White Elo Black Elo ECO Year Res. #       Koellner, Ruben Gideon 2440 Petrova, I 2127 B23 2022 1-0 69 Page 1
Koellner, Ruben Gideon (2440) - Petrova, I (2127) - Titled Tue 3rd May Late (1), chess.com INT, 2022 B23 1.e4 c5 2.Nc3 Nc6 3.Bb5 Nd4 4.Nf3 a6 5.Bd3 g6 6.Nxd4 cxd4 7.Ne2 Bg7 8.O-O d6 9.c3 dxc3 10.dxc3 Nf6 11.h3 O-O 12.Be3 b5 13.a4 bxa4 14.Qxa4 Bb7 15.Ng3 Nd7 16.Rfd1 Qc7 17.Qa5 Rfc8 18.Qxc7 Rxc7 19.Ra5 Ne5 20.Be2 Nc4 21.Bxc4 Rxc4 22.f3 Rb8 23.Ba7 Ra8 24.Be3 Rb8 25.Ne2 Bc8 26.Rd2 Rc7 27.Kf2 Bf6 28.Bd4 Kg7 29.e5 dxe5 30.Bxe5 Bxe5 31.Rxe5 Rcb7 32.b4 Rc7 33.Ra5 Bb7 34.Ke3 Rbc8 35.g4 Rc6 36.f4 Re6+ 37.Kf2 Rec6 38.Rd7 R6c7 39.Rxc7 Rxc7 40.Ke3 f6 41.h4 Kf7 42.g5 Kg7 43.Ra1 h6 44.Rg1 hxg5 45.hxg5 fxg5 46.Rxg5 Kf6 47.Re5 Bc8 48.Kd4 Rd7+ 49.Rd5 Rxd5+ 50.Kxd5 Kf5 51.Kd4 Bb7 52.Ke3 g5 53.Nd4+ Kg4 54.fxg5 Kxg5 55.Ne6+ Kf6 56.Nc5 Bc8 57.Ke4 e6 58.Nd3 Bb7+ 59.Kd4 Kf5 60.Ne5 Bd5 61.c4 Bb7 62.c5 Bc8 63.c6 Kf4 64.Nf7 a5 65.bxa5 Ba6 66.c7 Bb7 67.Nd6 e5+ 68.Kc5 Ba6 69.Kb6 1-0	Search games Games: 10568957 / Last update: 07 May 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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