User:Arcorann/T-Spins: Difference between revisions

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The minimum required to satisfy all rules is 3-corner with pointing side and the back of the T not facing a wall or floor.
The minimum required to satisfy all rules is 3-corner with pointing side and the back of the T not facing a wall or floor.


Brackets indicate an unverified entry.


{|
{|
Line 24: Line 25:
!TOJ
!TOJ
!TPD
!TPD
!TTw
!Notes
!Notes
|-
|-
Line 38: Line 40:
gggggtgggg
gggggtgggg
</playfield>
</playfield>
|2 || Yes || Yes || Yes || No || No || Empty || Full
|2 || Yes || Yes || Yes || No || No || Empty || Full || Full || Yes || Yes || Full || Full || Full || Full || Full
|-
|-
|<playfield>
|<playfield>
Line 50: Line 52:
gggggtgggg
gggggtgggg
</playfield>
</playfield>
|1 || Yes || Yes || Yes || No || No || Empty || Full
|1 || Yes || Yes || Yes || No || No || Empty || Full || Full || (Yes) || Yes
|-
|-
|<playfield>
|<playfield>
Line 62: Line 64:
ggggg gggg
ggggg gggg
</playfield>
</playfield>
|1 || Yes || Yes || No || No || No || Empty || Mini
|1 || Yes || Yes || No || No || No || Empty || Mini || _ || _ || Yes
|-
|-
|<playfield>
|<playfield>
Line 74: Line 76:
gggggtgggg
gggggtgggg
</playfield>
</playfield>
|1 || No || Yes || No || No || No || Empty || Mini
|1 || No || Yes || No || No || No || Empty || Mini || _ || _ || Yes
|-
|-
|<playfield>
|<playfield>
Line 88: Line 90:
gggggtgggg
gggggtgggg
</playfield>
</playfield>
|2 || Yes || Yes || Yes || Yes || No || Empty || Full
|2 || Yes || Yes || Yes || Yes || No || Empty || Full || _ || _ || Yes
|-
! colspan="17" | TSS from classic TSD setup
|-
|<playfield>
    tgg 
ggggtC gg
gggggtgggg
</playfield>
|<playfield>
      gg 
ggggtCtgg
gggggtgggg
</playfield>
|1 || Yes || Yes || Yes || No || No || Empty || _ || _ || _ || _ || Full
|-
|<playfield>
    tgg 
ggggtC ggg
gggggtggg
</playfield>
|<playfield>
      gg 
ggggtCtggg
gggggtggg
</playfield>
|1 || Yes || Yes || Yes || No || No || Empty || _ || _ || _ || _ || Full
|-
|<playfield>
    t   
  ggCtgg 
ggggt  ggg
ggggg ggg
</playfield>
|<playfield>
         
  gg  gg 
ggggtCtggg
gggggtggg
</playfield>
|1 || Yes || Yes || Yes || No || No || Empty || _ || _ || _ || _ || Full
|-
|<playfield>
    t   
  ggCtgg 
ggggt  gg
ggggg gggg
</playfield>
|<playfield>
         
  gg  gg 
ggggtCtgg
gggggtgggg
</playfield>
|1 || Yes || Yes || Yes || No || No || Empty || _ || _ || _ || _ || Full
|-
|-
! colspan="17" | Upward-pointing Mini TSS  
! colspan="17" | Upward-pointing Mini TSS  
Line 102: Line 158:
gggtttgggg
gggtttgggg
</playfield>
</playfield>
|1 || Yes || Yes || No || Yes || No || Floor
|-
|-
|<playfield>
|<playfield>
Line 115: Line 172:
ggggggggg  
ggggggggg  
</playfield>
</playfield>
|1 || Yes || Yes || No || Yes || No || Block
|-
|-
|<playfield>
|<playfield>
Line 128: Line 186:
gggg gggg  
gggg gggg  
</playfield>
</playfield>
|1 || Yes || Yes || No || Yes || No || Empty
|-
|-
! colspan="17" | Sideways-pointing Mini TSS  
! colspan="17" | Sideways-pointing Mini TSS  
Line 141: Line 200:
ggggggtggg
ggggggtggg
</playfield>
</playfield>
|1 || Yes || Yes || No || Yes || No || Block
|-
|-
|<playfield>
|<playfield>
Line 152: Line 212:
ggggggtggg
ggggggtggg
</playfield>
</playfield>
|1 || Yes || Yes || No || Yes || No || Empty
|-
|-
|<playfield>
|<playfield>
Line 163: Line 224:
tggggggggg
tggggggggg
</playfield>
</playfield>
|1 || Yes || Yes || No || Yes || No || Wall
|-
|-
! colspan="17" | TST-kick setups
! colspan="17" | TST-kick setups
Line 180: Line 242:
ggggtggggg
ggggtggggg
</playfield>
</playfield>
|3 || Yes || Yes || Yes || Yes || Yes || Block || Full || Full || _ || _ || Full
|-
|<playfield>
  tgg   
  tttg   
gggg gggg
ggg  ggggg
gggg ggggg
</playfield>
|<playfield>
    gg   
    g   
ggggtgggg
gggttggggg
ggggtggggg
</playfield>
|2 || Yes || Yes || Yes || Yes || Yes || Block || Full || Full || _ || _ || Full
|-
|-
|<playfield>
|<playfield>
Line 195: Line 274:
ggggtggggg
ggggtggggg
</playfield>
</playfield>
|1 || Yes || Yes || Yes || Yes || Yes || Block || Full || Full || _ || _ || Mini
|-
|-
|<playfield>
|<playfield>
Line 275: Line 355:
|<playfield>
|<playfield>
         tg
         tg
      ttt
g      ttt
ggggggggg
gggggggg   
gggggggg   
ggggggggg  
ggggggggg  
Line 281: Line 362:
|<playfield>
|<playfield>
         g
         g
        t
g       
gggggggggt
ggggggggtt
ggggggggtt
gggggggggt
gggggggggt
</playfield>
</playfield>
|3 || Yes || Yes || Yes || Yes || Yes || Wall
|-
! colspan="17" | TST-kick chaining setups
! colspan="17" | TST-kick chaining setups
|-
|-
|<playfield>
|<playfield>
Line 318: Line 401:
ggtttggggg
ggtttggggg
</playfield>
</playfield>
|1 || Yes || Yes || No || Yes || Chain || Wall || Mini
|1 || Yes || Yes || No || Yes || Chain || Floor || Mini
|-
|<playfield>
    gg   
    g   
gggg ggggg
gggt ggggg
ggtttggggg
</playfield>
|<playfield>
    gg   
    g   
ggggtggggg
gggttggggg
gg  tggggg
</playfield>
|2 || Yes || Yes || No || Yes || Chain || Block || (Mini)
|-
|<playfield>
        g
         
ggggggggg
ggggggggt
gggggggttt
</playfield>
|<playfield>
        g
         
gggggggggt
ggggggggtt
ggggggg  t
</playfield>
|2 || Yes || Yes || No || Yes || Chain || Wall || (Mini)
|-
|-
|<playfield>
|<playfield>
Line 390: Line 505:
joozttttll
joozttttll
</playfield>
</playfield>
|2 || No || Yes || No || Yes || No (4) || Block || (*1) || _ || n/a || _ || _ || _ || _ || _ || _ || (*2)
|-
|-
|<playfield>
|<playfield>
Line 476: Line 592:
|<playfield>
|<playfield>
         gg
         gg
      ttt
g      ttt
        t  
g      t  
gggggggg   
gggggggg   
ggggggggg  
ggggggggg  
Line 483: Line 599:
|<playfield>
|<playfield>
         gg
         gg
         
g       
        t
g        t
ggggggggtt
ggggggggtt
gggggggggt
gggggggggt
</playfield>
</playfield>
|-
! colspan="17" | Reverse TST kicks
|-
|-
|}
|}
The following list some mishandlings of MTSDs:
* Tetris.com (*1): 2 lines, 0 points, does not begin back-to-back
* Tetris Twist (*2): 2 lines, 200 points, treated as Mini T-Spin Single


== Post-2009 Definition ==
== Post-2009 Definition ==
== Setups ==
<playfield>
ggggggg..l
ggggggglll
ggggggiiii
ggggggg
ggggggggg
gggggggg 
ggggggg 
</playfield>


== Links ==
== Links ==
*[http://kitaru.1101b.com/writings/tetris4.html What a T-Spin Mini is and why they are so confusing] - has some edge cases
*[http://kitaru.1101b.com/writings/tetris4.html What a T-Spin Mini is and why they are so confusing] - has some edge cases

Revision as of 01:11, 22 July 2020

T-Spin notes.

Test cases

The minimum required to satisfy all rules is 3-corner with pointing side and the back of the T not facing a wall or floor.

Brackets indicate an unverified entry.

Before After Lines Immobile? 3-corner? Pointing side? Kick? TST kick? Back? T.com TF NewT TW DS NC TZ TOJ TPD TTw Notes
Classic TSD
     TGG
GGGGTC GGG
GGGGGTGGGG
      GG
GGGGTCTGGG
GGGGGTGGGG
2 Yes Yes Yes No No Empty Full Full Yes Yes Full Full Full Full Full
     TGG
GGGGTC GGG
GGGGGTGGGG
     TGG
GGGG CTGGG
GGGGGTGGGG
1 Yes Yes Yes No No Empty Full Full (Yes) Yes
     TGG
GGGGTC GGG
GGGGGTGGGG
     TGG
GGGGTCTGGG
GGGGG GGGG
1 Yes Yes No No No Empty Mini _ _ Yes
      GG
GGGGTCTGGG
GGGGGTGGGG
     TGG
GGGGTC GGG
GGGGGTGGGG
1 No Yes No No No Empty Mini _ _ Yes
    T
  GGCTGG
GGGGT  GGG
GGGGG GGGG
  GG  GG
GGGGTCTGGG
GGGGGTGGGG
2 Yes Yes Yes Yes No Empty Full _ _ Yes
TSS from classic TSD setup
     TGG
GGGGTC GG
GGGGGTGGGG
      GG
GGGGTCTGG
GGGGGTGGGG
1 Yes Yes Yes No No Empty _ _ _ _ Full
     TGG
GGGGTC GGG
GGGGGTGGG
      GG
GGGGTCTGGG
GGGGGTGGG
1 Yes Yes Yes No No Empty _ _ _ _ Full
    T
  GGCTGG
GGGGT  GGG
GGGGG GGG
  GG  GG
GGGGTCTGGG
GGGGGTGGG
1 Yes Yes Yes No No Empty _ _ _ _ Full
    T
  GGCTGG
GGGGT  GG
GGGGG GGGG
  GG  GG
GGGGTCTGG
GGGGGTGGGG
1 Yes Yes Yes No No Empty _ _ _ _ Full
Upward-pointing Mini TSS
     TGGGG
GGGGTTGGGG
GGG  TGGGG
      GGGG
GGGGT GGGG
GGGTTTGGGG
1 Yes Yes No Yes No Floor
     TGGGG
GGGGTTGGGG
GGG  TGGGG
GGGGGGGGG
      GGGG
GGGGT GGGG
GGGTTTGGGG
GGGGGGGGG
1 Yes Yes No Yes No Block
     TGGGG
GGGGTTGGGG
GGG  TGGGG
GGGG GGGG
      GGGG
GGGGT GGGG
GGGTTTGGGG
GGGG GGGG
1 Yes Yes No Yes No Empty
Sideways-pointing Mini TSS
     G T
GGGGGGTTTG
GGGGGG GGG
     GT
GGGGGGTT G
GGGGGGTGGG
1 Yes Yes No Yes No Block
     G T
GGGGG TTTG
GGGGGG GGG
     GT
GGGGG TT G
GGGGGGTGGG
1 Yes Yes No Yes No Empty
 T       G
TCTGGGGGGG
 GGGGGGGGG
T        G
CT GGGGGGG
TGGGGGGGGG
1 Yes Yes No Yes No Wall
TST-kick setups
   TGG
  TTTG
GGGG GGGGG
GGG  GGGGG
GGGG GGGGG
    GG
     G
GGGGTGGGGG
GGGTTGGGGG
GGGGTGGGGG
3 Yes Yes Yes Yes Yes Block Full Full _ _ Full
   TGG
  TTTG
GGGG GGGG
GGG  GGGGG
GGGG GGGGG
    GG
     G
GGGGTGGGG
GGGTTGGGGG
GGGGTGGGGG
2 Yes Yes Yes Yes Yes Block Full Full _ _ Full
   TGG
  TTTG
GGGG GGGG
GGG  GGGG
GGGG GGGGG
    GG
     G
GGGGTGGGG
GGGTTGGGG
GGGGTGGGGG
1 Yes Yes Yes Yes Yes Block Full Full _ _ Mini
   TGG
  TTTG
GGGG GGGGG
GGG  GGGGG
GGG  GGGGG
    GG
     G
GGGGTGGGGG
GGGTTGGGGG
GGG TGGGGG
   TGG
  TTTG
GGGG GGGG
GGG  GGGGG
GGG  GGGGG
    GG
     G
GGGGTGGGG
GGGTTGGGGG
GGG TGGGGG
   TGG
  TTTG
GGGG GGGGG
GGG   GGGG
GGGG GGGGG
    GG
     G
GGGGTGGGGG
GGGTT GGGG
GGGGTGGGGG
   TGG
  TTTG
GGGG GGGG
GGG   GGG
GGGG GGGGG
    GG
     G
GGGGTGGGG
GGGTT GGG
GGGGTGGGGG
   TGG
  TTTG
GGGG GGGGG
GGG   GGGG
GGG  GGGGG
    GG
     G
GGGGTGGGGG
GGGTT GGGG
GGG TGGGGG
1 Yes Yes No Yes Yes Hole Full
        TG
G      TTT
GGGGGGGGG
GGGGGGGG
GGGGGGGGG
         G
G
GGGGGGGGGT
GGGGGGGGTT
GGGGGGGGGT
3 Yes Yes Yes Yes Yes Wall
TST-kick chaining setups
   TGG
  TTTG
GGGG GGGGG
GGG   GGGG
GGG  GGGGG
    GG
     G
GGGG GGGGG
GGGTTTGGGG
GGG TGGGGG
1 Yes Yes No Yes Chain Empty Full
   TGG
  TTTG
GGGG GGGGG
GGG  GGGGG
GG   GGGGG
    GG
     G
GGGG GGGGG
GGGT GGGGG
GGTTTGGGGG
1 Yes Yes No Yes Chain Floor Mini
    GG
     G
GGGG GGGGG
GGGT GGGGG
GGTTTGGGGG
    GG
     G
GGGGTGGGGG
GGGTTGGGGG
GG  TGGGGG
2 Yes Yes No Yes Chain Block (Mini)
         G
GGGGGGGGG
GGGGGGGGT
GGGGGGGTTT
         G
GGGGGGGGGT
GGGGGGGGTT
GGGGGGG  T
2 Yes Yes No Yes Chain Wall (Mini)
   TGG
  TTTG
GGGG GGGGG
GGG  GGGGG
GGG   GGGG
GGG GGGGGG
    GG
     G
GGGG GGGGG
GGGT GGGGG
GGGTT GGGG
GGGTGGGGGG
   TGG
  TTTG
GGGG GGGGG
GGG  GGGGG
GGG   GGGG
GGG GGGGGG
    GG
     G
GGGG GGGGG
GGGT GGGGG
GG TT GGGG
GGGTGGGGGG
 TGG
TTTG
GG GGGGGGG
   GGGGGGG
   GGGGGGG
 GGGGGGGGG
  GG
   G
GG GGGGGGG
T  GGGGGGG
TT GGGGGGG
TGGGGGGGGG
Neo MTSD-like
        SS
       SSI
      TCTI
JJ  Z  TLI
JOOZZT  LI
JOOZTTT LL
        SS
       SSI
         I
JJ  Z  TLI
JOOZZTTCLI
JOOZTTTTLL
2 No Yes No Yes No (4) Block (*1) _ n/a _ _ _ _ _ _ (*2)
        SS
       SSI
      TCTI
JJJ Z  TLI
OOJZZT  LI
OO ZTTT LL
        SS
       SSI
         I
JJJ Z  TLI
OOJZZTTCLI
OO ZTTTTLL
      GGGG
     TCTGG
      TGGG
GGGGG   GG
GGGGGG GGG
      GGGG
        GG
      TGGG
GGGGGTT GG
GGGGGGTGGG
Fin TSD-like
         L
       LLL
      TTTI
       T I
GGGGGGG  I
GGGGGGGG I
         L
       LLL
         I
        TI
GGGGGGGTTI
GGGGGGGGTI
         L
       LLL
      TTTI
       T I
GGGGGGG  I
 GGGGGGG I
         L
       LLL
         I
        TI
GGGGGGGTTI
 GGGGGGGTI
     GGGGG
    TTTGGG
     T GGG
GGGGG   GG
GGGGGG GGG
     GGGGG
       GGG
      TGGG
GGGGGTT GG
GGGGGGTGGG
        GG
G      TTT
G       T
GGGGGGGG
GGGGGGGGG
        GG
G
G        T
GGGGGGGGTT
GGGGGGGGGT
Reverse TST kicks

The following list some mishandlings of MTSDs:

  • Tetris.com (*1): 2 lines, 0 points, does not begin back-to-back
  • Tetris Twist (*2): 2 lines, 200 points, treated as Mini T-Spin Single

Post-2009 Definition

Setups

GGGGGGG..L
GGGGGGGLLL
GGGGGGIIII
GGGGGGG
GGGGGGGGG
GGGGGGGG
GGGGGGG


Links