Round 1 (Monday, August 6)
J S Morrison vs Marshall, 1923  (D05) Queen's Pawn Game, 28 moves, 1/2-1/2
Round 1 (Monday, August 6)
Ed Lasker vs H R Bigelow, 1923  (B14) Caro-Kann, Panov-Botvinnik Attack, 35 moves, 1-0
Round 1 (Friday, August 10) [postponed]
Kupchik vs R T Black, 1923  (C42) Petrov Defense, 52 moves, 1/2-1/2
Round 1 (Monday, August 6)
Janowski vs M C Palmer, 1923  (D06) Queen's Gambit Declined, 30 moves, 1-0
Round 1 (Monday, August 6)
M A Schapiro vs O Chajes, 1923 (B73) Sicilian, Dragon, Classical, 63 moves, 1/2-1/2
Round 2 (Tuesday, August 7)
Marshall vs Santasiere, 1923 (D14) Queen's Gambit Declined Slav, Exchange Variation, 23 moves, 1/2-1/2
Round 2 (Tuesday, August 7)
O Chajes vs A Hodges, 1923 (C83) Ruy Lopez, Open, 39 moves, 0-1
Round 2 (Tuesday, August 7)
M C Palmer vs M A Schapiro, 1923 (C66) Ruy Lopez, 31 moves, 0-1
Round 2 (Tuesday, August 7)
R T Black vs Janowski, 1923 (C79) Ruy Lopez, Steinitz Defense Deferred, 30 moves, 1/2-1/2
Round 2 (Tuesday, August 7)
H R Bigelow vs Kupchik, 1923  (C30) King's Gambit Declined, 41 moves, 0-1
Round 2 (Tuesday, August 7)
V Sournin vs Ed Lasker, 1923 (D00) Queen's Pawn Game, 61 moves, 1-0
Round 2 (Tuesday, August 7)
J S Morrison vs O Tenner, 1923 (D04) Queen's Pawn Game, 35 moves, 0-1
Round 3 (Wednesday, August 8)
O Tenner vs Marshall, 1923 (D30) Queen's Gambit Declined, 60 moves, 0-1
Round 3 (Wednesday, August 8)
Ed Lasker vs J S Morrison, 1923 (D40) Queen's Gambit Declined, Semi-Tarrasch, 45 moves, 1-0
Round 3 (Wednesday, August 8)
Kupchik vs V Sournin, 1923  (C48) Four Knights, 51 moves, 1-0
Round 3 (Wednesday, August 8)
M A Schapiro vs R T Black, 1923 (D67) Queen's Gambit Declined, Orthodox Defense, Bd3 line, 40 moves, 1-0
Round 3 (Wednesday, August 8)
Santasiere vs O Chajes, 1923 (A45) Queen's Pawn Game, 38 moves, 0-1
Round 4 (Thursday, August 9)
Marshall vs O Chajes, 1923 (A46) Queen's Pawn Game, 39 moves, 1-0
Round 4 (Thursday, August 9)
R T Black vs A Hodges, 1923 (B40) Sicilian, 58 moves, 1-0
Round 4 (Thursday, August 9)
H R Bigelow vs M A Schapiro, 1923 (D67) Queen's Gambit Declined, Orthodox Defense, Bd3 line, 30 moves, 0-1
Round 4 (Thursday, August 9)
V Sournin vs Janowski, 1923 (A45) Queen's Pawn Game, 41 moves, 0-1
Round 5 (Saturday, August 11)
Ed Lasker vs Marshall, 1923  (C48) Four Knights, 41 moves, 0-1
Round 5 (Saturday, August 11)
Janowski vs J S Morrison, 1923 (D30) Queen's Gambit Declined, 33 moves, 1-0
Round 5 (Saturday, August 11)
M A Schapiro vs V Sournin, 1923 (C91) Ruy Lopez, Closed, 46 moves, 1-0
Round 5 (Saturday, August 11)
Santasiere vs R T Black, 1923 (A45) Queen's Pawn Game, 50 moves, 0-1
Round 5 (Saturday, August 11)
O Chajes vs M C Palmer, 1923 (D46) Queen's Gambit Declined Semi-Slav, 30 moves, 1-0
Round 6 (Sunday, August 12)
Marshall vs M C Palmer, 1923 (C49) Four Knights, 28 moves, 1-0
Round 6 (Sunday, August 12)
Ed Lasker vs Kupchik, 1923  (D30) Queen's Gambit Declined, 25 moves, 1-0
Round 7 (Monday, August 13)
Kupchik vs Marshall, 1923  (D38) Queen's Gambit Declined, Ragozin Variation, 34 moves, 0-1
Round 7 (Monday, August 13)
Janowski vs Ed Lasker, 1923  (D40) Queen's Gambit Declined, Semi-Tarrasch, 41 moves, 1-0
Round 7 (Monday, August 13)
O Chajes vs H R Bigelow, 1923 (B15) Caro-Kann, 33 moves, 1-0
Round 8 (Wednesday, August 15)
Marshall vs R T Black, 1923 (D64) Queen's Gambit Declined, Orthodox, Rubinstein Attack, 24 moves, 1-0
Round 8 (Wednesday, August 15)
V Sournin vs O Chajes, 1923 (A45) Queen's Pawn Game, 47 moves, 0-1
Round 8 (Wednesday, August 15)
J S Morrison vs Santasiere, 1923 (B15) Caro-Kann, 58 moves, 1-0
Round 8 (Wednesday, August 15)
O Tenner vs A Hodges, 1923  (A96) Dutch, Classical Variation, 24 moves, 1-0
Round 8 (Wednesday, August 15)
Kupchik vs Janowski, 1923  (C87) Ruy Lopez, 116 moves, 1-0
Round 9 (Thursday, August 16)
Janowski vs Marshall, 1923  (D03) Torre Attack (Tartakower Variation), 105 moves, 1/2-1/2
Round 9 (Thursday, August 16)
M A Schapiro vs Kupchik, 1923 (A46) Queen's Pawn Game, 48 moves, 0-1
Round 9 (Thursday, August 16)
A Hodges vs Ed Lasker, 1923 (D30) Queen's Gambit Declined, 41 moves, 0-1
Round 9 (Thursday, August 16)
Santasiere vs O Tenner, 1923 (A45) Queen's Pawn Game, 30 moves, 0-1
Round 9 (Thursday, August 16)
M C Palmer vs V Sournin, 1923 (C61) Ruy Lopez, Bird's Defense, 43 moves, 0-1
Round 9 (Thursday, August 16)
R T Black vs H R Bigelow, 1923  (B12) Caro-Kann Defense, 12 moves, 1-0
Round 10 (Friday, August 17)
Marshall vs H R Bigelow, 1923 (D63) Queen's Gambit Declined, Orthodox Defense, 57 moves, 1-0
Round 10 (Friday, August 17)
V Sournin vs R T Black, 1923  (A46) Queen's Pawn Game, 91 moves, 0-1
Round 10 (Friday, August 17)
O Tenner vs O Chajes, 1923 (A41) Queen's Pawn Game (with ...d6), 57 moves, 1-0
Round 10 (Friday, August 17)
Ed Lasker vs Santasiere, 1923 (C62) Ruy Lopez, Old Steinitz Defense, 50 moves, 1/2-1/2
Round 10 (Friday, August 17)
Janowski vs M A Schapiro, 1923 (D30) Queen's Gambit Declined, 61 moves, 1/2-1/2
Round 11 (Saturday, August 18)
M A Schapiro vs Marshall, 1923 (D38) Queen's Gambit Declined, Ragozin Variation, 59 moves, 1/2-1/2
Round 11 (Saturday, August 18)
A Hodges vs Janowski, 1923 (C73) Ruy Lopez, Modern Steinitz Defense, 48 moves, 0-1
Round 11 (Saturday, August 18)
Santasiere vs Kupchik, 1923  (C41) Philidor Defense, 82 moves, 0-1
Round 11 (Saturday, August 18)
O Chajes vs Ed Lasker, 1923 (B01) Scandinavian, 48 moves, 0-1
Round 11 (Saturday, August 18)
M C Palmer vs O Tenner, 1923 (C01) French, Exchange, 57 moves, 1-0
Round 11 (Saturday, August 18)
R T Black vs J S Morrison, 1923 (C66) Ruy Lopez, 30 moves, 0-1
Round 12 (Monday, August 20)
Marshall vs V Sournin, 1923  (D15) Queen's Gambit Declined Slav, 18 moves, 1-0
Round 12 (Monday, August 20)
O Tenner vs R T Black, 1923  (D61) Queen's Gambit Declined, Orthodox, Rubinstein Attack, 37 moves, 0-1
Round 12 (Monday, August 20)
Ed Lasker vs M C Palmer, 1923 (D02) Queen's Pawn Game, 46 moves, 1-0
Round 12 (Monday, August 20)
Kupchik vs O Chajes, 1923 (A33) English, Symmetrical, 29 moves, 1-0
Round 12 (Monday, August 20)
M A Schapiro vs A Hodges, 1923 (D94) Grunfeld, 54 moves, 1-0
Round 13 (Tuesday, August 21)
A Hodges vs Marshall, 1923  (C49) Four Knights, 72 moves, 1/2-1/2
Round 13 (Tuesday, August 21)
Santasiere vs M A Schapiro, 1923 (C66) Ruy Lopez, 40 moves, 0-1
Round 13 (Tuesday, August 21)
O Chajes vs Janowski, 1923 (C79) Ruy Lopez, Steinitz Defense Deferred, 62 moves, 0-1
Round 13 (Tuesday, August 21)
M C Palmer vs Kupchik, 1923 (B01) Scandinavian, 73 moves, 0-1
Round 13 (Tuesday, August 21)
R T Black vs Ed Lasker, 1923 (C73) Ruy Lopez, Modern Steinitz Defense, 29 moves, 0-1
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