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JK

Jiri Koska

FIDE 73620874 ↗·Born 2007

Player games

Showing 10 matching games · Newest first

Time control

All Classical Rapid Blitz

Result

All Wins Draws Losses

Player color

All White Black

#	WHITE	ELO W	BLACK	ELO B	RES	DATE	EVENT	ROUND	ECO	OPENING
1	Open game 1 CMBenci, J.	2169	Open game 1 Koska, J.	2035	½-½	2026-07-17	Open game 1 exe: Slovakia chess open # Piešťany 2026	—	A15	English Orangutan
2	Open game 2 Koska, J.	2035	Open game 2 Mandak, M.	1900	1-0	2026-07-16	Open game 2 exe: Slovakia chess open # Piešťany 2026	—	A05	King's Indian Attack
3	Open game 3 Janousek, P.	2106	Open game 3 Koska, J.	2035	1-0	2026-07-15	Open game 3 exe: Slovakia chess open # Piešťany 2026	—	A08	King's Indian Attack: Sicilian Variation
4	Open game 4 Stanko, I.	1827	Open game 4 Koska, J.	2035	0-1	2026-07-14	Open game 4 exe: Slovakia chess open # Piešťany 2026	—	B12	Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense
5	Open game 5 Koska, J.	2035	Open game 5 Ruggiero, C.	1817	1-0	2026-07-13	Open game 5 exe: Slovakia chess open # Piešťany 2026	—	A34	English Opening: Symmetrical Variation, Fianchetto Variation
6	Open game 6 Skyba, A.	1868	Open game 6 Koska, J.	2035	1-0	2026-07-12	Open game 6 exe: Slovakia chess open # Piešťany 2026	—	B01	Scandinavian Defense: Classical Variation
7	Open game 7 Koska, J.	2035	Open game 7 FMJares, M.	2310	0-1	2026-07-11	Open game 7 exe: Slovakia chess open # Piešťany 2026	—	A34	English Opening: Symmetrical Variation, Three Knights Variation
8	Open game 8 Lenartova, K.	1602	Open game 8 Koska, J.	2035	0-1	2026-07-10	Open game 8 exe: Slovakia chess open # Piešťany 2026	—	C01	French Defense: Exchange Variation
9	Open game 9 Koska, J.	2035	Open game 9 Kollarik, G.	1726	1-0	2026-07-09	Open game 9 exe: Slovakia chess open & Piešťany 2026	—	A34	English Opening: Symmetrical Variation, Fianchetto Variation
10	Open game 10 Bednar, J.	2020	Open game 10 Koska, J.	1899	1-0	2025-07-16	Open game 10 Piestany	—	E91	King's Indian Defense: Orthodox Variation

Benci, J.

CM2169

½-½

Koska, J.

2035

exe: Slovakia chess open # Piešťany 2026A15Jul 17, 2026

Koska, J.

2035

1-0

Mandak, M.

1900

exe: Slovakia chess open # Piešťany 2026A05Jul 16, 2026

Janousek, P.

2106

1-0

Koska, J.

2035

exe: Slovakia chess open # Piešťany 2026A08Jul 15, 2026

Stanko, I.

1827

0-1

Koska, J.

2035

exe: Slovakia chess open # Piešťany 2026B12Jul 14, 2026

Koska, J.

2035

1-0

Ruggiero, C.

1817

exe: Slovakia chess open # Piešťany 2026A34Jul 13, 2026

Skyba, A.

1868

1-0

Koska, J.

2035

exe: Slovakia chess open # Piešťany 2026B01Jul 12, 2026

Koska, J.

2035

0-1

Jares, M.

FM2310

exe: Slovakia chess open # Piešťany 2026A34Jul 11, 2026

Lenartova, K.

1602

0-1

Koska, J.

2035

exe: Slovakia chess open # Piešťany 2026C01Jul 10, 2026

Koska, J.

2035

1-0

Kollarik, G.

1726

exe: Slovakia chess open & Piešťany 2026A34Jul 9, 2026

Bednar, J.

2020

1-0

Koska, J.

1899

PiestanyE91Jul 16, 2025