Azur Lane Wiki

Rerun Duration[]

Starts: 31 October 2019
Ends: 13 November 2019

Overview[]

Divergent Chessboard is limited event that features new Iron Blood ships, an exchange shop, and daily missions.

New Ships[]

The following new ships are available during this event:

Image Name Type Construction Map Other Source(s)
Graf Zeppelin Aircraft Carrier Limited - 2%
Z46 Destroyer Limited - 1.5% B4, D4
Tirpitz Battleship Event Exchange Shop
Prinz Eugen Heavy Cruiser Limited - 7.0% D3
U-47 Heavy Cruiser Limited - 2.0%
Admiral Hipper Heavy Cruiser Limited - 2.5% C4, D1
Z25 Destroyer Limited - 2.5%
Z35 Destroyer Limited - 2.5% B4, D4
Deutschland Heavy Cruiser B1, B4, C4, D4
Scharnhorst Battleship D2, D3, D4 Clear Reward
Gneisenau Battleship B2, D2, D3, D4 Event Exchange Shop
U-557 Battleship Event Point Accumulation
Z19 Destroyer Limited A3, A4,
B1, B4,
C1, C2, C3, C4,
D3, D4
Z20 Destroyer A2, A3,
B1, B2, B4,
C1, C2, C3, C4,
D1, D2, D3, D4
A1: 3 Star Reward
Z21 Destroyer A3, A4,
B1, B2, B3, B4,
C1, C2, C3, C4,
D1, D2, D3, D4
3 Star Reward

Event Maps[]

A1

Map Enemy Fleet Level Enemy Boss Level Boss Location Required Battles
A1 20 22 I5 4 Battles to spawn boss

Ship Drops

Type Common Rare
Destroyers Aulick - Beagle - Bulldog - Cassin - Comet - Crescent - Cygnet - Downes - Foote - Foxhound - Spence Amazon
Light Cruisers Omaha - Raleigh Atlanta - Brooklyn - Juneau
Heavy Cruisers Furutaka - Kako

Equipment Blueprint Drops

A2

Map Enemy Fleet Level Enemy Boss Level Boss Location Required Battles
A2 24 26 H6, K6 4 Battles to spawn boss

Ship Drops

Type Common Rare
Destroyers Cassin - Comet - Craven - Crescent - Cygnet - Downes - Foxhound - Z20 Fortune
Light Cruisers Karlsruhe - Köln - Königsberg
Heavy Cruisers Pensacola
Battleships California - Tennessee

Equipment Blueprint Drops

A3

Map Enemy Fleet Level Enemy Boss Level Boss Location Required Battles
A3 28 30 D1, D2 4 Battles to spawn boss

Ship Drops

Type Common Rare
Destroyers Aulick - Foote - Spence - Z20 - Z21 Gridley - Z19
Light Cruisers Karlsruhe - Köln - Königsberg - Omaha - Raleigh Galatea - Arethusa
Heavy Cruisers Furutaka - Kako

Equipment Blueprint Drops

Junkers Ju-87C

A4

Map Enemy Fleet Level Enemy Boss Level Boss Location Required Battles
A4 32 35 G3 5 Battles to spawn boss

Ship Drops

Type Common Rare
Destroyers Cassin - Craven - Downes - McCall - Z21 Fortune - Juno - Z19
Light Cruisers Omaha - Raleigh
Heavy Cruisers Salt Lake City Northampton
Light Aircraft Carriers Bogue - Langley - Ranger

Equipment Blueprint Drops

B1

Map Enemy Fleet Level Enemy Boss Level Boss Location Required Battles
B1 36 39 E1, E2, F1, H1 4 Battles to spawn boss

Ship Drops

Type Common Rare Elite
Destroyers Aulick - Beagle - Bulldog - Comet - Crescent - Cygnet - Foote - Foxhound - Spence - Z20 - Z21 Fletcher - Thatcher - Z19
Light Cruisers Leander
Heavy Cruisers Furutaka - Kako Deutschland

Equipment Blueprint Drops

B2

Map Enemy Fleet Level Enemy Boss Level Boss Location Required Battles
B2 40 43 A1, F1 5 Battles to spawn boss

Ship Drops

Type Common Rare Elite
Destroyers Beagle - Bulldog - Cassin - Craven - Downes - McCall - Z20 - Z21 Sims - Hammann Z1
Light Cruisers Karlsruhe - Köln - Königsberg - Omaha - Raleigh Brooklyn - Phoenix
Heavy Cruisers Furutaka - Kako
Battlecruisers Gneisenau

Equipment Blueprint Drops

B3

Map Enemy Fleet Level Enemy Boss Level Boss Location Required Battles
B3 44 47 D4 4 Battles to spawn boss

Ship Drops

Type Common Rare
Destroyers Aulick -Comet - Crescent - Cygnet - Foote - Foxhound - Spence - Z21 Amazon
Light Cruisers
Heavy Cruisers
Battleships Nevada Yamashiro
Light Aircraft Carriers Bogue - Hermes - Langley - Ranger Long Island

Equipment Blueprint Drops

B4

Map Enemy Fleet Level Enemy Boss Level Boss Location Required Battles
B4 48 51 E5 5 Battles to spawn boss

Ship Drops

Type Common Rare Elite Super Rare
Destroyers Beagle - Bulldog - Z20 - Z21 Z19 Z1 - Z35 Z46
Light Cruisers Karlsruhe - Köln - Königsberg
Heavy Cruisers Furutaka - Kako Kent - Norfolk - Shropshire - Suffolk Deutschland
Battleships Nevada - Oklahoma
Light Aircraft Carriers Bogue - Hermes - Langley - Ranger

Equipment Blueprint Drops

C1

Map Enemy Fleet Level Enemy Boss Level Boss Location Required Battles
C1 55 58 I5 4 Battles to spawn boss

Ship Drops

Type Common Rare
Destroyers Aulick - Comet - Crescent - Cygnet - Foote - Foxhound - Spence - Z20 - Z21 Z19
Light Cruisers Omaha - Raleigh Juneau
Heavy Cruisers Furutaka - Kako

Equipment Blueprint Drops

C2

Map Enemy Fleet Level Enemy Boss Level Boss Location Required Battles
C2 59 62 H6, K6 4 Battles to spawn boss

Ship Drops

Type Common Rare
Destroyers Cassin - Comet - Craven - Crescent - Cygnet - Downes - Foote - Foxhound - McCall - Spence - Z20 - Z21 Z19
Light Cruisers Karlsruhe - Köln - Königsberg
Heavy Cruisers Pensacola Shropshire
Battleships Pennsylvania

Equipment Blueprint Drops

C3

Map Enemy Fleet Level Enemy Boss Level Boss Location Required Battles
C3 63 65 J2, J6 5 Battles to spawn boss

Ship Drops

Type Common Rare
Destroyers Beagle - Foote - Spence - Z20 - Z21 Gridley - Thatcher - Z19
Light Cruisers Abukuma - Karlsruhe - Köln - Königsberg - Raleigh Galatea
Heavy Cruisers Furutaka - Kako

Equipment Blueprint Drops

C4

Map Enemy Fleet Level Enemy Boss Level Boss Location Required Battles
C4 66 69 I4 5 Battles to spawn boss

Ship Drops

Type Common Rare Elite
Destroyers Craven - Downes - McCall - Z20 - Z21 Fortune - Z19
Light Cruisers
Heavy Cruisers Pensacola - Salt Lake City Chicago - Northampton Admiral Hipper - Deutschland
Battleships Nevada - Oklahoma
Light Aircraft Carriers Bogue - Langley

Equipment Blueprint Drops

D1

Map Enemy Fleet Level Enemy Boss Level Boss Location Required Battles
D1 70 73 H1, H6 5 Battles to spawn boss

Ship Drops

Type Common Rare Elite
Destroyers Aulick - Beagle - Bulldog - Crescent - Cygnet - Foote - Foxhound - Spence - Z20 - Z21 Fletcher - Gridley - Thatcher
Light Cruisers Leander
Heavy Cruisers Furutaka - Kako Portland Admiral Hipper - Deutschland

Equipment Blueprint Drops

D2

Map Enemy Fleet Level Enemy Boss Level Boss Location Required Battles
D2 74 77 B1 5 Battles to spawn boss

Ship Drops

Type Common Rare Elite
Destroyers Beagle - Bulldog - Cassin - Craven - Crescent - Cygnet - Downes - McCall - Z20 - Z21 Hammann - Sims
Light Cruisers Karlsruhe - Köln - Königsberg - Omaha - Raleigh Brooklyn - Phoenix
Heavy Cruisers Furutaka - Kako
Battecruisers Gneisenau - Scharnhorst

Equipment Blueprint Drops

D3

Map Enemy Fleet Level Enemy Boss Level Boss Location Required Battles
D3 78 81 D4 5 Battles to spawn boss

Ship Drops

Type Common Rare Elite Super Rare
Destroyers Aulick - Comet - Crescent - Cygnet - Foote - Foxhound - Spence - Z20 - Z21 Amazon - Z19 Z1
Light Cruisers
Heavy Cruisers Prinz Eugen
Battleships Nevada - Oklahoma Fusou - Yamashiro
Battlecruisers Gneisenau - Scharnhorst
Light Aircraft Cruisers Bogue - Hermes - Langley - Ranger Long Island

Equipment Blueprint Drops

D4

Map Enemy Fleet Level Enemy Boss Level Boss Location Required Battles
D4 82 85 E5 5 Battles to spawn boss

Ship Drops

Type Common Rare Elite Super Rare
Destroyers Beagle - Bulldog - Z20 - Z21 Z19 Z1 - Z35 Z46*
Light Cruisers Karlsruhe - Köln - Königsberg
Heavy Cruisers Furutaka - Kako Kent - Norfolk - Shropshire - Suffolk Deutschland
Battleships Nevada - Oklahoma Fusou - Yamashiro
Battlecruisers Gneisenau - Scharnhorst
Light Aircraft Cruisers Bogue - Hermes - Langley - Ranger
* Only drops from the boss node

Equipment Blueprint Drops

Event Points[]

During this event Points ( ) can be acquired from quests and clearing event maps. These points can be used to purchase ships, a skin, equipment, furniture, and dorm food.


Event Tasks[]

Mission Points Awarded Additional Rewards
Clear A1 or C1
200x Points

1x Wisdom Cube

600x Coins
Clear A2 or C2
400x Points

1x Wisdom Cube

600x Coins
Clear A3 or C3
600x Points

1x Wisdom Cube

600x Coins
Clear A4 or C4
800x Points

1x Wisdom Cube

600x Coins
Clear B1 or D1
400x Points

1x Wisdom Cube

600x Coins
Clear B2 or D2
600x Points

1x Wisdom Cube

600x Coins
Clear B3 or D3
800x Points

1x Wisdom Cube

600x Coins
Clear B4 or D4
1000x Points

1x Scharnhorst

600x Coins
Clear D4
1x Ironblood Medal
Total
4800x Points

7x Wisdom Cube

4800x Coins

Additionally, there are two daily missions available during each day of the event:

Daily Mission Points Awarded
Construct 3 ships
300x Points
Sortie and obtain 15 victories
300x Points

Exchange Shop[]

The following items can be purchased with points ( ):

Exchange Shop Items
Limit: 1
1

8000
Limit: 1
1

4000
Limit: 1
Dark Demon Princess
1

4000
Limit: 1
1

6000
Limit: 1
1

2000
Limit: 1
1

2000
Limit: 1
1

2000
Limit: 1
1

1000
Limit: 1
1

1000
Limit: 10
100

300
Limit: 10
General Blueprint - Series 1
1

500
Limit: 1
1

2000
Limit: 1
1

1200
Limit: 1
1

300
Limit: 2
1

300
Limit: 1
1

300
Limit: 5
1000

450
Limit: 5
1

50
Total ‭40,600‬

Exchange Shop Items
Limit: 1
1

8000
Limit: 1
1

4000
Limit: 1
1

4000
Limit: 1
1

6000
Limit: 1
1

2000
Limit: 1
1

2000
Limit: 1
1

2000
Limit 1:
1

2000
Limit: 1

1200
Limit: 1
1

300
Limit: 2
1

300
Limit: 1
1

300
Limit: 5
1000

450
Limit: 5
1

50
Total 35200 

Point Accumulation[]

During Divergent Chessboard Rerun the amount of Points ( ) the player has accumulated are tracked and rewards are given when certain milestones are reached. See the table below for the list of points required for each milestone:

Points Accumulated Reward
100
5x T2 Mystery Skill Book
300
1x T2 Cruiser Retrofit Blueprint
500
1x T2 Battleship Retrofit Blueprint
700
3000x Coins
1000
200 Cognitive Chips
1500
3000x Coins
2000
1x T2 Cruiser Retrofit Blueprint
2500
1x T2 Battleship Retrofit Blueprint
3000
4000x Coins
3500
300 Cognitive Chips
4000
1x T2 Cruiser Retrofit Blueprint
4500
1x T2 Battleship Retrofit Blueprint
5000
2x T3 Offensive Skill Book
5500
300 Cognitive Chips
6000
1x T3 Cruiser Retrofit Blueprint
6500
1x T3 Battleship Retrofit Blueprint
7000
2x T3 Support Skill Book
7500
300 Cognitive Chips
8000
1x T3 Cruiser Retrofit Blueprint
8500
1x T3 Battleship Retrofit Blueprint
9000
2x T3 Defensive Skill Book
9500
300 Cognitive Chips
10000
1x U-557
11000
2x T3 Mystery Skill Book
12000
500 Cognitive Chips
13000
1x T3 Cruiser Retrofit Blueprint
14000
1x T3 Battleship Retrofit Blueprint
15000
1x U-557
20000
1x T5 Ironblood Tech Pack
25000
2x T3 Mystery Retrofit Blueprint
30000
500 Cognitive Chips
35000
5x T3 Mystery Skill Book
40000
1x U-557
45000
2x T3 Mystery Retrofit Blueprint
50000
5x T3 Mystery Skill Book
60000
1x U-557
80000
1x T5 Ironblood Tech Pack
100000
1x T5 Ironblood Tech Pack