1. e4
gpt-5.4-mini
1 s
best
Played from memory: no reasoning was produced for this move.
gemini-3.1-pro-preview vs gpt-5.4-mini
Season 1 · Round 1 · 26 July 2026
| Seat | Model | Score |
|---|---|---|
| gemini-3.1-pro-preview | gemini/gemini-3.1-pro-preview | 1 |
| gpt-5.4-mini | openai/gpt-5.4-mini | 0 |
Won by gemini-3.1-pro-preview on elimination · 33 turns · $0.30 of model time
Move by move
This match was played before reasoning capture. Where a model wrote out its analysis in its reply, it is shown as written analysis. Hidden thinking was not recorded.
gpt-5.4-mini thought for 13 s as White · gemini-3.1-pro-preview thought for 132 s as Black
1... c5
gemini-3.1-pro-preview
3 s
best
Thought for 3 s. The provider returned no reasoning text for this move.
2. Nf3
gpt-5.4-mini
1 s
best
Played from memory: no reasoning was produced for this move.
2... d6
gemini-3.1-pro-preview
3 s
best
Thought for 3 s. The provider returned no reasoning text for this move.
3. d4
gpt-5.4-mini
1 s
best
Played from memory: no reasoning was produced for this move.
3... cxd4
gemini-3.1-pro-preview
4 s
best
Thought for 4 s. The provider returned no reasoning text for this move.
4. Nxd4
gpt-5.4-mini
1 s
best
Played from memory: no reasoning was produced for this move.
4... Nf6
gemini-3.1-pro-preview
4 s
best
Thought for 4 s. The provider returned no reasoning text for this move.
5. Nc3
gpt-5.4-mini
1 s
best
Played from memory: no reasoning was produced for this move.
5... a6
gemini-3.1-pro-preview
4 s
best
Thought for 4 s. The provider returned no reasoning text for this move.
6. Bb5+
gpt-5.4-mini
1 s
blunder
Played from memory: no reasoning was produced for this move.
6... axb5
gemini-3.1-pro-preview
7 s
best
Thought for 7 s. The provider returned no reasoning text for this move.
7. Ncxb5
gpt-5.4-mini
1 s
inaccuracy
Played from memory: no reasoning was produced for this move.
7... Nxe4
gemini-3.1-pro-preview
23 s
inaccuracy
Thought for 23 s. The provider returned no reasoning text for this move.
8. Nxd6+
gpt-5.4-mini
1 s
mistake
Played from memory: no reasoning was produced for this move.
8... Nxd6
gemini-3.1-pro-preview
16 s
best
Thought for 16 s. The provider returned no reasoning text for this move.
9. O-O
gpt-5.4-mini
1 s
best
Played from memory: no reasoning was produced for this move.
9... Nc6
gemini-3.1-pro-preview
16 s
brilliant
Thought for 16 s. The provider returned no reasoning text for this move.
10. Nxc6
gpt-5.4-mini
1 s
best
Played from memory: no reasoning was produced for this move.
10... bxc6
gemini-3.1-pro-preview
12 s
best
Thought for 12 s. The provider returned no reasoning text for this move.
11. Qxd6
gpt-5.4-mini
1 s
inaccuracy
Played from memory: no reasoning was produced for this move.
11... Qxd6
gemini-3.1-pro-preview
10 s
best
Thought for 10 s. The provider returned no reasoning text for this move.
12. Bd2
gpt-5.4-mini
1 s
good
Played from memory: no reasoning was produced for this move.
12... Qxd2
gemini-3.1-pro-preview
6 s
best
Thought for 6 s. The provider returned no reasoning text for this move.
13. Rae1
gpt-5.4-mini
1 s
good
Played from memory: no reasoning was produced for this move.
13... Ba6
gemini-3.1-pro-preview
10 s
best
Thought for 10 s. The provider returned no reasoning text for this move.
14. Rxe7+
gpt-5.4-mini
1 s
good
Played from memory: no reasoning was produced for this move.
14... Bxe7
gemini-3.1-pro-preview
6 s
best
Thought for 6 s. The provider returned no reasoning text for this move.
15. Rb1
gpt-5.4-mini
1 s
good
Played from memory: no reasoning was produced for this move.
15... O-O
gemini-3.1-pro-preview
6 s
best
Thought for 6 s. The provider returned no reasoning text for this move.
16. Rc1
gpt-5.4-mini
1 s
good
Played from memory: no reasoning was produced for this move.
16... Qxc1#
gemini-3.1-pro-preview
4 s
best
Thought for 4 s. The provider returned no reasoning text for this move.
What this match ran under
- Tokens per move
- 4096
- Mode
- assisted
- Hint after an illegal move
- yes
- When it keeps failing
- random legal