At 600, the Italian Game: Two Knights Defense, Polerio Defense scores 53.2% for Black across 2,979 games. That is close to the average at this level. Games in this line leave known theory around move 5 on average, and 45.5% include an early material blunder (11 games at 600).
- 1.
- 2.
- 3.
- 4.
- 5.
Click a move, or focus the board and use the arrow keys.
Italian GameTwo Knights Defense, Polerio Defense
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5
A line for Black. Every figure below is computed separately for each rating band, and every one carries its own sample size.
- Win rate, Black
- 53.2%51.2%50.8%48.9%
- Band 600, n = 2,979Band 1000, n = 25,149Band 1400, n = 19,437Band 1800, n = 32,320
- Blunder rate
- 45.5%40.5%25.9%29.2%
- Band median 44.6%Band median 42.9%Band median 40.0%Band median 36.4%
- Tier
- BBBB
- Black, band 600Black, band 1000Black, band 1400Black, band 1800
- Share of games
- 0.1%0.2%0.2%0.2%
- Of band 600 gamesOf band 1000 gamesOf band 1400 gamesOf band 1800 games
| Band | White | Draw | Black | Blunder | Book exit | Games | Tier |
|---|---|---|---|---|---|---|---|
| 600 | 43.6% | 3.2% | 53.2% | 45.5% | ply 10.0 | 2,979 | B |
| 1000 | 46.0% | 2.8% | 51.2% | 40.5% | ply 10.0 | 25,149 | B |
| 1400 | 46.2% | 3.1% | 50.8% | 25.9% | ply 10.0 | 19,437 | B |
| 1800 | 47.5% | 3.6% | 48.9% | 29.2% | ply 10.0 | 32,320 | B |
Results by band
What it actually does, band by band.
All four bands are on the page. The one matching your rating is marked. Nothing here is averaged across bands.
At 1000, the Italian Game: Two Knights Defense, Polerio Defense scores 51.2% for Black across 25,149 games. That is close to the average at this level. Games in this line leave known theory around move 5 on average, and 40.5% include an early material blunder (37 games at 1000).
At 1400, the Italian Game: Two Knights Defense, Polerio Defense scores 50.8% for Black across 19,437 games. That is close to the average at this level. Games in this line leave known theory around move 5 on average, and 25.9% include an early material blunder (27 games at 1400).
At 1800, the Italian Game: Two Knights Defense, Polerio Defense scores 48.9% for Black across 32,320 games. That is close to the average at this level. Games in this line leave known theory around move 5 on average, and 29.2% include an early material blunder (48 games at 1800).
Questions
Common questions about this page.
At 600, the Italian Game: Two Knights Defense, Polerio Defense scores 53.2% for Black across 2,979 games. That is close to the average at this level. Games in this line leave known theory around move 5 on average, and 45.5% include an early material blunder (11 games at 600).
At 1000, the Italian Game: Two Knights Defense, Polerio Defense scores 51.2% for Black across 25,149 games. That is close to the average at this level. Games in this line leave known theory around move 5 on average, and 40.5% include an early material blunder (37 games at 1000).
The Italian Game: Two Knights Defense, Polerio Defense (C58) is a line for Black. The main line runs 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5.