Checkmate on the Board

The earliest checkmate actually delivered, not a resignation.

Ties: board order.

Updated 28 Sept 2026, 16:38 CEST

Record

12moves

Round 6, queen mateChristian Guanzon BER 19291againstFM Simplice Armel De Gondo CIV 20710

Round by round

Round 1

15moves

queen mateCM Ruben Abraham Ulloa Castillo PAN 21781againstMarc Delrieu VAN 15640

Wednesday 16 September

Round 2

18moves

bishop mateFM Stuart Fancy PNG 19231againstAron Pedro PLW 15980

Thursday 17 September

Round 3

25moves

rook mateNasse Igor VAN 15120againstWilliam Davis BAH 16601

Friday 18 September

Round 4

31moves

queen mateCM Luis Fernando Soliz Gabarrete HON 20311againstMohammed Al Ryami OMA 17100

Saturday 19 September

Round 5

27moves

queen mateFM Ahmed Abdullah S Alrehaili KSA 21061againstIM Jose Camacho Collados WLS 23580

Sunday 20 September

Round 6

12moves

queen mateChristian Guanzon BER 19291againstFM Simplice Armel De Gondo CIV 20710

Monday 21 September

Round 7

25moves

queen mateEmarald Takudzwa Mushore ZIM 21391againstFM Endrit Uruci KOS 23120

Wednesday 23 September

Round 8

20moves

queen mateIM Fred Berend LUX 22310againstIM Jaloliddin Ilkhomi TJK 23911

Thursday 24 September

Round 9

25moves

knight mateFM John Ranel Morazo PLW 22421againstJustin James LCA 19050

Friday 25 September

Round 10

19moves

queen mateNoah Lemeto Halferty MHL0againstHans-Christian Dahl GRL 18581

Saturday 26 September

Round 11

32moves

rook mateTau Satini TGA1againstNohar Anganoo SKN0

Sunday 27 September