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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 Koska, J.	2035	Open game 1 Mandak, M.	1900	1-0	2026-07-16	Open game 1 exe: Slovakia chess open # Piešťany 2026	—	A05	King's Indian Attack
2	Open game 2 Stanko, I.	1827	Open game 2 Koska, J.	2035	0-1	2026-07-14	Open game 2 exe: Slovakia chess open # Piešťany 2026	—	B12	Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense
3	Open game 3 Koska, J.	2035	Open game 3 Ruggiero, C.	1817	1-0	2026-07-13	Open game 3 exe: Slovakia chess open # Piešťany 2026	—	A34	English Opening: Symmetrical Variation, Fianchetto Variation
4	Open game 4 Lenartova, K.	1602	Open game 4 Koska, J.	2035	0-1	2026-07-10	Open game 4 exe: Slovakia chess open # Piešťany 2026	—	C01	French Defense: Exchange Variation
5	Open game 5 Koska, J.	2035	Open game 5 Kollarik, G.	1726	1-0	2026-07-09	Open game 5 exe: Slovakia chess open & Piešťany 2026	—	A34	English Opening: Symmetrical Variation, Fianchetto Variation
6	Open game 6 Koska, J.	1899	Open game 6 Klimanek, D.	1780	1-0	2025-07-15	Open game 6 Piestany	—	E63	King's Indian Defense: Fianchetto Variation, Panno Variation
7	Open game 7 Koska, J.	1899	Open game 7 Muller, T.	1659	1-0	2025-07-13	Open game 7 Piestany	—	A01	Nimzo-Larsen Attack: Indian Variation
8	Open game 8 Magierski, D.	1726	Open game 8 Koska, J.	1899	0-1	2025-07-12	Open game 8 Piestany	—	A58	Benko Gambit Accepted: Fully Accepted Variation
9	Open game 9 Koska, J.	1996	Open game 9 FMDanada, T.	2209	1-0	2024-09-08	Open game 9 goral	—	A06	Nimzo-Larsen Attack: Classical Variation
10	Open game 10 Recky, N.	1785	Open game 10 Koska, J.	1996	0-1	2024-09-07	Open game 10 goral	—	C02	French Defense: Advance Variation, Paulsen Attack

Koska, J.

2035

1-0

Mandak, M.

1900

exe: Slovakia chess open # Piešťany 2026A05Jul 16, 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

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

Koska, J.

1899

1-0

Klimanek, D.

1780

PiestanyE63Jul 15, 2025

Koska, J.

1899

1-0

Muller, T.

1659

PiestanyA01Jul 13, 2025

Magierski, D.

1726

0-1

Koska, J.

1899

PiestanyA58Jul 12, 2025

Koska, J.

1996

1-0

Danada, T.

FM2209

goralA06Sep 8, 2024

Recky, N.

1785

0-1

Koska, J.

1996

goralC02Sep 7, 2024