Mieses Opening: Reversed Rat
A00 1. d3 e5
White scores 47.8% here across 745 club games, and no common reply does noticeably worse than the rest.
What White actually plays here
Across 745 games from a Lichess-derived book of club play, White scores 47.8% in this position. These are the replies people choose, and how each one works out.
| Reply | Games | Share | White scores | Verdict |
|---|---|---|---|---|
| e4 | 241 | 32.3% | 47.5% | holds up |
| e3 | 128 | 17.2% | 50.8% | holds up |
| Nf3 | 106 | 14.2% | 46.7% | holds up |
| g3 | 44 | 5.9% | 56.8% | holds up |
| c3 | 39 | 5.2% | 52.6% | holds up |
| Nd2 | 33 | 4.4% | 54.5% | holds up |
"Below the line" means the reply scores at least three points worse than the position does overall. Replies played fewer than 25 times are left out: the sample is too small to read.
Is this costing you anything?
A table of averages cannot tell you whether you go wrong here — only your own games can. Opening Leak Lab reads your Chess.com or Lichess archive, finds the decisions you repeat, and checks each one against this book and a bundled Stockfish.
Related openings
- Van't Kruijs Opening A00
- Hungarian Opening A00
- Mieses Opening A00
- Polish Opening A00
- Van Geet Opening A00
- Grob Opening A00