White Elo Black Elo ECO Year Res. #       Teclaf, Pawel 2394 Costello, Alexander 2081 C95 2017 ½-½ 49 Virtanen, Teemu 2326 Costello, Alexander 2231 A15 2019 ½-½ 47 Vivekananthan, Anish 2193 Costello, Alexander 2297 C95 2019 ½-½ 39 Shetty, Atulya 2431 Costello, Alexander 2297 A20 2019 ½-½ 36 Hevia Alejano, Carlos ... 2467 Costello, Alexander 2258 B48 2020 ½-½ 83 Xu, Kevin 1798 Costello, Alexander 2259 D85 2020 ½-½ 63 Shabalov, A 2504 Costello, Alexander 2243 C96 2021 ½-½ 38 Eidelman, Gabriel 2209 Costello, Alexander 2232 E60 2022 ½-½ 37 Nenezic, M 2510 Costello, Alexander 2224 E40 2022 ½-½ 48 Adewumi, Tanitoluwa 2335 Costello, Alexander 2219 A06 2024 ½-½ 64 Arabidze, Meri 2457 Costello, Alexander 2219 A09 2024 ½-½ 85 Zieba, Hubert 2232 Costello, Alexander 2262 D70 2025 ½-½ 58 Gibala, Adam 2196 Costello, Alexander 2262 A09 2025 ½-½ 72 Page 1
Teclaf, Pawel (2394) - Costello, Alexander (2081) - Wch U14 (11), Montevideo, 2017 C95 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 9.h3 Nb8 10.d4 Nbd7 11.Nbd2 Bb7 12.Bc2 Re8 13.b4 Bf8 14.a4 Nb6 15.a5 Nbd7 16.Bb2 h6 17.c4 bxc4 18.d5 c6 19.dxc6 Bxc6 20.Nxc4 Qb8 21.Rb1 Ra7 22.Ba3 Re6 23.Ncd2 d5 24.Bb3 Rb7 25.exd5 Bxd5 26.Bxd5 Nxd5 27.Ne4 Nxb4 28.Rxb4 Rxb4 29.Bxb4 Bxb4 30.Re2 Nc5 31.Qb1 Nxe4 32.Rb2 Qa7 33.Qxe4 Bxa5 34.Rb7 Qa8 35.Qb1 Qf8 36.Rb8 Re8 37.Rxe8 Qxe8 38.Qb7 e4 39.Qxa6 Qd8 40.Nh2 Bb6 41.Ng4 f5 42.Ne3 f4 43.Qc4+ Kh8 44.Nd5 e3 45.Kf1 Qa8 46.fxe3 Bxe3 47.Nxf4 Qa1+ 48.Ke2 Bxf4 49.Qxf4 ½-½	Search games Games: 10666599 / Last update: 30 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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