[Event "I FC 2024 S 1 (CUB)"]
[Site "ICCF"]
[Date "2024.01.31"]
[Round "-"]
[White "Block, Benjamin"]
[Black "Oliveira, Márcio Barbosa de"]
[Result "1/2-1/2"]
[WhiteElo "2461"]
[BlackElo "2443"]

1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 
6.O-O dxc4 7.Qc2 a6 8.a4 Bd7 9.Qxc4 Bc6 10.Bf4 Bd6 
11.Qc1 a5 12.Nc3 Na6 13.Bd2 Nb4 14.Qb1 Nbd5 15.Nb5 Nb6 
16.b3 Bb4 17.Rd1 Be4 18.Qb2 c6 19.Na3 Nbd5 20.Nc4 Qc7 
21.Nfe5 b5 22.Ne3 Bxg2 23.Kxg2 Nxe3+ 24.Bxe3 Qb7 25.Nf3 h6 
26.Rdc1 Nd5 27.Bd2 Rfc8 28.h4 Bf8 29.Qc2 bxa4 30.Rxa4 c5 
31.dxc5 Rxc5 32.Rc4 Rb5 33.Rc8 Rxc8 34.Qxc8 Rxb3 35.Bxa5 Qa7 
36.Bc3 Rxc3 37.Rxc3 Nxc3 38.Qxc3 g6 39.Qc6 Qa5 40.Qe4 Bg7 
41.Qc4 Qa8 42.Qf4 Qa1 43.Qb8+ Bf8 44.Ne5 Qd4 45.Qc7 Be7 
46.Nf3 Qd6 47.Qxd6 Bxd6 48.e4 f5 49.exf5 exf5 50.Nd4 Kf7 
51.f4 h5 52.Kf3 Bc5 1/2-1/2
