皇帝の正しくないチェス

参考−ICCにおけるオープニング使用頻度


Opening name            ECO            White-draws-Black  White %  Draw %
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Alekhine                B02-05          9677- 2101- 8285   53.47   10.47
Benko Gambit            A57-59          5236- 1023- 4303   54.42    9.69
Benoni Defense          A56, 60-79      6224- 1079- 4600   46.82    9.06
Bird's Opening          A02-03          3677-  602- 3258   52.78    7.99
Bishop's Opening        C23-24          2495-  698- 2401   50.84   12.48
Bogo-Indian             E11             2758-  701- 1916   57.83   13.04
Budapest                A52             1446-  320- 1019   57.67   11.49
Caro-Kann               B10-19         22921- 5508-19619   53.44   11.46
  -Advance              B12             6244- 1187- 5293   53.74    9.33
  -Classical            B18-19          2770-  769- 2256   54.43   13.27
  -Panov-Botvinnik      B13-14          5489- 1494- 4549   54.08   12.96
     -5. e6 or g6       B14             3443-  991- 2688   55.30   13.91
     -Other             B13             2046-  503- 1861   52.10   11.41
Catalan                 E00-09          2420-  707- 2136   52.70   13.43
Center Counter          B01            14016- 3545-13473   50.87   11.42
Center Game             C21-22          1611-  426- 1504   51.51   12.03
Dutch Defense           A80-99          5270- 1001- 4050   55.91    9.70
English                 A10-39         23975- 5756-22232   51.68   11.08
  -1. ... c6            A11-12          1240-  284- 1156   51.57   10.60
  -1. ... e6            A13-14          1873-  494- 1806   50.80   11.84
  -1. ... Nf6           A15-19          5088- 1111- 4428   53.11   10.45
  -1. ... e5            A20-29          7179- 1909- 7346   49.49   11.62
  -1. ... c5            A30-39          4982- 1196- 4269   53.41   11.45
Evans Gambit            C51-52          1374-  386-  851   60.02   14.78
Four Knights Game       C47-49          3120- 1164- 3208   49.41   15.54
French Defense          C00-19         41722- 9092-31549   56.18   11.04
  -Advance              C02             4717-  920- 4203   52.61    9.35
  -Tarrasch             C03-09          8767- 1908- 5564   59.86   11.75
     -Closed Variation  C05-06          4353-  787- 2549   61.73   10.24
  -Winawer              C15-19          8818- 1884- 6032   58.32   11.26
  -Other                C00-01, 10-14  19420- 4380-15750   54.64   11.07
Giuoco Piano            C50, 53-54      3349- 1064- 3203   50.96   13.97
Grunfeld Defense        D80-99          4895- 1462- 4493   51.85   13.47
King's Gambit           C30-39          3744-  868- 3641   50.62   10.52
King's Indian Defense   A48-49, E60-99 32130- 6269-24324   56.22    9.99
  -Averbakh             E73-75          1425-  236-  963   58.80    8.99
  -Fianchetto           E62-69          2575-  515- 1727   58.80   10.69
  -Four Pawns           E76-79          1351-  252- 1039   55.90    9.54
  -Orthodox             E94-99          5738- 1092- 4082   57.59   10.01
  -Samisch              E80-89          3823-  683- 2585   58.73    9.63
King's Pawn Game        B00, C20, 46   14324- 2549-10701   56.57    9.24
Latvian Counter-Gambit  C40             2529-  676- 2679   48.73   11.49
Modern (Robatsch) Def.  A41-42, B06    14266- 2988-11808   54.23   10.28
  -Averbakh System      A42             1511-  281- 1163   55.89    9.51
Neo-Grunfeld Defense    D70-79           932-  243-  751   54.70   12.62
Nimzo-Indian Defense    E20-59          9401- 2675- 8803   51.43   12.81
  -Classical            E32-39          2770-  813- 2459   52.57   13.46
  -Samisch              E24-29           447-  107-  490   47.94   10.25
  -4. e3                E40-59          3947- 1192- 3585   52.07   13.66
Nimzovich-Larsen Attack A01             2161-  487- 2112   50.51   10.23
Old Benoni              A44             1705-  322- 1115   59.39   10.25
Old Indian              A53-55          1828-  326- 1444   55.34    9.06
Petrov                  C42-43          5385- 2183- 5164   50.87   17.15
  -3. d4                C43             1536-  614- 1280   53.73   17.90
Philidor                C41             4834-  943- 3851   55.10    9.79
Pirc                    B07-09          8515- 1764- 6557   55.81   10.48
  -Austrian Attack      B09             5591- 1100- 4660   54.10    9.69
  -Classical (4. Nf3)   B08             1423-  325-  939   59.01   12.10
  -4. Be2               B07             1501-  339-  958   59.70   12.12
Queen's Gambit          D06-69         44496-13583-42328   51.08   13.53
  -Accepted             D20-29          6769- 2546- 8017   46.40   14.69
  -Orthodox Defense     D60-69          1429-  489- 1143   54.67   15.98
  -Semi-Slav            D31, D43-49     9574- 2627- 8831   51.77   12.49
     -5. Bg5            D43-44          2574-  663- 2530   50.38   11.50
  -Semi-Tarrasch        D40-42           404-  136-  345   53.33   15.37
  -Slav                 D10-19         11231- 3010-10125   52.27   12.35
     -Exchange          D12-14          1154-  416- 1215   48.90   14.94
     -Accepted(4. ..dc) D15-19          4734- 1311- 4500   51.11   12.43
  -Tarrasch             D32-34          2416-  916- 2377   50.34   16.03
Queen's Indian Defense  A47, E12-19     5025- 1685- 4551   52.10   14.96
Queen's P game (1. d4)  A40-41, 45-46, 51329-12338-56381   47.90   10.28
  (out of book quickly) A50, D00-5,E10
Reti                    A04-09         18039- 4384-17188   51.07   11.07
  -KIA Reti-Smyslov     A05             5630- 1439- 5310   51.29   11.62
  -Other KIA            A07-08          2538-  694- 2803   47.80   11.50
Ruy Lopez               C60-99         21197- 7611-19723   51.52   15.68
  -Berlin               C65-67          1444-  519- 1477   49.52   15.09
  -Closed               C84, 88, 90-99  4962- 2142- 4298   52.91   18.79
     -7. ... d6         C88             1291-  407- 1095   53.51   14.57
  -Exchange             C68-69          3110- 1449- 3685   46.51   17.58
     -Gligoric          C69             2353- 1072- 2555   48.31   17.93
     -Other             C68              757-  377- 1130   41.76   16.65
  -Marshall             C89              900-  428-  803   52.28   20.08
  -Modern Steinitz      C70-76          1650-  367- 1093   58.95   11.80
  -Open                 C80-83          1284-  628- 1459   47.40   18.63
Scotch Gambit           C44             3242-  683- 2624   54.72   10.43
Scotch Game             C45             3257-  961- 3084   51.18   13.16
Sicilian Defense        B20-99        125438-31668-112986  52.31   11.72
  -Accelerated Fianchet B34-39          5588- 2251- 5166   51.62   17.31
  -Alapin               B22            10484- 3021- 9116   53.02   13.35
  -Canal-Sokolsky       B51-52          4244- 1371- 3313   55.21   15.36
  -Closed               B23-26         12135- 2854-11741   50.74   10.68
     -Grand Prix        B23             8751- 2021- 8070   51.81   10.73
     -Smyslov           B24             1375-  249- 1411   49.41    8.20
     -6. Be3            B26             1344-  325- 1457   48.19   10.40
  -Dragon               B70-79          9424- 1925- 7336   55.59   10.30
     -Classical         B72-74           917-  243-  797   53.07   12.42
     -Levenfish         B71              525-   86-  431   54.51    8.25
     -Yugoslav          B75-79          6262- 1226- 4660   56.59   10.09
        -with 9. Bc4    B77-79          3493-  619- 2519   57.34    9.33
        -without 9. Bc4 B75-76          3602-  890- 2788   55.59   12.23
  -Kan                  B41-43          6819- 1384- 5492   54.84   10.11
  -Najdorf              B90-99         11374- 2494- 9795   53.34   10.54
     -with 6. Bg5       B94-99          3857-  932- 3440   52.53   11.33
     -without 6. Bg5    B90-93          7517- 1562- 6355   53.76   10.12
  -Nimzovich-Rossolimo  B30-31          9076- 2089- 8230   52.18   10.77
  -Pelikan              B33             8032- 1899- 6498   54.67   11.56
  -Richter-Rauzer       B60-69          4298- 1167- 3245   56.04   13.40
  -Scheveningen         B80-85          4247- 1328- 3795   52.41   14.17
  -Smith-Morra Gambit   B21             4203- 1170- 4162   50.21   12.27
  -Sozin                B86-89          2620-  602- 2614   50.05   10.32
  -Taimanov             B45-49          5167- 1508- 4689   52.10   13.27
  -Wing Gambit          B20             4531- 1108- 6355   42.40    9.77
  -Wing Gambit Deferred B50             3999-  850- 3885   50.65    9.73
Two Knights Defense     C55-59          4019- 1183- 3755   51.47   13.21
Vienna Game             C25-29          4963- 1428- 4062   54.31   13.66
Other                   A00            13438- 3011-16224   45.74    9.22
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Total                                553591-137676-499296  52.28   11.56