Diao, Matthew Guo vs Vaibhav Kalpaka - Round 9: Diao, Matthew Guo - Vaibhav Kalpaka - 2025.02.17

2026.10.12 vs Moorhouse, Will 2026.10.11 vs Karthigeyan, Kishan 2026.10.11 vs Sridhar, Jagadeeshwar Yehamandram 2026.09.26 vs Zhou, Jianchao 2026.07.02 vs Andriasian, Zaven 2026.06.30 vs Kaplan, Avi Harrison 2026.06.26 vs Bilych, Oleksii 2026.05.25 vs Samuelson, Andrew 2026.05.25 vs Sattaru, Sritej Sai 2026.05.24 vs Wilson, Ronen 2026.05.24 vs Storn, Justin 2026.05.23 vs Bilych, Oleksii 2026.05.23 vs Stremavicius, Titas 2026.05.22 vs Joseph, Julian 2026.05.21 vs Ismayilova, Khanim 2026.04.05 vs Munkhzul, Davaakhuu 2026.04.05 vs Chong, Hanford 2026.04.04 vs Demirel, Esat Omer 2026.04.04 vs Li, Allen 2026.04.03 vs Sridhar, Jagadeeshwar Yehamandram 2026.04.03 vs Ayyappan, Adhirayan Murugan 2026.04.02 vs Sathiesh, Kavin Chandar 2026.02.17 vs Sukhiashvili, Alexander 2026.02.17 vs Radhakrishnan, Sharath 2026.02.16 vs Ramesh, Nehanraj 2026.02.16 vs Shrivastava, Nivaan 2026.02.15 vs Swaminathan, Pranav 2026.02.15 vs Ibragim Khamrakulov 2026.02.14 vs Katta, Sriansh 2026.02.13 vs Baron, Tal 2026.02.13 vs Aravindakshan, Sahana 2026.01.19 vs Nguyen, James Le 2026.01.17 vs Kumar, Sanjay 2025.11.30 vs Fus, Jakub 2025.11.30 vs Gazik, Viktor 2025.11.30 vs Rorrer, Grayson 2025.11.28 vs Dudin, Gleb 2025.11.27 vs Li, Ruifeng 2025.11.09 vs Nakamura, Hikaru 2025.10.13 vs Zhuang, Kyle 2025.10.12 vs Liu, Steven 2025.10.12 vs Samanta, Aayansh 2025.10.11 vs Amrany, Benjamin 2025.10.11 vs Yakubov, Mardon 2025.10.10 vs Marri, Anvith Reddy 2025.10.01 vs De Silva, L M S T 2025.09.01 vs Brady, Tyson 2025.07.06 vs Muthukumaran, Gurru 2025.07.06 vs Baron, Tal 2025.07.05 vs Katta, Sriansh 2025.07.05 vs Ismayilova, Khanim 2025.07.04 vs Das, Aditeya 2025.07.04 vs Kurup, Siddharth 2025.07.03 vs Samuelson, Andrew 2025.07.03 vs Plat, Vojtech 2025.07.02 vs Liu, Steven 2025.05.26 vs Grigoryan, Karen H. 2025.05.26 vs Bora, Safal 2025.05.25 vs Ansh M Shah 2025.05.25 vs Paul, Justin 2025.05.24 vs Wang, Kevin 2025.05.24 vs De Silva, L M S T 2025.05.23 vs Katz, Alexander 2025.05.22 vs Tyrrell, Benjamin 2025.03.09 vs YEHAMANDRAM, Yogeshwar 2025.03.09 vs Su, Kevin 2025.03.08 vs Ismayilova, Khanim 2025.03.08 vs Ananth, Ananya 2025.03.08 vs Bueltmann-Prok, Lenny A 2025.02.17 vs Vaibhav Kalpaka 2025.02.17 vs Stremavicius, Titas 2025.02.16 vs Ismayilova, Khanim 2025.02.16 vs Swaminathan, Pranav 2025.02.15 vs Grigoryan, Karen H. 2025.02.15 vs Senft, Sean 2025.02.14 vs Wang, Kevin 2025.02.14 vs Zhuang, Kyle 2025.02.13 vs Slate, Kent 2025.01.18 vs Brodsky, David 2024.12.20 vs Shivakumar, Shawnak 2024.12.20 vs Mendes Aaron Reeve 2024.12.19 vs Sun, Ryan 2024.12.18 vs Song, Ethan 2024.10.14 vs Wilson, Ronen 2024.10.14 vs Moorhouse, Will 2024.10.13 vs Anandh, Vijay Srinivas 2024.10.13 vs Das, Aditeya 2024.10.12 vs Sridhar, Jagadeeshwar Yehamandram 2024.10.12 vs ONeill, Noah Thomas 2024.10.11 vs Paragua, Mark 2024.10.11 vs Doddapaneni, Viyaan Krishna 2024.10.10 vs Fischer, Robert J 2024.09.22 vs Badiee, Barzin 2024.09.22 vs Chong, Hanford 2024.09.21 vs Li, Sophie 2024.09.21 vs Gu, Hardy 2024.09.20 vs Iyer, Vedanth 2024.06.09 vs Prabhu, Naveen 2024.05.27 vs Wang, Kevin 2024.05.26 vs Yue, Tariq 2024.05.26 vs Jing, Andrew 2024.05.25 vs Sriniaiyer, Sudarshan 2024.05.25 vs Ramesh, Rahul 2024.05.24 vs Srinivasan, Sivavishnu 2024.05.24 vs Debmisra, Ariv 2024.05.23 vs Baim, Elvin 2024.05.22 vs Hilby, Craig 2024.03.29 vs Arjun Gorakh SONI 2024.03.28 vs Gao, Lilianna — vs Zhuang, Kyle — vs Erenburg, Sergey — vs Gazik, Viktor — vs Stearman, Josiah — vs Liu, Eric — vs Adewumi, Tanitoluwa — vs Bilych, Oleksii — vs Hilby, Craig
Vaibhav Kalpaka (2161)
Diao, Matthew Guo (2176)
EventRound 9: Diao, Matthew Guo - Vaibhav Kalpaka
Date2025-02-17
Round9.3
WhiteDiao, Matthew Guo
BlackVaibhav Kalpaka
Result1/2-1/2
WhiteElo2176
WhiteFideId30970547
BlackElo2161
BlackFideId25666231
TimeControl90+30
VariantStandard
ECOD37
OpeningQueen's Gambit Declined: Harrwitz Attack, Fianchetto Defense
StudyNameRound 9
ChapterNameDiao, Matthew Guo - Vaibhav Kalpaka
BroadcastNamePresident's Day Open
BroadcastURLhttps://lichess.org/broadcast/presidents-day-open/round-9/cwHmG5jm
GameURLhttps://lichess.org/broadcast/presidents-day-open/round-9/cwHmG5jm/v4k4IZDm
Engine eval --
1/2-1/2
Diao, Matthew Guo
0 blunders
0 mistakes
0 inaccuracies
97% accuracy
Vaibhav Kalpaka
0 blunders
0 mistakes
0 inaccuracies
97% accuracy