Chess Opening Guides

Browse all 536 opening guides organized by ECO classification

ECOOpeningSharpnessPeakTrendStyle
A01Nimzowitsch–Larsen AttackVery Sharp2500+30%Unorthodox
A02Bird OpeningVery Sharp18000%Unorthodox
A03Bird Opening: d5Sharp1800-3%Unorthodox
A04Zukertort OpeningSharp2500+39%Hypermodern
A05Zukertort Opening: Nf6Balanced2500+76%Hypermodern
A06Zukertort Opening: d5Sharp2500+32%Hypermodern
A07King's Indian AttackSharp2500+66%Theoretician
A09Réti OpeningSharp2500+16%Hypermodern
A10English OpeningSharp2200+18%Hypermodern
A11English Opening: c6Balanced2200+87%Hypermodern
A12English Opening: 1.c4 c6 2.Nf3...... 3.b3Balanced2200+37%Hypermodern
A13English Opening: e6Sharp2500+4%Hypermodern
A15English Opening: Nf6Sharp2200+51%Hypermodern
A16English Opening: 1.c4 Nf6 2.Nc3Sharp2200+47%Hypermodern
A17English Opening: 1.c4 Nf6 2.Nc3...... e6Sharp2200+22%Hypermodern
A19English Opening: 1.c4 Nf6 2.Nc3...... c5Sharp2200-13%Hypermodern
A20Reversed SicilianVery Sharp2500+1%Theoretician
A21Reversed Sicilian: 1.c4 e5 2.Nc3Very Sharp2200+5%Theoretician
A23Reversed Sicilian: 1.c4 e5 2.Nc3...... c6Sharp2000+70%Theoretician
A24Reversed Sicilian: 1.c4 e5 2.Nc3...... g6Sharp2000+28%Theoretician
A25Reversed Sicilian: 1.c4 e5 2.Nc3...... Nc6Sharp2200+48%Theoretician
A30Symmetrical EnglishSharp2200+18%Solid Defender
A31Symmetrical English: 1.c4 c5 2.Nf3...... 3.d4Balanced22000%Solid Defender
A32Symmetrical English: 1.c4 c5 2.Nf3...... e6Balanced2500-3%Solid Defender
A33Symmetrical English: 1.c4 c5 2.Nf3...... Nc6Balanced2500+12%Solid Defender
A34Symmetrical English: 1.c4 c5 2.Nc3Sharp2000+27%Solid Defender
A35Symmetrical English: 1.c4 c5 2.Nc3...... Nc6Sharp2000+42%Solid Defender
A36Symmetrical English: 1.c4 c5 2.Nc3...... 3.g3Sharp2200+86%Solid Defender
A39Symmetrical English: 1.c4 c5 2.Nc3...... 7.d4Calm2500+116%Solid Defender
A40Closed Game Systems (1...d5)Sharp1200-4%Solid Defender
A40Englund GambitVery Sharp400+237%Gambiteer
A40Queen's Pawn GameSharp2500+7%Theoretician
A40Queen's Pawn Systems (1...d5)Sharp1200-4%Solid Defender
A41Queen's Pawn Game: d6Sharp2200+20%Theoretician
A43Benoni DefenseVery Sharp2200+36%Gambiteer
A44Benoni Defence: 1.d4 c5 2.d5...... e5Sharp2200+14%Aggressor
A45Indian Defense Systems (1...Nf6)Sharp2500+27%Theoretician
A45Indian Defense SystemsSharp2500+27%Hypermodern
A45Indian Game MainlinesSharp2500+27%Hypermodern
A45Indian Game: 2.Nf3 SystemsSharp2500+27%Hypermodern
A45Trompowsky AttackSharp2500+50%Aggressor
A46Colle SystemSharp2500+5%Solid Defender
A46Indian Defence: 1.d4 Nf6 2.Nf3Balanced2500+43%Hypermodern
A47Indian Defence: 1.d4 Nf6 2.Nf3...... b6Balanced2500+22%Hypermodern
A48Indian Defence: 1.d4 Nf6 2.Nf3...... g6Balanced2500+45%Hypermodern
A50Indian Defence: 1.d4 Nf6 2.c4...... b6Sharp2500-11%Hypermodern
A50King's Indian DefenseSharp2500+3%Theoretician
A51Budapest GambitSharp2000-29%Gambiteer
A53Old Indian DefenseSharp2200+56%Hypermodern
A55Old Indian Defence: 1.d4 Nf6 2.c4...... 5.e4Balanced2500+97%Hypermodern
A56Indian Defence: 1.d4 Nf6 2.c4...... c5Sharp2500+16%Hypermodern
A57Benko GambitSharp2500+38%Gambiteer
A58Benko Gambit: 1.d4 Nf6 2.c4...... 5.bxa6Balanced2500+68%Gambiteer
A60Modern Benoni DefenseVery Sharp2500+29%Aggressor
A61Modern Benoni: 1.d4 Nf6 2.c4...... g6Sharp2500+143%HypermodernAggressor
A62Modern Benoni: 1.d4 Nf6 2.c4...... 0-0Balanced2500+154%HypermodernAggressor
A63Modern Benoni: 1.d4 Nf6 2.c4...... Nbd7Balanced2500+200%HypermodernAggressor
A64Modern Benoni: 1.d4 Nf6 2.c4...... a6Sharp22000%HypermodernAggressor
A65Modern Benoni: 1.d4 Nf6 2.c4...... 6.e4Very Sharp2200+52%HypermodernAggressor
A66Modern Benoni: 1.d4 Nf6 2.c4...... 7.f4Sharp2500+600%HypermodernAggressor
A67Modern Benoni: 1.d4 Nf6 2.c4...... 8.Bb5+Sharp2500+733%HypermodernAggressor
A68Modern Benoni: 1.d4 Nf6 2.c4...... 0-0Sharp2200+188%HypermodernAggressor
A69Modern Benoni: 1.d4 Nf6 2.c4...... Re8Sharp2200+183%HypermodernAggressor
A70Modern Benoni: 1.d4 Nf6 2.c4...... 7.Nf3Sharp2500+61%HypermodernAggressor
A71Modern Benoni: 1.d4 Nf6 2.c4...... 8.Bg5Very Sharp2000+160%HypermodernAggressor
A72Modern Benoni: 1.d4 Nf6 2.c4...... 0-0Sharp2200-12%HypermodernAggressor
A73Modern Benoni: 1.d4 Nf6 2.c4...... 9.0-0Sharp2200-3%HypermodernAggressor
A74Modern Benoni: 1.d4 Nf6 2.c4...... 10.a4Balanced2200+33%HypermodernAggressor
A75Modern Benoni: 1.d4 Nf6 2.c4...... Bg4Balanced2200+300%HypermodernAggressor
A76Modern Benoni: 1.d4 Nf6 2.c4...... Re8Sharp2200-39%HypermodernAggressor
A77Modern Benoni: 1.d4 Nf6 2.c4...... 10.Nd2Sharp2500-27%HypermodernAggressor
A78Modern Benoni: 1.d4 Nf6 2.c4...... Na6Sharp2500+50%HypermodernAggressor
A79Modern Benoni: 1.d4 Nf6 2.c4...... Na6Sharp2500+50%HypermodernAggressor
A80Dutch DefenseSharp2200+1%Aggressor
A81Dutch Defence: 1.d4 f5 2.g3Balanced2500-30%Aggressor
A82Staunton GambitSharp2200+41%Gambiteer
A83Staunton Gambit: 1.d4 f5 2.e4...... 4.Bg5Balanced2200+45%Gambiteer
A84Dutch Defence: 1.d4 f5 2.c4Very Sharp2000-20%Aggressor
A86Dutch Defence: 1.d4 f5 2.c4...... 3.g3Balanced2500-15%Aggressor
A87Dutch Defence: 1.d4 f5 2.c4...... 5.Nf3Balanced2500+68%Aggressor
A88Dutch Defence: 1.d4 f5 2.c4...... c6Calm2500+115%Aggressor
A90Dutch Defence: 1.d4 f5 2.c4...... 4.Bg2Balanced2500+23%Aggressor
A91Dutch Defence: 1.d4 f5 2.c4...... Be7Balanced2500+40%Aggressor
A92Dutch Defence: 1.d4 f5 2.c4...... 0-0Balanced2500+52%Aggressor
A96Dutch Defence: 1.d4 f5 2.c4...... d6Balanced2500+236%Aggressor
A97Dutch Defence: 1.d4 f5 2.c4...... Qe8Sharp2500+175%Aggressor
A98Dutch Defence: 1.d4 f5 2.c4...... 8.Qc2Sharp2500+100%Aggressor
A99Dutch Defence: 1.d4 f5 2.c4...... 8.b3Sharp2500+100%Aggressor
ECOOpeningSharpnessPeakTrendStyle
B00King's Pawn GameVery Sharp1000-4%Romantic
B00Owen's DefenseVery Sharp1600-14%Unorthodox
B01Scandinavian DefenseVery Sharp400+32%Gambiteer
B02Alekhine DefenseSharp400-10%Gambiteer
B04Alekhine Defence: 1.e4 Nf6 2.e5...... 4.Nf3Balanced2500+3%Hypermodern
B05Alekhine Defence: 1.e4 Nf6 2.e5...... Bg4Balanced2500-5%Hypermodern
B06Modern DefenseVery Sharp1600+10%Hypermodern
B06Modern Defense: Robatsch VariationVery Sharp1600+10%Hypermodern
B07Pirc DefenseSharp2500+113%Hypermodern
B08Pirc Defence: 1.e4 d6 2.d4...... Bg7Sharp2200+106%Hypermodern
B09Pirc Defence: 1.e4 d6 2.d4...... Bg7Sharp2200+116%Hypermodern
B10Caro-Kann DefenseSharp2200+102%Solid Defender
B10Caro-Kann Defense: Fantasy VariationSharp2200+102%Solid Defender
B10Caro-Kann Defense: Modern VariationSharp2200+102%Solid Defender
B11Caro–Kann Defence: 1.e4 c6 2.Nf3...... Bg4Sharp2500+305%Solid Defender
B12Caro-Kann Defense: Advance VariationVery Sharp2500+99%Solid Defender
B12Caro–Kann Defence: 1.e4 c6 2.d4Sharp2200+107%Solid Defender
B13Caro-Kann Defense: Exchange VariationSharp2200+159%Solid Defender
B14Caro–Kann Defence: 1.e4 c6 2.d4...... 5.Nc3Balanced2500+64%Solid Defender
B15Caro-Kann Defense: Tartakower VariationBalanced2500+725%Solid Defender
B15Caro–Kann Defence: 1.e4 c6 2.d4...... 3.Nc3Sharp2200+103%Solid Defender
B16Caro–Kann Defence: 1.e4 c6 2.d4...... gxf6Balanced2200+92%Solid Defender
B17Caro–Kann Defence: 1.e4 c6 2.d4...... Nd7Balanced2200+17%Solid Defender
B18Caro-Kann Defense: Classical VariationSharp2200+33%Solid Defender
B19Caro–Kann Defence: 1.e4 c6 2.d4...... Nd7Calm2500+43%Solid Defender
B20Sicilian DefenseVery Sharp2200-4%Gambiteer
B20Sicilian Defense: Bowdler AttackVery Sharp1400-42%Theoretician
B20Sicilian Defense: Nc6 SystemsVery Sharp2200-4%Theoretician
B20Sicilian Defense: d6 SystemsVery Sharp2200-4%Theoretician
B21Sicilian Defence: 1.e4 c5 2.f4Very Sharp1800-27%Theoretician
B21Sicilian Defense: Smith-Morra GambitVery Sharp2000+91%Gambiteer
B22Sicilian Defense: Alapin VariationSharp2200+58%Theoretician
B23Sicilian Defense: Closed VariationSharp2200+65%Solid Defender
B23Sicilian Defense: Grand Prix AttackVery Sharp2200+161%Aggressor
B24Closed Sicilian: 1.e4 c5 2.Nc3...... 3.g3Sharp2200+25%Solid Defender
B25Closed Sicilian: 1.e4 c5 2.Nc3...... d6Balanced2500+83%Solid Defender
B26Closed Sicilian: 1.e4 c5 2.Nc3...... 6.Be3Balanced2500+50%Solid Defender
B28Sicilian Defense: O'Kelly VariationVery Sharp2200+23%Theoretician
B29Sicilian Defence: 1.e4 c5 2.Nf3...... Nf6Very Sharp2500+11%Theoretician
B30Sicilian Defense: Open VariationSharp2500+4%TheoreticianAggressor
B31Sicilian Defence: 1.e4 c5 2.Nf3...... g6Sharp2500+55%Theoretician
B31Sicilian Defense: Rossolimo VariationSharp2500+6%Theoretician
B33Sicilian Defence: 1.e4 c5 2.Nf3...... Nf6Sharp2200-20%Theoretician
B33Sicilian Defense: Kalashnikov VariationBalanced2200+9%Aggressor
B33Sicilian Defense: Löwenthal VariationBalanced2200+9%Theoretician
B33Sicilian Defense: Löwenthal-KalashnikovBalanced2200+9%AggressorTheoretician
B33Sicilian Defense: Sveshnikov VariationBalanced2200+9%Gambiteer
B35Sicilian Defence: 1.e4 c5 2.Nf3...... 7.Bc4Balanced2200+79%Theoretician
B35Sicilian Defense: Accelerated DragonSharp2200+40%Aggressor
B39Sicilian Defence: 1.e4 c5 2.Nf3...... Ng4Calm2500+167%Theoretician
B40Sicilian Defence: 1.e4 c5 2.Nf3...... e6Sharp2500-7%Theoretician
B41Sicilian Defense: Kan VariationSharp2200+6%Gambiteer
B41Sicilian Defense: e6 SystemsSharp2200+6%Theoretician
B43Sicilian Defence: 1.e4 c5 2.Nf3...... 5.Nc3Very Sharp2200+2%Theoretician
B44Sicilian Defense: Taimanov VariationSharp2500-19%Aggressor
B46Sicilian Defence: 1.e4 c5 2.Nf3...... a6Very Sharp2000-25%Theoretician
B47Sicilian Defence: 1.e4 c5 2.Nf3...... Qc7Sharp2500+95%Theoretician
B48Sicilian Defence: 1.e4 c5 2.Nf3...... 6.Be3Sharp2500+106%Theoretician
B50Sicilian Defence: 1.e4 c5 2.Nf3...... d6Sharp2500-2%Theoretician
B52Sicilian Defence: 1.e4 c5 2.Nf3...... Bd7Balanced2500-13%Theoretician
B52Sicilian Defense: Moscow VariationBalanced2500-1%Theoretician
B53Chekhover SicilianSharp2500-14%Theoretician
B56Sicilian Defense: Four Knights VariationSharp2500-14%Theoretician
B58Sicilian Defence: 1.e4 c5 2.Nf3...... 6.Be2Balanced2500-56%Theoretician
B59Sicilian Defence: 1.e4 c5 2.Nf3...... 7.Nb3Balanced2500-48%Theoretician
B62Sicilian Defence: 1.e4 c5 2.Nf3...... e6Balanced2500+50%Theoretician
B63Sicilian Defence: 1.e4 c5 2.Nf3...... 7.Qd2Balanced2500+124%Theoretician
B64Sicilian Defence: 1.e4 c5 2.Nf3...... 9.f4Balanced2500+33%Theoretician
B66Sicilian Defence: 1.e4 c5 2.Nf3...... a6Calm2500+450%Theoretician
B67Sicilian Defence: 1.e4 c5 2.Nf3...... Bd7Calm2500+100%Theoretician
B68Sicilian Defence: 1.e4 c5 2.Nf3...... Be7Calm2500+300%Theoretician
B69Sicilian Defence: 1.e4 c5 2.Nf3...... b5Calm2500+100%Theoretician
B70Sicilian Defense: Dragon VariationSharp2500+19%Aggressor
B71Dragon Sicilian: 1.e4 c5 2.Nf3...... 6.f4Very Sharp22000%Aggressor
B73Dragon Sicilian: 1.e4 c5 2.Nf3...... 8.0-0Balanced2000-18%Aggressor
B79Dragon Sicilian: 1.e4 c5 2.Nf3...... Qa5Balanced2200-22%Aggressor
B87Scheveningen Sicilian: 1.e4 c5 2.Nf3...... b5Very Sharp2500+29%Aggressor
B90Sicilian Defense: Najdorf VariationSharp2500+10%AggressorTheoretician
B91Najdorf Sicilian: 1.e4 c5 2.Nf3...... 6.g3Balanced2500+79%AggressorTheoretician
B92Najdorf Sicilian: 1.e4 c5 2.Nf3...... 6.Be2Sharp2500-33%AggressorTheoretician
B93Najdorf Sicilian: 1.e4 c5 2.Nf3...... 6.f4Sharp2500-24%AggressorTheoretician
B94Najdorf Sicilian: 1.e4 c5 2.Nf3...... 6.Bg5Very Sharp2500+27%AggressorTheoretician
B95Najdorf Sicilian: 1.e4 c5 2.Nf3...... e6Very Sharp2500+14%AggressorTheoretician
B96Najdorf Sicilian: 1.e4 c5 2.Nf3...... 7.f4Very Sharp2500+61%AggressorTheoretician
B97Najdorf Sicilian, Poisoned Pawn VariationSharp2500+125%AggressorTheoretician
B98Najdorf Sicilian: 1.e4 c5 2.Nf3...... Be7Very Sharp2200+27%AggressorTheoretician
B99Najdorf Sicilian: 1.e4 c5 2.Nf3...... Nbd7Sharp2500+104%AggressorTheoretician
ECOOpeningSharpnessPeakTrendStyle
C00French DefenseVery Sharp1800-20%Gambiteer
C00French and Owen Systems (1...e6)Very Sharp1800-20%TheoreticianUnorthodox
C01French Defense: Exchange VariationBalanced2000+17%Theoretician
C02French Defense: Advance VariationVery Sharp1600-21%Theoretician
C03French Defense: Tarrasch VariationBalanced2500+13%Theoretician
C05French Defence, Tarrasch Variation: Nf6Sharp2200+15%Theoretician
C07French Defence, Tarrasch Variation: c5Balanced2500-6%Theoretician
C10French Defence: 1.e4 e6 2.d4...... 3.Nc3Sharp2500+9%Theoretician
C10French Defense: Rubinstein VariationSharp2200+30%Theoretician
C11French Defense: Classical VariationSharp2500+27%Theoretician
C15French Defense: Winawer VariationSharp2500-8%Theoretician
C20King's Pawn Game: Classical DefenseVery Sharp400-14%Romantic
C20King's Pawn Game: Hungarian DefenseVery Sharp400-14%Unorthodox
C20Open Games (1...e5)Very Sharp400-14%Romantic
C20Open Games (1...e5)Very Sharp400-14%Romantic
C21Center GameVery Sharp1000-30%Romantic
C21Open Game: 1.e4 e5 2.d4...... exd4Very Sharp1200-17%Romantic
C23Bishop's OpeningVery Sharp400-32%Romantic
C24Bishop's Opening: Nf6Very Sharp400-39%Romantic
C25Vienna GameVery Sharp400+85%Romantic
C26Vienna Game: Nf6Very Sharp400+44%Romantic
C27Vienna Game: 1.e4 e5 2.Nc3...... Nxe4Very Sharp2500+16%Romantic
C28Vienna Game: 1.e4 e5 2.Nc3...... Nc6Very Sharp1200+45%Romantic
C29Vienna Game: 1.e4 e5 2.Nc3...... d5Sharp2200+210%Romantic
C30King's GambitVery Sharp1600-40%GambiteerRomantic
C31Falkbeer CountergambitVery Sharp1800-23%Gambiteer
C33King's Gambit: exf4Very Sharp1600-54%GambiteerRomantic
C34King's Gambit: 1.e4 e5 2.f4...... 3.Nf3Very Sharp1600-55%GambiteerRomantic
C35King's Gambit: 1.e4 e5 2.f4...... Be7Very Sharp1800-66%GambiteerRomantic
C36King's Gambit: 1.e4 e5 2.f4...... d5Very Sharp1800-42%GambiteerRomantic
C37King's Gambit: 1.e4 e5 2.f4...... g5Very Sharp1800-56%GambiteerRomantic
C38King's Gambit: 1.e4 e5 2.f4...... Bg7Very Sharp2000-59%GambiteerRomantic
C39King's Gambit: 1.e4 e5 2.f4...... 4.h4Very Sharp1800-56%GambiteerRomantic
C40King's Knight OpeningVery Sharp1000-6%Romantic
C41Philidor DefenseVery Sharp1200-43%Romantic
C42Petrov DefenseVery Sharp400+8%Solid Defender
C43Petrov Defence: 1.e4 e5 2.Nf3...... 3.d4Very Sharp400+22%Solid Defender
C44King's Knight Opening: Nc6Very Sharp1200+10%Romantic
C44Ponziani OpeningVery Sharp1000+33%Romantic
C45Scotch GameVery Sharp1200+23%Theoretician
C46Three Knights GameSharp400+38%Romantic
C47Four Knights Game, Scotch VariationSharp400+23%Theoretician
C47Four Knights GameSharp400+39%Theoretician
C48Four Knights Game, Spanish VariationSharp1000+26%Theoretician
C49Four Knights Game, Spanish Variation: Bb4Balanced400+37%Theoretician
C50Italian GameVery Sharp1200+26%TheoreticianRomantic
C51Evans GambitVery Sharp1800+20%GambiteerRomantic
C52Evans Gambit: 1.e4 e5 2.Nf3...... Ba5Very Sharp2000+36%GambiteerRomantic
C53Italian Game: 1.e4 e5 2.Nf3...... 4.c3Very Sharp1600+54%TheoreticianRomantic
C53Italian Game: Giuoco PianoVery Sharp1400+47%TheoreticianRomantic
C54Italian Game: 1.e4 e5 2.Nf3...... 6.cxd4Very Sharp1400+30%TheoreticianRomantic
C55Italian Game: Two Knights DefenseVery Sharp1000+44%Gambiteer
C59Two Knights Defence: 1.e4 e5 2.Nf3...... h6Very Sharp2000-24%Romantic
C60Ruy LopezSharp1200-21%Theoretician
C60Ruy Lopez: Schliemann DefenseSharp1200-21%Gambiteer
C61Ruy Lopez: Nd4Very Sharp1200-34%Theoretician
C62Ruy Lopez: Steinitz DefenseSharp1400-26%GambiteerRomantic
C63Ruy Lopez: f5Sharp2200+69%Theoretician
C64Ruy Lopez: Bc5Very Sharp1400+5%Theoretician
C65Ruy Lopez: Berlin DefenseSharp1200+11%Theoretician
C65Ruy Lopez: Morphy DefenseSharp2500-32%Gambiteer
C68Ruy Lopez, Exchange VariationSharp1200-41%Theoretician
C70Ruy Lopez: 1.e4 e5 2.Nf3...... 4.Ba4Sharp2500-23%Theoretician
C71Ruy Lopez: 1.e4 e5 2.Nf3...... d6Sharp2500+21%Theoretician
C72Ruy Lopez: 1.e4 e5 2.Nf3...... 5.0-0Sharp2500-12%Theoretician
C73Ruy Lopez: 1.e4 e5 2.Nf3...... 6.d4Balanced25000%Theoretician
C74Ruy Lopez: 1.e4 e5 2.Nf3...... 5.c3Very Sharp2500+55%Theoretician
C75Ruy Lopez: 1.e4 e5 2.Nf3...... Bd7Sharp2500+67%Theoretician
C76Ruy Lopez: 1.e4 e5 2.Nf3...... g6Balanced25000%Theoretician
C77Ruy Lopez: 1.e4 e5 2.Nf3...... Nf6Sharp2500-30%Theoretician
C78Ruy Lopez: 1.e4 e5 2.Nf3...... 5.0-0Sharp2500-37%Theoretician
C79Ruy Lopez: 1.e4 e5 2.Nf3...... d6Sharp2500-38%Theoretician
C80Ruy Lopez: 1.e4 e5 2.Nf3...... Nxe4Balanced2500-27%Theoretician
C81Ruy Lopez: 1.e4 e5 2.Nf3...... 9.Qe2Calm25000%Theoretician
C82Ruy Lopez: 1.e4 e5 2.Nf3...... 9.c3Calm2500+33%Theoretician
C83Ruy Lopez: 1.e4 e5 2.Nf3...... Be7Calm25000%Theoretician
C84Ruy Lopez, Closed DefenceBalanced2500-42%Theoretician
C89Ruy Lopez, Marshall AttackSharp2200-61%Theoretician
ECOOpeningSharpnessPeakTrendStyle
D00Veresov AttackVery Sharp400-7%Aggressor
D01Richter–Veresov AttackSharp2500-1%Aggressor
D02Closed Game: 1.d4 d5 2.Nf3Sharp2500+2%Solid Defender
D02London SystemSharp2500+191%Solid Defender
D03Closed Game: 1.d4 d5 2.Nf3...... 3.Bg5Sharp2000+32%Solid Defender
D04Closed Game: 1.d4 d5 2.Nf3...... 3.e3Sharp2000+9%Solid Defender
D05Closed Game: 1.d4 d5 2.Nf3...... e6Sharp1800-5%Solid Defender
D06Queen's GambitSharp2500-22%GambiteerUnorthodox
D07Chigorin DefenceVery Sharp1400+8%Romantic
D08Albin CountergambitSharp2000-14%Gambiteer
D10Slav DefenseSharp2200-9%Theoretician
D11Slav Defence: 1.d4 d5 2.c4...... 3.Nf3Balanced2500+13%Theoretician
D12Slav Defence: 1.d4 d5 2.c4...... Bf5Balanced2500+21%Theoretician
D13Slav Defence: 1.d4 d5 2.c4...... cxd5Calm2500+101%Theoretician
D14Slav Defence: 1.d4 d5 2.c4...... Bf5Balanced2000+500%Theoretician
D15Slav Defence: 1.d4 d5 2.c4...... 4.Nc3Balanced2200+16%Theoretician
D16Slav Defence: 1.d4 d5 2.c4...... 5.a4Balanced2500+27%Theoretician
D20Queen's Gambit AcceptedVery Sharp1200-36%Theoretician
D30Queen's Gambit DeclinedSharp2500-23%Theoretician
D30Queen's Gambit Declined: Setup SystemsSharp2500-23%Theoretician
D32Tarrasch Defence2500-12%Theoretician
D38Ragozin Variation2500+25%Theoretician
D40Semi-Tarrasch Defence2500-5%Theoretician
D43Semi-Slav Defence2200-13%Theoretician
D70Grünfeld Defence2500+3%Hypermodern
D70Grünfeld DefenseBalanced2500-29%Hypermodern
ECOOpeningSharpnessPeakTrendStyle
E00Catalan Opening2500+64%Solid DefenderTheoretician
E01Catalan Opening: 1.d4 Nf6 2.c4...... 4.Bg22500+85%Solid DefenderTheoretician
E02Catalan Opening: 1.d4 Nf6 2.c4...... 5.Qa4+2500-22%Solid DefenderTheoretician
E03Catalan Opening: 1.d4 Nf6 2.c4...... 6.Qxc42500+100%Solid DefenderTheoretician
E04Catalan Opening: 1.d4 Nf6 2.c4...... 5.Nf32500+151%Solid DefenderTheoretician
E05Catalan Opening: 1.d4 Nf6 2.c4...... Be72500+65%Solid DefenderTheoretician
E06Catalan Opening: 1.d4 Nf6 2.c4...... 5.Nf32500+139%Solid DefenderTheoretician
E07Catalan Opening: 1.d4 Nf6 2.c4...... Nbd72500+95%Solid DefenderTheoretician
E08Catalan Opening: 1.d4 Nf6 2.c4...... 7.Qc22500+112%Solid DefenderTheoretician
E09Catalan Opening: 1.d4 Nf6 2.c4...... 8.Nbd22500+136%Solid DefenderTheoretician
E11Bogo-Indian Defence25000%Hypermodern
E12Queen's Indian DefenseCalm2500-3%Solid Defender
E20Nimzo-Indian DefenseSharp2500-3%Theoretician
E20Nimzo-Indian and Queen's IndianSharp2500-3%Theoretician
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