Avatar of Mark van der Werf

Mark van der Werf IM

MasterSonnevanck23 Leiden Since 2014 (Inactive) Chess.com ♟♟♟♟
56.7%- 30.5%- 12.7%
Blitz 2468
1571W 850L 352D
Rapid 2212
58W 26L 14D

Openings: Most Played

Piece
Time Control
Blitz Opening Games Record Win Rate
Nimzo-Indian Defense 113 64 / 35 / 14 56.6%
English Opening: Agincourt Defense 99 48 / 35 / 16 48.5%
Döry Defense 84 47 / 25 / 12 56.0%
King's Indian Defense: Exchange Variation 81 53 / 18 / 10 65.4%
QGD: 3.Nc3 Bb4 79 48 / 20 / 11 60.8%
Amazon Attack: Siberian Attack 75 47 / 18 / 10 62.7%
Gruenfeld: Exchange Variation 71 38 / 23 / 10 53.5%
QGD: 3.Nc3 Nf6 4.e3 59 40 / 12 / 7 67.8%
Slav Defense 58 32 / 16 / 10 55.2%
Benko Gambit 57 37 / 15 / 5 64.9%
Rapid Opening Games Record Win Rate
Italian Game: Two Knights Defense 5 1 / 2 / 2 20.0%
Nimzo-Indian Defense 5 3 / 1 / 1 60.0%
Blackburne Shilling Gambit 4 4 / 0 / 0 100.0%
King's Indian Defense: Exchange Variation 4 2 / 2 / 0 50.0%
Slav Defense: Bonet Gambit 4 2 / 1 / 1 50.0%
Benoni Defense: Modern Variation 4 2 / 1 / 1 50.0%
Four Knights Game 3 2 / 0 / 1 66.7%
Benko Gambit 3 2 / 0 / 1 66.7%
Slav Defense 3 2 / 1 / 0 66.7%
Gruenfeld: Exchange Variation 3 2 / 0 / 1 66.7%
Daily Opening Games Record Win Rate
Hungarian Opening: Wiedenhagen-Beta Gambit 1 1 / 0 / 0 100.0%
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