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| Date | Chess tournament name | Status |
|---|---|---|
| 2024-11-22 to 2024-11-23 | European Corporate Chess Championship 2024 ![]() |
Finished |
| Date | Players & Opening | Result | ECO | View |
|---|---|---|---|---|
| No results | No results | No results | No results | No results |
| Date | Players & Opening | Result | ECO | View |
|---|---|---|---|---|
| 2024.08.18 | Mertins,Ostap (1817) vs (1609) Zavadin,Mikhail Korchnoi Mem Open 2024 Sicilian Scheveningen Najdorf |
1-0 | B90 | |
| 2024.08.18 | Simkin,A (1584) vs (1817) Mertins,Ostap Korchnoi Mem Open 2024 French |
0-1 | C01 | |
| 2024.08.17 | Abasova,Darina Raf (1611) vs (1817) Mertins,Ostap Korchnoi Mem Open 2024 Sicilian Scheveningen (Paulsen) |
1-0 | B84 | |
| 2024.08.17 | Mertins,Ostap (1817) vs (2296) Sichinava,Z Korchnoi Mem Open 2024 French - Exchange |
0-1 | C01 | |
| 2023.07.30 | Blomqvist,E (2500) vs (1417) Mertins,Ostap 4th Paul Keres Rapid 2023 Sicilian - Chekhover |
1-0 | B53 | |
| 2021.04.04 | Mertins,Ostap (1273) vs (1580) Gabulov,Ilkin Nizami Ganjavi-880 U17 Caro-Kann - Two Knights |
1-0 | B11 | |
| 2021.04.04 | Pusara,Mihailo (1507) vs (1273) Mertins,Ostap Nizami Ganjavi-880 U17 French |
1-0 | C01 | |
| 2021.04.04 | Mertins,Ostap (1273) vs (1828) Fizer,Marek Nizami Ganjavi-880 U17 Sicilian Open - Two Knights |
0-1 | B56 | |
| 2021.04.03 | Hald Falkesgaard,Jeppe (1986) vs (1273) Mertins,Ostap Nizami Ganjavi-880 U17 English Agincourt |
1-0 | A13 | |
| 2021.04.03 | Sapocinic,Semion (1761) vs (1273) Mertins,Ostap Nizami Ganjavi-880 U17 French |
1-0 | C01 | |
| 2021.04.03 | Mertins,Ostap (1273) vs (1598) Germanovs,Georgijs Nizami Ganjavi-880 U17 French - Two Knights |
0-1 | C00 | |
| 2021.04.02 | Strapec,Lukas (1705) vs (1273) Mertins,Ostap Nizami Ganjavi-880 U17 Queen's Gambit Declined Semi-Tarrasch - Franco-Indian |
1-0 | D40 | |
| 2021.04.02 | Tenuunbold,Battulga (1753) vs (1273) Mertins,Ostap Nizami Ganjavi-880 U17 Irregular Queen's Pawn - Franco-Indian |
1-0 | A40 | |
| 2021.04.02 | Mertins,Ostap (1273) vs (1967) Toktomushev,Teimur Nizami Ganjavi-880 U17 Sicilian - Anderssen |
1-0 | B40 | |
| 2020.03.14 | Bueckert, Diana vs (1375) Mertins, Ostap 4th ChessMates Murmansk Bird |
1/2-1/2 | A02 | |
| 2020.03.14 | Mertins, Ostap (1375) vs (1298) Rombalskiy, Ivan 4th ChessMates Murmansk Scandinavian |
1-0 | B01 | |
| 2020.03.13 | Mertins, Ostap (1375) vs (1481) Filimonov, Viktor 4th ChessMates Murmansk Caro-Kann - Two Knights (Mindeno) |
0-1 | B11 | |
| 2020.03.15 | Yatchenko, Leonid (1705) vs (1375) Mertins, Ostap 4th ChessMates Murmansk French - King's Knight |
1/2-1/2 | C00 | |
| 2020.03.13 | Matsumura, Cocoro (1896) vs (1375) Mertins, Ostap 4th ChessMates Murmansk Sicilian Scheveningen Najdorf |
1-0 | B90 | |
| 1992.01.01 | Zeh, K. vs Mertins, Klaus Worishofen Queen's Pawn Richter-Veresov - Lasker |
0-1 | C12 | |
| 1992.01.01 | Weigel, Herbert vs Mertins, Klaus Worishofen French Tarrasch - Rubinstein (Fort Knox) |
1/2-1/2 | C10 | |
| 1957.01.01 | Schmeil vs Mertins Berlin French Winawer - Maroczy |
0-1 | C15 | |
| 1986.01.01 | Schwarzburger, L. vs Mertins, Klaus Germany French Advance |
1-0 | C02 | |
| 1986.01.01 | Wahlbrink, P. vs Mertins, K. corr BdF English Anglo-Indian (Queen's Knight) - Three Knights |
1/2-1/2 | A34 | |
| 1968.01.01 | Schendstok, R. vs Mertins, Klaus Ybbs Sicilian |
1-0 | B33 | |
| 1992.01.01 | Sarapu, Ortvin vs Mertins, Klaus Worishofen French - Exchange |
1/2-1/2 | C01 | |
| 1988.01.01 | Pangritz, P. vs Mertins, Klaus Germany French Advance Winawer |
0-1 | C16 | |
| 1993.01.01 | Salac, Jiri vs Mertins, Klaus Siemens Munich-Erla Queen's Pawn - London |
0-1 | D02 | |
| 1986.01.01 | Longwitz, A. vs Mertins, K. cr. Spanish Exchange (Gligoric) - Exchange |
0-1 | C69 | |
| 1992.01.01 | Knol, Wout vs Mertins, Klaus Worishofen Semi-Slav Meran - Reynolds |
0-1 | D48 | |
| 1998.07.26 | Knebel, Willi vs Mertins, K. Weilburg GER French Winawer - Blackmar |
0-1 | C15 | |
| 1985.01.01 | Mertins, Klaus vs Kunz, W. Germany Nimzovich |
0-1 | A01 | |
| 1985.01.01 | Mertins, Klaus vs Wallinger, Manfred Germany Nimzovich - English |
0-1 | A01 | |
| 1986.01.01 | Mertins, Klaus vs Nimtz, M. Germany Nimzovich - English |
1-0 | A01 | |
| 1987.01.01 | Mertins, Klaus vs Bauer, Manfred Germany Gruenfeld Three Knights (Burille) - Closed |
0-1 | D94 | |
| 1987.01.01 | Mertins, Klaus vs Kerpf, B. Germany Neo-Indian - Catalan Irregular |
1/2-1/2 | E00 | |
| 1988.01.01 | Mertins, Klaus vs Doerflinger, J. Germany Reti Symmetrical - Barcza |
1-0 | A05 | |
| 1988.01.01 | Mertins, Klaus vs Lenz, Jurgen Germany Reti King's Indian |
0-1 | A07 | |
| 1989.01.01 | Mertins, Klaus vs Pitschka, Claus Germany Queen's Gambit Declined Pillsbury |
1/2-1/2 | D53 | |
| 1992.01.01 | Mertins, Klaus vs Blachmann, H. Worishofen Scandinavian |
1-0 | B01 | |
| 1992.01.01 | Mertins, Klaus vs Da Silva, Luiz Worishofen Neo-Indian - Catalan Irregular |
0-1 | E00 | |
| 1992.01.01 | Mertins, Klaus vs Glattacker, George Worishofen Nimzo-Indian St. Petersburg Rubinstein (Normal) |
0-1 | E47 | |
| 1992.01.01 | Mertins, Klaus vs Trifunovich, D. Worishofen Queen's Gambit Accepted Classical |
1-0 | D26 | |
| 1992.01.01 | Mertins, Klaus vs Heslenfeld, P. Worishofen Modern Averbakh - Kotov (Robatsch) |
1/2-1/2 | A42 | |
| 1993.01.01 | Mertins, Klaus vs Dobosz, Henryk Marktheidenf-Siem M Reti Gambit |
0-1 | A09 | |
| 1993.01.01 | Mertins, Klaus vs Wach, Markus Pang/Rosen-Siem Munich Dutch Queen's Knight |
1/2-1/2 | A85 | |
| 1994.01.01 | Mertins, Klaus vs Karlik, Jiri Kelheim-Siemens Munc Slav - Classical Exchange |
1/2-1/2 | D10 | |
| 1981.01.01 | Mertins, K. vs Busemann, S. cr. Spanish Closed - Lenzerheide |
0-1 | C92 | |
| 1981.01.01 | Mertins, K. vs Herbrechtsmeier, C. corr FRG/K Sicilian Paulsen - Polugaevsky |
0-1 | B42 | |
| 1986.01.01 | Mertins, K. vs Christ, H. corr BdF King's Indian Schwarz - Averbakh |
1-0 | E73 | |
| 1986.01.01 | Mertins, K. vs Gauba, R. corr BdF Queen's Gambit Accepted - Smyslov |
1-0 | D25 | |
| 1986.01.01 | Mertins, K. vs Horn, P. corr BdF Queen's Gambit Chigorin - Janowski |
1/2-1/2 | D07 | |
| 1986.01.01 | Mertins, K. vs Wossning, F. corr BdF King's Indian Schwarz - Averbakh |
0-1 | E74 | |
| 1987.01.01 | Mertins, K. vs Netz, E. corr BdF King's Indian Schwarz - Averbakh |
1-0 | E73 | |
| 1988.01.01 | Mertins, K. vs Basirow cr. Nimzo-Indian Bernstein - Gligoric |
1-0 | E53 | |
| 1988.01.01 | Mertins, K. vs Schlotthauber cr. Modern Benoni King's Pawn |
1-0 | A65 | |
| 1988.01.01 | Mertins, K. vs Schnieder cr. Old Indian |
1-0 | A53 | |
| 1992.01.01 | Mertins, K. vs Fels, KH. Bad Worishofen WchS Nimzo-Indian Leningrad |
1-0 | E30 | |
| 1992.01.01 | Mertins, K. vs Nadenau, O. Bad Worishofen WchS Nimzo-Indian Leningrad |
1/2-1/2 | E30 | |
| 1998.07.23 | Mertins, K. vs Chernikov, O. Weilburg GER Irregular Queen's Pawn - Small Center |
0-1 | B06 | |
| 1998.07.27 | Mertins, K. vs Hellwege, Werner Weilburg GER Modern Benoni Classical (Czerniak) - Kotov |
1-0 | A79 | |
| 1987.08.01 | Mertins, K. vs Welin, T. Berlijn open Queen's Indian - Russian |
0-1 | E12 | |
| 1988.08.01 | Mertins, K. (2225) vs (2560) Psakhis, L. Berlijn open Indian Knight - Blumenfeld |
0-1 | E10 | |
| 1984.01.01 | Mertins vs Rickers corr DFSM Spanish Open (Classical) - St. Petersburg |
1/2-1/2 | C83 | |
| 1990.01.01 | Mertins vs Piotraschke corr ch-DDR student English Anglo-Slav |
1-0 | A11 | |
| 1993.01.01 | Krogius, N. vs Mertins, Klaus Bad Wildbad King's Indian Fianchetto (Classical) - Classical |
1-0 | E68 | |
| 1988.01.01 | Kannenberg, K. vs Mertins, Klaus Germany Queen's Pawn Zukertort - London |
1/2-1/2 | D02 | |
| 1988.01.01 | McQuire vs Mertins Wisconsin Sicilian Center Game - Smith-Morra |
1-0 | B21 | |
| 1998.07.28 | Lainburg, V. vs Mertins, K. Weilburg GER Queen's Gambit Declined |
1-0 | D30 | |
| 1986.01.01 | John, H. vs Mertins, K. corr BdF Semi-Slav Meran - Reynolds |
1-0 | D48 | |
| 1992.01.01 | Jaszczuk, J. vs Mertins, Klaus Worishofen French - Exchange |
1/2-1/2 | C01 | |
| 1987.01.01 | Huemmer, G. vs Mertins, Klaus Germany English Symmetrical - Three Knights |
1-0 | A34 | |
| 1988.01.01 | Herzog, Martin vs Mertins, Klaus Germany English Agincourt - Kurajica |
1-0 | A13 | |
| 1992.01.01 | Hausner vs Mertins, Klaus Worishofen Queen's Pawn Closed |
1/2-1/2 | D04 | |
| 1978.01.01 | Haakert vs Mertins BRD Bird Dutch |
1/2-1/2 | A03 | |
| 1994.01.01 | Fuchs, Gerhard vs Mertins, Klaus Siemens Munich-G N Bird Dutch |
1/2-1/2 | A03 | |
| 1984.01.01 | Bolte, D. vs Mertins corr DFSM Slav Dutch |
1/2-1/2 | D18 | |
| 1984.01.01 | Bierwisch, Bernhard vs Mertins corr DFSM Spanish Morphy - Anderssen |
1/2-1/2 | C77 | |
| 1987.01.01 | Bierbach, U. vs Mertins, K. corr BdF Dunst (Sleipner, Heinrichsen) opening |
1-0 | A00 | |
| 1990.01.01 | Altrock, R. vs Mertins, K. cr. French Closed Tarrasch |
1-0 | C05 |