Players / checkbits
GM Harmen Jonkman's openings
Chess.com: checkbits · Blitz 2415 · Bullet 2331 · Rapid 2173
From 309 games played on Chess.com between Jul 4, 2024 and Sep 10, 2024: Harmen Jonkman scored 55% (165 wins, 12 draws, 132 losses). With White, Harmen Jonkman opens 1.g3 in 34% of games.
As White: first move
- 1.g3: 52 games (34%), scores 55%
- 1.e4: 50 games (33%), scores 55%
- 1.e3: 19 games (12%), scores 45%
- 1.d4: 16 games (10%), scores 75%
- 1.d3: 7 games (5%), scores 57%
As White: openings
- Kings Indian Attack: 18 games (12%), scores 58%
- Kings Fianchetto Opening: 17 games (11%), scores 79%
- Reti Opening: 14 games (9%), scores 57%
- Indian Game: 10 games (7%), scores 70%
- English Opening: 9 games (6%), scores 44%
- Van t Kruijs Opening: 9 games (6%), scores 33%
- Sicilian Defense: 8 games (5%), scores 31%
- Alapin Sicilian: 8 games (5%), scores 38%
As Black: against 1.e4
- 1...e6: 33 games (57%), scores 47%
- 1...e5: 14 games (24%), scores 79%
- 1...d6: 7 games (12%), scores 29%
- 1...c6: 4 games (7%), scores 50%
As Black: against 1.d4
- 1...e6: 25 games (58%), scores 66%
- 1...d5: 13 games (30%), scores 58%
- 1...d6: 3 games (7%), scores 67%
- 1...c6: 2 games (5%), scores 50%
As Black: openings
- French Defense: 26 games (17%), scores 60%
- Queens Pawn Opening: 16 games (10%), scores 63%
- Indian Game: 14 games (9%), scores 50%
- Queens Gambit: 10 games (6%), scores 45%
- Nimzowitsch Larsen Attack: 9 games (6%), scores 67%
- English Opening: 8 games (5%), scores 25%
- Reti Opening: 7 games (4%), scores 50%
- Owens Defense: 7 games (4%), scores 29%