Player profile
Kupczyk, Jan
Dossier
34 of 40 games analyzed.
Accuracy: 86.2%
Opened e4: 14/15Opened d4: 1/15
Castled kingside: 23Same-side castling: 21Did not castle: 3Castled queenside: 2Opposite-side castling: 2
Fianchettoed queenside: 11Played in the center: 6Played on the kingside: 6Fianchettoed kingside: 5Played on the queenside: 5
Sacrificed material: 20Kept the bishop pair: 18Active pieces: 17Initiated exchanges: 17Backward pawn: 14Space advantage: 14Isolated pawn: 12Played gambits: 9Missed tactics: 9Avoided exchanges: 3
Openings
Click "+" to add that group to the games list below. Multiple groups can be added at once.
As White 18 games 9W 2D 7L
Sicilian Defense 6 games 2W 1D 3L
Old Sicilian 2 games 0W 0D 2L
(unspecified)
2 games
0W
0D
2L
Delayed Alapin Variation 2 games 2W 0D 0L
with e6
2 games
2W
0D
0L
Hyperaccelerated Dragon 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Alapin Variation 1 game 0W 1D 0L
Barmen Defense
1 game
0W
1D
0L
Italian Game 4 games 1W 0D 3L
Giuoco Pianissimo 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Two Knights Defense 1 game 0W 0D 1L
Modern Bishop's Opening
1 game
0W
0D
1L
Classical Variation 1 game 0W 0D 1L
Giuoco Pianissimo
1 game
0W
0D
1L
Caro-Kann Defense 3 games 3W 0D 0L
Advance Variation 3 games 3W 0D 0L
Tal Variation
3 games
3W
0D
0L
Ruy Lopez 2 games 2W 0D 0L
Berlin Defense 1 game 1W 0D 0L
Improved Steinitz Defense
1 game
1W
0D
0L
Exchange Variation 1 game 1W 0D 0L
King's Bishop Variation
1 game
1W
0D
0L
King's Indian Defense 1 game 0W 1D 0L
Orthodox Variation 1 game 0W 1D 0L
Positional Defense
1 game
0W
1D
0L
French Defense 1 game 0W 0D 1L
McCutcheon Variation 1 game 0W 0D 1L
Chigorin Variation
1 game
0W
0D
1L
Scandinavian Defense 1 game 1W 0D 0L
Modern Variation 1 game 1W 0D 0L
Gipslis Variation
1 game
1W
0D
0L
As Black 16 games 6W 1D 9L
Queen's Indian Defense 2 games 2W 0D 0L
Classical Variation 1 game 1W 0D 0L
Polugaevsky Gambit
1 game
1W
0D
0L
Riumin Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Sicilian Defense 2 games 2W 0D 0L
Smith-Morra Gambit Accepted 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Closed 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
French Defense 1 game 0W 1D 0L
Exchange Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
English Opening 1 game 0W 0D 1L
Anglo-Indian Defense 1 game 0W 0D 1L
Queen's Indian Formation
1 game
0W
0D
1L
Scotch Game 1 game 0W 0D 1L
Schmidt Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
King's Indian Defense 1 game 0W 0D 1L
Fianchetto Variation 1 game 0W 0D 1L
Yugoslav Variation
1 game
0W
0D
1L
Ponziani Opening 1 game 0W 0D 1L
Jaenisch Counterattack 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Trompowsky Attack 1 game 0W 0D 1L
Classical Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Indian Defense 1 game 0W 0D 1L
Knights Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Bishop's Opening 1 game 0W 0D 1L
Vienna Hybrid 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Pawn Game 1 game 1W 0D 0L
Colle System 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Ruy Lopez 1 game 0W 0D 1L
Morphy Defense 1 game 0W 0D 1L
Møller Variation
1 game
0W
0D
1L
Italian Game 1 game 1W 0D 0L
Classical Variation 1 game 1W 0D 0L
Giuoco Pianissimo
1 game
1W
0D
0L
Nimzo-Indian Defense 1 game 0W 0D 1L
Three Knights Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Blunders Top 4 of 179
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 40 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.10.18 | Round 9: Sieniawski, Karol - Kupczyk, Jan | 9.7 | 2026.10.18 Sieniawski, Karol (21092192) (1726) | 1 | 96.20% | 1. d4 Nf6 2. Nf3 e6 3. g3 b6 | |
| 2026.10.17 | Round 8: Kupczyk, Jan - Cieslar, Nikodem | 8.5 | 2026.10.17 Cieslar, Nikodem (21091927) (1788) | 0 | 88.20% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2026.10.16 | Round 7: Kupczyk, Jan - Cichocki, Aleksander | 7.2 | 2026.10.16 Cichocki, Aleksander (41821084) (1891) | 0 | 68.40% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2026.10.15 | Round 6: Lewinski, Leon - Kupczyk, Jan | 6.3 | 2026.10.15 Lewinski, Leon (41821114) (1589) | ½ | 81.90% | 1. e4 e6 2. d4 d5 3. exd5 exd5 | |
| 2026.10.15 | Round 5: Manka, Igor - Kupczyk, Jan | 5.4 | 2026.10.15 Manka, Igor (91174910) (1497) | 1 | 84.50% | 1. d4 Nf6 2. c4 e6 3. Nf3 b6 | |
| 2026.10.14 | Round 4: Kupczyk, Jan - Mierzwa, Mateusz | 4.4 | 2026.10.14 Mierzwa, Mateusz (91137497) (1809) | ½ | 84.80% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2026.10.13 | Round 3: Pisarski, Marek - Kupczyk, Jan | 3.7 | 2026.10.13 Pisarski, Marek (21092168) (1574) | 1 | 80.00% | 1. e4 c5 2. d4 cxd4 3. c3 dxc3 | |
| 2026.10.12 | Round 2: Kupczyk, Jan - Waclawik, Franciszek | 2.11 | 2026.10.12 Waclawik, Franciszek (91175143) (1623) | 1 | 97.40% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 | |
| 2026.10.12 | Round 1: Wala, Dominik - Kupczyk, Jan | 1.10 | 2026.10.12 Wala, Dominik (41896815) (1684) | 0 | - | 1. c4 Nf6 2. Nf3 e6 3. g3 b6 | |
| 2026.08.03 | Open C | 4.30 | 2026.08.03 Grabowski, Jan (91101344) (1634) | 0 | 82.30% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2026.08.02 | Open C | 3.15 | 2026.08.02 Stefanowicz, Piotr (21038279) (1648) | 0 | 88.10% | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | |
| 2026.08.01 | Open C | 2.34 | 2026.08.01 Bandura, Maksymilian (41829310) (1607) | 1 | 92.20% | 1. e4 c5 2. Nc3 d6 3. d4 cxd4 | |
| 2026.07.11 | Rapid C14 | 2.11 | 2026.07.11 Pawlicz, Filip (21033293) (2068) | 0 | 88.00% | 1. g3 Nf6 2. Bg2 g6 3. Nf3 Bg7 | |
| 2026.06.06 | Zenera_Mistrzostwa_Polski_Amatorow_w_Szachach_Szybkich_do_1900_FIDE | 6.3 | 2026.06.06 Kruczkowski, Radoslaw (91115892) (1743) | 1 | 77.90% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2025.06.02 | Open-3 | 5.32 | 2025.06.02 Dubiel, Antoni (21087750) (1507) | 0 | - | 1. e4 c5 2. Nf3 g6 3. c3 Bg7 | |
| 2025.06.02 | Open-3 | 3.25 | 2025.06.02 Sopel, Jonatan Jan (41865251) (1437) | 1 | - | 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 | |
| 2025.06.01 | Open | 4.66 | 2025.06.01 Zieba, Robert (21823006) (1812) | 0 | - | 1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 | |
| 2025.05.31 | Open-3 | 11.26 | 2025.05.31 Okamfer, Jakub (91134935) (1454) | 1 | 96.50% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2025.05.31 | Open-3 | 10.10 | 2025.05.31 Giefert, Sara (21844690) (1893) | 0 | 78.90% | 1. d4 Nf6 2. Bg5 e6 3. e3 h6 | |
| 2025.05.31 | Open-3 | 9.4 | 2025.05.31 Gruca, Karol (21040435) (1969) | ½ | 87.10% | 1. e4 c5 2. Nf3 Nc6 3. c3 d5 | |
| 2025.05.31 | Open | 8.71 | 2025.05.31 Wolkowski, Andrzej (21825408) (1796) | 0 | 81.30% | 1. d4 Nf6 2. Nf3 e6 3. c3 b6 | |
| 2025.05.31 | Open-3 | 7.32 | 2025.05.31 Wiesiolek, Blazej (41869567) | 1 | 96.50% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2025.05.31 | Open | 2.56 | 2025.05.31 Galko, Tibor (723509) (1824) | 0 | - | 1. e4 e5 2. Nc3 Nf6 3. Bc4 Nc6 | |
| 2025.05.31 | Open | 1.50 | 2025.05.31 Karut, Kacper (21861382) (2031) | 0 | - | 1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 | |
| 2024.09.15 | Eliminacje_Strefowe_OP_SL_2024_C11 | 9.3 | 2024.09.15 Malinowski, Tobiasz (91163226) (1658) | 1 | 91.80% | 1. d4 Nf6 2. Nf3 e6 3. e3 b6 | |
| 2024.09.14 | Eliminacje_Strefowe_OP_SL_2024_C11 | 8.4 | 2024.09.14 Piotrowski, Stanislaw (41868900) (1441) | 1 | 97.30% | 1. e4 c5 2. Nf3 e6 3. c3 d5 | |
| 2024.09.13 | Eliminacje_Strefowe_OP_SL_2024_C11 | 7.6 | 2024.09.13 Niemczyk, Wiktor (21815852) (1465) | 1 | 93.90% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2024.09.12 | Eliminacje_Strefowe_OP_SL_2024_C11 | 6.3 | 2024.09.12 Cieslar, Nikodem (21091927) (1529) | 0 | 86.80% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2024.09.12 | Eliminacje_Strefowe_OP_SL_2024_C11 | 5.2 | 2024.09.12 Cichocki, Aleksander (41821084) (1595) | 0 | 59.50% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2024.09.11 | Eliminacje_Strefowe_OP_SL_2024_C11 | 4.4 | 2024.09.11 Lewinski, Leon (41821114) (1435) | 1 | 90.40% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2024.09.10 | Eliminacje_Strefowe_OP_SL_2024_C11 | 3.6 | 2024.09.10 Pustul, Michal (41864557) | 1 | 89.80% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2024.09.10 | Eliminacje_Strefowe_OP_SL_2024_C11 | 2.2 | 2024.09.10 Oliwkiewicz, Franciszek (21092133) (1440) | 0 | 74.70% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2024.09.09 | Eliminacje_Strefowe_OP_SL_2024_C11 | 1.6 | 2024.09.09 Swiderski, Lukasz (21055807) | 1 | 95.20% | 1. e4 c5 2. Nf3 e6 3. c3 d5 | |
| 2024.08.02 | Rapid C12 | 1.3 | 2024.08.02 Pawlicz, Filip (21033293) (2069) | 0 | 82.90% | 1. e4 c5 2. Nf3 Nc6 3. c3 e5 | |
| Mistrzostwa Polski Juniorów w szachach szybkich c12 | 2.7 | Zieba, Franciszek (41855809) (1909) | 0 | 85.60% | 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 | ||
| Open-C | 7.10 | Rduch, Diana (21040966) (1623) | 0 | 80.40% | 1. e4 e6 2. d4 d5 3. e5 c5 | ||
| Open-C | 6.4 | Lisek, Adam (21092079) (1602) | 0 | 82.30% | 1. e4 e6 2. d4 d5 3. Nd2 dxe4 | ||
| Open-C | 5.9 | Kolorz, Julia (21092419) (1579) | 1 | 97.60% | 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 | ||
| Open-C | 3.7 | Biela, Jan (21091668) (1580) | 0 | 88.70% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | ||
| Open-C | 2.7 | Majchrzak, Ewa (41823737) (1600) | 1 | 80.20% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 |