World Solving Cup 2022/2023 – Riga 08.04.2023

49th Latvian Chess Solving Championship 20235th tournament of World Solving Cup 2022/2023:
Participants: 15 | Winner: Martynas Limontas (LTU) ahead of junior Kevinas Kuznecovas (LTU) and Vidmantas Satkus (LTU);
6th Place women solver Laura Rogule (Latvian champion!)
Average rating of top ten solvers: 2149.72 | WSC category: 11
Top 5 World Solving Cup: 1. Martynas Limontas (LTU) 53 points (+8), 2. Kevinas Kuznecovas (LTU) 42 points (+6), 3. Kacper Piorun (POL) 27 points (unchanged), 4. Piotr Murdzia (POL) 23 points (unchanged), 5. Nikos Sidiropoulos (GRE) 23 points (unchanged).
More details published in Competitions→Solving→World Solving Cup @ Solving Portal


Solvers’ ratings April 1st 2023

Solvers’ ratings as of April 1st 2023 produced by the Solving Tournament Manager are published on the WFCC Solving Portal.
6 tournaments of the 1st quarter 2023 are included: 19th International Solving Contest 2023 Cat 1, 19th International Solving Contest 2023 Cat 2, 44th Finnish Chess Solving Championship 2023, 28th Dutch Open Chess Solving Championship 2023, 46th International Polish Championship 2023, 31st Branko Atanacković Memorial 2023.
Ranking of the top ten solvers: former World Champion Kacper Piorun overtook John Nunn and Eddy Van Beers from the 7th to the 5th place, and Boris Tummes passed Marko Filipović from the 11th to the 10th place.
Largest five gains: Arvydas Mockus, LTU (+81.89), junior Kevinas Kuznecovas, LTU (+52.36), women junior Kamila Hryshchenko, GBR (+40.05), Tomoki Kurokawa, JPN (+31.55), Andrii Sergiienko, UKR (+29.70).


World Solving Cup 2022/2023 – Sękocin Stary 04./05.03.2023

46th International Polish Championship 20234th tournament of World Solving Cup 2022/2023:
Participants: 28 | Winner: Kacper Piorun (POL – Polish Champion!) ahead of Piotr Murdzia (POL) and junior Kevinas Kuznecovas (LTU – 3rd FM norm and FM title!)
Average rating of top ten solvers: 2424.75 | WSC category: 5
Top 5 World Solving Cup: 1. Martynas Limontas (LTU) 45 points (+16), 2. Kevinas Kuznecovas (LTU) 36 points (+19), 3. Kacper Piorun (POL) 27 points (+27), 4. Piotr Murdzia (POL) 23 points (+23), 5. Nikos Sidiropoulos (GRE) 23 points (unchanged).
More details published in Competitions→Solving→World Solving Cup @ Solving Portal
Photo gallery | Norms and Titles PDF @ Solving Portal


World Solving Cup 2022/2023 – Nunspeet 04.03.2023

28th Dutch Open Chess Solving Championship 20233rd tournament of World Solving Cup 2022/2023:
Participants: 19 | Winner: Nikos Sidiropoulos (GRE) ahead of Eddy Van Beers (BEL) and Richard Dobiáš (SVK – 2nd FM norm!)
5th Place Peter van den Heuvel (Dutch Champion)
Average rating of top ten solvers: 2375.81 | WSC category: 6
Top 5 World Solving Cup: 1. Martynas Limontas (LTU) 29 points (unchanged), 2. Nikos Sidiropoulos (GRE) 23 points (+23), 3. Eddy Van Beers (BEL) 19 points (+19), 4. Kevinas Kuznecovas (LTU) 17 points (unchanged), 5. Richard Dobiáš (SVK) 16 points (+16).
More details are published in Competitions→Solving→World Solving Cup @ Solving Portal


World Solving Cup 2022/2023 – Helsinki 18.02.2023

44th Finnish Chess Solving Championship 20232nd tournament of World Solving Cup 2022/2023:
Participants: 18 | Winner: Dolf Wissmann (NED) ahead of Martynas Limontas (LTU) and ex aequo Jorma Paavilainen (FIN – Finnish Champion!)
Average rating of top ten solvers: 2220.50 | WSC category: 9
Top 5 World Solving Cup: 1. Martynas Limontas (LTU) 29 (+10), 2. Kevinas Kuznecovas (LTU) 17 points (+4), 3. Arno Zude (GER) 16 points, 4. Dolf Wissmann (NED) 13 points (+13), 5. Vidmantas Satkus (LTU) 12 points (+2).
More details are published in Competitions→Solving→World Solving Cup (WSC)→2022/23.


ISC 2023 – FINAL results

19th International Solving Contest (ISC) 29th January 2023

We had 38 tournaments in 26 countries and 601 solvers (+15 unofficial solvers in cat-3) – 181 solvers in cat-1, 172 solvers in cat-2 and 248 solvers in cat-3. Thank you to all local controllers for their excellent work and good cooperation and congratulations to the winners. If you find any mistakes in the tables (e.g. wrong written names, wrong gender, …) please let me know. I will correct such mistakes.
Special thanks to Borislav Gadjanski for his daily updates of the results on the MatPlus-website, to Miodrag Mladenovic who entered all results from those local controllers who did not use STM for this and also to Luc Palmans and Ivan Denkovski who helped a lot with the selection of the problems. – Axel Steinbrink, Central Controller of ISC 2023

ISC 2023 Winners | Category 1 (181 solver) | Category 2 (172 solvers) | Category 3 (248 solvers)
Problems CAT1 – CAT2 – CAT3 | Solutions CAT1 – CAT2 – CAT3

See the ISC 2023 presentation and all previous ISC competitions in the section: Competitions -> Solving -> International Solving Contest


16th European Chess Solving Championship

Slovak Organisation for Chess Composition is honoured to invite European national teams and individual solvers to attend the 16th European Chess Solving Championship (ECSC).

The ECSC will be held from Friday, June 2nd to Sunday, June 4th at the Falkensteiner Hotel, Pilárikova ulica 5, 811 03 Bratislava.

Activities: ECSC, 1st and 2nd day (director Marko Klasinc, Slovenia) | Open solving tournament (director Valery Krivenko, Ukraine) | Baltic Combined (director Oto Mihalčo, Slovakia) | Blind solving (director Ľubomír Širáň, Slovakia) | ECSC composing TT for helpmate in two (judge Juraj Lörinc, Slovakia) | JT 90 Formánek composing tournament (judge Bedrich Formánek & Ladislav Packa, Slovakia) | Walking tour to the old town (around one hour)

Official website | Invitation in PDF | Please REGISTER by Sunday 30th April


International Day of Chess Composition

In 2007, our organization accepted the idea of the famous Ukrainian Grandmaster of Chess Composition Valentin Rudenko (1938-2016) to name January 4th as the International Day of Chess Composition. According to the proposal, on January 4th 1869, the Czech (Bohemian at that time) magazine “Svetozor” published an article by Antonín König (1836-1911) where he described chess composition as an independent form of Art.

It was, in fact, a joint proposal by Ukraine and Russia in 2007. It was accepted, but has never got an essential acceptance by the majority of WFCC member countries. In reality, the International Day of Chess Composition was mostly celebrated in the same two countries, Ukraine and Russia, with lively meeting of problemists, adding sometimes competitions to mark it. Without a wider appreciation, January 4th was gradually losing its importance. To add to the controversy, later research in the archive of “Svetozor” has never proved the existence of that particular article, published on that particular day.

So, what would be the reasons for us to celebrate it today? We do it, not only to respect our own decision, but to glorify the greatest events and personalities from our history. No matter what day we may choose, it is a historical fact that Antonín König – a well known painter, illustrator, and chess player – promoted chess composition as equal to other forms of art, and founded the Bohemian school, the first attempt to define aesthetic models on the chess board.

It’s also well known that magazine “Svetozor” served as a high platform for that. Surfing through its old archive, you may be amazed to see that chess problems were the main, if not the only, content of the Chess column of that magazine. We should proudly recall how it was 150 years ago, and use every possible reason to celebrate our existence and unity.

Marjan Kovačević,
WFCC President