KNSB FIDE
AM

Ansgar Mohnkern

Rated since January 2023

1980 Classic
2015 Rapid
2002 Blitz

RIVALRY

Nemesis
Roolvink, W.J. (William)
Games: 3 · Win rate: 67%

The good & the bad

Best wins
BOSBOOM, M. (MANUEL) (IM) 2385
13483 Amsterdam Chess Festival Blitz 2026 + NK Studenten Blitz Groep A · Friday 10 July 2026
BOTTEMA, T.P. (TOM) 2223
7001 SGA Competitie 2022-2023 Hoofdklasse ronde 7 · Thursday 6 April 2023
SLAGTER, D. (DAVID) 2209
6813 SGA Competitie 2022-2023 Hoofdklasse ronde 4, 5 en 6 · Friday 17 March 2023
ZHOU, Z. (ZHENGKE) 2174
11476 SGA Rapidcompetitie 2025 Hoofdklasse voorrondes · Tuesday 27 May 2025
THEULINGS, P.P. (PAUL-PETER) (CM) 2110
11476 SGA Rapidcompetitie 2025 Hoofdklasse voorrondes · Friday 6 June 2025
Worst losses
PFAAR, ZENO 1711
Krefelder Weihnachtsopen 2022 · Friday 30 December 2022
KHADDARI EL, L. (LINA) 1789
13483 Amsterdam Chess Festival Blitz 2026 + NK Studenten Blitz Groep A · Friday 10 July 2026
ROOLVINK, W.J. (WILLIAM) 1820
8314 SGA Competitie 2023-2024 Gouden Beker kwartfinale · Thursday 11 January 2024
BOER DEN, L.M. (LUCAS) 1872
12844 SGA Competitie 2025-2026 Gouden Beker kwartfinale · Thursday 22 January 2026
YUONIS, J.Z. (JAMAL) 1878
9853 SGA Competitie 2024-2025 1e Klasse B ronde 2 · Thursday 7 November 2024
Amsterdam Chess Festival Blitz 2026 + NK Studenten Blitz Groep A Friday 10 July 2026 +6–5=2 +21.9
Amsterdam Chess Open Groep B2 Friday 24 October 2025 +1–0=1 +8.8
Amsterdam Chess Open Groep B Friday 1 November 2024 +1–1=1 -11.2
SGA Competitie 2025-2026 Hoofdklasse ronde 5 en 6 Wednesday 1 October 2025 +1–0=0 +16.7
SGA Competitie 2025-2026 Hoofdklasse ronde 4 Wednesday 1 October 2025 +0–1=0 -7.1
SGA Competitie 2025-2026 Gouden Beker kwartfinale Wednesday 1 October 2025 +0–1=0 -16.4
SGA Competitie 2025-2026 Hoofdklasse ronde 3 Wednesday 1 October 2025 +0–0=1 -1.6
SGA Competitie 2025-2026 Hoofdklasse ronde 2 Wednesday 1 October 2025 +0–1=0 -9.9
SGA Competitie 2025-2026 Hoofdklasse ronde 1 Wednesday 1 October 2025 +0–1=0 -5.2
KNSB competitie 2025-2026 Klasse 3 ronde 8 Saturday 20 September 2025 +0–0=1 -1.1
KNSB competitie 2025-2026 Klasse 3 ronde 7 Saturday 20 September 2025 +0–0=1 -0.4
KNSB competitie 2025-2026 Klasse 3 ronde 5 Saturday 20 September 2025 +1–0=0 +12.1
KNSB competitie 2025-2026 Klasse 3 Ronde 4 Saturday 20 September 2025 +0–1=0 -12.2
KNSB competitie 2025-2026 Klasse 3 ronde 2 Saturday 20 September 2025 +1–0=0 +13.1
KNSB competitie 2025-2026 Klasse 3 ronde 1 Saturday 20 September 2025 +0–0=1 +3.9
SGA Rapidcompetitie 2025 Hoofdklasse voorrondes Monday 19 May 2025 +4–3=1 +37.3
SGA Competitie 2024-2025 1e Klasse B ronde 7 Monday 30 September 2024 +0–1=0 -15.2
SGA Competitie 2024-2025 1e Klasse B ronde 6 Monday 30 September 2024 +0–0=1 +6.7
SGA Competitie 2024-2025 1e Klasse B ronde 5 Monday 30 September 2024 +0–0=1 -3.8
SGA Competitie 2024-2025 1e Klasse A ronde 5 en 6 Monday 30 September 2024 +1–0=0 +4.7
SGA Competitie 2024-2025 1e Klasse B ronde 4 Monday 30 September 2024 +1–0=0 +12.8
SGA Competitie 2024-2025 1e Klasse A ronde 4 Monday 30 September 2024 +0–1=0 -6.7
SGA Competitie 2024-2025 1e Klasse B ronde 3 Monday 30 September 2024 +0–0=1 -2.8
SGA Competitie 2024-2025 1e Klasse B ronde 2 Monday 30 September 2024 +0–1=0 -16.4
SGA Competitie 2024-2025 1e Klasse B ronde 1 Monday 30 September 2024 +1–0=0 +12.0
SGA Competitie 2024-2025 1e Klasse A ronde 1 Monday 30 September 2024 +1–0=0 +10.3
KNSB competitie 2024-2025 Klasse 3 ronde 9 Saturday 21 September 2024 +1–0=0 +13.6
KNSB competitie 2024-2025 Klasse 3 ronde 8 Saturday 21 September 2024 +0–1=0 -11.8
KNSB competitie 2024-2025 Klasse 3 ronde 7 Saturday 21 September 2024 +1–0=0 +14.1
KNSB competitie 2024-2025 Klasse 3 ronde 6 Saturday 21 September 2024 +0–0=1 +3.1
KNSB competitie 2024-2025 Klasse 3 ronde 2 Saturday 21 September 2024 +0–1=0 -13.5
KNSB competitie 2024-2025 Klasse 3 ronde 1 Saturday 21 September 2024 +0–0=1 -0.6
Schachtuerken-Cup 2023 A-Gruppe Wednesday 27 December 2023 +3–3=0 +6.9
SGA Competitie 2023-2024 Hoofdklasse ronde 6 en 7 Sunday 1 October 2023 +0–0=1 -0.4
SGA Competitie 2023-2024 Hoofdklasse ronde 5 en 6 Sunday 1 October 2023 +0–1=0 -6.8
SGA Competitie 2023-2024 Gouden Beker kwartfinale Sunday 1 October 2023 +0–1=0 -9.0
SGA Competitie 2023-2024 Hoofdklasse ronde 2 Sunday 1 October 2023 +0–0=1 +0.1
SGA Competitie 2023-2024 Hoofdklasse ronde 1 Sunday 1 October 2023 +1–0=0 +11.6
Krefelder Weihnachtsopen 2022 Tuesday 27 December 2022 +3–2=2 -24.8
SGA Competitie 2022-2023 Hoofdklasse ronde 7 Saturday 1 October 2022 +1–0=0 +20.4
SGA Competitie 2022-2023 Hoofdklasse ronde 6 Saturday 1 October 2022 +0–1=0 -10.1
SGA Competitie 2022-2023 Hoofdklasse ronde 4, 5 en 6 Saturday 1 October 2022 +1–0=0 +20.4
SGA Competitie 2022-2023 Beker Goud kwartfinale Saturday 1 October 2022 +0–1=0 -7.2
SGA Competitie 2022-2023 Hoofdklasse ronde 4 Saturday 1 October 2022 +1–0=0 +14.5
KNSB competitie 2022-2023 Klasse 3 ronde 6 Saturday 17 September 2022 +0–1=0 -15.3
KNSB competitie 2022-2023 Klasse 3 ronde 5 Saturday 17 September 2022 +0–1=0 -8.2

Team Competition

Current teams
Amsterdam West
Gouden Beker · 2025-2026 · 1 game
Amsterdam West 1
Klasse 3C · 2025-2026 · 6 games
Amsterdam West 2
Hoofdklasse · 2025-2026 · 5 games
Past teams
Amsterdam West 1
1e Klasse A · 2024-2025
Amsterdam West 1
Klasse 3D · 2024-2025
Amsterdam West 2
1e Klasse B · 2024-2025
Amsterdam West
Gouden Beker · 2023-2024
Amsterdam West 1
Hoofdklasse · 2023-2024
Amsterdam West 1
Klasse 3E · 2022-2023
Amsterdam West 1
Klasse 4D · 2021-2022

Rating History

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Peak Ratings

Classic 1999 Nov. 1, 2025
Rapid 2015 July 1, 2025
Blitz 2002 Aug. 1, 2026

Games

Wins 31
Losses 30
Draws 18
Win Rate 39%

Performance by Color

Color Wins Draws Losses Win Rate
White 17 6 13 47%
Black 14 12 17 33%

Recent Matches

FM Labruyère, R. (Roger) (2319) Friday 10 July 2026 LOSS -2.9
Uddin, A.T. (Ahnaf) (2181) Friday 10 July 2026 LOSS -6.0
Hovenga, A. (Alje) (2190) Friday 10 July 2026 LOSS -5.8
IM Delft van, M. (Merijn) (2397) Friday 10 July 2026 DRAW +10.7
IM Bosboom, M. (Manuel) (2385) Friday 10 July 2026 WIN +23.1
Saricicek, B. (Bilal) (1871) Friday 10 July 2026 WIN +8.8
Gergin, I. (Isafara) (1922) Friday 10 July 2026 WIN +10.5
Cliteur, O.P. (Olaf) (1864) Friday 10 July 2026 WIN +8.6
Agazzi, Luca Carlo Maria (1656) Friday 10 July 2026 WIN +3.2
Gontsjarenko, A. (Andry) (1632) Friday 10 July 2026 DRAW -9.7
Khaddari el, L. (Lina) (1789) Friday 10 July 2026 LOSS -18.7
GM De Firmian, Nick (2410) Friday 10 July 2026 LOSS -1.7
Sahit Vankayala (1570) Friday 10 July 2026 WIN +1.9
Kruiff de, W. (Wilbert) (1933) Saturday 7 March 2026 DRAW -1.1
Dam van, N. (Niels) (2089) Thursday 5 March 2026 WIN +16.7
CM Theulings, P.P. (Paul-Peter) (2134) Friday 13 February 2026 LOSS -7.1
Perez Garcia, H. (Hebert) (1961) Saturday 7 February 2026 DRAW -0.4
Boer den, L.M. (Lucas) (1872) Thursday 22 January 2026 LOSS -16.4
Mulder, M. (Mick) (1964) Saturday 13 December 2025 WIN +12.1
Berg, B. (Basile) (1931) Tuesday 2 December 2025 DRAW -1.6