WORLDBASE

WORLDBASE Players IM Lorenzana, W

Stockfish
GameID: 0
FIDE Country B-Year Gender Standard Rapid Blitz
7300239 GUA 1978 M 2077 2049 2188
124 games
2025.09.30 Titled Tue 30th Sep 2025
1877313 Jasinski, Alexander (2009) IM Lorenzana, W (2077) 0-1
1.e4 c5 2.Nf3 e6 3.g3 Nc6 4.Bg2 Nf6 5.Qe2 d6 6.Kf1 Be7 7.c3 d5 8.d3 dxe4 9.dxe4 O-O 10.Bf4 Nd7 11.Nbd2 e5 12.Be3 Qc7 13.Kg1 b6 14.h3 a5 15.Kh2 Ba6 16.Qd1 Rad8 17.Bf1 Bb7 18.Qc2 Nf6 19.Bg5 h6 20.Bxf6 Bxf6 21.Be2 Rd7 22.Nf1 Ne7 23.Ne3 Rfd8 24.c4 Rd4 25.Nxd4 exd4 26.Nd5 Nxd5 27.cxd5 h5 28.f4 h4 29.e5 hxg3+ 30.Kxg3 Bxe5 31.fxe5 Qxe5+ 32.Kg2 Bxd5+ 33.Bf3 Qg5+ 34.Kh2 Bxf3 35.Rhg1 Qf4+ 36.Rg3 Re8 37.Rf1 Re3 38.Qf2 Qe5 39.Kg1 Bd5 40.Rxe3 dxe3 41.Qh4 e2 42.Qd8+ Kh7 43.Qh4+ Kg8 44.Re1 Qe3+ 45.Qf2 Qxh3 46.Qxe2 Qg3+ 47.Kf1 Qf4+ 48.Qf2 Bc4+ 49.Kg1 Qg4+ 50.Kh2 Be6 51.Re3 a4 52.a3 g6 53.Qf6 Qh5+ 54.Kg1 Qg4+ 55.Kf2 b5 56.Rd3 Qf5+ 57.Qxf5 Bxf5 58.Rd5 Kg7 59.Rxc5 Bd3 60.Ke3 Bc4 61.Kf4 f6 62.Rc6 g5+ 63.Kf5 Bd3+ 64.Kg4 Kg6 65.Rb6 Be2+ 66.Kg3 Kf5 67.Rc6 Bc4 68.Rb6 Ke5 69.Rc6 f5 70.Rc5+ Ke4 71.Rc8 g4 72.Rf8 Bd3 73.Rf6 Ke3 74.Rf8 Kd2 75.Rc8 Bc2 76.Rb8 Bd3 77.Rc8 Bc4 78.Kf4 Bd3 79.Rc5 Ke2 80.Kg3 Ke3 81.Re5+ Kd4 82.Re8 Kc4 0-1
2025.09.30 Titled Tue 30th Sep 2025
1877332 IM Lorenzana, W (2077) CM Osetrov, Dmitrij (2239) 0-1
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 b5 9.Bxf6 gxf6 10.Nd5 f5 11.exf5 Bxf5 12.c3 Bg7 13.Nc2 O-O 14.Nce3 Be6 15.g3 Rc8 16.Bg2 f5 17.f4 Ne7 18.Nxe7+ Qxe7 19.Nd5 Qf7 20.O-O e4 21.Kh1 Bxd5 22.g4 0-1
2024.04.21 1000GM April Gp4
563368 Ganesan, Vikrant (1965) IM Lorenzana, W (2072) 1/2-1/2
1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.e4 d6 6.Nge2 e6 7.O-O Nge7 8.d3 O-O 9.Rb1 b6 10.a3 Qd7 11.b4 Bb7 12.Be3 Nd4 13.Qd2 Nec6 14.f4 Rab8 15.Rf2 f5 16.h3 Nxe2+ 17.Nxe2 Nd4 18.Kh2 Kh8 19.exf5 Nxf5 20.d4 Bxg2 21.Rxg2 cxd4 22.Nxd4 Nxe3 23.Qxe3 e5 24.fxe5 Bxe5 25.Rf2 Rxf2+ 26.Qxf2 Qg7 27.Nf3 Rf8 28.Qe3 Re8 29.Qd2 Qf7 30.Qd5 Qxd5 31.cxd5 Bc3 32.h4 Re3 33.Kg2 Bf6 34.a4 Rd3 1/2-1/2
2024.04.21 1000GM April Gp4
563372 IM Lorenzana, W (2072) Xia, Joshua (2012) 1-0
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.a3 e5 7.Nf5 Bxf5 8.exf5 d5 9.Bg5 d4 10.Bxf6 gxf6 11.Ne4 Be7 12.Bd3 Nd7 13.O-O Nb6 14.Ng3 Nd5 15.Nh5 Rg8 16.Qf3 Qd7 17.Be4 Rd8 18.c3 Kf8 19.cxd4 exd4 20.Rfd1 Nb6 21.Rac1 Qd6 22.h4 Nd7 23.g3 b5 24.Rc2 Ne5 25.Qf4 Ng4 26.Qxd6 Rxd6 27.Rcd2 Ne5 28.b3 Rg4 29.f4 Nd7 30.b4 Bd8 31.Kg2 Bb6 32.Rc2 Bd8 33.Rc6 Rxc6 34.Bxc6 Nb8 35.Bb7 Rg8 36.Rxd4 Ke7 37.Rd2 Re8 38.g4 Kf8 39.g5 fxg5 40.hxg5 a5 41.f6 Bc7 42.bxa5 Bxa5 43.Rb2 Re3 44.Rxb5 Rxa3 45.Rc5 Ke8 46.Rc8+ Kd7 47.Rxb8 Kc7 48.Rf8 Kxb7 49.Rxf7+ Kc6 50.Rxh7 Kd5 51.Re7 Bb4 52.Re5+ Kd4 53.g6 Bd6 54.g7 Ra2+ 55.Kf3 Bxe5 56.fxe5 Kxe5 57.g8=Q Ra3+ 58.Kg2 Ra7 59.Qb8+ Kf5 60.Qxa7 Kg6 61.Kf3 1-0
2023.11.26 1000GM Thanksgiving IM1
735974 IM Lorenzana, W (2113) Shi, Roger V (1970) 0-1
1.e4 c5 2.Nf3 Nc6 3.d3 g6 4.g3 Bg7 5.Bg2 Nf6 6.O-O O-O 7.Re1 d6 8.Nbd2 Nd7 9.Nh4 Qc7 10.f4 Rb8 11.a4 a6 12.Nc4 b5 13.axb5 axb5 14.Ne3 Nb6 15.g4 c4 16.f5 cxd3 17.cxd3 Nd4 18.Nf3 Bb7 19.Kh1 Ra8 20.Rxa8 Rxa8 21.Nxd4 Bxd4 22.Nc2 Bg7 23.Rf1 Rc8 24.Ne3 Bd4 25.g5 Qxc1 26.Qxc1 Rxc1 27.Rxc1 Bxe3 28.Rc7 Bc8 29.f6 exf6 30.gxf6 Be6 31.Rc6 Nc8 32.Rc7 b4 33.Rb7 b3 34.e5 dxe5 35.Rb8 h5 36.Bb7 Kh7 37.h4 Nb6 38.Bc6 Bd4 39.Kg2 Nd5 40.Ba4 Nf4+ 41.Kf3 Bd5+ 42.Kg3 Ne2+ 43.Kh3 Nc1 44.Bb5 Bxb2 45.Bc4 Bxc4 46.dxc4 Ba3 47.Rb7 b2 48.Rxf7+ Kg8 49.Rb7 Na2 50.c5 Bb4 51.c6 b1=Q 52.Rg7+ Kf8 53.c7 Qh1+ 0-1
2023.11.26 1000GM Thanksgiving IM1
735984 Karthi, Jashith (2120) IM Lorenzana, W (2113) 1/2-1/2
1.d4 Nf6 2.c4 g6 3.Nf3 Bg7 4.g3 O-O 5.Bg2 d6 6.O-O Nbd7 7.Nc3 e5 8.e4 c6 9.Re1 exd4 10.Nxd4 Re8 11.h3 a5 12.Rb1 Nc5 13.b3 Nfd7 14.Bf4 Ne5 15.Bf1 Ned3 16.Bxd3 Bxd4 17.Ne2 Be5 18.h4 f5 19.Bxe5 dxe5 20.Bc2 fxe4 21.Qxd8 Rxd8 22.Nc3 Rd2 23.Bxe4 Bg4 24.a3 Rf8 25.b4 axb4 26.axb4 Ne6 27.Rf1 Nd4 28.b5 Bh3 29.Bg2 Bf5 30.bxc6 bxc6 1/2-1/2
2023.11.25 1000GM Thanksgiving IM1
735951 IM Lorenzana, W (2113) FM Sivakumar, Shaaketh (2358) 1-0
1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 Ne7 5.a3 Bxc3+ 6.bxc3 c5 7.a4 Qc7 8.Nf3 b6 9.Bb5+ Nd7 10.O-O O-O 11.Bd3 h6 12.Nh4 f5 13.f4 a5 14.Ba3 Ba6 15.Bb5 Bxb5 16.axb5 Rac8 17.Rb1 Rf7 18.Rf2 g5 19.fxg5 hxg5 20.Nf3 Rg7 21.Qd2 g4 22.Ng5 Rg6 23.h4 gxh3 24.Nxh3 Kf7 25.Ng5+ Kg7 26.Rf3 Rg8 27.Rg3 Kf8 28.Qf4 Ke8 29.Qh4 Nxe5 30.dxe5 Qxe5 31.Bc1 Rh8 32.Qf4 1-0
2023.11.25 1000GM Thanksgiving IM1
735965 Widjaja, Luke (1891) IM Lorenzana, W (2113) 1/2-1/2
1.e4 c5 2.Nf3 e6 3.g3 Nc6 4.Bg2 Qc7 5.O-O Nf6 6.Re1 d6 7.c3 Be7 8.d4 h6 9.d5 Nb8 10.dxe6 Bxe6 11.b3 Nfd7 12.Na3 a6 13.c4 Bf6 14.Rb1 Nc6 15.Bb2 Nde5 16.Nc2 O-O 17.Nh4 Bxh4 18.gxh4 f5 19.f4 Ng6 20.exf5 Bxf5 21.Bd5+ Kh7 22.Ne3 Nce7 23.Nxf5 Nxf5 24.Be4 Ngxh4 25.Kh1 Rae8 26.Qd3 g6 27.Rg1 Re6 28.Rbe1 Qe7 29.Bc3 Re8 30.Bxf5 Nxf5 31.Qxf5 1/2-1/2
2023.11.24 1000GM Thanksgiving IM1
735933 Sivakumar, Shaashwath (2227) IM Lorenzana, W (2113) 1/2-1/2
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Nge2 c5 7.d5 e6 8.Ng3 exd5 9.cxd5 a6 10.a4 Re8 11.Be2 Nbd7 12.O-O h5 13.Bg5 Qc7 14.Qd2 Nh7 15.Bh6 Bd4+ 16.Be3 Bg7 17.Nh1 f5 18.Nf2 Ndf6 19.Rab1 Qa5 20.Bd3 Bd7 21.exf5 gxf5 22.Bf4 b5 23.axb5 axb5 24.Qc2 b4 25.Ne2 Nxd5 26.Bc4 Be6 27.Bxd5 Bxd5 28.Ng3 Bf7 29.Nxf5 d5 30.Nxg7 Kxg7 31.Rbc1 c4 32.Qd2 Qb6 33.Rfe1 Kg8 34.Be3 Qg6 35.Qxb4 Ng5 36.Bxg5 Qxg5 37.Qc3 Qg7 38.Qd2 Rab8 39.Rxe8+ Rxe8 40.Nh3 Rb8 41.Rc2 d4 42.Nf4 d3 43.Rc3 1/2-1/2
2023.11.24 1000GM Thanksgiving IM1
735944 Stevens, Adam B (1823) IM Lorenzana, W (2113) 1/2-1/2
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nbd7 8.Be3 Ng4 9.Bg5 f6 10.Bd2 Nh6 11.Qc2 Re8 12.b4 exd4 13.Nxd4 Nf7 14.Be3 a5 15.a3 Nf8 16.Rad1 axb4 17.axb4 c6 18.c5 Qe7 19.Nf3 Ne6 20.cxd6 Nxd6 21.Qb3 Kh8 22.b5 f5 23.e5 Nf7 24.bxc6 bxc6 25.Ra1 Rxa1 26.Rxa1 Nxe5 27.Ra7 Qd6 28.h3 f4 29.Ne4 Nxf3+ 30.Bxf3 Qe5 31.Bb6 Rf8 1/2-1/2
2023.11.23 1000GM Thanksgiving IM1
735919 FM Deng, Henry (2274) IM Lorenzana, W (2113) 1-0
1.e4 c5 2.Nc3 e6 3.d4 cxd4 4.Qxd4 Nc6 5.Qe3 Be7 6.Nf3 d5 7.exd5 exd5 8.Qd3 Nf6 9.Bf4 O-O 10.O-O-O Be6 11.a3 a6 12.Be2 Rc8 13.Ne5 Qa5 14.Bf3 Rfd8 15.Ne2 Nxe5 16.Bxe5 b5 17.Nd4 b4 18.Nb3 Qa4 19.axb4 Bxb4 20.Kb1 Nd7 21.Bd4 g6 22.g4 Nc5 23.Qe3 Nd7 24.h4 Re8 25.Qf4 Qc6 26.Rc1 Bd6 27.Qh6 Bf8 28.Qd2 Qc7 29.Rce1 h6 30.Be2 a5 31.f4 f5 32.gxf5 Bxf5 33.Bd3 Re4 34.Bxe4 dxe4 35.Bc3 Nb6 36.Qd4 a4 37.Nd2 a3 38.Nxe4 1-0
2023.11.23 1000GM Thanksgiving IM1
735924 IM Lorenzana, W (2113) Liu, Patrick (2244) 1/2-1/2
1.e4 c5 2.Nf3 e6 3.c4 Nc6 4.d4 cxd4 5.Nxd4 Bc5 6.Nb3 Be7 7.Nc3 Nf6 8.Be2 Bb4 9.O-O Bxc3 10.bxc3 Nxe4 11.Qd3 f5 12.Ba3 Qf6 13.Rac1 b6 14.f3 Ng5 15.f4 Nf7 16.Bf3 Rb8 17.Rcd1 Qd8 18.Nd4 Nxd4 19.Qxd4 Qf6 20.Qd3 Qd8 21.Rfe1 g6 22.Qd4 Bb7 23.Rf1 Bc8 1/2-1/2
2023.11.22 1000GM Thanksgiving IM1
735911 IM Lorenzana, W (2113) Sun, Kevin (2033) 1/2-1/2
1.e4 c5 2.Nf3 d6 3.Bb5+ Nd7 4.O-O Nf6 5.Re1 g6 6.c3 Bg7 7.d4 O-O 8.a4 e5 9.dxe5 Nxe5 10.Nxe5 dxe5 11.Qxd8 Rxd8 12.Na3 Be6 13.f3 Bb3 14.a5 a6 15.Bc4 Ba4 16.Be3 Bf8 17.b3 Bc6 18.Red1 Be7 19.Be2 Kg7 20.Bg5 h6 21.Bh4 Rxd1+ 22.Rxd1 Rd8 23.Nc4 Bb5 24.Rxd8 Bxd8 25.b4 cxb4 26.cxb4 Be7 27.Be1 Nd7 28.Kf1 f6 29.Ne3 Bxe2+ 30.Kxe2 b5 31.axb6 Nxb6 32.Kd3 Kf7 33.Nd5 Nxd5 34.exd5 Bd6 1/2-1/2
2022.08.09 44th Olympiad 2022
1238754 CM Lama, Milan (2024) IM Lorenzana, W (2182) 1-0
1.e4 c5 2.c3 d5 3.exd5 Qxd5 4.d4 e6 5.Nf3 Nf6 6.Be3 cxd4 7.Nxd4 Qd8 8.Nb5 Nd5 9.Bxa7 Nc6 10.Be3 Nxe3 11.Qxd8+ Kxd8 12.fxe3 Bc5 13.e4 Ne5 14.b4 Be3 15.Nd2 Ke7 16.Nc4 Nxc4 17.Bxc4 Bd7 18.Ke2 Rhc8 19.Kd3 Bxb5 20.Bxb5 Bf4 21.a4 Rc7 22.Rad1 g5 23.g4 Rd8+ 24.Kc2 Rxd1 25.Rxd1 Bxh2 26.c4 Bg3 27.Rh1 Bh4 28.a5 h5 29.gxh5 f5 30.exf5 exf5 31.c5 Kf6 32.Bd3 Bg3 33.h6 Rh7 34.c6 bxc6 35.a6 Bb8 36.Kb3 Ke5 37.Kc4 Ba7 38.Rf1 Rxh6 39.Rxf5+ Ke6 40.Rxg5 Kf7 41.Rg3 Bb6 42.Kc3 Rd6 43.Bc4+ Kf6 44.Rg8 Ke5 45.Re8+ Kf4 46.Kb3 Rh6 47.Rb8 Bd4 48.Rb7 Rh1 49.Rc7 Rb1+ 50.Ka3 Rh1 51.Rxc6 Be3 52.Rc7 Ke5 53.Re7+ Kd4 54.Rxe3 Kxc4 55.Ka4 Ra1+ 56.Ra3 Rh1 57.a7 Rh7 58.a8=Q 1-0
2022.08.08 44th Olympiad 2022
1247396 GM Barcenilla, R (2463) IM Lorenzana, W (2182) 1-0
1.c4 Nf6 2.Nc3 g6 3.g3 Bg7 4.Bg2 O-O 5.e4 e5 6.Nge2 Nc6 7.O-O d6 8.d3 Nd7 9.Nd5 a5 10.Be3 Nd4 11.f4 c6 12.Ndc3 f5 13.Qd2 Nc5 14.exf5 Bxf5 15.Ne4 Nce6 16.Nxd4 exd4 17.Bf2 Nc5 18.Nxc5 dxc5 19.h3 h5 20.Rfe1 Qd7 21.h4 Kh7 22.Re2 Bf6 23.Rae1 a4 24.Kh2 Kg7 25.Rb1 Ra7 26.Rc1 Rc8 27.Be4 Bg4 28.Ree1 b5 29.Rc2 Qd6 30.b3 b4 31.Rb2 axb3 32.axb3 Rca8 33.Reb1 Ra6 34.Be1 R8a7 35.Qg2 Re7 36.Bd2 Bf5 37.Re1 Bg4 38.Bc1 Ra1 39.Ra2 Ra7 40.Rxa7+ Rxa7 41.Bxc6 Re7 42.Be4 Ra7 43.Kg1 Qa6 44.f5 gxf5 45.Bd5 Re7 46.Qf2 Qd6 47.Bf4 Rxe1+ 48.Qxe1 Qe7 49.Qa1 Kg6 50.Qa8 Qe1+ 51.Kh2 Qe2+ 52.Bg2 Kg7 53.Bd6 Kh7 54.Qd5 Kg7 55.Qa8 Kh7 56.Qc6 Kg7 57.Bxc5 Kf7 58.Qd5+ Ke8 59.Qa8+ Kf7 60.Qf8+ Kg6 61.Qg8+ 1-0
2022.08.07 44th Olympiad 2022
1247083 IM Lorenzana, W (2182) Abdulla Mohammed Al-Homaid (1358) 1-0
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d3 d6 6.O-O h6 7.a4 a5 8.h3 O-O 9.Qb3 Qe7 10.Be3 Be6 11.Nbd2 Bxc4 12.Nxc4 b6 13.Rae1 Rad8 14.Nh4 Qd7 15.Bxc5 dxc5 16.Re3 Nh5 17.Kh2 Qe6 18.g3 Ne7 19.Qd1 g6 20.Qg4 Nc6 21.Qxe6 fxe6 22.Nxg6 Rf6 23.Ngxe5 Nxe5 24.Nxe5 Rd6 25.f4 Kg7 26.Ref3 Rf8 27.g4 Nf6 28.h4 Nd7 29.Nc4 Rc6 30.e5 Rf7 31.h5 Nf8 32.Kg3 Nh7 33.Kh4 Rf8 34.g5 Rf5 35.g6 1-0
2022.08.05 44th Olympiad 2022
1246352 IM Lorenzana, W (2182) FM De Silva, L M S T (2212) 0-1
1.e4 e5 2.Bc4 Nf6 3.d3 c6 4.Nf3 d5 5.Bb3 Bd6 6.Nc3 Bc7 7.O-O O-O 8.Bg5 d4 9.Ne2 h6 10.Bc1 Nbd7 11.a4 Nc5 12.Ba2 a5 13.Ng3 Nxa4 14.Nh4 Nc5 15.Ngf5 Ne6 16.Qf3 Nf4 17.g3 Nh3+ 18.Kh1 Be6 19.Qg2 Bxa2 20.Rxa2 Ng5 21.f4 Ngh7 22.fxe5 Ng4 23.Nf3 c5 24.h3 Nxe5 25.Bd2 Ra6 26.Nxe5 Bxe5 27.h4 h5 28.Qf3 Kh8 29.Raa1 a4 30.Qg2 g6 31.Nh6 Kg7 32.Rf3 Rf6 33.Raf1 Rxf3 34.Rxf3 Nf6 35.Bg5 Qd7 36.Qf1 Ng4 37.Nxg4 hxg4 38.Bf6+ Bxf6 39.Rxf6 Qe7 40.Rf4 Qe6 41.Kg2 Rh8 42.Qe1 b6 43.Qd2 Rh5 44.c3 Qd7 45.c4 Re5 46.Rf2 Qe7 47.Rf4 Qe6 48.Rf2 Qe7 49.Qd1 f5 50.h5 gxh5 51.Rxf5 Rxf5 52.exf5 Qe3 53.Qxa4 Qf3+ 54.Kh2 Qf2+ 55.Kh1 Qf1+ 56.Kh2 Qh3+ 57.Kg1 Qxg3+ 58.Kh1 Qf3+ 59.Kg1 Qxf5 60.Qa7+ Qf7 61.Qb8 Qe6 62.Qd8 Kg6 63.Kg2 Qf6 64.Qg8+ Kh6 65.Qc8 Kg5 66.Qc7 h4 67.Qc8 h3+ 68.Kg1 Qe7 69.Kf1 Qe5 70.Qg8+ Kh4 71.Qg6 Qf4+ 72.Ke2 Kg3 73.Qh7 h2 0-1
2022.08.03 44th Olympiad 2022
1245918 IM Veiga, Jose Francisco R P Neves (2378) IM Lorenzana, W (2182) 1-0
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.c4 Nf6 6.Nc3 Qc7 7.a3 b6 8.Be3 Bb7 9.f3 d6 10.Be2 Be7 11.O-O O-O 12.Qd2 Nbd7 13.Rfc1 Rfc8 14.a4 Rab8 15.Kh1 Qd8 16.Nd1 Qf8 17.b3 Ne5 18.a5 bxa5 19.Qxa5 Ng6 20.Qd2 h5 21.Rcb1 d5 22.exd5 exd5 23.Nf5 Bb4 24.Qb2 dxc4 25.Bxc4 Bd5 26.Bxd5 Nxd5 27.Bd4 Qe8 28.Nxg7 Qe1+ 29.Bg1 Nc3 30.Nf5 Qe5 31.Bd4 Qe1+ 32.Bg1 Qe5 33.Nh6+ Kg7 1-0
2022.08.02 44th Olympiad 2022
1245630 IM Lorenzana, W (2182) Chiwambo Stansford (1913) 1-0
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.a3 e5 7.Nf5 Bxf5 8.exf5 d5 9.Bg5 d4 10.Bxf6 Qxf6 11.Nd5 Qc6 12.Qf3 Bd6 13.Bd3 Nd7 14.O-O Rb8 15.Be4 Qc8 16.f6 g6 17.c3 O-O 18.Qh3 Qd8 19.Qh4 Re8 20.Rad1 Nb6 21.Rd3 Nxd5 22.Bxd5 Bf8 23.c4 b5 24.Rh3 h6 25.Rg3 Kh7 26.Bxf7 g5 27.Qe4+ Kh8 28.Qg6 1-0
2022.05.09 15th American Continental
1342343 Perez Salazar, Armando (1978) IM Lorenzana, W (2170) 1/2-1/2
1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 O-O 5.Bg5 d6 6.e3 c5 7.Be2 Na6 8.h3 Nc7 9.O-O a6 10.Rb1 Bf5 11.Bd3 Bxd3 12.Qxd3 b5 13.cxb5 axb5 14.Nxb5 Nxb5 15.Qxb5 Rxa2 16.dxc5 Ra5 17.Qb7 dxc5 18.Rfd1 Qe8 19.Ne5 1/2-1/2
2022.05.08 15th American Continental
1342284 WFM Diaz Charpentier, Kristel Meliss (1947) IM Lorenzana, W (2170) 1/2-1/2
1.Nf3 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.O-O O-O 6.b3 c6 7.Bb2 b5 8.cxb5 cxb5 9.d3 Bb7 10.Nbd2 Nc6 11.Re1 Qb6 12.d4 Rac8 13.a3 b4 14.a4 Na5 15.Ne5 Rc7 16.Rc1 Rfc8 17.Rxc7 Qxc7 18.Qc1 Qc2 19.Nd3 Nd7 20.h4 Ba6 21.Bf3 Bf6 22.Nxb4 Qg6 23.Qb1 Nb8 24.Qxg6 hxg6 25.e3 Be7 26.Nxa6 Nxa6 27.Rc1 Rxc1+ 28.Bxc1 Bb4 29.Bd1 Kf8 30.Nf3 Nc6 31.Kf1 Ke7 32.Ne1 Bd6 33.Nd3 Ncb4 34.Nxb4 Nxb4 35.Be2 a5 36.Bb5 Kf8 37.Bd2 Be7 38.Ke2 Bd6 39.Be1 Ke7 40.f3 f5 41.g4 Kf7 42.g5 Kf8 43.Kf2 Kf7 44.Bd2 Ke7 45.Kg2 Kf7 46.Be1 Ke7 47.Kf2 Kf7 48.Bc3 Kf8 49.Kg2 Kf7 50.Kh3 Kf8 51.Bd7 Ke7 52.Bc8 Nc6 53.Bb7 Bb4 54.Bxc6 Bxc3 55.Kg3 Be1+ 56.Kg2 Kd6 57.Be8 Bxh4 58.f4 Be1 1/2-1/2
2022.05.07 15th American Continental
1336603 IM Lorenzana, W (2170) IM Thavandiran, S (2399) 0-1
1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 dxe4 5.Nxe4 Nbd7 6.Nf3 h6 7.Nxf6+ Nxf6 8.Bh4 c5 9.Bb5+ Bd7 10.Bxd7+ Qxd7 11.Bxf6 gxf6 12.dxc5 O-O-O 13.Qxd7+ Rxd7 14.b4 Rg8 15.h3 b6 16.O-O bxc5 17.b5 Bg7 18.a4 f5 19.Rab1 Bf6 20.Rfe1 Kb7 21.a5 Rgd8 22.Kf1 Bc3 23.Re3 Bxa5 24.Ne5 Rd1+ 25.Rxd1 Rxd1+ 26.Ke2 Rd2+ 27.Kf3 Rxc2 28.Nxf7 Kb6 29.Rxe6+ Kxb5 30.Nxh6 Rc3+ 31.Ke2 Rc1 32.Kf3 Rc3+ 33.Ke2 Rc1 34.Kf3 Bc3 35.Nxf5 a5 36.Re8 Kb4 37.Rb8+ Ka3 38.Rb5 Bb4 39.g4 c4 40.g5 c3 41.h4 Rd1 42.Ne3 Rd3 43.Rb8 c2 44.Rc8 Bc3 45.g6 c1=Q 46.g7 Qh1+ 0-1
2022.05.06 15th American Continental
1336504 FM Diaz Villagran, R (2347) IM Lorenzana, W (2170) 1/2-1/2
1.e4 c5 2.c3 d5 3.exd5 Qxd5 4.d4 Nf6 5.Nf3 e6 6.Be2 Be7 7.O-O O-O 8.Be3 cxd4 9.cxd4 Nc6 10.Nc3 Qd6 11.Rc1 a6 12.Qd2 Nb4 13.Bf4 Qd8 14.Bg3 Nbd5 15.Bd3 b5 16.Ne5 Bb7 17.Rfe1 Bb4 18.Bb1 Ne7 19.Bh4 Ng6 20.Bxf6 gxf6 21.Nxg6 hxg6 22.Qh6 f5 23.Rxe6 Qxd4 24.Re3 Qg7 25.Qf4 Bc5 26.Rd3 Rac8 1/2-1/2
2022.05.06 15th American Continental
1336552 IM Lorenzana, W (2170) FM Del Castilho, M (2289) 1/2-1/2
1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3 h6 5.O-O d6 6.c3 g5 7.b4 Bg7 8.Qb3 O-O 9.Be3 Ne7 10.Nbd2 c6 11.d4 d5 12.exd5 cxd5 13.Be2 e4 14.Ne5 Ne8 15.f4 Nf5 16.c4 Be6 17.c5 1/2-1/2
2022.05.05 15th American Continental
1336457 Gonzalez Mojica, Renan Arturo (2021) IM Lorenzana, W (2170) 0-1
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 O-O 5.f4 d6 6.Nf3 c5 7.d5 e6 8.dxe6 Bxe6 9.Bd3 Nc6 10.O-O Nd4 11.f5 Bd7 12.Bg5 Bc6 13.Nd5 Bxd5 14.exd5 Qb6 15.Nxd4 cxd4 16.Qd2 Ng4 17.f6 Bh8 18.Rf3 Rfe8 19.h4 Ne5 20.Rh3 Nxd3 21.Rxd3 Re4 22.h5 Rae8 23.hxg6 hxg6 24.Rh3 d3+ 25.Kh1 Rg4 26.Re1 Re5 27.Rxe5 dxe5 28.Rxd3 Bxf6 29.Bxf6 Qxf6 30.d6 Qf1+ 31.Kh2 Rxg2+ 32.Qxg2 Qxd3 33.Qxb7 Qxd6 34.Qc8+ Kg7 35.c5 Qd2+ 36.Kh3 Qe3+ 37.Kg2 e4 38.c6 Qf3+ 39.Kh2 Qf2+ 40.Kh3 e3 41.Qe8 e2 42.c7 e1=Q 43.Qxe1 Qxe1 44.c8=Q Qe6+ 45.Qxe6 fxe6 46.b4 Kf7 47.b5 Ke7 48.a4 Kd6 49.a5 Kc5 50.b6 axb6 51.a6 Kc6 0-1
2022.05.04 15th American Continental
1336401 IM Lorenzana, W (2170) CM Aspiazu Sibri, Marlon (1949) 1/2-1/2
1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Be7 5.e5 Nfd7 6.h4 h6 7.Bxe7 Qxe7 8.f4 a6 9.h5 c5 10.dxc5 Qxc5 11.Qd2 Nc6 12.Nf3 b5 13.O-O-O b4 14.Na4 Qa5 15.b3 Nc5 16.Nxc5 Qxc5 17.Nd4 Bd7 18.Nxc6 Bxc6 19.Qd4 Qe7 20.Qb6 Bd7 21.g4 O-O 22.Bd3 f6 23.Qd4 fxe5 24.Qxe5 Qf6 25.Rdf1 Qxe5 26.fxe5 Bb5 27.Kd2 Bxd3 28.cxd3 Rac8 29.Rxf8+ Rxf8 30.Ke3 Rc8 31.Rf1 a5 32.Kd2 Rc5 33.Rf4 Rc3 34.Rf2 Rc7 35.Ke3 Rc1 36.Rg2 Kf7 37.Kd2 Ra1 38.Ke3 Rc1 39.Kd2 Ra1 40.Ke3 1/2-1/2
2022.05.03 15th American Continental
1336337 IM Lorenzana, W (2170) IM Juarez Flores, C (2367) 1/2-1/2
1.e4 c6 2.d4 d5 3.e5 Bf5 4.c4 e6 5.Nc3 Ne7 6.cxd5 cxd5 7.Bd3 a6 8.Nge2 Nbc6 9.O-O Bxd3 10.Qxd3 Nf5 11.Be3 Be7 12.Ng3 Nxg3 13.hxg3 O-O 14.f4 f6 15.exf6 Bxf6 16.Na4 Qd6 17.a3 Rac8 18.b4 Nb8 19.Rac1 b6 20.Rfe1 Rc6 21.Rxc6 Qxc6 22.Nb2 Rc8 23.Rc1 Qd7 24.Rxc8+ Qxc8 25.Kf2 Nd7 26.Qd2 b5 27.Nd3 Nb6 28.Nc5 Nc4 29.Qd3 g6 30.Ke1 Kf7 31.Bf2 Bd8 32.Kf1 a5 33.Be1 a4 34.Bf2 Bc7 35.Ke2 h5 36.Be3 Qd8 37.Bc1 Qf6 38.Nd7 Qf5 39.Qxf5+ exf5 40.Ne5+ Kf6 41.Kd3 Bb6 42.Nd7+ Ke6 43.Ne5 Nxe5+ 44.dxe5 d4 45.Bb2 Kd5 46.Bc1 Ba7 47.Bb2 Bb6 48.Bc1 1/2-1/2
2022.05.03 15th American Continental
1336250 GM Pichot, A (2652) IM Lorenzana, W (2170) 1/2-1/2
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.c4 Nf6 6.Nc3 Qc7 7.Be2 Bb4 8.Nc2 Bxc3+ 9.bxc3 d6 10.f3 O-O 11.Bf4 Rd8 12.Qd2 Nc6 13.Rd1 e5 14.Bg5 Qe7 15.O-O Be6 16.f4 Na5 17.f5 Bxc4 18.Ne3 d5 19.exd5 Qc5 20.Bxf6 Rxd5 21.Qc1 Rxd1 22.Rxd1 gxf6 23.Bh5 Kh8 24.Kh1 Rg8 25.Nxc4 Qxc4 26.Bf3 Qc7 27.Qh6 Qe7 28.Qh4 b5 29.Qb4 Qxb4 30.cxb4 Nc4 31.Rd7 e4 32.Bxe4 Re8 33.Rd4 Nd2 34.Rxd2 Rxe4 35.h3 1/2-1/2
2022.05.02 15th American Continental
1336277 IM Lorenzana, W (2170) Hernandez, Rodolfo Anibal (1625) 1-0
1.e4 d5 2.exd5 Qxd5 3.Nc3 Qd6 4.g3 Nf6 5.Bg2 Nc6 6.Nf3 Bg4 7.h3 Bh5 8.d3 e5 9.O-O a6 10.a3 Be7 11.Re1 h6 12.g4 Bg6 13.Qe2 Nd7 14.Ne4 Bxe4 15.dxe4 Bf6 16.c3 Nc5 17.Rd1 Qe7 18.b4 Ne6 19.Rd5 O-O 20.Be3 Rfd8 21.Rad1 Qe8 22.Bf1 Ne7 23.Rxd8 Rxd8 24.Rxd8 Qxd8 25.b5 axb5 26.Qxb5 Qd6 27.c4 Qc6 28.a4 Qxe4 29.Qe8+ Kh7 30.Nd2 Qc6 31.Qxf7 Nd5 32.Bd3+ Kh8 33.Bxh6 Qd6 34.Bf5 Nf8 35.Ne4 Qe7 36.Qxd5 c6 37.Qd2 Ne6 38.Bxe6 Qxe6 39.Bg5 Kg8 40.Bxf6 gxf6 41.Qh6 Kf7 42.g5 f5 43.Qh7+ Ke8 44.Qxf5 Qe7 45.Qc8+ Kf7 46.Qxb7 1-0
2021.09.02 Online Olym Div2 E 2021
1555998 FM Noboa Silva, Kevin (2331) IM Lorenzana, W (2220) 1-0
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 O-O 5.h3 d6 6.Bg5 a5 7.Bd3 Na6 8.Nge2 e5 9.d5 Qe8 10.Qd2 Nd7 11.g4 Ndc5 12.Bb1 f6 13.Be3 Bd7 14.Ng3 Rf7 15.f3 a4 16.h4 b5 17.h5 g5 18.h6 Bf8 19.cxb5 Bxb5 20.Kf2 Rb8 21.Kg2 Kh8 22.Nf5 Qc8 23.Kg3 Qb7 24.Rh2 Bd7 25.Bd3 Qb4 26.Bxa6 Nxa6 27.Rc1 Rb7 28.Qd3 Qa5 29.Nb1 Nb4 30.Qd2 Qa6 31.Na3 Nd3 32.Rc2 Nf4 33.Rh1 Be7 34.Rhc1 Bd8 35.Nc4 Rf8 36.Qa5 Bb5 37.Qxa6 Bxa6 38.Na5 Rb8 39.Nc6 Ra8 40.Bxf4 gxf4+ 41.Kf2 Bd3 42.Rc3 Bb5 43.Nxd8 Raxd8 44.Rxc7 Be8 45.Rb7 Bg6 46.Rcc7 Rc8 47.Nxd6 Rxc7 48.Rxc7 Rb8 49.Rc8+ Rxc8 50.Nxc8 Kg8 51.Ne7+ Kf7 52.Nxg6 1-0
2021.09.02 Online Olym Div2 E 2021
1555938 IM Lorenzana, W (2220) FM Lorne, M (2117) 0-1
1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nf3 e6 5.Be2 c5 6.O-O Nc6 7.Be3 cxd4 8.Nxd4 Nxd4 9.Bxd4 Ne7 10.Bb5+ Nc6 11.c4 dxc4 12.Nc3 Bd3 13.Qa4 Rc8 14.Bxa7 Bxf1 15.Rxf1 Be7 16.Qxc4 O-O 17.Be3 Nxe5 18.Qe4 Qc7 19.Rc1 Rfd8 20.h3 Nc6 21.Bd3 g6 22.Bb1 Qe5 23.Qf3 Qf6 24.Qe4 Qh4 25.Qf3 Qb4 26.Qe2 Nd4 27.Bxd4 Rxd4 28.a3 Qd6 29.Rf1 Rd2 30.Qb5 Qc6 31.Qb3 b6 32.Be4 Qc7 33.Bf3 Bc5 34.Ne4 Rdd8 35.Qb5 Qe5 36.Nxc5 Qxc5 37.Qb3 Rd2 38.g3 Qc2 39.Qxb6 Qxb2 40.Qa7 Rd3 41.Bb7 Rc1 42.Rxc1 Qxc1+ 43.Kg2 Qxa3 44.Qb8+ Qf8 45.Qf4 Qd6 46.Qf6 Qd7 47.Be4 Rd2 48.Qf3 Kg7 49.h4 f5 50.Bc6 Qd6 51.Qc3+ Qd4 52.Qf3 e5 53.h5 e4 54.Qf4 Qd6 55.h6+ Kf6 56.Qe3 Qxc6 57.g4 Rd3 58.Qf4 e3+ 59.f3 Qd6 60.g5+ Ke7 61.Qc4 Rd2+ 62.Kf1 Qd3+ 0-1
2021.09.02 Online Olym Div2 E 2021
1555944 IM Lorenzana, W (2220) IM Martinez Romero, M (2409) 0-1
1.e4 c5 2.Nf3 e6 3.c4 Nc6 4.Nc3 a6 5.d4 cxd4 6.Nxd4 Qc7 7.a3 Nf6 8.Be2 Bc5 9.Nc2 O-O 10.O-O b6 11.Be3 Bb7 12.Rc1 Bxe3 13.Nxe3 Ne7 14.Qd4 Ng6 15.g3 Rac8 16.Rfd1 Rfd8 17.f3 Qc5 18.Na4 Qa5 19.b3 Rc6 20.Qc3 Qg5 21.Qd2 h6 22.Nc3 Rcc8 23.Bf1 d5 24.cxd5 exd5 25.Ncxd5 Nxd5 26.Rxc8 Rxc8 27.Nxd5 Qe5 28.Nxb6 Rc3 29.Nd7 Qc7 30.Bg2 Rxb3 31.a4 Bc6 32.Qd6 Qxd6 33.Rxd6 Rb1+ 34.Kf2 Rb2+ 35.Kg1 Bxa4 36.f4 Rb1+ 37.Kf2 Rb2+ 38.Kg1 Bb5 39.Nc5 Rb1+ 40.Kf2 a5 41.Rb6 Rb2+ 42.Kg1 a4 43.Nxa4 Rxg2+ 44.Kxg2 Bxa4 45.Kf3 Kf8 46.h4 h5 47.Ke3 Bd7 48.Rb7 Ke7 49.Kd4 Nf8 50.f5 f6 51.e5 fxe5+ 52.Kxe5 Nh7 53.Kf4 Nf6 54.Kg5 Kf7 55.Ra7 Kg8 56.Kf4 Kh7 57.Kg5 Bb5 58.Rb7 Bd3 59.Ra7 Ne4+ 60.Kf4 Nf6 61.Kg5 Be2 62.Rb7 Bf3 63.Ra7 Bg4 64.Rb7 Ne4+ 65.Kf4 Nf6 66.Ra7 Be2 67.Rb7 Bc4 68.Ra7 Bd5 69.Kg5 Bc6 70.Rc7 Bd5 71.Ra7 Kg8 72.Kf4 Bf7 73.Kg5 Be8 74.Rb7 Kf8 75.Ra7 Bd7 76.Rb7 Bc6 77.Rc7 Be8 78.Ra7 Kg8 79.Rc7 Kh7 80.Ra7 Bb5 81.Kf4 Bc6 82.Kg5 Be4 83.Kf4 Bc2 84.Kg5 Ne4+ 85.Kf4 Nf6 86.Ra2 Bb3 87.Ra3 Bc4 88.Ra4 Bd5 89.Ra7 Kh6 90.Ra8 Bxa8 0-1
2021.01.23 Caissa Guatemala Online
1783102 WIM Rodriguez Arrieta, M (1905) IM Lorenzana, W (2220) 1-0
1.e4 c5 2.Nf3 e6 3.d3 Nc6 4.Nbd2 b6 5.g3 g6 6.Bg2 Bg7 7.O-O d6 8.Re1 Nge7 9.c3 O-O 10.Nf1 d5 11.e5 d4 12.c4 Bb7 13.Bf4 a6 14.a4 Nb4 15.h4 h5 16.Qd2 Nf5 17.N1h2 Bc6 18.Ng5 Bxg2 19.Kxg2 Nc6 20.Ngf3 Na5 21.Rad1 Rb8 22.Bg5 Qd7 23.g4 hxg4 24.Nxg4 Nb3 25.Qf4 Rfc8 26.Bf6 Qe8 27.Bxg7 Kxg7 28.h5 Qe7 29.Nf6 Rh8 30.Rh1 Rh6 31.hxg6 Rxg6+ 32.Ng5 Nh6 33.Kf3 Na5 34.Nge4 Nb7 35.Rdg1 Rh8 36.Rg5 Ng8 37.Nxg8 Kxg8 38.Nf6+ Kg7 39.Rxh8 Kxh8 40.Qh4+ Kg7 41.Rxg6+ Kxg6 42.Qh5+ Kg7 43.Qh7+ Kf8 44.Qg8# 1-0
2021.01.23 Caissa Guatemala Online
1783144 IM Lorenzana, W (2220) FM Rafiee, M (2324) 0-1
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d3 d6 6.O-O a6 7.a4 O-O 8.a5 Bg4 9.h3 Bh5 10.Re1 Kh8 11.Be3 Bxe3 12.fxe3 g5 13.Nbd2 g4 14.hxg4 Nxg4 15.Qe2 f5 16.exf5 Rxf5 17.Bd5 Qe7 18.b4 Nf6 19.Bb3 e4 20.dxe4 Nxe4 21.Nxe4 Bxf3 22.gxf3 d5 23.Nf2 Rg8+ 24.Ng4 Ne5 25.Bxd5 Nxg4 26.fxg4 Rxd5 27.Rf1 Qh4 28.Rf4 Qg3+ 29.Kf1 Rh5 30.Qg2 Qxe3 31.Rf3 Qg5 32.Re1 Qb5+ 33.Kf2 Rhg5 34.Rf4 Qd3 35.Qf3 Qd6 36.Ree4 b6 37.Rd4 Qh6 38.axb6 cxb6 39.Rf7 Qh2+ 40.Ke3 R5g6 41.Kd3 Qa2 42.Rdd7 Qb1+ 43.Kd2 Qb2+ 44.Ke1 Qb1+ 45.Kf2 Rh6 46.Qg3 Qc2+ 47.Kg1 Qe4 48.Kf2 Re8 49.Rde7 Rxe7 50.Qb8+ Re8 51.Rf8+ Kg7 52.Rxe8 Rf6+ 53.Kg3 Qf3+ 54.Kh4 Rh6+ 55.Kg5 Qf6# 0-1
2021.01.23 Caissa Guatemala Online
1783151 Arreaga O., Allan Eduardo (1654) IM Lorenzana, W (2220) 0-1
1.d4 Nf6 2.Nf3 g6 3.Bg5 Bg7 4.Nc3 d5 5.Qd2 h6 6.Bh4 Nbd7 7.e3 c6 8.Bd3 O-O 9.O-O b6 10.e4 dxe4 11.Nxe4 Bb7 12.Ne5 Nxe4 13.Bxe4 Nxe5 14.Bxe7 Qxe7 15.dxe5 Qxe5 0-1
2021.01.23 Caissa Guatemala Online
1782973 IM Lorenzana, W (2220) Juarez Garcia, Daniela (1625) 1-0
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d3 d6 6.Nbd2 a6 7.a4 h6 8.a5 Be6 9.b4 Ba7 10.O-O O-O 11.h3 Qd7 12.Re1 Ne7 13.d4 Ng6 14.Bf1 c6 15.Nc4 exd4 16.Nxd4 d5 17.exd5 Bxd5 18.Ne3 Rad8 19.Bb2 c5 20.Ndf5 Kh7 21.c4 Be6 22.Qxd7 Rxd7 23.b5 Rfd8 24.g3 Bb8 25.Bg2 Ne5 26.Rec1 Nd3 27.Bxf6 gxf6 28.Rd1 Be5 29.Rab1 Nb2 30.Rxd7 Rxd7 31.Be4 Kh8 32.bxa6 bxa6 33.Bd5 Kh7 34.Kf1 Nd3 35.Rb6 Nb4 36.Bxe6 fxe6 37.Rxe6 Rd2 38.Re7+ Kh8 39.Ng4 Bc3 40.Ngxh6 Nd3 41.Nf7+ Kg8 42.N7h6+ Kf8 43.Rf7+ Ke8 44.Ng7+ Kd8 45.Ng4 Ra2 46.h4 Ne5 47.Nxf6 Nxf7 48.Ngh5 Bxf6 49.Nxf6 Rxa5 50.g4 Ra4 51.g5 Ne5 52.h5 Rxc4 53.g6 Nxg6 54.hxg6 Rf4 55.g7 Rxf6 56.g8=Q+ Ke7 57.Qc8 c4 58.Qxc4 Kf8 59.f4 Kg7 60.Kf2 Kg6 61.Kf3 Rf5 62.Qe6+ Rf6 63.Qe4+ Kg7 64.f5 Kf7 65.Kf4 Kg7 66.Kg5 Kf7 67.Qd5+ Kg7 68.Qd7+ 1-0
2021.01.23 Caissa Guatemala Online
1782995 Molina Hun, Hieysson (1506) IM Lorenzana, W (2220) 0-1
1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.g3 O-O 5.Bg2 d6 6.O-O Nbd7 7.Nc3 e5 8.h3 Re8 9.e4 exd4 10.Nxd4 c6 11.Re1 a5 12.Rb1 Nc5 13.b3 Nfd7 14.Ba3 Ne5 15.Re2 Ned3 16.Rd2 Bxd4 17.Rxd3 Nxd3 18.Qxd3 Qf6 19.Nd1 a4 20.b4 Be6 21.Bb2 Bxb2 22.Rxb2 Red8 23.Re2 Qa1 24.Kh2 Bxc4 25.Qxc4 Qxd1 26.Re3 Qa1 27.b5 Rdc8 28.h4 Qe5 29.Rf3 Qe7 30.Bh3 cxb5 31.Qxb5 Rc5 32.Qd3 Re8 33.Bg2 b5 34.Qd2 Rec8 35.Qb4 Qe5 36.Bh3 R8c7 37.Bg2 h5 38.Qa5 Kg7 39.Qa8 Rc2 40.Qb8 Re7 41.a3 Rb2 42.Rd3 Rxf2 43.Qd8 Qxe4 0-1
2021.01.23 Caissa Guatemala Online
1783032 GM Mareco, S (2629) IM Lorenzana, W (2220) 1-0
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.g3 Nf6 7.Bg2 Nc6 8.O-O Nxd4 9.Qxd4 Bc5 10.Bf4 d6 11.Qd2 h6 12.Rad1 e5 13.Be3 Be6 14.Bxc5 dxc5 15.Nd5 Bxd5 16.exd5 O-O 17.d6 Qb6 18.Rfe1 Rfe8 19.Re3 e4 20.d7 Red8 21.Bh3 c4 22.b3 Qc5 23.bxc4 Qh5 24.Kg2 b6 25.Qd6 Rab8 26.Rb3 Kh7 27.c5 bxc5 28.Rxb8 Qf3+ 29.Kg1 e3 30.Qd3+ g6 31.fxe3 Rxb8 32.Rf1 Qa8 33.Rxf6 Rb1+ 34.Bf1 1-0
2020.08.16 Online Olym Div2 D 2020
1903633 GM Thorfinnsson, Br (2427) IM Lorenzana, W (2220) 0-1
1.e4 c5 2.Nc3 e6 3.f4 Nc6 4.Nf3 d6 5.Bb5 Ne7 6.O-O a6 7.Bxc6+ Nxc6 8.d3 Be7 9.Qe1 d5 10.Kh1 Nd4 11.Qf2 dxe4 12.dxe4 Nxf3 13.Qxf3 Qc7 14.f5 Bf6 15.Bf4 Be5 16.Qg3 Bxf4 17.Rxf4 f6 18.Raf1 b5 19.Qh3 b4 20.Ne2 Qe7 21.Rh4 h6 22.Nf4 Rg8 23.fxe6 Bb7 24.Nd5 Bxd5 25.exd5 O-O-O 26.Rd1 Kb7 27.Qf3 Rd6 28.c3 a5 29.h3 Rc8 30.c4 Kb6 31.a3 f5 32.Rf4 g6 33.Qb3 h5 34.axb4 cxb4 35.Qa4 Rc5 36.b3 Kc7 37.Qa1 Kb6 38.Qd4 Rd8 39.Rff1 Qd6 40.Rfe1 Re8 41.Qg7 Re7 42.Qxg6 a4 43.bxa4 Rxc4 44.Qxf5 Rc3 45.Qf2+ Ka5 46.Qd4 Rec7 47.Qe5 Qb6 0-1
2020.08.16 Online Olym Div2 D 2020
1903657 IM Lorenzana, W (2220) IM Valenzuela Fuentealba, L (2444) 1-0
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Bc5 6.Nb3 Be7 7.c4 d6 8.O-O Nf6 9.Nc3 Qc7 10.Be3 b6 11.Rc1 O-O 12.f4 Bb7 13.Qe2 Nbd7 14.Nd2 Rfe8 15.a3 Bf8 16.Bb1 g6 17.h3 Rac8 18.b4 Qb8 19.Qf2 Ba8 20.g4 b5 21.cxb5 axb5 22.Bd3 Bc6 23.Qe2 Qb7 24.Bxb5 Qa8 25.Bxc6 Rxc6 26.b5 Rcc8 27.a4 d5 28.e5 Ne4 29.Ncxe4 dxe4 30.Rc4 Rxc4 31.Qxc4 Rc8 32.Qxe4 Qxe4 33.Nxe4 Rc4 34.Nf6+ Nxf6 35.exf6 Rxa4 36.Rd1 Ra8 37.Rd7 Ba3 38.b6 Kf8 39.b7 Rb8 40.Ba7 1-0
2020.08.16 Online Olym Div2 D 2020
1903687 GM Carlsson, P (2473) IM Lorenzana, W (2220) 1/2-1/2
1.e4 c5 2.Nf3 e6 3.c3 d5 4.exd5 Qxd5 5.d4 cxd4 6.cxd4 b6 7.Nc3 Bb4 8.Qa4+ Nc6 9.Ne5 Ne7 10.Bb5 Qe4+ 11.Be3 Bxc3+ 12.bxc3 Bb7 13.O-O O-O 14.Bd3 Qh4 15.Nf3 Qh5 16.Rfe1 Rac8 17.Rac1 Na5 18.Ne5 Nd5 19.Bd2 f6 20.Nf3 Qe8 21.Qxe8 Rfxe8 22.c4 Nc7 23.Bxa5 bxa5 24.Be2 Red8 25.Red1 Na6 26.Rd2 Rc7 27.a3 Bxf3 28.Bxf3 Nc5 29.Rb1 a4 30.d5 Nb3 31.Rdb2 Rxc4 32.dxe6 Kf8 33.g3 Ke7 34.Re1 Rd6 35.Kg2 Rxe6 36.Rbe2 Rxe2 37.Rxe2+ Kd6 38.Re8 Rc7 39.Re4 Nc5 40.Rd4+ Ke7 41.h4 g6 42.h5 f5 43.hxg6 hxg6 44.g4 Ke6 45.gxf5+ gxf5 46.Kg3 Kf6 47.Rd6+ Ke5 48.Rd5+ Kf6 49.Rd6+ Ke5 50.Rd5+ Kf6 51.Rd6+ 1/2-1/2
2020.08.15 Online Olym Div2 D 2020
1903525 IM Lorenzana, W (2220) GM Urkedal, F (2549) 0-1
1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3 Bc5 5.c3 d6 6.O-O h6 7.a4 a5 8.Re1 O-O 9.h3 Be6 10.Bb5 Na7 11.d4 exd4 12.Nxd4 Nxb5 13.axb5 Re8 14.Na3 Bd7 15.f3 Re7 16.Be3 d5 17.exd5 Nxd5 18.Bd2 Rxe1+ 19.Qxe1 Qf6 20.Qf2 Re8 21.Re1 Rxe1+ 22.Bxe1 Nf4 23.Bd2 Nd3 24.Qe3 Nxb2 25.Nac2 Nc4 26.Qe2 Nxd2 27.Qxd2 Bxb5 28.Kh1 Bd7 29.Ne3 a4 30.Qb2 b6 31.Nd5 Qe5 32.Qa2 Be6 33.Nxe6 Qe1+ 34.Kh2 Bg1+ 0-1
2020.08.15 Online Olym Div2 D 2020
1903578 IM Lorenzana, W (2220) FM Delaney, K (2314) 1/2-1/2
1.e4 c6 2.d4 d5 3.e5 c5 4.dxc5 e6 5.Bd3 Nd7 6.Nf3 Nxc5 7.O-O Nxd3 8.cxd3 Ne7 9.Nc3 Nc6 10.a3 Be7 11.Ne2 O-O 12.Bf4 f6 13.d4 Bd7 14.Re1 f5 15.b4 g5 16.Bc1 f4 17.Nd2 Be8 18.Nb3 b6 19.Nc3 f3 20.g3 Bh5 21.Be3 Qe8 22.h3 g4 23.Kh2 Rc8 24.Rc1 gxh3 25.Rh1 Qg6 26.Qd2 Bg4 27.Nb5 a6 28.Nd6 Bxd6 29.exd6 a5 30.b5 Na7 31.Rc7 Nxb5 32.Rxc8 Rxc8 33.Rc1 Nxd6 34.Rxc8+ Nxc8 35.Bh6 Nd6 36.Qf4 Bf5 37.Qxd6 Qxh6 38.Qxb6 a4 39.Qd8+ Kf7 40.Nc5 Qd2 41.Qd7+ Kg6 42.Qe8+ Kh6 43.Qf8+ Kg6 44.Qg8+ Kh6 45.Qf8+ Kg6 46.Qg8+ Kh6 47.Qf8+ 1/2-1/2
2020.08.14 Online Olym Div2 D 2020
1903453 IM Lorenzana, W (2220) GM Perunovic, Mil (2585) 0-1
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.g3 a6 7.Bg2 Nf6 8.O-O Bc5 9.Nde2 b5 10.a3 Bb7 11.h3 Ne5 12.Bf4 h6 13.Nd4 g5 14.Bc1 Rg8 15.Nb3 Ba7 16.Qe2 g4 17.h4 Nf3+ 18.Kh1 Nh5 19.e5 Nxe5 20.Bxb7 Qxb7+ 21.Qe4 Qxe4+ 22.Nxe4 f5 23.Nec5 Rc8 24.Nd3 Nxd3 25.cxd3 Rc2 26.d4 f4 27.Bxf4 Nxf4 28.gxf4 g3 29.Kg2 gxf2+ 30.Kf3 Rxb2 31.Nc5 Ke7 32.Rxf2 Rxf2+ 33.Kxf2 d6 34.Nb3 Rc8 35.Ke2 Rc3 36.Na5 Bxd4 37.Rd1 Bb6 38.Nb7 d5 39.f5 Rc7 40.fxe6 Rxb7 41.Rxd5 Kxe6 42.Rh5 Rh7 43.Kd3 Bd8 44.Ke4 Be7 45.Re5+ Kd7 46.Rd5+ Kc6 47.h5 Bxa3 0-1
2020.08.14 Online Olym Div2 D 2020
1903471 GM Sanal, V (2581) IM Lorenzana, W (2220) 1-0
1.Nf3 c5 2.e4 e6 3.d4 cxd4 4.Nxd4 a6 5.g3 Nc6 6.Nxc6 bxc6 7.Bg2 d5 8.O-O Nf6 9.Nc3 Be7 10.Na4 O-O 11.Qe2 a5 12.b3 Ba6 13.c4 Re8 14.Bb2 Bf8 15.Rad1 Nd7 16.Qc2 Qc7 17.Rfe1 dxc4 18.bxc4 Nc5 19.Nxc5 Bxc5 20.e5 Rab8 21.Ba1 Red8 22.Be4 h6 23.Kg2 Rb4 24.Rxd8+ Qxd8 25.Rd1 Qc7 26.Bc3 Rb8 27.Qa4 Bb4 28.Bxb4 Rxb4 29.Qxc6 Qxc6 30.Rd8+ 1-0
2020.08.14 Online Olym Div2 D 2020
1903519 IM Lorenzana, W (2220) GM Thybo, Jesper Sondergaard (2577) 1-0
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 a6 8.f4 Bd7 9.O-O-O Be7 10.Nf3 b5 11.e5 b4 12.exf6 bxc3 13.Qxc3 gxf6 14.Bh4 d5 15.a3 Rc8 16.Qd2 Na5 17.Kb1 Bb5 18.Bd3 Bxd3 19.cxd3 Rb8 20.Ka2 Qb6 21.Qc3 O-O 22.Bxf6 Rfc8 23.Qe5 Bxa3 24.Rd2 Qb3+ 25.Kb1 h6 26.f5 d4 27.Nxd4 Qd5 28.Qg3+ Kf8 29.Nxe6+ fxe6 30.Qg7+ Ke8 31.Qg6+ Kd7 32.Qf7+ Kc6 33.Re1 e5 34.Qxd5+ Kxd5 35.Rxe5+ Kd6 36.Rxa5 Bb4 37.Rxa6+ Kd5 38.Re2 Re8 39.Rxe8 Rxe8 40.Bc3 Bd6 41.f6 Bxh2 42.f7 Rf8 43.Rf6 Be5 44.Rf5 1-0
2020.08.09 Online Olym Div3 E 2020
1911173 IM Lorenzana, W (2220) Chinchilla, Alejandro Jose (2178) 1/2-1/2
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.a3 e5 7.Nf5 d5 8.Bg5 d4 9.Bxf6 gxf6 10.Ne2 Qb6 11.b3 Qc6 12.Neg3 Qc3+ 13.Ke2 h5 14.h4 Be6 15.f3 Nd7 16.Kf2 d3 17.Bxd3 Bxa3 18.Kg1 O-O-O 19.Kh2 Bf8 20.Qe2 Nc5 21.Rhc1 Kb8 22.Bc4 Rd2 23.Qf1 Bxc4 24.bxc4 Bh6 25.Nxh6 Rxh6 26.Rd1 Rh8 27.Rxd2 Qxd2 28.Nf5 Rg8 29.Kh3 Qxc2 30.Rc1 Qb2 31.Rb1 Qc2 32.Rc1 Qb2 33.Rb1 Qc2 34.Rc1 1/2-1/2
2020.08.09 Online Olym Div3 E 2020
1911203 FM Arias, Daniel (2285) IM Lorenzana, W (2220) 1/2-1/2
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 O-O 5.f3 d6 6.Nge2 c5 7.d5 e6 8.Bg5 exd5 9.cxd5 a6 10.a4 Re8 11.Qd2 Nbd7 12.Nc1 h6 13.Be3 h5 14.Be2 Nh7 15.O-O Ne5 16.h3 f5 17.Kh2 h4 18.Nb3 b6 19.Rae1 Ra7 20.f4 Nf7 21.Bf3 Rae7 22.exf5 Bxf5 23.Na1 Nf6 24.Bf2 Rxe1 25.Rxe1 Rxe1 26.Qxe1 Bh6 27.Ne2 Bg7 28.Bxh4 Qe8 29.Nc3 Qxe1 30.Bxe1 Bd3 31.g3 Nd7 32.Kg2 Nh6 33.g4 b5 34.axb5 axb5 35.Nd1 b4 36.Bd2 Nf7 37.Kf2 Bd4+ 38.Be3 Bg7 39.Ke1 Nb6 40.Kd2 Bf1 41.Ke1 Bd3 42.Kd2 Bf1 43.Ke1 Bd3 1/2-1/2
2020.08.09 Online Olym Div3 E 2020
1911232 FM Rocha, Max (2116) IM Lorenzana, W (2220) 0-1
1.e4 c5 2.c3 Nf6 3.e5 Nd5 4.Bc4 Nb6 5.Bb3 e6 6.Nf3 d5 7.d4 Nc6 8.O-O Be7 9.Be3 Nd7 10.Re1 h6 11.Nbd2 c4 12.Bc2 b5 13.b3 Nb6 14.Qe2 Ba6 15.bxc4 bxc4 16.Nf1 Qd7 17.Bd2 O-O-O 18.Ng3 g6 19.h3 Rdg8 20.Nh2 h5 21.f4 h4 22.Ngf1 g5 23.f5 Kb7 24.Qg4 Bf8 25.Ne3 Ne7 26.Rf1 Nc6 27.Rf2 Ka8 28.Raf1 Nd8 29.a4 Nc8 30.fxe6 fxe6 31.Nxd5 Be7 32.Nf6 Bxf6 33.Rxf6 Bb7 34.Bc1 Ne7 35.Ba3 Nd5 36.Bb4 Ne3 37.Qe2 Nxf1 38.Qxf1 Nc6 39.Bd6 Na5 40.Ng4 Bd5 41.Ne3 Bb7 42.Rf7 Qc6 43.Qf6 g4 44.Qxe6 gxh3 45.d5 Qb6 46.Qxh3 Bxd5 47.Bc7 Rxg2+ 48.Qxg2 Qxe3+ 49.Qf2 Rg8+ 50.Kf1 Qc1+ 51.Bd1 Qxd1+ 52.Qe1 Rg1+ 53.Kxg1 Qxe1+ 0-1
2020.08.08 Online Olym Div3 E 2020
1911083 FM Blackman, J (2192) IM Lorenzana, W (2220) 1/2-1/2
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.c4 Nf6 6.Nc3 Qc7 7.Be2 d6 8.O-O Nbd7 9.Be3 b6 10.Rc1 Bb7 11.f3 Be7 12.Qd2 O-O 13.Rfd1 Rac8 14.Bf1 Rfe8 15.Qf2 Qb8 16.Kh1 Bd8 17.Qg1 Bc7 18.Nb3 h5 19.a4 Ba8 20.Na1 Ne5 21.Nc2 Nfd7 22.b4 Bb7 23.h3 h4 24.Qf2 Ng6 25.Nd4 Bd8 26.Nb3 Ba8 27.Qa2 Nf6 28.c5 dxc5 29.bxc5 Qa7 30.a5 b5 31.Bxb5 axb5 32.Nxb5 Qb8 33.Nd6 Bc7 34.Nxe8 Rxe8 35.Nd4 Bf4 36.Qd2 Nh5 37.Ne2 Bxe3 38.Qxe3 Bc6 39.Rb1 Qc7 40.Rb6 Rc8 41.a6 Ba8 42.Rdd6 Kh7 43.Qg5 Nf6 44.Nf4 Nxf4 45.Qxf4 Qxc5 46.Qxh4+ Kg8 47.Qe1 Qg5 48.Rd2 Nh5 49.a7 Ng3+ 50.Kh2 Nf1+ 51.Qxf1 Qxd2 52.Rb8 Qd6+ 53.e5 Qxe5+ 54.f4 Qc7 55.Qb5 Qxf4+ 56.Kg1 Qc1+ 57.Kh2 Kh7 58.Qh5+ Kg8 59.Qe5 Kh7 60.Qh5+ Kg8 61.Qe5 g6 62.Rxc8+ Qxc8 63.Qb8 Qf8 64.Kg3 Kg7 65.Kh2 Bd5 66.Qe5+ f6 67.Qb8 Qf7 68.a8=Q Bxa8 69.Qxa8 Qc7+ 70.Kh1 e5 71.Qe8 Qf7 72.Qd8 e4 73.Qd4 Qe7 74.Qe3 g5 75.g4 Qe5 76.Kg2 Kg6 77.Qb3 Qe8 78.Qc2 Qe6 79.Kf2 Qe5 80.Kg2 Qf4 81.Qe2 Kh6 82.Kh1 e3 83.Kg2 Kg7 84.Qc2 Qd4 85.Qc7+ Kh6 86.Qe7 Qd2+ 87.Kh1 Qe1+ 88.Kh2 Qf2+ 89.Kh1 Qf3+ 90.Kh2 Qe2+ 91.Kh1 Qd1+ 92.Kh2 Qc2+ 93.Kh1 e2 94.Qxf6+ Qg6 95.Qf8+ Qg7 96.Qd6+ Qg6 97.Qf8+ Qg7 98.Qd6+ Qg6 99.Qf8+ 1/2-1/2
2020.08.08 Online Olym Div3 E 2020
1911113 IM Lorenzana, W (2220) CM Nunez, Joe (2196) 1-0
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.a3 e5 7.Nf5 d5 8.Bg5 Bxf5 9.exf5 d4 10.Bxf6 Qxf6 11.Nd5 Qd6 12.Bc4 Nd7 13.O-O Rc8 14.Ba2 Nf6 15.Qf3 Be7 16.Nxf6+ Bxf6 17.Qxb7 O-O 18.Qe4 Qc5 19.Bb3 Rb8 20.Rad1 a5 21.a4 Rfc8 22.Rd3 h6 23.g3 Qc6 24.Re1 Qxe4 25.Rxe4 Kf8 26.Kg2 Rc5 27.f4 exf4 28.Rxf4 Re8 29.Rf2 Re1 30.Rf1 Re2+ 31.Kh1 h5 32.Rdf3 Rce5 33.R3f2 Rxf2 34.Rxf2 Re1+ 35.Kg2 Rb1 36.Kf3 Rxb2 37.Ke4 Rb1 38.Kd3 Re1 39.Kc4 Re3 40.Kb5 Re5+ 41.Kc6 Ke7 42.Bc4 h4 43.gxh4 Bxh4 44.Rf4 Bf6 45.Rxd4 Rxf5 46.Rd7+ Ke8 47.Bxf7+ Kf8 48.Bd5 Rf2 49.c4 Rxh2 50.Ra7 Bc3 51.c5 Bb4 52.Rc7 Rh5 53.Kd6 g5 54.Rf7+ Ke8 55.Rf6 g4 56.Bc6+ 1-0
2020.08.08 Online Olym Div3 E 2020
1911143 CM Sanches, R (2066) IM Lorenzana, W (2220) 0-1
1.e4 c5 2.Nc3 e6 3.g3 Nc6 4.Bg2 g6 5.d3 Bg7 6.Be3 d6 7.Qd2 h6 8.Nge2 Nd4 9.Nd1 Nxe2 10.Qxe2 Ne7 11.O-O O-O 12.c3 Nc6 13.f4 f5 14.h4 Bd7 15.Nf2 Rb8 16.Nh3 b5 17.h5 Qe8 18.e5 dxe5 19.Bxc5 Rf6 20.fxe5 Rf8 21.Bxf8 Bxf8 22.d4 Ne7 23.Nf4 g5 24.Nd3 Bc6 25.Nc5 Bxg2 26.Qxg2 Nd5 27.Rae1 Bxc5 28.dxc5 Rd8 29.Qe2 Qc6 30.Qf2 a5 31.Rd1 Rf8 32.Qd4 f4 33.gxf4 Nxf4 34.Qd2 Qxc5+ 35.Kh2 Qxe5 36.Qd4 Qf5 37.Rf3 Qg4 38.Qf2 Qxh5+ 39.Kg1 Nh3+ 40.Rxh3 Qxd1+ 0-1
2020.08.07 Online Olym Div3 E 2020
1911052 IM Valdes, Le (2402) IM Lorenzana, W (2220) 1/2-1/2
1.Nf3 c5 2.g3 Nc6 3.Bg2 g6 4.O-O Bg7 5.d3 d6 6.c4 e6 7.Nc3 Nge7 8.a3 O-O 9.Rb1 b6 10.Bd2 Bb7 11.b4 Qd7 12.Qa4 h6 13.h4 f5 14.Rfc1 Rad8 15.bxc5 dxc5 16.Nb5 e5 17.Nc3 Nd4 18.Qxd7 Rxd7 19.Nxd4 exd4 20.Na4 Bxg2 21.Kxg2 Nc6 22.Nb2 Re8 23.Re1 Rde7 24.Kf1 Kh7 25.Nd1 Bf6 26.a4 Be5 27.a5 Bc7 28.axb6 axb6 29.Nb2 Ra8 30.Ra1 Ree8 31.Reb1 Rxa1 32.Rxa1 Rb8 33.Ra6 Rb7 34.Na4 Nb8 35.Ra8 Kg7 36.Ke1 Bd6 37.Kd1 Be7 38.Bf4 Nd7 39.Kc2 g5 40.hxg5 hxg5 41.Bd2 Bf6 42.Ra6 Kf7 43.Ra8 Be7 44.Ra6 Bf6 45.Ra8 Be7 46.Ra6 Bf6 1/2-1/2
2020.08.07 Online Olym Div3 E 2020
1910994 IM Lorenzana, W (2220) FM Gracia Alvarez, Gerardo Antonio (2308) 0-1
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7 6.Be3 Nf6 7.Nc3 Ng4 8.Qxg4 Nxd4 9.Qd1 e5 10.Bd3 O-O 11.O-O d6 12.Qd2 Be6 13.f4 exf4 14.Bxf4 Nc6 15.Kh1 Ne5 16.b3 Qa5 17.Rac1 Rfd8 18.Be2 a6 19.h3 Rac8 20.Rfd1 Qb4 21.Nd5 Qxd2 22.Rxd2 Bxd5 23.Rxd5 Bf8 24.Rcd1 Re8 25.c5 Rxc5 26.Rxc5 dxc5 27.Rd5 Nc6 28.Bf3 Nd4 29.Rd7 Nxf3 30.gxf3 b5 31.Rc7 f5 32.e5 g5 33.Bxg5 Rxe5 34.Rc8 Kf7 35.Rc7+ Kg6 36.f4 Re1+ 37.Kg2 Re2+ 38.Kf3 Rxa2 39.Rc6+ Kf7 40.Rf6+ Ke8 41.Rxf5 Ra3 42.Ke4 Rxb3 43.Rf6 a5 44.Ra6 a4 45.f5 a3 46.Ra7 Rb4+ 47.Ke5 Ra4 48.Rb7 a2 49.Ke6 Ra6+ 0-1
2020.08.07 Online Olym Div3 E 2020
1911024 IM Baules, J (2355) IM Lorenzana, W (2220) 1-0
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Bc5 6.Nb3 Be7 7.O-O Nc6 8.c4 Nf6 9.Nc3 d6 10.Be3 O-O 11.f4 Bd7 12.Qf3 Re8 13.Kh1 Rc8 14.a3 Qc7 15.Rac1 Qb8 16.c5 dxc5 17.e5 Nd5 18.Qh3 f5 19.exf6 Nxf6 20.Ne4 g6 21.Nbxc5 Qc7 22.Ng5 Bxc5 23.Bxc5 e5 24.Qh6 Be6 25.Nxe6 Rxe6 26.Bc4 Re8 27.f5 gxf5 28.Bxe6+ 1-0
2020.07.14 Titled Tuesday 14th July
1922115 FM Wiewiora, E (2346) IM Lorenzana, W (2220) 1-0
1.e4 c5 2.c3 Nf6 3.e5 Nd5 4.d4 cxd4 5.cxd4 e6 6.Nf3 b6 7.Nc3 Bb7 8.Bd3 Be7 9.O-O f5 10.exf6 Nxf6 11.Re1 O-O 12.Bg5 Na6 13.Ne5 Nb4 14.Bb1 Nbd5 15.Nxd5 Bxd5 16.Qd3 g6 17.Nxg6 Rf7 18.Nxe7+ Qxe7 19.Re3 Rg7 20.Rg3 Rf8 21.Qd2 Qf7 22.Bxf6 Qxf6 23.Bd3 Rxg3 24.hxg3 Kh8 25.Bf1 Rg8 26.a3 Rg4 27.Rc1 Rxd4 28.Rc8+ Kg7 29.Qc3 e5 30.Rc7 Bc6 31.Rxa7 Rd1 32.Qc2 Ra1 33.Qe2 e4 34.Qg4+ Qg6 35.Qe2 Qf5 36.Kh2 Rb1 37.Rc7 Qe5 38.Ra7 Rxb2 39.Qe3 Qf6 40.Be2 Qh6+ 41.Qxh6+ Kxh6 42.Bg4 Rxf2 43.Bxd7 Bb5 44.Bxb5 e3 45.Re7 Rb2 46.a4 e2 47.Rxe2 Rb4 48.Re6+ Kg7 49.Rxb6 h5 50.Kh3 h4 51.gxh4 Rb3+ 52.g3 Rb4 53.Rb7+ Kf6 54.Rb6+ Kf5 55.h5 Kg5 56.h6 Rb1 57.Kh2 Rb2+ 58.Kg1 Rb1+ 59.Kf2 Rh1 60.Kg2 1-0
2020.07.14 Titled Tuesday 14th July
1921622 FM Wagh, Suyog (2246) IM Lorenzana, W (2220) 0-1
1.d4 Nf6 2.c4 g6 3.Nf3 Bg7 4.g3 d6 5.Bg2 O-O 6.O-O Nbd7 7.Nc3 e5 8.Ne4 Nxe4 9.d5 f5 10.b3 a5 11.a3 h6 12.Bb2 g5 13.Ne1 Nef6 14.Qc2 f4 15.Nf3 b6 16.Nd2 Nc5 17.b4 axb4 18.axb4 Rxa1 19.Rxa1 Ncd7 20.Bh3 g4 21.Bg2 Nh7 22.Qg6 Qg5 23.Qe6+ Kh8 24.Ra8 Qd8 25.Qxg4 Ndf6 26.Qg6 Qe8 27.Qc2 Qh5 28.gxf4 exf4 29.Ne4 Nxe4 30.Bxg7+ Kxg7 31.Qxe4 Bf5 32.Qd4+ Kg8 33.Rxf8+ Nxf8 34.Qxf4 Qg5 35.Qf3 Ng6 36.e4 Bg4 37.Qg3 Nf4 38.Bf1 Be2 39.h4 Qg7 40.Kh2 Bxf1 41.Qxf4 Qg2# 0-1
2020.07.14 Titled Tuesday 14th July
1920861 IM Thavandiran, S (2420) IM Lorenzana, W (2220) 0-1
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Bc5 6.Nb3 Be7 7.Be3 d6 8.N1d2 Nd7 9.f4 Ngf6 10.Qe2 Qc7 11.c3 b6 12.g4 g6 13.g5 Nh5 14.Nf1 Bb7 15.Ng3 Ng7 16.O-O-O a5 17.Nd4 Rc8 18.Kb1 O-O 19.h4 e5 20.Nf3 exf4 21.Bxf4 Ne6 22.Bc1 Ne5 23.Bc2 Qc4 24.Qg2 a4 25.a3 Rfd8 26.h5 Nxf3 27.Qxf3 d5 28.hxg6 fxg6 29.Rxh7 Rf8 30.Qh1 Rf2 31.Rh8+ Kf7 32.Rxc8 Qxc8 33.exd5 Ng7 34.Ne4 Rxc2 35.Kxc2 Qc4 36.Qf1+ Qxf1 37.Rxf1+ Nf5 38.c4 b5 39.Kc3 bxc4 40.Kxc4 Ba6+ 0-1
2020.07.14 Titled Tuesday 14th July
1921914 IM Lorenzana, W (2220) IM Kovalev, De (2487) 1/2-1/2
1.e4 c6 2.d4 d5 3.e5 c5 4.dxc5 Nc6 5.c3 Nxe5 6.Be3 Nf6 7.h3 Nc6 8.Nd2 e5 9.Nb3 Be7 10.Nf3 O-O 11.Bb5 Qc7 12.O-O h6 13.Re1 Be6 14.a4 Rad8 15.Qc2 Ne4 16.Nfd2 f5 17.f3 Nf6 18.Bf2 a6 19.Bf1 Rfe8 20.Nd4 Nxd4 21.cxd4 e4 22.b4 Nh5 23.b5 Bg5 24.fxe4 dxe4 25.Nc4 Bf4 26.Ra3 Bh2+ 27.Kh1 Ng3+ 28.Bxg3 Bxg3 29.Rb1 Rxd4 30.Nb6 Red8 31.bxa6 bxa6 32.Re3 Bf4 33.Re2 Rd2 34.Rxd2 Rxd2 35.Qc3 e3 36.Re1 Kh7 37.a5 Qc6 38.Rxe3 Bxe3 39.Qxe3 Rd1 40.Qf2 Qb5 41.Kg1 Qxa5 42.Kh2 Qe1 43.Qxe1 Rxe1 44.Bxa6 Rc1 45.Na4 Bd7 46.Nb6 Be6 47.Na4 Bb3 48.Nb6 Rxc5 49.Nd7 Rc6 50.Bd3 Rf6 51.Nxf6+ gxf6 52.Bxf5+ Kg7 53.Kg3 Bf7 54.Kf2 Bg8 55.g3 Bf7 56.Bg4 Be8 57.Bf3 Bf7 58.h4 Bg6 59.Bg2 Bf7 60.Bf3 Bg6 61.Bg2 Bf7 62.Bf3 1/2-1/2
2020.07.14 Titled Tuesday 14th July
1921183 IM Lorenzana, W (2220) IM Sipila, V (2402) 0-1
1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Ba5 6.Bd2 Nc6 7.Nb5 Bxd2+ 8.Qxd2 Nxd4 9.Nxd4 cxd4 10.Qxd4 Ne7 11.Nf3 O-O 12.Bd3 h6 13.h4 Bd7 14.O-O-O b5 15.Rh3 a5 16.Rg3 Kh8 17.Qf4 Ng6 18.Qg4 Rg8 19.Bxg6 fxg6 20.Qxg6 Qe8 21.Nd4 b4 22.Rdd3 Qxg6 23.Rxg6 Rge8 24.Rdg3 Re7 25.f4 Rf8 26.Rf3 Kh7 27.Rgg3 g6 28.axb4 axb4 29.Kd2 Rc8 30.Rb3 Rc4 31.Rgd3 Ba4 32.g3 Kg8 33.Ke3 Kf7 34.Rd1 Bxb3 35.cxb3 Rc8 36.Ra1 g5 37.hxg5 hxg5 38.Ra6 gxf4+ 39.gxf4 Rc1 40.f5 Re1+ 41.Kd2 Re4 42.fxe6+ Kg6 43.Nf3 Kf5 44.Rd6 Kf4 45.Ne1 Kxe5 46.Rd7 Rxe6 47.Nd3+ Kd4 48.Nxb4 Re2+ 49.Kc1 Re1+ 50.Kc2 R6e2# 0-1
2020.07.14 Titled Tuesday 14th July
1920427 IM Lorenzana, W (2220) GM Wagner, De (2581) 1-0
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d3 d6 6.a4 a5 7.Qb3 O-O 8.O-O h6 9.h3 Nh5 10.Be3 Qf6 11.Nbd2 Nf4 12.Bxf4 Qxf4 13.Bd5 Ne7 14.d4 Ba7 15.Rfe1 c6 16.Bc4 Ng6 17.Bf1 Kh8 18.Rad1 Rb8 19.Qc4 Qf6 20.g3 Be6 21.Qd3 Rfe8 22.Bg2 Rbd8 23.d5 cxd5 24.exd5 Bd7 25.b3 Qe7 26.Nc4 f5 27.Qc2 e4 28.Nd4 Ne5 29.Nxa5 Rc8 30.Qd2 Nd3 31.Re3 Qf6 32.Rxd3 exd3 33.Qxd3 Bxd4 34.cxd4 Rc7 35.Nc4 b5 36.Na5 bxa4 37.Nc6 axb3 38.Qxb3 Kh7 39.Qb6 Rec8 40.Re1 Be8 41.Re6 Qf8 42.Qb4 Bf7 43.Rxd6 Ra8 44.Qc5 Ra1+ 45.Kh2 Rc8 46.Rd7 Bg6 47.Qc3 Ra2 48.Qe3 f4 49.Qxf4 Qxf4 50.gxf4 Rxf2 51.Kg3 Rd2 52.d6 Be8 53.Rc7 Ra8 54.d7 Bxd7 55.Rxd7 Ra3+ 56.Bf3 Rd1 57.Ne5 Rg1+ 58.Kf2 Rc1 59.Be4+ Kg8 60.Rd8# 1-0
2020.07.14 Titled Tuesday 14th July
1922229 IM Lorenzana, W (2220) GM Espinosa Veloz, E (2485) 0-1
1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nf3 e6 5.Be2 Ne7 6.Nbd2 c5 7.Nb3 Nd7 8.O-O Nc6 9.c3 Be7 10.Ne1 O-O 11.a4 cxd4 12.cxd4 Rc8 13.Bd3 Bxd3 14.Nxd3 Nb6 15.Ndc5 Rc7 16.a5 Nc4 17.a6 b6 18.Nb7 Qd7 19.Be3 Nb4 20.Qe2 Nxa6 21.Rxa6 Rxb7 22.Rfa1 Rc8 23.g3 h6 24.R6a2 a5 25.Nc1 Rbc7 26.Nd3 Nxe3 27.Qxe3 Qb5 28.h4 Rc2 29.Nf4 Qc4 30.Nh5 Rc1+ 31.Kh2 Qf1 32.Rxc1 Rxc1 33.Qf3 Rc2 0-1
2020.07.14 Titled Tuesday 14th July
1921464 FM Musovic, A (2207) IM Lorenzana, W (2220) 1/2-1/2
1.a3 d5 2.Nc3 d4 3.Ne4 Bf5 4.Ng3 Bg6 5.f4 e6 6.Nf3 c5 7.d3 Nf6 8.e4 dxe3 9.Bxe3 Nd5 10.Qd2 Nc6 11.Be2 Qb6 12.O-O Be7 13.c4 Nxe3 14.Qxe3 Bf6 15.Ne5 Rd8 16.Kh1 O-O 17.Rab1 a5 18.Nxc6 Qxc6 19.Bf3 Qc7 20.Be4 Bd4 21.Qe2 f5 22.Bf3 Rfe8 23.b4 axb4 24.axb4 b6 25.bxc5 Bxc5 26.Bh5 Rd4 27.Bxg6 hxg6 28.Qf3 Qd7 29.Rbd1 Rd8 30.Qe2 Kf7 31.Rf3 Qd6 32.Re1 Re8 33.Qf1 Rh8 34.Rd1 Rh4 35.Ne2 g5 36.Nxd4 Bxd4 37.g3 Rh5 38.Re1 g4 39.Rfe3 Bxe3 40.Rxe3 Qd4 41.Qe2 Qa1+ 42.Kg2 Rh6 43.Re5 Qa8+ 44.Kg1 Qa1+ 45.Qe1 Qd4+ 46.Qe3 Qxe3+ 47.Rxe3 Rh8 48.Kf2 Ra8 49.Re2 Ra3 50.Ke3 Ke7 51.Rb2 Ra6 52.Kd4 Kd6 53.Kc3 Ra3+ 54.Kd4 Kc6 55.Rd2 Ra1 56.Re2 Kd6 57.Kc3 Rc1+ 58.Kb2 Rd1 59.Kc2 Ra1 60.Kb2 Rd1 61.Kc2 Ra1 62.Kc3 Rc1+ 63.Kd4 Rb1 64.Kc3 Rc1+ 1/2-1/2
2020.07.14 Titled Tuesday 14th July
1920196 IM Lorenzana, W (2220) GM Jaracz, P (2456) 1/2-1/2
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d3 d6 6.a4 a6 7.a5 h6 8.Nbd2 O-O 9.Qb3 Qe8 10.O-O Nh5 11.Re1 Kh7 12.Nf1 Ba7 13.Ng3 Nxg3 14.hxg3 g6 15.Be3 Bxe3 16.Rxe3 Kg7 17.d4 Qe7 18.Bd5 Bd7 19.Qc4 Rac8 20.b4 Nd8 21.Qb3 c6 22.Bc4 Bg4 23.Rd1 Qf6 24.dxe5 dxe5 25.Red3 Ne6 26.Bxe6 Bxe6 27.Qc2 Bg4 28.Qe2 Rcd8 29.Qe3 Rxd3 30.Rxd3 Qe7 31.Nd2 Rd8 32.Rxd8 Qxd8 33.f3 Be6 34.Kf2 h5 35.Ke2 h4 36.gxh4 Qxh4 37.Qf2 Qf4 38.g3 Qh6 39.Nf1 Qc1 40.Qe1 Bc4+ 41.Kf2 Qh6 42.Ne3 Qh2+ 43.Ng2 Be6 44.Qg1 Qh6 45.Ne3 f5 46.Ke2 Qg5 47.Qh2 f4 48.gxf4 exf4 49.Ng2 Bc4+ 50.Kf2 Qf6 51.Qxf4 Qxc3 52.Qd6 Bf7 53.Ne3 Qf6 54.Qxf6+ Kxf6 55.f4 g5 56.fxg5+ Kxg5 57.Kf3 Bh5+ 58.Kg3 Kf6 59.Kf4 Ke6 60.Nc4 Be2 61.Nb6 Kd6 62.e5+ Ke6 63.Ke4 Bf1 64.Kd4 Bg2 65.Nc4 Kd7 66.Nd6 Kc7 67.Kc5 Bd5 68.Ne8+ Kd7 69.Nf6+ Ke6 70.Kd4 Bg2 71.Ne8 Kd7 72.Nd6 Kc7 73.Nf5 Bh3 74.Ne3 Be6 75.Nc2 b6 76.axb6+ Kxb6 77.Na3 Bf7 78.Kc3 Be6 79.Kd4 Bg8 80.Nc2 a5 81.bxa5+ Kxa5 82.Kc5 Ka4 83.Nd4 Ka5 84.Nxc6+ Ka6 85.Kd6 Kb6 86.Ne7 Bf7 87.Nf5 Kb7 88.Nd4 Kc8 89.Nc6 Be8 90.Ne7+ Kd8 91.Nd5 Ba4 92.e6 Ke8 93.e7 Kf7 94.Nc7 Be8 95.Ne6 Ba4 96.Nc5 Bb5 97.Nd7 Ke8 98.Ne5 Ba4 99.Nc4 Bd1 100.Nb6 Bh5 101.Nd5 Kf7 102.Nf6 Kxf6 103.e8=Q Bxe8 1/2-1/2
2020.07.14 Titled Tuesday 14th July
1920764 GM Swayams, M (2489) IM Lorenzana, W (2220) 1/2-1/2
1.d4 Nf6 2.Nf3 g6 3.Bg5 Bg7 4.Nbd2 h6 5.Bxf6 Bxf6 6.c3 d5 7.e4 dxe4 8.Nxe4 Bg7 9.h4 Nd7 10.h5 g5 11.Bd3 Nf6 12.Ng3 e6 13.Ne5 Nd7 14.Nf3 b6 15.Be4 Rb8 16.Qa4 a6 17.O-O O-O 18.Rfe1 Nf6 19.Bc6 b5 20.Qc2 Qd6 21.Ne5 Bb7 22.Bxb7 Rxb7 23.Rad1 Rbb8 24.Nd3 a5 25.Nc5 Rfd8 26.Re2 a4 27.Rde1 Re8 28.a3 c6 29.Re5 Qd8 30.R5e2 Nd5 31.Re4 Nf4 32.Qd2 Qd5 33.Rxf4 gxf4 34.Qxf4 Qg5 35.Qf3 Rbc8 36.Nge4 Qe7 37.Qg3 Red8 38.Re3 Rd5 39.Qg4 f5 40.Qg6 fxe4 41.Rg3 Rg5 42.Rxg5 hxg5 43.h6 Qf6 44.Qxg7+ Qxg7 45.hxg7 Kxg7 46.Nxe6+ Kf6 47.Nc5 Kf5 48.Kf1 Rh8 49.Kg1 g4 50.g3 Rh3 51.Kg2 Rh7 52.Kg1 Re7 53.Kf1 e3 54.Ke2 exf2+ 55.Kxf2 Rh7 56.Kg2 Rh6 57.Kg1 Rh3 58.Kg2 Rh7 59.Kg1 Re7 60.Kf2 Kg5 61.Nd3 Re4 62.Nb4 Re6 63.Nd3 Kf5 64.Nc5 Re7 65.Kf1 Re3 66.Kf2 Rf3+ 67.Kg2 Kf6 68.Ne4+ Ke6 69.Nc5+ Kd5 70.Nd7 Rf7 71.Ne5 Rg7 72.Kf2 c5 73.Ke3 cxd4+ 74.cxd4 Rg8 75.Nd3 Re8+ 76.Ne5 Rxe5+ 77.dxe5 Kxe5 78.Kd3 Kd5 79.Ke3 Ke5 80.Kd3 Kd5 81.Ke3 Ke5 1/2-1/2
2020.01.10 2nd Caissa Guatemala Open
2024588 GM Huschenbeth, N (2616) IM Lorenzana, W (2239) 1-0
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Bc5 6.Nb3 Be7 7.Qg4 g6 8.Qe2 d6 9.O-O Nd7 10.Nc3 Qc7 11.a4 b6 12.Be3 Bb7 13.Rad1 h5 14.h3 Ngf6 15.Bg5 h4 16.Qe3 Rh5 17.Bf4 Rh7 18.Be2 Nh5 19.Bg5 Bxg5 20.Qxg5 Nhf6 21.Qe3 g5 22.Rd2 O-O-O 23.a5 g4 24.hxg4 h3 25.g3 h2+ 26.Kh1 d5 27.g5 Nxe4 28.Nxe4 dxe4 29.Rfd1 Rhh8 30.axb6 Nxb6 31.Rxd8+ Rxd8 32.Rxd8+ Qxd8 33.Na5 Qc7 34.Nxb7 Qxb7 35.Kxh2 Kd8 36.Qd4+ Nd7 37.Bh5 Ke7 38.Qg7 Kd6 39.Qxf7 Qxb2 40.g6 e3 41.g7 exf2 42.g8=Q Qxc2 43.Qxe6+ 1-0
2020.01.09 2nd Caissa Guatemala Open
2024563 IM Lorenzana, W (2239) GM Cruz, Cr (2567) 0-1
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.g4 h6 7.Bg2 a6 8.h3 g5 9.O-O Nbd7 10.Nde2 Be7 11.Ng3 Ne5 12.f4 gxf4 13.Bxf4 Qb6+ 14.Kh2 Bd7 15.Qe1 Rc8 16.Rb1 h5 17.g5 Nfg4+ 18.Kh1 Ng6 19.Bd2 Rc5 20.Nf5 exf5 21.Nd5 Rxd5 22.exd5 N4e5 23.b3 Qd8 24.h4 f6 25.Bb4 fxg5 26.hxg5 O-O 27.Qe2 f4 28.Be4 Bg4 29.Qf2 Bxg5 30.c4 Bh4 31.Qc2 Bg3 32.Bxg6 Qh4+ 33.Kg1 f3 34.Rf2 Bxf2+ 35.Qxf2 Qg5 36.Bc2 Bh3+ 0-1
2020.01.08 2nd Caissa Guatemala Open
2024555 GM Almeida Quintana, O (2548) IM Lorenzana, W (2239) 0-1
1.d4 Nf6 2.Nf3 g6 3.Nc3 d5 4.Bf4 Bg7 5.Nb5 Na6 6.e3 Nh5 7.Bg5 h6 8.Bh4 g5 9.Nd2 Nf6 10.Bg3 Bf5 11.a3 c6 12.Nc3 Nb8 13.Bd3 Bg4 14.f3 Be6 15.h3 h5 16.Ne2 h4 17.Bh2 Nh5 18.c4 dxc4 19.Nxc4 Nd7 20.b4 Nb6 21.Na5 Qd7 22.Rc1 Nd5 23.Qd2 f5 24.Nc4 Rc8 25.Ne5 Bxe5 26.Bxe5 Rg8 27.Nc3 Ndf6 28.a4 b6 29.Ba6 Rd8 30.Ne2 Kf7 31.O-O Kg6 32.Bd3 Kh6 33.Kh2 Rc8 34.e4 fxe4 35.fxe4 Rg7 36.b5 c5 37.d5 Bg8 38.Qe3 Rf8 39.Nc3 Bh7 40.Rc2 Rgg8 41.Rcf2 Qd8 42.Bc4 Nd7 43.Rxf8 Rxf8 44.Rxf8 Qxf8 45.Bc7 Ng3 46.e5 Qf1 47.Bxf1 Nxf1+ 48.Kg1 Nxe3 49.Kf2 Nc4 50.e6 Nf6 51.Kf3 Kg7 52.Bb8 Ne8 53.Bxa7 Ned6 54.a5 Nc8 55.axb6 N4xb6 56.Bb8 Kf6 57.Bc7 Bc2 58.Kg4 Kg6 59.Kf3 Kf6 60.g3 Na8 61.Bd8 hxg3 62.Kxg3 Nab6 63.Bc7 Nc4 64.h4 gxh4+ 65.Kxh4 N4b6 66.Kg4 Bd3 67.Kf4 Kg6 68.Ke3 Bc4 69.Ke4 Na8 70.Bb8 Kf6 71.Be5+ Kg6 72.Bb8 Nab6 73.Ke5 Bd3 74.Bc7 Kg5 75.Ne4+ Bxe4 76.Kxe4 Kf6 77.Be5+ Kg6 78.Bg3 Nd6+ 79.Ke5 Kg5 0-1
2019.01.12 Caissa Guatemala Open
2445158 Cardenas Carbajal, Nilson (2095) IM Lorenzana, W (2285) 1/2-1/2
1.e4 c5 2.d4 cxd4 3.c3 d3 4.Bxd3 d6 5.Nf3 e6 6.c4 Nd7 7.O-O Ngf6 8.Nc3 a6 9.Bf4 Qc7 10.Qd2 Be7 11.Rac1 O-O 12.Rfd1 Ne5 13.Be2 b6 14.Bg5 Rd8 15.Nxe5 dxe5 16.Qe3 Bb7 17.a3 h6 18.Bh4 Rxd1+ 19.Rxd1 Ng4 20.Qg3 Nf6 21.Qe3 Rd8 22.Rxd8+ Bxd8 23.b4 Nd7 24.Bxd8 Qxd8 25.f3 Kf8 26.Na4 Bc6 27.Nb2 f5 28.Nd3 Qf6 29.c5 b5 30.Nf2 Qe7 31.Bd3 Qf6 32.Qd2 f4 33.Bc2 Qe7 34.Bb3 h5 35.Qa2 Kf7 36.Nh3 Kf6 37.Nf2 g5 38.a4 Nf8 39.axb5 axb5 40.Qd2 Qd7 41.Qxd7 Bxd7 42.Kf1 Bc6 43.h3 Nd7 44.Ke2 Nb8 45.Kd2 Bd7 46.Kc3 Nc6 47.Bd1 Nd4 48.Nd3 Bc6 49.Nf2 Bd7 50.Nd3 Bc6 51.Ne1 Bd7 52.Nc2 Nxc2 53.Kxc2 h4 1/2-1/2
2018.10.05 43rd Olympiad 2018
2494573 CM Rajbhandari, R (1937) IM Lorenzana, W (2292) 0-1
1.d4 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 O-O 5.Nc3 d6 6.Nf3 Nbd7 7.O-O e5 8.e4 c6 9.h3 exd4 10.Nxd4 Re8 11.Be3 Nc5 12.Qc2 a5 13.Rad1 Nfd7 14.Rfe1 a4 15.f4 Qa5 16.Kh2 Nb6 17.Nb1 Bd7 18.Nd2 Rad8 19.Bf2 Bc8 20.N2f3 Nbd7 21.Re2 Nb8 22.g4 Nba6 23.Bh4 Rd7 24.f5 Qb6 25.f6 Bf8 26.Bg3 Nb4 27.Qb1 Rdd8 28.Bf4 Nd7 29.g5 Ne5 30.b3 Na6 31.Be3 Qc7 32.Qc2 Nc5 33.b4 Nxf3+ 34.Nxf3 Nxe4 35.Bf4 Bf5 36.Qb2 Qc8 37.Nd4 d5 38.cxd5 Rxd5 39.Rde1 a3 40.Qa1 Bxb4 41.Nxf5 gxf5 42.Rf1 Qd7 43.Qb1 Rd4 44.Qb3 Nc5 45.Qf3 Rxe2 46.Qxe2 Ne6 47.Be3 Qd6+ 48.Kh1 Qe5 49.Qf2 Rd3 50.Bc1 Bd6 0-1
2018.10.04 43rd Olympiad 2018
2494155 IM Lorenzana, W (2292) IM Seitaj, I (2360) 1/2-1/2
1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3 Be7 5.O-O O-O 6.Re1 d6 7.c3 Be6 8.Nbd2 Qd7 9.Bb5 a6 10.Bxc6 Qxc6 11.d4 exd4 12.Nxd4 Qd7 13.f4 Qc8 14.N2f3 Bd7 15.e5 dxe5 16.fxe5 Nd5 17.Bg5 Bxg5 18.Nxg5 Nf4 19.Qc2 Ng6 20.e6 fxe6 21.Ndxe6 Bxe6 22.Rxe6 Qd7 23.Rd1 Qb5 24.h4 Qc5+ 25.Rd4 Qf5 26.Qxf5 Rxf5 27.g3 Raf8 28.Re2 Ne5 29.Kg2 Nf3 30.Nxf3 Rxf3 1/2-1/2
2018.10.03 43rd Olympiad 2018
2493841 Rozo, P (2157) IM Lorenzana, W (2292) 1/2-1/2
1.e4 c5 2.c3 Nf6 3.e5 Nd5 4.Nf3 e6 5.Bc4 d6 6.O-O Be7 7.d4 cxd4 8.cxd4 Nc6 9.Qe2 a6 10.Nc3 dxe5 11.dxe5 Nxc3 12.bxc3 Qc7 13.a4 Bd7 14.Bd3 Rc8 15.Re1 h6 16.h4 Na5 17.Be3 Nb3 18.Rab1 Nc5 19.Bxc5 Bxc5 20.Nd4 Be7 21.Qg4 g5 22.Re3 Rb8 23.Qh5 Rf8 24.Qxh6 gxh4 25.Qh5 Kd8 26.Be4 Kc8 27.Rf3 Be8 28.Nxe6 Qc4 29.Qg4 Qxe6 30.Bf5 Bd7 31.Bxe6 Bxe6 32.Qd4 Rd8 33.Qb6 Rd5 34.c4 Rc5 35.Rf4 Rc6 36.Qd4 Kc7 37.Qb2 b6 38.Rc1 Bg5 39.Qd4 b5 40.axb5 axb5 41.c5 Rd8 42.Qb4 Ra8 43.Qd2 Kc8 44.Qb4 Kc7 1/2-1/2
2018.10.02 43rd Olympiad 2018
2493385 IM Lorenzana, W (2292) IM Valenzuela Fuentealba, L (2443) 0-1
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 b5 6.Bd3 Qb6 7.Nb3 Qc7 8.O-O Bb7 9.f4 d6 10.a3 Nd7 11.Kh1 Ngf6 12.Qe2 Be7 13.Bd2 O-O 14.Nd4 Rfe8 15.Rae1 g6 16.Nf3 Nc5 17.b4 Nxd3 18.cxd3 Nh5 19.Rc1 Qd7 20.Qf2 f5 21.Rfe1 Bf8 22.Re2 Bg7 23.Rce1 Rac8 24.Nd1 h6 25.Qh4 Qf7 26.Nf2 Rc2 27.g4 Nxf4 28.Bxf4 Rxe2 29.Rxe2 fxe4 30.dxe4 Qxf4 31.Kg2 Rf8 32.Qg3 d5 33.Qxf4 Rxf4 34.Kg3 g5 35.exd5 Bxd5 36.Nd2 Bc3 37.Nde4 Be5 38.Kg2 Bd4 39.Kg3 Bxf2+ 40.Nxf2 Rf3+ 0-1
2018.10.01 43rd Olympiad 2018
2501329 IM Lorenzana, W (2292) Lai, R (1863) 1-0
1.e4 d5 2.exd5 Nf6 3.d4 Nxd5 4.c4 Nb6 5.Nc3 e5 6.d5 g6 7.Be3 c6 8.Rc1 Bg7 9.a4 cxd5 10.cxd5 O-O 11.Qb3 Na6 12.Nf3 Bg4 13.Nd2 Rc8 14.h3 Bd7 15.Nde4 Bf5 16.Rd1 Kh8 17.Ng3 Bd7 18.a5 Rxc3 19.bxc3 Na4 20.Bxa6 bxa6 21.O-O f5 22.f4 exf4 23.Rxf4 Nxc3 24.Bc5 Re8 25.Rc1 Qxa5 26.Bd4 Nxd5 27.Bxg7+ Kxg7 28.Rd4 Be6 29.Qb2 Kf7 30.Kh2 Re7 31.Rc6 Nf6 32.Rdd6 Ne4 33.Nxe4 fxe4 34.Qh8 Qh5 35.Rd8 Qh6 36.Qe5 Qg7 37.Qxe4 Bxh3 38.Qc4+ Be6 39.Rxe6 Qh6+ 40.Kg1 Rxe6 41.Rd7+ Kf6 42.Qd4+ Re5 43.Rd6+ Kf5 44.g4+ Kg5 45.Qxe5+ Kxg4 46.Rd4+ Kf3 47.Rd3+ Kg4 48.Qe6+ Kf4 49.Qe3+ 1-0
2018.09.30 43rd Olympiad 2018
2501045 CM Izijk, J (1995) IM Lorenzana, W (2292) 0-1
1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 O-O 5.g3 d6 6.Bg2 Nbd7 7.e4 e5 8.O-O exd4 9.Nxd4 c6 10.Bf4 Ne5 11.b3 Nh5 12.Bxe5 dxe5 13.Nc2 Qe7 14.Qe2 Be6 15.Rad1 Nf6 16.Rd3 a6 17.Ne3 Rfd8 18.Rfd1 Rxd3 19.Qxd3 Bf8 20.h4 Qc7 21.Kh2 Qa5 22.a4 Be7 23.Bh3 Rd8 24.Qc2 Bxh3 25.Rxd8+ Qxd8 26.Kxh3 Qd4 27.Ng4 Qd7 28.Qd1 Qc8 29.f3 h5 0-1
2018.09.28 43rd Olympiad 2018
2500586 Garcia Almaguer, J (2229) IM Lorenzana, W (2292) 1/2-1/2
1.d4 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 O-O 5.Nc3 d6 6.Nf3 a6 7.O-O Nc6 8.d5 Na7 9.Be3 c5 10.dxc6 Nxc6 11.Nd5 Bg4 12.Nb6 Rb8 13.Rc1 Nd7 14.Qb3 Na5 15.Qb4 Nc6 16.Qb3 Na5 17.Qb4 Nc6 18.Qb3 Na5 1/2-1/2
2018.09.27 43rd Olympiad 2018
2500234 IM Lorenzana, W (2292) IM Oliveira, Luciano (2216) 1-0
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f4 e6 7.Qf3 Qc7 8.Be3 b5 9.a3 Bb7 10.Bd3 Nbd7 11.g4 Nc5 12.g5 Nfd7 13.O-O-O Be7 14.Kb1 Nb6 15.f5 e5 16.Nde2 O-O-O 17.f6 gxf6 18.gxf6 Bf8 19.Rhg1 Kb8 20.Nd5 Nxd5 21.exd5 Nd7 22.Nc3 Re8 23.h4 Qd8 24.Rdf1 h5 25.Be4 Bh6 26.Bg5 Reg8 27.Qe2 Bxg5 28.hxg5 Nf8 29.Qd3 Qb6 30.Rg2 h4 31.Rh1 Bc8 32.Bf5 Ng6 33.Ne2 Bxf5 34.Qxf5 Qc5 35.Qe4 Rh5 36.Rh3 Qc4 37.Qxc4 bxc4 38.Rg4 Rc8 39.Ng3 Rhh8 40.Nf5 Kc7 41.Rxc4+ Kd7 42.Rg4 Rc5 43.Ne3 Rg8 44.Rb4 Rb5 45.Rg4 Rh8 46.b3 Rc8 47.Kb2 a5 48.c4 Rbb8 49.Ng2 Rh8 50.Kc3 Rh5 51.b4 axb4+ 52.axb4 Ra8 53.Kb2 Ra4 54.Kb3 Ra1 55.c5 dxc5 56.bxc5 Rg1 57.Ra4 Rxg2 58.Ra7+ Kc8 59.d6 Rd2 60.Kc4 Rxg5 61.Rha3 Rc2+ 62.Kb4 Rg1 63.Rc7+ Kb8 64.Rb3 Nf8 65.Ka5+ Ka8 66.Kb6 1-0
2018.09.26 43rd Olympiad 2018
2499867 IM Lorenzana, W (2292) FM Jimenez Garcia, Emmanuel (2290) 0-1
1.e4 g6 2.d4 Bg7 3.Nc3 c6 4.h3 d6 5.Nf3 Nf6 6.Be3 O-O 7.Qd2 b5 8.a3 Nbd7 9.Bd3 Qc7 10.Bh6 e5 11.O-O a6 12.Bxg7 Kxg7 13.dxe5 dxe5 14.Ne2 Re8 15.Ng3 Nc5 16.Qc3 Na4 17.Qd2 Nxb2 18.Nh4 Ng8 19.f4 Qe7 20.Nf3 f6 21.fxe5 fxe5 22.Rfb1 Na4 23.Kh2 Bd7 24.c4 Rad8 25.cxb5 axb5 26.Qe3 Rb8 27.Bc2 Nb6 28.Qc3 c5 29.Bb3 Nf6 30.Rd1 c4 31.Bc2 Ra8 32.Qe3 Ra6 33.Qc3 Bc6 34.Rdb1 Na4 35.Qe3 h6 36.Nd2 Qc5 37.Qe1 Nb6 38.Nf3 Rxa3 39.Rxa3 Qxa3 40.Nh4 Bd7 41.Qf2 Nc8 42.Rd1 Be6 43.Rd5 Qf8 44.Rd2 c3 45.Re2 b4 46.Qe3 b3 47.Bxb3 Bxb3 48.Qxc3 Bg8 49.Qe3 Nd6 50.Rf2 Qe7 51.Nf3 Bh7 52.Nd2 g5 53.Re2 Bg6 54.Re1 Nh5 55.Ngf1 Qf7 56.g3 Nf6 57.Ra1 Nfxe4 58.Ra7 Re7 59.Rxe7 Qxe7 60.Nf3 Nc4 61.Qe2 Ned6 62.Ne1 e4 63.Ng2 Qf6 64.h4 Qf3 65.Qe1 Ne5 66.Qa1 Qf6 67.Qa7+ Ndf7 68.Nfe3 Nf3+ 69.Kh1 Qe6 70.g4 Qe5 71.Nf1 gxh4 72.Nge3 Ng5 73.Qa2 Qf6 74.Qe2 Qf3+ 75.Qg2 Kf6 76.Kh2 Qxg2+ 77.Kxg2 Ke5 78.Kf2 Nh3+ 79.Kg2 Nf4+ 80.Kh2 Kd4 81.Kg1 Ng5 82.Kf2 Kd3 83.Nd1 Nd5 84.Nb2+ Kd4 85.Nd1 h3 0-1
2018.09.25 43rd Olympiad 2018
2499597 CM Hassuji, Nurdin (1766) IM Lorenzana, W (2292) 0-1
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.Bd3 Nf6 7.O-O Be7 8.Be3 d6 9.f4 Nbd7 10.Qe1 b5 11.Qg3 Bb7 12.a3 g6 13.Rae1 Nc5 14.Qf3 h5 15.h3 h4 16.Bf2 Rd8 17.Qe3 e5 18.fxe5 dxe5 19.Nf3 Rh5 20.Kh1 Ne6 21.Qb6 Qb8 22.Qa7 Qc8 23.Qe3 Nh7 24.Qc1 Nf4 25.Rd1 Ng5 26.Bg1 Nxg2 0-1
2018.09.24 43rd Olympiad 2018
2503931 IM Lorenzana, W (2292) GM Dragun, K (2568) 0-1
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.g3 Bb4 7.Ne2 Nf6 8.Bg2 Be7 9.O-O d6 10.h3 Nc6 11.a4 b6 12.Bf4 Bb7 13.g4 Ne5 14.Ng3 h6 15.Qe2 g5 16.Bc1 Ng6 17.Rd1 Nf4 18.Bxf4 gxf4 19.Nf1 h5 20.Rd4 hxg4 21.hxg4 Nd7 22.Rc4 Qd8 23.Rd1 Ne5 24.Rcd4 Bf8 25.f3 Qc7 26.Nd2 Rc8 27.Bf1 Qd8 28.Bg2 Nc6 29.Rd3 Nb4 30.Nb3 Nxd3 31.Rxd3 Bg7 32.Nd1 Qc7 33.c3 Bc6 34.Nd4 Bxa4 35.Nf2 Bb5 36.Nxb5 axb5 37.Rd1 Qc5 38.Kf1 Be5 39.Nd3 Qc4 40.Ra1 Ke7 41.Kg1 Ra8 42.Rc1 b4 43.cxb4 Qd4+ 44.Kf1 Rhc8 45.Rd1 Qe3 0-1
2018.05.31 Guillermo Garcia Master 1
2572132 IM Lorenzana, W (2259) IM Quesada Vera, L (2373) 1/2-1/2
1.d4 e6 2.Nf3 c5 3.c4 Nf6 4.Nc3 cxd4 5.Nxd4 Nc6 6.Nxc6 dxc6 7.Qxd8+ Kxd8 8.Bf4 1/2-1/2
2018.05.30 Guillermo Garcia Master 1
2572131 FM Medina Diaz, Rafael Alejandro (2307) IM Lorenzana, W (2259) 1-0
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.c4 Qc7 6.Nc3 Nf6 7.Be2 Be7 8.O-O O-O 9.Be3 d6 10.Qd2 b6 11.Rfc1 Bb7 12.f3 Nbd7 13.a4 Rab8 14.Kh1 Rfc8 15.Qd1 Qd8 16.Nb3 Ne5 17.a5 bxa5 18.Nxa5 Ba8 19.Ba7 Rb4 20.Qd2 d5 21.cxd5 exd5 22.Nxd5 Bxd5 23.Rxc8 Qxc8 24.exd5 Qd8 25.f4 Ne4 26.Qc2 Qa8 27.Bg1 Ng6 28.Nc6 Nf6 29.Nxb4 Bxb4 30.Qc6 Qb8 31.Rxa6 Qxf4 32.Ra8+ Nf8 33.Qc4 Qd2 34.Qd4 Qe1 35.Bf3 Nd7 36.Rc8 Bd6 37.Qf2 Qb1 38.Qc2 Qa1 39.g3 g6 40.Kg2 h5 41.Bd4 h4 42.Bc3 Be5 43.Qd1 Qa2 44.Qe2 Bf6 45.d6 Qb1 46.Bg4 Bxc3 47.Bxd7 Bd4 48.Bg4 Qg1+ 49.Kh3 Kg7 50.d7 Nxd7 51.Bxd7 hxg3 52.hxg3 Qh1+ 53.Qh2 Qb7 54.Qc2 Qxd7+ 55.Kh2 Qg4 56.Rd8 Be5 57.Rd3 g5 58.Re3 Bf6 59.Qe2 Qb4 60.b3 Qd4 61.Re4 Qa1 62.b4 Bd4 63.Qe1 Qb2+ 64.Re2 Qb3 65.Re4 Qb2+ 66.Kh3 Kg6 67.Re8 Kg7 68.Qe7 Qf2 69.Qxg5+ Kh7 70.Qh5+ Kg7 71.Qh8+ Kg6 72.Rg8+ Kf5 73.Qh5+ Kf6 74.Qh6+ Ke7 75.Qg5+ Kd7 76.Rd8+ Kc6 77.Qd5+ 1-0
2018.05.29 Guillermo Garcia Master 1
2572124 IM Lorenzana, W (2259) Aponte Castillo, E (2178) 1/2-1/2
1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 Qd7 5.a3 Bxc3+ 6.bxc3 b6 7.Ne2 Ba6 8.g3 Nc6 9.Bh3 Nge7 10.O-O O-O 11.Re1 Bxe2 12.Qxe2 Na5 13.a4 c5 14.dxc5 bxc5 15.Qh5 Rab8 16.Bf1 Rfc8 17.Bd3 Ng6 18.f4 c4 19.Bf1 d4 20.Qd1 d3 21.cxd3 Nb3 22.Rb1 Rd8 23.Be3 Ne7 24.dxc4 Qxa4 25.Qc2 Nc6 26.Red1 Rxd1 27.Rxd1 a6 28.Rd6 Rc8 29.Qd1 g6 30.g4 Qa3 31.Qf3 Nba5 32.Bf2 h6 33.Qd3 Kg7 34.Kg2 Nb7 35.Rxc6 Rxc6 36.Qd7 Na5 37.Bh4 Qf8 38.Bf6+ Kg8 39.Bd8 Rxc4 40.Bxc4 Nxc4 41.Kf3 g5 42.Qd4 gxf4 43.Kxf4 a5 44.Ke4 Qe8 45.Bf6 Qa8+ 46.Kd3 Qd5 47.Qxd5 exd5 48.Kd4 a4 49.Be7 a3 50.Bxa3 Nxa3 51.Kxd5 Kf8 52.e6 Nb5 53.exf7 Nxc3+ 54.Ke6 Ne4 55.Kf5 Nd6+ 56.Kg6 Nxf7 57.h4 Ne5+ 58.Kxh6 Nxg4+ 1/2-1/2
2018.05.28 Guillermo Garcia Master 1
2572121 FM Rocha, Max (2185) IM Lorenzana, W (2259) 0-1
1.e4 g6 2.d4 Bg7 3.Nf3 d6 4.Bc4 e6 5.Bb3 Nd7 6.O-O Ne7 7.c3 O-O 8.Qe2 b6 9.Bg5 h6 10.Bh4 a5 11.Re1 Bb7 12.Nbd2 a4 13.Bc2 Nf6 14.Rad1 Nh5 15.Nf1 Qe8 16.Qd2 g5 17.Nxg5 hxg5 18.Qxg5 f6 19.Qg4 Qg6 20.Qxe6+ Rf7 21.Ne3 Nf4 22.Qg4 Qxg4 23.Nxg4 Neg6 24.Bg3 Nxg2 25.Kxg2 f5 26.f3 fxg4 27.fxg4 Nf4+ 28.Kg1 Bc8 29.Bxf4 Rxf4 30.h3 Be6 31.Rf1 Rxf1+ 32.Rxf1 a3 33.b3 c5 34.d5 Bd7 35.c4 b5 36.Bd3 bxc4 37.Bxc4 Re8 38.Bd3 Rb8 39.Bc4 Bb5 40.Rc1 Bb2 41.Rc2 Kg7 42.Kg2 Kf6 43.h4 Bxc4 44.Rxc4 Ke5 45.Ra4 Rf8 46.h5 Rf4 47.Kg3 Rxe4 48.Rxe4+ 0-1
2018.05.26 Guillermo Garcia Master 1
2574245 IM Lorenzana, W (2259) FM Garcia Fuentes, Sergio Miguel (2158) 1/2-1/2
1.d4 Nf6 2.Nf3 e6 3.Bf4 b6 4.e3 Bb7 5.h3 Be7 6.Be2 O-O 7.O-O d6 8.c4 Nbd7 9.Nc3 Re8 10.Qc2 Bf8 1/2-1/2
2018.05.25 Guillermo Garcia Master 1
2574240 FM Diaz, Rid (2435) IM Lorenzana, W (2259) 1-0
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Be3 O-O 8.Nf3 c5 9.Qd2 Qa5 10.Rb1 cxd4 11.cxd4 Nc6 12.Qxa5 Nxa5 13.h4 Bg4 14.Nd2 Rfc8 15.Nb3 Nc4 16.Bc1 b6 17.Bd3 a5 18.e5 Ra7 19.f3 Be6 20.f4 a4 21.Na1 Rd7 22.Nc2 f6 23.Be4 Bf5 24.Bxf5 gxf5 25.Ne3 Rxd4 26.Nxf5 Re4+ 27.Kf2 Rd8 28.Kf3 Red4 29.Nxd4 Rxd4 30.exf6 exf6 31.Ke2 Bf8 32.Rd1 Re4+ 33.Kf3 Re6 34.Rd4 Rc6 35.Rd8 Kf7 36.Be3 Bc5 37.Bxc5 Rxc5 38.Rbd1 h5 39.R1d5 1-0
2018.05.24 Guillermo Garcia Master 1
2574236 IM Lorenzana, W (2259) FM Ochoa de la Rosa, M (2437) 1-0
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.g3 Bb4 7.Ne2 Nf6 8.Bg2 Be7 9.O-O Nc6 10.h3 O-O 11.a4 Rb8 12.Bf4 d6 13.g4 b5 14.axb5 axb5 15.Ng3 b4 16.Nce2 Bb7 17.b3 Rfc8 18.g5 Nd7 19.Qd2 g6 20.Rfe1 e5 21.Be3 Nc5 22.f4 exf4 23.Nxf4 Ne5 24.Nd5 Bxd5 25.exd5 f5 26.Bd4 Ncd7 27.Ra2 Qd8 28.Be3 Nf7 29.h4 Nde5 30.Ne2 Ng4 31.Bd4 Nfe5 32.Nf4 Qd7 33.Ne6 Rb7 34.Rea1 Rcb8 35.Ra7 Qc8 36.R7a6 Kf7 37.Qe2 h6 38.h5 hxg5 39.hxg6+ Kxg6 40.Rf1 Rb5 41.Ra7 R8b7 42.Rxb7 Rxb7 43.Rxf5 1-0
2018.05.23 Guillermo Garcia Master 1
2574229 FM Perez Leiva, Jerzy Jesus (2285) IM Lorenzana, W (2259) 0-1
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.Bd3 Bc5 7.Nb3 Be7 8.Qg4 g6 9.Bg5 d6 10.Bxe7 Nxe7 11.O-O-O e5 12.Qg5 Be6 13.f4 Nd7 14.f5 f6 15.Qh6 Bf7 16.fxg6 Bxg6 17.Nd5 Nxd5 18.exd5 O-O-O 19.Bxg6 hxg6 20.Qxg6 Rdg8 21.Qe4 f5 22.Qf3 Kb8 23.Kb1 f4 24.g3 Rc8 25.c3 Rcf8 26.g4 Nf6 27.g5 Qh7+ 28.Ka1 Ne4 29.Rdg1 Qf5 30.g6 Rh3 31.Qf1 f3 32.g7 Rg8 33.Qb1 f2 34.Rg2 Re3 35.a3 Qf3 36.Rxf2 Nxf2 37.Rg1 Qxd5 0-1
2018.05.22 Guillermo Garcia Master 1
2574227 IM Lorenzana, W (2259) IM Fernandez Guillen, E (2410) 1/2-1/2
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d3 d6 6.Nbd2 Bb6 7.Bb3 O-O 8.O-O Be6 9.Nc4 h6 10.Re1 Nd7 11.Ne3 Qf6 12.Nd5 1/2-1/2
2017.05.25 Guillermo Garcia Premier 1
2751133 IM Lorenzana, W (2330) FM Medina Diaz, Rafael Alejandro (2317) 1/2-1/2
1.e4 c5 2.Nf3 d6 3.d4 Nf6 4.Nc3 cxd4 5.Nxd4 a6 6.f4 e5 7.Nf3 Nbd7 8.Bd3 Be7 9.a4 O-O 10.O-O h6 11.Qe2 Nc5 1/2-1/2
2017.05.24 Guillermo Garcia Premier 1
2751130 FM Cu Hor, W (2306) IM Lorenzana, W (2330) 1/2-1/2
1.Nf3 Nf6 2.c4 c5 3.g3 g6 4.b3 Bg7 5.Bb2 Nc6 6.Bg2 d6 7.O-O e5 8.e3 O-O 9.d3 e4 10.Ng5 exd3 11.Qxd3 Bf5 1/2-1/2
2017.05.22 Guillermo Garcia Premier 1
2751124 IM Lorenzana, W (2330) FM Garcia Matos, R (2374) 1/2-1/2
1.d4 d5 2.Nf3 Nf6 3.Bf4 Bf5 4.e3 e6 5.Be2 Be7 6.O-O O-O 7.h3 Nbd7 8.c4 c6 9.Nc3 h6 10.c5 1/2-1/2
2017.05.21 Guillermo Garcia Premier 1
2751119 IM Jimenez Fraga, P (2432) IM Lorenzana, W (2330) 1-0
1.Nf3 Nf6 2.d4 g6 3.g3 Bg7 4.Bg2 O-O 5.O-O c6 6.c4 d6 7.Nc3 Nbd7 8.d5 cxd5 9.cxd5 Nc5 10.Be3 Nfe4 11.Nxe4 Nxe4 12.Nd4 Nf6 13.h3 Bd7 14.Qd2 a5 15.a4 Ne8 16.Rfc1 Ra6 17.Rc4 Nc7 18.Rac1 Na8 19.b3 Re8 20.Nb5 Qb8 21.Bd4 f6 22.Qe3 e5 23.dxe6 Bxe6 24.Rc8 1-0
2017.05.20 Guillermo Garcia Premier 1
2751115 IM Lorenzana, W (2330) FM Gomez Sanchez, Jorge Marcos (2430) 1/2-1/2
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nc3 Bg7 6.Be3 Nf6 7.Bc4 O-O 8.Bb3 d6 9.h3 Na5 10.O-O b6 11.Re1 Bb7 12.Bg5 Nxb3 13.axb3 h6 14.Bh4 Nd7 15.Qd2 Nc5 16.Nd5 g5 17.Bxg5 hxg5 18.Qxg5 f6 19.Qg4 e6 20.Nxe6 Nxe6 21.Qxe6+ Rf7 22.Qg4 f5 23.Qg3 fxe4 24.Rad1 Qe8 25.Qg4 Qf8 26.Qxe4 Bxd5 27.Qxd5 Re8 28.Re6 Rxe6 29.Qxe6 Be5 30.Qg6+ Rg7 31.Qe6+ Kh7 32.Qc4 Qf6 33.Qe4+ Kh8 34.Rd3 Qg5 35.Rd1 Qh5 36.Rd3 Qg5 37.Rd1 Re7 38.Qf3 Rg7 39.c3 a5 40.g3 Qg6 41.Rd3 Qe6 42.h4 Qxb3 43.Qh5+ Kg8 44.Qe8+ Kh7 45.Rf3 Qd1+ 46.Kg2 Qd5 47.Qh5+ Kg8 48.Qe8+ 1/2-1/2
2017.05.19 Guillermo Garcia Premier 1
2753317 FM Garcia Guerrero, I (2332) IM Lorenzana, W (2330) 1/2-1/2
1.d4 Nf6 2.Bg5 d5 3.e3 Nbd7 4.Nf3 g6 5.c4 c6 6.cxd5 cxd5 7.Nc3 Bg7 8.Bd3 O-O 9.O-O h6 10.Bh4 Nb6 11.Qc2 Be6 12.Ne5 Nfd7 13.f4 Nxe5 14.fxe5 Qd7 15.b3 Rac8 16.Rac1 g5 17.Be1 f6 18.exf6 exf6 19.Bh7+ Kh8 20.Bf5 Rc6 21.Qf2 Nc8 22.Bd2 Bxf5 23.Qxf5 Qxf5 24.Rxf5 Ne7 25.Rff1 Rfc8 26.g4 Kg8 27.Kf2 Kf7 28.Ke2 Ke6 29.Kd3 a6 30.Na4 b6 31.Rxc6+ Rxc6 32.Bb4 Bf8 33.Nc3 Ng6 34.Bxf8 Nxf8 35.Rf5 Nd7 36.Rf3 Rc8 37.a4 Rd8 38.Rf5 Nb8 39.e4 dxe4+ 40.Nxe4 Nd7 41.h3 a5 42.Rb5 Rc8 43.Nc3 h5 44.Nd5 hxg4 45.hxg4 Rb8 46.Ke4 Kf7 47.Kd3 Ke6 48.Ne3 Rh8 49.b4 axb4 50.Rxb4 Rh2 51.Rc4 Kd6 52.Nf5+ Kd5 53.Ne3+ Kd6 54.Ke4 Re2 55.Rc8 Re1 56.Kd3 Rg1 57.Nf5+ Kd5 58.Ne3+ Kd6 59.Nf5+ Kd5 1/2-1/2
2017.05.18 Guillermo Garcia Premier 1
2753315 IM Lorenzana, W (2330) FM Fernandez Guillen, E (2424) 1/2-1/2
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d3 O-O 6.Nbd2 Bb6 7.Bb3 d6 8.Nc4 Ne7 9.Bg5 Ng6 10.Nxb6 axb6 11.Nh4 Nxh4 12.Bxh4 1/2-1/2
2017.05.17 Guillermo Garcia Premier 1
2753306 FM Sandoval Mercado, Carlos (2118) IM Lorenzana, W (2330) 0-1
1.d4 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 d6 5.Nc3 O-O 6.Nf3 c6 7.O-O Nbd7 8.Qc2 e5 9.Rd1 Qe7 10.e4 exd4 11.Nxd4 Re8 12.b3 a5 13.Bf4 Nh5 14.Be3 Nc5 15.Re1 Nf6 16.Rad1 Ng4 17.Bc1 a4 18.b4 Ne6 19.Nxe6 Bxe6 20.Nxa4 b5 21.Nb6 Ra6 22.Nd5 Qa7 23.Be3 Nxe3 24.Nxe3 Rxa2 25.Qd3 bxc4 26.Qxd6 Rc8 27.Bf1 c3 28.Bd3 Bf8 29.Qe5 Bxb4 30.Rf1 Qc5 31.Qf6 Qe7 32.Qe5 Bb3 33.Qxe7 Bxe7 34.Rc1 Bf6 35.Bc2 Be6 36.Rfd1 Rd8 37.Rxd8+ Bxd8 38.Kf1 Bb6 39.Ke2 Bd4 40.Kd3 c5 41.Nd1 Ra3 42.Rb1 h5 43.Ne3 Kg7 44.f3 Ra2 45.Nd5 Ra3 46.Rb3 Ra7 47.Rb1 Rd7 48.Bb3 Rb7 49.Bc2 Rxb1 50.Bxb1 Bg1 51.Nxc3 Bxh2 52.Ne2 g5 53.Ke3 h4 54.Kf2 hxg3+ 55.Nxg3 Kf6 56.Ne2 Be5 57.Bc2 Bb2 58.Ke3 Ke5 59.Kd2 f6 60.Ke3 Bf7 61.Kf2 Bd4+ 62.Kg3 Be3 63.Kg2 Bc4 64.Kf1 Bd2 65.Kf2 Ba2 66.Kf1 c4 67.Kf2 Bb3 68.Bb1 c3 69.Bd3 c2 70.Ba6 c1=Q 71.Nxc1 Bxc1 72.Bc8 Be6 73.Ba6 Kf4 74.Kg2 g4 75.fxg4 Bxg4 0-1
2017.05.16 Guillermo Garcia Premier 1
2753305 IM Otero Acosta, D (2438) IM Lorenzana, W (2330) 1-0
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 O-O 5.f3 d6 6.Bg5 c5 7.d5 h6 8.Be3 e6 9.Qd2 exd5 10.cxd5 Re8 11.Be2 Nfd7 12.Nh3 Na6 13.O-O Kh7 14.Nf2 Nc7 15.a4 a6 16.f4 Rb8 17.Bd3 b5 18.axb5 axb5 19.e5 dxe5 20.f5 e4 21.Bxe4 Ne5 22.d6 Na6 23.fxg6+ fxg6 24.Bf4 Rb6 25.Rad1 Bf5 26.Bxf5 gxf5 27.Rfe1 Nb4 28.Re2 Re6 29.Qe1 Nbc6 30.Rd5 Ng6 31.Rxe6 Nxf4 32.Re8 Qg5 33.g3 Nxd5 34.Nxd5 Nd4 35.Qe7 Ra6 36.Qxg5 hxg5 37.d7 Nc6 38.Rc8 Ra7 39.Nb6 1-0
2016.09.12 42nd Olympiad 2016
2852289 IM Lorenzana, W (2239) FM Garcia, Rau (2153) 0-1
1.e4 c6 2.d4 d5 3.e5 c5 4.c4 cxd4 5.Nf3 Nc6 6.Nxd4 e6 7.Nc3 Qb6 8.Nxc6 bxc6 9.Bd3 Ba6 10.cxd5 Bxd3 11.Qxd3 cxd5 12.Be3 Qb7 13.Qb5+ Qd7 14.Qxd7+ Kxd7 15.Nb5 a6 16.Na7 Bb4+ 17.Ke2 Ne7 18.Rhc1 Rhb8 19.Rc2 Rb7 20.Rac1 Raxa7 21.Bxa7 Rxa7 22.f4 Ba5 23.Kd3 f6 24.Re2 fxe5 25.fxe5 Ng6 26.Rf1 Ke7 27.g3 Bc7 28.Kd4 Rb7 29.Rc1 Kd7 30.b3 Rb4+ 31.Kc3 Rg4 32.Rf1 Bxe5+ 33.Kd3 Bf6 34.Rc2 Rb4 35.Rfc1 Rb7 36.h4 e5 37.Rc6 Ra7 38.Rb6 Ne7 39.Rc5 e4+ 40.Ke2 Bd4 0-1
2016.09.11 42nd Olympiad 2016
2851996 IM Lorenzana, W (2239) CM Knowles, Kendrick (1825) 1-0
1.e4 d5 2.Nc3 dxe4 3.Nxe4 Bf5 4.Ng3 Bg6 5.Nf3 e6 6.d4 Nf6 7.Bc4 Bd6 8.O-O c6 9.Re1 O-O 10.Qe2 Nd5 11.Ne5 Nd7 12.Bb3 Nxe5 13.dxe5 Bc5 14.Ne4 Be7 15.f4 Qb6+ 16.Kh1 Rfd8 17.c3 a5 18.Bc2 Rd7 19.a3 Rad8 20.Rb1 Qa7 21.c4 Nc7 22.Be3 c5 23.b4 axb4 24.axb4 b6 25.b5 Qb7 26.Nf2 Bxc2 27.Qxc2 Bh4 28.Red1 Bxf2 29.Bxf2 Ne8 30.h3 g6 31.Bh4 Ra8 32.Rxd7 Qxd7 33.Rd1 Qc7 34.Qe4 Rc8 35.Qd3 Ng7 36.Bd8 Qb7 37.Qd7 Qxd7 38.Rxd7 Nf5 39.Bxb6 Kf8 40.Rd3 h5 41.g4 hxg4 42.hxg4 Ne7 43.Ba7 Ra8 44.Bxc5 Ke8 45.Ra3 Rc8 46.Bxe7 Kxe7 47.Ra7+ Ke8 48.b6 Rxc4 49.b7 1-0
2016.09.10 42nd Olympiad 2016
2851642 CM Gauci, J (2151) IM Lorenzana, W (2239) 1-0
1.d4 Nf6 2.Nf3 g6 3.g3 Bg7 4.Bg2 O-O 5.c4 d6 6.Nc3 Nbd7 7.d5 Nc5 8.Nd4 a5 9.O-O Re8 10.Re1 Ng4 11.b3 e5 12.dxe6 Nxe6 13.Nxe6 Bxe6 14.Bb2 Qc8 15.Qd2 Nf6 16.Rac1 Bh3 17.Nd5 Nxd5 18.cxd5 Bxg2 19.Kxg2 Bxb2 20.Qxb2 Qf5 21.Rxc7 Qxd5+ 22.Kg1 Re6 23.Rec1 Rae8 24.Rc8 h5 25.h4 b5 26.e3 Qf3 27.Qd4 Kh7 28.Rxe8 Rxe8 29.Rc7 Re5 30.Qf4 Qxf4 31.gxf4 Rd5 32.Rxf7+ Kg8 33.Ra7 b4 34.Kg2 Rc5 35.Kf3 d5 36.Rd7 Kf8 37.f5 gxf5 38.Rh7 d4 39.exd4 Rc3+ 40.Kf4 Rc2 41.f3 Rxa2 42.Rxh5 Rd2 43.Rxf5+ Ke7 44.Ke3 Rb2 45.Rxa5 Rxb3+ 46.Ke4 Rb1 47.Rb5 b3 48.Kf5 b2 49.f4 Kd6 50.h5 Kc6 51.Rb4 Kd5 52.h6 Rh1 53.Rxb2 Rxh6 54.Rd2 Rh8 55.Kg6 Ke4 56.d5 Ke3 57.Rd1 Ke2 58.Ra1 Ke3 59.f5 Rg8+ 60.Kf7 Rd8 61.Ra5 Kf4 62.Ke7 Rh8 63.f6 Kf5 64.d6+ Kg6 65.d7 Rh7+ 66.Ke6 Rh8 67.Rd5 1-0
2016.09.09 42nd Olympiad 2016
2851261 IM Lorenzana, W (2239) Subramaniam, Su (2137) 0-1
1.e4 d5 2.exd5 Qxd5 3.Nc3 Qa5 4.d4 Nf6 5.Nf3 Nc6 6.Bb5 Ne4 7.Bd2 Nxc3 8.Bxc6+ bxc6 9.Bxc3 Qd5 10.O-O Bg4 11.Re1 Bxf3 12.Qxf3 Qxf3 13.gxf3 O-O-O 14.a4 e6 15.a5 a6 16.Ra4 Rd5 17.Re4 Bd6 18.h3 h5 19.Bd2 c5 20.Rc4 Rd8 21.c3 cxd4 22.cxd4 Kd7 23.Bc3 Rh8 24.Bd2 Rb5 25.Bc3 Rh6 26.Ra4 Rf6 27.Re3 Rf4 28.Ra1 Rh4 29.f4 Rxf4 30.Rd3 Rbf5 31.Be1 c6 32.Kg2 Rg5+ 33.Kf1 Rb5 34.Bd2 Rff5 35.b3 Bb4 36.Bc3 Bxa5 37.Bb2 g6 38.Ra3 Rfd5 39.Rf3 Ke8 40.Ra4 Rb4 41.Ra3 Rb6 42.Ra1 Bb4 43.Rc1 Bd6 44.Rc4 Rdb5 45.Rcc3 a5 46.Bc1 Rd5 47.Rfd3 Kd7 48.Be3 Rb7 49.Ke2 Rbb5 50.Rc4 Rb4 51.Rcc3 f5 52.f4 g5 53.fxg5 f4 54.Bf2 Rxg5 55.Kf3 Rd5 56.Ke2 e5 57.dxe5 Bxe5 58.Rxd5+ cxd5 59.Rc5 Ke6 60.Rxa5 Rxb3 61.Ra6+ Kf5 62.h4 Ke4 63.Ra4+ d4 64.Be1 Rb2+ 65.Kf1 f3 66.Ra7 d3 67.Rd7 Rb1 68.Kf2 Bd4+ 69.Kf1 d2 70.Re7+ 0-1
2016.09.08 42nd Olympiad 2016
2850863 IM Araz, B (2361) IM Lorenzana, W (2239) 1-0
1.d4 Nf6 2.Nf3 g6 3.g3 Bg7 4.Bg2 O-O 5.O-O d6 6.c4 c6 7.Nc3 Nbd7 8.h3 e5 9.Be3 Re8 10.Rc1 exd4 11.Bxd4 a5 12.Qd2 Qe7 13.Rfd1 a4 14.Be3 Ne5 15.Nxe5 dxe5 16.Bg5 Qc7 17.Qe3 Be6 18.Nd5 Nxd5 19.cxd5 Bd7 20.dxc6 Bxc6 21.Bxc6 bxc6 22.Qe4 Qc8 23.Kg2 Qe6 24.a3 Qb3 25.Rd2 f6 26.Be3 Rac8 27.Qc4+ Re6 28.Qxb3 axb3 29.Rc3 c5 30.Rxb3 c4 31.Rb7 Bf8 32.Rdd7 h5 33.Bd2 Rd6 34.Bc3 Rcc6 35.Rbc7 Re6 36.Rxc6 Rxc6 37.Kf3 Rc5 38.Rd8 Rc7 39.Bb4 Rf7 40.Rxf8+ Rxf8 41.Bxf8 Kxf8 42.Ke4 1-0
2016.09.06 42nd Olympiad 2016
2850563 CM Kulpruethanon, Thanadon (2235) IM Lorenzana, W (2239) 1/2-1/2
1.Nf3 Nf6 2.g3 d6 3.d4 g6 4.b3 Bg7 5.Bb2 O-O 6.Bg2 e5 7.dxe5 Ng4 8.O-O Nc6 9.c4 Re8 10.Nc3 Ngxe5 11.Nxe5 dxe5 12.Qc1 Be6 13.Rd1 Qc8 14.e3 Bh3 15.Nd5 Bxg2 16.Kxg2 a5 17.a3 Nd8 18.Qc2 Ne6 19.h4 Nf8 20.Rd2 h5 21.Rad1 b6 22.Nc3 Qb7+ 23.Qe4 c6 24.Nb5 Re7 25.Nd6 Qc7 26.c5 bxc5 27.Qc4 Rb8 28.Ne4 Ne6 29.Rd6 Qb6 30.R1d3 Qb5 31.Qxb5 cxb5 32.Rc6 c4 33.bxc4 bxc4 34.Rd2 Rc7 35.Rxc7 Nxc7 36.Nd6 a4 37.Nxc4 f6 38.Rd6 Ra8 39.f4 exf4 40.gxf4 Ra6 41.Rxa6 Nxa6 42.Nb6 Nc5 43.Bd4 Nd3 44.Nxa4 Ne1+ 45.Kf2 Nc2 46.Bb2 f5 47.Bc1 Bf8 48.Nc3 Nxa3 49.Bxa3 Bxa3 50.e4 Be7 51.Kg3 Bb4 52.Nd5 Be1+ 53.Kf3 fxe4+ 54.Kxe4 Bxh4 55.f5 gxf5+ 56.Kxf5 1/2-1/2
2016.09.05 42nd Olympiad 2016
2857387 IM Lorenzana, W (2239) GM Glud, J (2526) 0-1
1.e4 e5 2.Bc4 Nc6 3.d3 Nf6 4.Nf3 Bc5 5.c3 a6 6.Bb3 Ba7 7.O-O d6 8.Bg5 h6 9.Be3 O-O 10.Nbd2 Re8 11.d4 exd4 12.Nxd4 Ne5 13.Nc2 c5 14.a4 d5 15.exd5 Nxd5 16.Nc4 Bg4 17.f3 Nxc4 18.Bxc4 Be6 19.Bxd5 Bxd5 20.Rf2 Bb3 21.Rd2 Qe7 22.Bf2 Rad8 23.a5 Bb8 24.g3 Bc7 25.Ra3 c4 26.Bd4 Rd5 27.Qf1 Bxa5 28.Na1 Rxd4 29.Rxd4 Bb6 30.Nxb3 cxb3 31.Ra4 Bxd4+ 32.Rxd4 Qe2 33.Qf2 Qe1+ 34.Qxe1 Rxe1+ 35.Kf2 Rh1 36.Rd8+ Kh7 37.h4 Rh2+ 38.Ke3 Rxb2 39.Rd7 b5 0-1
2016.09.04 42nd Olympiad 2016
2857193 IM Dominguez, JM (2273) IM Lorenzana, W (2239) 0-1
1.e4 c5 2.Nf3 e6 3.Be2 b6 4.O-O Bb7 5.d3 d6 6.Re1 Nd7 7.Nbd2 Ngf6 8.c3 Be7 9.h3 O-O 10.Bf1 Qc7 11.Qe2 Ne5 12.Nh2 Ba6 13.Qe3 Ng6 14.f4 d5 15.e5 d4 16.Qf2 Nd5 17.Ne4 f5 18.exf6 Bxf6 19.Nxf6+ Rxf6 20.Ng4 Rff8 21.cxd4 Ndxf4 22.Bxf4 Nxf4 23.Qe3 cxd4 24.Qxd4 Bb7 25.Rac1 Nxh3+ 26.Kh1 Qg3 27.Ne3 Rf4 28.Qe5 Rxf1+ 0-1
2016.09.03 42nd Olympiad 2016
2856912 IM Lorenzana, W (2239) CM Greenidge, Ronuel (1723) 1-0
1.e4 c5 2.Nf3 Nc6 3.Nc3 d6 4.d4 cxd4 5.Nxd4 Nf6 6.Bg5 e5 7.Ndb5 a6 8.Na3 b5 9.Nd5 Be7 10.Bxf6 Bxf6 11.Bd3 g6 12.c4 b4 13.Nc2 Rb8 14.Nxf6+ Qxf6 15.Ne3 O-O 16.O-O Be6 17.Qd2 Qg5 18.g3 Bh3 19.f4 Qh6 20.Rf2 Nd4 21.Nc2 Nc6 22.b3 Kg7 23.Bf1 Rfd8 24.Bxh3 Qxh3 25.f5 gxf5 26.Rxf5 Ne7 27.Qg5+ Kf8 28.Rf3 Ng6 29.Raf1 Rd7 30.Ne3 Qe6 31.Rf6 Qh3 32.Ng4 Kg7 33.Qf5 Rbb7 34.Qf3 Kg8 35.Rf5 Kg7 36.Nf6 Re7 37.Rh5 Qe6 38.Rxh7+ Kf8 39.Qh5 Rec7 40.Rh8+ Nxh8 41.Qxh8+ 1-0
2016.09.02 42nd Olympiad 2016
2856370 GM Fressinet, L (2664) IM Lorenzana, W (2239) 1-0
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.Bd3 Nf6 7.Qe2 d6 8.f4 Nbd7 9.O-O Nc5 10.Nb3 Nxd3 11.cxd3 Be7 12.e5 dxe5 13.fxe5 Nd5 14.Bd2 O-O 15.Rac1 Qd8 16.Ne4 Bd7 17.Rf3 f5 18.exf6 Nxf6 19.Ba5 b6 20.Bc3 Nxe4 21.Qxe4 Rxf3 22.Qxf3 Rc8 23.Rf1 Qe8 24.Qe3 Qg6 25.Rf3 Bd6 26.Be5 Bxe5 27.Qxe5 Bc6 28.Rg3 Qf7 29.Rxg7+ Qxg7 30.Qxe6+ 1-0
2014.08.12 41st Olympiad Open 2014
3147789 IM Mieles Palau, D (2374) IM Lorenzana, W (2222) 1-0
1.c4 e5 2.g3 d6 3.Bg2 f5 4.Nc3 Nf6 5.d4 Be7 6.Nf3 Nbd7 7.Qc2 e4 8.Nh4 g6 9.Bh3 Nh5 10.Ng2 Ndf6 11.O-O O-O 12.f3 exf3 13.exf3 c6 14.Bh6 Re8 15.Rae1 Bf8 16.Qd2 Bxh6 17.Qxh6 Ng7 18.Qh4 Bd7 19.Qf4 Rxe1 20.Rxe1 Nfe8 21.Qd2 Ne6 22.Nf4 Qg5 23.Nce2 N6g7 24.Qb4 Rb8 25.c5 Qf6 26.Nd3 b6 27.Qa3 Rb7 28.Qa6 Bc8 29.cxb6 axb6 30.Qc4+ d5 31.Qc3 Qd6 32.b4 Rc7 33.Nef4 g5 34.Ne2 h6 35.Nec1 Nf6 36.a4 Ba6 37.a5 bxa5 38.bxa5 Nd7 39.Nc5 Nxc5 40.dxc5 Qf8 41.Bf1 Bc4 42.Qb4 Bxf1 43.Kxf1 Qc8 44.Kg1 Rb7 45.Qc3 Qd8 46.Nb3 Qb8 47.Nd4 Rb1 48.a6 Rxe1+ 49.Qxe1 Qb2 50.Nxc6 Qa3 51.Nb4 d4 52.c6 Qa5 53.Qe7 Qa1+ 54.Kf2 Qb2+ 55.Qe2 Qxb4 56.a7 1-0
2014.08.09 41st Olympiad Open 2014
3153334 IM Agnelo, A (2225) IM Lorenzana, W (2222) 1-0
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Bg5 c5 7.Nge2 Nc6 8.d5 Ne5 9.Nc1 h6 10.Be3 e6 11.Be2 exd5 12.cxd5 a6 13.a4 Re8 14.O-O Qc7 15.Qd2 h5 16.h3 Ned7 17.Nb3 b6 18.Rac1 Rb8 19.Rfe1 Nf8 20.Na1 N8h7 21.Nc2 h4 22.b4 Nh5 23.bxc5 bxc5 24.Na3 Ng3 25.Bd3 Bb7 26.Nc4 Rbd8 27.Rb1 Bc8 28.Rb6 Bf8 29.Reb1 Qe7 30.Kh2 f5 31.Bf4 Qg7 32.Nxd6 Bxd6 33.Rxd6 Rxd6 34.Bxd6 fxe4 35.fxe4 c4 36.Bxc4 Nf6 37.Bf4 Nfxe4 38.Nxe4 Rxe4 39.Bd3 Re8 40.Rb6 Bf5 41.Bxa6 Qa1 42.Bxg3 hxg3+ 43.Kxg3 Re4 44.Qb2 Qxa4 45.Rb8+ Kf7 46.Rb7+ Re7 47.Rxe7+ Kxe7 48.Qe5+ Kd7 49.Be2 Qb4 50.Bf3 Qc5 51.Qg7+ Kd8 52.Qf6+ Qe7 53.Qxe7+ Kxe7 54.Kf4 Kf6 55.h4 1-0
2014.08.05 41st Olympiad Open 2014
3152365 IM Lorenzana, W (2222) Fong Yit San (2143) 1/2-1/2
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f4 e5 7.Nf3 Nbd7 8.a4 b6 9.Bd3 Qc7 10.O-O Bb7 11.Kh1 Be7 12.Qe1 O-O 13.Nh4 g6 14.fxe5 Nxe5 15.Bh6 Rfe8 16.Bg5 Nxe4 17.Bxe7 Nxc3 18.bxc3 Rxe7 19.Qg3 Kh8 20.Qg5 Nxd3 21.cxd3 Re5 22.Qf6+ Kg8 23.c4 Rae8 24.Rab1 R5e6 25.Qf4 Bc6 26.Nf3 Re2 27.Qd4 Bxf3 28.Rxf3 Qc5 29.Qf4 R8e7 30.h3 Re1+ 31.Rf1 Rxf1+ 32.Rxf1 Qe5 33.Qf2 b5 34.d4 Qg5 35.axb5 axb5 36.cxb5 Qxb5 37.Qf6 d5 38.Rc1 Qe8 39.Kh2 Qb8+ 40.Kg1 Re6 41.Qg5 Qb3 42.Kh2 Kg7 43.Rc8 Qe3 44.Qxe3 Rxe3 45.Rd8 Rd3 46.Rxd5 Kf6 47.Kg1 Ke6 48.Rd8 Rd2 49.Kh2 Kf5 50.Rd7 Ke6 51.Rd8 h5 52.h4 Kf5 53.Kh3 Rd3+ 54.g3 Rd2 55.Rd7 Ke6 56.Rd8 Ke7 57.Rd5 f6 58.Rb5 Rxd4 59.Kg2 Ke6 60.Kf3 Rd5 61.Rb6+ Kf5 62.Rb3 g5 63.hxg5 fxg5 64.Rb4 Ra5 65.Kg2 g4 66.Rf4+ Ke5 67.Rb4 Ra2+ 68.Kg1 Rd2 69.Rf4 Rd4 70.Rf8 Ke4 71.Kg2 Rd2+ 72.Kg1 Ke3 73.Rf7 Ke4 74.Rf8 1/2-1/2
2014.08.04 41st Olympiad Open 2014
3157861 IM Lorenzana, W (2222) FM Castro, Jose VEN (2313) 0-1
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 b5 9.Bxf6 gxf6 10.Nd5 Bg7 11.Bd3 Ne7 12.Nxe7 Qxe7 13.O-O O-O 14.Qh5 f5 15.c4 Rb8 16.exf5 e4 17.Rae1 Bb7 18.Qg4 Rfe8 19.cxb5 d5 20.f3 Kh8 21.Kh1 Bxb2 22.Nc2 Qc5 23.bxa6 exd3 24.Rxe8+ Rxe8 25.axb7 dxc2 26.f6 Qf8 0-1
2014.08.03 41st Olympiad Open 2014
3157681 IM Lorenzana, W (2222) Warren, Jamel (1534) 1-0
1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Nxd4 5.Qxd4 d6 6.Nc3 Nf6 7.Be2 Be6 8.Bg5 Be7 9.O-O-O O-O 10.h4 c5 11.Qa4 h6 12.Be3 b6 13.e5 Ng4 14.Bxg4 Bxg4 15.Qxg4 Kh7 16.f4 f5 17.exf6 Rxf6 18.Ne4 Rf8 19.Ng5+ Bxg5 20.hxg5 Qe7 21.Rh3 Rad8 22.f5 Qf7 23.g6+ 1-0
2014.08.02 41st Olympiad Open 2014
3157121 GM Wei, Yi (2638) IM Lorenzana, W (2222) 1-0
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.c4 Nf6 6.Nc3 Qc7 7.Be2 Be7 8.O-O O-O 9.Be3 d6 10.Rc1 b6 11.f4 Bb7 12.Qd3 Nbd7 13.b4 g6 14.f5 Ne5 15.Qb1 exf5 16.exf5 Qd8 17.Nf3 Nfg4 18.Bf4 Rc8 19.h3 Nxf3+ 20.Bxf3 Bxf3 21.Rxf3 Nf6 22.Bh6 Re8 23.fxg6 hxg6 24.Rcf1 Rxc4 25.Nd5 Kh7 26.Bg5 1-0
2013.11.05 3rd Panama Open
3251157 IM Gascon Del Nogal, Jose Rafael (2295) IM Lorenzana, W (2185) 1-0
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Bc5 6.Nb3 Be7 7.O-O Qc7 8.f4 d6 9.Nc3 Nf6 10.e5 Nfd7 11.exd6 Bxd6 12.Ne4 Be7 13.f5 exf5 14.Rxf5 Ne5 15.Rf1 O-O 16.Bg5 Nbc6 17.Bxe7 Qxe7 18.Qh5 Nxd3 19.cxd3 f5 20.Ng5 h6 21.Nh3 Qf7 22.Qxf7+ Rxf7 23.Rfe1 b6 24.Nf4 Bd7 25.Rac1 a5 26.Nd5 Rb8 27.a3 a4 28.Nd2 b5 29.Nf3 b4 30.axb4 Nxb4 31.Ne7+ Kh7 32.Rc7 Bb5 33.d4 Re8 34.d5 Rd8 35.Nd4 Nd3 36.Re3 f4 37.Rh3 Rd7 38.Nxb5 Rfxe7 39.Rxd3 Rxc7 40.Nxc7 Rxc7 41.Rd4 Rc1+ 42.Kf2 Rc2+ 43.Kf3 Rxb2 44.Rxa4 Rd2 45.Ke4 Kg6 46.Rd4 Rxd4+ 47.Kxd4 Kf6 48.Ke4 g5 49.h4 gxh4 50.Kxf4 h5 51.Ke4 Ke7 52.Kf5 Kd6 53.Kg5 1-0
2013.11.04 3rd Panama Open
3251059 IM Baules, J (2311) IM Lorenzana, W (2185) 1/2-1/2
1.d4 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 O-O 5.Nf3 d6 6.Nc3 Nbd7 7.O-O e5 8.e4 exd4 9.Nxd4 c6 10.Bf4 Ne5 11.b3 Nfd7 12.Qc2 Nc5 13.Rad1 Qe7 14.h3 a5 15.Be3 Re8 16.Rfe1 Na6 17.f4 Nd7 18.Qd2 Nac5 19.Bf2 a4 20.Nxa4 Nxa4 21.bxa4 Nc5 22.a5 Qc7 23.Nb3 Nxb3 24.axb3 Qxa5 25.Qxa5 Rxa5 26.Rxd6 Ra3 27.Red1 Be6 28.Rd8 Ra8 29.Rxe8+ Rxe8 30.e5 Ra8 31.Bb6 f6 32.exf6 Bxf6 33.Bc5 Ra2 34.Bd4 Bxd4+ 35.Rxd4 Rb2 36.Rd3 Bf5 37.Rd8+ Kf7 38.g4 Be6 39.Rd3 h6 40.Bf3 Kf6 41.Re3 b5 42.Bxc6 bxc4 43.bxc4 Bxc4 44.Rc3 Rb1+ 45.Kf2 Rb2+ 46.Ke3 Rb3 47.Rxb3 Bxb3 48.h4 g5 49.fxg5+ hxg5 50.h5 Kg7 51.Kd4 1/2-1/2
2013.11.04 3rd Panama Open
3251103 IM Lorenzana, W (2185) WGM Arribas Robaina, M (2313) 1/2-1/2
1.e4 e6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nd7 5.Nf3 Ngf6 6.Bg5 Be7 7.Nxf6+ Nxf6 8.Bd3 c5 9.O-O cxd4 10.Bb5+ Bd7 11.Bxd7+ Qxd7 12.Qxd4 Qxd4 13.Nxd4 O-O-O 14.Rad1 Rd5 15.Nf3 Rhd8 16.Rxd5 Rxd5 17.c4 Rf5 18.Re1 h6 19.Be3 a5 20.Bd4 Ne8 21.b3 Bf6 22.Bxf6 Nxf6 23.Re5 Rf4 24.a3 Kd7 25.Re3 Re4 26.Rd3+ Ke7 27.Kf1 Re5 28.Nxe5 1/2-1/2
2013.11.03 3rd Panama Open
3250970 Lombardo Batista, Elias (1789) IM Lorenzana, W (2185) 0-1
1.c4 Nf6 2.g3 g6 3.Bg2 Bg7 4.Nc3 O-O 5.d3 d6 6.Bg5 h6 7.Bd2 e5 8.e4 Nc6 9.Nge2 a5 10.a3 Bg4 11.f3 Be6 12.Nd5 Nd7 13.Be3 f5 14.Rb1 fxe4 15.dxe4 Ne7 16.O-O c6 17.Nxe7+ Qxe7 18.Qc2 a4 19.Rbd1 Nc5 20.Qc3 Nb3 21.Nc1 Nd4 22.Bxd4 exd4 23.Qc2 c5 24.Rf2 Qf7 25.Bf1 b5 26.cxb5 c4 27.Qd2 d3 28.Qe3 d5 29.Nxd3 cxd3 30.Bxd3 Rad8 31.Rc1 dxe4 32.Qxe4 Bf5 33.Bc4 Bxe4 34.fxe4 Bd4 35.Bxf7+ Rxf7 36.Rc2 Rxf2 0-1
2013.11.03 3rd Panama Open
3251009 IM Lorenzana, W (2185) IM Vilela de Acuna, J (2323) 1/2-1/2
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Bc5 6.Nb3 Ba7 7.Qe2 Nc6 8.Nc3 d6 9.Be3 Nge7 10.O-O-O b5 11.Bxa7 Rxa7 12.Qe3 Rb7 13.f4 Qc7 14.Kb1 O-O 15.g4 b4 16.Ne2 a5 17.Rhg1 a4 18.Nbc1 Qa5 19.h4 Bd7 20.h5 Ra8 21.h6 g6 22.Qg3 f6 23.Qh4 Rf8 24.Qf2 Qb6 25.Qxb6 Rxb6 26.Bc4 Na5 27.Bd3 Nac6 1/2-1/2
2013.11.02 3rd Panama Open
3250879 Ramos, Ef (2222) IM Lorenzana, W (2185) 1/2-1/2
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f4 c5 6.d5 O-O 7.Nf3 e6 8.dxe6 Bxe6 9.Bd3 Nc6 10.O-O Nd4 11.f5 Bd7 12.Bg5 Bc6 13.Qd2 Qb6 14.Nxd4 cxd4 15.Nd5 Bxd5 16.exd5 Ng4 17.f6 Bh8 18.Rf4 Ne5 19.b3 Rfe8 20.Rd1 a5 21.Bf1 Nd7 22.Qf2 a4 23.Rd3 Re5 24.Rfxd4 1/2-1/2
2013.11.02 3rd Panama Open
3250930 IM Lorenzana, W (2185) WC Gonzalez, Yar (1838) 1-0
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 d6 5.d3 Nf6 6.Nbd2 a6 7.a4 O-O 8.a5 Ba7 9.O-O Ne7 10.Re1 Ng6 11.Nf1 c6 12.Bb3 Bg4 13.h3 Bd7 14.d4 Re8 15.Ng3 Be6 16.Bc2 b6 17.Nf5 Qc7 18.Bg5 Nxe4 19.Bxe4 d5 20.Bc2 e4 21.N3h4 Nxh4 22.Nxh4 f5 23.axb6 Bxb6 24.Bc1 g5 25.Nf3 g4 26.Nh4 gxh3 27.g3 Qd7 28.Bh6 1-0
2013.10.31 3rd Panama Open
3250842 IM Lorenzana, W (2185) Munoz, Nelson (1765) 1-0
1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3 Be7 5.c3 d6 6.Nbd2 O-O 7.Bb3 Bg4 8.h3 Bh5 9.Nf1 d5 10.Qe2 Re8 11.g4 dxe4 12.dxe4 Bg6 13.Ng3 h6 14.Bd2 Bc5 15.O-O-O Qe7 16.Nh4 Kh7 17.Nhf5 Qf8 18.g5 hxg5 19.Bxg5 Rad8 20.Rdg1 Qh8 21.h4 Kg8 22.h5 Bxf5 23.Nxf5 Re6 24.Bxe6 fxe6 25.Bxf6 1-0
2013.10.30 3rd Panama Open
3250759 IM Gomez Garrido, C (2504) IM Lorenzana, W (2185) 1-0
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nd2 Qc7 6.Bd3 Nf6 7.O-O Bc5 8.N4b3 Be7 9.a4 b6 10.a5 bxa5 11.Nxa5 O-O 12.Nf3 d6 13.c3 Nc6 14.Nxc6 Qxc6 15.Qe2 Bb7 16.Nd4 Qc7 17.Bg5 a5 18.Rfb1 Rfb8 19.Bc2 Qc5 20.Be3 Ba6 21.Bd3 Bxd3 22.Qxd3 Qc7 23.Bg5 Rd8 24.Qe2 Qc5 25.Bh4 Rdc8 26.Bg3 Bf8 27.Ra2 d5 28.exd5 Qxd5 29.Ra4 Ne4 30.Nf3 Nxg3 31.hxg3 Qb3 32.Rba1 Rab8 33.R1a2 Rc5 34.Nd4 Qd5 35.Ra1 e5 36.Nf5 Rb3 37.Ne3 Qb7 38.R1a2 g6 39.Nc4 Qb5 40.Qf1 h5 41.Qe2 Kg7 42.Kf1 Be7 43.Ke1 Bg5 44.Nxa5 Rcxc3 45.bxc3 Rb1+ 1-0
2012.09.25 1st Simon Bolivar Open 2012
3400316 FM Hevia, A (2518) IM Lorenzana, W (2202) 1-0
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Bc5 6.Nb3 Be7 7.Be3 d6 8.N1d2 b6 9.f4 Nd7 10.Qe2 Qc7 11.O-O Ngf6 12.Rae1 Bb7 13.c4 g6 14.Kh1 O-O 15.f5 exf5 16.exf5 Rfe8 17.fxg6 hxg6 18.Bd4 Bf8 19.Qf2 Rxe1 20.Rxe1 Ng4 21.Qh4 Nge5 22.Be4 Re8 23.Bxb7 Qxb7 24.Ne4 Qc6 25.Ng5 Bg7 26.Nd2 Nf8 27.h3 f6 28.Nge4 Nfd7 29.Nc3 Kf7 30.b3 Rh8 31.Qe4 Bh6 32.Bxe5 Nxe5 33.Qxc6 Nxc6 34.Nde4 Rd8 35.Rd1 f5 36.Ng3 Bf4 37.Nge2 Be5 38.Kg1 Ne7 39.Kf2 Rc8 40.a4 Rc5 41.Kf3 Nc6 42.Rd3 Nb4 43.Rd2 Rc6 44.Nd5 Nxd5 45.Rxd5 Rc5 46.Nf4 Rxd5 47.Nxd5 Bd4 48.Kf4 a5 49.h4 Bf2 50.h5 gxh5 51.Kxf5 h4 52.Nf6 Be1 53.Ne4 Ke7 54.Ng5 Bf2 55.Kg4 Bg3 56.Nf3 Ke6 57.Nxh4 Bf2 58.Ng6 Bd4 59.Kf3 Kf5 60.Nf4 1-0
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