National Open Chicago 1991

Browne takes the Edmondson Cup
31 May–2 June 1991 · Rosemont, Chicago area, Illinois, USA
Yermolinsky won with 5½/6

Walter Browne took the Edmondson Cup on tiebreak after five players shared 5½/6. Alex Yermolinsky, Alexander Ivanov, Alexander Fishbein and Dmitry Gurevich finished on the same score. The National Open drew 640 entrants across its main sections.

Championship and Reserve

The six-round event was held at the Ramada O’Hare Resort Hotel. Bob Parsons won the Reserve with a perfect 6/6. The archive’s 191 scores include games from both sections; combining them into one final table would misrepresent the competition.

Associated blitz

Joel Benjamin, Roman Dzindzichashvili and Georgi Orlov shared the Championship blitz title with 8/11 in the twelve-player final. Its qualifying events and the under-1800 Reserve blitz also belong to the edition. Remi Davis won the Reserve final with 7½/10.

Unavailable played games

Published reports establish an additional standard game and five blitz pairings absent from the available sources. The complete number of games actually played is unknown. Contemporary reports also disagree about the blitz date; every original game date is preserved.

Final standings

5½/6
Yermolinsky won with 5½/6
# Player Score Record Games
1 Yermolinsky, Alex 5½/6 +5 -0 =1
2 Karklins, Andrew 5/6 +4 -0 =2
=3 Benjamin, Joel 4½/6 +4 -1 =1
=3 Browne, Walter Shawn 4½/5 +4 -0 =1
=3 Fishbein, Alexander 4½/5 +4 -0 =1
=3 Gurevich, Dmitry 4½/5 +4 -0 =1
=3 Ivanov, Igor Vasilievich 4½/6 +4 -1 =1
=8 Burnett, Kevin 4/5 +4 -1 =0
=8 Ivanov, Alexander 4/4 +4 -0 =0
=8 Orlov, Georgi 4/5 +4 -1 =0
=8 Sherzer, Alex 4/5 +4 -1 =0
=8 Torman, Eric 4/5 +4 -1 =0
=13 Martinovsky, Eugene Simeon 3½/4 +3 -0 =1
=13 Petursson, Margeir 3½/5 +3 -1 =1
=13 Shapiro, Daniel E 3½/6 +3 -2 =1
=16 Bisguier, Arthur Bernard 3/5 +3 -2 =0
=16 Burnett, Ronald 3/5 +3 -2 =0
=16 Chow, Albert 3/3 +3 -0 =0
=16 Clough, D 3/3 +3 -0 =0
=16 Dzindzichashvili, Roman 3/4 +3 -1 =0
=16 Formanek, Edward W 3/3 +3 -0 =0
=16 Remlinger, Larry 3/3 +3 -0 =0
=23 Ardaman, Miles 2½/3 +2 -0 =1
=23 Eckert, Doug D 2½/4 +2 -1 =1
=23 Kudrin, Sergey 2½/3 +2 -0 =1
=23 Salman, Nachum 2½/3 +2 -0 =1
=27 Chesbrough, D 2/3 +2 -1 =0
=27 Diebert, Charles 2/2 +2 -0 =0
=27 Fedorowicz, John P 2/3 +2 -1 =0
=27 Gertler, David 2/2 +2 -0 =0
=27 Gratz, Glen 2/2 +2 -0 =0
=27 Heurung, David 2/3 +2 -1 =0
=27 Osanyinjobi, F 2/2 +2 -0 =0
=27 Parsons, B 2/2 +2 -0 =0
=27 Renna, Tony 2/3 +2 -1 =0
=27 Rundle, David G 2/2 +2 -0 =0
=27 Sharp, Dale Eugene 2/4 +2 -2 =0
=27 Wheeler, Jerry 2/2 +2 -0 =0
=27 Silman, Jeremy D 2/3 +1 -0 =2
=40 Anderson, Renard 1½/2 +1 -0 =1
=40 Blair, David A 1½/2 +1 -0 =1
=40 Bourgerie, D 1½/2 +1 -0 =1
=40 Bousum, Joshua 1½/3 +1 -1 =1
=40 Chachere, Lawrence 1½/3 +1 -1 =1
=40 Finegold, Mark 1½/3 +1 -1 =1
=40 Kaushansky, Leonid 1½/2 +1 -0 =1
=40 Lagua, Bende 1½/3 +1 -1 =1
=40 Wygle, Steve 1½/2 +1 -0 =1
=49 Andrews, Randal J 1/3 +1 -2 =0
=49 Ansel, Andrew 1/1 +1 -0 =0
=49 Anthony, D 1/1 +1 -0 =0
=49 Ash, Robert 1/1 +1 -0 =0
=49 Babcock, Thomas C 1/1 +1 -0 =0
=49 Boring, S 1/1 +1 -0 =0
=49 Brookshear, H Timothy 1/3 +1 -2 =0
=49 Buck, Jens 1/1 +1 -0 =0
=49 Buttny, William 1/1 +1 -0 =0
=49 Condron, James K 1/2 +1 -1 =0
=49 Conlon, R 1/2 +1 -1 =0
=49 Cooper, Thomas L 1/2 +1 -1 =0
=49 Dejmek, Mark W 1/2 +1 -1 =0
=49 Donhowe, K 1/1 +1 -0 =0
=49 Gabriel, Robert A 1/1 +1 -0 =0
=49 Gardner, M 1/1 +1 -0 =0
=49 Garmendez Gonzalez, Florentino 1/1 +1 -0 =0
=49 Gustafson, Dale L 1/1 +1 -0 =0
=49 Harris, Derek JE 1/1 +1 -0 =0
=49 Inumerable, Florentino 1/2 +1 -1 =0
=49 Jackson, David 1/1 +1 -0 =0
=49 Jesseph, Steve 1/1 +1 -0 =0
=49 La Forge, Thomas 1/1 +1 -0 =0
=49 Lahvic, Jim 1/1 +1 -0 =0
=49 Loven, Dallas 1/1 +1 -0 =0
=49 Masculo, Jose Soares 1/2 +1 -1 =0
=49 Maurer, Peter 1/1 +1 -0 =0
=49 Mc Allister, K 1/1 +1 -0 =0
=49 McCaughey, Thomas A 1/1 +1 -0 =0
=49 Mikuta, Joseph 1/1 +1 -0 =0
=49 Nesbit, J 1/1 +1 -0 =0
=49 Nurse, Godfrey 1/1 +1 -0 =0
=49 Pangan, Camilo C 1/2 +1 -1 =0
=49 Pelts, Peter 1/3 +1 -2 =0
=49 Pinto, Mark A 1/2 +1 -1 =0
=49 Rao, Vivek 1/1 +1 -0 =0
=49 Read, Rhys 1/1 +1 -0 =0
=49 Rind, Bruce 1/1 +1 -0 =0
=49 Rogers, Norman 1/2 +1 -1 =0
=49 Rynes, E 1/1 +1 -0 =0
=49 Shull, D 1/1 +1 -0 =0
=49 Torregrossa, R 1/1 +1 -0 =0
=49 Umezinwa, George 1/3 +1 -2 =0
=49 Ziemacki, Rafal 1/1 +1 -0 =0
=49 Comp BP, 1/2 +0 -0 =2
=94 Aaron, Manuel ½/1 +0 -0 =1
=94 Avery, Robert William ½/2 +0 -1 =1
=94 Base, Alfredo B ½/1 +0 -0 =1
=94 Blankenau, Mike P ½/2 +0 -1 =1
=94 Brodie, Hugh ½/2 +0 -1 =1
=94 Clark, Timothy Todd ½/1 +0 -0 =1
=94 Cox, David ½/1 +0 -0 =1
=94 Dutton, Mark ½/2 +0 -1 =1
=94 Fischvogt, Eric V ½/1 +0 -0 =1
=94 Hedlund, K ½/1 +0 -0 =1
=94 Johnson, Ernest T ½/1 +0 -0 =1
=94 Jonasson, Benedikt ½/2 +0 -1 =1
=94 Kreisman, B ½/1 +0 -0 =1
=94 Lee, R ½/1 +0 -0 =1
=94 Manion, Josh ½/2 +0 -1 =1
=94 Marconnet, John ½/2 +0 -1 =1
=94 Porter, John F ½/1 +0 -0 =1
=94 Price, J ½/1 +0 -0 =1
=94 Rostrom, Richard ½/1 +0 -0 =1
=94 Schmidt, Reiner ½/2 +0 -1 =1
=94 Sheaf, Mike ½/2 +0 -1 =1
=94 Stern, Howard ½/2 +0 -1 =1
=94 Terrogossa, R ½/1 +0 -0 =1
=94 Yoos, John C ½/2 +0 -1 =1
=118 Acosta, Mariano 0/1 +0 -1 =0
=118 Akavoor, P 0/1 +0 -1 =0
=118 Alliston, Richard 0/1 +0 -1 =0
=118 Ariza Galvez, Antonio 0/1 +0 -1 =0
=118 Arlinsky, S 0/1 +0 -1 =0
=118 Bafrali, R 0/1 +0 -1 =0
=118 Beard, G 0/1 +0 -1 =0
=118 Becker, S 0/1 +0 -1 =0
=118 Belanger, Jacques 0/1 +0 -1 =0
=118 Benjamin, B 0/1 +0 -1 =0
=118 Bernal Moro, Luis Javier 0/1 +0 -1 =0
=118 Blake, Charles W 0/1 +0 -1 =0
=118 Blank, D 0/1 +0 -1 =0
=118 Bolton, Richard 0/2 +0 -2 =0
=118 Bondari, C 0/2 +0 -2 =0
=118 Bossars, P 0/1 +0 -1 =0
=118 Brady, L 0/1 +0 -1 =0
=118 Breidenthal, B 0/1 +0 -1 =0
=118 Brock, Bill 0/1 +0 -1 =0
=118 Buland, Roger 0/1 +0 -1 =0
=118 Burn, Murray 0/1 +0 -1 =0
=118 Cannone, Charles 0/1 +0 -1 =0
=118 Cohen, Aron 0/1 +0 -1 =0
=118 Cohen, Harry S 0/1 +0 -1 =0
=118 Connelly, Kevin John 0/1 +0 -1 =0
=118 Cox, William G 0/1 +0 -1 =0
=118 Czerniecki, Ken 0/1 +0 -1 =0
=118 Damocles, Joe 0/1 +0 -1 =0
=118 Diaz Flores Garcia, Pablo 0/1 +0 -1 =0
=118 Dorr, Christopher 0/1 +0 -1 =0
=118 Ducret, Rene P 0/1 +0 -1 =0
=118 Dzurny, Anthony 0/1 +0 -1 =0
=118 Easter, R 0/1 +0 -1 =0
=118 Erdei, Andras 0/2 +0 -2 =0
=118 Foord, Allan 0/1 +0 -1 =0
=118 Forbis, Robert 0/2 +0 -2 =0
=118 Force, S 0/1 +0 -1 =0
=118 Friedman, Edward 0/1 +0 -1 =0
=118 Friedman, Josef 0/1 +0 -1 =0
=118 Grant, Douglas 0/1 +0 -1 =0
=118 Greanias, Steve 0/2 +0 -2 =0
=118 Hahn, Dietmar 0/1 +0 -1 =0
=118 Haines, Kean David 0/1 +0 -1 =0
=118 Hammond, Andrew JC 0/1 +0 -1 =0
=118 Harris, Thomas 0/2 +0 -2 =0
=118 Haubrich, Scott 0/1 +0 -1 =0
=118 Heyer, Jon Paul 0/1 +0 -1 =0
=118 Higgins, E 0/1 +0 -1 =0
=118 Hilliard, John 0/1 +0 -1 =0
=118 Jackson, John 0/1 +0 -1 =0
=118 Jacobs, Robert Merton 0/1 +0 -1 =0
=118 Jakstas, Kazimieras 0/1 +0 -1 =0
=118 Jankauskas, Kazys 0/1 +0 -1 =0
=118 Jordan, Wayne 0/1 +0 -1 =0
=118 Kamsky, Gata 0/1 +0 -1 =0
=118 Kerkay, Eugene 0/1 +0 -1 =0
=118 Ketchum, Richard 0/1 +0 -1 =0
=118 Kittilsen, Guy 0/1 +0 -1 =0
=118 Knecht, Mark E 0/1 +0 -1 =0
=118 Knecket, M 0/1 +0 -1 =0
=118 Koepcke, Richard 0/1 +0 -1 =0
=118 Kraai, Jesse 0/1 +0 -1 =0
=118 Krohn, T 0/1 +0 -1 =0
=118 Lahr, Frederick H 0/1 +0 -1 =0
=118 Laren, Philip 0/1 +0 -1 =0
=118 Leveson, Morris 0/1 +0 -1 =0
=118 Madeira, Wagner Martins 0/1 +0 -1 =0
=118 Magner, J 0/1 +0 -1 =0
=118 Marquez, Anthony 0/1 +0 -1 =0
=118 Marshall, Daniel E 0/2 +0 -2 =0
=118 Marshall, Eric 0/1 +0 -1 =0
=118 Marshall, James 0/1 +0 -1 =0
=118 Martin, Raymond 0/1 +0 -1 =0
=118 Matts, G 0/1 +0 -1 =0
=118 McCreery, B 0/1 +0 -1 =0
=118 Meyer, P 0/1 +0 -1 =0
=118 Middleton, Douglas A 0/1 +0 -1 =0
=118 Milovanovic, Srboljub 0/1 +0 -1 =0
=118 Multhopp, Hans 0/1 +0 -1 =0
=118 Patterson, David 0/1 +0 -1 =0
=118 Plett, M 0/1 +0 -1 =0
=118 Pukel, B 0/1 +0 -1 =0
=118 Rector, Richard 0/1 +0 -1 =0
=118 Rogan, Marvin 0/1 +0 -1 =0
=118 Rundle, R 0/1 +0 -1 =0
=118 Schiller, Eric Andrew 0/1 +0 -1 =0
=118 Schmuggerow, Kevin 0/2 +0 -2 =0
=118 Shaked, Tal 0/1 +0 -1 =0
=118 Siwek, Mark 0/2 +0 -2 =0
=118 Smith, D 0/2 +0 -2 =0
=118 Spencer, R 0/1 +0 -1 =0
=118 Stein, Peter 0/1 +0 -1 =0
=118 Stewart, Anthony 0/1 +0 -1 =0
=118 Surak, Steve S 0/1 +0 -1 =0
=118 Svelmoe, P 0/1 +0 -1 =0
=118 Tennant, Steven Randall 0/1 +0 -1 =0
=118 Tichacek, Jerome 0/1 +0 -1 =0
=118 Tolan, G 0/1 +0 -1 =0
=118 Trahan, J 0/1 +0 -1 =0
=118 Wheeler, S 0/1 +0 -1 =0
=118 Wood, G 0/1 +0 -1 =0
=118 Wright, William 0/1 +0 -1 =0

Cross Table

Rank Player 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219
1 Yermolinsky, Alex 1 1 ½ 1 1 1
2 Karklins, Andrew ½ 1 1 ½ 1 1
3 Benjamin, Joel 0 ½ 1 1 1 1
4 Browne, Walter Shawn 1 ½ 1 1 1
5 Fishbein, Alexander 1 1 ½ 1 1
6 Gurevich, Dmitry ½ 1 1 1 1
7 Ivanov, Igor Vasilievich 0 1 1 ½ 1 1
8 Burnett, Kevin 0 1 1 1 1
9 Ivanov, Alexander 1 1 1 1
10 Orlov, Georgi 1 1 0 1 1
11 Sherzer, Alex 0 1 1 1 1
12 Torman, Eric 0 1 1 1 1
13 Martinovsky, Eugene Simeon 1 ½ 1 1
14 Petursson, Margeir 0 ½ 1 1 1
15 Shapiro, Daniel E 0 1 0 ½ 1 1
16 Bisguier, Arthur Bernard 1 0 0 1 1
17 Burnett, Ronald 0 0 1 1 1
18 Chow, Albert 1 1 1
19 Clough, D 1 1 1
20 Dzindzichashvili, Roman 0 1 1 1
21 Formanek, Edward W 1 1 1
22 Remlinger, Larry 1 1 1
23 Ardaman, Miles ½ 1 1
24 Eckert, Doug D 0 ½ 1 1
25 Kudrin, Sergey 1 ½ 1
26 Salman, Nachum ½ 1 1
27 Chesbrough, D 0 1 1
28 Diebert, Charles 1 1
29 Fedorowicz, John P 0 1 1
30 Gertler, David 1 1
31 Gratz, Glen 1 1
32 Heurung, David 0 1 1
33 Osanyinjobi, F 1 1
34 Parsons, B 1 1
35 Renna, Tony 0 1 1
36 Rundle, David G 1 1
37 Sharp, Dale Eugene 0 0 1 1
38 Wheeler, Jerry 1 1
39 Silman, Jeremy D ½ ½ 1
40 Anderson, Renard ½ 1
41 Blair, David A ½ 1
42 Bourgerie, D ½ 1
43 Bousum, Joshua 0 ½ 1
44 Chachere, Lawrence 0 ½ 1
45 Finegold, Mark 0 ½ 1
46 Kaushansky, Leonid ½ 1
47 Lagua, Bende ½ 0 1
48 Wygle, Steve ½ 1
49 Andrews, Randal J 0 0 1
50 Ansel, Andrew 1
51 Anthony, D 1
52 Ash, Robert 1
53 Babcock, Thomas C 1
54 Boring, S 1
55 Brookshear, H Timothy 0 0 1
56 Buck, Jens 1
57 Buttny, William 1
58 Condron, James K 1 0
59 Conlon, R 0 1
60 Cooper, Thomas L 0 1
61 Dejmek, Mark W 0 1
62 Donhowe, K 1
63 Gabriel, Robert A 1
64 Gardner, M 1
65 Garmendez Gonzalez, Florentino 1
66 Gustafson, Dale L 1
67 Harris, Derek JE 1
68 Inumerable, Florentino 1 0
69 Jackson, David 1
70 Jesseph, Steve 1
71 La Forge, Thomas 1
72 Lahvic, Jim 1
73 Loven, Dallas 1
74 Masculo, Jose Soares 0 1
75 Maurer, Peter 1
76 Mc Allister, K 1
77 McCaughey, Thomas A 1
78 Mikuta, Joseph 1
79 Nesbit, J 1
80 Nurse, Godfrey 1
81 Pangan, Camilo C 0 1
82 Pelts, Peter 0 0 1
83 Pinto, Mark A 0 1
84 Rao, Vivek 1
85 Read, Rhys 1
86 Rind, Bruce 1
87 Rogers, Norman 0 1
88 Rynes, E 1
89 Shull, D 1
90 Torregrossa, R 1
91 Umezinwa, George 0 0 1
92 Ziemacki, Rafal 1
93 Comp BP, ½ ½
94 Aaron, Manuel ½
95 Avery, Robert William 0 ½
96 Base, Alfredo B ½
97 Blankenau, Mike P 0 ½
98 Brodie, Hugh 0 ½
99 Clark, Timothy Todd ½
100 Cox, David ½
101 Dutton, Mark 0 ½
102 Fischvogt, Eric V ½
103 Hedlund, K ½
104 Johnson, Ernest T ½
105 Jonasson, Benedikt 0 ½
106 Kreisman, B ½
107 Lee, R ½
108 Manion, Josh ½ 0
109 Marconnet, John ½ 0
110 Porter, John F ½
111 Price, J ½
112 Rostrom, Richard ½
113 Schmidt, Reiner 0 ½
114 Sheaf, Mike ½ 0
115 Stern, Howard ½ 0
116 Terrogossa, R ½
117 Yoos, John C ½ 0
118 Acosta, Mariano 0
119 Akavoor, P 0
120 Alliston, Richard 0
121 Ariza Galvez, Antonio 0
122 Arlinsky, S 0
123 Bafrali, R 0
124 Beard, G 0
125 Becker, S 0
126 Belanger, Jacques 0
127 Benjamin, B 0
128 Bernal Moro, Luis Javier 0
129 Blake, Charles W 0
130 Blank, D 0
131 Bolton, Richard 0 0
132 Bondari, C 0 0
133 Bossars, P 0
134 Brady, L 0
135 Breidenthal, B 0
136 Brock, Bill 0
137 Buland, Roger 0
138 Burn, Murray 0
139 Cannone, Charles 0
140 Cohen, Aron 0
141 Cohen, Harry S 0
142 Connelly, Kevin John 0
143 Cox, William G 0
144 Czerniecki, Ken 0
145 Damocles, Joe 0
146 Diaz Flores Garcia, Pablo 0
147 Dorr, Christopher 0
148 Ducret, Rene P 0
149 Dzurny, Anthony 0
150 Easter, R 0
151 Erdei, Andras 0 0
152 Foord, Allan 0
153 Forbis, Robert 0 0
154 Force, S 0
155 Friedman, Edward 0
156 Friedman, Josef 0
157 Grant, Douglas 0
158 Greanias, Steve 0 0
159 Hahn, Dietmar 0
160 Haines, Kean David 0
161 Hammond, Andrew JC 0
162 Harris, Thomas 0 0
163 Haubrich, Scott 0
164 Heyer, Jon Paul 0
165 Higgins, E 0
166 Hilliard, John 0
167 Jackson, John 0
168 Jacobs, Robert Merton 0
169 Jakstas, Kazimieras 0
170 Jankauskas, Kazys 0
171 Jordan, Wayne 0
172 Kamsky, Gata 0
173 Kerkay, Eugene 0
174 Ketchum, Richard 0
175 Kittilsen, Guy 0
176 Knecht, Mark E 0
177 Knecket, M 0
178 Koepcke, Richard 0
179 Kraai, Jesse 0
180 Krohn, T 0
181 Lahr, Frederick H 0
182 Laren, Philip 0
183 Leveson, Morris 0
184 Madeira, Wagner Martins 0
185 Magner, J 0
186 Marquez, Anthony 0
187 Marshall, Daniel E 0 0
188 Marshall, Eric 0
189 Marshall, James 0
190 Martin, Raymond 0
191 Matts, G 0
192 McCreery, B 0
193 Meyer, P 0
194 Middleton, Douglas A 0
195 Milovanovic, Srboljub 0
196 Multhopp, Hans 0
197 Patterson, David 0
198 Plett, M 0
199 Pukel, B 0
200 Rector, Richard 0
201 Rogan, Marvin 0
202 Rundle, R 0
203 Schiller, Eric Andrew 0
204 Schmuggerow, Kevin 0 0
205 Shaked, Tal 0
206 Siwek, Mark 0 0
207 Smith, D 0 0
208 Spencer, R 0
209 Stein, Peter 0
210 Stewart, Anthony 0
211 Surak, Steve S 0
212 Svelmoe, P 0
213 Tennant, Steven Randall 0
214 Tichacek, Jerome 0
215 Tolan, G 0
216 Trahan, J 0
217 Wheeler, S 0
218 Wood, G 0
219 Wright, William 0

Each cell shows the row player's recorded results against the column player. ● = same player.