Johan Goormachtigh Chess Games

Johan Goormachtigh - Chess Player Overview

Last update: 04/09/2023 12:31:24 GMT+2
Player's activity: ON
Player's name: Johan Goormachtigh (BEL) BEL
Player's photo: (Search in Google Images)
Age: 69 years old (born in 1955)
Sex:
2139
Standard
2249
Rapid
2060
Blitz
Fide ID: 200280 (FIDE card)
Highest FIDE Elo achieved: 2303
Johan Goormachtigh Chess Games: 106

Johan Goormachtigh - Charts

FIDE Elo

Activity chart (Standard games)

Johan Goormachtigh - Chess Tournaments

Date Chess tournament name Initial ranking Final ranking Performance
2023-05-13 to 2023-05-19 Int. Bodensee-Seniorenopen Austria 9 2 [+7] 2410
2022-10-27 to 2022-11-04 ECU Senior Team Championship 2022 65+ Ecuador 7 22 [-15] 2317
2021-12-13 to 2021-12-23 VIII Sunway Sitges International Chess Festival - Group A Spain 175 182 [-7] 1990
2021-08-14 to 2021-08-20 Brugsemeesters 2021 Belgium 29 29 [0] 0
2019-12-13 to 2019-12-22 VI Sunway Sitges International Chess Festival - Group A (Id.234911) Spain 181 285 [-104] 2028
2019-11-10 to 2019-11-16 35th European Club Cup Montenegro 166 170 [-4] 2300
2020-03-06 to 2020-03-12 FIDE World Senior Team Championship 2020 Category O65+ Czech Republic 36 160 [-124] 2038
2018-12-19 to 2018-12-19 Sunway Sitges International Chess Festival - Blitz Nocturno día 19 Spain 17 55 [-38] 0
2018-12-15 to 2018-12-15 Sunway Sitges International Chess Festival - Blitz Nocturno día 15 Spain 22 23 [-1] 1996
2018-07-07 to 2018-07-15 World Team Championship 50+ 2018 Germany 165 28 [+137] 2213
2018-12-14 to 2018-12-23 V Sunway Sitges International Chess Festival - Group A (Id.202144) Spain 114 101 [+13] 2137
2016-12-16 to 2016-12-23 III Sunway Sitges International Chess Festival - Group A Spain 114 110 [+4] 2116
2016-11-06 to 2016-11-12 32nd European Club Cup 2016 Open Section Serbia 330 271 [+59] 2165
2016-08-14 to 2016-08-18 Brugsemeesters 2016 Belgium 12 12 [0] 2049
2016-08-06 to 2016-08-13 20th Hogeschool Zeeland Tournament Netherlands 74 86 [-12] 2178
2015-11-28 to 2015-12-07 XIV Gran Torneo Internacional AFICIONADOS "A" S-2300 - BENIDORM - Gran Hotel Bali 2015 (Event code: 122670) Spain 51 10 [+41] 2322
2015-08-01 to 2015-08-08 19th Hogeschool Zeeland Tournament Netherlands 49 26 [+23] 2264
2014-11-28 to 2014-12-07 XIII Gran Torneo Internacional AFICIONADOS "A" S-2300 - BENIDORM - Gran Hotel Bali 2014 (Event code: 97727) Spain 64 33 [+31] 2235
2014-05-29 to 2014-06-01 Vlaams Kampioenschap 2014 - Experten Belgium 10 16 [-6] 1970
2013-11-29 to 2013-12-07 XII GRAN TORNEO INTERNACIONAL AFICIONADOS "A" S-2300 BENIDORM - Gran Hotel Bali 2013 (Event code 83340) Spain 46 13 [+33] 2321
2012-11-30 to 2012-12-08 XI GRAN TORNEO INTERNACIONAL AFICIONADOS "A" S-2300 BENIDORM - Gran Hotel Bali 2012 (Event FIDE code: 69406) Spain 55 29 [+26] 2262
2010-12-03 to 2010-12-11 IX GRAN TORNEO INTERNACIONAL AFICIONADOS S-2300 BENIDORM - Gran Hotel Bali 2010 Spain 5 74 [-69] 2155
2009-11-28 to 2009-12-07 VIII GRAN TORNEO INTERNACIONAL AFICIONADOS S-2300 BENIDORM - Gran Hotel Bali 2009 Spain 32 21 [+11] 2256
2007-11-30 to 2007-12-08 VI GRAN TORNEO INTERNACIONAL AFICIONADOS SUB-2300 Spain 37 49 [-12] 2177
2007-12-02 to 2007-12-02 VI GRAN TORNEO INTERNACIONAL DE BLITZ GRAN HOTEL BALI BENIDORM Spain 20 4 [+16] 2242
2008-10-08 to 2008-10-08 VII Festival Internacional de Ajedrez Hotel Bali (Sub 2300) Spain 23 17 [+6] 2288
2006-12-01 to 2006-12-09 V Festival Internacional de Ajedrez Gran Hotel Bali Benidorm Grupo A Sub 2300 25 18 [+7] 2317

Johan Goormachtigh - Chess Games

Johan Goormachtigh - Chess Games

Date Players & Opening Result ECO View
2023.05.19 Goormachtigh, Johan (2136) vs (2267) Maryasin, Boris
Int. Bodensee-Seniorenopen
Irregular Indian - Blumenfeld Gambit (Spielmann)
1-0 E10
2023.05.18 Prie, Eric (2352) vs (2136) Goormachtigh, Johan
Int. Bodensee-Seniorenopen
Indian East Indian - London
1-0 A48
2023.05.17 Dobosz, Henryk (2315) vs (2136) Goormachtigh, Johan
Int. Bodensee-Seniorenopen
Sicilian
0-1 B40
2023.05.16 Goormachtigh, Johan (2136) vs (2150) Strobel, Walter
Int. Bodensee-Seniorenopen
Semi-Slav Anti-Meran - Gambit
1-0 D44
2023.05.15 Doeserich, Juergen (1951) vs (2136) Goormachtigh, Johan
Int. Bodensee-Seniorenopen
Sicilian Alapin
0-1 B22
2023.05.14 Goormachtigh, Johan (2136) vs (1905) Kainz, Josef
Int. Bodensee-Seniorenopen
Old Benoni Pawn Thrust - Blockade
1-0 A44
2023.05.13 Ruenz, Wilfried (1765) vs (2136) Goormachtigh, Johan
Int. Bodensee-Seniorenopen
Indian East Przepiorka
0-1 A49
2022.11.02 Goormachtigh, Johan (2077) vs (2071) Gass, Ulrich
ECU Senior Team Championship 2022 65+
King's Indian Classical - Gligoric
1/2-1/2 E92
2022.11.01 Roos, Jean-Luc (2195) vs (2077) Goormachtigh, Johan
ECU Senior Team Championship 2022 65+
Gruenfeld Exchange
1/2-1/2 D85
2022.10.31 Goormachtigh, Johan (2077) vs (2290) Marschner, Juergen
ECU Senior Team Championship 2022 65+
Benko Gambit Accepted - Accepted (Fianchetto)
1-0 A58
2022.10.29 Goormachtigh, Johan (2077) vs (2398) Kalinitschew, Sergey
ECU Senior Team Championship 2022 65+
Irregular Queen's Pawn - Franco-Indian
0-1 A40
2022.10.28 Buchal, Stephan (2245) vs (2077) Goormachtigh, Johan
ECU Senior Team Championship 2022 65+
English Symmetrical - Russian
0-1 A37
2020.03.12 Kratschmer, Heinz (2037) vs (2181) Goormachtigh, Johan
FIDE World Senior Team Championship 2020
Indian East Indian
1/2-1/2 A48
2020.03.11 Goormachtigh, Johan (2181) vs (2316) Heim, Sverre
FIDE World Senior Team Championship 2020
Queen's Gambit Chigorin - Tartakower
1/2-1/2 D07
2020.03.10 Goormachtigh, Johan (2181) vs (2293) Khanukov, Boris
FIDE World Senior Team Championship 2020
Queen's Indian Fianchetto - Nimzovich
0-1 E15
2020.03.08 Goormachtigh, Johan (2181) vs (2006) Pacl, Vaclav
FIDE World Senior Team Championship 2020
Dutch Classical - Franco-Indian
1/2-1/2 A96
2020.03.07 Hardicsay, Peter (2203) vs (2181) Goormachtigh, Johan
FIDE World Senior Team Championship 2020
English Anglo-Indian (Queen's Knight) - Anglo-Grünfeld (Czech)
1-0 A16
2020.03.06 Vanka, Miloslav (2125) vs (2181) Goormachtigh, Johan
FIDE World Senior Team Championship 2020
Indian East Indian - Torre
1/2-1/2 A48
2019.12.13 Goormachtigh, Johan (2200) vs (2578) Wagner, Dennis
VI Sunway Sitges International Chess Festival - Group A (Id.234911)
Irregular Indian
0-1 E10
2019.11.15 Goormachtigh, Johan (2180) vs (2300) Lundin, Jan
35th European Club Cup
Queen's Pawn Zukertort
1/2-1/2 D02
2019.11.14 Babula, Vlastimil (2572) vs (2180) Goormachtigh, Johan
35th European Club Cup
Gruenfeld Exchange
1-0 D85
2019.11.13 Goormachtigh, Johan (2180) vs (2339) Heinemann, Josefine
35th European Club Cup
Queen's Indian Fianchetto - Nimzovich
1-0 E15
2019.11.11 Kislinsky, Alexey (2448) vs (2180) Goormachtigh, Johan
35th European Club Cup
Sicilian Alapin
1-0 B22
2018.12.15 Goormachtigh, Johan (2159) vs (1895) Mabille, Natacha
V Sunway Sitges International Chess Festival - Group A
Semi-Slav - Anti-Meran
1-0 D43
2018.12.14 Beliavsky, Alexander G (2544) vs (2159) Goormachtigh, Johan
V Sunway Sitges International Chess Festival - Group A
Gruenfeld Smyslov
1-0 D99
2016.12.20 GOORMACHTIGH, Johan (2183) vs (2355) CRUZ, Filemon
III Sunway Sitges International Chess Festival - Group A
Old Benoni
1/2-1/2 A43
2016.12.16 KRYSA, Leandro (2491) vs (2183) GOORMACHTIGH, Johan
III Sunway Sitges International Chess Festival - Group A
Gruenfeld
1-0 D70
2016.08.13 Goormachtigh, Johan (2171) vs (2393) Van Foreest, Lucas
20th Hogeschool Zeeland Tournament
Semi-Slav - Anti-Meran
0-1 D43
2016.08.12 Van Delft, Merijn (2391) vs (2171) Goormachtigh, Johan
20th Hogeschool Zeeland Tournament
Sicilian Barnes (Bastrikov)
1/2-1/2 B48
2016.08.11 Goormachtigh, Johan (2171) vs (1962) De Bock, Rien
20th Hogeschool Zeeland Tournament
Benko Gambit Accepted - Accepted (Fianchetto)
1-0 A58
2016.08.09 Goormachtigh, Johan (2171) vs (2385) Rosen, Eric S
20th Hogeschool Zeeland Tournament
Irregular Indian - Exchange Deferred
0-1 D37
2016.08.07 Stany, George Anthony (2476) vs (2171) Goormachtigh, Johan
20th Hogeschool Zeeland Tournament
Sicilian Barnes (Bastrikov)
1-0 B49
2015.12.02 Goormachtigh, Johan (2177) vs (2238) Prieto Martin, Alfonso
XIV Gran Torneo Internacional AFICIONADOS "A" S-2300
Queen's Indian Fianchetto - Nimzovich
1/2-1/2 E15
2015.12.01 Lopez Del Alamo, Antonio (2224) vs (2177) Goormachtigh, Johan
XIV Gran Torneo Internacional AFICIONADOS "A" S-2300
Sicilian Barnes (Bastrikov)
1/2-1/2 B49
2015.08.08 Kevlishvili, Robby (2357) vs (2191) Goormachtigh, Johan
19th Hogeschool Zeeland Tournament
Sicilian Barnes (Bastrikov)
1/2-1/2 B47
2015.08.07 Beshukov, Sergei (2382) vs (2191) Goormachtigh, Johan
19th Hogeschool Zeeland Tournament
Sicilian Barnes (Bastrikov)
1/2-1/2 B49
2015.08.06 Goormachtigh, Johan (2191) vs (2422) Leenhouts, Koen
19th Hogeschool Zeeland Tournament
Gruenfeld Three Knights (Hungarian) - Landau
1/2-1/2 D93
2015.08.05 Goormachtigh, Johan (2191) vs (1941) Dardha, Daniel
19th Hogeschool Zeeland Tournament
Dutch Staunton - Alekhine
1-0 A83
2015.08.04 Polster, Christian (1989) vs (2191) Goormachtigh, Johan
19th Hogeschool Zeeland Tournament
Sicilian Barnes (Bastrikov)
0-1 B48
2015.08.03 Goormachtigh, Johan (2191) vs (1997) Altenbernd, Dirk
19th Hogeschool Zeeland Tournament
Irregular Queen's Pawn - Kotov (Robatsch)
1/2-1/2 A40
2015.08.02 Van Delft, Merijn (2410) vs (2191) Goormachtigh, Johan
19th Hogeschool Zeeland Tournament
Sicilian Barnes (Bastrikov)
1-0 B47
2015.08.02 Goormachtigh, Johan (2191) vs (1936) Oud, Niek
19th Hogeschool Zeeland Tournament
Semi-Slav - Anti-Meran
1-0 D43
2015.08.01 Van Randtwijk, Mick (1814) vs (2191) Goormachtigh, Johan
19th Hogeschool Zeeland Tournament
Sicilian Barnes (Bastrikov)
0-1 B49
2014.12.06 Goormachtigh, Johan (2152) vs (2265) Cano Gimenez, Vicente
XIII Gran Torneo Internacional AFICIONADOS "A" S-2300
Benko Gambit Accepted - Half-Accepted
1/2-1/2 A58
2014.12.02 Ridameya Tatche, Jose Miguel (2012) vs (2152) Goormachtigh, Johan
XIII Gran Torneo Internacional AFICIONADOS "A" S-2300
Sicilian
1/2-1/2 B40
2014.11.30 Sanchez Jerez, Emilio Miguel (2258) vs (2152) Goormachtigh, Johan
XIII Gran Torneo Internacional AFICIONADOS "A" S-2300
Sicilian Barnes (Bastrikov)
1-0 B49
2014.11.29 Goormachtigh, Johan (2152) vs (2288) Tejedor Fuente, Enrique
XIII Gran Torneo Internacional AFICIONADOS "A" S-2300
Queen's Indian - Russian
1-0 E12
2013.12.05 Goormachtigh, Johan (2177) vs (2257) Parligras, Cosmin
XII GRAN TORNEO INTERNACIONAL AFICIONADOS "A" S-2300
Queen's Pawn Zukertort - Schlechter
1/2-1/2 D90
2013.12.04 Gromovs, Sergejs (2148) vs (2177) Goormachtigh, Johan
XII GRAN TORNEO INTERNACIONAL AFICIONADOS "A" S-2300
Gruenfeld Classical
1-0 D80
2013.12.02 Nava Pereda, Carlos (2273) vs (2177) Goormachtigh, Johan
XII GRAN TORNEO INTERNACIONAL AFICIONADOS "A" S-2300
King's Indian Saemisch
1/2-1/2 E81
2013.12.01 Remolar Gallen, Jose (2213) vs (2177) Goormachtigh, Johan
XII GRAN TORNEO INTERNACIONAL AFICIONADOS "A" S-2300
Sicilian Alapin - Smith-Morra
1/2-1/2 B22
2013.11.30 Fernandez Martinez, Jorge (2049) vs (2177) Goormachtigh, Johan
XII GRAN TORNEO INTERNACIONAL AFICIONADOS "A" S-2300
Reti Symmetrical
0-1 A05
2012.12.08 Ibarra Jerez, Juan Miguel (2278) vs (2187) Goormachtigh, Johan
XI GRAN TORNEO INTERNACIONAL AFICIONADOS "A" S-2300
Sicilian Barnes (Bastrikov)
1-0 B48
2012.12.07 Goormachtigh, Johan (2187) vs (2261) Diaz Velandia, Jose Manuel
XI GRAN TORNEO INTERNACIONAL AFICIONADOS "A" S-2300
Semi-Slav - Chigorin
1/2-1/2 D46
2012.12.06 Parligras, Cosmin (2298) vs (2187) Goormachtigh, Johan
XI GRAN TORNEO INTERNACIONAL AFICIONADOS "A" S-2300
Reti Symmetrical - King's Fianchetto
1-0 A15
2012.12.05 Sokalsky, Alexander (2230) vs (2187) Goormachtigh, Johan
XI GRAN TORNEO INTERNACIONAL AFICIONADOS "A" S-2300
Reti Symmetrical - King's Fianchetto
1/2-1/2 A15
2012.12.04 Goormachtigh, Johan (2187) vs (2241) Suarez Uriel, Adrian
XI GRAN TORNEO INTERNACIONAL AFICIONADOS "A" S-2300
Gruenfeld Saemisch - Capablanca
1/2-1/2 D83
2012.12.03 Goormachtigh, Johan (2187) vs (2264) Ustianovich, Nazar
XI GRAN TORNEO INTERNACIONAL AFICIONADOS "A" S-2300
Queen's Pawn Zukertort - Chameleon
1/2-1/2 D11
2012.12.02 Dolzhikova, Olga (2261) vs (2187) Goormachtigh, Johan
XI GRAN TORNEO INTERNACIONAL AFICIONADOS "A" S-2300
Sicilian Alapin - Smith-Morra
0-1 B22
2010.12.05 Finol Berrueta, David Emmanuel (2175) vs (2287) Goormachtigh, Johan
IX GRAN TORNEO INTERNACIONAL AFICIONADOS S-2300
Sicilian Alapin - Smith-Morra
1-0 B22
2010.12.03 Du Plessis, Heinco (2116) vs (2287) Goormachtigh, Johan
IX GRAN TORNEO INTERNACIONAL AFICIONADOS S-2300
Sicilian Barnes (Bastrikov)
1/2-1/2 B47

Johan Goormachtigh - Other possible chess games

Date Players & Opening Result ECO View
1988.01.01 Tonoli, Walter vs Goormachtigh, Johan
Sas van Gent
English Symmetrical Fianchetto - Ultra-Symmetrical
1/2-1/2 A36
1990.01.01 Tonoli, P. vs Goormachtigh, Johan
Belgium tt
English Anglo-Indian - Anglo-Grünfeld (Smyslov)
1-0 A16
1990.01.01 Van der Werf, Mark vs Goormachtigh, Johan
Sas van Gent
Sicilian Alapin - Paulsen
1-0 C02
1990.01.01 Van der Waeren, S. vs Goormachtigh, Johan
Belgium ch
English Anglo-Slav
1-0 A11
1986.01.01 Pergericht, Daniel vs Goormachtigh, Johan
Brussels
Neo-Indian - Catalan Irregular
1-0 E00
1994.01.01 Pirisi, Gabor vs Goormachtigh, Johan
Sas van Gent
French Advance - Paulsen
1/2-1/2 C02
1995.01.01 Knoppert, Eric vs Goormachtigh, Johan
Vlissingen
French Advance - Paulsen
1-0 C02
1992.01.01 Klip, Hans vs Goormachtigh, Johan
Sas van Gent
Sicilian Scheveningen (Matanovic) - Anderssen
0-1 B82
1986.01.01 Kouatly, B. vs Goormachtigh, Johan
Brussels
Gruenfeld Exchange
1/2-1/2 D85
1989.01.01 Kleyberg, A. vs Goormachtigh, Johan
Belgium tt
Sicilian Scheveningen (Keres) - Anderssen
1-0 B81
1992.01.01 Martens, Martin vs Goormachtigh, Johan
Sas van Gent
Sicilian Scheveningen (Leonhardt) - Fischer
1/2-1/2 B88
1992.01.01 Kuijf, M. vs Goormachtigh, Johan
Sas van Gent
Sicilian Scheveningen (Matanovic)
1-0 B82
1992.01.01 Jelen, Iztok vs Goormachtigh, Johan
Sas van Gent
Gruenfeld Exchange
1-0 D85
1994.01.01 Ilic, Zoran vs Goormachtigh, Johan
Sas van Gent
Gruenfeld Kemeri (Margate)
1/2-1/2 D75
1986.01.01 Iclicki, Willy vs Goormachtigh, Johan
Brussels
Gruenfeld Exchange
0-1 D85
1988.01.01 Grooten, Herman vs Goormachtigh, Johan
Sas van Gent
Indian East Indian
1-0 A48
1991.01.01 Grooten, Herman vs Goormachtigh, Johan
Belgium
Gruenfeld Three Knights (Petrosian)
1-0 D91
1976.01.01 Goormachtigh, Johan vs Van der Sterren, Pa
Winterthur
Benko Gambit Accepted - Accepted (Fianchetto)
0-1 A58
1982.01.01 Goormachtigh, Johan vs Winants, L.
Belgium tt
Modern Benoni Knight's Tour - Blumenfeld
0-1 A61
1986.01.01 Goormachtigh, Johan vs Kerkhof, Philippe
Brussels
Indian East Indian - Torre
1/2-1/2 A48
1986.01.01 Goormachtigh, Johan vs Pein, M.
Brussels
Gruenfeld Three Knights - Exchange
1/2-1/2 D90
1986.01.01 Goormachtigh, Johan vs Watson, W.
Brussels
King's Indian Schwarz - Kramer
1/2-1/2 E70
1986.01.01 Goormachtigh, Johan vs Boey, Joseph
Brussels
English Closed Sicilian - Taimanov
1/2-1/2 A25
1986.01.01 Goormachtigh, Johan vs Moulin, Pierre
Brussels
Irregular Indian - Blumenfeld
1-0 E10
1987.01.01 Goormachtigh, Johan vs Meulders, R.
Belgium tt
Dutch - Raphael
1/2-1/2 A80
1988.01.01 Goormachtigh, Johan vs Weemaes, M.
Sas van Gent
King's Indian Fianchetto - Bronstein
1/2-1/2 E62
1988.01.01 Goormachtigh, Johan vs Vogel, Jaap
Sas van Gent
Reti Symmetrical
0-1 A05
1988.01.01 Goormachtigh, Johan vs Meulders, Richard
Sas van Gent
Reti
1/2-1/2 A04
1988.01.01 Goormachtigh, Johan vs Van Wely, Loek
Sas van Gent
Indian East Przepiorka
1/2-1/2 A49
1988.01.01 Goormachtigh, Johan vs Pirisi, Gabor
Sas van Gent
King's Indian Fianchetto (Yugoslav)
1/2-1/2 E65
1989.01.01 Goormachtigh, Johan vs Bestian, A.
Haifa
Benko Gambit Accepted - Half-Accepted
0-1 A58
1990.01.01 Goormachtigh, Johan vs Mikhalchishin, A.
Sas van Gent
Nimzo-Indian St. Petersburg (Bronstein)
0-1 E45
1990.01.01 Goormachtigh, Johan vs Pirisi, Gabor
Sas van Gent
King's Indian Yugoslav - Normal
1/2-1/2 E97
1992.01.01 Goormachtigh, Johan vs Motwani, P.
Sas van Gent
Nimzo-Indian St. Petersburg Rubinstein - Reshevsky
0-1 E46
1992.01.01 Goormachtigh, Johan vs Deleyn, Gunter
Sas van Gent
Reti Symmetrical - Hedgehog
1/2-1/2 A30
1992.01.01 Goormachtigh, Johan vs Meulders, Richard
Sas van Gent
Dutch Indian - Leningrad
1/2-1/2 A81
1994.01.01 Goormachtigh, Johan vs Cardon, Helmut
Sas van Gent
Irregular Queen's Pawn - English
1-0 A40
1994.01.01 Goormachtigh, Johan vs Kiik, Kalle
Sas van Gent
Bogo-Indian - Nimzovich
1/2-1/2 E11
1994.01.01 Goormachtigh, Johan vs Van Laatum, Gozewij
Sas van Gent
King's Indian Classical
0-1 E91
1994.01.01 Goormachtigh, Johan vs Peelen, Piet
Sas van Gent
Queen's Gambit Declined Tartakower - Neo-Orthodox
0-1 D58
1994.01.01 Goormachtigh, Johan vs Lemmers, Oscar
Sas van Gent
Queen's Indian - Petrosian
0-1 E12
1994.01.01 Galego, L. vs Goormachtigh, Johan
Sas van Gent
Sicilian - Chekhover
1-0 B53
1988.01.01 Farago, Sandor vs Goormachtigh, Johan
Sas van Gent
Indian East Przepiorka
1/2-1/2 A49
1986.01.01 Farago, I. vs Goormachtigh, Johan
Brussels
Gruenfeld Russian - Simagin
1-0 D97
1992.01.01 Farago, I. vs Goormachtigh, Johan
Sas van Gent
Benoni - Czech
1/2-1/2 A56

Johan Goormachtigh, PGN chess games