Othello Quiz 2002

大会期間中、三日間に渡りサイドイベントとして第4回クイズコンテストが開催されました。昨年より多い59人の参加者がありました。今回の問題は今回 で4回目となるクイズコンテストでもっとも難易度の高い問題でしたので、平均点は 約3点でした。Japan Open 優勝の Frank Talbot さんが 見事に7問正解し、クイズ コンテストでも優勝しました。

Result

1 Frank Talbot 7
2 川端 康誉 6
2 栗田 孝幸 6
2 光石 裕 6
5 Jake Jacobs 5
5 西川 清一 5
5 永井 誠一 5
5 竹内 慶人 5
5 井上 裕 5
5 すずき やすゆき 5
5 池田 洋幸 5
5 寺尾 俊治 5
 

Ploblem1


Ploblem1 Answer

      1. R  24/20 24/21               Eq.:  0.630             
         1.0%  19.5%  66.8%    33.2%  10.3%   0.4%            
         Live cube rollout: 0.602                             
         95% confidence interval:                             
            - money cubeless eq.: 0.434 }0.024,               
            - live cube: 0.602 }0.041.                        
         Rollout settings:                                    
            Truncated rollout, depth 11,                      
            180 games (equiv. 9109 games),                    
           played 2-ply (medium), cube 2-ply,                
            settlement 0.550 at 16 pts,                       
            seed 1, with race database.   
                    
      2. R  24/21 13/9                Eq.:  0.518  (-0.112)   
         1.2%  20.5%  62.1%    37.9%  10.5%   0.5%            
         Live cube rollout: 0.534                             
         95% confidence interval:                             
            - money cubeless eq.: 0.350 }0.025,               
            - live cube: 0.534 }0.049.                        
         Rollout settings:                                    
            Truncated rollout, depth 11,                      
            180 games (equiv. 8757 games),                    
            played 2-ply (medium), cube 2-ply,                
            settlement 0.550 at 16 pts,                       
            seed 1, with race database.  
                     
      3. R  24/21 7/3                 Eq.:  0.515  (-0.115)   
         1.1%  18.7%  62.7%    37.3%  10.3%   0.5%            
         Live cube rollout: 0.545                             
         95% confidence interval:                             
            - money cubeless eq.: 0.345 }0.025,               
            - live cube: 0.545 }0.049.                        
         Rollout settings:                                    
            Truncated rollout, depth 11,                      
            180 games (equiv. 9380 games),                    
            played 2-ply (medium), cube 2-ply,                
            settlement 0.550 at 16 pts,                       
            seed 1, with race database.    
                   
      4. R  24/20 13/10               Eq.:  0.502  (-0.128)   
         1.3%  20.0%  61.5%    38.5%  11.2%   0.5%            
         Live cube rollout: 0.495                             
         95% confidence interval:                             
            - live cube: 0.495 }0.047.                        
         Rollout settings:                                    
            Truncated rollout, depth 11,                      
            180 games (equiv. 10692 games),                   
            played 2-ply (medium), cube 2-ply,                
            settlement 0.550 at 16 pts,                       
            seed 1, with race database.   
                    
      5. R  24/20 7/4                 Eq.:  0.445  (-0.185)   
         1.3%  21.6%  61.2%    38.8%  13.0%   0.8%            
         Live cube rollout: 0.419                             
         95% confidence interval:                             
            - money cubeless eq.: 0.316 }0.026,               
            - live cube: 0.419 }0.050.                        
         Rollout settings:                                    
            Truncated rollout, depth 11,                      
            180 games (equiv. 9723 games),                    
            played 2-ply (medium), cube 2-ply,                
            settlement 0.550 at 16 pts,                       
            seed 1, with race database.                       

 

Ploblem2


Ploblem2 Answer

      1. R  bar/21 8/2*               Eq.: -0.735             
         0.3%   7.9%  34.5%    65.5%  17.1%   0.8%            
         Live cube rollout: -0.763                            
         95% confidence interval:                             
            - money cubeless eq.: -0.408 }0.013,              
            - live cube: -0.763 }0.016.                       
         Rollout settings:                                    
            Truncated rollout, depth 11,                      
            180 games (equiv. 26035 games),                   
            played 2-ply (medium), cube 2-ply,                
            seed 1, with race database. 
                      
      2. R  bar/15                    Eq.: -0.878  (-0.143)   
         0.3%   7.2%  33.2%    66.8%  19.2%   0.8%            
         Live cube rollout: -0.927                            
         95% confidence interval:                             
            - money cubeless eq.: -0.461 }0.010,             
             - live cube: -0.927 }0.014.                      
         Rollout settings:                                    
            Truncated rollout, depth 11,                      
            180 games (equiv. 49367 games),                  
            played 2-ply (medium), cube 2-ply,                
            seed 1, with race database.  
                     
      3. R  bar/21 13/7               Eq.: -0.998  (-0.263)   
         0.2%   7.1%  31.9%    68.1%  20.3%   1.1%           
         Live cube rollout: -1.031                           
         95% confidence interval:                            
            - money cubeless eq.: -0.504 }0.013,              
            - live cube: -1.031 }0.016.                       
         Rollout settings:                                    
            Truncated rollout, depth 11,                      
            180 games (equiv. 33976 games),                   
            played 2-ply (medium), cube 2-ply,                
            seed 1, with race database.                       
   

 

Ploblem3


Ploblem3 Answer
      1. R  21/13(2)                  Eq.:  0.300             
         0.1%   4.6%  43.4%    56.6%   3.8%   0.1%            
         Live cube rollout: 0.320                             
         95% confidence interval:                             
            - money cubeless eq.: -0.126 ±0.017,              
            - live cube: 0.320 ±0.016.                        
         Rollout settings:                                    
            Truncated rollout, depth 11,                      
            180 games (equiv. 17065 games),                  
            played 2-ply (medium), cube 3-ply,                
            seed 1, with race database. 
                      
      2. R  17/13(2) 6/2 5/1          Eq.:  0.220  (-0.080)   
         0.1%   4.3%  41.5%    58.5%   4.7%   0.2%            
         Live cube rollout: 0.207                             
         95% confidence interval:                             
            - money cubeless eq.: -0.175 ±0.018,              
            - live cube: 0.207 ±0.016.                        
         Rollout settings:                                    
            Truncated rollout, depth 11,                      
            180 games (equiv. 19160 games),                   
            played 2-ply (medium), cube 3-ply,                
            seed 1, with race database. 
                      
      3. R  21/17 17/13(3)            Eq.:  0.220  (-0.081)   
         0.3%   8.4%  41.3%    58.7%   6.8%   0.2%            
         Live cube rollout: 0.192                             
         95% confidence interval:                             
            - money cubeless eq.: -0.155 ±0.018,              
            - live cube: 0.192 ±0.017.                        
         Rollout settings:                                    
            Truncated rollout, depth 11,                      
            180 games (equiv. 16190 games),                   
            played 2-ply (medium), cube 3-ply,                
            seed 1, with race database.  
                     
      4. R  21/17 17/13(2) 6/2        Eq.:  0.154  (-0.146)   
         0.5%  11.2%  40.0%    60.0%  13.0%   0.2%            
         Live cube rollout: 0.125                             
         95% confidence interval:                             
            - money cubeless eq.: -0.216 ±0.018,              
            - live cube: 0.125 ±0.015.                        
         Rollout settings:                                    
            Truncated rollout, depth 11,                      
            180 games (equiv. 18941 games),                   
            played 2-ply (medium), cube 3-ply,                
            seed 1, with race database. 
                      
      5. R  21/9 6/2                  Eq.:  0.125  (-0.175)   
         0.2%   5.5%  38.9%    61.1%   8.9%   0.3%            
         Live cube rollout: 0.105                             
         95% confidence interval:                             
            - money cubeless eq.: -0.256 ±0.018,              
            - live cube: 0.105 ±0.017.                        
         Rollout settings:                                    
            Truncated rollout, depth 11,                      
            180 games (equiv. 15186 games),                   
            played 2-ply (medium), cube 3-ply,                
            seed 1, with race database.                       
 

 

Ploblem4


Ploblem4 Answer
     1. R  20/14(2) 19/13(2)         Eq.:  0.180             
         0.2%   3.3%  58.4%    41.6%  11.8%   0.1%            
         Live cube rollout: 0.299                             
         95% confidence interval:                             
            - money cubeless eq.: 0.083 ±0.027,               
            - live cube: 0.299 ±0.047.                        
         Rollout settings:                                    
            Truncated rollout, depth 11,                      
            180 games (equiv. 6655 games),                    
           played 2-ply (medium), cube 2-ply,                
            settlement 0.550 at 16 pts,                       
            seed 1, with race database.    
                   
      2. R  19/7(2)                   Eq.:  0.099  (-0.081)   
         0.3%   6.7%  54.7%    45.3%   9.2%   0.1%            
         Live cube rollout: 0.093                             
         95% confidence interval:                             
           - money cubeless eq.: 0.070 ±0.027,               
            - live cube: 0.093 ±0.044.                        
         Rollout settings:                                    
            Truncated rollout, depth 11,                      
            180 games (equiv. 7650 games),                    
            played 2-ply (medium), cube 2-ply,                
            settlement 0.550 at 16 pts,                       
            seed 1, with race database.    
                   
      3. R  20/8(2)                   Eq.:  0.075  (-0.104)   
         0.3%   6.6%  53.1%    46.9%   9.1%   0.1%            
         Live cube rollout: 0.085                             
         95% confidence interval:                             
            - money cubeless eq.: 0.039 ±0.024,               
            - live cube: 0.085 ±0.048.                        
         Rollout settings:                                    
            Truncated rollout, depth 11,                      
            180 games (equiv. 8397 games),                    
            played 2-ply (medium), cube 2-ply,                
            settlement 0.550 at 16 pts,                       
            seed 1, with race database.    
                   
      4. R  19/13(2) 8/2(2)           Eq.:  0.039  (-0.141)   
         0.3%   6.7%  52.1%    47.9%  10.5%   0.1%            
         Live cube rollout: 0.088                             
         95% confidence interval:                             
            - money cubeless eq.: 0.006 ±0.025,               
            - live cube: 0.088 ±0.038.                        
         Rollout settings:                                    
            Truncated rollout, depth 11,                      
            180 games (equiv. 9667 games),                    
            played 2-ply (medium), cube 2-ply,                
            settlement 0.550 at 16 pts,                       
            seed 1, with race database.  
                     
      5. R  20/14(2) 8/2(2)           Eq.: -0.011  (-0.190)   
         0.3%   6.0%  51.0%    49.0%  11.2%   0.2%            
         Live cube rollout: 0.053                             
         95% confidence interval:                             
            - money cubeless eq.: -0.031 ±0.024,              
            - live cube: 0.053 ±0.043.                        
         Rollout settings:                                    
            Truncated rollout, depth 11,                      
            180 games (equiv. 9748 games),                    
            played 2-ply (medium), cube 2-ply,                
            settlement 0.550 at 16 pts,                       
            seed 1, with race database.                       
 


 

Ploblem5


Ploblem5 Answer
     1. R  9/7(2) 5/3*(2)            Eq.: -0.178             
         0.8%  14.7%  59.0%    41.0%  17.9%   0.9%            
         95% confidence interval:                             
            - money cubeless eq.: 0.147 }0.029.               
        Rollout settings:                                    
            Truncated rollout, depth 11,                      
            144 games (equiv. 9698 games),                    
            played 3-ply (medium, 20%),                       
            seed 1, with race database.     
                  
      2. R  9/7(2) 8/6(2)             Eq.: -0.253  (-0.075)   
         0.7%  12.9%  56.8%    43.2%  19.5%   0.8%            
         95% confidence interval:                             
            - money cubeless eq.: 0.070 }0.027.               
         Rollout settings:                                    
            Truncated rollout, depth 11,                      
            144 games (equiv. 10740 games),                   
            played 3-ply (medium, 20%),                       
            seed 1, with race database.   
                    
      3. R  9/7(2) 7/3*               Eq.: -0.278  (-0.100)   
         0.6%  13.3%  58.8%    41.2%  22.7%   1.4%            
         95% confidence interval:                             
            - money cubeless eq.: 0.074 }0.027.               
         Rollout settings:                                    
            Truncated rollout, depth 11,                      
            144 games (equiv. 12732 games),                   
            played 3-ply (medium, 20%),                       
            seed 1, with race database.                       
         0.7%  13.4%  56.8%    43.2%  23.1%   1.4%            
         95% confidence interval:                             
            - money cubeless eq.: 0.033 }0.029.               
         Rollout settings:                                    
            Truncated rollout, depth 11,                      
            144 games (equiv. 10551 games),                   
            played 3-ply (medium, 20%),                      
            seed 1, with race database. 
                      
      5. R  9/3* 8/6                  Eq.: -0.369  (-0.191)   
         0.7%  12.8%  55.6%    44.4%  24.1%   1.9%            
         95% confidence interval:                             
            - money cubeless eq.: -0.011 }0.030.              
         Rollout settings:                                   
            Truncated rollout, depth 11,                      
            144 games (equiv. 10731 games),                   
            played 3-ply (medium, 20%),                       
            seed 1, with race database.                       
  

 

Ploblem6


Ploblem6 Answer

      1. R  24/21 22/16               Eq.:  0.384             
        0.3%   7.7%  62.0%    38.0%   6.4%   0.3%            
         Live cube rollout: 0.389                             
         95% confidence interval:                             
            - money cubeless eq.: 0.251 }0.020,               
            - live cube: 0.389 }0.038.                        
         Rollout settings:                                    
            Truncated rollout, depth 11,                      
            180 games (equiv. 12367 games),                   
            played 2-ply (medium), cube 2-ply,                
            settlement 0.550 at 16 pts,                       
            seed 1, with race database.  
                     
      2. R  24/15                     Eq.:  0.309  (-0.075)   
         0.4%  10.3%  59.1%    40.9%   6.7%   0.3%            
         Live cube rollout: 0.298                             
         95% confidence interval:                             
            - money cubeless eq.: 0.220 }0.019,               
            - live cube: 0.298 }0.035.                        
         Rollout settings:                                    
            Truncated rollout, depth 11,                      
            180 games (equiv. 12859 games),                   
            played 2-ply (medium), cube 2-ply,                
            settlement 0.550 at 16 pts,                       
            seed 1, with race database. 
                      
      3. R  22/16 8/5                 Eq.:  0.268  (-0.116)   
         0.3%   9.3%  58.1%    41.9%   6.3%   0.3%            
         Live cube rollout: 0.271                             
         95% confidence interval:                             
            - money cubeless eq.: 0.192 }0.020,               
            - live cube: 0.271 }0.037.                        
         Rollout settings:                                    
            Truncated rollout, depth 11,                      
            180 games (equiv. 12610 games),                   
            played 2-ply (medium), cube 2-ply,                
            settlement 0.550 at 16 pts,                       
            seed 1, with race database.  
                     
      4. R  22/13                     Eq.:  0.146  (-0.238)   
         0.3%   9.1%  54.4%    45.6%   7.0%   0.3%            
         Live cube rollout: 0.147                             
        95% confidence interval:                             
            - money cubeless eq.: 0.108 }0.022,               
            - live cube: 0.147 }0.036.                        
         Rollout settings:                                    
            Truncated rollout, depth 11,                      
            180 games (equiv. 11516 games),                   
            played 2-ply (medium), cube 2-ply,                
            settlement 0.550 at 16 pts,                       
            seed 1, with race database.   
                    
      5. R  24/21 8/2                 Eq.:  0.001  (-0.383)   
         0.4%  11.5%  50.4%    49.6%  12.0%   0.6%            
         Live cube rollout: 0.007                             
         95% confidence interval:                             
            - money cubeless eq.: 0.002 }0.022,               
            - live cube: 0.007 }0.038.                        
         Rollout settings:                                    
            Truncated rollout, depth 11,                      
            180 games (equiv. 12635 games),                   
            played 2-ply (medium), cube 2-ply,                
            settlement 0.550 at 16 pts,                       
            seed 1, with race database.                       

 

Ploblem7


Ploblem7 Answer
  
      1. R  13/11(4)                        0.557             
         95% confidence interval:                             
            - money cubeless eq.: 0.341 }0.012.               
         Rollout settings:                                    
            Truncated rollout, depth 11,                      
            180 games (equiv. 24560 games),                   
            played 2-ply (medium),                            
            seed 1, with race database.  
                     
      2. R  15/13 13/11(3)                  0.476  (-0.081)   
         95% confidence interval:                             
            - money cubeless eq.: 0.270 }0.013.               
         Rollout settings:                                    
            Truncated rollout, depth 11,                      
            180 games (equiv. 27088 games),                   
            played 2-ply (medium),                            
            seed 1, with race database.  
                     
      3. R  13/9(2)                         0.461  (-0.096)   
         95% confidence interval:                             
            - money cubeless eq.: 0.255 }0.011.               
         Rollout settings:                                    
            Truncated rollout, depth 11,                      
            180 games (equiv. 35801 games),                   
            played 2-ply (medium),                            
            seed 1, with race database. 
                      
      4. R  15/13 13/11(2) 4/2              0.422  (-0.135)   
         95% confidence interval:                             
            - money cubeless eq.: 0.222 }0.014.               
         Rollout settings:                                    
            Truncated rollout, depth 11,                      
            180 games (equiv. 25531 games),                   
            played 2-ply (medium),                            
            seed 1, with race database.  
                     
      5. R  15/13 13/11(2) 3/1              0.420  (-0.137)   
         95% confidence interval:                             
            - money cubeless eq.: 0.218 }0.013.               
         Rollout settings:                                    
            Truncated rollout, depth 11,                      
            180 games (equiv. 29956 games),                   
            played 2-ply (medium),                            
            seed 1, with race database.                       

 

Ploblem8


Ploblem8 Answer
 
      1. R  9/5 7/5                   Eq.:  0.102             
         0.9%  18.3%  51.8%    48.2%  12.4%   0.7%            
         Live cube rollout: 0.131                             
         95% confidence interval:                             
            - money cubeless eq.: 0.096 }0.019,               
            - live cube: 0.131 }0.025.                        
         Rollout settings:                                    
            Truncated rollout, depth 11,                      
            180 games (equiv. 16467 games),                   
            played 2-ply (medium), cube 2-ply,                
            seed 1, with race database.  
                     
      2. R  10/8 6/2*                 Eq.:  0.023  (-0.080)   
         0.9%  18.3%  49.4%    50.6%  17.5%   1.0%            
         Live cube rollout: 0.022                             
         95% confidence interval:                             
            - money cubeless eq.: -0.005 }0.019,              
            - live cube: 0.022 }0.018.                        
         Rollout settings:                                    
            Truncated rollout, depth 11,                      
            180 games (equiv. 23246 games),                   
            played 2-ply (medium), cube 2-ply,                
            seed 1, with race database.     
                  
      3. R  9/7 6/2*                  Eq.:  0.014  (-0.088)   
         1.0%  19.0%  49.1%    50.9%  14.0%   0.8%            
         Live cube rollout: 0.033                             
         95% confidence interval:                             
            - money cubeless eq.: 0.034 }0.019,               
            - live cube: 0.033 }0.022.                        
         Rollout settings:                                    
            Truncated rollout, depth 11,                      
            180 games (equiv. 21894 games),                   
            played 2-ply (medium), cube 2-ply,                
            seed 1, with race database.    
                   
      4. R  6/2* 4/2                  Eq.: -0.005  (-0.107)   
         1.0%  20.0%  48.1%    51.9%  19.2%   1.2%            
         Live cube rollout: -0.059                            
         95% confidence interval:                             
            - money cubeless eq.: -0.032 }0.020,              
            - live cube: -0.059 }0.019.                       
         Rollout settings:                                    
            Truncated rollout, depth 11,                      
            180 games (equiv. 24054 games),                   
            played 2-ply (medium), cube 2-ply,                
            seed 1, with race database.   
                    
      5. R  13/11 6/2*                Eq.: -0.010  (-0.112)   
         1.1%  19.9%  49.1%    50.9%  21.4%   1.6%            
         Live cube rollout: -0.020                            
         95% confidence interval:                             
            - money cubeless eq.: -0.038 }0.025,              
            - live cube: -0.020 }0.025.                       
         Rollout settings:                                    
            Truncated rollout, depth 11,                      
            180 games (equiv. 11662 games),                   
            played 2-ply (medium), cube 2-ply,                
            seed 1, with race database.                       

 

Ploblem9


Ploblem9 Answer

      1. R  13/8 6/5                  Eq.: -0.713             
         0.4%   8.9%  36.2%    63.8%  23.4%   1.4%            
         Live cube rollout: -0.757                            
         95% confidence interval:                             
            - live cube: -0.757 }0.024.                       
         Rollout settings:                                    
            Truncated rollout, depth 11,                      
             played 2-ply (medium), cube 2-ply,                
            seed 1, with race database.   
                    
      2. R  13/7                      Eq.: -0.855  (-0.143)   
         0.4%   7.9%  33.3%    66.7%  19.7%   1.0%            
         Live cube rollout: -0.851                            
         95% confidence interval:                            
            - money cubeless eq.: -0.458 }0.020,              
            - live cube: -0.851 }0.025.                       
         Rollout settings:                                    
            Truncated rollout, depth 11,                      
            180 games (equiv. 11353 games),                   
            played 2-ply (medium), cube 2-ply,                
            seed 1, with race database.    
                   
      3. R  8/3 6/5                   Eq.: -0.913  (-0.200)   
         0.4%   8.4%  35.1%    64.9%  28.1%   2.0%            
         Live cube rollout: -1.000                            
         95% confidence interval:                             
            - money cubeless eq.: -0.511 }0.019,              
            - live cube: -1.000 }0.000.                       
         Rollout settings:                                    
            Truncated rollout, depth 11,                      
            180 games (equiv. 18600 games),                   
            played 2-ply (medium), cube 2-ply,                
            seed 1, with race database.   
                    
      4. R  13/8 13/12                Eq.: -0.946  (-0.234)   
         0.4%   8.0%  32.2%    67.8%  20.5%   1.2%            
         Live cube rollout: -0.964                            
         95% confidence interval:                             
            - money cubeless eq.: -0.489 }0.019,              
            - live cube: -0.964 }0.024.                       
         Rollout settings:                                    
            Truncated rollout, depth 11,                      
            180 games (equiv. 13966 games),                   
            played 2-ply (medium), cube 2-ply,                
            seed 1, with race database.     
                  
      5. R  8/3 8/7                   Eq.: -1.000  (-0.287)   
         0.3%   6.5%  28.7%    71.3%  26.8%   1.8%            
         Live cube rollout: -1.000                            
         95% confidence interval:                             
            - money cubeless eq.: -0.644 }0.019,              
            - live cube: -1.000 }0.000.                       
         Rollout settings:                                    
            Truncated rollout, depth 11,                      
            180 games (equiv. 15570 games),                   
            played 2-ply (medium), cube 2-ply,                
            seed 1, with race database.                       

 

Ploblem10


Ploblem10 Answer

      1. R  6/2*(2)                   Eq.: -0.020             
         0.4%  11.0%  50.1%    49.9%  13.7%   0.5%            
         95% confidence interval:                             
            - money cubeless eq.: -0.026 }0.022.              
         Rollout settings:                                    
            Truncated rollout, depth 11,                      
            180 games (equiv. 11766 games),                   
            played 2-ply (medium),                            
            seed 1, with race database.   
                    
      2. R  9/7(2) 6/2*               Eq.: -0.154  (-0.134)   
         0.3%  10.2%  48.3%    51.7%  18.9%   0.6%            
         95% confidence interval:                             
            - money cubeless eq.: -0.124 }0.024.              
         Rollout settings:                                    
            Truncated rollout, depth 11,                      
            180 games (equiv. 11706 games),                   
            played 2-ply (medium),                            
            seed 1, with race database.  
                     
      3. R  9/5(2)                    Eq.: -0.168  (-0.149)   
         0.3%   8.2%  47.1%    52.9%  13.8%   0.4%            
         95% confidence interval:                             
            - money cubeless eq.: -0.116 }0.023.              
         Rollout settings:                                    
            Truncated rollout, depth 11,                      
            180 games (equiv. 11087 games),                   
            played 2-ply (medium),                            
            seed 1, with race database.     
                  
      4. R  11/9 9/7(3)               Eq.: -0.177  (-0.157)   
         0.4%   8.2%  46.7%    53.3%  13.4%   0.3%            
         95% confidence interval:                             
            - money cubeless eq.: -0.117 }0.025.              
         Rollout settings:                                    
            Truncated rollout, depth 11,                      
            180 games (equiv. 9182 games),                    
            played 2-ply (medium),                            
            seed 1, with race database.  
                     
      5. R  11/9 9/7(2) 6/4           Eq.: -0.224  (-0.205)   
         0.4%   8.2%  46.5%    53.5%  16.8%   0.5%            
         95% confidence interval:                             
            - money cubeless eq.: -0.158 }0.027.              
         Rollout settings:                                    
            Truncated rollout, depth 11,                      
            180 games (equiv. 7264 games),                    
            played 2-ply (medium),                            
            seed 1, with race database.                       

  


ネット麻雀JOYJAN