Problem 198749: Hitam jalan Merebut Materi
Andrew Titus (2158) - GM Alexander Ipatov (2644)
US Collegiate Blitz 2020 lichess.org INT, 2020.09.27
US Collegiate Blitz 2020 lichess.org INT, 2020.09.27
Gerakkan buah untuk memecahkan problem.