[Event "WS/O/1323"]
[Site "ICCF"]
[Date "2021.04.18"]
[Round "-"]
[White "Montalvo, Moises"]
[Black "Mazzonna, Roberto"]
[Result "1/2-1/2"]
[BlackElo "1669"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.d3 b5 
6.Bb3 Bc5 7.Nc3 d6 8.Nd5 h6 9.c3 Be6 10.Nxf6+ Qxf6 
11.O-O Ne7 12.Be3 Bxe3 13.fxe3 O-O 14.h3 Qg6 15.Kh2 Bxb3 
16.Qxb3 d5 17.g3 Qd6 18.exd5 Nxd5 19.Rae1 e4 20.dxe4 Nb6 
21.Nd4 Rae8 22.Qc2 g6 23.b3 c5 24.Ne2 Qc6 25.c4 bxc4 
26.Nc3 Qe6 27.Rf2 cxb3 28.axb3 a5 29.Ra1 Ra8 30.Rd1 Rab8 
31.Nd5 Nxd5 32.exd5 Qd6 33.e4 Rb4 34.Re2 Re8 35.h4 h5 
36.Ra1 Qe5 37.Rxa5 Reb8 38.Rxc5 Rxb3 39.Rc8+ Rxc8 40.Qxc8+ Kg7 
41.Qh3 f5 42.Rf2 Qxe4 43.Qg2 Qb4 44.Rf3 Rb1 45.Rf2 Rd1 
46.Qf3 Qd4 47.Qe2 Qxd5 48.Qe7+ Qf7 49.Qe5+ Kh7 50.Rc2 Rd7 
51.Rc8 Qg7 52.Qxg7+ Rxg7 53.Kg2 Rb7 54.Ra8 1/2-1/2
