Player profile
Zumbrunn, Simon
Dossier
32 of 38 games analyzed.
Accuracy: 85.6%
Opened e4: 16/16
Castled kingside: 23Same-side castling: 22Opposite-side castling: 6Castled queenside: 5Did not castle: 4
Played on the kingside: 13Fianchettoed kingside: 11Played in the center: 9Played on the queenside: 7Fianchettoed queenside: 5
Active pieces: 24Kept the bishop pair: 22Backward pawn: 21Sacrificed material: 21Space advantage: 18Missed tactics: 16Isolated pawn: 15Avoided exchanges: 13Initiated exchanges: 12Played gambits: 1
Openings
Click "+" to add that group to the games list below. Multiple groups can be added at once.
As White 19 games 7W 0D 12L
Caro-Kann Defense 6 games 2W 0D 4L
Maróczy Variation 4 games 2W 0D 2L
(unspecified)
4 games
2W
0D
2L
Exchange Variation 2 games 0W 0D 2L
(unspecified)
2 games
0W
0D
2L
Sicilian Defense 5 games 1W 0D 4L
Kan Variation 2 games 0W 0D 2L
Knight Variation
1 game
0W
0D
1L
Wing Attack
1 game
0W
0D
1L
Hyperaccelerated Dragon 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Smith-Morra Gambit Accepted 1 game 0W 0D 1L
Sozin Formation
1 game
0W
0D
1L
Dragon Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Alekhine Defense 2 games 1W 0D 1L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Two Pawns Attack 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Scandinavian Defense 2 games 1W 0D 1L
Mieses-Kotroc Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Blackburne Gambit 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
French Defense 1 game 0W 0D 1L
Steinitz Variation 1 game 0W 0D 1L
Boleslavsky 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
Four Knights Game 1 game 1W 0D 0L
Spanish Variation 1 game 1W 0D 0L
Double Spanish
1 game
1W
0D
0L
Petrov's Defense 1 game 0W 0D 1L
Classical Attack 1 game 0W 0D 1L
Marshall Variation
1 game
0W
0D
1L
As Black 19 games 6W 3D 10L
Italian Game 5 games 2W 0D 3L
Two Knights Defense 3 games 2W 0D 1L
Ulvestad Variation
3 games
2W
0D
1L
Scotch Gambit 1 game 0W 0D 1L
Max Lange Attack
1 game
0W
0D
1L
Classical Variation 1 game 0W 0D 1L
Giuoco Pianissimo, Albin Variation
1 game
0W
0D
1L
English Opening 3 games 0W 1D 2L
Anglo-Indian Defense 2 games 0W 1D 1L
(unspecified)
2 games
0W
1D
1L
Symmetrical Variation 1 game 0W 0D 1L
Full Symmetry Line
1 game
0W
0D
1L
Benoni Defense 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Ruy Lopez 2 games 0W 0D 2L
Morphy Defense 1 game 0W 0D 1L
Steinitz Deferred
1 game
0W
0D
1L
Berlin Defense 1 game 0W 0D 1L
Anti-Berlin Variation
1 game
0W
0D
1L
Zukertort Opening 1 game 0W 1D 0L
Sicilian Invitation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
King's Indian Defense 1 game 1W 0D 0L
Four Pawns Attack 1 game 1W 0D 0L
Dynamic Attack
1 game
1W
0D
0L
Scotch Game 1 game 0W 0D 1L
Mieses Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Indian Defense 1 game 0W 0D 1L
Spielmann-Indian 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Trompowsky Attack 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Bishop's Opening 1 game 1W 0D 0L
Vienna Hybrid 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Hungarian Opening 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Blunders Top 4 of 210
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 |
|---|---|---|---|---|---|---|---|
| 2026.07.24 | Round 9: Habibi, Ali - Zumbrunn, Simon | 9.3 | 2026.07.24 Habibi, Ali (4604393) (2102) | ½ | 96.80% | 1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 | |
| 2026.07.22 | Round 5: Zumbrunn, Simon - Bulva, Maksim | 5.7 | 2026.07.22 Bulva, Maksim (54140110) (1672) | 1 | 86.90% | 1. e4 c5 2. Nf3 g6 3. c4 d6 | |
| 2026.07.21 | Round 4: Mohammad Nubairshah Shaikh - Zumbrunn, Simon | 4.2 | 2026.07.21 Mohammad Nubairshah Shaikh (5053196) (2387) | 0 | 85.80% | 1. c4 Nf6 2. Nc3 c5 3. g3 Nc6 | |
| 2026.07.21 | Round 3: Zumbrunn, Simon - Amado-Blanco, Carlos | 3.4 | 2026.07.21 Amado-Blanco, Carlos (1333100) (1812) | 1 | 95.40% | 1. e4 c6 2. d4 d5 3. f3 dxe4 | |
| 2026.07.20 | Round 1: Zumbrunn, Simon - Albicker, Laurenz | 1.10 | 2026.07.20 Albicker, Laurenz (1319477) (1586) | 1 | 89.50% | 1. e4 Nf6 2. e5 Nd5 3. d4 d6 | |
| 2026.07.19 | Round 13: Gireada, Lucas - Zumbrunn, Simon | 13.52 | 2026.07.19 Gireada, Lucas (1373544) (1651) | 1 | 88.40% | 1. d4 Nf6 2. c4 c5 3. d5 g6 | |
| 2026.07.19 | Round 11: Koehler, Noe - Zumbrunn, Simon | 11.53 | 2026.07.19 Koehler, Noe (1362488) (1639) | 0 | 85.90% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2026.07.19 | Round 10: Zumbrunn, Simon - Osmani, Xhevdet | 10.40 | 2026.07.19 Osmani, Xhevdet (22104569) (1959) | 0 | 75.10% | 1. e4 c6 2. d4 d5 3. f3 e6 | |
| 2026.07.19 | Round 9: Aryan Mehta - Zumbrunn, Simon | 9.51 | 2026.07.19 Aryan Mehta (33329664) (2061) | 1 | 87.40% | 1. d4 Nf6 2. c4 c5 3. d5 g6 | |
| 2026.07.19 | Round 7: Marinkovic, Zoran - Zumbrunn, Simon | 7.52 | 2026.07.19 Marinkovic, Zoran (1346083) (2037) | 0 | 78.80% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2026.07.19 | Round 6: Zumbrunn, Simon - Hirzel, Robin | 6.39 | 2026.07.19 Hirzel, Robin (1342320) (2022) | 0 | 80.00% | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | |
| 2026.07.19 | Round 5: Popescu, Vlad - Zumbrunn, Simon | 5.38 | 2026.07.19 Popescu, Vlad (1330403) (2003) | ½ | 91.50% | 1. c4 Nf6 2. g3 d5 3. cxd5 Nxd5 | |
| 2026.07.19 | Round 3: El-Mais, Ibaa - Zumbrunn, Simon | 3.36 | 2026.07.19 El-Mais, Ibaa (1312715) (2012) | 0 | 89.10% | 1. d4 Nf6 2. Nf3 c5 3. e3 cxd4 | |
| 2026.07.19 | Round 1: Cao, Qingfeng - Zumbrunn, Simon | 1.19 | 2026.07.19 Cao, Qingfeng (8627568) (2264) | 0 | 81.50% | 1. d4 Nf6 2. c4 c5 3. d5 g6 | |
| 2026.07.12 | Round 9: Zumbrunn, Simon - Lang, Fabian | 9.41 | 2026.07.12 Lang, Fabian (1310160) (1900) | 0 | 82.20% | 1. e4 c6 2. d4 d5 3. f3 Qb6 | |
| 2026.07.12 | Round 8: Rohde, Bernhard - Zumbrunn, Simon | 8.50 | 2026.07.12 Rohde, Bernhard (1323016) (1834) | 1 | 94.10% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2026.07.12 | Round 6: Trubini, Timon - Zumbrunn, Simon | 6.53 | 2026.07.12 Trubini, Timon (1347799) (1896) | 0 | 74.60% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2026.07.12 | Round 4: Hashem, Khaled - Zumbrunn, Simon | 4.48 | 2026.07.12 Hashem, Khaled (10300201) (1926) | 0 | 87.90% | 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 | |
| 2026.07.12 | Round 1: Zumbrunn, Simon - Kukushkin, Ivan | 1.30 | 2026.07.12 Kukushkin, Ivan (11634103) (2186) | 0 | 72.30% | 1. e4 c5 2. d4 cxd4 3. c3 dxc3 | |
| 2025.07.23 | Biel Chess Festival 2025 WT 1 | 3.3 | 2025.07.23 Delaquis, Gianluca (1363620) (1746) | 1 | 93.90% | 1. e4 c6 2. d4 d5 3. f3 e6 | |
| 2025.07.22 | Biel Chess Festival 2025 WT 1 | 2.11 | 2025.07.22 Vassiliev, Anton (39950581) | 1 | 95.50% | 1. e4 e5 2. Bc4 Nc6 3. Nf3 Nf6 | |
| 2025.07.21 | Biel Chess Festival 2025 WT 1 | 1.17 | 2025.07.21 Shahmammadli, Ramiz (1349392) (1503) | 1 | 96.50% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2025.07.20 | Biel Chess Festival 2025 Blitz | 12.53 | 2025.07.20 Wilhelm, Serge (1305808) (1953) | ½ | 71.10% | 1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 | |
| 2025.07.20 | Biel Chess Festival 2025 Blitz | 10.54 | 2025.07.20 Piacquadio, Riccardo Daniele (1565656) (1728) | 0 | - | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2025.07.20 | Biel Chess Festival 2025 Blitz | 9.38 | 2025.07.20 Ballmer, Mirko (1303970) (2041) | 0 | - | 1. e4 d5 2. exd5 Qxd5 3. c4 Qd8 | |
| 2025.07.20 | Biel Chess Festival 2025 Blitz | 8.31 | 2025.07.20 Doxarve, Nils (1340000) (2005) | 0 | - | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 | |
| 2025.07.20 | Biel Chess Festival 2025 Blitz | 7.47 | 2025.07.20 Lappalainen, Matias (505048) (1931) | 1 | - | 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 | |
| 2025.07.20 | Biel Chess Festival 2025 Blitz | 6.32 | 2025.07.20 Vemparala, Nikash (30960967) (1997) | 0 | - | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2025.07.20 | Biel Chess Festival 2025 Blitz | 5.40 | 2025.07.20 Clausen, Martin (1314882) (1993) | 1 | - | 1. e4 d5 2. exd5 c6 3. dxc6 Nxc6 | |
| 2025.07.20 | Biel Chess Festival 2025 Blitz | 1.18 | 2025.07.20 Masserey, Yvan (1301560) (2197) | 0 | 92.60% | 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 | |
| 2025.05.18 | Biel Chess Festival 2025 WT 1 | 5.1 | 2025.05.18 Filimonov, Arsenii (34171584) (1666) | 0 | 78.10% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2025.05.18 | Biel Chess Festival 2025 WT 1 | 4.1 | 2025.05.18 Bachmann, Daniel (1357492) (1766) | 1 | 90.40% | 1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 | |
| 2024.07.23 | Biel Chess Festival WT1 | 2.7 | 2024.07.23 Sushrutha, Reddy (5039100) (1704) | 0 | 87.90% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2024.07.22 | Biel Chess Festival WT1 | 1.15 | 2024.07.22 Ademi, Rexhe (1350366) (1635) | 1 | 81.60% | 1. g3 e5 2. Bg2 d5 3. d3 Nc6 | |
| 2024.07.21 | Biel Chess Festival BTZ | 11.52 | 2024.07.21 Hirt, Markus (1302582) (1946) | 0 | 84.40% | 1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 | |
| 2024.07.21 | Biel Chess Festival BTZ | 7.55 | 2024.07.21 Arulanantham, Aneet (1335189) (1904) | 0 | 84.50% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2024.07.21 | Biel Chess Festival BTZ | 4.44 | 2024.07.21 Wilhelm, Serge (1305808) (1979) | 0 | 77.30% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2024.07.21 | Biel Chess Festival BTZ | 3.21 | 2024.07.21 Toktomushev, Teimur (14176726) (2176) | 0 | 83.50% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 |