Round One Tartakower vs J A Seitz, 1930 (D05) Queen's Pawn Game, 37 moves, 1/2-1/2 Colle vs G Thomas, 1930 (A47) Queen's Indian, 87 moves, 1/2-1/2 B P Reilly vs Maroczy, 1930 (D46) Queen's Gambit Declined Semi-Slav, 35 moves, 1/2-1/2 A J Maas vs J Araiza Munoz, 1930 (D02) Queen's Pawn Game, 54 moves, 0-1 J O'Hanlon vs Znosko-Borovsky, 1930 (C71) Ruy Lopez, 26 moves, 0-1 Duchamp vs Kostic, 1930 (A81) Dutch, 45 moves, 0-1 Round Two A J Maas vs Duchamp, 1930 (A47) Queen's Indian, 48 moves, 0-1 Kostic vs Tartakower, 1930 (A12) English with b3, 24 moves, 1/2-1/2 Znosko-Borovsky vs B P Reilly, 1930 (B18) Caro-Kann, Classical, 27 moves, 1-0 J Araiza Munoz vs G Thomas, 1930 (E80) King's Indian, Samisch Variation, 52 moves, 0-1 Maroczy vs Colle, 1930 (A46) Queen's Pawn Game, 40 moves, 1/2-1/2 J A Seitz vs J O'Hanlon, 1930 (D04) Queen's Pawn Game, 46 moves, 1-0 Round Three B P Reilly vs J A Seitz, 1930 (D52) Queen's Gambit Declined, 41 moves, 0-1 J O'Hanlon vs Kostic, 1930 (D08) Queen's Gambit Declined, Albin Counter Gambit, 19 moves, 0-1 Tartakower vs A J Maas, 1930 (D43) Queen's Gambit Declined Semi-Slav, 24 moves, 1-0 Duchamp vs J Araiza Munoz, 1930 (D11) Queen's Gambit Declined Slav, 31 moves, 1/2-1/2 Colle vs Znosko-Borovsky, 1930 (D05) Queen's Pawn Game, 40 moves, 0-1 G Thomas vs Maroczy, 1930  (D69) Queen's Gambit Declined, Orthodox Defense, Classical, 13.de, 38 moves, 1-0 Round Four J A Seitz vs Colle, 1930 (B03) Alekhine's Defense, 47 moves, 0-1 J Araiza Munoz vs Maroczy, 1930 (A38) English, Symmetrical, 37 moves, 0-1 Znosko-Borovsky vs G Thomas, 1930 (C71) Ruy Lopez, 34 moves, 0-1 Kostic vs B P Reilly, 1930 (D64) Queen's Gambit Declined, Orthodox, Rubinstein Attack, 29 moves, 1-0 Duchamp vs Tartakower, 1930  (D37) Queen's Gambit Declined, 61 moves, 0-1 A J Maas vs J O'Hanlon, 1930 (D02) Queen's Pawn Game, 47 moves, 1-0 Round Five Maroczy vs Znosko-Borovsky, 1930 (C97) Ruy Lopez, Closed, Chigorin, 45 moves, 1/2-1/2 G Thomas vs J A Seitz, 1930 (B58) Sicilian, 44 moves, 1/2-1/2 Colle vs Kostic, 1930 (D12) Queen's Gambit Declined Slav, 42 moves, 1/2-1/2 Tartakower vs J Araiza Munoz, 1930 (C50) Giuoco Piano, 33 moves, 1/2-1/2 B P Reilly vs A J Maas, 1930  (B06) Robatsch, 13 moves, 1-0 J O'Hanlon vs Duchamp, 1930 (B13) Caro-Kann, Exchange, 34 moves, 0-1 Round Six Kostic vs G Thomas, 1930 (A39) English, Symmetrical, Main line with d4, 62 moves, 0-1 J Araiza Munoz vs Znosko-Borovsky, 1930 (A90) Dutch, 33 moves, 0-1 J A Seitz vs Maroczy, 1930 (C01) French, Exchange, 23 moves, 1/2-1/2 A J Maas vs Colle, 1930 (A46) Queen's Pawn Game, 33 moves, 0-1 Tartakower vs J O'Hanlon, 1930  (D30) Queen's Gambit Declined, 48 moves, 1-0 Duchamp vs B P Reilly, 1930  (D50) Queen's Gambit Declined, 31 moves, 1-0 Round Seven J O'Hanlon vs J Araiza Munoz, 1930 (C01) French, Exchange, 58 moves, 0-1 Znosko-Borovsky vs J A Seitz, 1930 (D02) Queen's Pawn Game, 52 moves, 1-0 B P Reilly vs Tartakower, 1930 (D37) Queen's Gambit Declined, 41 moves, 1/2-1/2 Maroczy vs Kostic, 1930 (C01) French, Exchange, 22 moves, 1/2-1/2 Colle vs Duchamp, 1930  (A47) Queen's Indian, 31 moves, 1-0 G Thomas vs A J Maas, 1930 (B08) Pirc, Classical, 59 moves, 1-0 Round Eight Tartakower vs Colle, 1930  (B02) Alekhine's Defense, 33 moves, 1-0 J O'Hanlon vs B P Reilly, 1930 (B13) Caro-Kann, Exchange, 70 moves, 1/2-1/2 Kostic vs Znosko-Borovsky, 1930 (A14) English, 30 moves, 0-1 J Araiza Munoz vs J A Seitz, 1930 (D51) Queen's Gambit Declined, 24 moves, 1/2-1/2 A J Maas vs Maroczy, 1930 (D02) Queen's Pawn Game, 27 moves, 0-1 Duchamp vs G Thomas, 1930 (E60) King's Indian Defense, 38 moves, 0-1 Round Nine G Thomas vs Tartakower, 1930 (C42) Petrov Defense, 45 moves, 0-1 J A Seitz vs Kostic, 1930  (A81) Dutch, 32 moves, 0-1 B P Reilly vs J Araiza Munoz, 1930 (E15) Queen's Indian, 31 moves, 0-1 Znosko-Borovsky vs A J Maas, 1930 (B06) Robatsch, 28 moves, 1-0 Colle vs J O'Hanlon, 1930  (D05) Queen's Pawn Game, 20 moves, 1-0 Maroczy vs Duchamp, 1930  (B18) Caro-Kann, Classical, 19 moves, 1-0 Round Ten J O'Hanlon vs G Thomas, 1930 (C01) French, Exchange, 42 moves, 0-1 J Araiza Munoz vs Kostic, 1930 (A47) Queen's Indian, 32 moves, 1/2-1/2 B P Reilly vs Colle, 1930  (E34) Nimzo-Indian, Classical, Noa Variation, 31 moves, 1-0 Tartakower vs Maroczy, 1930  (D45) Queen's Gambit Declined Semi-Slav, 43 moves, 1-0 Duchamp vs Znosko-Borovsky, 1930 (E20) Nimzo-Indian, 32 moves, 1/2-1/2 A J Maas vs J A Seitz, 1930 (D02) Queen's Pawn Game, 55 moves, 0-1 Round Eleven G Thomas vs B P Reilly, 1930 (B13) Caro-Kann, Exchange, 56 moves, 1/2-1/2 Maroczy vs J O'Hanlon, 1930 (C02) French, Advance, 45 moves, 1-0 Colle vs J Araiza Munoz, 1930 (D04) Queen's Pawn Game, 30 moves, 1-0 Kostic vs A J Maas, 1930 (C50) Giuoco Piano, 64 moves, 1-0 J A Seitz vs Duchamp, 1930 (B13) Caro-Kann, Exchange, 22 moves, 1/2-1/2 Znosko-Borovsky vs Tartakower, 1930 (D30) Queen's Gambit Declined, 43 moves, 0-1 66 games