Player profile
Weiss, Petr
Dossier
36 of 38 games analyzed.
Accuracy: 85.8%
Opened e4: 16/16
Castled kingside: 15Same-side castling: 14Did not castle: 9Castled queenside: 3Opposite-side castling: 1
Played on the kingside: 14Played in the center: 11Fianchettoed kingside: 9Played on the queenside: 3Fianchettoed queenside: 1
Space advantage: 19Isolated pawn: 17Sacrificed material: 16Kept the bishop pair: 16Active pieces: 16Initiated exchanges: 14Missed tactics: 13Backward pawn: 12Avoided exchanges: 9Played gambits: 3
Openings
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As White 16 games 7W 2D 7L
Sicilian Defense 4 games 2W 1D 1L
McDonnell Attack 2 games 2W 0D 0L
(unspecified)
2 games
2W
0D
0L
Modern Variations 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Mengarini Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Center Game 3 games 3W 0D 0L
Paulsen Attack Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Halasz-McDonnell Gambit 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Caro-Kann Defense 2 games 1W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Advance Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Scotch Game 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
King's Gambit Accepted 1 game 0W 0D 1L
Schallopp Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
French Defense 1 game 0W 1D 0L
La Bourdonnais Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Ruy Lopez 1 game 0W 0D 1L
Exchange Variation 1 game 0W 0D 1L
King's Bishop Variation
1 game
0W
0D
1L
King's Gambit Declined 1 game 0W 0D 1L
Queen's Knight Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Scandinavian Defense 1 game 0W 0D 1L
Main Line 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Nimzowitsch Defense 1 game 1W 0D 0L
Kennedy Variation 1 game 1W 0D 0L
Linksspringer Variation
1 game
1W
0D
0L
As Black 13 games 6W 2D 4L
Queen's Pawn Game 3 games 3W 0D 0L
Colle System 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Chigorin Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Accelerated London System 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Scotch Game 2 games 0W 1D 1L
Scotch Gambit 2 games 0W 1D 1L
(unspecified)
2 games
0W
1D
1L
King's Pawn Game 1 game 0W 0D 0L
MacLeod Attack 1 game 0W 0D 0L
(unspecified)
1 game
0W
0D
0L
Vienna Game 1 game 0W 1D 0L
Vienna Gambit 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Réti Opening 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Gambit Declined 1 game 0W 0D 1L
Marshall Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Sicilian Defense 1 game 1W 0D 0L
O'Kelly Variation 1 game 1W 0D 0L
Normal System, Cortlever Gambit
1 game
1W
0D
0L
King's Indian Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Philidor Defense 1 game 1W 0D 0L
Exchange Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Italian Game 1 game 0W 0D 1L
Paris Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Blunders Top 4 of 222
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 38 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.07.07 | FIDE Open QCC | 8.20 | 2026.07.07 Kukla, Antonin (23776927) (1543) | ½ | 92.30% | 1. e4 c5 2. Nf3 d6 3. g3 e6 | |
| 2026.07.06 | FIDE Open QCC | 7.23 | 2026.07.06 Jungbauer, Zdenek (23747390) (1655) | 1 | - | 1. d4 e6 2. Nf3 d5 3. e3 Nf6 | |
| 2026.07.05 | FIDE Open QCC | 6.20 | 2026.07.05 Paulik, Krystof (23771232) (1606) | 0 | 75.20% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2026.07.04 | FIDE Open QCC | 5.9 | 2026.07.04 Lizner, Milan (324256) (1880) | * | - | 1. e4 e5 2. c3 Nc6 3. d4 Nf6 | |
| 2026.07.03 | FIDE Open QCC | 4.19 | 2026.07.03 Yurchenko, Daniil (23752718) (1578) | 1 | 71.20% | 1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 | |
| 2026.07.02 | FIDE Open QCC | 3.20 | 2026.07.02 Pesek, Petr (23735872) (1620) | ½ | 86.60% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2026.06.30 | FIDE Open QCC | 1.26 | 2026.06.30 Jilek, Pavel (23734043) (1455) | 1 | 97.20% | 1. Nf3 Nc6 2. d4 d5 3. c3 Nf6 | |
| 2026.06.29 | FIDE Open QCC | 2.1 | 2026.06.29 Hurtuk, Radovan (14935031) (1984) | 0 | 79.70% | 1. e4 c5 2. a3 Nc6 3. Bc4 g6 | |
| 2025.07.06 | Open B | 9.9 | 2025.07.06 Murugan, Akil Kumar (39945111) | 0 | 86.70% | 1. e4 e5 2. f4 exf4 3. Nf3 Nf6 | |
| 2025.07.05 | Open B | 8.4 | 2025.07.05 Martinec, Jan (332186) (1729) | 0 | 82.60% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2025.07.04 | Open B | 7.7 | 2025.07.04 Cipera, Josef (341746) (1699) | 1 | 86.10% | 1. d4 d5 2. Bf4 Nf6 3. e3 e6 | |
| 2025.07.03 | Open B | 6.4 | 2025.07.03 Karolyi, Lukas (23722940) (1874) | ½ | 90.70% | 1. e4 e6 2. f4 d5 3. e5 c5 | |
| 2025.07.02 | Open B | 5.8 | 2025.07.02 Lizner, Milan (324256) (1833) | 1 | 94.40% | 1. e4 c5 2. f4 e6 3. Nf3 Nc6 | |
| 2025.07.01 | Open B | 4.8 | 2025.07.01 Kral, Ladislav (333280) (1633) | ½ | 83.70% | 1. e4 e5 2. Nc3 Nf6 3. f4 d6 | |
| 2025.06.30 | Open B | 3.14 | 2025.06.30 Pesek, Petr (23735872) (1519) | 1 | 85.90% | 1. e4 c5 2. f4 Nc6 3. Nf3 d6 | |
| 2025.06.29 | Open B | 2.10 | 2025.06.29 Fadrny, Jonas (23744189) (1560) | 0 | 84.00% | 1. Nf3 d5 2. c4 Nc6 3. cxd5 Qxd5 | |
| 2025.06.28 | Open B | 1.13 | 2025.06.28 Brejcha, Jan (23779608) (1452) | 1 | 98.20% | 1. e4 e5 2. d4 f6 3. dxe5 fxe5 | |
| 2024.08.14 | do 60 let | 6.14 | 2024.08.14 Marek, Jiri (317004) (1948) | 0 | 84.70% | 1. e4 c6 2. f4 e5 3. d4 exd4 | |
| 2024.08.13 | do 60 let | 5.8 | 2024.08.13 Mlynek, Petr (307670) (1979) | 0 | 85.50% | 1. d4 Nf6 2. c4 d5 3. cxd5 Qxd5 | |
| 2024.08.12 | do 60 let | 4.18 | 2024.08.12 Hermansen, Henning W. (1504053) (1916) | 1 | 86.40% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2024.07.07 | Sachovy festival CB | 9.6 | 2024.07.07 Slajs, Vlastimil (310115) (1796) | 0 | 62.00% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2024.07.06 | Sachovy festival CB | 8.8 | 2024.07.06 Petrovka, Michal (23774479) (1664) | 1 | 90.90% | 1. e4 c5 2. Nf3 a6 3. d4 cxd4 | |
| 2024.07.05 | Sachovy festival CB | 7.5 | 2024.07.05 Petkov, Andon (337854) (1766) | 0 | 76.70% | 1. e4 Nc6 2. f4 e5 3. Nf3 Nf6 | |
| 2024.07.04 | Sachovy festival CB | 6.9 | 2024.07.04 Barth, Vit (23724803) (1625) | 1 | 82.70% | 1. d4 Nf6 2. c4 g6 3. Nc3 d6 | |
| 2024.07.03 | Sachovy festival CB | 5.12 | 2024.07.03 Postl, Frantisek (23709448) (1596) | 1 | 88.50% | 1. e4 e5 2. d4 exd4 3. f4 d6 | |
| 2024.07.02 | Sachovy festival CB | 4.15 | 2024.07.02 Musil, Tomas (23762888) (1440) | 1 | 87.80% | 1. e4 e5 2. Nf3 d6 3. d4 exd4 | |
| 2024.07.01 | Sachovy festival CB | 3.10 | 2024.07.01 Bartak, Tobias (23753544) (1540) | 0 | 93.90% | 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 | |
| 2024.06.30 | Sachovy festival CB | 2.11 | 2024.06.30 Spilar, Martin (365971) | 0 | 87.90% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 | |
| 2024.06.29 | Sachovy festival CB | 1.13 | 2024.06.29 Brejcha Jan (CZE) | 1 | 95.10% | 1. e4 e5 2. d4 Nc6 3. d5 Nb8 | |
| 2023.07.09 | Ceske Budejovice Open B | 9 | 2023.07.09 Krupansky, Jaromir (345709) (1642) | 1 | 80.80% | 1. e4 g6 2. d4 Bg7 3. f4 d6 | |
| 2023.07.08 | Ceske Budejovice Open B | 8 | 2023.07.08 Stava, Zdenek (23713771) (1376) | 1 | 95.20% | 1. f4 d6 2. d4 Nf6 3. c4 g6 | |
| 2023.07.07 | Ceske Budejovice Open B | 7 | 2023.07.07 Klimes, Roman (23726628) (1326) | 1 | 91.70% | 1. e4 e5 2. Nf3 d6 3. d4 Nc6 | |
| 2023.07.06 | Ceske Budejovice Open B | 6 | 2023.07.06 Kordik, Jan (23729333) (1293) | 0 | 89.00% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 | |
| 2023.07.05 | Ceske Budejovice Open B | 5 | 2023.07.05 Cyron, Karel (358010) (1672) | 0 | 89.10% | 1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 | |
| 2023.07.04 | Ceske Budejovice Open B | 4 | 2023.07.04 Dobsinsky, Petr (23724633) (1247) | 1 | 88.70% | 1. d4 Nf6 2. Nf3 d5 3. e3 Nc6 | |
| 2023.07.03 | Ceske Budejovice Open B | 3 | 2023.07.03 Trcka, Bohdan (354201) (1361) | 1 | 90.00% | 1. e4 e6 2. d4 c6 3. f4 Be7 | |
| 2023.07.02 | Ceske Budejovice Open B | 2 | 2023.07.02 Mountassir, Karim (23746327) (1239) | ½ | 79.10% | 1. e4 e5 2. Nf3 d6 3. d4 Bg4 | |
| 2023.07.01 | Ceske Budejovice Open B | 1 | 2023.07.01 Neumaier, Tomas (23765909) | 0 | 82.90% | 1. e4 d5 2. e5 c5 3. f4 Bf5 |