NewsGM Leon Luke Mendonca at the board at Chess Slovak Open 2026 in Skalica
GM Leon Luke Mendonca at the board at Chess Slovak Open 2026 in Skalica
Leon Luke Mendonca lost his sole lead in round seven — with two rounds to go five players share first place in the Masters. Photo: Eva Masaryková

Skalica, 29 August 2026 — Round seven of the Chess Slovak Open® festival shook up the standings in the closed Masters tournament. Bottom-placed Ihor Samunenkov defeated Leon Luke Mendonca, until then the sole leader, and with two rounds remaining five grandmasters share first place on four points. In the Queen Masters, Anastasiya Rakhmangulova drew to keep her lead, which grew to a full point after Tihana Iveković’s defeat.

Masters: Samunenkov’s upset leaves five players in front

GM Ihor Samunenkov at the board at Chess Slovak Open 2026 in Skalica
Ihor Samunenkov — after three straight defeats he beat leader Mendonca with the white pieces for his first win of the tournament. Photo: Eva Masaryková

Seventeen-year-old Ukrainian Ihor Samunenkov came into round seven on the back of three consecutive losses and with just a point and a half to his name. Yet it was he who beat Leon Luke Mendonca with the white pieces — the Indian had been the tournament’s only unbeaten leader after round six, and this was his first defeat in Skalica. It was also Samunenkov’s first win of the event.

The round’s other decisive game went to Alexandr Fier, who beat home favourite Jerguš Pecháč with white — following his wins over Navara and Donchenko, that is already his third victory. The remaining three games — Dardha – Mishra, Mittal – Donchenko and Navara – Korobov — were drawn.

White Black Result
GM Daniel Dardha GM Abhimanyu Mishra ½ – ½
GM Alexandr Fier GM Jerguš Pecháč 1 – 0
GM Ihor Samunenkov GM Leon Luke Mendonca 1 – 0
GM Aditya Mittal GM Alexander Donchenko ½ – ½
GM David Navara GM Anton Korobov ½ – ½

With two rounds to go, five players therefore share the lead on four points: Daniel Dardha, Leon Luke Mendonca, Aditya Mittal, Abhimanyu Mishra and Anton Korobov. Dardha, Mittal and Mishra remain unbeaten. Fier has 3.5 points, while Pecháč, Donchenko and Navara are on three.

GM Alexandr Fier at the board at Chess Slovak Open 2026 in Skalica
Alexandr Fier defeated Jerguš Pecháč — the Brazilian’s third win of the event leaves him half a point behind the leading five. Photo: Eva Masaryková
# Masters standings after round 7 Pts
1. GM Daniel Dardha (BEL) 4
2. GM Leon Luke Mendonca (IND) 4
3. GM Aditya Mittal (IND) 4
4. GM Abhimanyu Mishra (USA) 4
5. GM Anton Korobov (UKR) 4
6. GM Alexandr Fier (BRA) 3.5
7. GM Jerguš Pecháč (SVK) 3
8. GM Alexander Donchenko (GER) 3
9. GM David Navara (CZE) 3
10. GM Ihor Samunenkov (UKR) 2.5

Queen Masters: Rakhmangulova a point clear, Markantonaki up to second

WFM Sunyuktha C M N at the board at Chess Slovak Open 2026 in Skalica
Sunyuktha C M N held Queen Masters leader Anastasiya Rakhmangulova to a draw with the white pieces. Photo: Eva Masaryková

Top seed Anastasiya Rakhmangulova drew with black against Sunyuktha C M N and stands on 5.5 points. Her lead nevertheless grew, because previous runner-up Tihana Iveković lost her second game in a row, this time to Anna Lhotská. Greece’s Haritomeni Markantonaki moved up to second place with a second consecutive win, beating Evgeniya Doluhanova with the black pieces. Nataša Richterová defeated local favourite Alena Mrvová and Oľga Sikorová beat Ema Walter.

White Black Result
WIM Nataša Richterová WIM Alena Mrvová 1 – 0
WFM Tihana Iveković WFM Anna Lhotská 0 – 1
WFM Sunyuktha C M N WGM Anastasiya Rakhmangulova ½ – ½
WGM Oľga Sikorová WFM Ema Walter 1 – 0
WGM Evgeniya Doluhanova WFM Haritomeni Markantonaki 0 – 1
# Queen Masters standings after round 7 Pts
1. WGM Anastasiya Rakhmangulova (UKR) 5.5
2. WFM Haritomeni Markantonaki (GRE) 4.5
3. WFM Tihana Iveković (CRO) 4.5
4. WGM Evgeniya Doluhanova (UKR) 4
5. WFM Anna Lhotská (CZE) 4
6. WFM Sunyuktha C M N (IND) 3.5
7. WGM Oľga Sikorová (CZE) 3
8. WIM Nataša Richterová (CZE) 3
9. WIM Alena Mrvová (SVK) 2
10. WFM Ema Walter (SVK) 1

Open A and Open B: Sedlák alone in front, Lakota and Macošek level

In the main open tournament, Open A, the two leaders met on board one and Serbian grandmaster Nikola Sedlák beat Laertes Neuhoff with white. On six points from seven games he leads alone, half a point ahead of top seed Áron Pásti, who got the better of Vladimír Bochnička. Jakub Vojta, Neuhoff, Sergej Berezjuk and Marek Karas of ŠK Osuské, who defeated FM Martin Fargač, are on five points.

Open B (Kvarteto Cup) players at the boards in the House of Culture in Skalica
Open B, played for the Kvarteto Cup: with two rounds to go Ján Lakota and Alex Macošek are level on six points. Photo: Eva Masaryková

In Open B, played for the Kvarteto Cup, Ján Lakota (ŠK Doprastav Bratislava) drew with WCM Karin Novomeská and was caught by Alex Macošek, who beat Michal Ciglian — both are on six points. Latvia’s Gustavs Rupais is half a point behind.

What’s next

The festival enters its final weekend. Today, Saturday 29 August, the Rapid tournament is played from 9:00 and the penultimate eighth round starts at 15:00. The Masters features Mendonca – Mittal, Mishra – Korobov and Dardha – Fier, while home hero Pecháč has white against Samunenkov. In the Queen Masters, Rakhmangulova has white against Sikorová and Markantonaki meets Mrvová. All games are broadcast live, with the key battles covered by festival ambassador grandmaster Sergei Movsesian. The final ninth round is played on Sunday 30 August from 9:30, followed by the prize-giving and closing ceremony.

Standings and pairings are available at chess-results.com and www.chessslovakopen.sk, with the live broadcast at chesstournaments.eu.