Ralf-Johannes Koch

Polno ime

Ralf-Johannes Koch

Rojen

1960 (starost 66)‎

Kraj rojstva

Federacija

Germany

100% Loss

100% Loss

Ralf-Johannes Koch Šahovske igre

Igralci	Rezultat	Poteze	Leto
Ralf-Johannes Koch (1745) Derek Gaede (2314) 1. e4 e6 2. d3 c5 3. g3 Nc6 French Defense: King's Indian Attack	0-1	37	2018
Ralf-Johannes Koch (1750) Wesal Moshtael (2200) 1. d4 Nf6 2. Nf3 d5 3. Bf4 g6 London System	0-1	88	2014