Ruy Lopez: Chigorin Defense, Main Line

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C991.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.0-0 Be7 6.Re1 b5 7.Bb3 d6 8.c3 0-0 9.h3 Na5 10.Bc2 c5 11.d4 Qc7 12.Nbd2 cxd4 13.cxd4
Mar 25, 2026
TL;DR

The main line of the Chigorin Defense where Black exchanges pawns in the center. After 12...cxd4 13.cxd4, White has a classical pawn center but Black has piece activity and the potential to undermi...

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Ruy Lopez: Chigorin Defense, Main Line: A Complete Guide
Ruy Lopez: Chigorin Defense, Main Line - Opening Moves
Summary

The Ruy Lopez: Chigorin Defense, Main Line arises after 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.0-0 Be7 6.Re1 b5 7.Bb3 d6 8.c3 0-0 9.h3 Na5 10.Bc2 c5 11.d4 Qc7 12.Nbd2 cxd4 13.cxd4 and falls under ECO code C99. In this principal continuation of the Chigorin Defense, Black opens the position by exchanging pawns in the center. After 12...cxd4 13.cxd4, White obtains a classical d4-e4 pawn center, but Black gains active piece play and realistic prospects of undermining that center.

History and Notable Players

It arises from the Ruy Lopez, Closed Defence: 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.0-0 Be7 6.Re1 b5 7.Bb3.

Practice on Chessiverse

The best way to learn the Ruy Lopez: Chigorin Defense, Main Line 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.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.0-0 Be7 6.Re1 b5 7.Bb3 d6 8.c3 0-0 9.h3 Na5 10.Bc2 c5 11.d4 Qc7 12.Nbd2 cxd4 13.cxd4
DifficultyExpert
Style

Theoretician openings have deep, well-studied lines where knowledge of specific variations gives a significant advantage. Preparation and memorization of key lines are essential.

34,484games on Lichess
46.5%
6.5%
47%
White wins Draws Black wins

Data from Lichess opening explorer (blitz & rapid)

Most Popular At2500
SharpnessBalanced

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.

Black 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

Black to move after the opening line

RatingMost Popular2nd3rd
400Nc685.7%h614.3%
1000Rd845%Nc630%exd415%
1200Rd838.4%Nc622.1%Bb722.1%
1400Nc633.3%Bb725.3%Rd814.9%
1600Bb732.9%Nc623.8%Bd722%
1800Nc635%Bb728.2%Bd719.9%
2000Nc647.7%Bb720%Bd717.1%
2200Nc657%Bb716%Bd714.5%
2500Nc657.2%Bb714.7%Rd89.1%

Popularity by Time Control

Bullet
<0.01%8K
Blitz
<0.01%30K
Rapid
<0.01%5K
4% more decisive in bullet

Frequently Asked Questions

What is the Ruy Lopez: Chigorin Defense, Main Line?

The Ruy Lopez: Chigorin Defense, Main Line begins with 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.0-0 Be7 6.Re1 b5 7.Bb3 d6 8.c3 0-0 9.h3 Na5 10.Bc2 c5 11.d4 Qc7 12.Nbd2 cxd4 13.cxd4 and is classified under ECO code C99. The main line of the Chigorin Defense where Black exchanges pawns in the center.

Is the Ruy Lopez: Chigorin Defense, Main Line good for beginners?

The Ruy Lopez: Chigorin Defense, Main Line 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.

How can I practice the Ruy Lopez: Chigorin Defense, Main Line?

On Chessiverse, you can practice the Ruy Lopez: Chigorin Defense, Main Line by playing against our 600+ AI bots. Each bot has a unique playing style and opening repertoire, so you can find the perfect sparring partner for any level.

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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