To view the ECO code, open B00-B99.txt or B00-B99.pgn

          Miscellaneous Replies to e4 (B00-01)

          Alekhine's Defense (B02-05)

          The Modern/Pirc/Ufimtsev group (B06-09)

          The Caro-Kann Defense (B10-19)

          The Sicilian Defense (B20-99)

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To open files in BZ2 format for windows, download the program 'PowerArchiver' (I found this at http://download.com.com/3000-2250-10030093.html.)

B00= King's pawn Opening

B01= Scandinavian (centercounter) center defense

B02= Alekhine's defense

B03= Alekhine's defense

B04= Alekhine's defense, Modern variation

B05= Alekhine's defense, Modern variation, 4...Bg4

B06= Robatsch (Modern) defense

B07= Pirc defense

B08= Pirc, Classical (Two knights) system

B09= Pirc, Austrian attack

B10= Caro-Kann defense

B11= Caro-Kann, Two knights, 3...Bg4

B12= Caro-Kann defense

B13= Caro-Kann, Exchange variation

B14= Caro-Kann, Panov-Botvinnik attack, 5...e6

B15= Caro-Kann defense

B16= Caro-Kann, Bronstein-Larsen variation

B17= Caro-Kann, Steinitz variation

B18= Caro-Kann, Classical variation

B19= Caro-Kann, Classical, 7...Nd7

B20= Sicilian defense

B21= Sicilian, Grand Prix attack

B22= Sicilian, Alapin's variation (2.c3)

B23= Sicilian, Closed

B24= Sicilian, Closed

B25= Sicilian, Closed

B26= Sicilian, Closed, 6.Be3

B27= Sicilian defense

B28= Sicilian, O'Kelly variation

B29= Sicilian, Nimzovich-Rubinstein variation

B30= Sicilian defense

B31= Sicilian, Nimzovich-Rossolimo attack (with ...g6, without ...d6)

B32= Sicilian defense

B33= Sicilian defense

B34= Sicilian, Accelerated Fianchetto, Exchange variation

B35= Sicilian, Accelerated Fianchetto, Modern variation with Bc4

B36= Sicilian, Accelerated Fianchetto, Maroczy bind

B37= Sicilian, Accelerated Fianchetto, Maroczy bind, 5...Bg7

B38= Sicilian, Accelerated Fianchetto, Maroczy bind, 6.Be3

B39= Sicilian, Accelerated Fianchetto, Breyer variation

B40= Sicilian defense

B41= Sicilian, Kan variation

B42= Sicilian, Kan, 5.Bd3

B43= Sicilian, Kan, 5.Nc3

B44= Sicilian defense

B45= Sicilian, Taimanov variation

B46= Sicilian, Taimanov variation

B47= Sicilian, Taimanov (Bastrikov) variation

B48= Sicilian, Taimanov variation

B49= Sicilian, Taimanov variation

B50= Sicilian

B51= Sicilian, Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack

B52= Sicilian, Canal-Sokolsky attack, 3...Bd7

B53= Sicilian, Chekhover variation

B54= Sicilian

B55= Sicilian, Prins variation, Venice attack

B56= Sicilian

B57= Sicilian, Sozin (not Scheveningen)

B58= Sicilian, Classical

B59= Sicilian, Boleslavsky variation, 7.Nb3

B60= Sicilian, Richter-Rauzer

B61= Sicilian, Richter-Rauzer, Larsen variation, 7.Qd2

B62= Sicilian, Richter-Rauzer, 6...e6

B63= Sicilian, Richter-Rauzer, Rauzer attack

B64= Sicilian, Richter-Rauzer, Rauzer attack, 7...Be7 defense, 9.f4

B65= Sicilian, Richter-Rauzer, Rauzer attack, 7...Be7 defense, 9...Nxd4

B66= Sicilian, Richter-Rauzer, Rauzer attack, 7...a6

B67= Sicilian, Richter-Rauzer, Rauzer attack, 7...a6 defense, 8...Bd7

B68= Sicilian, Richter-Rauzer, Rauzer attack, 7...a6 defense, 9...Be7

B69= Sicilian, Richter-Rauzer, Rauzer attack, 7...a6 defense, 11.Bxf6

B70= Sicilian, Dragon variation

B71= Sicilian, Dragon, Levenfish variation

B72= Sicilian, Dragon, 6.Be3

B73= Sicilian, Dragon, Classical, 8.O-O

B74= Sicilian, Dragon, Classical, 9.Nb3

B75= Sicilian, Dragon, Yugoslav attack

B76= Sicilian, Dragon, Yugoslav attack, 7...O-O

B77= Sicilian, Dragon, Yugoslav attack, 9.Bc4

B78= Sicilian, Dragon, Yugoslav attack, 10.O-O-O

B79= Sicilian, Dragon, Yugoslav attack, 12.h4

B80= Sicilian, Scheveningen variation

B81= Sicilian, Scheveningen, Keres attack

B82= Sicilian, Scheveningen, 6.f4

B83= Sicilian, Scheveningen, 6.Be2

B84= Sicilian, Scheveningen (Paulsen), Classical variation

B85= Sicilian, Scheveningen, Classical variation with ...Qc7 and ...Nc6

B86= Sicilian, Sozin attack

B87= Sozin with ...a6 and ...b5

B88= Sicilian, Sozin, Leonhardt variation

B89= Sicilian, Sozin, 7.Be3

B90= Sicilian, Najdorf

B91= Sicilian, Najdorf, Zagreb (Fianchetto) variation

B92= Sicilian, Najdorf, Zagreb (Fianchetto) variation

B93= Sicilian, Najdorf, 6.f4

B94= Sicilian, Najdorf, 6.Bg5

B95= Sicilian, Najdorf, 6...e6

B96= Sicilian, Najdorf, 7.f4

B97= Sicilian, Najdorf, 7...Qb6

B98= Sicilian, Najdorf, 7...Be7

B99= Sicilian, Najdorf, 7...Be7 Main line