Bay of Algiers, 1914, Again

This weekend the local HMGS-South group played a WWI naval game using a modified version of a scenario tested previously.

This fleet action is based on the Triple Alliance naval convention of 1913, as described in “The Great War at Sea” by Sondhaus. The plan was for the Italian and Austro-Hungarian fleets and any German ships in the Mediterranean to engage the French Fleet and block the Algerian troop transports. This scenario assumes that the war starts in February 1914, and that the British Mediterranean squadron joins the French.

The confrontation occurs north of the Bay of Algiers.

Visibility 18,000 yards. Wind NNW at 3 knots. Seastate 1

Status at the end of the game: alg2 io

Damage output file: alg2-output

Plot of ship movements:
0 to 20 minutes alg plot 0-20
20 to 40 minutes alg plot 20-40
40 to 55 minutes alg plot 40-55
55 to 70 minutes alg plot 55-70
full plot alg plot all

Computer code (described here)

The French had more undamaged ships when we quit, so the troop transports should be safe.

WW1 Naval – Churchill’s Idea

This weekend the local HMGS-South group played a World War One naval game based on this March 9th 1915 memo (item 121 Jellicoe Papers) from the 1st Lord of the Admiralty. The idea was to send a fast division into the Baltic Sea and, in cooperation with the Russian fleet, blockade German ports. The Germans send the ships that were in the Baltic for training exercises.

The confrontation occurs off Aarhus, Denmark: aarhus-10nm-grid

Status at the end of the game: io

Damage output file: chur-output

Plot of ship movements:
First 25 minutes: chur-plot-1-25
Last 25 minutes: chur-plot-25-50
Entire plot: chur-plot

Computer code (described here)