76th Dutch Chess Championship :: Hoogeveen, Rotterdam 2021

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Final

pos. name Elo flag 1 2 3 4 pts + = -
1. GM Warmerdam, Max 2608 NED ½ + w/o 1 ½ 1 1 5 4 2 0
2. GM Pruijssers, Roeland 2570 NED ½ - w/o 0 1 ½ 1 3 2 2 2
3. IM Lai, Hing Ting 2439 NED 0 ½ 1 0 ½ ½ 1 3 2
4. GM Swinkels, Robin 2523 NED 0 0 ½ 0 ½ ½ 0 3 3

Round by round results

1st round — 27th November 2021
GM Pruijssers, Roeland NED 2570 ½ - ½ 2608 NED GM Warmerdam, Max
GM Swinkels, Robin NED 2523 ½ - ½ 2439 NED IM Lai, Hing Ting
1.-4. Warmerdam, Pruijssers, Lai, Swinkels — ½;

2nd round — 28th November 2021
IM Lai, Hing Ting NED 2439 1 - 0 2570 NED GM Pruijssers, Roeland
GM Swinkels, Robin NED 2523 0 - 1 2608 NED GM Warmerdam, Max
1.-2. Warmerdam, Lai — 1½; 3.-4. Pruijssers, Swinkels — ½;

3rd round — 29th November 2021
GM Pruijssers, Roeland NED 2570 ½ - ½ 2523 NED GM Swinkels, Robin
GM Warmerdam, Max NED 2608 1 - 0 2439 NED IM Lai, Hing Ting
1. Warmerdam — 2½; 2. Lai — 1½; 3.-4. Pruijssers, Swinkels — 1;

4th round — 1st December 2021
IM Lai, Hing Ting NED 2439 ½ - ½ 2523 NED GM Swinkels, Robin
GM Warmerdam, Max NED 2608 + w/o - 2570 NED GM Pruijssers, Roeland
1. Warmerdam — 3½; 2. Lai — 2; 3. Swinkels — 1½; 4. Pruijssers — 1;

5th round — 2nd December 2021
IM Lai, Hing Ting NED 2439 ½ - ½ 2608 NED GM Warmerdam, Max
GM Swinkels, Robin NED 2523 0 - 1 2570 NED GM Pruijssers, Roeland
1. Warmerdam — 4; 2. Lai — 2½; 3. Pruijssers — 2; 4. Swinkels — 1½;

6th round — 3rd December 2021
GM Pruijssers, Roeland NED 2570 1 - 0 2439 NED IM Lai, Hing Ting
GM Warmerdam, Max NED 2608 1 - 0 2523 NED GM Swinkels, Robin
1. Warmerdam — 5; 2. Pruijssers — 3; 3. Lai — 2½; 4. Swinkels — 1½;






Qualification

See context-sensitive help
Qual pos. name Elo flag R32 R16 QF
Q QF GM Warmerdam, Max 2608 NED 9
2—0
5
1½—½
QF GM Pruijssers, Roeland 2570 NED 10
1½—½
6
1½—½
QF GM Swinkels, Robin 2523 NED 17
1½—½
11
1½—½
7
1½—½
QF IM Lai, Hing Ting 2439 NED 18
1½—½
12
4—3
8
2½—1½
QF GM Van den Doel, Erik 2604 NED 13
3½—2½
1
½—1½
QF IM Zwirs, Nico 2439 NED 19
2—0
14
2½—1½
2
½—1½
QF IM Van der Lende, Ilias 2368 NED 20
1½—½
15
1½—½
3
½—1½
QF GM Schoppen, Casper 2495 NED 16
1½—½
4
1½—2½
R16 IM Beerdsen, Thomas 2483 NED 21
1½—½
1
0—2
R16 IM Vrolijk, Liam 2478 NED 22
1½—½
2
½—1½
R16 GM Sokolov, Ivan 2594 NED 3
½—1½
R16 GM Janssen, Ruud 2528 NED 4
3—4
R16 GM Ten Hertog, Hugo 2516 NED 23
2—0
5
2½—3½
R16 GM Ernst, Sipke 2534 NED 6
1½—2½
R16 GM Reinderman, Dimitri 2595 NED 7
½—1½
R16 IM Pijpers, Arthur 2479 NED 24
1½—½
8
½—1½
R32 IM Maatman, Nick 2368 NED 3
½—1½
R32 FM Hilwerda, Jonas 2295 NED 4
½—1½
R32 FM Hoogendoorn, Joost 2412 NED 6
0—2
R32 GM Burg, Twan 2523 NED 7
½—1½
R32 GM Brandenburg, Daan 2483 NED 9
½—1½
R32 GM Nijboer, Friso 2472 NED 10
½—1½
R32 IM Timmermans, Mark 2387 NED 13
0—2
R32 IM Hendriks, Willy 2439 NED 16
½—1½

Round of 32

15th - 16th October 2021


name Elo flag pts 1 2
IM Lai, Hing Ting 2439 NED 1 ½
FM Hilwerda, Jonas 2295 NED ½ 0 ½

name Elo flag pts 1 2
FM Hoogendoorn, Joost 2412 NED 0 0 0
IM Zwirs, Nico 2439 NED 2 1 1

name Elo flag pts 1 2
GM Ten Hertog, Hugo 2516 NED 2 1 1
IM Timmermans, Mark 2387 NED 0 0 0

name Elo flag pts 1 2
IM Van der Lende, Ilias 2368 NED 1 ½
GM Burg, Twan 2523 NED ½ 0 ½

name Elo flag pts 1 2
GM Swinkels, Robin 2523 NED ½ 1
IM Maatman, Nick 2368 NED ½ ½ 0

name Elo flag pts 1 2
IM Beerdsen, Thomas 2483 NED 1 ½
GM Brandenburg, Daan 2483 NED ½ 0 ½

name Elo flag pts 1 2
IM Vrolijk, Liam 2478 NED 1 ½
GM Nijboer, Friso 2472 NED ½ 0 ½

name Elo flag pts 1 2
IM Pijpers, Arthur 2479 NED ½ 1
IM Hendriks, Willy 2439 NED ½ ½ 0


Round of 16

18th - 20th October 2021


name Elo flag pts 1 2 R1.1 R1.2 R2.1 R2.2 SD
IM Lai, Hing Ting 2439 NED 4 1 0 ½ ½ 1 0 1
GM Janssen, Ruud 2528 NED 3 0 1 ½ ½ 0 1 0

name Elo flag pts 1 2 R1.1 R1.2
GM Ernst, Sipke 2534 NED ½ ½ ½ 0
IM Zwirs, Nico 2439 NED ½ ½ ½ 1

name Elo flag pts 1 2 R1.1 R1.2 R2.1 R2.2
GM Ten Hertog, Hugo 2516 NED ½ ½ 0 1 ½ 0
GM Van den Doel, Erik 2604 NED ½ ½ 1 0 ½ 1

name Elo flag pts 1 2
GM Reinderman, Dimitri 2595 NED ½ 0 ½
IM Van der Lende, Ilias 2368 NED 1 ½

name Elo flag pts 1 2
GM Swinkels, Robin 2523 NED ½ 1
GM Sokolov, Ivan 2594 NED ½ ½ 0

name Elo flag pts 1 2
GM Warmerdam, Max 2608 NED 2 1 1
IM Beerdsen, Thomas 2483 NED 0 0 0

name Elo flag pts 1 2
IM Vrolijk, Liam 2478 NED ½ ½ 0
GM Pruijssers, Roeland 2570 NED ½ 1

name Elo flag pts 1 2
GM Schoppen, Casper 2495 NED ½ 1
IM Pijpers, Arthur 2479 NED ½ ½ 0


Quarterfinals

23rd October 2021


name Elo flag pts 1 2
GM Swinkels, Robin 2523 NED ½ 1
IM Van der Lende, Ilias 2368 NED ½ ½ 0

name Elo flag pts 1 2
GM Pruijssers, Roeland 2570 NED 1 ½
IM Zwirs, Nico 2439 NED ½ 0 ½

name Elo flag pts 1 2 R1.1 R1.2
IM Lai, Hing Ting 2439 NED 0 1 1 ½
GM Schoppen, Casper 2495 NED 1 0 0 ½

name Elo flag pts 1 2
GM Van den Doel, Erik 2604 NED ½ ½ 0
GM Warmerdam, Max 2608 NED ½ 1







Information

76th Dutch Chess Championship
Dates: 15th October - 3rd December 2021
City: Hoogeveen, Rotterdam (Netherlands)
Venue: Hoogeveen - Town Hall (qualification)
Rotterdam - Deloitte headquarters (final)
Organizers:
Tournament Director: GM Loek van Wely (NED)
Chief Arbiter:
Players participating: 24 (incl. 13 GMs, 9 IMs, 2 FMs)
Games played: 65 (1 game was forfeited)
Competition format: Stage 1: Three round knock-out to determine four qualifiers.
Stage 2: Double round robin of 4.
Tie-breaks: All: none
Final: noneQualification: noneFinal: noneQualification: none
Time control: Games 1-2: 90m/40 + 30m/f + 30s/incr.
Tie-break games 3-4: Rapid 25m/f + 10s/incr.
Tie-break games 5-6: Rapid 10m/f + 10s/incr.
Tie-break game 9: Sudden death 4+2 v 5+2. Switched colours after every game; match continues until somebody wins a game.
Other websites: Wikipedia NL
Liquipedia 2021
Max Euwe Centre
PGN game file: ned-2021.pgn






Tournament Review

In October, Hoogeveen hosts a tournament with a knockout formula. The best four qualify for the final. Lucas van Foreest does not defend his 2019 title after losing a summary court case over the mandatory COVID certificate. Sergei Tiviakov also does not take part for that reason. The 2021 Dutch Championship final takes place in Rotterdam at the head office of sponsor Deloitte. A double-round four-player tournament is played. Max Warmerdam makes his debut at the Dutch Championship and is immediately the favorite for the championship. He fully lives up to that status: with five points from six games, he is the deserved Dutch champion. The loss of Roeland Pruijssers against Max Warmerdam was curious. Due to car trouble, Pruijssers cannot appear at the board on time.