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Chess Games Database
IM
Ruben Gideon Koellner
Full name
Ruben Gideon Koellner
Born
Jan 1, 2004
(age 21)
Place of birth
Federation
Germany
Profiles
Total Games
1207
46% Win
17% Draw
37% Loss
As White
600
49% Win
17% Draw
34% Loss
As Black
607
43% Win
17% Draw
40% Loss
Ruben Gideon Koellner Chess Games
Players
Result
Moves
Year
Ruben Gideon Koellner
(2803)
Alejandro Domingo Nunez
(2655)
1. d4 g6 2. Nf3 Bg7 3. e4 c6
Modern Defense with 1.e4
1-0
14
2025
Ruben Gideon Koellner
(2805)
Viacheslav Tikhonov
(2572)
1. d4 Nf6 2. Nf3 g6 3. Nbd2 d5
Indian Game: Knights Variation, East Indian Defense
1-0
45
2025
Ruben Gideon Koellner
(2802)
Joshua Xia
(2448)
1. d4 Nf6 2. Nf3 g6 3. Nbd2 d5
Indian Game: Knights Variation, East Indian Defense
1-0
47
2025
Ruben Gideon Koellner
(2846)
Bogdan-Daniel Deac
(3098)
1. d4 d5 2. Nf3 Nf6 3. e3 a6
Colle System
1-0
70
2025
Ruben Gideon Koellner
(2833)
Randi-Ioan Gales
(2627)
1. d4 Nf6 2. Nf3 d5 3. e3 c5
Queen's Pawn Opening: Krause Variation
1-0
20
2025
Ruben Gideon Koellner
(2844)
Sergey Slugin
(2654)
1. d4 Nf6 2. Nf3 g6 3. Nbd2 Bg7
Indian Game: Knights Variation, East Indian Defense
1-0
41
2025
Ruben Gideon Koellner
(2842)
Uliana Dudkina
(2605)
1. d4 Nf6 2. Nf3 d5 3. e3 c5
Queen's Pawn Opening: Krause Variation
1-0
55
2025
Ruben Gideon Koellner
(2867)
Amir Hadzovic
(2614)
1. d4 d6 2. Nf3 g6 3. e4 Bg7
Modern Defense with 1.e4
1-0
78
2025
Ruben Gideon Koellner
(2864)
Enrique Fernando Asensio Ramos
(2601)
1. d4 d5 2. Nf3 e6 3. e3 Nf6
Colle System
1-0
48
2025
Ruben Gideon Koellner
(2868)
Kevin George Micheal
(2730)
1. d4 Nf6 2. Nf3 e6 3. Nbd2 c5
Colle System: Traditional Line
1-0
100
2025
Ruben Gideon Koellner
(2867)
Stanley Badacsonyi
(2688)
1. d4 Nf6 2. Nf3 g6 3. Nbd2 d5
Indian Game: Knights Variation, East Indian Defense
1-0
39
2025
Ruben Gideon Koellner
(2499)
Theo Gungl
(2334)
1. d4 d5 2. Nf3 Nf6 3. Bf4 c5
London System
1-0
31
2025
Ruben Gideon Koellner
(2755)
Tudor-Gabriel Danila
(2475)
1. d4 Nf6 2. Nf3 e6 3. Nbd2 d5
Colle System
1-0
44
2025
Ruben Gideon Koellner
(2754)
Eduardo Cesar Da Matta
(2220)
1. d4 d5 2. Nf3 Nf6 3. e3 e6
Colle System
1-0
51
2025
Ruben Gideon Koellner
(2822)
Nayak Rajesh
(2466)
1. d4 Nf6 2. Nf3 g6 3. Nbd2 d5
Indian Game: Knights Variation, East Indian Defense
1-0
28
2025
Ruben Gideon Koellner
(2815)
Elameir Fathy
(2471)
1. d4 d5 2. Nf3 Nf6 3. e3 Bg4
Slav Defense: Modern, Quiet, Pin Defense
1-0
29
2025
Ruben Gideon Koellner
(2862)
Alexei Gubajdullin
(2605)
1. Nf3 Nf6 2. d4 g6 3. Nbd2 Bg7
Indian Game: Knights Variation, East Indian Defense
1-0
57
2025
Ruben Gideon Koellner
(2911)
Tomasz Mika
(2529)
1. d4 Nf6 2. Nf3 e6 3. Nbd2 d5
Indian Game: Knights Variation
1-0
22
2025
Ruben Gideon Koellner
(2920)
Stsatsa
(1407)
1. d4 g6 2. Nf3 Bg7 3. e4 d6
Modern Defense with 1.e4
1-0
30
2025
Ruben Gideon Koellner
(2920)
GrandBeginnerBM
(2011)
1. d4 d5 2. Nf3 Nf6 3. Nbd2 e6
Colle System
1-0
61
2025
Ruben Gideon Koellner
(2922)
Let5Down
(2376)
1. d4 d5 2. Nf3 Nf6 3. e3 c6
Colle System
1-0
68
2025
Ruben Gideon Koellner
(2920)
Mazzaiazz
(2295)
1. d4 d5 2. Nf3 Nf6 3. e3 c6
Colle System
1-0
64
2025
Ruben Gideon Koellner
(2810)
Raset Ziatdinow
(2575)
1. d4 Nf6 2. Nf3 e6 3. Nbd2 d5
Colle System: Traditional Line
0-1
81
2025
Ruben Gideon Koellner
(2808)
Wei Yi
(3101)
1. d4 Nc6 2. Nf3 Nf6 3. d5 Nb4
Queen's Pawn Opening: Mikėnas Defense
0-1
54
2025
Ruben Gideon Koellner
(2848)
Saleh Salem
(3116)
1. d4 Nf6 2. Nf3 g6 3. Nbd2 d5
Indian Game: Knights Variation, East Indian Defense
0-1
80
2025
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