Adri Helfrich vs Jan-Willem Van Prooijen

NED Team Ch 9697, date unknown · Result ½–½ · Benoni Defense: Old Benoni (A43).

Jan-Willem Van Prooijen2142½

Adri Helfrich½

Notation · 220 moves

10.

11.

12.

13.

14.

15.

16.

17.

18.

19.

20.

21.

22.

23.

24.

25.

26.

27.

28.

29.

30.

31.

32.

33.

34.

35.

36.

37.

38.

39.

40.

41.

42.

43.

44.

45.

46.

47.

48.

49.

50.

51.

52.

53.

54.

55.

56.

57.

58.

59.

60.

61.

62.

63.

64.

65.

66.

67.

68.

69.

70.

71.

72.

73.

74.

75.

76.

77.

78.

79.

80.

81.

82.

83.

84.

85.

86.

87.

88.

89.

90.

91.

92.

93.

94.

95.

96.

97.

98.

99.

100.

101.

102.

103.

104.

105.

106.

107.

108.

109.

110.

Level Up Your Chess

Turn this game into your next win

Replay Adri Helfrich vs Jan-Willem Van Prooijen with deep analysis, save the moments that matter, fold the ideas into your own opening repertoire, and drill the positions until they're second nature. CipherChess turns the games you study into the results you get — free to start.

Start Free on CipherChess

More Games By These Players

More games by Adri Helfrich

Manuel Bosboom vs Adri Helfrich1–0 · 2013 Felix Levin vs Adri Helfrich1–0 · 2013 Ik Oei vs Adri Helfrich½–½ · 1995 Adri Helfrich vs John Pouwels½–½ Adri Helfrich vs Pieter Van Ginkel1–0 Adri Helfrich vs Vladimir Chuchelov0–1

More games by Jan-Willem Van Prooijen

Valentin Buckels vs Jan-Willem Van Prooijen1–0 · 2026 Xander Wemmers vs Jan-Willem Van Prooijen1–0 · 2026 Jan-Willem Van Prooijen vs Sander Los0–1 · 1994 Jan-Willem Van Prooijen vs Edwin Vreugdenhil1–0 · 1990 Jan-Willem Van Prooijen vs John Van Baarle1–0 · 1987 Jan-Willem Van Prooijen vs Sarunas Sulskis0–1

Game details

White: Adri Helfrich
Black: Jan-Willem Van Prooijen (2142)
Result: ½–½
Event: NED Team Ch 9697
Opening: Benoni Defense: Old Benoni (A43)

About this chess game

This chess game between Adri Helfrich and Jan-Willem Van Prooijen (2142) was played at NED Team Ch 9697 and finished ½–½. The opening was the Benoni Defense: Old Benoni (A43). You can replay the full game move by move on the interactive board above, or open it on the CipherChess analysis board to study every move with the Stockfish engine.

Looking for more Adri Helfrich games or Jan-Willem Van Prooijen games? This Adri Helfrich vs Jan-Willem Van Prooijen encounter is one of millions of chess games indexed in the CipherChess mega database. Browse both players' full records, the openings they play most, and head-to-head results, then load any game onto the board to prepare your own lines against the Benoni Defense: Old Benoni.

Frequently asked questions

Who won Adri Helfrich vs Jan-Willem Van Prooijen?

Adri Helfrich vs Jan-Willem Van Prooijen finished ½–½, and the game was drawn.

What opening was played in Adri Helfrich vs Jan-Willem Van Prooijen?

The game opened with the Benoni Defense: Old Benoni (ECO A43).

Can I replay this chess game move by move?

Yes. Use the interactive board on this page to step through every move of Adri Helfrich vs Jan-Willem Van Prooijen, or open it on the CipherChess analysis board to review it with the Stockfish engine.