Name: Willem Koomen
Federation:  
Years: 1936 - 1946
Total Games: 36
Wins: 10 (27.78 %)
Draws: 6 (16.67 %)
Losses: 20 (55.56 %)
Score: 36.11 %

Willem Koomen

Last tournaments played

Tournament Date Elo Avg. Country
Hoogovens ??/??/1946 0  Netherlands
Leiden-C 10/??/1946 0  Netherlands
Baarn 05/??/1941 0  Netherlands
Munich ol (Men) 08/16/1936 0  Germany

Willem Koomen Repertoire with White pieces (most played)

ECO Opening Games
D95 Gruenfeld with e3 & Qb3 2 games
A85 Dutch with c4 & Nc3 1 games
D63 Queen's Gambit Declined, Orthodox defence, 7.Rc1 1 games
E37 Nimzo-Indian, classical, Noa variation, main line, 7.Qc2 1 games

Willem Koomen Repertoire with Black pieces (most played)

ECO Opening Games
A84 Dutch defence 2 games
C58 two knights defence 2 games
D22 Queen's Gambit Accepted, Alekhine defence 2 games
C53 Giuoco Piano 1 games

Games played by Willem Koomen

Download games
White ELO W Black ELO B Result Moves ECO Date Tournament View
Van den Tol, T Koomen, W 1-0 54 D44 1946 Hoogovens
Koomen, W Cortlever, N ½-½ 37 D95 1946 Hoogovens
Van Scheltinga, T Koomen, W 1-0 44 C58 1946 Hoogovens
Vlagsma, C Koomen, W 1-0 33 D49 1946 Hoogovens
Van Steenis, H Koomen, W 1-0 33 C58 1946 Hoogovens
Koomen, W De Groot, A 1-0 51 D95 1946 Hoogovens
Koomen, W Kramer, H 1-0 41 E33 1946 Hoogovens
Koomen, W Stoltz, G 1-0 43 D40 1946 Hoogovens
O'Kelly de Galway, A Koomen, W 1-0 39 E20 1946 Hoogovens
Koomen, W Kramer, H 0-1 55 E16 1946 Leiden-C
Van den Bosch, J Koomen, W 1-0 46 A80 1946 Leiden-C
Koomen, W Sammelius, C 0-1 56 D36 1946 Leiden-C
Koomen, W Been, J ½-½ 54 D53 1946 Leiden-C
Tummers, L Koomen, W 1-0 39 D22 1946 Leiden-C
Koomen, W Van Doesburgh, G 1-0 32 D60 1946 Leiden-C
Van Oosterwijk Bruyn, J Koomen, W 1-0 32 D22 1946 Leiden-C
Koomen, W De Jong, T 1-0 30 E37 1941 Baarn
Koomen, W Van Doesburgh, G 1-0 44 D63 1941 Baarn
Koomen, W Kmoch, H 0-1 42 E11 1941 Baarn
Kramer, H Koomen, W 1-0 35 A84 1941 Baarn
Euwe, M Koomen, W 1-0 40 C78 1941 Baarn
Koomen, W Van den Bosch, J ½-½ 44 A85 1941 Baarn
Bergsma, K Koomen, W 1-0 41 A84 1941 Baarn
Cruz, J Koomen, W 0-1 37 E17 1936 Munich ol (Men)
Bary, Koomen, W 0-1 23 C53 1936 Munich ol (Men)
Koomen, W Staldi, C 0-1 31 D68 1936 Munich ol (Men)
Koomen, W Max, H 0-1 26 D55 1936 Munich ol (Men)
Geyser, W Koomen, W 0-1 0 1936 NED-ch09
Koomen, W Prins, L 0-1 0 1936 NED-ch09
Koomen, W Landau, S ½-½ 0 1936 NED-ch09
Van Doesburgh, G Koomen, W 1-0 0 1936 NED-ch09
Van Schelfhout, W Koomen, W 0-1 0 1936 NED-ch09
Koomen, W Veerkamp, J 0-1 0 1936 NED-ch09
Koomen, W Cortlever, N ½-½ 0 1936 NED-ch09
Blok, H Koomen, W 1-0 0 1936 NED-ch09
Van Scheltinga, T Koomen, W ½-½ 0 1936 NED-ch09