Player profile
Cerny, Ren
Dossier
42 of 60 games analyzed.
Accuracy: 87.9%
Opened e4: 19/19
Castled kingside: 36Same-side castling: 35Castled queenside: 4Opposite-side castling: 4Did not castle: 2
Played in the center: 20Played on the kingside: 10Played on the queenside: 7Fianchettoed queenside: 4Fianchettoed kingside: 1
Active pieces: 36Space advantage: 28Initiated exchanges: 26Sacrificed material: 25Kept the bishop pair: 23Isolated pawn: 17Backward pawn: 16Avoided exchanges: 11Missed tactics: 9Played gambits: 5
Openings
Click "+" to add that group to the games list below. Multiple groups can be added at once.
As White 29 games 15W 3D 11L
Sicilian Defense 8 games 4W 2D 2L
Alapin Variation 6 games 4W 1D 1L
(unspecified)
3 games
3W
0D
0L
Barmen Defense
2 games
1W
0D
1L
Smith-Morra Declined
1 game
0W
1D
0L
Smith-Morra Gambit Accepted 2 games 0W 1D 1L
Paulsen Formation
1 game
0W
0D
1L
Pin Defense
1 game
0W
1D
0L
Caro-Kann Defense 5 games 3W 1D 1L
Exchange Variation 5 games 3W 1D 1L
(unspecified)
4 games
2W
1D
1L
Rubinstein Variation
1 game
1W
0D
0L
Bishop's Opening 5 games 2W 0D 3L
Vienna Hybrid 5 games 2W 0D 3L
(unspecified)
5 games
2W
0D
3L
Vienna Game 3 games 1W 0D 2L
Stanley Variation 2 games 1W 0D 1L
Monster Declined
2 games
1W
0D
1L
Frankenstein-Dracula Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Italian Game 3 games 3W 0D 0L
Giuoco Pianissimo 3 games 3W 0D 0L
Italian Four Knights Variation
3 games
3W
0D
0L
French Defense 2 games 1W 0D 1L
Exchange Variation 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Four Knights Game 1 game 0W 0D 1L
Italian Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Philidor Defense 1 game 0W 0D 1L
Lion Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Scandinavian Defense 1 game 1W 0D 0L
Marshall Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
As Black 31 games 12W 5D 13L
Petrov's Defense 18 games 6W 3D 8L
Modern Attack 7 games 1W 1D 4L
Center Attack
4 games
1W
1D
2L
Center Variation
3 games
0W
0D
2L
Three Knights Game 3 games 1W 0D 2L
(unspecified)
3 games
1W
0D
2L
Classical Attack 3 games 1W 2D 0L
Staunton Variation
3 games
1W
2D
0L
Nimzowitsch Attack 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
French Attack 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Italian Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Gambit Declined 4 games 2W 1D 1L
Modern Variation 2 games 2W 0D 0L
Normal Line
2 games
2W
0D
0L
Exchange Variation 1 game 0W 1D 0L
Positional Variation
1 game
0W
1D
0L
Three Knights Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
English Opening 3 games 2W 0D 1L
Agincourt Defense 1 game 0W 0D 1L
Neo-Catalan Declined
1 game
0W
0D
1L
Anglo-Indian Defense 1 game 1W 0D 0L
King's Knight Variation
1 game
1W
0D
0L
King's English Variation 1 game 1W 0D 0L
Four Knights Variation, Fianchetto Line, with .. d6
1 game
1W
0D
0L
Bishop's Opening 2 games 1W 0D 1L
Ponziani Gambit 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Urusov Gambit 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Saragossa Opening 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Indian Defense 1 game 1W 0D 0L
Classical Variation 1 game 1W 0D 0L
Traditional Variation, Nimzowitsch Line
1 game
1W
0D
0L
Queen's Pawn Game 1 game 0W 1D 0L
London System 1 game 0W 1D 0L
with e6
1 game
0W
1D
0L
Rapport-Jobava System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Blunders Top 4 of 195
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 60 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.10.31 | Round 9: Trejbal, Jindrich - Cerny, Ren | 9.7 | 2026.10.31 Trejbal, Jindrich (23743948) (1898) | 0 | 89.20% | 1. c3 e5 2. Na3 d5 3. Nc2 Nf6 | |
| 2026.10.30 | Round 8: Cerny, Ren - Makovy, Matous | 8.11 | 2026.10.30 Makovy, Matous (23793520) (1606) | 1 | 89.40% | 1. e4 c5 2. c3 e6 3. d4 d5 | |
| 2026.10.29 | Round 7: Jansta, Dominik - Cerny, Ren | 7.16 | 2026.10.29 Jansta, Dominik (23754664) (1611) | 1 | 88.80% | 1. e4 e5 2. Nf3 Nf6 3. Bc4 Nxe4 | |
| 2026.10.27 | Round 5: Skreta, Jindrich - Cerny, Ren | 5.15 | 2026.10.27 Skreta, Jindrich (23772921) (1599) | * | - | 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 | |
| 2026.10.26 | Round 4: Cerny, Ren - Stejskal, Antonin | 4.11 | 2026.10.26 Stejskal, Antonin (23774487) (1585) | 0 | - | 1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 | |
| 2026.10.25 | Round 3: Svoboda, Petr - Cerny, Ren | 3.6 | 2026.10.25 Svoboda, Petr (23771550) (1874) | 0 | - | 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 | |
| 2026.10.25 | Round 2: Cerny, Ren - Irber, Jonas | 2.15 | 2026.10.25 Irber, Jonas (23765429) (1632) | 1 | - | 1. e4 c5 2. c3 d5 3. exd5 Qxd5 | |
| 2026.10.24 | Round 1: Chaloupka, Jan - Cerny, Ren | 1.18 | 2026.10.24 Chaloupka, Jan (23768967) (1569) | 1 | - | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2026.08.25 | POHÁR mesta Rícany 2026 | 5 | 2026.08.25 Kvapil, Adam (23780509) (1712) | ½ | - | 1. d4 Nf6 2. c4 e6 3. Nc3 d5 | |
| 2026.08.24 | POHÁR mesta Rícany 2026 | 4 | 2026.08.24 Le, Duc Thang (23761989) (1740) | 0 | - | 1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 | |
| 2026.08.23 | POHÁR města Říčany 2026 | 3.40 | 2026.08.23 Soukup, Erik (23741910) (1501) | ½ | - | 1. d4 Nf6 2. Nf3 d5 3. Bf4 e6 | |
| 2026.08.23 | POHÁR města Říčany 2026 | 2.31 | 2026.08.23 Langmaier, Michal (23727705) (1873) | 0 | - | 1. e4 c5 2. c3 d5 3. exd5 Qxd5 | |
| 2026.08.22 | POHÁR města Říčany 2026 | 1.29 | 2026.08.22 Vavrinec, Tomas (318353) (1954) | 0 | - | 1. Nf3 Nf6 2. c4 e6 3. g3 Be7 | |
| 2026.07.02 | Round 6: Masek, Jan - Cerny, Ren | 6.5 | 2026.07.02 Masek, Jan (318515) (1865) | 0 | 85.30% | 1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 | |
| 2026.07.01 | Round 5: Cerny, Ren - Brychta, David | 5.9 | 2026.07.01 Brychta, David (23742798) (1797) | 1 | 88.00% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2026.06.29 | Round 3: Tsantsala, Kostiantyn - Cerny, Ren | 3.3 | 2026.06.29 Tsantsala, Kostiantyn (23768401) (1845) | 0 | 79.60% | 1. d4 Nf6 2. Nf3 d5 3. c4 e6 | |
| 2026.03.14 | MCR 2026 | 9.5 | 2026.03.14 Krivka, Lukas (23752092) (1784) | 0 | 91.40% | 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 | |
| 2026.03.13 | MCR 2026 | 8.8 | 2026.03.13 Hovhannisyan, Narek | 1 | 92.50% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2026.03.12 | MCR 2026 | 7.9 | 2026.03.12 Sopik, Jan (23789646) (1609) | 1 | 88.30% | 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 | |
| 2026.03.11 | MCR 2026 | 6.7 | 2026.03.11 Zelenka, Tomas | 0 | 81.70% | 1. e4 e5 2. Bc4 Nf6 3. d4 Nxe4 | |
| 2026.03.10 | MCR 2026 | 5.8 | 2026.03.10 Skoloud, Josef (23744111) (1751) | 1 | 88.20% | 1. e4 e5 2. Nc3 Nf6 3. Bc4 Nc6 | |
| 2026.03.09 | MCR 2026 | 4.10 | 2026.03.09 Kukla, Antonin (23776927) (1504) | ½ | 86.80% | 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 | |
| 2026.03.09 | MCR 2026 | 3.11 | 2026.03.09 Hroch, Pavel (23754982) (1503) | 1 | 88.50% | 1. e4 e5 2. Nc3 Nf6 3. Bc4 Nc6 | |
| 2026.03.08 | MCR 2026 | 2.10 | 2026.03.08 Vanek, Michal | 0 | 81.80% | 1. e4 e5 2. Nf3 Nf6 3. d4 exd4 | |
| 2026.03.07 | MCR 2026 | 1.5 | 2026.03.07 Trejbal, Jindrich | 0 | 83.90% | 1. e4 e5 2. Nc3 Nf6 3. Bc4 Bc5 | |
| 2025.11.01 | MČech HD12 2025 | 9.4 | 2025.11.01 Krivka, Lukas (23752092) (1782) | ½ | - | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2025.10.31 | MČech HD12 2025 | 8.5 | 2025.10.31 Indra, Filip (23777656) | 1 | 94.20% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2025.10.30 | MČech HD12 2025 | 7.8 | 2025.10.30 Lacko, Lubos (23774100) (1575) | 1 | 89.50% | 1. e4 c5 2. c3 Nc6 3. d4 cxd4 | |
| 2025.10.29 | MČech HD12 2025 | 6.10 | 2025.10.29 Stribrny, Matej (23780126) (1436) | 1 | 94.00% | 1. e4 e5 2. Nf3 Nf6 3. d4 exd4 | |
| 2025.10.28 | MČech HD12 2025 | 5.16 | 2025.10.28 Mauricova, Ivana (23762268) (1413) | 1 | - | 1. e4 c5 2. c3 b6 3. d4 cxd4 | |
| 2025.10.27 | MČech HD12 2025 | 4.8 | 2025.10.27 Horacek, Jan (23758465) (1518) | 0 | 76.90% | 1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 | |
| 2025.10.27 | MČech HD12 2025 | 3.5 | 2025.10.27 Bukovsky, Dmitri (23749660) (1715) | 0 | 84.50% | 1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 | |
| 2025.10.26 | MČech HD12 2025 | 2.10 | 2025.10.26 Sromek, Sebastian (23775122) (1503) | 1 | 80.80% | 1. d4 Nf6 2. c4 e6 3. Nc3 d5 | |
| 2025.10.25 | MČech HD12 2025 | 1.13 | 2025.10.25 Trckova, Ema (23793082) | 1 | 93.80% | 1. e4 e5 2. Nc3 Nf6 3. Bc4 Nc6 | |
| 2025.03.15 | MÄR 2025 H12 | 9.11 | 2025.03.15 Hovhannisyan, Narek (23778024) (1692) | 1 | - | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2025.03.14 | MÄR 2025 H12 | 8.12 | 2025.03.14 Kolin, Vojtech (23785667) (1776) | 0 | 95.00% | 1. e4 e6 2. d4 d5 3. exd5 exd5 | |
| 2025.03.13 | MÄR 2025 H12 | 7.11 | 2025.03.13 Bucek, Vit (23750812) (1606) | ½ | - | 1. e4 e5 2. Nf3 Nf6 3. d4 exd4 | |
| 2025.03.12 | MÄR 2025 H12 | 6.11 | 2025.03.12 Zelenka, Tomas (23750200) (1690) | 0 | 79.80% | 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 | |
| 2025.03.11 | MÄR 2025 H12 | 5.8 | 2025.03.11 Trejbal, Jindrich (23743948) (1802) | 0 | - | 1. e4 e5 2. Nc3 Nf6 3. Bc4 Nc6 | |
| 2025.03.10 | MÄR 2025 H12 | 4.11 | 2025.03.10 Zvolanek, Vojtech (23755202) (1432) | 1 | - | 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 | |
| 2025.03.10 | MÄR 2025 H12 | 3.9 | 2025.03.10 Muron, Martin (23769211) (1612) | 0 | - | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2025.03.09 | MÄR 2025 H12 | 2.10 | 2025.03.09 Vydra, David (23750642) (1504) | ½ | 88.20% | 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 | |
| 2025.03.08 | MÄR 2025 H12 | 1.9 | 2025.03.08 Hadas, Hugo (23754184) (1535) | 0 | - | 1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 | |
| 2024.03.16 | mcr2024h10 | 9.7 | 2024.03.16 Macharacek, Jakub (23766697) | 0 | 92.70% | 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 | |
| 2024.03.15 | mcr2024h10 | 8.6 | 2024.03.15 Zelenka, Tomas (1566) | 0 | 87.90% | 1. e4 c5 2. d4 cxd4 3. c3 dxc3 | |
| 2024.03.14 | mcr2024h10 | 7.8 | 2024.03.14 Fadrny, Jonas (23744189) (1600) | 1 | 91.70% | 1. e4 e6 2. d4 d5 3. exd5 exd5 | |
| 2024.03.13 | mcr2024h10 | 6.10 | 2024.03.13 Maryniok, Filip (23760885) | 1 | 98.10% | 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 | |
| 2024.03.12 | mcr2024h10 | 5.9 | 2024.03.12 Krivka, Lukas (23752092) (1567) | 0 | 72.60% | 1. d4 Nf6 2. Nc3 d5 3. Bf4 a6 | |
| 2024.03.11 | mcr2024h10 | 4.7 | 2024.03.11 Vratny, Vojtech (23753692) (1566) | ½ | 80.70% | 1. e4 c5 2. d4 cxd4 3. c3 Nf6 | |
| 2024.03.11 | mcr2024h10 | 3.11 | 2024.03.11 Burel, Jan (23754907) | 1 | 95.10% | 1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 | |
| 2024.03.09 | mcr2024h10 | 1.5 | 2024.03.09 Strihavka, Petr (23760702) (1447) | 0 | 81.50% | 1. e4 e5 2. Nc3 Nf6 3. Bc4 Nc6 | |
| 2023.11.19 | MC10 | 9.2 | 2023.11.19 Menkov, Ivan (23763400) (1206) | 1 | 97.00% | 1. e4 e5 2. Nc3 Nf6 3. Bc4 Nc6 | |
| 2023.11.18 | MC10 | 8.3 | 2023.11.18 Fadrny, Jonas (23744189) (1317) | 1 | 81.20% | 1. Nf3 Nf6 2. c4 e6 3. b3 d5 | |
| 2023.11.18 | MC10 | 7.4 | 2023.11.18 Tykalova, Barbora (23750898) (1155) | 1 | 89.10% | 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 | |
| 2023.11.17 | MC10 | 6.1 | 2023.11.17 Vo, Daniel (23761229) (1349) | 0 | 82.20% | 1. e4 e5 2. Nf3 Nf6 3. d4 exd4 | |
| 2023.11.17 | MC10 | 5.1 | 2023.11.17 Bukovskij, Dmitri (1355) | ½ | 94.80% | 1. e4 c5 2. d4 cxd4 3. c3 dxc3 | |
| 2023.11.16 | MC10 | 4.2 | 2023.11.16 Zelenka, Tomas (1277) | 1 | 94.50% | 1. e4 e5 2. Bc4 Nf6 3. d4 exd4 | |
| 2023.11.16 | MC10 | 3.4 | 2023.11.16 Topencikova, Ellen (23750880) (1029) | 1 | 91.00% | 1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 | |
| 2023.11.15 | MC10 | 2.5 | 2023.11.15 Dlouhy, Martin (1000) | 1 | 82.80% | 1. Nf3 Nc6 2. c4 e5 3. Nc3 Bc5 | |
| 2023.11.15 | MC10 | 1.5 | 2023.11.15 Kohout, Filip (1000) | 1 | 98.60% | 1. e4 e5 2. Nc3 Nf6 3. Bc4 Bc5 |