04.16 vs Luc William Crim Hoffman 2026.04.16 vs Li, Aiden Linyuan 2026.04.16 vs Baranwal, Suvan 2026.04.16 vs Wong, Hudson 2026.02.16 vs Weisz, Bryan 2026.02.16 vs Anatol, Luke Leon Robin 2026.02.15 vs Ma, Whee Ky 2026.02.15 vs Barbosa, Oliver 2026.02.14 vs Kaczur, Florian 2026.02.14 vs Goodrich, Elliott 2026.02.13 vs George, Kevin 2026.02.13 vs Venkatesh, Narayan 2026.02.09 vs Pang, Qi 2025.12.29 vs Ozenir, Ekin Baris 2025.12.27 vs Amilal Munkhdalai 2025.12.21 vs Korley, Kassa 2025.12.21 vs Lenderman, Aleksandr 2025.12.20 vs Li, Aiden Linyuan 2025.12.20 vs Bortnyk, Mykola 2025.12.19 vs Ling, Chenxuan 2025.12.19 vs Fleischman, Eric 2025.12.19 vs Jefferson, Matheu 2025.09.01 vs Nasta, Kiren Vivek 2025.09.01 vs Rosenberg, Evan S 2025.07.05 vs Harsha Bharathakoti 2025.07.05 vs Cordova Daza, Emilio 2025.04.13 vs Ivic, Velimir 2025.04.12 vs Garifullina, Leya 2024.12.15 vs Hughes, John L 2024.12.15 vs Ling, Chenxuan 2024.12.14 vs Das, Aditeya 2024.12.14 vs Tang, Andrew 2024.12.13 vs Zhu, Linxi 2024.12.12 vs Levin, Anthony 2024.09.02 vs Gaw, Chloe 2024.09.02 vs Patel, Maahir M 2024.09.01 vs Stern, Kevin B 2024.08.31 vs Aravindakshan, Sahana 2024.08.30 vs Hoffman, Luc 2024.08.30 vs Mottola, Max 2024.08.29 vs Shangin, Lev 2024.08.28 vs Zhao, Alex 2024.08.28 vs Sloan, Jed 2023.07.07 vs Paragua, Mark — vs Patel, Maahir M — vs Klenoff, Caleb — vs Goodrich, Elliott — vs Rawshani, Kamran — vs Hoffman, Luc — vs Shangin, Lev — vs Rohde, Michael
Jefferson, Matheu (1951)
Colas, Joshua (2271)
EventRound 1: Colas, Joshua - Jefferson, Matheu
Sitehttps://lichess.org/broadcast/109th-edward-lasker-memorial--marshall-club-championship-2025/round-1/JSPVRIcW/Ez5qgJhh
Date2025.12.19
Round1.15
WhiteColas, Joshua
BlackJefferson, Matheu
Result1-0
WhiteElo2271
WhiteTitleFM
WhiteFideId2044447
BlackElo1951
BlackFideId30912644
TimeControl90+30
VariantStandard
ECOE04
OpeningCatalan Opening: Open Defense
UTCDate2025.12.19
UTCTime00:15:37
BroadcastName109th Edward Lasker Memorial / Marshall Club Championship 2025
BroadcastURLhttps://lichess.org/broadcast/109th-edward-lasker-memorial--marshall-club-championship-2025/round-1/JSPVRIcW
GameURLhttps://lichess.org/broadcast/109th-edward-lasker-memorial--marshall-club-championship-2025/round-1/JSPVRIcW/Ez5qgJhh
Engine eval --
1-0
Colas, Joshua
0 blunders
0 mistakes
1 inaccuracy
97% accuracy
Jefferson, Matheu
0 blunders
0 mistakes
4 inaccuracies
90% accuracy