Player profile

Kowalski, Igor

Standard: 2389 Rapid: 2353 Blitz: 2385 (last updated 2026-11-02)

FIDE ID: 1172468 (view FIDE profile)

Federation: POL Sex: M Birth Year: 2001 Age: 25

Title: IM Women's title: — Other title: — FOA title: —

Games: 147 Wins: 66 (45%) Draws: 52 (35%) Losses: 28 (19%) Other: 1

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Dossier

106 of 147 games analyzed.

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Openings

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As White 51 games 20W 22D 9L

Queen's Gambit Declined 7 games 1W 3D 3L

Ragozin Defense 3 games 0W 1D 2L

Alekhine Variation 2 games 0W 0D 2L

(unspecified) 1 game 0W 1D 0L

Austrian Defense 2 games 1W 1D 0L

Haberditz Variation 1 game 0W 1D 0L

(unspecified) 1 game 1W 0D 0L

Semi-Tarrasch Defense 1 game 0W 1D 0L

Exchange Variation 1 game 0W 1D 0L

Three Knights Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

King's Indian Defense 4 games 2W 1D 1L

Semi-Averbakh System 3 games 2W 0D 1L

(unspecified) 3 games 2W 0D 1L

Normal Variation 1 game 0W 1D 0L

Standard Development 1 game 0W 1D 0L

Grünfeld Defense 4 games 2W 2D 0L

Exchange Variation 4 games 2W 2D 0L

Spassky Variation 2 games 1W 1D 0L

Sokolsky Variation 1 game 1W 0D 0L

Modern Exchange Variation 1 game 0W 1D 0L

Semi-Slav Defense 4 games 0W 2D 2L

(unspecified) 2 games 0W 1D 1L

Quiet Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Marshall Gambit 1 game 0W 0D 1L

Main Line 1 game 0W 0D 1L

Neo-Grünfeld Defense 3 games 2W 1D 0L

Classical Variation 3 games 2W 1D 0L

Original Defense 3 games 2W 1D 0L

Queen's Indian Defense 3 games 0W 2D 1L

Fianchetto Variation 2 games 0W 1D 1L

Nimzowitsch Variation 1 game 0W 0D 1L

Kramnik Variation 1 game 0W 1D 0L

Classical Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

King's Indian Attack 2 games 2W 0D 0L

French Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Symmetrical Defense 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Bogo-Indian Defense 2 games 0W 1D 1L

Wade-Smyslov Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Vitolins Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Queen's Gambit Accepted 2 games 0W 2D 0L

Classical Defense 2 games 0W 2D 0L

Steinitz Variation, Exchange Variation 1 game 0W 1D 0L

Main Line 1 game 0W 1D 0L

Slav Defense 2 games 2W 0D 0L

Modern Line 2 games 2W 0D 0L

(unspecified) 2 games 2W 0D 0L

Queen's Pawn Game 2 games 0W 2D 0L

Symmetrical Variation 2 games 0W 2D 0L

Pseudo-Catalan 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Queen's Indian Defense, with e3 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Queen's Indian Accelerated 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Pirc Defense 1 game 1W 0D 0L

Austrian Attack 1 game 1W 0D 0L

Weiss Variation 1 game 1W 0D 0L

Mexican Defense 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Indian Defense 1 game 0W 1D 0L

Knights Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Torre Attack 1 game 0W 0D 1L

Classical Defense 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Wade Defense 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

English Defense 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Modern Defense 1 game 1W 0D 0L

Standard Line 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Pseudo Queen's Indian Defense 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Catalan Opening 1 game 0W 1D 0L

Open Defense 1 game 0W 1D 0L

Classical Line 1 game 0W 1D 0L

Tarrasch Defense 1 game 0W 1D 0L

Dubov Tarrasch 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Benoni Defense 1 game 1W 0D 0L

Classical Variation 1 game 1W 0D 0L

Czerniak Defense 1 game 1W 0D 0L

Nimzo-Indian Defense 1 game 0W 1D 0L

Classical Variation 1 game 0W 1D 0L

Noa Variation 1 game 0W 1D 0L

Blumenfeld Countergambit 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Sicilian Defense 1 game 1W 0D 0L

Najdorf Variation 1 game 1W 0D 0L

Adams Attack 1 game 1W 0D 0L

As Black 57 games 26W 16D 14L

Modern Defense 9 games 7W 1D 0L

Standard Defense 7 games 5W 1D 0L

(unspecified) 7 games 5W 1D 0L

(unspecified) 1 game 1W 0D 0L

Geller's System 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Ruy Lopez 7 games 2W 2D 3L

Closed 4 games 1W 1D 2L

(unspecified) 2 games 1W 0D 1L

Delayed Exchange 1 game 0W 0D 1L

Anti-Marshall 1 game 0W 1D 0L

Morphy Defense 3 games 1W 1D 1L

Anderssen Variation 1 game 0W 1D 0L

Tarrasch Variation 1 game 0W 0D 1L

Neo-Arkhangelsk Variation 1 game 1W 0D 0L

Caro-Kann Defense 6 games 1W 0D 5L

Advance Variation 5 games 1W 0D 4L

Bronstein Variation 2 games 1W 0D 1L

Short Variation 2 games 0W 0D 2L

Tal Variation 1 game 0W 0D 1L

Classical Variation 1 game 0W 0D 1L

Lobron System 1 game 0W 0D 1L

King's Indian Defense 6 games 4W 1D 1L

Sämisch Variation 2 games 1W 1D 0L

Bobotsov-Korchnoi-Petrosian Variation 1 game 1W 0D 0L

Sämisch Gambit 1 game 0W 1D 0L

Semi-Averbakh System 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Normal Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Orthodox Variation 1 game 1W 0D 0L

Aronin-Taimanov Defense 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Slav Defense 6 games 2W 2D 2L

Czech Variation 2 games 0W 2D 0L

Classical System, Main Line 2 games 0W 2D 0L

Quiet Variation 2 games 1W 0D 1L

Schallopp Defense 2 games 1W 0D 1L

(unspecified) 1 game 0W 0D 1L

Exchange Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Scotch Game 5 games 1W 4D 0L

Schmidt Variation 2 games 1W 1D 0L

(unspecified) 2 games 1W 1D 0L

(unspecified) 2 games 0W 2D 0L

Mieses Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Italian Game 3 games 1W 1D 1L

Classical Variation 1 game 0W 0D 1L

Giuoco Pianissimo 1 game 0W 0D 1L

Giuoco Pianissimo 1 game 0W 1D 0L

Italian Four Knights Variation 1 game 0W 1D 0L

Scotch Gambit 1 game 1W 0D 0L

Max Lange Attack 1 game 1W 0D 0L

Réti Opening 3 games 1W 1D 1L

Anglo-Slav Variation 2 games 0W 1D 1L

with g3 2 games 0W 1D 1L

Advance Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Nimzo-Indian Defense 2 games 1W 0D 1L

Three Knights Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Normal Variation 1 game 1W 0D 0L

Botvinnik System 1 game 1W 0D 0L

Trompowsky Attack 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Pirc Defense 1 game 1W 0D 0L

Austrian Attack 1 game 1W 0D 0L

Dragon Formation 1 game 1W 0D 0L

Benoni Defense 1 game 1W 0D 0L

Benoni-Indian Defense 1 game 1W 0D 0L

Kingside Move Order 1 game 1W 0D 0L

Benko Gambit Accepted 1 game 0W 1D 0L

Modern Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

King's Indian Attack 1 game 0W 1D 0L

Pachman System 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Zukertort Opening 1 game 0W 1D 0L

Nimzo-Larsen Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Queen's Pawn Game 1 game 1W 0D 0L

London System 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Nimzo-Larsen Attack 1 game 1W 0D 0L

Classical Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Four Knights Game 1 game 1W 0D 0L

Spanish Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Bogo-Indian Defense 1 game 0W 1D 0L

Wade-Smyslov Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Blunders Top 4 of 330

This player's costliest moves in analyzed games. Can you find the winning move?

2026.06.16 · 43... Rd7 (−62.8% win chance) 1-0

Kowalski, Igor

Samunenkov, Ihor

Engine View game

2026.09.13 · 29. e4 (−52.6% win chance) 0-1

Egor Bogdanov

Kowalski, Igor

Engine View game

2026.08.09 · 36... g5 (−45% win chance) 0-1

Kowalski, Igor

Baum, Jonasz

Engine View game

2023.07.18 · 39. Rd8 (−42.2% win chance) 1-0

Mickiewicz, Piotr

Kowalski, Igor

Engine View game

View blunders & mistakes

Games Showing all 147 games

Date	Event	Round	Opponent	Result	Accuracy %	First moves
2026.09.13	Round 13: Niezhentsev, Kyrylo - Kowalski, Igor	13.5	2026.09.13 Niezhentsev, Kyrylo (34126660) (2267)	0	74.90%	1. e4 c6 2. d4 d5 3. e5 Bf5
2026.09.13	Round 12: Kowalski, Igor - Borawski, Jakub	12.8	2026.09.13 Borawski, Jakub (1143000) (2222)	1	94.80%	1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+
2026.09.13	Round 11: Galperin, Platon - Kowalski, Igor	11.1	2026.09.13 Galperin, Platon (14165414) (2509)	0	-	1. d4 Nf6 2. c4 g6 3. Nc3 Bg7
2026.09.13	Round 10: Kowalski, Igor - Mis, Mieszko	10.5	2026.09.13 Mis, Mieszko (1196448) (2415)	1	92.10%	1. Nf3 d5 2. g3 c5 3. Bg2 Nc6
2026.09.13	Round 9: Skurniak, Szymon - Kowalski, Igor	9.9	2026.09.13 Skurniak, Szymon (21805571) (2084)	1	95.90%	1. e4 g6 2. d4 Bg7 3. Nc3 d6
2026.09.13	Round 8: Kowalski, Igor - Egor Bogdanov	8.4	2026.09.13 Egor Bogdanov	0	74.60%	1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+
2026.09.13	Round 7: Kyc, Jerzy - Kowalski, Igor	7.3	2026.09.13 Kyc, Jerzy (1163922) (2205)	½	92.00%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2026.09.13	Round 5: Piorun, Kacper - Kowalski, Igor	5.3	2026.09.13 Piorun, Kacper (1130420) (2532)	1	89.90%	1. d4 Nf6 2. Bg5 d5 3. Nd2 c5
2026.09.13	Round 4: Kowalski, Igor - Antoni Kozak	4.1	2026.09.13 Antoni Kozak	½	79.50%	1. d4 Nf6 2. c4 b6 3. Nc3 Bb7
2026.09.13	Round 3: Haladaj, Adam - Kowalski, Igor	3.5	2026.09.13 Haladaj, Adam (21024863) (2132)	1	-	1. d4 Nf6 2. c4 g6 3. Nc3 Bg7
2026.09.13	Round 2: Kowalski, Igor - Liskiewicz, Jakub	2.8	2026.09.13 Liskiewicz, Jakub (21001812) (2315)	1	-	1. d4 g6 2. e4 Bg7 3. Nc3 d6
2026.09.13	Round 1: Etut, Filbert - Kowalski, Igor	1.10	2026.09.13 Etut, Filbert (21091196) (2038)	1	-	1. e4 c6 2. d4 d5 3. e5 Bf5
2026.09.12	Round 6: Kowalski, Igor - Sowinski, Pawel	6.1	2026.09.12 Sowinski, Pawel (21881979) (2473)	½	94.00%	1. d4 Nf6 2. c4 g6 3. Nc3 Bg7
2026.09.12	Round 9: Kowalski, Igor - Fiszer, Bartosz	9.6	2026.09.12 Fiszer, Bartosz (21810133) (2328)	1	-	1. d4 Nf6 2. c4 g6 3. Nc3 d5
2026.09.12	Round 8: Podgorski, Maciej - Kowalski, Igor	8.9	2026.09.12 Podgorski, Maciej (1175602) (2003)	*	-	1. e4 g6 2. d4 Bg7 3. Nc3 d6
2026.09.12	Round 6: Terkiewicz, Bruno - Kowalski, Igor	6.6	2026.09.12 Terkiewicz, Bruno (21093245) (2350)	0	-	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2026.09.12	Round 5: Kowalski, Igor - Sowinski, Pawel	5.4	2026.09.12 Sowinski, Pawel (21881979) (2473)	½	-	1. d4 Nf6 2. c4 e6 3. Nf3 d5
2026.09.12	Round 4: Zajkowski, Bartosz - Kowalski, Igor	4.5	2026.09.12 Zajkowski, Bartosz (91139813) (1599)	1	-	1. e4 g6 2. d4 Bg7 3. Nf3 d6
2026.09.12	Round 3: Kowalski, Igor - Stankowski, Wiktor	3.8	2026.09.12 Stankowski, Wiktor (41859570) (2047)	½	-	1. d4 d5 2. c4 c6 3. Nf3 Nf6
2026.09.12	Round 2: Etut, Filbert - Kowalski, Igor	2.9	2026.09.12 Etut, Filbert (21091196) (2038)	1	-	1. e4 g6 2. d4 Bg7 3. Nc3 d6
2026.09.12	Round 1: Kowalski, Igor - Strus, Mateusz	1.9	2026.09.12 Strus, Mateusz (21087105) (1794)	1	-	1. Nf3 Nf6 2. g3 d5 3. Bg2 g6
2026.08.09	Otwarte_Mistrzostwa_Warszawy_Blitz	11.3	2026.08.09 Kosakowski, Jakub (1185080) (2540)	0	81.10%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6
2026.08.09	Otwarte_Mistrzostwa_Warszawy_Blitz	10.3	2026.08.09 Golubka, Petro (14114224) (2354)	½	97.90%	1. d4 d5 2. c4 dxc4 3. Nf3 Nf6
2026.08.09	Otwarte_Mistrzostwa_Warszawy_Blitz	9.2	2026.08.09 Rudzinska, Michalina (1172883) (2245)	0	74.50%	1. d4 Nf6 2. c4 e6 3. Nf3 d5
2026.08.09	Otwarte_Mistrzostwa_Warszawy_Blitz	8.3	2026.08.09 Baum, Jonasz (1195360) (2470)	1	79.50%	1. d4 Nf6 2. c4 g6 3. f3 Bg7
2026.08.09	Otwarte_Mistrzostwa_Warszawy_Blitz	7.3	2026.08.09 Socko, Bartosz (1107038) (2554)	1	93.60%	1. e4 e5 2. Nf3 Nc6 3. d4 exd4
2026.08.08	Otwarte_Mistrzostwa_Warszawy	9.2	2026.08.08 Licznerski, Lukasz (1179250) (2500)	0	80.90%	1. e4 c6 2. d4 d5 3. Nc3 dxe4
2026.08.08	Otwarte_Mistrzostwa_Warszawy	6.3	2026.08.08 Piesik, Piotr (1136194) (2418)	1	90.90%	1. d4 Nf6 2. c4 g6 3. Nc3 Bg7
2026.08.08	Otwarte_Mistrzostwa_Warszawy	5.4	2026.08.08 Mis, Mieszko (1196448) (2401)	½	96.30%	1. d4 d5 2. c4 c5 3. cxd5 Nf6
2026.08.07	Otwarte_Mistrzostwa_Warszawy	8.1	2026.08.07 Bartel, Mateusz (1112635) (2549)	1	91.70%	1. d4 Nf6 2. c4 Nc6 3. Nf3 e6
2026.08.07	Otwarte_Mistrzostwa_Warszawy	7.1	2026.08.07 Kosakowski, Jakub (1185080) (2540)	½	99.00%	1. e4 e5 2. Nf3 Nc6 3. d4 exd4
2026.06.21	Druzynowe Mistrzostwa Polski - Ekstraliga 2026	6.20	2026.06.21 Dehtiarov, Roman (14186640) (2498)	0	80.60%	1. e4 c6 2. d4 d5 3. e5 Bf5
2026.06.20	Druzynowe Mistrzostwa Polski - Ekstraliga 2026	5.20	2026.06.20 Cyborowski, Lukasz (1108760) (2456)	½	97.30%	1. d4 d5 2. c4 e6 3. Nc3 Nf6
2026.06.19	Druzynowe Mistrzostwa Polski - Ekstraliga 2026	4.20	2026.06.19 Finek, Vaclav (23718293) (2595)	0	92.30%	1. d4 d5 2. c4 c6 3. Nc3 Nf6
2026.06.18	Druzynowe Mistrzostwa Polski - Ekstraliga 2026	3.8	2026.06.18 Gumularz, Szymon (1188062) (2613)	0	83.20%	1. d4 Nf6 2. c4 e6 3. Nf3 d5
2026.06.17	Druzynowe Mistrzostwa Polski - Ekstraliga 2026	2.26	2026.06.17 Leniart, Arkadiusz (1124226) (2472)	½	94.60%	1. d4 d5 2. c4 c6 3. Nf3 Nf6
2026.06.16	Druzynowe Mistrzostwa Polski - Ekstraliga 2026	1.2	2026.06.16 Samunenkov, Ihor (14187086) (2595)	0	72.20%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2026.02.13	blitz2026	10.9	2026.02.13 Reza, Wojciech (1151967) (2170)	½	-	1. Nf3 Nf6 2. d4 e6 3. g3 c5
2026.02.13	blitz2026	7.9	2026.02.13 Raczek, Krzysztof (21005303) (2374)	0	-	1. c4 c6 2. Nf3 d5 3. g3 Nf6
2026.02.13	blitz2026	6.3	2026.02.13 Janik, Igor (1159259) (2503)	0	-	1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7
2026.02.13	blitz2026	5.5	2026.02.13 Wagner, Dinara (24157570) (2395)	1	-	1. d4 Nf6 2. c4 g6 3. Nc3 Bg7
2026.02.13	blitz2026	4.9	2026.02.13 Sliwicka, Alicja (1150677) (2270)	1	-	1. e4 g6 2. d4 Bg7 3. Nc3 d6
2026.02.13	blitz2026	2.8	2026.02.13 Ugorek, Kacper (21890676) (2034)	½	-	1. c4 c6 2. g3 d5 3. Nf3 Nf6
2026.02.13	blitz2026	1.8	2026.02.13 Galazka, Aleksander (41836286) (1774)	1	-	1. Nf3 d5 2. g3 c6 3. Bg2 g6
2025.10.04	MP-rapid25	9.6	2025.10.04 Pakleza, Zbigniew (1119290) (2435)	1	86.10%	1. d4 d6 2. Nf3 Bg4 3. e4 Nf6
2025.10.04	MP-rapid25	8.11	2025.10.04 Madajczak, Piotr (21835934) (2162)	1	93.60%	1. Nf3 d5 2. c4 d4 3. e3 Nc6
2025.10.04	MP-rapid25	7.8	2025.10.04 Rog, Bartlomiej (21857377) (2175)	½	88.30%	1. d4 e6 2. c4 b6 3. a3 Bb7
2025.10.04	MP-rapid25	6.14	2025.10.04 Demski, Michal (21835780) (2095)	1	94.60%	1. e4 g6 2. d4 Bg7 3. Nc3 d6
2025.10.04	MP-rapid25	5.20	2025.10.04 Strzalkowski, Damian (21871841) (2037)	1	97.20%	1. d4 d5 2. c4 c5 3. cxd5 Qxd5
2025.10.04	MP-rapid25	4.32	2025.10.04 Kulczycki, Daniel (1114263) (1915)	1	90.50%	1. e4 g6 2. d4 Bg7 3. Nf3 d6
2025.10.04	MP-rapid25	3.15	2025.10.04 Mondrzycki, Bartlomiej (1137476) (2096)	0	87.10%	1. d4 Nf6 2. c4 e6 3. Nf3 d5
2025.10.04	MP-rapid25	2.18	2025.10.04 Shilov, Sergej (14101505) (1970)	1	91.60%	1. d4 Nf6 2. Nf3 c5 3. d5 d6
2025.10.04	MP-rapid25	1.19	2025.10.04 Rapiej, Andrzej (1152785) (1875)	1	92.30%	1. Nf3 Nf6 2. g3 g6 3. b3 Bg7
2025.08.12	Uppsala Chess Festival IM	3.3	2025.08.12 Avinash Ramesh (45018340) (2368)	1	-	1. d4 d5 2. c4 c6 3. Nf3 Nf6
2025.07.10	Round 6: Castellano Lopez, Javier - Kowalski, Igor	6.15	2025.07.10 Castellano Lopez, Javier (54532434) (2157)	½	95.40%	1. d4 Nf6 2. c4 c5 3. d5 b5
2025.06.10	Druzynowe Mistrzostwa Polski - Ekstraliga 2025	9.15	2025.06.10 Tomczak, Jacek (1124668) (2576)	½	94.80%	1. e4 e5 2. Nf3 Nc6 3. d4 exd4
2025.06.09	Druzynowe Mistrzostwa Polski - Ekstraliga 2025	8.27	2025.06.09 Krasenkow, Michal (1113100) (2520)	1	92.80%	1. e4 g6 2. d4 Bg7 3. Nc3 c6
2025.06.08	Druzynowe Mistrzostwa Polski - Ekstraliga 2025	7.15	2025.06.08 Onyshchuk, Volodymyr (14114038) (2602)	½	95.70%	1. Nf3 d5 2. g3 g6 3. Bg2 Bg7
2025.06.07	Druzynowe Mistrzostwa Polski - Ekstraliga 2025	6.27	2025.06.07 Antoniewski, Rafal (1111078) (2441)	½	97.80%	1. d4 d5 2. c4 c6 3. Nf3 Nf6
2025.06.06	Druzynowe Mistrzostwa Polski - Ekstraliga 2025	5.3	2025.06.06 Gumularz, Szymon (1188062) (2605)	0	82.90%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2025.06.05	Druzynowe Mistrzostwa Polski - Ekstraliga 2025	4.27	2025.06.05 Cieslak, Patryk (21078882) (2442)	½	98.70%	1. d4 d5 2. c4 e6 3. Nc3 Nf6
2025.06.04	Druzynowe Mistrzostwa Polski - Ekstraliga 2025	3.20	2025.06.04 Kozak, Adam (753246) (2587)	½	96.90%	1. Nf3 Nf6 2. b3 d5 3. Bb2 Bf5
2025.06.03	Druzynowe Mistrzostwa Polski - Ekstraliga 2025	2.27	2025.06.03 Kazakouski, Valery (13507443) (2585)	0	92.00%	1. d4 d5 2. c4 c6 3. Nf3 Nf6
2025.06.02	Druzynowe Mistrzostwa Polski - Ekstraliga 2025	1.9	2025.06.02 Socko, Bartosz (1107038) (2575)	0	90.30%	1. d4 Nf6 2. c4 e6 3. Nf3 b6
2025.06.02	Open-1	5.2	2025.06.02 Bartel, Mateusz (1112635) (2521)	0	-	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2025.06.02	Open-1	3.13	2025.06.02 Grochol, Kamil (21819629) (2107)	1	-	1. d4 Nf6 2. Bf4 d5 3. e3 c5
2025.05.31	Open-1	11.36	2025.05.31 Marekwica, Dawid (21027684) (2002)	1	94.00%	1. e4 g6 2. d4 Bg7 3. Nc3 d6
2025.05.31	Open-1	10.19	2025.05.31 Golenia, Jan (21800227) (2158)	0	77.90%	1. d4 d5 2. c4 e6 3. Nc3 c6
2025.05.31	Open-1	9.13	2025.05.31 Rudzinska, Michalina (1172883) (2215)	0	-	1. e4 c6 2. d4 d5 3. e5 Bf5
2025.05.31	Open-1	8.4	2025.05.31 Kosakowski, Jakub (1185080) (2509)	0	93.70%	1. d4 Nf6 2. c4 e6 3. Nf3 d5
2025.05.31	Open-1	7.10	2025.05.31 Padalka, Artem (14118637) (2103)	1	98.90%	1. Nf3 d5 2. d4 Nf6 3. c4 c6
2025.05.31	Open-1	6.12	2025.05.31 Kubik, Rafal (21022852) (2181)	1	-	1. d4 Nf6 2. c4 g6 3. Nc3 d5
2025.05.31	Open-1	4.11	2025.05.31 Kokoszczynski, Jan (1174460) (2196)	1	-	1. d4 Nf6 2. c4 g6 3. Nc3 Bg7
2025.05.31	Open-1	2.18	2025.05.31 Namyslak, Piotr (1187694) (1981)	1	-	1. d4 Nf6 2. Nf3 b6 3. g3 Bb7
2025.05.31	Open-1	1.18	2025.05.31 Lewczuk, Jakub (41891597) (1777)	1	-	1. b3 d5 2. Bb2 Bf5 3. e3 e6
2025.04.21	Grenke Chess Open A	9.26	2025.04.21 Malek, Daniel (4661940) (2291)	½	-	1. d4 Nf6 2. c4 e6 3. Nf3 b6
2025.04.21	Round 8: Weihrauch, Jakob - Kowalski, Igor	8.31	2025.04.21 Weihrauch, Jakob (16210115) (2291)	½	-	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2025.04.20	Round 7: Kowalski, Igor - Jacobson, Brandon	7.8	2025.04.20 Jacobson, Brandon (30901561) (2570)	0	91.00%	1. d4 Nf6 2. c4 g6 3. Nc3 Bg7
2025.04.20	Round 6: Sabuk, Piotr - Kowalski, Igor	6.5	2025.04.20 Sabuk, Piotr (1137565) (2310)	1	97.30%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2025.04.19	Round 5: Kowalski, Igor - Wong, Gengchun	5.15	2025.04.19 Wong, Gengchun (12963283) (2247)	1	94.30%	1. d4 d5 2. c4 c6 3. Nf3 Nf6
2025.04.19	Round 4: Biastoch, Bennet - Kowalski, Igor	4.11	2025.04.19 Biastoch, Bennet (12939889) (2234)	½	93.70%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6
2025.04.18	Round 3: Kowalski, Igor - Nied, Pascal	3.13	2025.04.18 Nied, Pascal (16260597) (2190)	½	96.10%	1. d4 Nf6 2. Nf3 d5 3. g3 e6
2025.04.18	Round 2: Yasmo, Daniil - Kowalski, Igor	2.43	2025.04.18 Yasmo, Daniil (14199165) (2197)	1	92.20%	1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6
2024.09.22	1liga1	9.13	2024.09.22 Raczek, Krzysztof (21005303) (2416)	½	99.30%	1. d4 e6 2. Nf3 d5 3. c4 c5
2024.09.21	1liga1	8.19	2024.09.21 Pacan-Milej, Kosma (21800537) (2430)	½	96.40%	1. d4 d5 2. c4 c6 3. Nc3 Nf6
2024.09.20	1liga1	7.25	2024.09.20 Niedbala, Bartlomiej (21834008) (2379)	½	98.80%	1. d4 Nf6 2. c4 g6 3. Nc3 d5
2024.09.19	1liga1	6.31	2024.09.19 Gnojek, Petr (371807) (2428)	½	85.50%	1. d4 Nf6 2. c4 g6 3. Nc3 Bg7
2024.09.18	1liga1	5.19	2024.09.18 Kucza, Karol (1159755) (2379)	½	95.80%	1. d4 Nf6 2. c4 e6 3. Nf3 b6
2024.09.17	1liga1	4.25	2024.09.17 Niekras, Dawid (1160451) (2357)	½	94.70%	1. e4 e5 2. Nf3 Nc6 3. d4 exd4
2024.09.16	1liga1	3.7	2024.09.16 Nurkiewicz, Maciej (1107046) (2318)	½	96.00%	1. d4 d5 2. Nf3 Nf6 3. g3 e6
2024.09.15	1liga1	2.7	2024.09.15 Golubka, Petro (14114224) (2379)	1	96.60%	1. d4 Nf6 2. c4 c5 3. d5 e6
2024.09.14	1liga1	1.1	2024.09.14 Galperin, Platon (14165414) (2518)	½	94.00%	1. e4 e5 2. Nf3 Nc6 3. d4 exd4
2024.08.14	anderssenA2024	9.4	2024.08.14 Koziorowicz, Michal (21809194) (2288)	1	98.40%	1. e4 e5 2. Nf3 Nc6 3. d4 exd4
2024.08.13	anderssenA2024	8.2	2024.08.13 Mis, Mieszko (1196448) (2357)	½	92.70%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2024.08.12	anderssenA2024	6.2	2024.08.12 Chojnacki, Krzysztof (1114115) (2290)	½	98.50%	1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+
2024.08.11	anderssenA2024	5.1	2024.08.11 Rozentalis, Eduardas (12800023) (2513)	½	96.70%	1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+
2024.08.10	anderssenA2024	4.1	2024.08.10 Kucza, Karol (1159755) (2360)	1	98.60%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2024.08.09	anderssenA2024	3.2	2024.08.09 Baziuk, Vladyslav (34107940) (2215)	½	93.60%	1. d4 Nf6 2. c4 g6 3. Nc3 d5
2024.08.09	anderssenA2024	2.2	2024.08.09 Oliinyk, Serafym (14133237) (2196)	1	97.70%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2024.08.08	anderssenA2024	1.4	2024.08.08 Jankowiak, Tomasz (1185357) (2102)	1	92.40%	1. d4 Nf6 2. c4 e6 3. Nf3 c5
2023.07.19	Najdorf Memorial	9.5	2023.07.19 Deszczynski, Adam (1102753) (2321)	1	97.40%	1. c4 c6 2. Nf3 d5 3. e3 Nf6
2023.07.18	Najdorf Memorial	8.7	2023.07.18 Mickiewicz, Piotr (1114891) (2245)	1	70.20%	1. e4 c5 2. Nf3 d6 3. d4 Nf6
2023.07.17	Najdorf Memorial	7.9	2023.07.17 Zdybel, Przemyslaw (21877882) (2188)	½	94.60%	1. e4 c6 2. d4 d5 3. e5 Bf5
2023.07.16	Najdorf Memorial	6.7	2023.07.16 Kaczmarek, Aleksander (1178385) (2313)	½	86.50%	1. e4 c5 2. Nf3 g6 3. c3 Bg7
2023.07.14	Najdorf Memorial	4.11	2023.07.14 Padalka, Artem (14118637) (2158)	½	90.70%	1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7
2023.07.14	Najdorf Memorial	3.15	2023.07.14 Gorkiewicz, Mateusz (21807299) (2122)	1	87.90%	1. e4 e6 2. d4 d5 3. Nc3 Bb4
2023.07.12	Najdorf Memorial	2.24	2023.07.12 Dmochowska, Agnieszka (1142984) (1977)	1	97.00%	1. d4 Nf6 2. c4 e6 3. Nf3 d5
2023.07.11	Najdorf Memorial	1.11	2023.07.11 Janeczko, Jakub (21871655) (2085)	0	89.00%	1. e4 c6 2. d4 d5 3. f3 e6
	Round 9: Johansson, Carl Fredrik - Kowalski, Igor	9.3	Johansson, Carl Fredrik (1701576) (2181)	1	97.60%	1. d4 Nf6 2. c4 c5 3. d5 b5
	Round 8: Kowalski, Igor - Wenzel, Birger	8.3	Wenzel, Birger (4657497) (1977)	½	97.80%	1. e4 c6 2. d4 d5 3. Nc3 dxe4
	Round 7: Frank, Anton - Kowalski, Igor	7.1	Frank, Anton (1752383) (2148)	1	95.70%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6
	Round 6: Kowalski, Igor - Wedenberg, Oliver	6.4	Wedenberg, Oliver (1767909) (2181)	1	96.20%	1. d4 d5 2. c4 e6 3. Nc3 Nf6
	Round 5: Rozentalis, Eduardas - Kowalski, Igor	5.2	Rozentalis, Eduardas (12800023) (2463)	½	99.10%	1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6
	Round 4: Kowalski, Igor - Falkevall, Axel	4.1	Falkevall, Axel (1735560) (2346)	½	91.80%	1. e4 e6 2. d4 d5 3. Nc3 Nf6
	Round 2: Ernst, Thomas - Kowalski, Igor	2.3	Ernst, Thomas (1700065) (2301)	1	-	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
	Round 1: Kowalski, Igor - Ostlund, Joar	1.2	Ostlund, Joar (1735020) (2384)	1	-	1. e4 c6 2. d3 d5 3. Nd2 e5
	wroclaw OPEN A	8.3	Terkiewicz, Bruno (21093245) (2128)	0	89.20%	1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+
	wroclaw OPEN A	7.3	Przybylski, Bartosz (2041)	½	97.30%	1. e4 c6 2. d4 d5 3. Nc3 dxe4
	wroclaw OPEN A	6.8	Perets, Dmytro (14174456) (2219)	1	94.40%	1. d4 Nf6 2. c4 e6 3. Nf3 d5
	wroclaw OPEN A	5.4	Kiolbasa, Damian (1146688) (1998)	½	94.80%	1. e4 c6 2. Nf3 d5 3. d3 Bg4
	wroclaw OPEN A	4.7	Osinski, Emil (1127047) (2208)	½	91.60%	1. Nf3 c5 2. e3 d5 3. b3 a6
	wroclaw OPEN A	1.3	Wieckowski, Michal (21853100) (2087)	1	-	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
	Round 9: Pakleza, Zbigniew - Kowalski, Igor	9.4	Pakleza, Zbigniew (1119290) (2439)	0	-	1. g3 d5 2. Qxd5+ Nd7 3. Qxb7 e5
	Round 8: Kowalski, Igor - Klekowski, Maciej	8.2	Klekowski, Maciej (1132717) (2498)	0	-	1. d4 d5 2. Nf3 Nf6 3. O-O O-O
	Round 7: Sabuk, Piotr - Kowalski, Igor	7.5	Sabuk, Piotr (1137565) (2307)	1	-	1. d4 d5 2. f3 c6 3. Nd3 h6
	Round 6: Kowalski, Igor - Licznerski, Lukasz	6.2	Licznerski, Lukasz (1179250) (2416)	½	-	1. d4 b5 2. Nhg3 d5 3. Nd2 f5
	Round 5: Kowalski, Igor - Teclaf, Pawel	5.3	Teclaf, Pawel (1185934) (2526)	½	-	1. O-O O-O 2. c4 g6 3. Nc3 d6
	Round 4: Malik, Maciej - Kowalski, Igor	4.4	Malik, Maciej (21007071) (2256)	1	-	1. b4 f6 2. e4 a5 3. b5 b6
	Round 3: Kowalski, Igor - Kohut, Anna	3.7	Kohut, Anna (1119788) (1975)	1	-	1. g3 d5 2. c4 c6 3. cxd5 cxd5
	Round 2: Derejczyk, Mateusz - Kowalski, Igor	2.8	Derejczyk, Mateusz (21004188) (2078)	1	-	1. Nc3 e5 2. e4 Nc6 3. f4 exf4
	Round 1: Kowalski, Igor - Draganik, Grzegorz	1.8	Draganik, Grzegorz (1177460) (1827)	1	-	1. c4 Ng6 2. Ng3 c5 3. e3 b6
	anderssen2025	9.7	Lechowski, Witold (21040338) (2165)	½	93.20%	1. d4 d5 2. c4 c6 3. Nc3 Nf6
	anderssen2025	8.8	Stepinski, Piotr (21025045) (2096)	½	86.80%	1. Nf3 Nf6 2. g3 g6 3. b3 Bg7
	anderssen2025	7.12	Fritz, Antoni (1169327) (2007)	1	98.10%	1. Nf3 Nf6 2. g3 g6 3. b3 Bg7
	anderssen2025	6.16	Leskiewicz, Ignacy (1185870) (2007)	1	97.90%	1. Nf3 d5 2. b3 Bf5 3. Bb2 e6
	anderssen2025	5.11	Terkiewicz, Bruno (21093245) (2069)	½	87.00%	1. Nf3 d5 2. g3 c5 3. Bg2 Nf6
	anderssen2025	4.9	Reza, Wojciech (1151967) (2204)	0	86.30%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
	anderssen2025	3.10	Jedras, Piotr (1143557) (2070)	1	95.60%	1. Nf3 Nf6 2. g3 g6 3. b3 Bg7
	anderssen2025	2.11	Grech, Kacper (41860349) (1949)	1	95.10%	1. d4 Nf6 2. c4 g6 3. Nc3 Bg7
2023.12.30	Round 9: Igor Kowalski - Adiga Sathvik		2023.12.30 Adiga Sathvik (1866)	1	90.20%	1. d4 d5 2. c4 c6 3. Nf3 Nf6
2023.12.30	Round 8: Alfredo Giaccio - Igor Kowalski		2023.12.30 Alfredo Giaccio (2342)	½	68.70%	1. e4 g6 2. d4 Bg7 3. Nc3 d6
2023.12.29	Round 7: Igor Kowalski - Aanjaneya Phatak		2023.12.29 Aanjaneya Phatak (1974)	1	97.60%	1. d4 Nf6 2. c4 g6 3. Nc3 Bg7
2023.12.29	Round 6: Vitaliy Bernadskiy - Igor Kowalski		2023.12.29 Vitaliy Bernadskiy (2558)	0	89.00%	1. e4 c6 2. d4 d5 3. e5 Bf5
2023.12.28	Round 5: Igor Kowalski - Andrei Maksimenko		2023.12.28 Andrei Maksimenko (2423)	½	93.00%	1. d4 d5 2. c4 dxc4 3. Nf3 Nf6
2023.12.28	Round 4: Dinesh K. Sharma - Igor Kowalski		2023.12.28 Dinesh K. Sharma (2207)	1	94.00%	1. e4 g6 2. d4 Bg7 3. Nc3 d6
2023.12.27	Round 3: Igor Kowalski - Santhosh Abhyuday		2023.12.27 Santhosh Abhyuday (1951)	1	90.90%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2023.12.26	Round 1: Igor Kowalski - Ivan Kukushkin		2023.12.26 Ivan Kukushkin (1890)	½	93.70%	1. d4 Nf6 2. Nf3 d5 3. c4 c6