Player profile

Stachanczyk, Jacek

Standard: 2146 Rapid: 2108 Blitz: 2080 (last updated 2026-11-02)

FIDE ID: 1116657 (view FIDE profile)

Federation: POL Sex: M Birth Year: 1977 Age: 49

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

Games: 12 Wins: 6 (50%) Draws: 3 (25%) Losses: 3 (25%)

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Dossier

12 of 12 games analyzed.

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Openings

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As White 4 games 2W 2D 0L

Sicilian Defense 2 games 1W 1D 0L

Löwenthal Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Kan Variation 1 game 1W 0D 0L

Maróczy Bind, Réti Variation 1 game 1W 0D 0L

Pirc Defense 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Catalan Opening 1 game 0W 1D 0L

Closed 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

As Black 4 games 1W 0D 3L

Sicilian Defense 1 game 0W 0D 1L

Richter-Rauzer Variation 1 game 0W 0D 1L

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

Vienna Game 1 game 0W 0D 1L

Frankenstein-Dracula Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

East Indian Defense 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Petrov's Defense 1 game 0W 0D 1L

Modern Attack 1 game 0W 0D 1L

Center Variation 1 game 0W 0D 1L

Blunders Top 4 of 38

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

2023.02.04 · 20. Bxf2 (−25.2% win chance) 1-0

Aleksandrova, Aleksandra

Stachanczyk, Jacek

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2025.10.30 · 81... Kf6 (−17.1% win chance) 1-0

Stachanczyk, Jacek

Sofronie, Vladimir

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2025.10.28 · 30. Nxg4 (−15.7% win chance) 1/2-1/2

Safin Safarullakhan

Stachanczyk, Jacek

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2025.10.26 · 22. Qf2 (−15.5% win chance) 1-0

Siddharth, Sai

Stachanczyk, Jacek

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Games Showing all 12 games

Date	Event	Round	Opponent	Result	Accuracy %	First moves
2025.11.01	Benidorm Chess Open A 2025	8.23	2025.11.01 Rey Martinez, Jaime (54549264) (2314)	0	89.40%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2025.10.31	Benidorm Chess Open A 2025	7.23	2025.10.31 Jankowiak, Piotr (1185250) (2093)	1	96.90%	1. e4 d6 2. d4 Nf6 3. Nc3 e5
2025.10.30	Benidorm Chess Open A 2025	6.23	2025.10.30 Sofronie, Vladimir (1296671) (2236)	0	92.40%	1. e4 e5 2. Bc4 Nf6 3. Nc3 Nxe4
2025.10.29	Benidorm Chess Open A 2025	5.23	2025.10.29 Delfino, Luigi (809993) (2249)	½	98.10%	1. e4 c5 2. Nf3 Nc6 3. d4 cxd4
2025.10.28	Benidorm Chess Open A 2025	4.23	2025.10.28 Marquinez Cabrejas, Francisco J. (2209721) (1894)	1	98.40%	1. d4 Nf6 2. Nf3 g6 3. e3 Bg7
2025.10.28	Benidorm Chess Open A 2025	3.23	2025.10.28 Safin Safarullakhan (33379475) (1916)	½	89.20%	1. c4 e6 2. Nf3 d5 3. d4 Nf6
2025.10.27	Round 2: Ezra Paul Chambers - Stachanczyk, Jacek	2.23	2025.10.27 Ezra Paul Chambers (20300204) (2362)	0	92.40%	1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4
2025.10.26	Round 1: Stachanczyk, Jacek - Siddharth, Sai	1.23	2025.10.26 Siddharth, Sai (5823404) (1905)	1	94.80%	1. e4 c5 2. Nf3 e6 3. d4 cxd4
2023.02.04	World Olympiad PwD	6.4	2023.02.04 Aleksandrova, Aleksandra (4144198) (1701)	1	86.40%	1. e4 d6 2. d4 c6 3. Nc3 Nd7
2023.02.03	World Olympiad PwD	5.4	2023.02.03 Naveen, Kumar A. (5029279) (2014)	½	96.60%	1. d4 Nf6 2. Bf4 d5 3. e3 c5
2023.01.31	World Olympiad PwD	2.4	2023.01.31 Andriienko, Artom (34129510) (1693)	1	94.70%	1. e4 c5 2. Nf3 e6 3. Nc3 a6
2023.01.30	World Olympiad PwD	1.4	2023.01.30 Mekus, Manuela (16202562) (1624)	1	92.40%	1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7