Koustav Chatterjee vs Erenburg, Sergey - Round 9: Koustav Chatterjee - Erenburg, Sergey - 2025.11.30

2026.07.05 vs Shafer, Logan C 2026.07.05 vs Huston, Gus 2026.07.04 vs Willy, Stephen 2026.07.01 vs Williams, Oscar 2026.03.22 vs Bondalapati, Sri Vibhav 2026.03.21 vs Uz, Kagan 2026.03.21 vs Belenkaya, Dina 2026.03.15 vs Panjwani, Raja 2026.03.15 vs Katta, Sriansh 2026.02.22 vs Jonnalagadda, Vishnusankar 2026.02.22 vs Moradiabadi, Elshan 2026.02.21 vs Vuyyuru, Shriyan 2026.02.21 vs Pendse, Vihaan 2026.02.20 vs Vivek, Dhruv 2025.12.28 vs Chirilov, James A 2025.12.28 vs Vanapalli, Vishnu 2025.12.27 vs Wu, Andrew 2025.12.27 vs Arun, Raghav 2025.12.26 vs Neumann, Elijah 2025.11.30 vs Koustav Chatterjee 2025.11.30 vs Vazquez, Guillermo 2025.11.30 vs Le, Tuan Minh 2025.11.29 vs Sammons, Evan 2025.11.28 vs Maiti, Milind 2025.11.28 vs Hong, Andrew 2025.11.27 vs Lima, Darcy 2025.11.27 vs Horobetz, Graham 2025.10.13 vs Ismayilova, Khanim 2025.10.13 vs Swaminathan, Pranav 2025.10.12 vs Levine, Owen 2025.10.12 vs Moorhouse, Will 2025.10.11 vs Rychkov, Roman 2025.10.11 vs Samuelson, Andrew 2025.10.10 vs Srinivasan, Arjun 2025.08.29 vs Jiang, Andrew 2024.12.30 vs Amartuvshin, Ganzorig 2024.12.30 vs Rosen, Eric 2024.12.30 vs Horvath, Dominik 2024.12.30 vs Damjanovic, Vuk 2024.12.30 vs Karthik Venkataraman 2024.12.30 vs Vachier-Lagrave, Maxime 2024.12.30 vs Ohanyan, Emin 2024.12.30 vs Dominguez Perez, Leinier 2024.12.30 vs Adewumi, Tanitoluwa 2024.12.30 vs Chirila, Ioan-Cristian 2024.12.30 vs Thavandiran, Shiyam 2024.12.30 vs Yu, Yangyi 2024.12.30 vs Larrea, Manuel 2024.12.26 vs Rosen, Eric 2024.12.26 vs Firouzja, Alireza 2024.06.30 vs Plat, Vojtech 2024.06.30 vs Han, Johnathan 2024.06.30 vs Melillo, Lucius 2024.06.30 vs Sinha, Sahil 2024.06.30 vs Degenbaev, Aziz 2024.06.30 vs Barbosa, Oliver 2024.06.30 vs Vettese, Nicholas 2024.06.29 vs Nagy, Gabor 2024.06.29 vs Gauri, Shankar 2024.06.09 vs Becerra Rivero, Julio 2024.06.09 vs Copeland, Samuel 2024.06.09 vs Rajagopal, Adharsh 2024.06.09 vs Danil McQuillin ????.??.?? vs Hungaski, Robert ????.??.?? vs Zhalmakhanov, Ramazan ????.??.?? vs Juksta, Karolis ????.??.?? vs Manon, Reja Neer ????.??.?? vs Urazayev, Arystanbek ????.??.?? vs George, Kevin ????.??.?? vs Oro, Faustino ????.??.?? vs Soo, Kai Jie ????.??.?? vs Sardana, Rishi ????.??.?? vs Manafov, Vugar ????.??.?? vs Sharshenbekov, Emir — vs Belenkaya, Dina — vs Diao, Matthew Guo — vs Mishra, Prateek — vs Baliga, Zubin — vs Abraham, John Z — vs Bortnyk, Mykola — vs Torres Rosas, Luis Carlos — vs Guo, Ethan — vs Cherukuri, Nitesh — vs Li, Rachael — vs Kung, Thomas
Erenburg, Sergey (2466)
Koustav Chatterjee (2475)
EventRound 9: Koustav Chatterjee - Erenburg, Sergey
Sitehttps://lichess.org/broadcast/2025-us-masters/round-9/7djinwYd/yqKDmO1E
Date2025.11.30
Round9.17
WhiteKoustav Chatterjee
BlackErenburg, Sergey
Result1/2-1/2
WhiteElo2475
WhiteTitleGM
WhiteFideId25073060
BlackElo2466
BlackTitleGM
BlackFideId2805642
TimeControl90+30
VariantStandard
ECOA11
OpeningRéti Opening: Anglo-Slav Variation, Gurevich System
UTCDate2025.11.30
UTCTime20:50:55
BroadcastName2025 US Masters
BroadcastURLhttps://lichess.org/broadcast/2025-us-masters/round-9/7djinwYd
GameURLhttps://lichess.org/broadcast/2025-us-masters/round-9/7djinwYd/yqKDmO1E
Engine eval --
1/2-1/2
Koustav Chatterjee
0 blunders
2 mistakes
0 inaccuracies
95% accuracy
Erenburg, Sergey
0 blunders
0 mistakes
2 inaccuracies
96% accuracy