WORLDBASE

WORLDBASE Players IM Machin Rivera, M

Stockfish
GameID: 0
FIDE Country B-Year Gender Standard Rapid Blitz
3101126 PUR 1989 M 2341 2300 2246
67 games
2021.08.28 Online Olym Div3 E 2021
1580177 IM Machin Rivera, M (2341) FM Chavez, Ri (2242) 1-0
1.c4 e5 2.g3 Nf6 3.Bg2 c6 4.d4 e4 5.d5 Bb4+ 6.Bd2 Qe7 7.Nc3 O-O 8.Nh3 Na6 9.O-O d6 10.a3 Bc5 11.Bg5 h6 12.Bxf6 Qxf6 13.Nxe4 Qxb2 14.Nxc5 dxc5 15.dxc6 bxc6 16.Nf4 Bf5 17.Bxc6 Rad8 18.Qa4 Nc7 19.e4 Bg4 20.Qxa7 Ne6 21.Nxe6 fxe6 22.Qxc5 Rd2 23.Rab1 Qc2 24.Rbc1 Qa2 25.Ra1 Qc2 26.Rac1 Qa2 27.e5 Qb2 28.Rb1 Qc2 29.Rbc1 Qb2 30.Qb4 Qa2 31.Ra1 Qc2 32.Rac1 Qa2 33.Qb6 Qxa3 34.Bg2 Qa2 35.h3 Bf3 36.Qxe6+ Kh8 37.Ra1 Qc2 38.Bxf3 Rxf3 39.Ra8+ Kh7 40.Qg8+ Kg6 41.Ra6+ Kh5 42.Qe8+ g6 43.g4+ Kh4 44.Qxg6 Qxg6 45.Rxg6 Kxh3 46.Rxh6+ Kxg4 47.e6 Re2 48.c5 Rc3 49.Kg2 Rxc5 50.Rfh1 Rcc2 51.R1h4+ Kg5 52.R4h5+ Kf4 53.Rh4+ Kg5 54.Kg3 Kf5 55.R4h5+ Ke4 56.e7 Kd4 57.Rd6+ Kc4 58.Rc6+ Kd3 59.Rd5+ 1-0
2021.08.28 Online Olym Div3 E 2021
1580235 IM Machin Rivera, M (2341) IM Sanchez Alvarez, R (2394) 0-1
1.c4 c5 2.g3 g6 3.Bg2 Bg7 4.e3 Nc6 5.Ne2 e5 6.O-O Nge7 7.Nbc3 d6 8.d3 O-O 9.b3 Be6 10.Nd5 Qd7 11.Bb2 Bh3 12.Qd2 Bxg2 13.Kxg2 Nxd5 14.cxd5 Ne7 15.e4 b5 16.f4 f6 17.fxe5 fxe5 18.Rxf8+ Rxf8 19.Rf1 Rxf1 20.Kxf1 Qh3+ 21.Kg1 Bh6 22.Qe1 c4 23.bxc4 bxc4 24.dxc4 Be3+ 25.Kh1 Qg4 26.Kg2 Qxe4+ 27.Kh3 g5 28.Qf1 g4+ 29.Kh4 Qg6 0-1
2021.08.21 Online Olym Div4 E 2021
1587594 IM Machin Rivera, M (2341) CM Khan, Taffin (2018) 0-1
1.c4 e5 2.g3 Nc6 3.Bg2 Nf6 4.Nc3 Bc5 5.e3 a6 6.Nge2 d6 7.O-O O-O 8.b3 Ba7 9.h3 Bf5 10.d4 Qd7 11.Kh2 exd4 12.exd4 h6 13.a3 Rab8 14.b4 Ne7 15.Bf4 Ng6 16.Be3 Ne7 17.g4 Bh7 18.Qd2 d5 19.c5 Rbe8 20.Ng3 c6 21.g5 hxg5 22.Bxg5 Bb8 23.Bxf6 gxf6 24.Qh6 Qf5 25.f4 Qg6 26.Qh5 Nf5 27.Nce2 Qxh5 28.Nxh5 Rxe2 29.Nxf6+ Kg7 0-1
2021.08.21 Online Olym Div4 E 2021
1587640 IM Machin Rivera, M (2341) FM Harper, R (2184) 1-0
1.c4 c5 2.g3 e6 3.Bg2 a6 4.Nf3 Nc6 5.O-O Qc7 6.b3 Nf6 7.Bb2 h5 8.h4 Ng4 9.Nc3 b6 10.e3 Bb7 11.d4 Be7 12.d5 Nce5 13.Ne4 d6 14.Nxe5 Nxe5 15.Bxe5 dxe5 16.d6 Qc6 17.Nf6+ Bxf6 18.Bxc6+ Bxc6 19.Qd2 Rd8 20.b4 O-O 21.bxc5 bxc5 22.Rab1 Bf3 23.Rb6 e4 24.d7 Bg4 25.Rb7 Be7 26.Rfb1 e5 27.R1b6 Kh7 28.Rxa6 f6 29.a4 Rb8 30.Rab6 Ra8 31.a5 Bd8 32.Rb5 Ra6 33.Rxc5 Be7 34.Rc8 Rd8 35.Rxd8 Bxd8 36.Rb8 Bxa5 37.Qd5 Bf3 38.Ra8 Rb6 39.Qg8+ Kg6 40.Rb8 Rd6 41.d8=Q Bxd8 42.Rxd8 Ra6 43.Qe8+ Kh7 44.Ra8 Rd6 45.Ra1 Rd2 46.Rc1 Bg4 47.c5 1-0
2020.08.09 Online Olym Div3 D 2020
1910922 IM Machin Rivera, M (2341) GM Andersen, Mad (2585) 0-1
1.c4 c6 2.g3 d5 3.Nf3 Nf6 4.Bg2 g6 5.b3 Bg7 6.Bb2 O-O 7.O-O b6 8.d3 Bb7 9.Nbd2 c5 10.cxd5 Qxd5 11.Rc1 Rd8 12.a3 Na6 13.Nc4 Rac8 14.Qc2 Qd7 15.Nce5 Qc7 16.Bh3 e6 17.Nxf7 Qxf7 18.Ng5 Qe7 19.Nxe6 Nc7 20.Nxg7 Rb8 21.Nf5 gxf5 22.Bxf5 Bc8 23.Qc4+ Be6 24.Qh4 Rf8 25.Bxf6 Rxf6 26.Bxh7+ Kg7 27.Be4 Rh8 28.Qg5+ Kf7 29.h4 Bxb3 30.h5 Ne6 31.Bg6+ Kf8 32.Qe5 Nd4 33.Qb8+ Kg7 34.h6+ Rxh6 35.Be4 Nxe2+ 36.Kg2 Nxc1 37.Rxc1 Qf7 38.f4 Bd5 39.Qe5 Bxe4+ 40.dxe4 Qd7 41.Rf1 Kf7 42.Rf2 Qh3+ 43.Kf3 Qh5+ 44.Qxh5+ Rxh5 45.Kg4 Rh1 46.e5 Rg6+ 47.Kf3 Rg1 48.Rg2 Rxg2 49.Kxg2 Ke6 50.Kf3 Kf5 0-1
2020.08.09 Online Olym Div3 D 2020
1910945 CM Paiva, Donaldo (2230) IM Machin Rivera, M (2341) 0-1
1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Be3 a5 5.Qd2 c6 6.a4 Nf6 7.h3 O-O 8.Nf3 Qc7 9.Bc4 e5 10.dxe5 dxe5 11.Rd1 Nbd7 12.Qd6 Qxd6 13.Rxd6 Ne8 14.Rd2 Nc7 15.O-O Na6 16.Rfd1 Ndc5 17.Ng5 Bf6 18.Kh2 Kg7 19.g4 Bxg5 20.Bxg5 Be6 21.Be2 f6 22.Be3 Kf7 23.f3 Rfe8 24.b3 Re7 25.Nb5 cxb5 26.axb5 Nxb3 27.cxb3 Nb4 28.Bc4 Rc8 29.Rc1 Bxc4 30.bxc4 Rec7 31.c5 Ke8 32.Rcd1 Ra8 33.Ra1 Rd7 34.Rxd7 Kxd7 35.Bd2 Nc2 36.Rd1 Ke7 37.Bc3 a4 38.Rd2 Ne3 39.Ra2 Ke6 40.Bb4 f5 41.Kg3 f4+ 42.Kf2 h5 43.Ke2 hxg4 44.hxg4 Kd7 45.Kd3 Kc7 46.Kc3 Nd1+ 47.Kc4 Ne3+ 48.Kc3 Nd1+ 49.Kd2 Ne3 50.Ke2 Kd7 51.Bc3 Ke6 52.Rd2 Nc4 53.Ra2 Ne3 54.Be1 Nc4 55.Bf2 Ra5 56.Kd3 Ne3 57.Bxe3 fxe3 58.Kc4 a3 59.Kb4 e2 60.Ra1 Ra8 61.Kc3 Rd8 62.Re1 a2 63.Kb2 Rd1 64.c6 bxc6 0-1
2020.08.09 Online Olym Div3 D 2020
1910975 IM Machin Rivera, M (2341) GM Henriquez Villagra, C (2600) 0-1
1.c4 Nf6 2.g3 g6 3.Bg2 Bg7 4.Nc3 O-O 5.d4 d6 6.e3 e5 7.Nge2 Nbd7 8.O-O Re8 9.h3 c6 10.b3 e4 11.d5 cxd5 12.cxd5 Nc5 13.g4 h5 14.g5 Nh7 15.h4 Nxg5 16.hxg5 Qxg5 17.Bd2 Bg4 18.Qc2 Bf3 19.Nf4 Nd3 20.Nce2 Rac8 21.Qb1 Nxf4 22.Nxf4 Be5 23.Qxe4 Bxe4 0-1
2020.08.08 Online Olym Div3 D 2020
1910819 FM Douissa, O (2258) IM Machin Rivera, M (2341) 1/2-1/2
1.e4 g6 2.d4 Bg7 3.Nf3 d6 4.Nc3 a6 5.h3 b5 6.Be3 Nd7 7.a4 b4 8.Ne2 Bb7 9.Ng3 Ngf6 10.Bd3 c5 11.c3 bxc3 12.bxc3 O-O 13.O-O Qc7 14.Qd2 Rfb8 15.Bh6 Bh8 16.Rfe1 c4 17.Bc2 e6 18.Nh2 a5 19.f4 Ra6 20.f5 e5 21.fxg6 hxg6 22.d5 Bc8 23.h4 Nc5 24.Ra2 Nb3 25.Qe2 Bg7 26.Bxg7 Kxg7 27.h5 Ra7 28.Rf1 Ng8 29.hxg6 fxg6 30.Nf3 Bg4 31.Qf2 Qc5 32.Ng5 Nf6 33.Qxc5 Nxc5 34.Kf2 Rab7 35.Ke3 Rb2 36.Rfa1 Bd7 37.Bd1 Ng4+ 38.Bxg4 Bxg4 39.Rxb2 Rxb2 40.Ne6+ Bxe6 41.dxe6 Nxe6 42.Rd1 Rb6 43.Rd5 Nc5 44.Nf1 Nxa4 45.Rxa5 Nxc3 46.Ra7+ Kf6 47.Rc7 d5 48.Nd2 Nb5 49.Rc5 d4+ 50.Kf3 c3 51.Nc4 Rb7 52.Nxe5 Na3 53.Nd3 Rb1 54.e5+ Ke7 55.Ke4 Nc2 56.Kd5 Rd1 57.Nf4 Ne3+ 58.Ke4 c2 59.Rc7+ Ke8 60.Nd3 Kd8 61.Rc5 Rd2 62.Kxd4 Nxg2 63.Kc3 Re2 64.Kb2 Ne3 65.Nb4 g5 66.e6 Re1 67.Nxc2 Re2 68.Kb3 Rxc2 69.Rxc2 Nxc2 70.Kxc2 Ke7 71.Kd3 Kxe6 72.Ke4 Kf6 73.Kf3 Kf5 74.Kg3 g4 75.Kg2 Kg5 76.Kg3 Kh5 77.Kg2 Kh4 78.Kh2 Kg5 79.Kg3 Kf5 80.Kg2 Kf4 81.Kf2 g3+ 82.Kg2 Kg4 83.Kg1 Kh3 84.Kh1 Kh4 85.Kg2 Kg4 86.Kg1 Kf4 87.Kg2 Kg4 1/2-1/2
2020.08.08 Online Olym Div3 D 2020
1910870 IM Machin Rivera, M (2341) FM Boidiya, Sidi (2040) 0-1
1.c4 c6 2.g3 g6 3.Bg2 Bg7 4.Nf3 Nf6 5.O-O O-O 6.b3 Ne4 7.d4 d5 8.Bb2 Nd7 9.Nbd2 Ndf6 10.Ne5 Be6 11.Nxe4 Nxe4 12.f3 Nd6 13.cxd5 cxd5 14.e4 Qb6 15.Kh1 Rfd8 16.Qe2 Nb5 17.Rfd1 Rac8 18.exd5 Bxd5 19.Nc4 Qf6 20.Ne3 Nc3 21.Bxc3 Rxc3 22.Nxd5 Rxd5 23.f4 Rd7 24.Qb5 Rxd4 25.Qxb7 Qd6 26.Qa8+ Bf8 27.Rxd4 Qxd4 28.Qe4 Qf2 29.Qe1 Qc5 30.Rd1 Rc2 31.a4 Rb2 32.Rb1 Rc2 33.Be4 Rc3 34.b4 Qd4 35.Bg2 e6 36.b5 Bc5 37.a5 Ra3 38.Rd1 Qb2 39.Bc6 Ra2 40.Rd8+ Kg7 41.Qe5+ Qxe5 42.fxe5 Rxa5 43.Be8 Ra1+ 44.Kg2 Ra2+ 45.Kh1 Bb6 46.Rd7 Rf2 47.Rd1 Rf5 48.Re1 Bd4 49.Re4 Rf1+ 50.Kg2 Rf2+ 51.Kh1 Bb6 52.Rf4 Rxf4 53.gxf4 Be3 54.f5 gxf5 55.Kg2 Bf4 56.h3 Bxe5 57.Kf3 Kf6 58.Ke3 Bc7 59.Kf3 Bb6 60.Bc6 Ke7 61.Kf4 h6 62.Kf3 f6 63.Kf4 Bc7+ 64.Kf3 e5 65.Ke3 Ke6 66.Be8 e4 67.Kd4 Bb6+ 68.Kc4 Ke5 69.Bh5 f4 70.Kc3 f3 71.Kd2 Kf4 72.Ke1 Kg3 73.Bg6 e3 74.Bf5 e2 75.h4 Ba5# 0-1
2020.08.08 Online Olym Div3 D 2020
1910882 White, Rushawn (1743) IM Machin Rivera, M (2341) 1/2-1/2
1.e4 g6 2.d4 Bg7 3.Bc4 d6 4.c3 Nf6 5.Qe2 e5 6.Bg5 O-O 7.dxe5 dxe5 8.Nd2 h6 9.Bh4 c6 10.O-O-O b5 11.Bb3 a5 12.f4 Nbd7 13.Ngf3 Qe7 14.Rhe1 Ba6 15.fxe5 Nxe5 16.Nxe5 Qxe5 17.Nf3 Qf4+ 18.Qd2 Nh5 19.Qxf4 Nxf4 20.Bg3 Nh5 21.Bd6 Rfe8 22.a3 Bc8 23.Nd4 Bxd4 24.cxd4 Bg4 25.Rd2 a4 26.Ba2 Rad8 27.Bc5 Nf4 28.Bxf7+ Kxf7 29.Rf2 g5 30.g3 Bf5 31.gxf4 Rxe4 32.Rxe4 Bxe4 33.fxg5+ Kg6 34.gxh6 Kxh6 35.Kd2 Re8 36.Kc3 Bd5 37.Kb4 Re1 38.Ka5 Rg1 39.Kb6 Kg6 40.Bd6 Rg2 41.Rxg2+ Bxg2 42.Kc5 Kf5 43.h4 Bd5 44.Be7 Ke6 45.Bg5 Kf5 46.Bc1 Kg6 47.Bg5 Kh5 48.Bd8 Kg6 49.Bg5 Kh5 50.Bd8 Kg4 51.Bg5 Kf5 52.Bd8 Kg6 53.Bg5 1/2-1/2
2020.08.02 Online Olym Div4 D 2020
1912862 IM Machin Rivera, M (2341) Miswadah, Baha (2022) 1-0
1.c4 Nf6 2.g3 e6 3.Bg2 d5 4.Nf3 Be7 5.O-O O-O 6.d4 b6 7.Nc3 Bb7 8.b3 Nbd7 9.e3 Bb4 10.Bb2 Bxc3 11.Bxc3 Ne4 12.Bb2 f5 13.Ne1 Qg5 14.Nd3 Qh6 15.Qe2 Ndf6 16.f3 Ng5 17.Nf4 Rae8 18.Ba3 Rf7 19.h4 e5 20.dxe5 Rxe5 21.hxg5 Qxg5 22.Qf2 dxc4 23.bxc4 c5 24.Rfe1 Rfe7 25.Bb2 Nd7 26.Bxe5 Nxe5 27.Nd5 Bxd5 28.f4 Qf6 29.fxe5 Qxe5 30.cxd5 g6 31.Rad1 Qd6 32.e4 Re5 33.Qf4 c4 34.exf5 Qc5+ 35.Qf2 Qxf2+ 36.Kxf2 Rxf5+ 37.Kg1 c3 38.d6 Rf8 39.d7 c2 40.Rc1 1-0
2020.08.02 Online Olym Div4 D 2020
1912886 Lesbros, B (1928) IM Machin Rivera, M (2341) 0-1
1.Nf3 g6 2.c4 Bg7 3.d4 Nf6 4.Nc3 d6 5.g3 O-O 6.Bg2 a6 7.O-O Nc6 8.e4 Bg4 9.Be3 Nd7 10.Qd2 Bxf3 11.Bxf3 e5 12.d5 Nd4 13.Bg2 c5 14.dxc6 bxc6 15.f4 Rb8 16.b3 Qa5 17.Kh1 Nf6 18.fxe5 dxe5 19.Nd5 Qxd2 20.Nxf6+ Bxf6 21.Bxd2 Be7 22.Ba5 Rb7 23.Bc3 Rd8 24.Rad1 c5 25.Rf2 Kg7 26.Rdf1 f6 27.Ba5 Rd6 28.Bc3 Nc6 29.Rd2 Rxd2 30.Bxd2 Rd7 31.Rd1 Kf7 32.Bf3 Rd3 33.Be2 Rd8 34.Be3 Nd4 35.Bf1 Ra8 36.Kg2 a5 37.Bxd4 cxd4 38.Rd3 f5 39.Kf3 Bc5 40.a4 Ke6 41.Bh3 Rf8 42.Ke2 Kd6 43.Bg2 Rb8 44.Bh3 fxe4 0-1
2020.08.02 Online Olym Div4 D 2020
1912825 Strovsky, M (2164) IM Machin Rivera, M (2341) 0-1
1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Be2 a6 5.h4 h5 6.Nh3 b5 7.a3 Nd7 8.Be3 Bb7 9.Qd2 Rc8 10.Ng5 c5 11.f3 Ngf6 12.O-O O-O 13.Nd1 cxd4 14.Bxd4 e5 15.Be3 d5 16.exd5 Nxd5 17.c3 Nxe3 18.Qxe3 Nc5 19.Nf2 Na4 20.Nd3 Qc7 21.Ne4 Rce8 22.Rad1 f5 23.Ng5 e4 24.fxe4 fxe4 25.Rxf8+ Bxf8 26.Rf1 Bc6 27.Rf7 Qd8 28.Qa7 Re7 29.Rxe7 Bxe7 30.Ne5 Bc5+ 0-1
2020.08.01 Online Olym Div4 D 2020
1912756 Anhwere, Bernard (1863) IM Machin Rivera, M (2341) 1/2-1/2
1.d4 g6 2.c4 Bg7 3.Nf3 d6 4.g3 Nf6 5.Bg2 O-O 6.O-O a6 7.Nc3 Nc6 8.e4 Bg4 9.Re1 e5 10.d5 Nd4 11.Be3 c5 12.dxc6 bxc6 13.Bxd4 exd4 14.Qxd4 Nd5 15.Qd2 Nxc3 16.bxc3 Qa5 17.Rac1 Rfd8 18.Nd4 Qa4 19.Qf4 Bc8 20.Bf1 c5 21.Nf3 Be6 22.Red1 Qxa2 23.Rxd6 Bxc4 24.Rxd8+ Rxd8 25.Qc7 Re8 26.Qxc5 Bxf1 27.Rxf1 Qe2 28.Nd4 Qxe4 29.Ra1 Ra8 30.Rxa6 Qe1+ 31.Kg2 Rxa6 32.Qc8+ Bf8 33.Qxa6 Qxc3 34.Qa4 Kg7 35.Nf3 Bc5 36.Qf4 Qf6 37.Qxf6+ Kxf6 38.Kf1 Kf5 39.h3 f6 40.Ke2 Ke4 41.Nd2+ Kd5 42.f4 Bb4 43.Nf1 Bc5 44.Kf3 Kd4 45.g4 Kd5 1/2-1/2
2020.08.01 Online Olym Div4 D 2020
1912762 IM Machin Rivera, M (2341) FM Jean Louis, Marckens (2053) 1-0
1.c4 Nf6 2.g3 e5 3.Bg2 Bc5 4.Nc3 c6 5.e3 d5 6.cxd5 cxd5 7.Qb3 e4 8.d3 O-O 9.dxe4 dxe4 10.Nxe4 Nxe4 11.Bxe4 Qb6 12.Qxb6 Bxb6 13.Ne2 Nd7 14.O-O Nc5 15.Bf3 Be6 16.Nd4 Bc4 17.Rd1 Ba6 18.b3 Rad8 19.Ba3 Rfe8 20.Rac1 Nd3 21.Rc3 Bxd4 22.exd4 Rxd4 23.h4 h6 24.Bc5 Rdd8 25.Bxa7 Ne5 26.Rxd8 Rxd8 27.Kg2 Nxf3 28.Kxf3 Rd2 29.a4 Rb2 30.Bd4 Rb1 31.Bc5 b5 32.a5 Bb7+ 33.Ke3 Bd5 34.b4 f6 35.Rd3 Bh1 36.a6 Ra1 37.a7 Bc6 38.Rd6 Bg2 39.Rb6 Ra3+ 40.Kd2 Kf7 41.Rxb5 g5 42.Rb8 gxh4 43.gxh4 Kg6 44.Rg8+ Kh5 45.Rxg2 Kxh4 46.Rg8 Ra2+ 47.Kc3 Kh3 48.a8=Q Rxa8 49.Rxa8 h5 50.Rg8 h4 51.b5 Kh2 52.b6 f5 53.b7 f4 54.b8=Q Kh1 55.Qxf4 h3 56.Qg3 h2 57.Qf3# 1-0
2020.08.01 Online Olym Div4 D 2020
1912813 IM Machin Rivera, M (2341) FM Miguel, Sergio (2377) 0-1
1.c4 Nf6 2.g3 c6 3.Bg2 d5 4.Nf3 Nbd7 5.d4 e6 6.O-O Be7 7.Nc3 b6 8.b3 Ba6 9.Nd2 O-O 10.e4 Rc8 11.e5 Ne8 12.Re1 Nc7 13.cxd5 cxd5 14.f4 Nb5 15.Nxb5 Bxb5 16.f5 exf5 17.Qf3 Bb4 18.a3 Bc3 19.Ra2 Bxd4+ 20.Kh1 Nxe5 21.Qf4 Nd3 22.Qxd4 Nxe1 23.Bb2 f6 24.a4 Bd3 25.Bxd5+ Kh8 26.Nf3 Nxf3 27.Qxd3 Rc5 28.Bc4 Qa8 29.Qf1 Nd2+ 30.Qg2 Nxc4 31.bxc4 Rxc4 32.Qxa8 Rxa8 33.Ra1 Rc2 34.Bd4 Rd8 35.Bg1 Rcd2 36.a5 Rd1 37.Ra2 b5 38.a6 h6 39.Ra5 Rb1 40.Kg2 Rd2+ 41.Kf3 Rxg1 42.Rxb5 Rd3+ 43.Kf2 Ra1 0-1
2020.06.01 Iberoamericano Chess24
1954680 GM Salgado Lopez, I (2584) IM Machin Rivera, M (2341) 1-0
1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.f4 a6 5.Nf3 b5 6.Bd3 Nd7 7.a4 b4 8.Ne2 c5 9.c3 Qc7 10.O-O c4 11.Bb1 a5 12.e5 Nh6 13.Ng5 Nb6 14.Ng3 O-O 15.exd6 Qxd6 16.N5e4 Qc7 17.Nc5 Nf5 18.Nxf5 gxf5 19.Qh5 bxc3 20.bxc3 Nd5 21.Bd2 e6 22.Rf3 Nf6 23.Qh4 Bb7 24.Rg3 Kh8 25.Rxg7 1-0
2020.06.01 Iberoamericano Chess24
1954681 IM Machin Rivera, M (2341) GM Salgado Lopez, I (2584) 0-1
1.c4 e5 2.g3 c6 3.d4 e4 4.Bg2 d5 5.Nc3 Bb4 6.f3 dxc4 7.fxe4 Nf6 8.Qc2 Qxd4 9.Nf3 Bxc3+ 10.bxc3 Qxe4 11.Qxe4+ Nxe4 12.Ne5 Nxc3 13.Nxc4 O-O 14.Bd2 Nb5 15.O-O Na6 16.a4 Nd4 17.Rae1 Be6 18.Nd6 Rab8 19.Rf4 Nb3 20.Bc3 Nac5 21.Ref1 Rbd8 22.Nf5 f6 23.Nxg7 Kxg7 24.Rxf6 Kg8 0-1
2020.06.01 Iberoamericano Chess24
1954682 GM Salgado Lopez, I (2584) IM Machin Rivera, M (2341) 0-1
1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.f4 a6 5.Nf3 b5 6.Bd3 Nd7 7.a4 b4 8.Ne2 c5 9.c3 bxc3 10.bxc3 Bb7 11.Rb1 Qc7 12.O-O Nh6 13.d5 c4 14.Bc2 O-O 15.Qe1 Nc5 16.f5 Ng4 17.Qh4 Nf6 18.Bh6 Bxh6 19.Qxh6 Ncxe4 20.fxg6 fxg6 21.Nf4 Bxd5 22.Nxd5 Qc5+ 23.Ne3 Ng4 24.Nd4 Nxh6 25.Bxe4 Qe5 26.Bd5+ Kh8 27.Rfe1 Rab8 28.Rxb8 Rxb8 29.Bxc4 Ng4 30.Nf3 Qc5 0-1
2020.06.01 Iberoamericano Chess24
1954683 IM Machin Rivera, M (2341) GM Salgado Lopez, I (2584) 0-1
1.c4 e5 2.g3 c6 3.d4 e4 4.d5 Bb4+ 5.Bd2 Qe7 6.Bg2 cxd5 7.cxd5 Nf6 8.Bxb4 Qxb4+ 9.Qd2 Na6 10.Nc3 O-O 11.a3 Qe7 12.b4 d6 13.Nh3 Bf5 14.e3 Rac8 15.O-O Nb8 16.Nf4 h6 17.Rac1 Nbd7 18.Nb5 a6 19.Nd4 Bh7 20.Bh3 g5 21.Nfe2 g4 22.Bg2 Ne5 23.Nf4 Qd7 24.h4 Nf3+ 25.Bxf3 gxf3 26.Rxc8 Rxc8 27.Rc1 Ng4 28.Rxc8+ Qxc8 29.Qc2 Qd7 30.Qc4 Ne5 31.Qf1 Bg6 32.Qh3 Qc7 33.h5 Bh7 34.Qf1 Qc3 35.Qd1 Qxa3 36.Qc2 Qa1+ 37.Kh2 Kg7 38.Nde6+ Kf6 39.Nd8 Ng4+ 40.Kh3 Qh1+ 41.Kxg4 Bf5# 0-1
2020.06.01 Iberoamericano Chess24
1954684 GM Salgado Lopez, I (2584) IM Machin Rivera, M (2341) 1-0
1.e4 g6 2.d4 Bg7 3.Nf3 d6 4.Bc4 Nf6 5.Qe2 O-O 6.e5 Ne8 7.h3 c5 8.dxc5 Nc6 9.e6 f5 10.cxd6 Nxd6 11.Bb3 Na5 12.Bd5 Qc7 13.O-O Nac4 14.Nc3 Rb8 15.a4 a6 16.Nd2 Nxb2 17.Bxb2 Bxc3 18.Bxc3 Qxc3 19.Nf3 b5 20.axb5 Rxb5 21.Rad1 Ne4 22.Bxe4 fxe4 23.Qxe4 Bb7 24.Qe3 Qc6 25.Rd4 Rbf5 26.Rd3 a5 27.Ra1 a4 28.Rc3 Qd5 29.Rxa4 Rxf3 30.gxf3 Qd1+ 31.Kh2 Bxf3 32.Kg3 Qg1+ 33.Kh4 Kg7 34.Qe5+ Rf6 35.Rxf3 h6 36.Rg4 g5+ 37.Kh5 Qg2 38.Rfg3 Qxf2 39.Rxg5+ hxg5 40.Qxg5+ Kh7 41.Qg8# 1-0
2016.09.13 42nd Olympiad 2016
2848613 IM Machin Rivera, M (2339) CM Prasad, C FIJ (2013) 1-0
1.c4 Nf6 2.g3 c5 3.Bg2 d5 4.cxd5 Nxd5 5.Nc3 Nc7 6.Qb3 Nc6 7.Bxc6+ bxc6 8.d3 g6 9.Be3 Bg7 10.Bxc5 O-O 11.Nf3 Bh3 12.Nd2 Ne6 13.Be3 Nd4 14.Bxd4 Bxd4 15.Rc1 Rb8 16.Qc2 Qb6 17.Nd1 Bg2 18.Rg1 Bd5 19.b3 Rfc8 20.e3 Bg7 21.Nc3 Qd8 22.Na4 c5 23.Ke2 Qd7 24.f3 Qh3 25.Nf1 Bc6 26.Nxc5 Bb7 27.Kf2 Rxc5 28.Qxc5 Rc8 29.Qa3 Qf5 30.Rxc8+ Qxc8 31.Nd2 Qc2 32.Qc1 Qxd3 33.Rd1 Bh6 34.Nc4 Qf5 35.Rd8+ Kg7 36.Qd1 e5 37.Kg2 Bg5 38.Rb8 Bc6 39.e4 Qe6 40.Qd6 Qxd6 41.Nxd6 Be3 42.Ne8+ Kh6 43.h4 f5 44.Nf6 Kg7 45.Nd5 Bd4 46.g4 h5 47.g5 Kf7 48.Rc8 Bd7 49.Rc7 Ke6 50.Nf6 Bb5 51.Rg7 fxe4 52.fxe4 Bd3 53.Rxg6 Kf7 54.Rh6 Bb1 55.a3 Bc2 56.b4 Bb2 57.Rh7+ Kg6 58.Rxa7 Bc1 59.b5 1-0
2016.09.12 42nd Olympiad 2016
2852327 IM Machin Rivera, M (2339) FM Rakotomaharo, Fy Antenaina (2439) 1/2-1/2
1.c4 c6 2.g3 d5 3.Nf3 Nf6 4.Bg2 g6 5.b3 Bg7 6.Bb2 O-O 7.O-O a5 8.d3 a4 9.Nbd2 Nbd7 10.Qc2 Re8 11.Ne5 a3 12.Bc3 Nc5 13.Ndf3 Ne6 14.Rab1 g5 15.h3 Qc7 16.cxd5 Nxd5 17.Ba1 f6 18.Ng4 h5 19.Ngh2 h4 20.gxh4 Nef4 21.e3 Nxh3+ 22.Kh1 Qd6 23.hxg5 Nxg5 24.Nxg5 fxg5 25.Bxd5+ Qxd5+ 26.e4 Qd6 27.Rg1 Bxa1 28.Rxa1 Kf7 29.Qc3 Qf6 30.Qc5 Rg8 31.Rae1 Be6 32.d4 Rh8 33.Rg2 Rh5 34.d5 cxd5 35.exd5 Bf5 36.f3 Rah8 37.Qc7 Qd6 38.Qxd6 exd6 39.Kg1 Kf6 40.Rge2 Rh4 41.Nf1 Rf4 42.Kg2 g4 43.Rf2 Kg5 44.Ng3 gxf3+ 45.Rxf3 Rxf3 46.Kxf3 Rh2 47.Rg1 Kf6 48.Ke3 Bg6 49.Ne2 b5 50.b4 Bf5 51.Nd4 Rh3+ 52.Nf3 Bg6 53.Kf4 Rh5 54.Rg2 Rxd5 55.Rf2 Bf7 56.Ke3 Rf5 57.Rd2 Ke7 58.Rd3 Bxa2 59.Rxa3 Bc4 60.Ra7+ Kf6 61.Rh7 Rd5 62.Nd4 Rg5 63.Rh6+ Ke7 64.Rh7+ Kf6 65.Rh6+ Ke7 66.Rh7+ 1/2-1/2
2016.09.11 42nd Olympiad 2016
2851939 IM Munoz, Li (2439) IM Machin Rivera, M (2339) 1/2-1/2
1.d4 g6 2.c4 Bg7 3.Nf3 Nf6 4.g3 O-O 5.Bg2 d6 6.O-O Nc6 7.Nc3 a6 8.Bf4 Rb8 9.Rc1 Bg4 10.h3 Bxf3 11.Bxf3 Nd7 12.Bxc6 bxc6 13.Qd2 c5 14.d5 Qc8 15.b3 c6 16.dxc6 Qxc6 17.Nd5 Rfe8 18.Bg5 Bf8 19.h4 e6 20.Nc3 Ne5 21.Rfd1 f5 22.Bf4 Nf7 23.e4 Bg7 24.Re1 Bxc3 25.Qxc3 e5 26.Bd2 fxe4 27.Qc2 Nd8 28.Rxe4 Ne6 29.Be3 Nd4 30.Bxd4 exd4 31.Rce1 Rxe4 32.Rxe4 Re8 33.Re2 Re5 34.f4 Rxe2 35.Qxe2 Kf7 36.f5 gxf5 37.Qh5+ Kf6 38.Qg5+ Ke6 39.Qh6+ Ke5 40.Qf4+ Ke6 41.Qh6+ Ke5 1/2-1/2
2016.09.10 42nd Olympiad 2016
2851553 IM Machin Rivera, M (2339) GM Amin, B (2661) 0-1
1.c4 g6 2.g3 Bg7 3.Bg2 Nf6 4.Nc3 O-O 5.d4 d6 6.e3 e5 7.Nge2 Re8 8.O-O e4 9.h3 h5 10.b4 Bf5 11.Nf4 c6 12.b5 Nbd7 13.bxc6 bxc6 14.Qa4 c5 15.Rd1 Nb6 16.Qb3 cxd4 17.exd4 Qc8 18.Nb5 Nxc4 19.Bf1 Na5 20.Qa3 Nb7 21.Nxd6 Nxd6 22.Qxd6 Rd8 23.Qa6 Qxa6 24.Bxa6 g5 25.Ne2 Rd6 26.Bc4 Rc8 27.Bb3 Bxh3 28.Bxg5 Bg4 29.Rd2 Nd5 30.Rc1 Rxc1+ 31.Nxc1 Bf3 32.Ne2 Rg6 33.Bh4 Nb4 34.d5 Nd3 35.Kf1 Bg4 36.Rc2 Be5 37.Rc4 Bf5 38.Nc1 Nb2 39.Rb4 a5 40.Rb7 a4 41.Bc2 Rd6 42.Rb5 Nd3 43.Ne2 Bh3+ 44.Kg1 Bg4 45.Kf1 Bf6 46.Bxf6 Rxf6 47.Nf4 Nxf4 48.gxf4 Rxf4 49.Rb4 a3 50.Bxe4 Kg7 51.d6 h4 52.Rd4 Bd7 53.Rb4 Bc6 54.Kg1 Kf6 55.f3 Bxe4 56.fxe4 Ke6 57.Rd4 Kd7 58.Rd3 Rxe4 59.Rxa3 Kxd6 60.Rf3 Ke6 61.a3 f5 62.Kg2 Kf6 63.Rb3 Kg5 64.Kf3 Rf4+ 65.Kg2 Kg4 66.Rc3 Rd4 67.Rc2 f4 68.Ra2 h3+ 69.Kf2 f3 70.Ke3 Ra4 71.Ra1 h2 72.Kf2 Re4 73.Rh1 Re2+ 74.Kf1 Ra2 0-1
2016.09.09 42nd Olympiad 2016
2851191 GM Rozentalis, Eduardas (2565) IM Machin Rivera, M (2339) 1-0
1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Nf3 a6 5.Be3 b5 6.Bd3 Nd7 7.O-O Bb7 8.Re1 Ngf6 9.Bg5 h6 10.Bxf6 Bxf6 11.a4 bxa4 12.Rxa4 O-O 13.Qd2 Bg7 14.Rea1 a5 15.Ne2 c5 16.c3 Nb6 17.R4a2 Qc7 18.d5 Rfb8 19.h4 Bc8 20.h5 g5 21.Ng3 Bf6 22.Qe3 Kf8 23.Nh2 Be5 24.Ne2 Nd7 25.g3 Bg7 26.f4 gxf4 27.gxf4 c4 28.Bc2 Rb5 29.Nf3 Nf6 30.Nfd4 Qb6 31.Kh1 Bg4 32.Rg1 Bxe2 33.Qxe2 Rxb2 34.Rxb2 Qxb2 35.e5 Ne8 36.Nf5 Qxc3 37.Qg2 a4 38.Nxg7 e6 39.Nxe8 Kxe8 40.dxe6 Ke7 41.Qb7+ Kxe6 42.f5+ Kxe5 43.Qe7+ Kd5 44.Rd1+ Kc6 45.Rxd6+ Kb5 46.Qb7+ Ka5 47.Rd5# 1-0
2016.09.08 42nd Olympiad 2016
2850778 GM Vachier Lagrave, M (2813) IM Machin Rivera, M (2339) 1-0
1.e4 g6 2.d4 Bg7 3.Nc3 c6 4.Nf3 d6 5.Be3 Qb6 6.Qc1 Nf6 7.h3 O-O 8.Bd3 Nbd7 9.a4 Qa5 10.O-O e5 11.Re1 Re8 12.Qd2 exd4 13.Nxd4 Nc5 14.Bf1 Qc7 15.f3 a5 16.Rad1 b6 17.Bf4 Bf8 18.Nb3 Nb7 19.Bh2 Nd7 20.g4 Ne5 21.Qf2 Be6 22.Nd4 Nd7 23.f4 Ndc5 24.f5 Bc8 25.Nxc6 Bd7 26.Nd4 gxf5 27.exf5 Rxe1 28.Rxe1 Nxa4 29.Nd5 Qd8 30.Ne6 fxe6 31.fxe6 Bxe6 32.Rxe6 Nac5 33.Nf6+ Kg7 34.Nh5+ Kg8 35.Bc4 d5 36.Bxd5 Qxd5 37.Nf6+ Kh8 38.Nxd5 Nxe6 39.Qf6+ Ng7 40.Qc6 Ra7 41.Qc8 Kg8 42.Qb8 b5 43.Ne7+ Kh8 44.Qxf8# 1-0
2016.09.06 42nd Olympiad 2016
2850557 IM Machin Rivera, M (2339) FM Ayyad, H (2176) 1-0
1.c4 c5 2.g3 g6 3.Bg2 Bg7 4.Nc3 Nc6 5.e3 e5 6.Nge2 Nge7 7.O-O O-O 8.d3 d6 9.b3 Rb8 10.Bb2 a6 11.Qd2 Be6 12.Nd5 b5 13.f4 Bxd5 14.cxd5 Qa5 15.b4 Nxb4 16.a3 Nbc6 17.Bc3 Qb6 18.dxc6 Nxc6 19.Bb2 Na5 20.Rae1 c4 21.Nc3 cxd3 22.Qxd3 Nc4 23.Bc1 f5 24.Bd5+ Kh8 25.Na2 e4 26.Qb3 Rfc8 27.Rd1 Qc5 28.Rf2 a5 29.Rc2 Qa7 30.Kf2 Rc5 31.Qb1 Rbc8 32.Bxc4 bxc4 33.Nc3 Rb8 34.Qa2 Rb3 35.Na4 Rc6 36.Rxc4 Rxc4 37.Qxb3 Qc7 38.Bd2 h5 39.Qb6 Qd7 40.Qb8+ Rc8 41.Qb3 g5 42.Nb6 Qb7 43.Bxa5 gxf4 44.gxf4 Bf6 45.Rxd6 Bh4+ 46.Kg1 Qg7+ 47.Kf1 Rc1+ 48.Rd1 Rc6 49.Qb5 Qg4 50.Qe5+ Kg8 51.Qe8+ 1-0
2016.09.05 42nd Olympiad 2016
2857541 CM Wojciechowski, Pa (1992) IM Machin Rivera, M (2339) 0-1
1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.f4 a6 5.Nf3 b5 6.Bd3 Nd7 7.O-O c5 8.dxc5 Nxc5 9.Be3 Bb7 10.e5 Nxd3 11.cxd3 dxe5 12.fxe5 Nh6 13.d4 O-O 14.Qe2 Nf5 15.Rad1 b4 16.Na4 Bc6 17.Nc5 Bb5 18.Nd3 Qd5 19.Qd2 Bxd3 20.Qxd3 Qxa2 21.b3 Qa5 22.Bc1 e6 23.Bb2 Qb6 24.Kh1 a5 25.Ra1 Rad8 26.Qe4 Rd5 27.Rac1 Bh6 28.Rce1 Rc8 29.Rf2 Qb7 30.g4 Ne7 31.h4 Rd7 32.Qd3 Bf4 33.Re4 Nd5 34.Kg1 Bc1 35.Ng5 Bxb2 36.Rxb2 Rc1+ 37.Kh2 Nc3 38.Qd2 Rd1 39.Qg2 h6 40.Rf4 Qxg2+ 41.Kxg2 hxg5 0-1
2016.09.04 42nd Olympiad 2016
2857100 IM Machin Rivera, M (2339) GM Zhang Zhong (2637) 0-1
1.c4 e6 2.g3 d5 3.Bg2 Nf6 4.Nf3 d4 5.e3 c5 6.O-O Nc6 7.exd4 cxd4 8.Re1 Bd6 9.d3 h6 10.Na3 O-O 11.Nc2 a5 12.a3 e5 13.Rb1 a4 14.Nb4 Re8 15.c5 Bc7 16.Nd2 Bg4 17.Qc2 Qd7 18.Nc4 Bh3 19.Bh1 Re6 20.Bd2 Bf5 21.Rbc1 e4 22.dxe4 Nxb4 23.Bxb4 d3 24.Qd1 Bxe4 25.Nd6 Bxh1 26.Kxh1 Rxe1+ 27.Qxe1 Bxd6 28.cxd6 Re8 29.Qd1 Qf5 30.Rc3 Ne4 31.Rxd3 Nxf2+ 32.Kg1 Nxd1 33.Rxd1 Re2 0-1
2016.09.02 42nd Olympiad 2016
2856426 IM Machin Rivera, M (2339) GM Zhigalko, S (2652) 0-1
1.c4 e5 2.g3 Nf6 3.Bg2 Nc6 4.Nc3 Bc5 5.e3 O-O 6.Nge2 a6 7.O-O d6 8.b3 Ba7 9.d4 Re8 10.h3 h6 11.Kh2 Rb8 12.Bb2 Bf5 13.Nd5 Ne4 14.Rc1 Bh7 15.f3 Nf6 16.e4 Nd7 17.Qd2 a5 18.Rcd1 f6 19.h4 f5 20.exf5 Bxf5 21.Ne3 Bh7 22.d5 Ne7 23.Nc3 Nf6 24.Bh3 Kh8 25.Rde1 Rf8 26.f4 exf4 27.Rxf4 Ng6 28.Rff1 Ne5 29.Kh1 Nd3 30.Rb1 Nxb2 31.Rxb2 Qe8 32.Nf5 Ne4 33.Nxe4 Qxe4+ 34.Bg2 Bxf5 35.Bxe4 Bxe4+ 36.Kh2 Rxf1 37.g4 Rbf8 38.Qxa5 Rh1+ 39.Kg3 0-1
2016.07.03 44th Annual World Open
2898642 FM Machin Rivera, M (2377) GM Ramirez, Alej (2563) 0-1
1.c4 c6 2.g3 d5 3.Nf3 Nf6 4.Bg2 Bf5 5.O-O e6 6.Qb3 Qb6 7.d3 Nbd7 8.cxd5 Qxb3 9.axb3 exd5 10.Nd4 Bg6 11.Nc3 a6 12.h3 Bc5 13.Nc2 O-O 14.b4 Ba7 15.Bf4 Rfe8 16.Be3 Bxe3 17.fxe3 Nb6 18.Kf2 Re7 19.Nd4 Rae8 20.Nd1 Nc8 21.Ke1 Nd6 22.Kd2 h5 23.Rf4 Nd7 24.g4 Nf8 25.Rf2 Nh7 26.Bf3 hxg4 27.hxg4 Ng5 28.Bh1 f6 29.Rg2 Bf7 30.Rg3 Be6 31.Nf2 Bd7 32.Rag1 g6 33.Nh3 Nxh3 34.Rxh3 Rh7 35.Rxh7 Kxh7 36.Bf3 Kg7 37.Nb3 Rh8 38.Nc5 Bc8 39.b3 Rh4 40.d4 g5 41.Nd3 Kf7 42.Nf2 Ke7 43.Kd3 Rh2 44.Rf1 f5 45.Kd2 Ne4+ 46.Bxe4 fxe4 47.Ke1 Kd6 48.Rg1 Kc7 49.Rg3 Kb6 50.Nh3 Kb5 51.Nxg5 Kxb4 52.Nf7 Kxb3 53.g5 Rh7 54.g6 Rg7 55.Nd6 Be6 56.Ne8 Rg8 57.Nd6 Rb8 58.g7 a5 59.Rg6 a4 60.Rxe6 Rg8 61.Re7 b5 62.Nf5 a3 63.Nh6 Rxg7 64.Rxg7 a2 65.Ra7 Kb2 66.Kd2 b4 67.Nf5 b3 68.Ne7 a1=Q 69.Rxa1 Kxa1 0-1
2016.05.02 Sub-Zonal 2.3.5 2016
2916457 FM Del Castilho, M (2238) FM Machin Rivera, M (2347) 0-1
1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.f4 a6 5.Nf3 b5 6.Bd3 Nd7 7.a4 b4 8.Ne2 c5 9.c3 bxc3 10.bxc3 Qc7 11.O-O Bb7 12.Rb1 Rb8 13.Kh1 Nh6 14.e5 O-O 15.Ng5 c4 16.Bc2 Bd5 17.Rxb8 Rxb8 18.Ng3 f6 19.exd6 exd6 20.Nf3 f5 21.Ng5 Nf6 22.Re1 Qc6 23.Qd2 Nf7 24.Ba3 h6 25.Nxf7 Kxf7 26.a5 h5 27.h4 Ng4 28.Qe2 Bf6 29.Bxf5 gxf5 30.Nxf5 Rd8 31.Bxd6 Be4 32.Ng3 Rxd6 33.Nxe4 Qxe4 34.Qxe4 Nf2+ 35.Kh2 Nxe4 36.Rxe4 Rd5 37.Kh3 Rxa5 38.g4 hxg4+ 39.Kxg4 Ra3 40.Re2 Rxc3 41.Ra2 Rd3 42.Rxa6 Bxd4 43.Rc6 c3 44.Kf5 Rd2 45.Rc7+ Ke8 46.h5 c2 47.h6 Bb2 48.h7 Rh2 49.Ke6 c1=Q 0-1
2016.05.02 Sub-Zonal 2.3.5 2016
2916461 FM Machin Rivera, M (2347) CM Cupid, Kevin (2170) 1/2-1/2
1.c4 c6 2.g3 e5 3.Bg2 Nf6 4.d4 Bb4+ 5.Bd2 Qb6 6.c5 Qa5 7.a3 Bxd2+ 8.Qxd2 Qxd2+ 9.Nxd2 exd4 10.Nc4 O-O 11.b4 b6 12.cxb6 d5 13.bxa7 Rxa7 14.Nb2 Na6 15.Rc1 Bf5 16.Nf3 Be4 17.O-O Bxf3 18.Bxf3 Nb8 19.Ra1 Nbd7 20.Rfc1 Ne5 21.Rd1 Rfa8 22.a4 Rb8 23.b5 Nxf3+ 24.exf3 cxb5 25.axb5 Rab7 26.Rxd4 Rxb5 27.Rd2 Kf8 28.Nd3 Rb1+ 29.Rd1 Rxd1+ 30.Rxd1 Rb6 1/2-1/2
2016.05.01 Sub-Zonal 2.3.5 2016
2916447 FM Machin Rivera, M (2347) FM Elliott, W (2258) 1-0
1.c4 c5 2.Nc3 g6 3.g3 Bg7 4.Bg2 Nc6 5.e3 e5 6.Nge2 Nge7 7.O-O O-O 8.d3 d6 9.b3 Rb8 10.Bb2 Be6 11.Nd5 b5 12.f4 f5 13.Qd2 Qd7 14.Rad1 Rfd8 15.Ba1 Bf7 16.Kh1 a6 17.Ng1 h6 18.Nh3 Kh7 19.Nf2 Be6 20.Qe2 Rf8 21.Rd2 Rbe8 22.Qd1 Rb8 23.Re1 Rbe8 24.Bc3 b4 25.Bb2 Rb8 26.Qa1 Rbe8 27.Kg1 Bg8 28.Nxe7 Rxe7 29.Bxc6 Qxc6 30.fxe5 dxe5 31.d4 cxd4 32.exd4 e4 33.d5 Qd6 34.Bxg7 Rxg7 35.Qd4 Rc7 36.Nh3 g5 37.g4 Bf7 38.gxf5 g4 39.Nf2 g3 40.Nxe4 1-0
2016.05.01 Sub-Zonal 2.3.5 2016
2916452 FM Machin Rivera, M (2347) Guzman, Ch (2272) 1-0
1.c4 c5 2.g3 Nc6 3.Bg2 g6 4.Nc3 Bg7 5.a3 d6 6.Rb1 a5 7.d3 e5 8.e4 Nge7 9.Nge2 O-O 10.O-O Be6 11.Nb5 Qd7 12.Nec3 Nd4 13.b4 Nxb5 14.Nxb5 b6 15.bxc5 bxc5 16.Bd2 Nc6 17.Qc2 Rab8 18.Rb2 Rb6 19.Rfb1 Rfb8 20.Nc3 Rxb2 21.Rxb2 Rxb2 22.Qxb2 Bf6 23.Qb6 Bd8 24.Qa6 f6 25.Nb5 Kf8 26.h4 Ke7 27.Bf3 Qc8 28.Qxc8 Bxc8 29.Bd1 Bd7 30.Nc3 Nd4 31.Kg2 Bc6 32.f3 Kf7 33.Kf2 Ke6 34.Ba4 Bb7 35.Bb5 f5 36.Ne2 Nb3 37.Bc3 f4 38.gxf4 Bxh4+ 39.Kg2 Bd8 40.fxe5 dxe5 41.f4 Nd4 42.Nxd4+ cxd4 43.Bd2 Be7 44.fxe5 Kxe5 45.Bxa5 Bxa3 46.Bc7+ Bd6 47.Bb6 Bc8 48.c5 Bb8 49.c6 Bd6 50.Bc4 Be7 51.Bg8 Kd6 52.Bxd4 Kxc6 53.Be3 h5 54.Bf7 h4 55.Bxg6 h3+ 56.Kh1 Bd6 57.Bh5 Bg3 58.Bf3 Kd6 59.d4 Be6 60.Bg1 Ke7 61.Bh2 Bf2 62.Be5 Bd7 63.Kh2 Be3 64.Be2 Be8 65.Kxh3 Bg6 66.Bf3 Ke6 67.Kg2 Ke7 68.Kf1 Bf7 69.Ke2 Bc1 70.d5 Ba3 71.Kd3 Be8 72.Bc3 Bb5+ 73.Kd4 Ba6 74.Bd1 Bf1 75.Bf3 Ba6 76.e5 Bc8 77.Ke4 Bc5 78.Be1 Bh3 79.Bh4+ Ke8 80.Kf4 Bf1 81.Bh5+ Kf8 82.Kf5 Bg2 83.d6 Bh3+ 84.Bg4 Ke8 85.Kg5 Bxg4 86.Kxg4 1-0
2016.04.30 Sub-Zonal 2.3.5 2016
2916438 CM Salazar, Fa (2257) FM Machin Rivera, M (2347) 0-1
1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Be3 a6 5.Qd2 Nd7 6.f3 b5 7.g4 Bb7 8.Nge2 c5 9.h4 h6 10.h5 g5 11.Ng3 Bxd4 12.Bxd4 cxd4 13.Qxd4 Ngf6 14.Nf5 Qb6 15.Qd2 Ne5 16.Be2 Rd8 17.O-O-O b4 18.Na4 Qa5 19.b3 Bc6 20.a3 e6 21.Nxd6+ Ke7 22.axb4 Qc7 23.Qc3 Rxd6 24.Rxd6 Qxd6 25.Rd1 Qb8 26.Qc5+ Ke8 27.Nb6 Nfd7 28.Nxd7 Bxd7 29.Bxa6 Nxf3 30.Rd6 f6 31.Bc4 Qc8 32.Qf2 Ke7 33.Rd1 Ne5 34.Qa7 Rd8 35.b5 Nxc4 36.bxc4 Qxc4 37.Qa3+ Ke8 38.b6 Qxe4 39.Qc3 Qe5 40.Qd3 Qa1+ 41.Kd2 Qxd1+ 42.Kxd1 Bc6 0-1
2016.04.30 Sub-Zonal 2.3.5 2016
2916442 CM Lorne, M (2082) FM Machin Rivera, M (2347) 1/2-1/2
1.Nf3 g6 2.c4 Bg7 3.d4 d6 4.g3 Nf6 5.Bg2 O-O 6.O-O Nc6 7.Nc3 a6 8.d5 Na5 9.Qd3 c5 10.Nd2 Ng4 11.e4 b5 12.cxb5 axb5 13.Nxb5 Qb6 14.a4 Ba6 15.Qe2 Ne5 16.Rb1 Bxb5 17.axb5 c4 18.b4 Nb7 19.Bb2 Rfc8 20.Bxe5 Bxe5 21.Nxc4 Qxb5 22.Rfc1 Ra4 23.Bf1 Rb8 24.Qc2 Qe8 25.b5 Raa8 26.Nb6 Ra3 27.Qc6 Bd4 28.Nd7 Rd8 29.Qxb7 Qxd7 30.Qxd7 Rxd7 31.Rc8+ Kg7 32.Bh3 Rb7 33.Rc2 Ra5 34.Bf1 Kf6 35.Rb3 Ke5 36.Rb4 Bc5 37.Rb1 Kxe4 38.Re1+ Kf5 39.Kg2 e5 40.dxe6 fxe6 41.Bc4 e5 42.f3 Rba7 43.Rd1 Bd4 44.Bd3+ Ke6 45.Rb1 Ra1 46.Rxa1 Rxa1 47.Rc6 Ra2+ 48.Kh3 Kd7 49.Ra6 Rxa6 50.bxa6 d5 51.Kg4 Ke6 52.h4 Kf6 53.h5 Ba7 54.hxg6 hxg6 55.Kh3 1/2-1/2
2016.04.28 Sub-Zonal 2.3.5 2016
2916429 FM Machin Rivera, M (2347) Diaz Montes, E (1974) 1-0
1.c4 e5 2.g3 Nc6 3.Bg2 f5 4.Nc3 Nf6 5.e3 Bb4 6.Nge2 Bxc3 7.Nxc3 O-O 8.O-O d6 9.b3 Be6 10.d4 Bf7 11.Re1 e4 12.f3 Bh5 13.Rf1 Qe7 14.Qd2 Rae8 15.f4 Qf7 16.d5 Nb8 17.Nb5 a6 18.Nd4 Qg6 19.Ba3 Rf7 20.Ne6 Rc8 21.Rfc1 b6 22.b4 Re7 23.Nd4 b5 24.cxb5 Nxd5 25.Nc6 1-0
2016.04.28 Sub-Zonal 2.3.5 2016
2916434 FM Harper, R (2204) FM Machin Rivera, M (2347) 0-1
1.e4 g6 2.d4 Bg7 3.Nf3 d6 4.h3 a6 5.Nc3 b5 6.a4 b4 7.Nd5 a5 8.Bd3 Bb7 9.c3 e6 10.Nf4 bxc3 11.bxc3 Nd7 12.h4 Ngf6 13.Qc2 e5 14.Ne2 O-O 15.Ng3 Re8 16.Kf1 exd4 17.cxd4 c5 18.Rb1 Ba6 19.Bxa6 Rxa6 20.Ng5 Rb6 21.Rxb6 Qxb6 22.d5 Ne5 23.h5 Rb8 24.hxg6 hxg6 25.Nf3 Nfd7 26.Nd2 Qa6+ 27.Kg1 Qd3 28.Qd1 Nc4 29.Ngf1 Rb1 30.Rh3 Qd4 31.Qc2 Nxd2 32.Nxd2 Rb4 33.Ra3 Nb6 34.Rd3 Qe5 35.Ra3 c4 36.Nf3 Qe8 37.Bd2 Rxa4 38.Re3 Qb5 39.e5 Nxd5 40.Re4 dxe5 41.Bg5 f5 42.Rh4 e4 43.Nd2 c3 44.Nb3 Rb4 45.Nc1 Rb2 46.Qd1 Qc5 47.Be3 Nxe3 48.Qd8+ Qf8 49.Qd5+ Qf7 50.Qd8+ Bf8 51.Qd4 Qf6 52.Qc4+ Kg7 53.g3 0-1
2014.08.14 41st Olympiad Open 2014
3148168 FM Machin Rivera, M (2341) GM De la Riva Aguado, O (2523) 1/2-1/2
1.c4 g6 2.g3 Bg7 3.Bg2 d6 4.Nc3 f5 5.d3 c6 6.e4 Nf6 7.Nge2 O-O 8.O-O a5 9.h3 Na6 10.Be3 Rb8 11.Ba7 Ra8 12.Be3 e5 13.Qd2 Be6 14.Rad1 Rb8 15.exf5 gxf5 16.f4 Qe8 17.Na4 b5 18.fxe5 dxe5 19.Nc5 Nxc5 20.Bxc5 Rf7 21.Bd6 Rd8 22.c5 Nd5 23.Rde1 b4 24.Nc1 Rxd6 25.cxd6 Qd7 26.Nb3 Qxd6 27.Qc1 Ne7 28.Nxa5 Qxd3 29.Nxc6 Qxg3 30.Rf3 Qh4 31.Ref1 Nxc6 32.Qxc6 Qd4+ 33.R3f2 Rf6 34.Kh1 h6 35.Qe8+ Kh7 36.a4 bxa3 37.bxa3 e4 38.Qh5 Qe3 39.a4 Bc4 40.Rxf5 Bxf1 41.Rxf1 Rxf1+ 1/2-1/2
2014.08.12 41st Olympiad Open 2014
3147861 CM Cilia Vincenti, D (2154) FM Machin Rivera, M (2341) 0-1
1.d4 g6 2.c4 Bg7 3.e4 d6 4.Nc3 Nf6 5.h3 O-O 6.Be3 e5 7.d5 a5 8.Nf3 Na6 9.Be2 Nd7 10.g4 Ndc5 11.Rg1 Kh8 12.Qd2 Bd7 13.Bh6 Bxh6 14.Qxh6 f6 15.O-O-O Qe7 16.Nh4 Qg7 17.Qe3 a4 18.Kb1 Rad8 19.Rg3 Qe7 20.Rdg1 Kg7 21.Ng2 Kh8 22.Bd1 f5 23.gxf5 gxf5 24.Qh6 Qf6 25.Qxf6+ Rxf6 26.f3 f4 27.Rg5 h6 28.Rh5 Rg8 0-1
2014.08.11 41st Olympiad Open 2014
3154061 FM Machin Rivera, M (2341) IM Emojong, Elijah (2334) 1-0
1.c4 c5 2.g3 g6 3.Bg2 Bg7 4.Nc3 Nc6 5.e3 e5 6.Nge2 Nge7 7.O-O O-O 8.d3 d6 9.b3 Rb8 10.Bb2 Be6 11.Nd5 b5 12.Qd2 f5 13.f4 a6 14.Rac1 b4 15.Rfd1 Bf7 16.Nxe7+ Nxe7 17.fxe5 dxe5 18.d4 cxd4 19.exd4 exd4 20.Bxd4 Bxd4+ 21.Qxd4 Qa5 22.Qb2 Rbd8 23.Nf4 g5 24.Nh3 h6 25.Qf6 Qc5+ 26.Kh1 Bg6 27.Rxd8 Rxd8 28.Re1 Rd7 29.Qe6+ 1-0
2014.08.10 41st Olympiad Open 2014
3153684 IM Wiedenkeller, M (2471) FM Machin Rivera, M (2341) 1-0
1.d4 g6 2.c4 Bg7 3.Nc3 Nf6 4.e4 d6 5.Bd3 O-O 6.Nge2 Nbd7 7.O-O c5 8.d5 Ne5 9.f4 Nxd3 10.Qxd3 a6 11.a4 e6 12.dxe6 Bxe6 13.f5 Bc8 14.Bg5 Qb6 15.a5 Qc6 16.Bxf6 Bxf6 17.Nd5 Bd8 18.Qd2 Qe8 19.Qh6 f6 20.Nef4 g5 21.Nh5 Qf7 22.Ra3 b5 23.axb6 Bb7 24.h4 Bxd5 25.exd5 Re8 26.hxg5 fxg5 27.f6 Bxb6 28.Qxg5+ Kh8 29.Qg7+ Qxg7 30.fxg7+ Kg8 31.Nf6+ Kxg7 32.Nxe8+ Rxe8 33.Rxa6 Bc7 34.Rc6 Re7 35.Ra1 Kf7 36.Ra7 Bd8 37.Rxe7+ Bxe7 38.Rc7 Kf6 39.Kf2 h5 40.Kg3 Bf8 41.Kh4 Kg6 42.Rd7 Kh6 43.Rf7 Bg7 44.Rxg7 1-0
2014.08.09 41st Olympiad Open 2014
3153372 GM Gruenfeld, Y (2448) FM Machin Rivera, M (2341) 1/2-1/2
1.e4 g6 2.d4 Bg7 3.Nc3 c6 4.Nf3 d6 5.Be3 Bg4 6.Qd2 Qc7 7.Nh4 b5 8.h3 Bc8 9.Bd3 Nd7 10.O-O a6 11.f4 c5 12.e5 Bb7 13.exd6 Qxd6 14.Ne4 Qc7 15.Nxc5 Nxc5 16.dxc5 Bxb2 17.Rab1 Bg7 18.a4 bxa4 19.Qb4 Bc6 20.Qb6 Qc8 21.Nf3 Bxf3 22.Rxf3 Nf6 23.Qa5 O-O 24.Qxa4 Nd5 25.Bd4 Nc3 26.Bxc3 Qxc5+ 27.Kh1 Bxc3 28.Bxa6 Bf6 29.Qc4 Qa5 30.Bb7 Rad8 31.Be4 Rd4 32.Qe2 Qa4 33.Re1 Rfd8 34.g3 Rd2 35.Qf1 R2d4 36.Bd3 Qc6 1/2-1/2
2014.08.08 41st Olympiad Open 2014
3153004 FM Machin Rivera, M (2341) GM Rasmussen, A (2522) 0-1
1.c4 Nf6 2.g3 c6 3.Nf3 d5 4.Bg2 Bf5 5.cxd5 cxd5 6.Qb3 Nc6 7.O-O e5 8.d3 Qd7 9.Nc3 d4 10.Ne4 Nxe4 11.dxe4 Be6 12.Qa4 f6 13.Bd2 Be7 14.Rfc1 O-O 15.Ne1 Rac8 16.Nd3 b6 17.h4 Rc7 18.Rc2 Rb8 19.Rcc1 Bd6 20.Qd1 Qf7 21.Kh2 Rbc8 22.Bh3 Bxh3 23.Kxh3 f5 24.f3 fxe4 25.fxe4 Qg6 26.Qh1 h5 27.Kh2 Rf8 28.Rf1 Rcf7 29.Rxf7 Rxf7 30.Qg2 Nb8 31.Rc1 Nd7 32.Rc6 Nf6 33.Bg5 Ng4+ 34.Kg1 Qe6 35.b3 Qd7 36.Rc1 Be7 37.Bd2 Rf6 38.Rf1 Qc6 39.Rc1 Qb7 40.Rf1 Rxf1+ 41.Qxf1 Qxe4 42.Qf3 Qg6 43.Qd5+ Kh7 44.Kf1 Bd6 45.Kg2 e4 46.Nf4 Bxf4 47.Bxf4 d3 48.exd3 Nf6 49.Qd4 exd3 50.Bg5 Qe4+ 0-1
2014.08.06 41st Olympiad Open 2014
3152708 Muniz Pardino, A (2106) FM Machin Rivera, M (2341) 0-1
1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Be3 a6 5.a4 b6 6.f4 Bb7 7.Nf3 Nd7 8.Bc4 e6 9.d5 exd5 10.Bxd5 Bxd5 11.exd5 Ne7 12.Nd4 O-O 13.O-O Bxd4 14.Bxd4 Nf5 15.Rf3 Re8 16.g4 Nxd4 17.Qxd4 Qh4 18.h3 Re1+ 19.Rxe1 Qxe1+ 20.Kg2 Qc1 21.Ne4 Re8 22.Rf2 Qe1 23.Ng3 Nc5 24.b3 Re3 25.Nf1 Re4 26.Qf6 Re2 27.Qd4 Rxf2+ 28.Qxf2 Qe4+ 29.Kh2 Qxd5 30.Ng3 Ne6 31.f5 Qd4 32.Qg2 Nf4 33.Qa8+ Kg7 34.Qf3 g5 35.Ne4 f6 36.Nf2 d5 37.Nd3 Nxd3 38.cxd3 Qb2+ 39.Kg3 Qxb3 40.Qe3 Qb4 41.Qe8 Qd6+ 42.Kf3 c5 43.Qc8 c4 44.dxc4 dxc4 45.Qxa6 Qc7 46.Kg2 c3 47.Qf1 c2 48.Qc1 Qc4 0-1
2014.08.05 41st Olympiad Open 2014
3152379 FM Machin Rivera, M (2341) Manuel, Enofre Efren D. (1950) 1-0
1.c4 Nf6 2.g3 c5 3.Bg2 e6 4.Nf3 Nc6 5.O-O Be7 6.d4 cxd4 7.Nxd4 a6 8.Nc3 O-O 9.e4 Qc7 10.b3 d6 11.Be3 Bd7 12.Rc1 Rac8 13.Nxc6 Bxc6 14.Nd5 exd5 15.cxd5 Qa5 16.dxc6 Rxc6 17.Rxc6 bxc6 18.Qc2 c5 19.Rd1 Ng4 20.Bd2 Qb6 21.h3 Ne5 22.Be3 Rd8 23.f4 Nc6 24.Bf1 Nb4 25.Qe2 a5 26.a3 Nc6 27.Qb5 Qc7 28.Qc4 Bf6 29.Kg2 g6 30.Rd2 Qb8 31.Qa4 Bd4 32.Qxc6 Bxe3 33.Rd3 Bd4 34.Qd5 a4 35.b4 Qa8 36.Qxa8 Rxa8 37.b5 Kf8 38.Rd2 Rb8 39.Bc4 Ke7 40.Rd1 f6 41.Rb1 Rb6 42.Be2 f5 43.Kf3 Kf6 44.Bd1 fxe4+ 45.Kxe4 Bf2 46.g4 c4 47.Bxa4 Bc5 48.Rc1 Bxa3 49.Rxc4 Bc5 50.Kd5 Kf7 51.Rxc5 dxc5 52.Kxc5 Rb8 53.Kd6 Rd8+ 54.Kc7 Rd4 55.Bb3+ Kf6 56.Bg8 h5 57.b6 Rxf4 58.b7 Rb4 59.b8=Q Rxb8 60.Kxb8 Kg5 61.Be6 Kh4 62.Kc7 Kg3 63.Kd6 h4 64.Ke5 Kxh3 65.g5+ 1-0
2014.08.04 41st Olympiad Open 2014
3157909 FM Machin Rivera, M (2341) IM Munoz, Li (2438) 1/2-1/2
1.c4 e5 2.g3 Nc6 3.Bg2 Bc5 4.Nc3 d6 5.e3 Bf5 6.d3 Nge7 7.a3 a6 8.Nge2 Qd7 9.h3 O-O 10.g4 Bg6 11.e4 Nd4 12.Nxd4 Bxd4 13.Ne2 Ba7 14.O-O b5 15.cxb5 Qxb5 16.Rb1 Qd7 17.d4 f6 18.d5 h5 19.Ng3 hxg4 20.hxg4 Rab8 21.Bf3 Bd4 22.b4 a5 23.Bd2 axb4 24.axb4 c6 25.dxc6 Qxc6 26.Nf5 Bxf5 27.gxf5 g6 28.Qb3+ Kg7 29.Kg2 d5 30.exd5 Qd6 31.fxg6 f5 32.Rh1 Rh8 33.Rh7+ Rxh7 34.gxh7 e4 35.Bh5 Rh8 36.Bc3 Be5 37.f4 exf3+ 38.Bxf3 Rxh7 39.Rh1 Rxh1 40.Kxh1 Qh6+ 41.Kg2 Qg5+ 42.Kf2 Qg3+ 43.Ke2 Nxd5 44.Qxd5 Bxc3 45.Qd7+ Kg6 46.Qe8+ Kg7 47.Qe7+ Kg6 48.Qe6+ Kg7 49.Qd7+ Kg6 50.Qc6+ Bf6 51.Qe8+ Kg7 52.Qd7+ 1/2-1/2
2014.08.02 41st Olympiad Open 2014
3157138 FM Machin Rivera, M (2341) GM Dominguez Perez, L (2760) 0-1
1.c4 g6 2.g3 Bg7 3.Bg2 c5 4.Nc3 Nc6 5.e3 e5 6.Nge2 Nge7 7.O-O O-O 8.a3 a5 9.d3 d6 10.Rb1 Rb8 11.Bd2 Be6 12.Nd5 b5 13.cxb5 Rxb5 14.Qa4 Qb8 15.Nc7 Qxc7 16.Qxb5 Rb8 17.Qa4 Bb3 18.Qh4 d5 19.Nc3 Qd6 20.e4 d4 21.Nd5 Nxd5 22.exd5 Bxd5 23.Bxd5 Qxd5 24.Qe4 Qxe4 25.dxe4 Rb3 26.Rfc1 Bf8 27.Kg2 f5 28.f3 Kf7 29.Kf2 Ke6 30.Rc4 Be7 31.Ra4 Bd8 32.Ke2 Bb6 33.Kf2 h5 34.Ke2 Kf6 35.Rc4 Nd8 36.Ra4 Nb7 37.Kf2 Ke6 38.h3 fxe4 39.fxe4 Nd6 40.Bxa5 Nxe4+ 0-1
2014.01.19 Narciso Rabell Mendez Mem
3225987 FM Machin Rivera, M (2359) GM Becerra Rivero, J (2546) 0-1
1.c4 g6 2.g3 Bg7 3.Bg2 c5 4.e3 Nc6 5.Ne2 e5 6.O-O Nge7 7.Nbc3 O-O 8.d3 d6 9.a3 a5 10.Rb1 Rb8 11.b3 Be6 12.Nd5 b5 13.Bb2 a4 14.bxa4 bxc4 15.dxc4 Bf5 16.e4 Bd7 17.Nec3 Nxd5 18.exd5 Nd4 19.Nb5 Bf5 20.Rc1 Qd7 21.Re1 Ra8 22.h3 h5 23.Kh2 Ra6 24.f3 Qd8 25.g4 Bd7 26.Bc3 Bh6 27.gxh5 Bf4+ 28.Kg1 Qg5 29.Rb1 Bxh3 30.Rb2 Nf5 31.Kf1 Qxh5 32.Bxh3 Qxh3+ 33.Ke2 Ng3+ 34.Kd3 Qf5+ 35.Re4 Nxe4 36.fxe4 Qh3+ 37.Kc2 Rxa4 38.Qe2 Ra6 39.Ra2 Rfa8 40.Qd3 Qxd3+ 41.Kxd3 f5 42.Rg2 Kf7 43.Nc7 Rxa3 44.Nxa8 fxe4+ 0-1
2014.01.18 Narciso Rabell Mendez Mem
3225969 FM Machin Rivera, M (2359) Freyre, J (2126) 1-0
1.c4 Nf6 2.g3 g6 3.Bg2 Bg7 4.Nc3 O-O 5.d3 c6 6.e4 e5 7.Nge2 d6 8.O-O Be6 9.b3 Qc8 10.f4 Bh3 11.Ba3 Bxg2 12.Kxg2 Rd8 13.d4 Ng4 14.Qd3 Na6 15.Rad1 exd4 16.Nxd4 Nc5 17.Qf3 h5 18.Nde2 Bf8 19.h3 Nh6 20.f5 Qc7 21.Nf4 gxf5 22.Nxh5 Nd7 23.exf5 Ne5 24.Qf4 Qe7 25.Ne4 Kh7 26.Bxd6 1-0
2014.01.18 Narciso Rabell Mendez Mem
3225977 GM Leon Hoyos, M (2528) FM Machin Rivera, M (2359) 1-0
1.e4 g6 2.d4 Bg7 3.Nc3 a6 4.f4 b5 5.Nf3 Bb7 6.Bd3 d6 7.O-O Nd7 8.e5 c5 9.exd6 cxd4 10.Ne4 e6 11.a4 Qb6 12.axb5 axb5 13.Rxa8+ Bxa8 14.Qe2 Nh6 15.Ne5 Nf5 16.Nxf7 Bxe4 17.Nxh8 Nxd6 18.Qg4 Nf8 19.Nxg6 hxg6 20.Bd2 b4 21.b3 Kf7 22.Ra1 Bxd3 23.cxd3 Nd7 24.Qf3 Nf6 25.Qa8 Bf8 26.Qa7+ Qxa7 27.Rxa7+ Kg8 28.Bxb4 Nd5 29.Bc5 Nc8 30.Ra5 Bxc5 31.Rxc5 Ncb6 32.Rc6 Kf7 33.g3 Ke7 34.b4 Nd7 35.b5 e5 36.Rxg6 exf4 37.gxf4 Nxf4 38.Rg4 Ne6 39.Kf1 Ne5 40.b6 Kd6 41.b7 Nd7 42.Rg6 Ke7 43.h4 Kf7 44.h5 Nec5 45.Rb6 Nb8 46.Ke2 Kg7 1-0
2014.01.17 Narciso Rabell Mendez Mem
3225960 Figueroa Rosario, Alex (2012) FM Machin Rivera, M (2359) 0-1
1.d4 g6 2.Nf3 Bg7 3.g3 Nf6 4.Bg2 O-O 5.c4 d6 6.O-O Nc6 7.Nc3 a6 8.b3 Rb8 9.e4 Bg4 10.h3 Bxf3 11.Bxf3 e5 12.dxe5 dxe5 13.Ba3 Re8 14.Nd5 Nd4 15.Bc5 Nd7 16.Ba7 Ra8 17.Bxd4 exd4 18.Nb4 d3 19.Nxd3 Bxa1 20.Qxa1 Qe7 21.Bg2 Nc5 22.Nf4 c6 23.Re1 Rad8 24.Re3 Ne6 25.Ne2 Qd6 26.Kh2 Qd2 27.Qf6 Rd3 28.Rxd3 Qxd3 29.Bf3 Ng5 0-1
2012.09.16 4th Torneo Linares 2012
3402323 FM Machin Rivera, M (2323) Zilleruelo Irizarry, Diego (2056) 1-0
1.c4 e5 2.g3 Nf6 3.Bg2 Nc6 4.Nc3 Bc5 5.e3 O-O 6.Nge2 Re8 7.d3 d6 8.O-O Bf5 9.h3 e4 10.d4 Bb6 11.g4 Bg6 12.Ng3 h6 13.a3 Qd7 14.Qc2 Na5 15.c5 dxc5 16.dxc5 Bxc5 17.b4 Bxb4 18.axb4 Nc6 19.Qb3 Qd6 20.Ba3 Qe5 21.Rfd1 Rad8 22.Bb2 Rxd1+ 23.Nxd1 Qd6 24.b5 Ne5 25.Rxa7 Nf3+ 26.Bxf3 exf3 27.Bd4 h5 28.Bxf6 h4 29.Bxh4 1-0
2012.09.16 4th Torneo Linares 2012
3402327 Campiz Jimenez, L (2066) FM Machin Rivera, M (2323) 0-1
1.c4 Nf6 2.Nc3 g6 3.e4 d6 4.d4 Bg7 5.Be2 O-O 6.Bg5 Na6 7.Qd2 c5 8.Nf3 cxd4 9.Nxd4 Qa5 10.Be3 Ng4 11.Bxg4 Bxg4 12.O-O Rfc8 13.b3 Nc5 14.f3 Bd7 15.Rac1 a6 16.Rfd1 Rab8 17.Nd5 Qd8 18.Bg5 Bf8 19.Bh6 b5 20.Qg5 bxc4 21.Bxf8 Kxf8 22.Qh6+ Kg8 23.Rxc4 Ne6 24.Nf5 gxf5 25.exf5 Rxc4 26.fxe6 Bxe6 27.bxc4 Bxd5 28.Qg5+ Kf8 29.Qxd5 Qb6+ 30.Kh1 Qf2 31.h3 Qxa2 32.Qd4 Qb2 33.Qd3 Qg7 34.Qa3 Ra8 35.c5 dxc5 36.Qxc5 Qf6 37.Rd7 a5 38.Ra7 Rxa7 39.Qxa7 Qa1+ 40.Kh2 Qe5+ 41.Kh1 Qe1+ 42.Kh2 Qb4 43.Qa8+ Kg7 44.Qd5 Qd6+ 0-1
2012.09.16 4th Torneo Linares 2012
3402331 FM Machin Rivera, M (2323) GM Zapata, Alo (2480) 1-0
1.c4 g6 2.g3 Bg7 3.Bg2 e5 4.Nc3 d6 5.e4 a5 6.Nge2 Ne7 7.d4 Nec6 8.Be3 exd4 9.Nxd4 O-O 10.O-O Ne5 11.b3 Ng4 12.Bf4 Nc6 13.Nxc6 bxc6 14.Rc1 g5 15.Bd2 Ne5 16.f4 Nd3 17.Rb1 gxf4 18.Qe2 f3 19.Qxf3 Ne5 20.Qd1 Bg4 21.Qc2 Qd7 22.Rbe1 f5 23.h3 fxe4 24.hxg4 d5 25.cxd5 cxd5 26.Nxd5 Qxd5 27.Bxe4 Rxf1+ 28.Rxf1 Qd4+ 29.Kg2 Rd8 30.Bc3 Qd6 31.Bxh7+ Kh8 32.Rh1 Nxg4 33.Bg8+ 1-0
2012.09.09 40th Olympiad Open
3407227 FM Machin Rivera, M (2323) IM Lodhi, M (2358) 1-0
1.c4 e5 2.g3 g6 3.Bg2 Bg7 4.Nc3 Ne7 5.e4 O-O 6.Nge2 Nec6 7.O-O d6 8.a3 a5 9.Nd5 Nd7 10.d3 Nd4 11.b3 Nc5 12.Rb1 c6 13.Ndc3 f5 14.b4 axb4 15.axb4 Nce6 16.exf5 Nxf5 17.b5 Nfd4 18.h3 Nf3+ 19.Kh1 Neg5 20.Ng1 Nd4 21.bxc6 bxc6 22.Bxg5 Qxg5 23.Nb5 e4 24.Nxd6 e3 25.Ne4 Qh6 26.fxe3 Qxe3 27.Rxf8+ Bxf8 28.Qf1 Nf5 29.g4 Qxe4 30.Bxe4 Ng3+ 31.Kg2 Nxf1 32.Kxf1 Bd7 33.Nf3 Bd6 34.Rb6 Rc8 35.Rb7 Be8 36.Nd4 Be5 37.Ne6 c5 38.Ng5 Rc7 39.Bd5+ Kh8 40.Rb8 Re7 41.Rc8 Kg7 42.Rxc5 h6 43.Nf3 Bd6 44.Ra5 h5 45.Be4 hxg4 46.hxg4 Bd7 47.Rg5 Re6 48.Bf5 Rf6 49.Bxd7 Rxf3+ 50.Ke2 Rf7 51.Bf5 Rf6 52.Be4 Re6 53.Ke3 Be5 54.d4 Bh2 55.c5 Bg1+ 56.Kd3 Ra6 57.c6 Ra3+ 58.Kc4 Ra4+ 59.Kb3 Ra8 60.Rxg6+ Kf7 61.d5 1-0
2012.09.07 40th Olympiad Open
3406914 FM Machin Rivera, M (2323) Shukuraliev, A (2360) 1-0
1.c4 Nf6 2.g3 c5 3.Bg2 Nc6 4.Nc3 g6 5.a3 Bg7 6.Rb1 a5 7.Nh3 O-O 8.Nf4 b6 9.d3 Bb7 10.h4 h5 11.O-O e6 12.Bd2 Rb8 13.Nh3 d6 14.Bf4 Qd7 15.Ng5 Nd4 16.b4 Bxg2 17.Kxg2 axb4 18.axb4 Qc6+ 19.Kg1 Ra8 20.bxc5 bxc5 21.Nb5 Nxb5 22.Rxb5 Nd5 23.cxd5 Qxb5 24.dxe6 fxe6 25.Nxe6 Ra1 26.Qc2 Rfa8 27.Nxg7 Rxf1+ 28.Kxf1 Kxg7 29.Qc3+ Kh7 30.Qf6 Qb7 31.e4 c4 32.Bxd6 Ra6 33.dxc4 Qb1+ 34.Kg2 Qxe4+ 35.Kh2 Qxc4 36.Qe7+ Kg8 37.Qf8+ Kh7 38.Be5 Qg8 39.Qe7+ Kh6 40.Qg5+ Kh7 41.Qe7+ Kh6 42.Bf4+ g5 43.Bxg5+ Kg6 44.Qe4+ Kf7 45.Qb7+ 1-0
2012.09.06 40th Olympiad Open
3406655 Blijstra, Wim (2206) FM Machin Rivera, M (2323) 0-1
1.d4 g6 2.c4 Bg7 3.Nc3 Nf6 4.e4 d6 5.Be2 O-O 6.Nf3 e5 7.O-O Nc6 8.d5 Ne7 9.Ne1 Nd7 10.Nd3 f5 11.Be3 f4 12.Bd2 Nf6 13.c5 g5 14.g4 h5 15.h3 hxg4 16.hxg4 Ng6 17.f3 Rf7 18.b4 Bf8 19.Qb3 Be7 20.Kg2 Qf8 21.Qc4 Nxg4 22.Nd1 Nh4+ 23.Kg1 Nf6 24.Be1 Qh6 25.Bxh4 Qxh4 26.Rf2 Rh7 27.Rg2 Bh3 28.N3f2 Bxg2 29.Kxg2 g4 30.fxg4 Qg3+ 31.Kf1 f3 32.cxd6 Nxg4 33.dxe7 Rh1+ 34.Nxh1 Nh2# 0-1
2012.09.05 40th Olympiad Open
3406312 Vorobjov, P (2156) FM Machin Rivera, M (2323) 1-0
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 a6 7.Qd2 Nbd7 8.Nh3 c5 9.Nf2 cxd4 10.Bxd4 b6 11.Be2 Bb7 12.O-O Rc8 13.Rac1 Re8 14.Rfd1 Ne5 15.b3 Nc6 16.Be3 Nd7 17.Nd5 Rb8 18.b4 a5 19.b5 Na7 20.Nxb6 Nxb6 21.c5 Nbc8 22.c6 Bxc6 23.bxc6 Qc7 24.Rc2 e6 25.Rdc1 Rd8 26.Bg5 Re8 27.Ng4 h5 28.Nf6+ Bxf6 29.Bxf6 Kh7 30.g4 Ne7 31.Qg5 Ng8 32.Bd4 e5 33.Be3 hxg4 34.Qxg4 Nb5 35.Qh4+ Kg7 36.Qf2 Ne7 37.Bd3 d5 38.Rb2 Nd6 39.Bb6 Qc8 40.Qc5 dxe4 41.Qxe5+ f6 42.Qxd6 exd3 43.c7 Ra8 44.Qxd3 Qe6 45.Bf2 Nd5 46.Bg3 Nb4 47.Qd4 Rac8 48.Rd2 Nxa2 49.Re1 Qxe1+ 50.Bxe1 Rxe1+ 51.Kf2 Re7 52.Rxa2 Rcxc7 53.Rxa5 Rcd7 54.Qf4 Re6 55.Ra8 Rde7 56.Qb8 Kh6 57.Qf8+ Kh5 58.Qh8+ Kg5 59.h4+ Kf5 60.Ra5+ Kf4 61.Qb8+ Re5 62.Qb4+ 1-0
2012.09.04 40th Olympiad Open
3406024 FM Machin Rivera, M (2323) IM Eid, Fa (2377) 0-1
1.c4 b6 2.Nf3 Bb7 3.g3 Bxf3 4.exf3 c5 5.d4 cxd4 6.Qxd4 Nc6 7.Qd1 Rc8 8.Bg2 Nf6 9.O-O e6 10.f4 Be7 11.b3 O-O 12.Bb2 d5 13.Nd2 Na5 14.cxd5 Nxd5 15.Qe2 Rc2 16.Rab1 Bb4 17.Qe5 Bc3 18.Bxc3 Nxc3 19.Be4 Ne2+ 20.Kh1 Rxd2 21.Rb2 Qd7 22.Rxd2 Qxd2 23.Qc7 Qxa2 24.Qe7 g6 25.f5 exf5 26.Bxf5 Nd4 27.Bg4 Nac6 0-1
2012.09.03 40th Olympiad Open
3405700 IM Wiedenkeller, M (2475) FM Machin Rivera, M (2323) 1/2-1/2
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 a6 7.Nge2 Nbd7 8.Qd2 c5 9.dxc5 dxc5 10.O-O-O Qc7 11.Nf4 e6 12.Be2 b6 13.h4 h5 14.Kb1 Bb7 15.Qd6 Qxd6 16.Rxd6 Rfd8 17.Rhd1 Bf8 18.R6d2 Be7 19.Nd3 Ne8 20.g3 Bc6 21.e5 Ng7 22.Bf2 Nf5 23.a3 Nd4 24.Bxd4 cxd4 25.Na2 Ba4 26.Re1 Rac8 27.Nac1 a5 28.f4 Nc5 29.Nxc5 bxc5 30.b3 Rb8 31.Ka2 Bc6 32.Bd1 a4 33.bxa4 Ra8 34.Nd3 Bxa4 35.Bxa4 Rxa4 36.Nb2 Ra7 37.Rd3 Rda8 38.Rb3 Bd8 39.Nd3 Ba5 40.Rd1 Bb4 41.Nxb4 cxb4 42.Rdd3 Ra4 43.c5 Kf8 44.Rxd4 Rxa3+ 45.Rxa3 Rxa3+ 46.Kb2 Rc3 47.Rxb4 1/2-1/2
2012.09.01 40th Olympiad Open
3414055 FM Machin Rivera, M (2323) IM Haddouche, M (2429) 0-1
1.c4 g6 2.g3 Bg7 3.Bg2 d6 4.Nc3 Nc6 5.d3 f5 6.a3 Nf6 7.e3 e5 8.Nge2 O-O 9.O-O g5 10.f4 h6 11.e4 gxf4 12.gxf4 fxe4 13.dxe4 exf4 14.Bxf4 Ne5 15.Bxe5 dxe5 16.Qxd8 Rxd8 17.Nd5 Ne8 18.Rad1 Be6 19.Ng3 c6 20.Ne3 a5 21.Ngf5 Bf8 22.Bh3 Kh7 23.a4 Bc5 24.Kg2 Nf6 25.Kf3 Nh5 26.b3 Nf4 27.Bg2 b5 28.axb5 cxb5 29.Nd5 bxc4 30.bxc4 a4 31.Rb1 Rab8 32.Nxf4 exf4 33.Kxf4 a3 34.e5 Bxf5 35.Kxf5 Rxb1 36.Rxb1 a2 37.Ra1 Rd2 38.Be4 Bd4 39.e6 Kg7 40.Rc1 a1=Q 41.Rxa1 Bxa1 42.c5 Rf2+ 43.Kg4 Be5 44.e7 Kf7 45.Bg6+ Kxe7 46.h4 Rf4+ 47.Kh5 Rc4 48.Kxh6 Rxh4+ 49.Kg5 Bf6+ 50.Kf5 Rc4 51.c6 Rxc6 52.Kf4 Be5+ 53.Kf5 Rf6+ 54.Kg5 Bf4+ 55.Kh5 Kd6 0-1
2012.08.31 40th Olympiad Open
3413780 FM Machin Rivera, M (2323) Lazaris, Stelios (1827) 1-0
1.c4 e5 2.g3 d6 3.Bg2 g6 4.Nc3 Bg7 5.d3 Nd7 6.e4 Ngf6 7.Nge2 c6 8.O-O O-O 9.b3 Re8 10.h3 Nf8 11.d4 Ne6 12.Be3 h6 13.Qd2 g5 14.d5 cxd5 15.cxd5 Nf8 16.Nb5 a6 17.Na3 b5 18.Rfc1 Bd7 19.Qb4 Qe7 20.Bb6 Ng6 21.Rc2 Rec8 22.Rac1 Nh5 23.Qa5 Rxc2 24.Nxc2 Nhf4 25.gxf4 gxf4 26.f3 Nh4 27.Bf2 Nxg2 28.Kxg2 Qg5+ 29.Kh2 Qh5 30.Ng1 Bf6 31.Ne1 Bh4 32.Rc2 Bg3+ 33.Bxg3 fxg3+ 34.Kg2 Rf8 35.Qc7 Be8 36.Qxd6 f5 37.Qxe5 Bg6 38.Rc7 Rf7 39.Rc8+ Rf8 40.Rxf8+ Kxf8 41.Qf6+ Kg8 42.e5 f4 43.d6 Qf5 44.Qxf5 Bxf5 45.Ne2 Kf8 46.Nxf4 Bb1 47.e6 Bxa2 48.e7+ Ke8 49.Nd5 1-0
2012.08.30 40th Olympiad Open
3413481 IM Al Zendani, Z (2363) FM Machin Rivera, M (2323) 1-0
1.d4 g6 2.c4 Bg7 3.Nc3 Nf6 4.e4 d6 5.f3 O-O 6.Be3 Nbd7 7.Qd2 a6 8.h4 c5 9.d5 Ne5 10.h5 e6 11.Bh6 Qe7 12.Bxg7 Kxg7 13.hxg6 fxg6 14.Qh6+ Kg8 15.O-O-O exd5 16.Nxd5 Nxd5 17.cxd5 b5 18.Ne2 Ra7 19.Kb1 Qf6 20.Qh4 Qg7 21.Qh6 Qh8 22.Nf4 Qf6 23.Nh3 Bxh3 24.Qxh3 Rb7 25.Qh4 Qh8 26.Qh3 Re8 27.Rd2 Nc4 28.Rc2 Ne3 29.Rd2 c4 30.Qh6 c3 31.Rd3 c2+ 32.Kc1 Nd1 33.Rb3 Rc7 34.Qd2 Rec8 35.Be2 Qe5 36.Bxd1 cxd1=Q+ 37.Kxd1 Qg3 38.Rc3 Rxc3 39.bxc3 Qe5 40.Qd4 Qxd4+ 41.cxd4 Rc4 42.Kd2 Rxd4+ 43.Ke3 Rc4 44.g4 Rc3+ 45.Kf4 b4 46.Rh2 a5 47.g5 Kg7 48.Kg4 Rc4 49.Re2 a4 50.f4 a3 51.f5 gxf5+ 52.Kxf5 Rc1 53.e5 dxe5 54.Ke6 Kf8 55.d6 Rc6 56.Kd7 Ra6 57.Re3 Ra7+ 58.Kc8 Ra5 59.d7 Rc5+ 60.Kd8 e4 61.Rxe4 b3 62.axb3 a2 63.Rf4+ Kg7 64.Ra4 Rc2 65.Ke7 Re2+ 66.Kd6 Rd2+ 67.Kc7 Rc2+ 68.Kb6 Rd2 69.Rxa2 Rxd7 70.Ra7 Rxa7 71.Kxa7 Kg6 72.b4 Kxg5 73.b5 h5 74.b6 h4 75.b7 Kg4 76.b8=Q Kh3 77.Qf4 1-0
2012.08.28 40th Olympiad Open
3412740 FM Machin Rivera, M (2323) GM Saric, Iv (2638) 1/2-1/2
1.c4 g6 2.g3 Bg7 3.Bg2 c5 4.e3 Nc6 5.Ne2 e5 6.Nbc3 Nge7 7.O-O d6 8.d3 h5 9.h4 Bg4 10.Ne4 Qd7 11.a3 Rd8 12.Qc2 b6 13.N2c3 O-O 14.Kh2 f5 15.Ng5 f4 16.Nd5 f3 17.Bh3 Bh6 18.Bxg4 hxg4 19.Ne4 Qe6 20.Nc7 Qf7 21.Rh1 d5 22.cxd5 Nxd5 23.Nxd5 Qxd5 24.Qa4 Qe6 25.Qb5 Rf7 26.b4 cxb4 27.axb4 Qd5 28.Qa4 b5 29.Qa6 Kg7 30.Nc3 Nxb4 31.Nxd5 Nxa6 32.e4 Nc5 33.Bxh6+ Kxh6 34.Rhd1 Rd6 35.Rac1 Nd7 36.Rc7 a5 37.Ra7 Kg7 38.Rxa5 Nf6 39.Rxb5 Nxd5 40.exd5 Rfd7 41.Rb4 Rxd5 42.Rxg4 Kf6 43.Re4 Rxd3 44.Rxd3 Rxd3 45.g4 Ke6 46.Kg3 Kd5 47.Ra4 Ke6 48.Ra6+ Kf7 49.Ra1 Ke6 50.Rh1 Kf6 51.Rb1 e4 52.Rb6+ Kf7 53.Rb7+ Kf8 54.Rb4 e3 55.fxe3 Rxe3 56.Kf4 Ra3 57.Kg5 f2 58.Rb8+ 1/2-1/2
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