White Elo Black Elo ECO Year Res. #       As, Jonatas Kosienczuk 1840 Junior, Antonio Albert... B21 2012 1-0 31 As, Jonatas Kosienczuk 1840 Carstens Dobuchak, Thi... 1771 B21 2012 0-1 25 Silveira, Lorensen Wil... 1763 As, Jonatas Kosienczuk 1840 C55 2012 1-0 29 As, Jonatas Kosienczuk 1840 Mendonca, Rafael Silva C44 2012 0-1 16 Da Silva, Victor Rocha... As, Jonatas Kosienczuk 1840 C47 2012 0-1 29 Badolato, Bruno Costa As, Jonatas Kosienczuk 1840 C48 2012 0-1 47 Page 1
As, Jonatas Kosienczuk (1840) - Junior, Antonio Alberto de - BRA-ch U12 (1), Rio de Janeiro, 2012 B21 1.e4 c5 2.d4 cxd4 3.Qxd4 Qa5+ 4.Bd2 e5 5.Bxa5 exd4 6.Nf3 Bb4+ 7.Bxb4 a5 8.Bc5 Ra6 9.Bxa6 bxa6 10.Bxd4 h5 11.Bxg7 Rh6 12.Bxh6 Nxh6 13.O-O Nc6 14.Nc3 Nb4 15.Nd4 Nxc2 16.Nxc2 Bb7 17.h3 Bxe4 18.Nxe4 Nf5 19.Rfe1 Nh4 20.Nc5+ Kd8 21.Nxa6 Nxg2 22.Kxg2 h4 23.Rad1 d5 24.Rxd5+ Kc8 25.Re8+ Kb7 26.Nc5+ Kc6 27.Ne3 Kc7 28.Re7+ Kc6 29.Rxf7 Kb5 30.Nb3+ Ka4 31.Rf4# 1-0	Search games Games: 10640991 / Last update: 09 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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