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| Date | Chess tournament name | Status | ||
|---|---|---|---|---|
| No results | No results | No results | No results | No results |
| Date | Players & Opening | Result | ECO | View |
|---|---|---|---|---|
| No results | No results | No results | No results | No results |
| Date | Players & Opening | Result | ECO | View |
|---|---|---|---|---|
| 2025.06.19 | Lackner,Klaus vs (1961) Stadlinger,Lea ch-AUT Rapid 2025 Caro-Kann Exchange |
0-1 | B13 | |
| 2024.12.27 | Nopper,Louis (1882) vs (1572) Woosmann,Klaus Krefeld Christmas Open English Sicilian |
1-0 | A20 | |
| 2024.12.29 | Bundan,Edward (1822) vs (2072) Rust-Lux,Klaus Bremen Silvester Open A Modern Averbakh - Kotov |
1-0 | A42 | |
| 2024.12.28 | Kieselbach,Jannik (1979) vs (2072) Rust-Lux,Klaus Bremen Silvester Open A Robatsch - Two Knights (Suttles) |
1/2-1/2 | B06 | |
| 2024.12.27 | Rust-Lux,Klaus (2072) vs (2441) Wachinger,Nikolas Bremen Silvester Open A Reti Symmetrical - King's Indian |
0-1 | A05 | |
| 2024.11.01 | Oezden,Kadir (1882) vs (1752) Herlt,Klaus 2nd Freundschachts-Open Nimzovich - Classical |
1/2-1/2 | A01 | |
| 2025.03.29 | Mosegaard,Klaus (1871) vs (2199) Bazilius,Augustinas 62nd TCh-DEN Ex 2024-25 Reti |
0-1 | A04 | |
| 2025.04.06 | Kannenberg,KH (2113) vs (1911) Miller,Klaus 13th Int Senioren-Cup Indian Knight - London |
1-0 | A46 | |
| 2024.10.13 | Aegerter,Klaus (1830) vs May,Franz 46th Arco Open 2024 Reti Symmetrical - King's Indian |
1-0 | A05 | |
| 2025.04.05 | Miller,Klaus (1911) vs (2106) Schoetzig,D 13th Int Senioren-Cup Scandinavian - Modern (Burn) |
1/2-1/2 | B01 | |
| 2025.04.03 | Naumann,P (1807) vs (1663) Jovi,Klaus 13th Int Senioren-Cup Queen's Gambit Declined Semi-Tarrasch - Exchange |
0-1 | D41 | |
| 2025.04.03 | Miller,Klaus (1911) vs (2049) Baeuml,U 13th Int Senioren-Cup Sicilian Alapin |
1/2-1/2 | B22 | |
| 2024.10.12 | Zaupa,James (1610) vs (1830) Aegerter,Klaus 46th Arco Open 2024 King's Indian Schwarz |
0-1 | E70 | |
| 2025.04.02 | Jovi,Klaus (1663) vs (1809) Bausch,J 13th Int Senioren-Cup English Four Knights - Nimzovich |
1/2-1/2 | A28 | |
| 2025.04.01 | Rabinovych,Myron (1716) vs (1663) Jovi,Klaus 13th Int Senioren-Cup Indian - London |
0-1 | A46 | |
| 2024.10.11 | Aegerter,Klaus (1830) vs (1682) Magerl,Zan 46th Arco Open 2024 Reti King's Indian |
1/2-1/2 | A07 | |
| 2025.04.01 | Miller,Klaus (1911) vs (2028) Jahn,C 13th Int Senioren-Cup Sicilian Closed |
1-0 | B23 | |
| 2025.03.31 | Jovi,Klaus (1663) vs (1798) Abel,Hans-Peter 13th Int Senioren-Cup English Ultra-Symmetrical |
0-1 | A38 | |
| 2024.10.10 | Efpraxiadis,Jean (1705) vs (1830) Aegerter,Klaus 46th Arco Open 2024 Irregular Queen's Pawn - Lizard |
1-0 | B06 | |
| 2025.03.31 | De Polzer,M (1621) vs (1911) Miller,Klaus 13th Int Senioren-Cup Neo-Indian - Exchange |
0-1 | D35 | |
| 2025.03.30 | Ivkin,Michael (1841) vs (1663) Jovi,Klaus 13th Int Senioren-Cup Sicilian Macdonnell |
1-0 | B21 | |
| 2025.03.30 | Schuetz,R (1803) vs (1911) Miller,Klaus 13th Int Senioren-Cup Sicilian Maroczy |
1/2-1/2 | B38 | |
| 2024.10.09 | Aegerter,Klaus (1830) vs (1631) Beyerle,Gregor 46th Arco Open 2024 Reti Symmetrical - King's Indian |
1-0 | A05 | |
| 2024.10.08 | Coqueraut,J (1677) vs (1830) Aegerter,Klaus 46th Arco Open 2024 Irregular Queen's Pawn - Kotov |
1-0 | A40 | |
| 2024.10.07 | Aegerter,Klaus (1830) vs (1644) Moro,R 46th Arco Open 2024 Reti King's Indian - Pirc |
1-0 | A07 | |
| 2025.03.29 | Jovi,Klaus (1663) vs (1940) Jensen,Thomas 13th Int Senioren-Cup English Agincourt - King's Knight |
0-1 | A13 | |
| 2025.03.29 | Miller,Klaus (1911) vs (2263) Heinbuch,D 13th Int Senioren-Cup Sicilian Alapin |
0-1 | B22 | |
| 2024.10.06 | Nanni,S (1658) vs (1830) Aegerter,Klaus 46th Arco Open 2024 Robatsch - Austrian |
1-0 | B06 | |
| 2024.10.05 | Aegerter,Klaus (1830) vs (2190) Neuhoff,Laertes 46th Arco Open 2024 Reti King's Indian |
0-1 | A07 | |
| 2023.12.29 | Yeo,Klaus Lucas (1439) vs (2210) Yang,ching Wei,Austin Hong Kong Open 2023 Sicilian |
0-1 | B40 | |
| 2023.12.28 | Muto,Yuhiro (1686) vs (1439) Yeo,Klaus Lucas Hong Kong Open 2023 French Classical - Steinitz |
0-1 | C14 | |
| 2023.12.27 | Yeo,Klaus Lucas (1439) vs (1192) Halomoan,Marco Matheus Hong Kong Open 2023 Sicilian |
1-0 | B30 | |
| 2023.12.27 | Heng,Jun Kai Ryan (1136) vs (1439) Yeo,Klaus Lucas Hong Kong Open 2023 French Classical - Pollock |
0-1 | C14 | |
| 2023.12.26 | Law,Ching Yin vs (1439) Yeo,Klaus Lucas Hong Kong Open 2023 Dutch - Raphael |
1-0 | A80 | |
| 2023.12.25 | Yeo,Klaus Lucas (1439) vs (1744) Lam,Chun Yung Samuel Hong Kong Open 2023 Sicilian |
0-1 | B40 | |
| 2023.12.25 | Buakird,Apichit (1971) vs (1439) Yeo,Klaus Lucas Hong Kong Open 2023 French Advance - Paulsen |
1-0 | C02 | |
| 2024.07.29 | Srijak Sengupta (1904) vs (2205) Fritsch,Klaus 48th Sitges Open 2024 English Sicilian |
1-0 | A20 | |
| 2024.07.22 | Kirtadze,Anastasia (1978) vs (2205) Fritsch,Klaus 48th Sitges Open 2024 French Paulsen - Steinitz (Boleslavsky) |
1-0 | C11 | |
| 2024.07.27 | Fritsch,Klaus (2205) vs (1952) Kurup,Siddharth 48th Sitges Open 2024 Queen's Gambit Declined - Janowski |
1/2-1/2 | D31 | |
| 2024.07.25 | Fritsch,Klaus (2205) vs (1962) Sudarshan,Bhat 48th Sitges Open 2024 Modern Benoni Knight's Tour - Blumenfeld |
0-1 | A61 | |
| 2024.07.24 | Fernandez Fuentes,F (1985) vs (2205) Fritsch,Klaus 48th Sitges Open 2024 Irregular Indian |
0-1 | E10 | |
| 2024.07.23 | Fritsch,Klaus (2205) vs (1990) Boggarapu,Kritan 48th Sitges Open 2024 Slav Rubinstein |
1/2-1/2 | D11 | |
| 2024.04.10 | Niedenthal,R (1672) vs (1682) Scheugenpflug,Klaus 12th Int Senioren-Cup English Sicilian (Two Knights) - Carls (Smyslov) |
0-1 | A22 | |
| 2024.04.10 | Peter,Bernhard (1717) vs (1680) Jovi,Klaus 12th Int Senioren-Cup Irregular Queen's Pawn - Franco-Indian |
1/2-1/2 | A40 | |
| 2024.04.10 | Jahn,Peter (2068) vs (1870) Miller,Klaus 12th Int Senioren-Cup Indian Knight |
1/2-1/2 | A46 | |
| 2024.04.09 | Jovi,Klaus (1680) vs (1754) Bertram,T 12th Int Senioren-Cup Reti Symmetrical |
0-1 | A05 | |
| 2024.04.09 | Scheugenpflug,Klaus (1682) vs (1780) Roth,Willi 12th Int Senioren-Cup Petrov - Three Knights |
0-1 | C42 | |
| 2024.04.09 | Miller,Klaus (1870) vs (1980) Onasch,Gunnar 12th Int Senioren-Cup Sicilian Alapin |
1-0 | B22 | |
| 2024.04.08 | Auterhoff,J (1784) vs (1680) Jovi,Klaus 12th Int Senioren-Cup King's Indian Classical |
1-0 | E91 | |
| 2024.04.08 | Basener,Wolfgang (1819) vs (1682) Scheugenpflug,Klaus 12th Int Senioren-Cup English Sicilian (Two Knights) - Carls |
1-0 | A22 | |
| 2024.04.08 | Pruefer,F (2209) vs (1870) Miller,Klaus 12th Int Senioren-Cup Indian |
1-0 | A45 | |
| 2024.04.07 | Schoknecht,S (1843) vs (1682) Scheugenpflug,Klaus 12th Int Senioren-Cup Nimzovich - Modern |
1-0 | A01 | |
| 2024.04.07 | Jovi,Klaus (1680) vs (1843) Abel,Hans-Peter 12th Int Senioren-Cup English Anglo-Indian (Queen's Knight) |
0-1 | A16 | |
| 2024.04.07 | Miller,Klaus (1870) vs (2030) Bohnstorff,M 12th Int Senioren-Cup Scandinavian - Modern (Burn) |
1-0 | B01 | |
| 2024.04.06 | Stuhlmann,Alexander (1930) vs (1680) Jovi,Klaus 12th Int Senioren-Cup Sicilian Alapin |
1-0 | B22 | |
| 2024.04.06 | Scheugenpflug,Klaus (1682) vs (1932) Haserodt,J 12th Int Senioren-Cup Pirc |
0-1 | B07 | |
| 2024.04.06 | Ernst,M (2112) vs (1870) Miller,Klaus 12th Int Senioren-Cup Indian |
0-1 | A45 | |
| 2023.11.24 | Oster,Klaus (1907) vs (1578) Fleischmann,Theo Heusenstamm Schloss Open Indian Knight |
1-0 | A46 | |
| 2023.11.23 | Schneider,Till vs (1907) Oster,Klaus Heusenstamm Schloss Open Bird Dutch |
1/2-1/2 | A03 | |
| 2022.11.20 | Reuter,Klaus (1599) vs (1803) Marchese,G Heusenstamm Schloss Open Indian |
1-0 | A45 | |
| 2022.11.20 | Oster,Klaus (1916) vs (2021) Stork,Christopher Heusenstamm Schloss Open Queen's Pawn Zukertort |
1-0 | D02 | |
| 2022.11.19 | Nagel,Matthias (1763) vs (1599) Reuter,Klaus Heusenstamm Schloss Open Indian |
1-0 | A45 | |
| 2022.11.19 | Braeutigam,T (2051) vs (1916) Oster,Klaus Heusenstamm Schloss Open Queen's Pawn Zukertort - Catalan |
1/2-1/2 | D02 | |
| 2022.11.19 | Reuter,Klaus (1599) vs (1749) Kosak,Matjaz Heusenstamm Schloss Open Sicilian Dragon |
1-0 | B70 | |
| 2022.11.19 | Oster,Klaus (1916) vs (1686) Abdo,Alan Heusenstamm Schloss Open Indian Knight |
1-0 | A46 | |
| 2022.11.18 | Hasselbacher,Uwe (1815) vs (1599) Reuter,Klaus Heusenstamm Schloss Open Indian Knight - London |
1-0 | A46 | |
| 2022.11.18 | Koholka,Jan (1750) vs (1916) Oster,Klaus Heusenstamm Schloss Open Caro-Kann - Maroczy |
0-1 | B12 | |
| 2022.11.18 | Reuter,Klaus (1599) vs (1869) Marchese,Andrea Heusenstamm Schloss Open Reti King's Indian |
0-1 | A08 | |
| 2022.11.18 | Oster,Klaus (1916) vs (1614) Blomer,Moritz Heusenstamm Schloss Open Indian East Przepiorka |
0-1 | A49 | |
| 2022.11.17 | Martin,Reiner (1996) vs (1599) Reuter,Klaus Heusenstamm Schloss Open Neo-Indian |
1-0 | E00 | |
| 2022.11.17 | Alber,H (2249) vs (1916) Oster,Klaus Heusenstamm Schloss Open Queen's Gambit Declined Semi-Pillsbury |
1-0 | D50 | |
| 2022.12.24 | Yeo,Klaus Lucas (1107) vs (1765) Chua,Jia-Tien 14th Penang Open 2022 Sicilian O'Kelly |
0-1 | B28 | |
| 2022.12.23 | Cahyadi (1558) vs (1107) Yeo,Klaus Lucas 14th Penang Open 2022 Sicilian Dragon (Levenfish) |
0-1 | B71 | |
| 2022.12.23 | Yeo,Klaus Lucas (1107) vs (1735) Eggers,Paul S 14th Penang Open 2022 Sicilian |
0-1 | B30 | |
| 2022.12.22 | Lim,Kian Guan (1469) vs (1107) Yeo,Klaus Lucas 14th Penang Open 2022 Dutch Fianchetto |
0-1 | A86 | |
| 2022.12.21 | Frost,P (1716) vs (1107) Yeo,Klaus Lucas 14th Penang Open 2022 Reti - Dutch |
1/2-1/2 | A04 | |
| 2022.12.20 | Yeo,Klaus Lucas (1107) vs (1658) Ibnu,Iwan Schani 14th Penang Open 2022 Alekhine |
0-1 | B02 | |
| 2022.12.20 | Yu,Kaiyi (1494) vs (1107) Yeo,Klaus Lucas 14th Penang Open 2022 Sicilian |
0-1 | B50 | |
| 2022.12.19 | Yeo,Klaus Lucas (1107) vs (1883) Lim Chin Lee 14th Penang Open 2022 Vienna Falkbeer (Three Knights) - Lange |
0-1 | C28 | |
| 2023.04.02 | Brunke,Pascal (2157) vs (2135) Schroer,Klaus 26th Schloss Open 2023 Irregular King's Pawn - Nimzovich (Colorado) |
1/2-1/2 | B00 | |
| 2023.04.01 | Korchynskyi,Mykola (1961) vs (2135) Schroer,Klaus 26th Schloss Open 2023 Modern - Tartakower |
1-0 | A41 | |
| 2023.03.31 | Knuedel,Torben (2250) vs (2135) Schroer,Klaus 26th Schloss Open 2023 Irregular King's Pawn - Nimzovich |
1-0 | B00 | |
| 2023.02.20 | Hummel,Klaus (1657) vs (2201) Bentel,Robin Baden-Baden Faschingsopen Sicilian - Snyder |
0-1 | B20 | |
| 2022.11.04 | Hafenstein,A (1813) vs Schwarze,Klaus-Dieter TCh-EUR Senior +50 2022 Scandinavian |
1-0 | B01 | |
| 2021.12.30 | Hattenhauer,Klaus (1816) vs (1975) Audenaert,B Bremen Silvester Open Indian |
0-1 | A45 | |
| 2021.12.29 | Ditmas,H (1950) vs (1816) Hattenhauer,Klaus Bremen Silvester Open Semi-Slav - Anti-Meran |
0-1 | D43 | |
| 2021.12.29 | Schroeder,Jan-Hendrik (1390) vs (1816) Hattenhauer,Klaus Bremen Silvester Open Scandinavian |
0-1 | B01 | |
| 2021.12.28 | Hattenhauer,Klaus (1816) vs (1449) Hergenroeder,Cora Bremen Silvester Open Queen's Pawn Zukertort |
1/2-1/2 | D02 | |
| 2021.12.28 | Bruehl,Rainer (1269) vs (1816) Hattenhauer,Klaus Bremen Silvester Open King's Indian Fianchetto - Kotov (Robatsch) |
0-1 | E62 | |
| 2021.12.27 | Hattenhauer,Klaus (1816) vs (1395) Van Gaalen,Jakob Bremen Silvester Open Indian East Indian - London |
0-1 | A48 | |
| 2021.12.27 | Dahl,Christoph (2369) vs (1816) Hattenhauer,Klaus Bremen Silvester Open Scandinavian |
1-0 | B01 | |
| 2021.10.08 | Koellner,Ruben Gideon (2432) vs (1874) Wingenfeld,Klaus 38th Muensterland Open Indian - Trompowsky |
1-0 | A45 | |
| 2021.06.24 | Klaus,Daniel vs (1769) Englaender,Leon Arne German Youth Teams U20 2021 Center Game |
0-1 | C21 | |
| 2021.06.24 | Stankovic,David (1314) vs Klaus,Daniel German Youth Teams U20 2021 French Classical - Richter |
1-0 | C13 | |
| 2017.10.29 | Mons, L. (2500) vs (2173) Kraich, Klaus 21st OIBM 2017 Reti Zukertort |
1-0 | A06 | |
| 2018.05.03 | Schuck, Nils vs Witte, Klaus 10th Rheinland-Pfalz Open King's Knight - Scotch |
1-0 | C44 | |
| 2018.05.31 | Daub, Christina vs Witte, Klaus 10th Rheinland-Pfalz Open King's Knight - Scotch |
1-0 | C44 | |
| 2018.06.01 | Witte, Klaus vs Froehlich, Markus 10th Rheinland-Pfalz Open Pirc |
0-1 | B07 | |
| 2018.06.02 | Witte, Klaus vs Schilz, Clemens 10th Rheinland-Pfalz Open English Mikenas - Kevitz |
0-1 | A18 | |
| 2019.06.20 | Kuschmann, Klaus vs Morgenthaler, Nick 11th Rheinland-Pfalz Open French - Exchange |
1-0 | C01 |