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Download PGN
Costa, Leonardo
(2556) -
Tregubenko, Nikolay
(2303) -
grenke Chess Open 2026
(9.34), Karlsruhe GER, 2026
C55
1.e4
e5
2.Nf3
Nc6
3.Bc4
Nf6
4.d3
Be7
5.O-O
O-O
6.Nc3
d6
7.a4
Be6
8.Nd5
h6
9.c3
Re8
10.a5
a6
11.Qb3
Rb8
12.d4
exd4
13.cxd4
Na7
14.Re1
c6
15.Nxf6+
Bxf6
16.e5
Bxc4
17.Qxc4
Be7
18.e6
d5
19.exf7+
Kxf7
20.Qd3
Bf6
21.Bf4
Rc8
22.Rxe8
Qxe8
23.Re1
Qf8
24.h4
Re8
25.Ne5+
Kg8
26.Re3
Bxh4
27.Ng6
Rxe3
28.Qxe3
Qd8
29.Bc7
Qd7
30.Bb6
Bg5
31.f4
Bd8
32.Bxa7
Bxa5
33.f5
1-0
Comment
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Costa - Rozhok (Katowice POL, .
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Costa - Albrecht (Karlsruhe GE.
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Other games by Black
Khamdamova - Tregubenko (Mosco.
Rostovtsev - Tregubenko (Mosco.
Pigusov - Tregubenko (Moscow R.
Tregubenko - Prraneeth (Moscow.
Tregubenko - Vasilkov (Moscow .
Tregubenko - Lyutsinger (Mosco.