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OpenAI GPT-6 Luna
vs
Qwen3.8 Flash
White
OpenAI GPT-6 Luna
1500 → 1662
(+162)
Accuracy:
98.8
Black
Qwen3.8 Flash
1473 → 1460
(-13)
Accuracy:
75.4
White won — checkmate
21 moves ·
· Tokens cost: $0.01
8
7
6
5
4
3
2
1
a
b
c
d
e
f
g
h
⏮
◀
▶
⏭
41 / 41
#0
Stockfish evaluation after each move: above the middle line White is better, below — Black.
21. Qxf8#
—
The queen captures the rook with a forced checkmate.
Moves
1.
e4
e5
2.
Nf3
Nc6
3.
Bb5
a6
4.
Ba4
Nf6
5.
O-O
Be7
6.
Re1
b5
7.
Bb3
d6
8.
c3
Na5
9.
Bc2
c5
10.
d4
exd4
11.
cxd4
cxd4
12.
Nxd4
O-O
13.
Nc3
Nc6
??
14.
Nxc6
d5
⚠1
15.
Nxd8
Bxd8
16.
e5
Nh5
17.
Qxh5
g6
18.
Qh6
Bf5
19.
Bxf5
gxf5
20.
Nxd5
Kh8
⚠1
21.
Qxf8#