White Elo Black Elo ECO Year Res. #       Koellner, Ruben Gideon 2483 Petrov, Martin 2500 A45 2023 ½-½ 42 Koellner, Ruben Gideon 2480 Petrov, Martin 2538 A46 2024 ½-½ 23 Page 1
Koellner, Ruben Gideon (2483) - Petrov, Martin (2500) - Rainer Radtke Mem 2023 (9.3), Berlin GER, 2023 A45 1.d4 Nf6 2.Bg5 d5 3.e3 c5 4.Bxf6 gxf6 5.dxc5 Nc6 6.Bb5 e6 7.c4 dxc4 8.Nd2 Qd5 9.Ngf3 Qxc5 10.Bxc4 Bg7 11.a3 O-O 12.b4 Qd6 13.Qc2 a5 14.b5 Ne5 15.Nxe5 Qxe5 16.O-O f5 17.Rac1 a4 18.Nf3 Qd6 19.Qa2 Bd7 20.Rfe1 Rac8 21.Rcd1 Qc7 22.Bd3 Rfd8 23.Qb1 Qc5 24.e4 fxe4 25.Bxe4 Qxb5 26.Bxh7+ Kf8 27.Qe4 Bc6 28.Qf4 Bxf3 29.gxf3 Rxd1 30.Rxd1 Be5 31.Qh6+ Bg7 32.Qh4 f6 33.Qe4 Rc1 34.Rxc1 Qg5+ 35.Kf1 Qxc1+ 36.Kg2 Qg5+ 37.Qg4 Qxg4+ 38.fxg4 f5 39.gxf5 exf5 40.Bxf5 Bb2 41.Bc2 Bxa3 42.Bxa4 ½-½	Search games Games: 10649461 / Last update: 16 Jul 2025 GamePositionEndgames White Black Ignore colours ECO Year Result All 1-0 0-1 ½-½ Event Site Click below to set up a position to search for Set position Click the button below to select an endgame type
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