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Chess Olympiad 2026

Round 11

371 of 376 games finished, 74% of them decisive. 9 teams won 4–0. Armenia had the best team performance, 2535.

CompleteUpdated 28 Sept 2026, 16:38 CEST, 5 forfeits

Round 11 in numbers

371

games finished of 376

74%

decisive; White scored 51%

46

moves per game

127

moves in the longest game

Results

139

White wins, 38%

98

draws, 26%

134

Black wins, 36%

48 checkmates on the board, 18 draws by repetition, 0 stalemates, 1 draws before move 30 and 5 forfeits.

Left out of the statistics: Aaya Rashad Taha Omer – Yorelis M. Febles Otero — the broadcast did not record the moves that were played. The result 0–1 stands (verify, 27 Sep: board 69.4 Aaya – Febles Otero scored 0-1 (chess-results agrees) but the relay's moves end 18... Be7 with White +7.20, a piece up and 40:03 on her clock; the recording stopped before the end).

Accuracy and time

85.9%

average accuracy, as Lichess scores it

3.53

blunders per game

825

mistakes, as Lichess marks them

1,301

blunders, as Lichess marks them

2:12

average time per move

11%

of moves played with under 5 minutes left

Lichess analysed 369 of 370 finished games, with 1,964 inaccuracies, 825 mistakes and 1,301 blunders. Times come from the relay clocks of 361 games. The extra 30 minutes after move 40 showed up on move 41 or 42 for 71% of 287 players, and never for 71 players who went past move 45.

Game awards

Crosshairs

8attackers

2 more, tied

The piece with the most attackers and defenders pointed at it at one moment.

Not awarded this round: Houdini.

Player awards

Ratings, titles and ages

Clock awards

From the relay clocks of 361 of 370 finished games; games with missing, hand-entered or corrected clocks are left out, and time left after move 40 counts only once the clock shows the extra 30 minutes.

Engine awards

From Lichess’s computer analysis of 369 of 370 finished games. 1 more join when the round is updated the next evening. Inaccuracies, mistakes and blunders are the ones Lichess marks on the move.

Chess culture

Never Play f6

56% scored by all who tried

10 more, tied

Ben Finegold says never push the f-pawn one square. These players did it by move 10 (f3 or …f6) and won anyway.

Not awarded this round: Short’s King Walk.

Homages to chess memes, famous games and Samarkand lore, meant kindly. Brilliant!!, Botez Gambit and The Carlsen Grind use Lichess’s analysis of 369 of 370 finished games; the rest look at every finished game.

Collections

En Passant

17en passants

14 more

Every en passant capture of the round.

Family Fork

8forks

5 more

A knight gave check and attacked the queen at the same time, from a square where it could not simply be taken. The ones that won the queen come first.

Holy Hell

20left alone

17 more

En passant was on the board and the player left it alone. En passant is forced, allegedly.

Poisoned Pawn

6pawn grabs

3 more

The queen grabbed the b-pawn (Qxb7 or …Qxb2) by move 15. Fischer’s favourite snack; the result tells whether it was poisoned.

Greek Gift

5sacrifices

2 more

The classic bishop sacrifice on h7 (or …h2): the bishop took the pawn with check.

Connect Four

6rows of pawns

3 more

Four or more pawns side by side on one rank beyond their starting rank. The first row of each player is listed, the longest first.

Irish Pawn Centre

8Irish centres

5 more

Three pawns on one file, one behind the other. The first time for each player is listed.

Photo Finish

8photo finishes

5 more

Both sides promoted a pawn within four moves of each other.

Royal Court

6third queens

3 more

A third queen on the board.

Not awarded this round: Pawn Cube, Pawn Diamond, The Hard One.

The awards that list every case instead of crowning one, read from the position on every move; the overview counts them across the rounds. The Hard One, Il Vaticano, the pawn shapes and Royal Court may well stay empty for a round or two.

Match awards

Whitewash

9matches

6 more

Won the match 4–0, forfeits included.

Comeback Match

14matches

11 more

Lost on board 1 and still won the match.

Team of the Round

2535performance

Highest performance over the four boards: average opponent rating plus 400 × (wins − losses) ÷ 4, all four played against rated opponents.

Slingshot

164points lower on average

Won a match against the team that looked strongest on paper: the largest gap in average rating, all four boards played and rated.

Bloodiest Match

103captures

The match with the most captures over its four boards.

Theory Match

57½opening moves

The match that stayed in the book longest: the opening phases of its four boards added, in moves.

Rates over each team’s finished games of the round, four needed. The event-wide team awards, the category leaders and the board race are on the standings page.

Teams: style

Space Invaders

42.41per 100 moves

Most moves into the opponent's half per 100 of the team's own moves.

Check, Please

11.25checks per game

Most checks given per game over the team's finished games.

The Late Knight Show

10per game

Most knight moves from move 31 on, per game, over the team's finished games.

Promotion Party

3promotions

1 more, tied

Most promotions by the team's players.

Chicken Nation

23.41retreats per 100 moves

Most retreating moves per 100 of the team's own moves; castling never counts.

Forward March

6.09retreats per 100 moves

Fewest retreating moves per 100 of the team's own moves.

Pawn Pushers

35.82pawn moves per 100 moves

Most pawn moves per 100 of the team's own moves.

Favourite Piece

For each piece, the team whose own moves have the highest share of it.

Wandering Kings

15.75king moves per game

Most king moves per game over the team's finished games.

Safety First

5average castling move

Earliest castling on average, over the games in which the team castled at all.

Finishers

3checkmates

Most checkmates delivered on the board.

Teams: clocks

Deep Thinkers

2:59per move

Most seconds per move over the team's games with usable clocks.

Quick Draw

0:45per move

Fewest seconds per move over the team's games with usable clocks.

Zeitnot Nation

42.6% under five minutes

Highest share of moves played with under five minutes on the clock.

Over the relay clocks of 361 of 370 finished games; a team needs four such games.

Teams: engine

Over Lichess’s analysis of 369 of 370 finished games; a team needs four analysed games.

Notable games

Game phases

11

moves of opening

17

moves of middlegame

21

moves of endgame

Averages per game, with the phases split as Lichess splits them. 85% of the games reached an endgame; the first capture came on move 7.1 on average.

Endgames by type

EndgameReachedAt the end
Rook6640
Queen and rook4211
King and pawn3728
Bishop3019
Queen2217
Knight2012

A rook endgame has nothing but kings, pawns and rooks left; the others likewise, as the Lichess puzzle tagger defines them. A game can pass through several types, so the first column adds up to more than the games.

Reached, and still there at the end

Each band runs from the games that reached the endgame to those that still had it on the last move; the rest went on into another type. One scale for both columns.

ReachedAt the endRook 6640Queen and rook 4211King and pawn 3728Bishop 3019Queen 2217Knight 2012

Tactics

Openings

First moves

  1. 1.e4
    54%
  2. 1.d4
    38%
  3. 1.Nf3
    4%
  4. 1.c4
    4%
  5. 1.d3
    0%

Share of all finished games. Opening names and ECO codes come from Lichess, based on the position reached.

Every opening of the round

The round’s openings as a tree: the five volumes of the opening encyclopaedia (A flank openings, B semi-open games, C open games and the French, D closed games and the Grünfeld, E Indian defences), their families, and every variation played. A line grows with the games through it; the red thread leads to the round’s rarest openings.

AHungarian Opening 1King's Indian Attack 4Zukertort Opening 4Nimzo-Larsen Attack 1King's Indian Attack, with e6 1English Opening 11Horwitz Defense 3Queen's Pawn Game 1Modern Defense 1Indian Defense 12London System 1Old Indian Defense 2Benko Gambit 1Benko Gambit Accepted 1Benoni Defense 1Dutch Defense 6BNimzowitsch Defense 1Pirc Defense 8Scandinavian Defense 9Modern Defense 2Caro-Kann Defense 24Sicilian Defense 62CFrench Defense 25King's Pawn Game 2Center Game 2Bishop's Opening 2Vienna Game 4King's Knight Opening 1Philidor Defense 4Petrov's Defense 2Scotch Game 6Three Knights Opening 2Four Knights Game 4Italian Game 26Ruy Lopez 13DQueen's Pawn Game 39Rapport-Jobava System 6Rubinstein Opening 1Queen's Gambit Declined 23Slav Defense 13Queen's Gambit Accepted 2Tarrasch Defense 1Semi-Slav Defense 5Neo-Grünfeld Defense 2Grünfeld Defense 1ECatalan Opening 4Indian Defense 1Bogo-Indian Defense 2Queen's Indian Defense 3Nimzo-Indian Defense 12King's Indian Defense 5

Point at a line or a name to name the opening; click to open it on Lichess.Tap a name to name the opening; tap it again to open it on Lichess.

Which openings won

A bar per family: White’s wins, the draws, Black’s wins. The tick is the family’s score for White, the grey line the round’s; a tick right of it, and White did better than usual. Framed in red, the best for White and the best for Black of the families with at least 5 games.

Round: White 51%gamesSicilian DefenseQueen's Pawn GameItalian GameFrench DefenseCaro-Kann DefenseQueen's Gambit Decl…Indian DefenseRuy LopezSlav DefenseNimzo-Indian DefenseEnglish OpeningScandinavian DefensePirc DefenseDutch DefenseRapport-Jobava Syst…Scotch GameKing's Indian DefenseSemi-Slav DefenseCatalan OpeningFour Knights GameKing's Indian AttackPhilidor DefenseVienna GameZukertort OpeningHorwitz Defense624026252423131313121198666554444443
The numbers
FamilyGamesWhite winsDrawsBlack winsWhite’s score
Sicilian Defense6219192446%
Queen's Pawn Game4017101355%
Italian Game261321154%
French Defense251041148%
Caro-Kann Defense2488850%
Queen's Gambit Declined23118465%
Indian Defense1333735%
Ruy Lopez1384177%
Slav Defense1362554%
Nimzo-Indian Defense1245354%
English Opening1144355%
Scandinavian Defense943261%
Pirc Defense802613%
Dutch Defense622250%
Rapport-Jobava System604233%
Scotch Game621342%
King's Indian Defense5500100%
Semi-Slav Defense521250%
Catalan Opening401313%
Four Knights Game412150%
King's Indian Attack412150%
Philidor Defense410325%
Vienna Game401313%
Zukertort Opening420250%
Horwitz Defense311150%

Best for White

OpeningGamesWhite’s score
C54 Italian Game: Classical Variation, Giuoco Pianissimo667%
D00 Queen's Pawn Game: Accelerated London System1263%
A45 Indian Defense: Accelerated London System838%
C01 French Defense: Exchange Variation736%

Best for Black

OpeningGamesWhite’s score
D05 Queen's Pawn Game: Colle System520%
D01 Rapport-Jobava System633%
C01 French Defense: Exchange Variation736%
A45 Indian Defense: Accelerated London System838%

Openings with at least 5 games.

Rarest openings of the round

Pieces

8,586

pawn moves, 25%

5,824

knight moves, 17%

5,011

bishop moves, 15%

5,914

rook moves, 17%

4,369

queen moves, 13%

4,591

king moves, 13%

Captured and surviving

PieceCapturedStill on the board at the end
pawns3,16345%
knights1,24816%
bishops1,15622%
rooks88940%
queens51739%

Checkmates

48on the board

25 by White, 23 by Black

Mating pieceGames
Queen29
  1. move 18McClenaghan, Abbie CAY mated Belqis Gunesh AFG
  2. move 20Kershaw, Anne ISV mated Zouleikha Ali Moustapha CHA
  3. move 24Adawiyah, Aqilah BRU mated Virelala Cinzia VAN
  4. move 28Benjamin, Cherry-Ann ANT mated Manavalan, Muthu Pooja SEY
  5. move 30Tshenden Pema BHU mated Giannini, Cristina SMR
  6. move 30Jn Francois, Valencia HAI mated Nov, Chanthy CAM
  7. move 32Sisior, Angelil PLW mated Martinez Hengevoss, Thelma LIE
  8. move 33Durham-Balcombe, Ronnia R VIN mated Diakite, Adama MLI
  9. move 34Sele, Timea LIE mated Parrado, Angelica PLW
  10. move 36BAHATI Mbebe, Claudine COD mated Langue Simba, Berenice Armelle CAF
  11. move 37Maliha Ali PAK mated Mariam Mughwai Gwae TAN
  12. move 40Hussin, Fazreena BRU mated Enock Mathilde VAN
  13. move 41Fahima Ali Mohamed Mohamed COM mated Daniel, Desalee Waynelle DMA
  14. move 41Wahid, Chelsea LCA mated Scatliffe, Tiandra IVB
  15. move 43Kangalee, Kennedi SKN mated OUSSOU, Lyne Marley Sabine GAB
  16. move 43ELISEE NDAM ZIZA, Kristyna mated Fyfield-Jones, Kaellaa
  17. move 43Yavo, Tchetche Marie CIV mated Lin Lin Htet MYA
  18. move 44Farha, Doha. SYR mated NWANKWO, Michelle Chiamaka NGR
  19. move 46Bootsumran, Sirin THA mated Nomcebo, Sibisi SWZ
  20. move 48Williams, Joy SKN mated ONANGA NDJIMBA, Pauline C. Kendall GAB
  21. move 50Pereira, Deise CPV mated Age, Luciana PNG
  22. move 51Antonio, Renelsa Taiane ANG mated Makwiranzou, Tehillah A ZIM
  23. move 57Camara, Ruth Liliane CIV mated May Myint Myat MYA
  24. move 58Ribeiro, Carla Taraveira C STP mated Rico, Zayra CUR
  25. move 59Tirpan, Ceren TUR mated Halangoda, Sayumi Sithumila SRI
  26. move 59Yeshey lhaden BHU mated Biordi, Mariane SMR
  27. move 63Menana Asangono, Mauricia Alba Bindang GEQ mated Ndeye Fatma Diop SEN
  28. move 66Achazia N.A.Lewis GRN mated Aluong Riak Thon Ajak SSD
  29. move 75Niang, Khady SEN mated Eyama Oye, Justa Mbasogo GEQ
Rook15
  1. move 22Sara Masood Abdullah IRQ mated Kudafa, Sandra TOG
  2. move 27Ashton, Molissa Francita VIN mated Terena DIALLO MLI
  3. move 31Shen, Hannah CAY mated Farahmand, Zainab AFG
  4. move 33Krasnova, Elena SMR mated Asha huang Limboo BHU
  5. move 33Al Mamary, Kothar OMA mated ALSANEA,MASHAEL ABDULMOHSEN MOHAMMED KSA
  6. move 33Moore, Gaybrianna BAR mated WEFANG Lucrece CMR
  7. move 37Fatim MAIGA MLI mated Balcombe, Arianna VIN
  8. move 38Faqeeh, Rahaf PLE mated Kawuma Patricia UGA
  9. move 41Kwizera Benissa BDI mated Francesca Cressall-Haycock BER
  10. move 43Mangalo, Nelly Melissa CAF mated Kisita, Hatty COD
  11. move 44Heron, Doris LIE mated Corro, Roxanne PLW
  12. move 46Rhonda J Lambert GRN mated Calvary John Khamis Kamunde SSD
  13. move 48Pg Hj Janudin, Dk Siti Haziqah BRU mated Lukai Marguerite VAN
  14. move 54Timothy, Shermel DMA mated Bambaouma Maissane COM
  15. move 77Nomin-Erdene, Davaademberel HUN mated Blokhin, Sofia EST
Bishop3
  1. move 28Thomas, Nelissa BAH mated Sam, Kataleya Shenera GUY
  2. move 35Naziyah S.A.James GRN mated Julia Achok Arkangelo Miakol SSD
  3. move 73NGOUA OYANE, Felicia GAB mated Jeetlall, Isabella SKN
Knight0
Pawn1
  1. move 54Ayemou, Mazan Emmanuela Esther CIV mated May Phoo Zum MYA

The mating piece is read from the final position. A piece opens onto its mates.

Board heatmap

Darker means more moves, on a square-root scale.

Busiest squares

  1. d41,249
  2. d51,197
  3. f61,119
  4. f31,095
  5. e41,084

Quietest square with any traffic: a1, 131.

Where the pieces went in the finished games of the round.