[Event "Marble Chess Rapid"]
[Site "Morshyn UKR"]
[Date "2025.08.08"]
[Round "4.1"]
[White "Kovalenko, I"]
[Black "Samunenkov, Ihor"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2676"]
[BlackElo "2548"]
[ECO "B23"]
[Opening "Sicilian Defense: Closed, Traditional"]
[PlyCount "131"]

1.e4 c5 2.Nc3 Nc6 3.h3 g6 4.d3 Bg7 5.Be3 d6 6.Qd2 Bd7 7.Nge2 Nd4 8.Nc1 e5 9.Nd5 Nf6 10.Nxf6+ Qxf6 11.c3 Ne6 12.g3 Bc6 13.Bg2 Rd8 14.c4 Nd4 15.Bxd4 cxd4 16.b4 b5 17.Nb3 bxc4 18.dxc4 h5 19.h4 Bh6 20.Qe2 Rc8 21.Bh3 Rc7 22.a4 Qd8 23.b5 Bb7 24.O-O g5 25.Na5 Ba8 26.Nc6 Bxc6 27.bxc6 g4 28.Bg2 Rxc6 29.f3 Be3+ 30.Kh2 Qc8 31.Rab1 Rxc4 32.fxg4 hxg4 33.Rb2 Rc1 34.Rxc1 Qxc1 35.Rb8+ Ke7 36.Rb7+ Kf6 37.Qxg4 Qc4 38.Qf5+ Kg7 39.Qg4+ Kh6 40.Rd7 Re8 41.Rxd6+ Kh7 42.Qf5+ Kg7 43.Bf1 Qxa4 44.Kh3 Qa2 45.Ra6 Qf2 46.Qxf2 Bxf2 47.Rxa7 Rc8 48.Ra2 Be1 49.Ra1 Bf2 50.Kg2 Rc2 51.Kf3 Be3 52.Kg4 Rc3 53.Rd1 Kg6 54.Bd3 Ra3 55.Bc4 Rc3 56.Bd3 Bc1 57.Bb5 Bb2 58.Rd3 Rc5 59.Be8 Rc8 60.Bd7 Rc2 61.Rf3 Re2 62.Bc6 Bc1 63.Bd5 f6 64.Rb3 Rb2 65.Ra3 Rb7 66.Bxb7 1/2-1/2