Mieses Opening: 1...e5

A001.d3 e5
Mar 25, 2026
TL;DR

An uncommon opening classified under ECO A00 (Irregular Openings). a variation of the Mieses Opening.

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Chessiverse
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Mieses Opening: 1...e5: A Complete Guide
Mieses Opening: 1...e5 - Opening Moves
Summary

The Mieses Opening: 1...e5 arises after 1.d3 e5 and falls under ECO code A00. With 7 million Lichess games across all rating levels, it is a well-established opening.

History and Notable Players

It arises from the Mieses Opening.

Statistics

Based on 7 million Lichess games across all rating levels:

  • White wins: 45.4%
  • Black wins: 50.1%
  • Draws: 4.5%

Interestingly, Black scores well in this opening, suggesting it offers strong counterplay.

Main Lines and Variations

After 1.d3 e5, the main continuations include:

Each of these lines leads to distinct types of positions and requires its own understanding of the resulting pawn structures and piece placements.

Practice on Chessiverse

The best way to learn the Mieses Opening: 1...e5 is through practice. On Chessiverse, you can play chess against computer opponents that specialize in this opening. Our AI bots range from beginner to grandmaster level, each with unique playing styles — from aggressive attackers to solid defenders. Choose a bot that matches your rating and work your way up as you master the opening's key ideas.

Quick Facts

Main Line1.d3 e5
DifficultyBeginner
Parent OpeningMieses Opening
Style

Unorthodox openings deviate from classical principles to surprise opponents and lead the game into unfamiliar territory. They can be highly effective when the opponent is unprepared.

6,998,654games on Lichess
45.4%
4.5%
50.1%
White wins Draws Black wins

Data from Lichess opening explorer (blitz & rapid)

Most Popular At400
SharpnessSharp

Popularity by Rating

Percentage of all games at each rating bracket that feature this opening.

Data from Lichess opening explorer (blitz & rapid games)

Theory Adherence by Rating

How often players choose the single most popular move at this position. Higher = more predictable play.

White to move after the opening line

Popularity Over Time

Share of all Lichess blitz + rapid games featuring this opening, by year.

Top Moves by Rating

White to move after the opening line

RatingMost Popular2nd3rd
400e437.9%e317.5%Nf315%
1000e438.8%e318%Nf315%
1200e437.3%e318.1%Nf314.8%
1400e435.3%e317.6%Nf313.7%
1600e433.1%e317.5%Nf311.9%
1800e432%g312.6%e312.2%
2000e427.4%Nf316.2%Nd214.2%
2200Nf326%e419.1%Nd217%
2500e432.7%Nf327.6%g311.9%

Popularity by Time Control

Bullet
0.26%6.8M
Blitz
0.15%5.3M
Rapid
0.15%1.7M
2% more decisive in bullet

Frequently Asked Questions

What is the Mieses Opening: 1...e5?

The Mieses Opening: 1...e5 begins with 1.d3 e5 and is classified under ECO code A00.

Is the Mieses Opening: 1...e5 good for beginners?

The Mieses Opening: 1...e5 can be played at any level. Beginners should focus on understanding the key strategic ideas rather than memorizing long theoretical lines. Our AI bots at various rating levels provide a great way to practice the opening concepts.

What are the main variations of the Mieses Opening: 1...e5?

The main continuations include: Valencia Opening. Each variation leads to distinct types of positions with their own strategic themes.

What are the win rates for the Mieses Opening: 1...e5?

Across 7 million Lichess games, White wins 45.4% of the time, Black wins 50.1%, and 4.5% are drawn.

Written by

Chessiverse
Chessiverse TeamOpening Guides

Expert chess content backed by opening theory and our database of 600+ AI bots with unique playing styles and opening repertoires.

Practice This Opening on Chessiverse

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