Olivier-Kenta Chiku-Ratte vs Bator Sambuev
IM Olivier-Kenta Chiku-Ratte (2354) · GM Bator Sambuev (2420)
2
Chiku-Ratte wins
9
draws
27
Sambuev wins
38
games
Olivier-Kenta Chiku-Ratte and Bator Sambuev have played 38 recorded games against each other, the first in Oct 2010 and the most recent in Sep 2025. Chiku-Ratte leads 2 wins to 27 - trailing overall, with 9 draws (76% of the games were decisive). Their most common battleground is the Indian Defense (4 games). The average game between them lasted 51 moves.
Results by color
| Split | Games | Chiku-Ratte | Draws | Sambuev |
|---|---|---|---|---|
| Chiku-Ratte with White | 18 | 1 | 6 | 11 |
| Sambuev with White | 20 | 1 | 3 | 16 |
Results by time format
| Format | Games | Chiku-Ratte | Draws | Sambuev |
|---|---|---|---|---|
| Classical | 37 | 2 | 9 | 26 |
| Blitz | 1 | 0 | 0 | 1 |
Openings in their games
| ECO | Opening | Games | Chiku-Ratte | Draws | Sambuev |
|---|---|---|---|---|---|
| A47 | Indian Defense | 4 | 0 | 0 | 4 |
| A84 | Semi-Slav Defense | 2 | 0 | 0 | 2 |
| B20 | Hungarian Opening | 2 | 0 | 0 | 2 |
| E42 | Nimzo-Indian: Rubinstein System | 2 | 0 | 1 | 1 |
| A48 | Indian Defense | 2 | 0 | 0 | 2 |
| A65 | Benoni Defense | 1 | 0 | 0 | 1 |
| A42 | Modern Defense | 1 | 0 | 1 | 0 |
| A69 | Benoni Defense | 1 | 0 | 0 | 1 |
Most recent 30 of 38 games
| Date | White | Black | Result | Opening | Event |
|---|---|---|---|---|---|
| Sep 2025 | Bator Sambuev | Olivier-Kenta Chiku-Ratte | 1/2-1/2 | English Opening | Montreal Open |
| Aug 2025 | Bator Sambuev | Olivier-Kenta Chiku-Ratte | 1/2-1/2 | Indian Defense | ch-Quebec |
| Sep 2023 | Olivier-Kenta Chiku-Ratte | Bator Sambuev | 1-0 | Queen's Gambit Declined: Orthodox Defense | Toronto Annex Open |
| Jul 2023 | Olivier-Kenta Chiku-Ratte | Bator Sambuev | 0-1 | Indian Defense: Anti-Nimzo-Indian | ch-Francophonie 9th |
| Dec 2022 | Olivier-Kenta Chiku-Ratte | Bator Sambuev | 0-1 | Catalan | Montreal Pere Noel Open |
| May 2022 | Olivier-Kenta Chiku-Ratte | Bator Sambuev | 1/2-1/2 | Horwitz Defense | Toronto Ontario Open |
| Dec 2021 | Olivier-Kenta Chiku-Ratte | Bator Sambuev | 0-1 | Horwitz Defense | ch-Quebec |
| Dec 2021 | Bator Sambuev | Olivier-Kenta Chiku-Ratte | 1-0 | Slav Defense | ch-Quebec |
| Dec 2021 | Olivier-Kenta Chiku-Ratte | Bator Sambuev | 1/2-1/2 | Indian Defense | ch-Quebec |
| Dec 2021 | Bator Sambuev | Olivier-Kenta Chiku-Ratte | 1/2-1/2 | Hungarian Opening | ch-Quebec |
| Jun 2019 | Bator Sambuev | Olivier-Kenta Chiku-Ratte | 1-0 | Hungarian Opening | Ottawa Eastern Ontario Open |
| Mar 2019 | Olivier-Kenta Chiku-Ratte | Bator Sambuev | 1/2-1/2 | Modern Defense | Ottawa RA March Open |
| Jan 2019 | Bator Sambuev | Olivier-Kenta Chiku-Ratte | 1-0 | King's Indian Defense: Orthodox Variation | Ottawa RA Winter Open |
| Dec 2018 | Olivier-Kenta Chiku-Ratte | Bator Sambuev | 1/2-1/2 | Nimzo-Indian: Rubinstein System | Ottawa RA December Open |
| Jul 2018 | Bator Sambuev | Olivier-Kenta Chiku-Ratte | 1-0 | Hungarian Opening | Canadian Open |
| Apr 2018 | Bator Sambuev | Olivier-Kenta Chiku-Ratte | 1-0 | King's Indian Defense: Averbakh System | Montreal Choc des Generations |
| Mar 2018 | Bator Sambuev | Olivier-Kenta Chiku-Ratte | 1-0 | Hungarian Opening | Ottawa RA March Open |
| Dec 2017 | Olivier-Kenta Chiku-Ratte | Bator Sambuev | 1/2-1/2 | Queen's Pawn Game | Montreal Pere Noel |
| Jul 2017 | Olivier-Kenta Chiku-Ratte | Bator Sambuev | 1/2-1/2 | Horwitz Defense | Montreal Mont Royal Open |
| Apr 2017 | Bator Sambuev | Olivier-Kenta Chiku-Ratte | 0-1 | Sicilian | Montreal Choc des Generations |
| Mar 2017 | Bator Sambuev | Olivier-Kenta Chiku-Ratte | 1-0 | Indian Defense | Ottawa RA March Open |
| Feb 2016 | Bator Sambuev | Olivier-Kenta Chiku-Ratte | 1-0 | English Opening | Quebec Carnaval |
| Nov 2015 | Olivier-Kenta Chiku-Ratte | Bator Sambuev | 0-1 | Queen's Pawn Game | Montreal Varennes Open |
| Sep 2015 | Olivier-Kenta Chiku-Ratte | Bator Sambuev | 0-1 | Queen's Pawn Game | ch-Montreal Open |
| Feb 2015 | Olivier-Kenta Chiku-Ratte | Bator Sambuev | 0-1 | Semi-Slav Defense | Carnaval |
| Jan 2014 | Bator Sambuev | Olivier-Kenta Chiku-Ratte | 1-0 | Indian Defense | Quebec Carnaval Open |
| Nov 2013 | Bator Sambuev | Olivier-Kenta Chiku-Ratte | 1-0 | Indian Defense | Montreal Varennes Open |
| Oct 2013 | Olivier-Kenta Chiku-Ratte | Bator Sambuev | 0-1 | Semi-Slav Defense | ch-Elite POM |
| May 2013 | Bator Sambuev | Olivier-Kenta Chiku-Ratte | 1-0 | Indian Defense | Montreal McGill Open |
| Mar 2013 | Bator Sambuev | Olivier-Kenta Chiku-Ratte | 1-0 | Indian Defense | Mauricie Open |
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Browse the gamesFrequently asked questions
What is the head-to-head score between Olivier-Kenta Chiku-Ratte and Bator Sambuev?
In 38 recorded games, Olivier-Kenta Chiku-Ratte has 2 wins, Bator Sambuev has 27 wins, and they have drawn 9 times.
How many times have Olivier-Kenta Chiku-Ratte and Bator Sambuev played each other?
Our database records 38 games between them, from Oct 2010 to Sep 2025.
What openings do Olivier-Kenta Chiku-Ratte and Bator Sambuev play against each other?
The most common opening in their games is the Indian Defense (4 games), followed by the Semi-Slav Defense (2). The full opening breakdown and every game are on this page.