Player profile

Klein, Ron

Standard: 1966 Rapid: 1951 Blitz: 1930 (last updated 2026-11-02)

FIDE ID: 1014668 (view FIDE profile)

Federation: NED Sex: M Birth Year: 1954 Age: 72

Title: — Women's title: — Other title: — FOA title: —

Games: 7 Wins: 2 (29%) Draws: 2 (29%) Losses: 3 (43%)

View all games

Dossier

6 of 7 games analyzed.

View full dossier Analyze this player's games

Openings

Click "+" to add that group to the games list below. Multiple groups can be added at once.

As White 2 games 0W 2D 0L

Queen's Pawn Game 1 game 0W 1D 0L

London System 1 game 0W 1D 0L

with e6 1 game 0W 1D 0L

Tarrasch Defense 1 game 0W 1D 0L

Classical Variation 1 game 0W 1D 0L

Main Line 1 game 0W 1D 0L

As Black 5 games 2W 0D 3L

Slav Defense 2 games 1W 0D 1L

Czech Variation 1 game 1W 0D 0L

Carlsbad Variation 1 game 1W 0D 0L

Three Knights Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

French Defense 1 game 0W 0D 1L

Winawer Variation 1 game 0W 0D 1L

Advance Variation 1 game 0W 0D 1L

Bird Opening 1 game 1W 0D 0L

Dutch Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Four Knights Game 1 game 0W 0D 1L

Italian Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Blunders Top 4 of 31

This player's costliest moves in analyzed games. Can you find the winning move?

2026.05.02 · 58. Kxf5 (−35.2% win chance) 1/2-1/2

Kazi, Zidan

Klein, Ron

Engine View game

2026.05.02 · 33... Kf8 (−33.2% win chance) 1-0

Klein, Ron

Sosef, Noah

Engine View game

2026.05.02 · 16... Bd6 (−32% win chance) 1-0

Klein, Ron

Vegaraju, Atharva

Engine View game

2026.05.02 · 46... d4 (−27.9% win chance) 0-1

Klein, Ron

Van Happen, Niels

Engine View game

View blunders & mistakes

Games Showing all 7 games

Date	Event	Round	Opponent	Result	Accuracy %	First moves
2026.05.02	Round 9: Sosef, Noah - Klein, Ron	9.32	2026.05.02 Sosef, Noah (40107060) (1825)	0	82.60%	1. e4 e6 2. d4 d5 3. Nc3 Bb4
2026.05.02	Round 8: Klein, Ron - Kazi, Zidan	8.29	2026.05.02 Kazi, Zidan (40102300) (1884)	½	92.40%	1. d4 Nf6 2. Nf3 e6 3. Bf4 d5
2026.05.02	Round 7: Van Opstal, Wout - Klein, Ron	7.8	2026.05.02 Van Opstal, Wout (40107825) (1646)	1	91.30%	1. f4 d5 2. Nf3 g6 3. e3 Bg7
2026.05.02	Round 6: Klein, Ron - Suthan, Aadvik	6.6	2026.05.02 Suthan, Aadvik (1095765) (1794)	½	94.90%	1. d4 Nf6 2. c4 e6 3. Nf3 d5
2026.05.02	Round 5: Van Happen, Niels - Klein, Ron	5.19	2026.05.02 Van Happen, Niels (40101100) (1757)	1	90.50%	1. d4 d5 2. c4 c6 3. Nf3 Nf6
2026.05.02	Round 3: Moeri, Erick - Klein, Ron	3.9	2026.05.02 Moeri, Erick (1082507) (1738)	0	-	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6
2026.05.02	Round 1: Vegaraju, Atharva - Klein, Ron	1.11	2026.05.02 Vegaraju, Atharva (40111571) (1677)	0	67.50%	1. Nf3 d5 2. d4 Nf6 3. c4 c6