Konstantin Mueller
GER · FIDE ID 34661778 · 245 tournament games since 2023
Standard
2103
#1719 in GER (active)
Rapid
1908
#2747 in GER (active)
Blitz
2239
#448 in GER (active)
Score
57%
113 W · 55 D · 77 L
Opp. avg
1888
Last 50 games
Last game
2026-08-01
European Youth Team Chess Championships 2026 | O12
Prep summary
- As White: 1.e4 in 70% of games (scores 59%), otherwise 1.d4 (22%).
- Against 1.e4: 1...c5 in 68 of 75 games (Sicilian Defense), scoring 64%.
- Against 1.d4: 1...Nf6 in 29 of 35 games (Indian Defense), scoring 47%.
- Weak spot: Sicilian Defense: Four Knights Variation, Sveshnikov Transfer as Black, only 30% in 5 games.
- Comfort zone: Sicilian Defense: Alapin Variation, Smith-Morra Declined as Black, 86% in 7 games.
- By opponent strength: 29% against higher-rated players, 68% against lower-rated.
Based on 245 over-the-board games (32 classical · 27 blitz · 19 rapid). 125 with White (60%), 120 with Black (55%).
Openings as White
First move
| 1.e4 | 88 | 59% |
| 1.d4 | 28 | 64% |
| 1.Nf3 | 8 | 63% |
| 1.c4 | 1 | 0% |
Most played
| Opening | Games | Score |
|---|---|---|
| Caro-Kann Defense: Tartakower Variation | 5 | 80% |
| Sicilian Defense: Najdorf Variation | 4 | 63% |
| Sicilian Defense: Four Knights Variation, Exchange Variation | 4 | 100% |
| Sicilian Defense: Hyperaccelerated Dragon | 4 | 88% |
| Sicilian Defense: Alapin Variation, Smith-Morra Declined | 4 | 13% |
Openings as Black
Against 1.e4 (75 games)
| 1...c5 Sicilian Defense | 68 | 64% |
| 1...e5 King's Pawn Game | 7 | 36% |
Against 1.d4 (35 games)
| 1...Nf6 Indian Defense | 29 | 47% |
| 1...d5 Queen's Pawn Game | 6 | 50% |
Most played
| Opening | Games | Score |
|---|---|---|
| Sicilian Defense: Delayed Alapin Variation, with e6 | 10 | 65% |
| Grünfeld Defense: Exchange Variation | 7 | 71% |
| Sicilian Defense: Alapin Variation, Smith-Morra Declined | 7 | 86% |
| Sicilian Defense: Taimanov Variation, Bastrikov Variation | 5 | 80% |
| Sicilian Defense: Four Knights Variation, Sveshnikov Transfer | 5 | 30% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2026-08-01 | Hamza Esmer (1829) European Youth Team Chess Championships 2026 | O12 · classical | W |
| 2026-05-30 | Dmytro Boroshnev (1928) DEM U12 | W |
| 2026-05-29 | Toshiya Aguike (1990) DEM U12 | ½ |
| 2026-05-28 | Jakob Marx (1713) DEM U12 | W |
| 2026-05-27 | Peter Steinbrenner (1950) DEM U12 | W |
| 2026-05-26 | Jan Schmidt (1781) DEM U12 | W |
| 2026-05-25 | Wiktor Miatkowski (1711) DEM U12 | ½ |
| 2026-05-24 | Lasse Willems (1803) DEM U12 | W |
| 2026-05-24 | Alexander Katzenstein (1751) DEM U12 | W |
| 2026-05-15 | Yunqi Li (2130) DEM U12 | L |
Data: FIDE rating list (October 2026 list; national ranks count active players) and tournament games broadcast on Lichess since 2020 (open data, CC0). Results are matched to FIDE players by name or FIDE ID and may be incomplete. This page shows public chess results only. Is this you and you want the page removed? Email chessmoose1@gmail.com and we remove it.