WORLDBASE

WORLDBASE Players WFM Birkholz, Olga

Stockfish
GameID: 0
FIDE Country B-Year Gender Standard Rapid Blitz
4640721 GER 1961 F 1936 1944 1927
177 games
2026.06.10 ECU Senior +65 Women 2026
2291707 WFM Birkholz, Olga (1936) WIM Krasenkova, I (2006) 1/2-1/2
1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3 1/2-1/2
2026.06.09 ECU Senior +65 Women 2026
2291705 WIM Dubois, Mart (1849) WFM Birkholz, Olga (1936) 1/2-1/2
1.e4 g6 2.d4 Bg7 3.h4 h5 4.Nf3 c6 5.Bd3 d6 6.Be3 Na6 7.c3 Bg4 8.Nbd2 Bh6 9.Qc2 Bxe3 10.fxe3 Nh6 11.O-O Nc7 12.Rae1 O-O 13.e5 Kg7 14.e4 d5 15.Ng5 Ne6 16.Rf2 dxe4 17.Ndxe4 Bf5 18.Ng3 Bg4 19.Ref1 Qd7 20.Nxe6+ Qxe6 21.b3 b5 22.Ne4 Rad8 23.Ng5 Qc8 24.b4 a5 25.a3 axb4 26.axb4 e6 27.Rf4 Bf5 28.Be4 Qd7 29.Ra1 1/2-1/2
2026.06.08 ECU Senior +65 Women 2026
2291701 WFM Birkholz, Olga (1936) Pancu, Aureliana-Eugenia (1920) 1-0
1.c4 e5 2.Nc3 Nf6 3.g3 g6 4.Bg2 Bg7 5.b3 d6 6.Bb2 Nc6 7.e3 Bf5 8.d3 O-O 9.Qd2 Re8 10.e4 Be6 11.Nge2 Ng4 12.h3 Nf6 13.O-O Qd7 14.Kh2 h5 15.Nd5 Ne7 16.d4 c6 17.Nxf6+ Bxf6 18.d5 Bg7 19.dxe6 Qxe6 20.Rad1 Rad8 21.h4 Qc8 22.Bh3 Qc7 23.Ba3 c5 24.Nc3 Qa5 25.Bc1 Nc6 26.Nd5 Qxd2 27.Bxd2 a6 28.Bg5 Rb8 29.Nc7 Rf8 30.Rxd6 f6 31.Be3 Nd4 32.Ne6 Rfe8 33.Nxg7 Kxg7 34.Rd7+ Kg8 35.f4 Red8 36.fxe5 Rxd7 37.Bxd7 fxe5 38.Bxd4 cxd4 39.Be6+ Kg7 40.Rf7+ Kh6 41.Bd5 b6 42.Kg2 Rd8 43.Kf2 Rd6 44.Ke2 g5 45.hxg5+ Kxg5 46.Rf5+ Kg4 47.Rxe5 Kxg3 48.Rxh5 Kg4 49.Rf5 Rh6 50.Kd3 Rh2 51.Kxd4 Rxa2 52.Rf6 1-0
2026.06.07 ECU Senior +65 Women 2026
2291694 WFM Birkholz, Olga (1936) WFM Kierzek, Mi (1965) 0-1
1.d4 Nf6 2.Bf4 d5 3.Nf3 e6 4.Nc3 a6 5.a3 Bd6 6.Bg5 h6 7.Bh4 Be7 8.e3 O-O 9.Bd3 Nbd7 10.h3 c5 11.O-O c4 12.Be2 b5 13.Qe1 Bb7 14.Nh2 Ne8 15.Bxe7 Qxe7 16.f4 Nd6 17.g4 Ne4 18.Nf3 Rae8 19.Nd1 Rc8 20.c3 Bc6 21.Kg2 Qf6 22.Nf2 Qe7 23.h4 Nxf2 24.Qxf2 Nf6 25.Qg3 Ne4 26.Qh3 f6 27.h5 Be8 28.Rh1 Bf7 29.Rag1 a5 30.Qh4 b4 31.axb4 axb4 32.g5 fxg5 33.fxg5 hxg5 34.Qg4 bxc3 35.bxc3 Rb8 36.Ne5 Be8 37.Rf1 Rf6 38.Rxf6 gxf6 39.Nxc4 f5 40.Qf3 dxc4 41.Bxc4 Nd2 0-1
2026.06.06 ECU Senior +65 Women 2026
2291691 Chiapponi, Paola (1777) WFM Birkholz, Olga (1936) 0-1
1.d4 g6 2.e4 Bg7 3.c3 c6 4.Bd2 d6 5.Na3 Nf6 6.Bd3 Nbd7 7.Ne2 Qc7 8.O-O b5 9.f4 Qb6 10.Qc1 O-O 11.Be3 d5 12.Ng3 dxe4 13.Nxe4 Nxe4 14.Bxe4 Nf6 15.Bf3 Nd5 16.Bxd5 cxd5 17.Nc2 a5 18.a3 Bf5 19.Ne1 b4 20.Nf3 bxc3 21.bxc3 Rfc8 22.Qd2 Ra7 23.Ne5 Rac7 24.Rfc1 Qb3 25.Nd3 Rxc3 26.Nc5 R8xc5 27.dxc5 Rxe3 28.c6 Bxa1 29.Rxa1 Rc3 30.Rc1 Qb6+ 31.Kh1 Rxc6 0-1
2026.06.05 ECU Senior +65 Women 2026
2291685 WFM Orel, S (1868) WFM Birkholz, Olga (1936) 1-0
1.d4 Nf6 2.Nf3 g6 3.g3 b6 4.Bg2 Bb7 5.O-O Bg7 6.c4 a5 7.Nc3 Na6 8.a3 O-O 9.Qc2 Rb8 10.e4 d6 11.h3 Nd7 12.Be3 e5 13.Rad1 Qe8 14.d5 h6 15.Nh4 Qe7 16.Kh2 Kh7 17.Rde1 Rbe8 18.Bc1 Bc8 19.Bd2 Nf6 20.Nf3 Nh5 21.Ng1 Kg8 22.Bf3 Nf6 23.g4 Nh7 24.Qc1 Nc5 25.Qc2 f5 26.exf5 gxf5 27.b4 fxg4 28.Bxg4 Bxg4 29.bxc5 Bf5 30.cxd6 cxd6 31.Ne4 Nf6 32.f3 Nh5 33.Be3 Qh4 34.Qg2 Nf4 35.Qg3 Qxg3+ 36.Kxg3 Nd3 37.Rb1 Nc5 38.Nxd6 Bxb1 39.Nxe8 Bd3 40.Rd1 Bxc4 41.Nxg7 Kxg7 42.Bxc5 bxc5 43.Rc1 Bxd5 44.Rxc5 Bb3 45.Rxa5 Kf6 46.h4 Rc8 47.Ra6+ Kf5 48.Rxh6 Ra8 49.Rc6 Rxa3 50.Rc3 Ra1 51.Nh3 Bf7 52.Rc8 Ra6 53.Rf8 Kg6 54.Ng5 Bc4 55.Ne4 Bf7 56.Ng5 Bb3 57.Kg4 Ra4+ 58.Kg3 Ra6 59.Re8 Kf5 60.Ne4 Bd5 61.Rf8+ Kg6 62.h5+ Kg7 63.Rf5 Re6 64.Kg4 Kh6 65.Kh4 Bxe4 66.fxe4 Re8 67.Rf6+ Kh7 68.Kg5 Rg8+ 69.Kf5 Kg7 70.Rg6+ 1-0
2026.06.04 ECU Senior +65 Women 2026
2291679 WFM Birkholz, Olga (1936) GM Gaprindashvili, N1 (2185) 1/2-1/2
1.c4 e5 2.Nc3 Nc6 3.g3 g6 4.h4 h6 5.Bg2 Bg7 6.e3 d6 7.Nge2 Bg4 8.d3 Qd7 9.Rb1 a5 10.a3 Nge7 11.Bd2 O-O 12.Nd5 Nd8 13.O-O Nxd5 14.Bxd5 c6 15.Bg2 d5 16.f3 Be6 17.c5 d4 18.e4 a4 19.Rc1 Qe7 20.f4 exf4 21.Bxf4 Qd7 22.Qd2 Kh7 23.Bd6 Re8 24.Qb4 1/2-1/2
2026.06.02 ECU Senior +65 Women 2026
2291668 WIM Jicman, L (2091) WFM Birkholz, Olga (1936) 1-0
1.e4 g6 2.d4 Bg7 3.Nf3 c6 4.c3 d5 5.Nbd2 dxe4 6.Nxe4 Nf6 7.Bd3 O-O 8.O-O Bg4 9.h3 Be6 10.Nc5 Bc8 11.Bc4 Nbd7 12.Nd3 Nb6 13.Bb3 Bf5 14.Bf4 Nbd5 15.Be5 Ne8 16.c4 Ndc7 17.Re1 f6 18.Bg3 Kh8 19.Nh4 e6 20.Nxf5 exf5 21.d5 cxd5 22.cxd5 Nxd5 23.Nc5 Ndc7 24.Nd7 Rg8 25.Bxg8 Kxg8 26.Qb3+ Kh8 27.Rad1 b5 28.Ne5 fxe5 29.Rxd8 Rxd8 30.Bxe5 1-0
2025.10.04 ch-Euro Seniors Women +50
1875320 Balcerczak, Ewa (1572) WFM Birkholz, Olga (1949) 1/2-1/2
1.e4 c6 2.d4 g6 3.c3 Bg7 4.Bc4 d6 5.Ne2 Nf6 6.Ng3 h5 7.h4 Nbd7 8.Rf1 Qc7 9.Be3 d5 10.exd5 cxd5 11.Bd3 Ng4 12.Ne2 Nxe3 13.fxe3 Nf6 14.Qc2 Bg4 15.Bb5+ Bd7 16.Bxd7+ Qxd7 17.Nd2 Bh6 18.O-O-O Bxe3 19.Nf4 Ne4 20.Kb1 Bxd2 21.Rxd2 Nxd2+ 22.Qxd2 O-O-O 23.Nd3 f6 24.Nc5 Qb5 25.Qe1 Rd6 26.a4 Qe8 27.Qe2 e5 28.Qc2 Rh7 29.Qb3 Rc7 30.Qb4 Rb6 31.Qa3 exd4 32.cxd4 Re7 33.Qc3 Rc6 34.Qa5 Qd8 35.Qxa7 Qc7 36.Rc1 Kd8 37.Nxb7+ Qxb7 38.Qxb7 Rxb7 39.Rxc6 Ke7 40.Kc2 Rb4 41.b3 Rxd4 42.g3 Rg4 43.a5 Kd7 44.Rxf6 Rxg3 45.a6 Kc7 46.a7 Kb7 47.Rf7+ Ka8 48.Rd7 Rg4 49.Rg7 Rxh4 50.Rxg6 Kxa7 51.Rg5 d4 52.Kd3 Kb6 53.Kc4 Rh3 54.Kxd4 Rxb3 55.Rxh5 Rb4+ 56.Kc3 Rg4 57.Kd3 1/2-1/2
2025.10.03 ch-Euro Seniors Women +50
1875312 WFM Birkholz, Olga (1949) WIM Heinatz, G (2056) 1/2-1/2
1.Nf3 Nf6 2.d4 d5 3.Ne5 c6 4.e3 Nfd7 5.Nf3 g6 6.c4 Bg7 7.Nc3 Nf6 8.cxd5 cxd5 9.Bd3 Nc6 10.h3 O-O 11.O-O 1/2-1/2
2025.10.02 ch-Euro Seniors Women +50
1875309 WFM Birkholz, Olga (1949) WFM Fink Nunn, P (1983) 1/2-1/2
1.d4 d5 2.c3 Nf6 3.Nf3 e6 4.e3 c5 5.Ne5 Nbd7 6.Bd3 Nxe5 7.dxe5 Nd7 8.f4 Be7 9.Nd2 O-O 10.Qh5 f5 11.O-O c4 12.Bc2 Qe8 13.Qe2 Rb8 14.Rf3 Kh8 15.Rh3 b5 16.Nf3 Rg8 17.Nd4 Nf8 18.g4 g6 19.Bd2 a5 20.Rg3 Rb6 21.Kh1 Bc5 22.Rag1 Bxd4 23.exd4 Qe7 24.Rh3 b4 25.Be1 Nd7 26.Bh4 Qf7 27.Ba4 Rf8 28.Bxd7 Bxd7 29.Bf6+ Kg8 30.gxf5 exf5 31.cxb4 axb4 32.Rxg6+ Qxg6 33.Rg3 Kf7 34.Rxg6 hxg6 35.Qg2 Be6 36.Qh3 Ke8 37.Qh6 Rg8 38.Qg5 1/2-1/2
2025.10.01 ch-Euro Seniors Women +50
1875303 WFM Brokko Olde, M (1985) WFM Birkholz, Olga (1949) 1/2-1/2
1.e4 c5 2.Nf3 a6 3.c3 d5 4.exd5 Qxd5 5.d4 Nf6 6.Be3 cxd4 7.cxd4 e6 8.Nc3 Qd8 9.Ne5 Be7 10.Be2 Nc6 11.Nxc6 bxc6 12.O-O Nd5 13.Bf3 O-O 14.Ne4 Rb8 15.Qc2 Nxe3 1/2-1/2
2025.09.30 ch-Euro Seniors Women +50
1875299 WFM Birkholz, Olga (1949) WIM Leszner, L (1981) 1/2-1/2
1.d4 g6 2.Nc3 Bg7 3.e4 d6 4.Be3 c6 5.Qd2 Nd7 6.f4 Ngf6 7.Nf3 O-O 8.h3 b5 9.a3 Nb6 10.Qf2 Na4 11.Nxa4 Nxe4 12.Qh4 bxa4 13.Bd3 Nf6 14.O-O Qa5 15.Rae1 Rb8 16.Bc1 e6 17.c3 Ba6 18.Bxa6 Qxa6 19.g4 Qa5 20.Re2 c5 21.f5 exf5 22.gxf5 Rbe8 23.Rxe8 Rxe8 24.fxg6 fxg6 25.Ng5 Nh5 26.d5 Qb6 27.Ne6 Be5 28.Qf2 Qb8 29.Qf7+ Kh8 30.Bh6 c4 31.Be3 Rg8 32.Bxa7 Qe8 33.Qxe8 Rxe8 34.Bd4 Bxd4+ 35.Nxd4 Kg7 36.Ne6+ Kh6 37.Kg2 Rb8 38.Rf2 Rb5 39.Rd2 Nf6 40.Kf3 Nxd5 41.Rd4 Nb6 42.Rxd6 Rxb2 43.Nc5 Rb5 44.Rc6 Kh5 45.Kg3 Rb1 46.Rc7 h6 47.Rb7 Rg1+ 48.Kh2 Rg5 49.Rxb6 Rxc5 50.Rb4 Kg5 51.Rxa4 Kf4 52.Ra6 Kf5 53.Rd6 h5 54.Rd4 g5 55.a4 Ke5 56.Kg2 Rc8 57.Kg3 Rc5 1/2-1/2
2025.09.29 ch-Euro Seniors Women +50
1875295 Novak, Simona (1788) WFM Birkholz, Olga (1949) 0-1
1.e4 c5 2.Nf3 e6 3.Nc3 a6 4.d4 cxd4 5.Nxd4 Qc7 6.Be3 Nf6 7.f3 Nc6 8.Nxc6 bxc6 9.a3 d5 10.exd5 cxd5 11.Qd2 Bd6 12.g3 Rb8 13.b4 O-O 14.Na4 e5 15.Bc5 e4 16.Bxd6 Qxd6 17.f4 Re8 18.Qd4 Bg4 19.Be2 Bxe2 20.Kxe2 Qd7 21.Nc5 Qg4+ 22.Kd2 e3+ 23.Kc3 Rbc8 24.Kb2 a5 25.Rae1 e2 26.c3 axb4 27.axb4 Qf3 28.Rhg1 Ne4 29.f5 Nxc5 30.bxc5 Rb8+ 31.Kc2 Qxf5+ 0-1
2025.09.28 ch-Euro Seniors Women +50
1875290 WFM Birkholz, Olga (1949) Sirletti, S (1894) 1/2-1/2
1.e4 c6 2.Nc3 d5 3.Nf3 dxe4 4.Nxe4 Nd7 5.Qe2 Ndf6 6.d3 Bg4 7.h3 Bxf3 8.Qxf3 e6 9.Be2 Be7 10.O-O Nd5 11.Qg3 g6 12.Qe5 Ngf6 13.Bh6 Rg8 14.c4 Qc7 15.Nxf6+ Bxf6 16.Qe4 Ne7 17.Bf4 Qd7 18.Rab1 Qd4 19.Be3 Qxe4 20.dxe4 g5 21.Rfd1 Ng6 22.b4 a6 23.b5 axb5 24.cxb5 Kf8 25.Rd2 Kg7 26.bxc6 bxc6 27.Rb6 Ne5 28.f4 gxf4 29.Bxf4 Rgb8 30.Rxb8 Rxb8 31.Rc2 Ra8 32.Bf1 Ra4 33.Bxe5 Bxe5 34.Bc4 Bd4+ 35.Kf1 c5 36.Ke2 Kf6 37.Kd3 Ra3+ 38.Bb3 Ke5 39.Rc1 f6 40.Rf1 Ra7 41.g4 h6 1/2-1/2
2025.09.27 ch-Euro Seniors Women +50
1875282 WIM Krasenkova, I (2100) WFM Birkholz, Olga (1949) 1/2-1/2
1.d4 d6 2.Nf3 g6 3.g3 Bg7 4.Bg2 f5 5.O-O Nf6 6.Nc3 O-O 7.Bg5 c6 8.a4 Na6 9.Qc1 Nb4 10.a5 Bd7 11.Rd1 Qe8 12.Ra3 Rb8 13.Qd2 Na6 14.Ne1 Kh8 15.h4 Qf7 16.Bf3 Ng4 17.e4 fxe4 18.Nxe4 d5 19.Nc3 e5 20.dxe5 Nxe5 21.Bf4 Nc4 22.Qc1 Nxa3 23.Nxd5 cxd5 24.Bxd5 Be6 25.Bxe6 Qxe6 26.Bxb8 Nxb8 27.bxa3 Nc6 28.Qd2 Nd4 29.Qe3 Ne2+ 30.Kg2 Qxe3 31.fxe3 Bc3 32.Nf3 Rf7 33.Kf2 Nxg3 34.Kxg3 Bxa5 35.Ng5 Re7 36.Kf3 Kg7 37.Rd5 Bb6 38.Rd3 h6 39.Ne4 Rf7+ 40.Kg2 Re7 41.Kf3 Rf7+ 42.Ke2 Re7 43.Nd6 Bc5 44.a4 a5 45.Kf3 Bxd6 46.Rxd6 Rc7 47.Rb6 Rxc2 48.Rxb7+ Kf6 49.Rb6+ Kg7 50.e4 Rc4 51.Kf4 Rxa4 52.Ra6 g5+ 53.hxg5 hxg5+ 54.Kf5 Kf7 55.Ra7+ Kf8 56.e5 g4 57.e6 g3 58.Ra8+ Ke7 59.Ra7+ Ke8 60.Ra8+ Ke7 61.Rg8 Ra3 62.Rg7+ Ke8 63.Rg8+ Ke7 64.Rg7+ 1/2-1/2
2025.08.29 96th ch-Bavaria 2025
1569309 WFM Birkholz, Olga (1949) Auburger, Philipp (2018) 0-1
1.Nf3 Nf6 2.d4 g6 3.b3 d5 4.h3 c5 5.e3 Bg7 6.Bd3 O-O 7.O-O Nc6 8.c3 b6 9.Nbd2 Bb7 10.Bb2 Qc7 11.Rc1 e5 12.Nxe5 Nxe5 13.dxe5 Qxe5 14.Nf3 Qc7 15.c4 Rad8 16.Qe2 Rfe8 17.cxd5 Nxd5 18.Bxg7 Nf4 19.Qc2 Nxd3 20.Rcd1 Bxf3 21.gxf3 Nxf2 22.Qxf2 Kxg7 23.Kg2 Qe5 24.Rxd8 Rxd8 25.Re1 h5 26.Re2 Rd3 27.Qg3 Qc3 28.f4 Rd1 29.f5 Qa1 30.Qf2 Qf6 31.fxg6 Qxg6+ 32.Kh2 h4 33.e4 Qg5 34.Qg2 Kg6 35.Qxg5+ Kxg5 36.Rf2 f6 37.Rf5+ Kg6 38.Rf2 Re1 39.Rf4 Re2+ 40.Kg1 Rxa2 41.Rxh4 Rb2 42.Rg4+ Kh5 43.Rg3 Re2 44.Rg7 Rxe4 45.Rxa7 Re3 46.b4 cxb4 47.Ra6 Re6 48.Ra4 Kh4 49.Kg2 Re2+ 50.Kf3 Rb2 51.Ra6 b3 52.Rxb6 Rb1 53.Kg2 f5 54.Rb4+ Kg5 55.h4+ Kh5 56.Rf4 Kg6 57.Rb4 b2 58.h5+ Kxh5 59.Rb5 Kg4 60.Rb8 Kf4 61.Rb3 Ke4 62.Rb8 f4 63.Re8+ Kd5 64.Rd8+ Ke6 65.Rb8 f3+ 0-1
2025.08.28 96th ch-Bavaria 2025
1569292 WFM Birkholz, Olga (1949) Bruss, Robert (1955) 1/2-1/2
1.e4 c5 2.Nc3 d6 3.f4 g6 4.Bc4 Bg7 5.Nf3 Nc6 6.O-O e6 7.d3 Nge7 8.Qe1 O-O 9.Bb3 Nd4 10.Nxd4 Bxd4+ 11.Kh1 d5 12.f5 exf5 13.Nxd5 Nxd5 14.Bxd5 Be6 15.c3 Bg7 16.Bxb7 Rb8 17.exf5 Bxf5 18.Be4 Re8 19.Qf2 Bxe4 20.dxe4 Rxe4 21.Bf4 Rc8 22.Rad1 Qe8 23.Rde1 Rxe1 24.Rxe1 Qd7 25.h3 h5 26.Bg5 1/2-1/2
2025.08.28 96th ch-Bavaria 2025
1569277 Redzepovic, I (2028) WFM Birkholz, Olga (1949) 1-0
1.d4 Nf6 2.Nf3 b5 3.e3 a6 4.a4 bxa4 5.c4 g6 6.Qxa4 Bg7 7.Nc3 Bb7 8.Be2 O-O 9.O-O d6 10.b4 Nfd7 11.Qc2 Nc6 12.Ba3 e5 13.d5 Ne7 14.Rfd1 e4 15.Nd4 Bxd4 16.Rxd4 f5 17.f4 a5 18.b5 g5 19.Bb2 Ng6 20.Bh5 gxf4 21.Bxg6 hxg6 22.exf4 Nc5 23.Ne2 Rf7 24.Ra3 Nd3 25.Rdxd3 exd3 26.Rxd3 Rh7 27.Rg3 Kf7 28.Nd4 Qh4 29.Nf3 Qe7 30.Ng5+ Ke8 31.Qc3 Kd7 32.Re3 Qxe3+ 33.Qxe3 Re8 34.Qxe8+ Kxe8 35.Nxh7 Bc8 36.Ng5 Ke7 37.Nf3 Bd7 38.Kf2 Be8 39.Kg3 1-0
2025.08.27 96th ch-Bavaria 2025
1569260 WFM Birkholz, Olga (1949) Weiss, Thomas (2070) 0-1
1.Nf3 d5 2.d4 Nf6 3.Nbd2 Bf5 4.Nh4 Bg4 5.h3 Bh5 6.c4 e6 7.Qa4+ Nbd7 8.g4 Bg6 9.Nxg6 hxg6 10.Bg2 c6 11.c5 e5 12.dxe5 Nxe5 13.Nb3 Be7 14.Qd4 Ned7 15.Bd2 b6 16.cxb6 axb6 17.Qe3 O-O 18.O-O Bd6 19.Nd4 Rc8 20.Rfe1 Bb8 21.Rac1 Ne5 22.Qg5 Qd7 23.b3 c5 24.Nf3 Rfe8 25.Nxe5 Rxe5 26.Qh4 Ne4 27.Bxe4 Rxe4 28.f3 Re6 29.Qf2 d4 30.e3 dxe3 31.Bxe3 Rce8 32.Bd2 Bg3 33.Qxg3 Qxd2 34.Rf1 Qxa2 35.Rb1 Re2 36.b4 c4 37.Rbd1 c3 38.Rc1 Qd2 39.Qc7 c2 40.b5 Re1 41.Qxc2 Rxf1+ 42.Kxf1 Re1+ 0-1
2025.08.26 96th ch-Bavaria 2025
1569228 WFM Birkholz, Olga (1949) Bunk, Wolfgang (2038) 0-1
1.g3 c5 2.Bg2 Nc6 3.e4 g6 4.Ne2 Bg7 5.c3 e5 6.O-O Nge7 7.d3 d5 8.Bg5 Be6 9.Na3 f6 10.Bd2 O-O 11.Qc1 Rf7 12.Bh6 Bh8 13.Nc2 Rc8 14.Rd1 d4 15.Ne1 b5 16.Qd2 Qb6 17.h4 Rd8 18.cxd4 cxd4 19.f4 Nc8 20.Nf3 Rfd7 21.Kh2 a5 22.Bh3 Bxh3 23.Kxh3 Nd6 24.fxe5 fxe5 25.Rac1 Nf7 26.Bg5 Rc8 27.Rf1 Bg7 28.Qe1 Rdc7 29.Bd2 b4 30.Ng5 Nxg5+ 31.Bxg5 Nb8 32.Kg2 Rxc1 33.Bxc1 Qe6 34.b3 Rc2 35.Bd2 Rxa2 36.Nc1 Rc2 37.Rf2 Rc8 38.Kh2 Nd7 39.Qd1 Nf6 40.Kg2 Ng4 41.Rf3 h5 42.Kg1 Qc6 43.Rf1 Qc2 44.Qxc2 Rxc2 45.Rd1 Kf7 46.Rf1+ Ke6 47.Bg5 Bf6 48.Bxf6 Nxf6 49.Re1 Nd7 50.Kf1 Nc5 51.Rd1 Rc3 52.g4 hxg4 53.Ke2 Nxb3 54.Nxb3 Rxb3 55.Rc1 a4 56.Rc6+ Kf7 57.Rc5 a3 58.Rxe5 a2 59.Ra5 Ra3 0-1
2025.08.26 96th ch-Bavaria 2025
1569245 Sitnik, Arthur (1783) WFM Birkholz, Olga (1949) 0-1
1.e4 b6 2.d4 Bb7 3.Bd3 Nf6 4.Nc3 e6 5.Qe2 d6 6.f4 Be7 7.Be3 c5 8.dxc5 bxc5 9.e5 Nd5 10.Bb5+ Kf8 11.Nxd5 exd5 12.b3 Bh4+ 13.Kd1 a6 14.Ba4 d4 15.Bd2 Nc6 16.Nf3 Be7 17.Ke1 Qc7 18.Kf2 h5 19.Rhe1 g6 20.c3 dxe5 21.fxe5 Kg7 22.cxd4 Nxd4 23.Nxd4 cxd4 24.Rac1 Qb6 25.Kg1 Rac8 26.Kh1 h4 27.h3 Qe6 28.Kh2 Qd5 29.b4 d3 30.Qf2 Rxc1 31.Rxc1 Qxe5+ 32.Bf4 Qf6 33.Re1 Bd6 34.Rf1 Rh5 35.Bxd6 Qxd6+ 36.Kg1 Rf5 37.Qb2+ Qe5 38.Qxe5+ Rxe5 39.Bb3 Re7 40.a4 f5 41.b5 axb5 42.axb5 Re5 43.Bc4 d2 44.Bd3 Re3 45.Bc2 Re5 46.Bd3 Be4 47.Bxe4 fxe4 48.b6 e3 49.b7 Rb5 50.Rd1 e2 51.b8=Q exd1=Q+ 52.Kf2 Qe1+ 53.Kf3 d1=Q+ 54.Kf4 Rf5# 0-1
2025.08.25 96th ch-Bavaria 2025
1569212 Eichenauer, Pascal (2048) WFM Birkholz, Olga (1949) 1-0
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 Nbd7 7.O-O c5 8.d5 a6 9.h3 Qa5 10.Bd2 Re8 11.a3 Qc7 12.Bf4 Ne5 13.Nxe5 dxe5 14.Be3 Bd7 15.f3 Red8 16.Qe1 Nh5 17.b4 b6 18.bxc5 bxc5 19.Qf2 Rdc8 20.Rfb1 Nf4 21.Bd1 Bxh3 22.Na4 Rf8 23.Kh2 Bc8 24.Ra2 f5 25.Bxf4 exf4 26.Qxc5 Qe5 27.Re2 fxe4 28.Rxe4 Qh5+ 29.Kg1 Bf5 30.Nb6 Bxe4 31.fxe4 Qh4 32.Bf3 Rad8 33.Rd1 h5 34.Qf2 Qg5 35.c5 Be5 36.Nc4 Rb8 37.Nxe5 Qxe5 38.Qd4 Qg5 39.d6 exd6 40.cxd6 Rb5 41.Qc4+ Kh8 42.d7 Rd8 43.Qf7 Rbb8 44.a4 Rb6 45.Qe8+ Kg7 46.e5 Rbb8 47.Qe6 Qf5 48.Qd6 Rb3 49.Qe7+ 1-0
2025.03.09 Jussupow Weltfrauentag A
153994 WFM Birkholz, Olga (1998) Kurapova, Olga (1992) 1/2-1/2
1.c4 e5 2.Qc2 c6 3.Nf3 Qc7 4.a3 Nf6 5.Nc3 g6 6.d3 d6 7.Bg5 Bg7 8.h4 Be6 9.Rc1 Ng4 10.e4 f6 11.Bd2 f5 12.Ng5 Qe7 13.exf5 Bxf5 14.f3 Nf6 15.g4 Be6 16.Nxe6 Qxe6 17.Bh3 Qe7 18.O-O O-O 19.Rce1 Nfd7 20.g5 Na6 21.d4 Qf7 22.Ne4 d5 23.Nd6 Qe7 24.Nxb7 Rab8 25.Na5 Qd6 26.Kg2 e4 27.fxe4 Bxd4 28.b4 Ne5 29.exd5 cxd5 30.Nb3 dxc4 31.Nxd4 Qxd4 32.Be6+ Nf7 33.Re4 Qd3 34.Qxd3 cxd3 35.Ref4 Rb7 36.Bc4 Nb8 37.Bxd3 Rd7 38.Rxf7 Rfxf7 39.Rxf7 Kxf7 40.Bc4+ Ke7 41.Be3 1/2-1/2
2025.03.09 Jussupow Weltfrauentag A
154007 Anissimova, Mariya (1901) WFM Birkholz, Olga (1998) 1/2-1/2
1.e4 c5 2.Nf3 a6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Be3 e5 7.Nf3 Qc7 8.a4 h6 9.a5 Nbd7 10.Qd3 Be7 11.Qc4 Qxc4 12.Bxc4 Nf8 13.Nd5 Ne6 14.Nxf6+ Bxf6 15.O-O-O Be7 16.Bd5 O-O 17.Nd2 Nc7 18.Bb3 Be6 19.Bxe6 fxe6 20.Nc4 Ne8 21.f3 Rc8 22.b3 Rc6 23.Rd3 Kh7 24.Rhd1 Rf6 25.Kd2 Rg6 26.g3 Rf6 27.Ke2 g5 28.Bc1 Nc7 29.c3 Nb5 30.Bb2 Rf8 31.Na3 Nc7 32.c4 Kg6 33.Nb1 h5 34.Ba3 Ne8 35.h3 Rf7 36.Nd2 Rh7 37.Rh1 Rf7 38.g4 Rh7 39.c5 dxc5 40.Rd7 Nf6 41.Rxb7 hxg4 42.Nc4 gxf3+ 43.Kxf3 Bd6 44.Rxh7 Kxh7 1/2-1/2
2025.03.08 Jussupow Weltfrauentag A
153968 WFM Just, A (1916) WFM Birkholz, Olga (1998) 1-0
1.e4 c6 2.d4 g6 3.Nc3 Bg7 4.f4 d5 5.e5 Nh6 6.Nf3 Na6 7.Ne2 Nc7 8.h3 f6 9.Be3 Be6 10.Qd2 Qd7 11.g4 Nf7 12.Ng3 fxe5 13.fxe5 c5 14.c3 c4 15.Bg2 a5 16.a4 Ra6 17.Ne2 h5 18.g5 b5 19.axb5 Qxb5 20.Nh4 Bf5 21.Nxf5 gxf5 22.h4 e6 23.Nf4 Kd7 24.Bf3 Rb8 25.Nxh5 Ne8 26.g6 Nh8 27.Bd1 a4 28.Nxg7 Nxg7 29.h5 Qxb2 30.Qxb2 Rxb2 31.Rxa4 Rbb6 32.h6 Nxg6 33.hxg7 Ne7 34.Rh8 Rxa4 35.Bxa4+ Kc7 36.Re8 Rb1+ 37.Ke2 Rb2+ 38.Bd2 Ng6 39.g8=Q Nf4+ 40.Kf3 1-0
2025.03.08 Jussupow Weltfrauentag A
153982 Neumann, Helena (2115) WFM Birkholz, Olga (1998) 0-1
1.e4 c5 2.Nf3 d6 3.Bb5+ Nd7 4.a4 e5 5.a5 a6 6.Bc4 h6 7.O-O Ne7 8.c3 Nc6 9.Qb3 Qe7 10.d4 cxd4 11.cxd4 exd4 12.Bd5 g5 13.Bxc6 bxc6 14.Nxd4 Ne5 15.f4 gxf4 16.Bxf4 Qb7 17.Qc3 Bg7 18.Nd2 O-O 19.Qg3 Kh7 20.Nf5 Bxf5 21.exf5 Qxb2 22.Rab1 Qd4+ 23.Kh1 Rg8 24.Qh3 Nd3 25.Be3 Qd5 26.f6 Bf8 27.Rf5 Ne5 28.Rh5 Rg6 29.Nf3 Qa2 30.Ng5+ Kg8 31.Rf1 Qe2 32.g3 Qxe3 33.Nxf7 Nxf7 34.Qf5 Kh7 35.Qd7 Ra7 36.Qc8 Qe4+ 37.Kg1 Qd4+ 38.Kg2 Qe4+ 39.Kh3 Kg8 40.Rf4 Qe2 41.Qf5 Kh7 42.Rg4 Qxg4+ 0-1
2025.03.07 Jussupow Weltfrauentag A
153943 WFM Birkholz, Olga (1998) Trunz, Tamila (1984) 0-1
1.e4 c5 2.d3 Nc6 3.f4 e6 4.Nf3 d5 5.e5 Be7 6.c3 d4 7.c4 h5 8.g3 Qc7 9.Qe2 Nh6 10.Na3 a6 11.Bd2 Rb8 12.Bg2 b5 13.b3 Na5 14.Rc1 b4 15.Nc2 Bd7 16.O-O Nb7 17.Nce1 Nf5 18.Bh3 g6 19.Ng2 a5 20.Ng5 a4 21.Ne4 Ra8 22.Ra1 Bc6 23.Rfb1 Ra7 24.Ne1 Kd7 25.Nc2 Rha8 26.Bxf5 gxf5 27.Ng5 Bxg5 28.fxg5 axb3 29.axb3 Rxa1 30.Nxa1 Ra2 31.Rc1 Na5 32.h4 Qb7 33.Qe1 Bf3 34.Rb1 Bg4 35.Qf2 Qc7 36.Bxb4 Rxf2 37.Bxa5 Qxa5 38.Kxf2 Qa2+ 0-1
2025.03.06 Jussupow Weltfrauentag A
153916 WFM Trunz, Michelle (2106) WFM Birkholz, Olga (1998) 1/2-1/2
1.d4 d6 2.Nf3 Nd7 3.c4 c5 4.d5 g6 5.e4 Bg7 6.Bd3 a6 7.O-O h5 8.Nc3 h4 9.h3 Ne5 10.Nxe5 dxe5 11.Be3 b6 12.Bc2 Qd6 13.a3 Bh6 14.Qe2 Nf6 15.Bxh6 Rxh6 16.Qe3 Rh8 17.Rab1 Kf8 18.b4 Bd7 19.bxc5 bxc5 20.Rb7 Bc8 21.Rb2 Kg7 22.Rfb1 Nd7 23.Na4 Ra7 24.Bd1 Rc7 25.Bg4 Nf6 26.Bxc8 Rhxc8 27.Rb6 Qd8 28.Rxa6 Ra8 29.Rxa8 Qxa8 30.Nxc5 Qa7 31.Rb5 Ne8 32.Nd3 Qxe3 33.fxe3 Rxc4 34.Rb4 Rc3 35.Nxe5 Rxa3 36.Kf2 Ra7 37.Nc6 Rc7 38.Rb8 Nf6 39.Kf3 e6 40.Rb5 exd5 41.exd5 Nxd5 1/2-1/2
2025.03.06 Jussupow Weltfrauentag A
153929 WFM Birkholz, Olga (1998) Sokalska, V (1939) 0-1
1.Nf3 Nf6 2.d4 d5 3.Nc3 e6 4.a3 a6 5.Bf4 c5 6.e3 Nc6 7.Be2 Bd6 8.dxc5 Bxc5 9.O-O Nh5 10.Bg3 Nxg3 11.hxg3 O-O 12.Qd3 Qf6 13.b4 Bd6 14.Rad1 Ne5 15.Nxe5 Bxe5 16.Nb1 Bd7 17.Qb3 Rfd8 18.Nd2 Rac8 19.Nb1 Be8 20.Bd3 b5 21.Qa2 Bc6 22.Nd2 Qe7 23.Nb3 Bd6 24.Nd4 Bb7 25.Rfe1 g6 26.Nb3 Rc7 27.Qb2 Rdc8 28.Na5 Ba8 29.Rc1 Qg5 30.Nb3 h5 31.Nd4 Qf6 32.c3 e5 33.Ne2 h4 34.Bb1 Kg7 35.Kf1 Rh8 36.gxh4 Rxh4 37.Ng1 e4 38.Nh3 Be5 39.Qe2 Bb7 40.Ba2 Qe6 41.Red1 Rxc3 42.Rxc3 Rxh3 43.Kg1 Bxc3 44.gxh3 Qxh3 45.f4 exf3 46.Qf2 Bf6 47.Bxd5 Qg4+ 48.Kh1 Bxd5 49.Rxd5 Qh3+ 50.Kg1 Bh4 51.Qb2+ Kh7 52.Rd2 f2+ 53.Rxf2 Qxe3 54.Kf1 Qxf2+ 55.Qxf2 Bxf2 0-1
2025.03.05 Jussupow Weltfrauentag A
153900 WFM Birkholz, Olga (1998) WIM Manko, Mariia (2234) 0-1
1.c4 e5 2.Nc3 Nf6 3.g3 Bb4 4.Bg2 O-O 5.Qc2 c6 6.a3 Bxc3 7.Qxc3 d5 8.Qxe5 dxc4 9.Qc3 Be6 10.Nf3 Re8 11.O-O Na6 12.d4 cxd3 13.exd3 Nc7 14.Bg5 Ncd5 15.Qd4 h6 16.Bd2 Nb6 17.Rfe1 Qxd4 18.Nxd4 Bd5 19.f3 Nfd7 20.Kf2 Na4 21.Bc3 f6 22.Bf1 Ne5 23.Re3 Rad8 24.h3 Bf7 25.f4 Nd7 26.Rae1 Rxe3 27.Rxe3 Ndb6 28.Re7 Rb8 29.Bg2 Kf8 30.Re3 Rd8 31.f5 Nxc3 32.bxc3 Na4 33.Ne2 Nb2 34.Kf1 Nxd3 35.Nd4 Ne5 36.Re1 c5 37.Ne6+ Bxe6 38.fxe6 b6 39.c4 Rd3 40.g4 Rxa3 41.Rd1 Ke7 42.Bd5 Rb3 43.Ke2 a5 44.Kd2 Rd3+ 45.Kc2 Rxd1 46.Kxd1 Nd3 47.Kd2 Nf4 48.Kc3 Nxe6 0-1
2025.01.11 European Women Rapid 2024
220532 WFM Birkholz, Olga (2018) GM Batsiashvili, N (2476) 0-1
1.Nf3 Nf6 2.g3 c5 3.Bg2 Nc6 4.b3 e5 5.Bb2 d6 6.O-O Be7 7.d3 O-O 8.Nbd2 h6 9.a4 Be6 10.Nc4 Qd7 11.Re1 Bh3 12.Ne3 Bxg2 13.Kxg2 Qe6 14.h3 d5 15.Ng4 Nxg4 16.hxg4 e4 17.Nh2 Rad8 18.Qd2 Bg5 19.Qd1 Ne7 20.Ba3 b6 21.Bc1 Bf6 22.Rb1 Ng6 23.f4 Qc6 24.Kg1 Rfe8 25.Rf1 Bd4+ 26.e3 Bf6 27.dxe4 dxe4 28.Qe2 Rd6 29.Bd2 Red8 30.Rfd1 Qd7 31.Nf1 Bc3 32.f5 Ne5 33.Bxc3 Nf3+ 34.Kf2 Rxd1 35.Rxd1 Qxd1 36.Qxd1 Rxd1 37.Ke2 Rc1 38.Nd2 Rxc2 0-1
2025.01.10 European Women Blitz 2024
220305 IM Injac, Teodora (2453) WFM Birkholz, Olga (2018) 1-0
1.d4 Nf6 2.Nf3 g6 3.g3 Bg7 4.Bg2 O-O 5.O-O d6 6.c4 Nbd7 7.Nc3 e5 8.e4 Re8 9.h3 exd4 10.Nxd4 Ne5 11.b3 a6 12.Be3 Bd7 13.a4 Rb8 14.a5 Qc8 15.Kh2 h5 16.Bg5 Nh7 17.Bf4 Nf6 18.f3 Nc6 19.Be3 Ne5 20.Qd2 Nc6 21.f4 Nxd4 22.Bxd4 Bc6 23.Rae1 Bd7 24.f5 c5 25.Bxf6 Bxf6 26.fxg6 Bxc3 27.gxf7+ Kh7 28.fxe8=Q Qxe8 29.Qxc3 Be6 30.Rf6 Qg8 31.Qe3 Rf8 32.Qh6# 1-0
2024.11.28 32nd World Senior Women
273088 WFM Birkholz, Olga (1975) WGM Makropoulou, M (2095) 1/2-1/2
1.e4 e5 2.Nc3 Nf6 3.h3 d5 1/2-1/2
2024.11.27 32nd World Senior Women
273077 WGM Calzetta Ruiz, M (2217) WFM Birkholz, Olga (1975) 1-0
1.e4 d6 2.d4 c5 3.dxc5 Qa5+ 4.Nc3 Qxc5 5.Nf3 Nf6 6.Be2 a6 7.O-O e6 8.Bf4 Nbd7 9.Qd2 Be7 10.Rad1 e5 11.Bg5 h6 12.Be3 Qc6 13.Bd3 Nc5 14.Nd5 Nxd5 15.exd5 Qc7 16.Qc3 Qd8 17.Bxc5 dxc5 18.Nxe5 O-O 19.d6 Bf6 20.Qxc5 b6 21.Qd5 Bxe5 22.Qxa8 Qf6 23.Qf3 Qxf3 24.gxf3 Bxb2 25.Rfe1 Bf6 26.Bc4 b5 27.Bb3 Bd7 28.Re7 Bc6 29.Ra7 Bxf3 30.Re1 a5 31.Rxf7 Rxf7 32.Re8+ Kh7 33.Bxf7 Bc6 34.Rc8 1-0
2024.11.26 32nd World Senior Women
273063 WFM Birkholz, Olga (1975) IM Collas, S (2180) 0-1
1.Nf3 c5 2.e4 e6 3.Qe2 Nc6 4.g3 Nf6 5.Bg2 d5 6.e5 Nd7 7.O-O Be7 8.a4 a6 9.Re1 Rb8 10.h4 h6 11.b3 b5 12.axb5 axb5 13.d3 b4 14.Bb2 Qb6 15.Nbd2 Ba6 16.Ra2 Rc8 17.Nh2 Nd4 18.Bxd4 cxd4 19.Qg4 g6 20.h5 Nf8 21.hxg6 fxg6 22.Nhf3 Bc5 23.Nh4 Rg8 24.f4 Rc7 25.f5 h5 26.Qe2 gxf5 27.Qxh5+ Kd8 28.Nf1 Rh7 29.Qf3 Rg5 30.Qf2 Bb7 31.Nf3 Rg8 32.Rea1 Rhg7 33.Qd2 Be7 34.Kf2 Nh7 35.Ra4 Ng5 36.Nxg5 Rxg5 37.Bf3 f4 38.Qxf4 Rf5 39.Qh6 Kd7 40.Nh2 Qc7 41.R1a2 Qxe5 42.g4 Rh8 43.Qxh8 Qxh8 44.gxf5 Qxh2+ 45.Kf1 Qh3+ 46.Ke2 Bh4 47.fxe6+ Qxe6+ 0-1
2024.11.25 32nd World Senior Women
273057 WIM Krasenkova, I (2075) WFM Birkholz, Olga (1975) 0-1
1.d4 d6 2.Nf3 f5 3.c4 Nf6 4.Nc3 g6 5.g3 Bg7 6.Bg2 O-O 7.O-O a5 8.Qc2 Nc6 9.Rd1 Nb4 10.Qb3 Qe8 11.a3 Na6 12.c5+ Kh8 13.Qc4 dxc5 14.dxc5 e5 15.c6 b6 16.Nb5 Be6 17.Qc2 Bd5 18.Ne1 e4 19.Bf4 Qf7 20.Nd4 h6 21.Be5 Rae8 22.Bxf6 Qxf6 23.e3 g5 24.Bf1 Nb8 25.Bb5 f4 26.Ng2 f3 27.Ne1 Qf7 28.Rac1 Rd8 29.b4 axb4 30.axb4 Rd6 31.Ba4 Rfd8 32.b5 Be5 33.Qb2 h5 34.Qd2 h4 35.Nec2 hxg3 36.fxg3 Rh6 37.Qf2 Rdd6 38.Nb4 Bc4 39.Nf5 Qxf5 40.Rxc4 Rh3 41.Rxd6 Bxd6 42.Rd4 Bxg3 43.Rd8+ Kg7 44.hxg3 Qh7 45.Qb2+ Kg6 46.Rg8+ Qxg8 47.Qe5 Qc4 48.Qe8+ Kg7 49.Qe5+ Kg6 50.Qe8+ Qf7 51.Qxe4+ Kh6 52.Bc2 Rxg3+ 53.Kf1 Rh3 54.Qf5 Rh1+ 55.Kf2 Rh2+ 56.Kxf3 Qxf5+ 57.Bxf5 Rb2 58.Nd3 Rxb5 59.Bd7 Na6 60.e4 Nc5 61.Nf2 Rb3+ 62.Kg4 Rb2 63.Kg3 Nxd7 64.Ng4+ Kg7 65.cxd7 Rd2 66.Ne5 Kf6 67.Nf3 Rxd7 68.Kg4 Rg7 69.Nd2 Rd7 70.Nf3 Rd3 71.Nxg5 Rg3+ 72.Kxg3 Kxg5 73.Kf3 Kf6 74.Kf4 Ke6 75.e5 b5 76.Ke4 c5 77.Kf4 b4 78.Ke4 b3 79.Kd3 Kxe5 80.Kc3 c4 81.Kxc4 b2 0-1
2024.11.24 32nd World Senior Women
282629 WFM Birkholz, Olga (1975) WIM Lauterbach, I (2010) 1-0
1.Nf3 d6 2.d4 g6 3.Bf4 Bg7 4.Qd2 Nd7 5.Nc3 c6 6.e4 e5 7.dxe5 dxe5 8.Be3 Qe7 9.O-O-O Ngf6 10.h3 O-O 11.Qd6 Qxd6 12.Rxd6 Ne8 13.Rd1 Nc7 14.a4 a5 15.Bc4 Na6 16.Rd6 Ndc5 17.Ng5 Bh6 18.Nxf7 Bxe3+ 19.fxe3 Rxf7 20.Rd8+ Kg7 21.Bxf7 Kxf7 22.Rf1+ Ke7 23.Rff8 Ne6 24.Rfe8+ Kf7 25.Rxc8 Rxc8 26.Rxc8 Ke7 27.Na2 Nd8 28.c3 Kd7 29.Ra8 Kc7 30.b4 axb4 31.cxb4 Nb8 32.b5 b6 33.Ra7+ Nb7 34.Nb4 cxb5 35.axb5 Nd7 36.Nd5+ Kb8 37.Ra6 Ndc5 38.Rxb6 Nxe4 39.Re6 Nbc5 40.Re8+ Kb7 41.Re7+ Kb8 42.Rxh7 Nd6 43.b6 g5 44.Nb4 Nb3+ 45.Kc2 Na5 46.Rc7 Nb5 47.Nc6+ Nxc6 48.Rxc6 Kb7 49.Rg6 e4 50.Rxg5 Kxb6 51.Rxb5+ 1-0
2024.11.22 32nd World Senior Women
282619 WGM Bogumil, T (2096) WFM Birkholz, Olga (1975) 1/2-1/2
1.e4 g6 2.d4 Bg7 3.c4 d6 4.Nc3 Nd7 5.Be2 e5 6.Nf3 a5 7.Bg5 f6 8.Be3 Nh6 9.h3 Nf7 10.Qc2 Bh6 11.Bxh6 Nxh6 12.Qd2 Nf7 13.g4 c6 14.b3 Qe7 15.O-O-O exd4 16.Nxd4 Nc5 17.f4 Bd7 18.Bf3 O-O-O 19.Rhe1 Rde8 20.Kb2 Qd8 21.Nc2 Qb6 22.Ka1 Re6 23.Na4 Qc7 24.Nd4 Re7 25.Nc3 Rhe8 1/2-1/2
2024.11.21 32nd World Senior Women
282611 WIM Tsifanskaya, L (1955) WFM Birkholz, Olga (1975) 0-1
1.e4 d6 2.d4 g6 3.Nc3 Bg7 4.Nge2 c6 5.a4 a5 6.g3 Nf6 7.Bg2 Na6 8.O-O Nb4 9.h3 O-O 10.Be3 d5 11.e5 Ne8 12.Qd2 Nc7 13.Na2 Nxa2 14.Rxa2 f6 15.f4 Bf5 16.Raa1 Qd7 17.g4 Be4 18.Ng3 f5 19.Qe2 e6 20.Kh2 b5 21.gxf5 exf5 22.Bxe4 dxe4 23.axb5 cxb5 24.c4 bxc4 25.Qxc4+ Nd5 26.Rfc1 Rfb8 27.Rc2 Rb4 28.Qa2 Kh8 29.Bd2 Rxd4 30.Ne2 Rd3 31.Bxa5 Bh6 32.Qc4 Qa7 33.Qc5 Qxc5 34.Rxc5 Nxf4 35.Ng1 Ne6 36.Rc6 Nd4 37.e6 Bf4+ 38.Kh1 Kg8 39.Bc3 Re8 40.Bxd4 Rxd4 41.Ne2 Rd6 42.Raa6 Rxc6 43.Rxc6 Be5 44.Nc3 Bxc3 45.bxc3 Re7 46.Kg2 Kg7 0-1
2024.11.20 32nd World Senior Women
282596 WFM Birkholz, Olga (1975) WGM Grabuzova, T (2157) 1/2-1/2
1.e4 e6 2.Qe2 Be7 3.Nf3 d5 4.d3 c5 5.g3 Nc6 6.Bg2 Nf6 7.e5 Nd7 8.O-O b5 9.Re1 a5 10.a4 b4 11.c4 bxc3 12.bxc3 Nb6 13.h4 h6 14.h5 Bd7 15.Qd1 Qc7 16.d4 cxd4 17.cxd4 Nb4 18.Re3 Qc2 19.Qf1 Rc8 20.Na3 Qxa4 21.Bd2 Qc6 22.Rc3 Qb7 23.Rxc8+ Qxc8 24.Ne1 O-O 25.Qe2 Nc6 26.Nac2 Nc4 27.Bf4 Nb4 28.Qg4 f5 29.exf6 Rxf6 30.Be5 Nxe5 31.dxe5 Rf5 32.Ne3 Rxe5 33.Rxa5 Rg5 34.Qd1 d4 35.Ra8 dxe3 36.Rxc8+ Bxc8 37.fxe3 Rxg3 38.Qd4 Nd5 39.Kf2 Rg5 40.Qc4 Bd7 41.Bf3 Bd6 42.Nd3 Bg3+ 43.Ke2 Kf7 44.Kd2 Bc7 45.Bxd5 Ba5+ 46.Kc2 Rxd5 47.Qf4+ Ke7 48.Ne5 Rc5+ 49.Kb1 Be8 50.Qh4+ Kf8 51.Ng6+ Bxg6+ 52.hxg6 Bc7 53.Qb4 Bd6 54.Qb7 Rc7 55.Qf3+ Ke8 56.Qe4 Ke7 57.Qh4+ Kd7 58.Qa4+ Ke7 1/2-1/2
2024.11.18 32nd World Senior Women
290708 Bulanova, Irina (1817) WFM Birkholz, Olga (1975) 1/2-1/2
1.e4 e6 2.d4 b6 3.Nc3 Bb7 4.Nf3 g6 5.Bg5 f6 6.Be3 Bg7 7.Qd2 d6 8.O-O-O a6 9.h4 Nd7 10.d5 e5 11.g4 Qe7 12.Kb1 Qf8 13.Rg1 O-O-O 14.a3 Kb8 15.Ne1 Ne7 16.Nd3 h5 17.Nb4 a5 18.Na6+ Bxa6 19.Bxa6 hxg4 20.Rxg4 f5 21.exf5 gxf5 22.Rc4 Nc5 23.Bxc5 dxc5 24.Qe2 Qf6 25.h5 e4 26.f3 Nxd5 27.fxe4 fxe4 28.Re1 e3 29.Nd1 Rd6 30.c3 Qf5+ 31.Ka1 Rxh5 32.Nxe3 Nxe3 33.Qxe3 Qd5 34.Rg4 Re5 35.Qg1 Rxe1+ 36.Qxe1 Qd1+ 37.Qxd1 Rxd1+ 38.Ka2 Be5 39.Rg2 c6 40.Re2 Bd6 41.Bc4 b5 42.Bb3 Rg1 43.Bc2 Kc7 44.Rf2 Rg7 45.Be4 c4 46.Bg2 Bc5 47.Re2 Re7 48.Rxe7+ Bxe7 49.b3 cxb3+ 50.Kxb3 Kb6 51.a4 Bf6 52.c4 bxa4+ 53.Kxa4 Bc3 54.Bf3 Kc5 55.Bg2 Bb4 56.Bf3 Kd6 57.Bg2 c5 58.Bd5 Ke5 59.Bg8 Kd4 60.Bd5 Kc3 61.Bg8 1/2-1/2
2024.11.17 32nd World Senior Women
290689 WFM Birkholz, Olga (1975) GM Gaprindashvili, N1 (2243) 1/2-1/2
1.d4 d6 2.g3 Nd7 3.Bg2 e5 4.c3 g6 5.h4 h6 6.e4 Bg7 7.Be3 Ne7 8.Qd2 f5 9.dxe5 Nxe5 10.Na3 fxe4 11.Bxe4 d5 12.Bc2 Bf5 13.O-O-O Qd7 14.Bd4 Bxc2 15.Qxc2 O-O 16.f4 N5c6 17.Bxg7 Kxg7 18.h5 gxh5 19.Rxh5 Qg4 20.Rh2 Nf5 21.Qd3 Rae8 22.Nc2 1/2-1/2
2024.10.31 ch-Euro Seniors Women +50
307919 WGM Grabuzova, T (2169) WFM Birkholz, Olga (1975) 1-0
1.Nf3 Nf6 2.g3 c6 3.Bg2 Qc7 4.d4 b5 5.O-O Bb7 6.a4 bxa4 7.Nc3 a3 8.Rxa3 e6 9.Bf4 Qc8 10.Rb3 Be7 11.Qa1 O-O 12.Qa5 Na6 13.Ra1 Bd8 14.Qa4 Bb6 15.Bd6 Re8 16.Ne5 Nc7 17.e3 Ncd5 18.Nd3 Bc7 19.Bxc7 Qxc7 20.Qa5 Nb6 21.Na4 d6 22.Raa3 Nfd7 23.c4 Qc8 24.Qb4 c5 25.dxc5 dxc5 26.Naxc5 Bxg2 27.Kxg2 Nxc5 28.Nxc5 Qc6+ 29.e4 Rec8 30.Qb5 Qxc5 31.Qxc5 Rxc5 32.Rxb6 Rxc4 33.Rxa7 Rf8 34.Kf3 h5 35.Rbb7 g6 36.h4 e5 37.Ke3 Rc2 38.f4 exf4+ 39.Kxf4 Rf2+ 40.Ke3 Rf1 41.Ke2 Rg1 42.Kf2 Rb1 43.e5 Re8 44.Rb5 Rd8 45.e6 fxe6 46.Rbb7 Rbd1 47.Rg7+ Kf8 48.Raf7+ Ke8 49.Rb7 Kf8 50.Rxg6 R8d3 51.Rf6+ Kg8 52.Rxe6 R1d2+ 53.Kf1 Rf3+ 54.Ke1 Rd8 55.Rg6+ Kf8 56.Rh6 Rxg3 57.Rxh5 Rg1+ 58.Kf2 Rg8 59.Rhh7 Rc8 60.h5 Rc2+ 61.Kf3 Rc8 62.h6 Ke8 63.Rhe7+ Kf8 64.Rf7+ Ke8 65.h7 Rh8 66.Rg7 Rf8+ 67.Ke3 Rh8 1-0
2024.10.29 ch-Euro Seniors Women +50
307917 IM Collas, S (2181) WFM Birkholz, Olga (1975) 1/2-1/2
1.c4 c5 2.g3 g6 3.Bg2 Bg7 4.Nc3 Nc6 5.a3 a6 6.Rb1 d6 7.Nf3 Nf6 8.d3 O-O 9.Bd2 Bd7 10.Qc1 Nd4 11.b4 Bc6 12.e4 b5 13.Nxd4 cxd4 14.Ne2 bxc4 15.Nxd4 Bb7 16.dxc4 Bxe4 17.Bxe4 Nxe4 18.Be3 Qd7 19.O-O Rac8 20.Qc2 e5 21.Nb3 d5 22.c5 h5 23.Na5 Qf5 24.Rb2 d4 25.Bc1 Qf3 26.Qd1 Qxd1 27.Rxd1 Nc3 28.Re1 d3 29.Kg2 Ne2 30.Bd2 e4 31.Ra2 f5 32.Nc4 Nc3 33.Bxc3 Bxc3 34.Rc1 Bd4 35.Rd1 Bc3 36.Rc1 1/2-1/2
2024.10.12 Dfsem 2024
335037 WFM Birkholz, Olga (1975) FM Schulze, Lara (2275) 0-1
1.c3 d5 2.Qa4+ c6 3.g4 e5 4.h3 Bd6 5.d3 Ne7 6.Bg2 Be6 7.Nf3 h6 8.Be3 Nd7 9.Nbd2 b5 10.Qc2 b4 11.d4 e4 12.Nh2 f5 13.gxf5 Nxf5 14.cxb4 Nxe3 15.fxe3 Qh4+ 16.Kd1 O-O 17.Qxc6 Qe7 18.Ng4 h5 19.Ne5 Nxe5 20.dxe5 Bxe5 21.Rb1 Rac8 22.Qa4 Qg5 23.Bf1 Qxe3 24.Qb3 Qf2 25.Nxe4 dxe4 26.Qxe6+ Kh8 0-1
2024.10.12 Dfsem 2024
335047 WFM Birkholz, Olga (1975) WGM Klek, H (2291) 0-1
1.c3 e5 2.d3 d5 3.Qa4+ Nc6 4.Nf3 Bd6 5.h3 Nf6 6.g4 O-O 7.Bg2 Re8 8.g5 Nh5 9.Qh4 Nf4 10.Bxf4 exf4 11.Nbd2 Bf5 12.Kf1 Qd7 13.Nb3 Ne7 14.Nfd4 Ng6 15.Qh5 c6 16.Bf3 a5 17.a4 Be6 18.Nxe6 fxe6 19.d4 e5 20.Bg4 Qf7 21.dxe5 Rxe5 22.Bf3 Qc7 23.Nd4 Bc5 24.Qg4 Bxd4 25.cxd4 Re7 26.h4 Nf8 27.Rd1 Ne6 28.Rd3 Rf8 29.Kg2 Qb6 30.Rhd1 Qxb2 31.h5 Qb4 32.Qh4 Qxa4 33.g6 Qb4 34.gxh7+ Kxh7 35.Kh2 Qd6 36.Rg1 Rf6 37.Rg6 Nf8 38.Rxf6 Qxf6 39.Qxf6 gxf6 40.Ra3 b6 41.Rc3 Re6 42.Kg2 a4 43.Kf1 b5 44.Ra3 f5 45.Ke1 Nd7 46.Kd2 Nb6 47.Ra1 b4 48.Kd3 Nc4 49.Rg1 b3 50.Kc3 b2 51.Kb4 Nd2 52.Kxa4 b1=Q 0-1
2024.03.10 Int Open ch-GER Women
605976 WFM Geske, Bruna (2034) WFM Birkholz, Olga (1986) 1-0
1.e4 c5 2.Nf3 a6 3.c3 b6 4.d4 Bb7 5.Bd3 d6 6.O-O e6 7.Qe2 Be7 8.Re1 Nd7 9.a3 Qc7 10.b4 h5 11.e5 h4 12.h3 a5 13.bxc5 bxc5 14.a4 cxd4 15.cxd4 dxe5 16.dxe5 Rd8 17.Bb2 Nh6 18.Na3 O-O 19.Rac1 Qb8 20.Nb5 Nc5 21.Bb1 Nf5 22.Bxf5 exf5 23.Ba3 Rd5 24.Nxh4 Bxh4 25.Bxc5 Bg5 26.Bd6 Rxd6 27.exd6 Bxc1 28.Rxc1 Ba6 29.d7 Qf4 30.Qc4 Qd2 31.Qc7 Bb7 32.Nd6 Bd5 33.d8=Q Qxc1+ 34.Qxc1 Rxd8 35.Qc7 Ra8 36.Nxf5 Be6 37.Ne7+ Kh7 38.Qb7 Re8 39.Kh2 g6 40.Nd5 1-0
2024.03.09 Int Open ch-GER Women
612465 WFM Birkholz, Olga (1986) WIM Krasenkova, I (2076) 0-1
1.d4 d5 2.Nf3 c6 3.Ne5 Bf5 4.h3 f6 5.Nf3 e6 6.Nh4 Be4 7.Nd2 g5 8.Nhf3 Bg6 9.c4 Bd6 10.Qb3 Qc8 11.e3 Ne7 12.Bd3 a5 13.e4 a4 14.Qc2 Bf4 15.g3 Bc7 16.a3 Nd7 17.O-O dxc4 18.Nxc4 b5 19.Ne3 e5 20.dxe5 Nxe5 21.Nxe5 Bxe5 22.Ng4 Qe6 23.Nxe5 Qxe5 24.Be3 O-O 25.Bc5 Rac8 26.f4 gxf4 27.gxf4 Qc7 28.Qc3 Kh8 29.Rf2 Rcd8 30.Bc2 Rf7 31.Re1 Rdf8 32.Kh2 Rg7 33.b3 axb3 34.Bxb3 Bf7 35.Bc2 Bc4 36.Qe3 Rgf7 37.Qg3 Rg8 38.Qc3 Rgf8 39.e5 Nd5 40.Qg3 Rg8 41.Qh4 fxe5 42.fxe5 Rfg7 43.Bf5 Nc3 44.Bd6 Qd8 45.Qh6 Bd5 46.h4 Qb6 47.Qf4 Rg2+ 48.Rxg2 Rxg2+ 49.Kh3 Ne2 50.Rxe2 Qg1 51.Re1 Qxe1 52.e6 Qh1+ 53.Qh2 Rxh2+ 54.Bxh2 Qg2# 0-1
2024.03.09 Int Open ch-GER Women
612483 Trunz, Tamila (1891) WFM Birkholz, Olga (1986) 1-0
1.e4 g6 2.d4 Bg7 3.Be3 c6 4.c4 d6 5.Nc3 Bd7 6.Bd3 a5 7.Nge2 Na6 8.O-O Nf6 9.Qd2 h5 10.f4 Ng4 11.e5 dxe5 12.fxe5 Nxe3 13.Qxe3 Bh6 14.Qg3 Bg4 15.h3 Bxe2 16.Nxe2 O-O 17.e6 g5 18.Qf3 f5 19.Qxh5 Rf6 20.Rxf5 Qf8 21.Raf1 Qg7 22.Rxf6 exf6 23.Ng3 g4 24.Nf5 Be3+ 25.Nxe3 gxh3 26.Qxh3 Nb4 27.Ng4 f5 28.Bxf5 Qxd4+ 29.Kh1 Kf8 30.Bg6+ Ke7 31.Rf7+ Kxe6 32.Ne3+ Kd6 33.Nf5+ Kc5 34.Nxd4 Kxd4 35.Rf5 Nxa2 36.Qh4+ Ke3 37.Rf3+ Kd2 38.Qf2+ Kc1 39.Qc2# 1-0
2024.03.08 Int Open ch-GER Women
612438 WFM Birkholz, Olga (1986) Trunz, Michelle (1928) 1/2-1/2
1.Nf3 d5 2.d4 Nf6 3.Nbd2 c5 4.c3 e6 5.e3 Bd6 6.Ne5 O-O 7.Bd3 Nc6 8.f4 Qc7 9.Qf3 c4 10.Bc2 b5 11.e4 Bb7 12.exd5 exd5 13.O-O Rae8 14.Qh3 Bc8 15.Qh4 Ne7 16.g4 Ng6 17.Bxg6 fxg6 18.h3 b4 19.g5 Nh5 20.Ndf3 Bf5 21.Bd2 a5 22.Nh2 Be4 23.Nhg4 Rb8 24.Rf2 a4 25.Ne3 a3 26.bxa3 b3 27.Bc1 Nxf4 28.Rxf4 Rxf4 29.Qxf4 Bxe5 30.dxe5 b2 31.Bxb2 Rxb2 32.Rf1 Rb8 33.a4 Qe7 34.a5 h6 35.gxh6 gxh6 36.a6 Qg5+ 1/2-1/2
2024.03.08 Int Open ch-GER Women
612453 Bauer, Laura Sophie (1902) WFM Birkholz, Olga (1986) 0-1
1.e4 b6 2.d4 Bb7 3.Nc3 e6 4.a3 Nf6 5.f3 c5 6.Be3 cxd4 7.Bxd4 Nc6 8.Bf2 d6 9.Bc4 a6 10.Nge2 Qc7 11.Qd2 h6 12.O-O-O b5 13.Bb3 Be7 14.Kb1 Na5 15.Ba2 Nc4 16.Bxc4 bxc4 17.Qd4 e5 18.Qb6 Qc8 19.Ng3 g6 20.Nd5 Bxd5 21.exd5 Rb8 22.Qc6+ Qxc6 23.dxc6 Rc8 24.Ne4 Rxc6 25.Nxf6+ Bxf6 26.Rd5 Kd7 27.Rhd1 Rb8 28.Bc5 Be7 29.c3 Rb5 30.Be3 Rxd5 31.Rxd5 Ke6 32.Rd1 h5 33.f4 Rc8 34.Kc2 Rg8 35.Rd2 g5 36.fxg5 Bxg5 37.Bxg5 Rxg5 38.b3 cxb3+ 39.Kxb3 e4 40.Re2 f5 41.Kb4 d5 42.Ka5 Rg8 43.a4 Rc8 44.Kb4 Rc4+ 45.Kb3 a5 46.g3 Ke5 47.Re3 Rc8 48.Re2 Rd8 49.Re3 Rg8 50.Kc2 h4 51.Kd2 hxg3 52.hxg3 Rh8 53.Re2 Rh1 54.Kc2 Rg1 55.Re3 Rg2+ 56.Kb3 Rg1 57.Kc2 Ra1 58.Kb3 Rf1 59.Re2 Rf3 60.Rg2 d4 0-1
2024.03.07 Int Open ch-GER Women
612409 WFM Birkholz, Olga (1986) WFM Just, A (1873) 1/2-1/2
1.e4 e6 2.Qe2 c5 3.f4 Nc6 4.Nf3 Nge7 5.c3 d5 6.d3 d4 7.Na3 Ng6 8.e5 Nh4 9.Nxh4 Qxh4+ 10.g3 Qd8 11.c4 b6 12.Bg2 Bb7 13.Bd2 Qd7 14.Nc2 Be7 15.a3 Nd8 16.b4 Bxg2 17.Qxg2 Qc6 18.Qxc6+ Nxc6 19.b5 Nd8 20.Ke2 Kd7 21.a4 f6 22.a5 Nf7 23.exf6 gxf6 24.Ra2 Kc7 25.Rha1 Kb7 26.Ne1 f5 27.Nf3 Bf6 28.Kf2 Rhe8 29.h3 e5 30.fxe5 Nxe5 31.Nxe5 Bxe5 32.axb6 axb6 33.Rxa8 Rxa8 34.Rxa8 Kxa8 35.Kf3 Kb7 36.Bf4 Bf6 37.g4 fxg4+ 38.Kxg4 Kc8 39.Kh5 Bg7 40.Bh6 Be5 41.Bf8 Bf4 42.Kg4 Bd2 43.Kf5 Kd7 44.Kf6 Be1 45.Bh6 Bg3 46.Bg5 Bc7 47.h4 h6 48.Bxh6 Bd8+ 49.Ke5 Bxh4 50.Bf4 Be1 51.Kd5 Ba5 52.Bb8 Bd2 53.Bd6 Bb4 54.Bf8 Ba5 55.Bh6 Bb4 56.Bc1 Kc7 57.Ke6 Be1 58.Bf4+ Kb7 59.Kd7 Bb4 60.Ke6 Be1 61.Kd6 Bb4 62.Kd5 Be1 63.Ke5 Bb4 64.Kd5 Be1 65.Bc1 Bb4 66.Kd6 Be1 67.Kd5 Bb4 68.Bb2 Kc7 1/2-1/2
2024.03.07 Int Open ch-GER Women
612421 IM Daulyte-Cornette, Deimante (2375) WFM Birkholz, Olga (1986) 1-0
1.e4 c5 2.Nc3 a6 3.g3 Nc6 4.Bg2 g6 5.Nge2 Bg7 6.d3 d6 7.O-O e6 8.Be3 Nd4 9.Qd2 Ne7 10.Nd1 O-O 11.c3 Nxe2+ 12.Qxe2 Rb8 13.d4 b6 14.Qd2 Bb7 15.Bh6 f5 16.Bxg7 Kxg7 17.Re1 fxe4 18.Bxe4 d5 19.Bg2 Qd6 20.Ne3 h5 21.Bh3 Rf6 22.Ng2 Rbf8 23.f4 Nc6 24.Rad1 Bc8 25.Nh4 cxd4 26.cxd4 Qb4 27.Nf3 Qd6 28.Rc1 Re8 29.Re3 Rff8 30.Rec3 Bd7 31.Bf1 b5 32.h4 Rb8 33.Bd3 Ne7 34.Ne5 Rfd8 35.Rc7 Rbc8 36.Qa5 Kf6 37.R1c5 Be8 38.Qc3 Rxc7 39.Rxc7 Nf5 40.Bxf5 gxf5 41.b4 Qf8 42.Ra7 Qg8 43.Kf2 Bg6 44.Qc7 Re8 45.Ng4+ 1-0
2024.03.06 Int Open ch-GER Women
612387 WGM Rogule, L (2277) WFM Birkholz, Olga (1986) 1-0
1.d4 g6 2.c4 Bg7 3.Nf3 f5 4.g3 Nf6 5.Bg2 c5 6.d5 O-O 7.Nc3 a6 8.a4 b6 9.Bf4 d6 10.Qd2 Ra7 11.Bh6 Bxh6 12.Qxh6 e5 13.dxe6 Bxe6 14.b3 Ng4 15.Qd2 Kg7 16.Rd1 Qf6 17.O-O Rd7 18.Ng5 Rdd8 19.Nxe6+ Qxe6 20.Nd5 Nc6 21.Nf4 Qc8 22.Bxc6 Qxc6 23.Ne6+ Kf7 24.Nxf8 Kxf8 25.Qg5 Qe8 26.Rd5 Rd7 27.Qd2 Qe6 28.Rd1 Ke7 29.Rd3 Qf6 30.h3 Ne5 31.Rd5 a5 32.Qe3 Kd8 33.Qc3 Qe7 34.Rb1 1-0
2022.08.20 Dfem 2022
1205330 WFM Birkholz, Olga (2002) WIM Kunze, K (2020) 1-0
1.Nf3 Nf6 2.g3 c5 3.Bg2 g6 4.c3 Bg7 5.O-O O-O 6.d4 cxd4 7.cxd4 d5 8.Nc3 Ne4 9.Qb3 Nxc3 10.bxc3 Nc6 11.Bf4 e6 12.h4 h6 13.Rad1 Na5 14.Qb4 Re8 15.e4 dxe4 16.Ne5 g5 17.hxg5 hxg5 18.Bxg5 f6 19.Bh4 Qc7 20.Ng4 Kf7 21.Bxe4 f5 22.Ne5+ Bxe5 23.dxe5 Qxe5 24.Bf3 Kg6 25.Rfe1 Qc7 26.Qd4 e5 27.Qe3 f4 28.Qe4+ Bf5 29.Bh5+ Kxh5 30.Qxf5+ Kh6 31.Bg5+ 1-0
2022.08.19 Dfem 2022
1205319 WFM Birkholz, Olga (2002) Peglau, Dora (1892) 1-0
1.Nf3 Nf6 2.b3 g6 3.Bb2 Bg7 4.c4 c5 5.e3 O-O 6.Be2 d5 7.O-O Nc6 8.cxd5 Nxd5 9.Bxg7 Kxg7 10.Qc1 Qd6 11.Na3 e5 12.Qb2 f6 13.Nb5 Qe7 14.d4 a6 15.Na3 cxd4 16.Bc4 Be6 17.exd4 b5 18.Be2 Nxd4 19.Nxd4 exd4 20.Nc2 d3 21.Bxd3 Nf4 22.Be4 Bd5 23.Bxd5 Nxd5 24.Rfe1 Qf7 25.Nd4 Rfe8 26.Qd2 Rxe1+ 27.Rxe1 Re8 28.Rc1 Qe7 29.g3 Qb7 30.Rd1 Re7 31.h4 h5 32.b4 Nb6 33.Qf4 Nd5 34.Qd6 Kf7 35.Nc6 Qd7 36.Qxd5+ 1-0
2022.08.18 Dfem 2022
1205289 WFM Birkholz, Olga (2002) WIM Muetsch, Annmarie (2252) 0-1
1.d4 d6 2.Nf3 Nd7 3.Bf4 g6 4.Qd2 Bg7 5.Nc3 c5 6.e3 Ngf6 7.h4 a6 8.a4 b6 9.Bc4 h6 10.Rd1 Bb7 11.d5 b5 12.axb5 Nb6 13.b3 Nxc4 14.bxc4 axb5 15.Nxb5 Ra4 16.Qd3 Bc8 17.e4 Bg4 18.Rb1 O-O 19.Nd2 Nh5 20.Bh2 Bd7 21.O-O f5 22.Rfe1 f4 23.Nf3 Bg4 24.e5 Bf5 25.Qe2 Ra2 26.Rbc1 Qd7 27.exd6 exd6 28.Qe7 Qxe7 29.Rxe7 Rd8 30.Ne1 Bf6 31.Rb7 Bxh4 32.Nc3 Ra3 33.Ne2 Bg5 34.Rcb1 Re8 35.Kf1 Ra2 36.Rb8 Ra8 37.R8b6 Rad8 38.f3 Re3 39.Bg1 Re7 40.Rb8 Rde8 41.Rxe8+ Rxe8 42.Bf2 Ra8 43.Rb6 Be7 44.Nc3 Nf6 45.Rb7 Kf8 46.Ke2 Bc8 47.Rb3 Ba6 48.Kd3 Nd7 49.Nb5 Ne5+ 50.Ke4 Nxc4 51.Kxf4 Bg5+ 52.Kg3 Nd2 53.Nc7 Nxb3 54.Nxa8 Nd2 55.Nb6 Bd8 56.Na4 Bb7 57.Nxc5 dxc5 58.Bxc5+ Kf7 59.d6 Nc4 60.Nd3 Bf6 61.Bb4 Be5+ 62.Nxe5+ Nxe5 63.Kf4 Ke6 64.Kg3 Bd5 65.f4 Nf7 66.d7 Kxd7 67.Bf8 Ke6 68.Kf2 Kf5 69.g3 Kg4 70.Bb4 h5 71.Be7 Nh6 72.Bg5 Nf5 0-1
2022.08.18 Dfem 2022
1205304 Moenster, Madita (1864) WFM Birkholz, Olga (2002) 1-0
1.e4 c6 2.Nf3 d6 3.d4 g6 4.Bd3 Bg7 5.O-O Nf6 6.Qe2 O-O 7.c3 Qc7 8.e5 Nd5 9.Re1 Bg4 10.exd6 exd6 11.h3 Bd7 12.Bd2 a5 13.Na3 Na6 14.Qd1 b5 15.Nc2 Rfe8 16.Ng5 Rxe1+ 17.Qxe1 Re8 18.Qd1 h6 19.Ne4 c5 20.dxc5 Nxc5 21.Nxc5 dxc5 22.Qf3 c4 23.Bxg6 fxg6 24.Qxd5+ Kh7 25.Nd4 Rd8 26.Qf3 Rf8 27.Qe2 Re8 28.Be3 Bxd4 29.cxd4 Bf5 30.Qd2 h5 31.Bf4 Qd8 32.Rd1 Bd3 33.Be5 Rf8 34.Re1 Rf7 35.Qe3 b4 36.a3 Qd5 37.axb4 axb4 38.Ra1 Qe4 39.Qg5 Qf5 40.Ra8 Qxf2+ 41.Kh2 Rg7 42.Rh8+ Kxh8 43.Qh6+ Kg8 1-0
2022.08.17 Dfem 2022
1205277 Fock, Sana (1778) WFM Birkholz, Olga (2002) 0-1
1.e4 e6 2.d4 c5 3.c3 Qc7 4.Nf3 b6 5.Bd3 Ba6 6.O-O Be7 7.Bxa6 Nxa6 8.Qe2 Qb7 9.d5 Nc7 10.c4 O-O-O 11.Bf4 d6 12.a4 e5 13.Bd2 a5 14.Ng5 Bxg5 15.Qg4+ Rd7 16.Qxg5 f6 17.Qe3 g5 18.Nc3 h5 19.Ne2 Ne8 20.f3 Nh6 21.Qd3 Ng7 22.Ra3 h4 23.Rb3 Qa6 24.Rb5 Ne8 25.Qb3 Rb7 26.Qd3 Rg7 27.Qb3 Rb7 28.Qd3 Nc7 29.Rb3 Kd7 30.Kh1 Rbb8 31.Rc3 Qc8 32.Rcc1 Qe8 33.Rce1 Qh5 34.Ng1 Qg6 35.Ne2 f5 36.Ng1 Kc8 37.Re2 Kb7 38.Ree1 Ka7 39.Re2 Rbf8 40.Ree1 Rf6 41.Qe3 f4 42.Qe2 Rff8 43.Bc3 g4 44.Qd2 Rhg8 45.b3 h3 46.fxg4 hxg2+ 47.Qxg2 Nxg4 48.h3 Qh6 49.Qf3 Nf6 50.Bd2 Qh4 51.Ne2 Nxe4 52.Rd1 Ng3+ 53.Kh2 Nxe2 54.Qxe2 Rg3 0-1
2022.08.16 Dfem 2022
1205249 FM Schulze, Lara (2297) WFM Birkholz, Olga (2002) 1-0
1.e4 c5 2.Nf3 a6 3.c4 d6 4.d4 cxd4 5.Nxd4 Nf6 6.Nc3 Nc6 7.Be2 e5 8.Nc2 Be6 9.Be3 Rc8 10.Qd2 Na5 11.b3 Be7 12.Rc1 O-O 13.O-O Qc7 14.Nb4 Qd8 15.Nbd5 Nc6 16.f3 Bxd5 17.cxd5 Nb8 18.Na4 Nbd7 19.g3 Re8 20.Rfd1 h6 21.Bf1 b5 22.Nb2 Ra8 23.Rc6 Qb8 24.Rdc1 g5 25.Nd1 a5 26.Nc3 b4 27.Nb5 Rf8 28.Nc7 Ra7 29.Na6 Qa8 30.Bxa7 Qxa7+ 31.Qf2 Qxf2+ 32.Kxf2 g4 33.Bb5 gxf3 34.Kxf3 Ne8 35.Rc8 Ndf6 36.Nb8 Ng7 37.Nc6 Nxd5 38.Rxf8+ Kxf8 39.exd5 Bg5 40.Rc2 f5 41.Nxa5 1-0
2022.08.16 Dfem 2022
1205264 WFM Birkholz, Olga (2002) Bazzazi, Elnaz (1766) 1-0
1.Nf3 d5 2.d4 Nf6 3.Bf4 e6 4.Nbd2 c5 5.e3 Nc6 6.c3 b6 7.Bd3 Bd6 8.Ne5 Ne7 9.Bb5+ Kf8 10.Qf3 Qc7 11.Bd3 Ng6 12.Bxg6 hxg6 13.g4 Bxe5 14.Bxe5 Qe7 15.O-O-O Bb7 16.Qg3 Qd7 17.f3 Qc6 18.Bxf6 gxf6 19.Qf4 Ke7 20.g5 fxg5 21.Qxg5+ Ke8 22.Rde1 Kd7 23.Qf6 Raf8 24.h4 Qd6 25.Reg1 Qe7 26.Qf4 Qd6 27.Qg4 Rh5 28.f4 Ba6 29.Nf3 Ke7 30.Ne5 Bc4 31.Kc2 Bb5 32.Qf3 Rfh8 33.Qf2 Be8 34.Rg5 R5h6 35.Nf3 f6 36.Rgg1 c4 37.Kc1 Rh5 38.Re1 Kd8 39.Rhg1 Qf8 40.Qg3 Qd6 41.Re2 Rg8 42.Reg2 Rgh8 43.Qe1 Qc6 44.Re2 Qd6 45.Qd2 R5h6 46.Reg2 Qc6 47.Qc2 R8h7 48.Rd1 Qa4 49.Qxa4 Bxa4 50.Rdg1 Be8 51.b3 Rg7 52.Kd2 b5 53.Rb1 Kc7 54.Ke1 Kb6 55.Kf2 Bc6 56.Rbg1 Be8 57.bxc4 dxc4 58.Rh2 a5 59.Nd2 g5 60.Rg4 Rh5 61.fxg5 fxg5 62.Kg3 gxh4+ 63.Rxh4 Rxg4+ 64.Kxg4 Rf5 65.Rh6 Bd7 66.Kg3 Kc6 67.e4 Rf8 68.Nf3 b4 69.Ne5+ Kc7 70.cxb4 c3 71.Nxd7 Kxd7 72.bxa5 c2 73.Rh1 Rc8 74.Rc1 Rc3+ 75.Kf4 Rc6 76.Ke3 Rc3+ 77.Kd2 Ra3 78.Rxc2 Rxa5 79.Ke3 Kd6 80.e5+ Kd7 81.Ke4 Ra3 82.Rd2 Ra4 83.Kd3 Kc6 84.Rc2+ Kd7 85.Kc3 Ra8 86.Rh2 Kc6 87.Rb2 Ra5 88.Rc2 Ra8 89.Kd3+ Kd7 90.Ke4 Ra3 91.Rh2 Kc6 92.Rh6 Kd7 93.Rh7+ Kc6 94.Re7 Rxa2 95.Rxe6+ Kd7 96.Rh6 Re2+ 97.Kd5 Ra2 98.Rh7+ Ke8 99.Ke6 Ra6+ 100.Kf5 Ra1 101.d5 1-0
2022.08.15 Dfem 2022
1205240 WFM Birkholz, Olga (2002) Mekus, Manuela (1638) 1-0
1.e4 d6 2.Nc3 c6 3.Be2 g6 4.d4 Bg7 5.Be3 Nd7 6.Qd2 Ngf6 7.O-O-O e5 8.Bh6 exd4 9.Bxg7 dxc3 10.Qxc3 Rg8 11.Bh6 Nxe4 12.Qe3 Qe7 13.f3 Nec5 14.Rxd6 Qxe3+ 15.Bxe3 Ke7 16.Rd2 Ne6 17.Nh3 Nf6 18.Bc4 Ne8 19.Re1 b6 20.Ng5 N8c7 21.Bf4 Ne8 22.Nxe6 Bxe6 23.Bg5+ Nf6 24.Rde2 h6 25.Bxf6+ Kxf6 26.Bxe6 fxe6 27.Rxe6+ Kg7 28.Rxc6 Rgf8 29.Ree6 Rfe8 30.Rxg6+ Kf7 31.Rcf6+ Ke7 32.Rxh6 1-0
2022.08.14 Dfem 2022
1205228 Peglau, Sarah (1808) WFM Birkholz, Olga (2002) 0-1
1.d4 c5 2.d5 d6 3.c4 g6 4.Nc3 Bg7 5.e4 a6 6.Be3 Nh6 7.h3 e5 8.Qd2 Ng8 9.Bd3 f5 10.f3 f4 11.Bf2 Nf6 12.Nge2 O-O 13.a3 Nh5 14.b4 b6 15.Rb1 Nd7 16.a4 cxb4 17.Rxb4 Nc5 18.Nc1 Bd7 19.Qa2 Ng3 20.Rg1 Qc7 21.Be2 Nxe2 22.Kxe2 Rfc8 23.Nd3 Nxd3 24.Kxd3 b5 25.Rc1 Qa5 26.Qb3 bxc4+ 27.Rxc4 Rxc4 28.Qxc4 Rc8 29.Qb3 Bxa4 30.Qb2 Qc7 31.Kd2 Bd7 32.Qa3 Bf8 33.Qxa6 Qd8 34.Bb6 Qg5 35.Qe2 Be7 36.Ra1 Rb8 37.Qf2 Bd8 38.Bxd8 Qxd8 39.Ra2 Qc7 40.Rc2 Rc8 41.Qe2 Ba4 42.Rc1 Qc4 43.Qf1 Qxc3+ 0-1
2021.10.16 43rd Arco Open 2021
1516685 WFM Birkholz, Olga (2012) IM Vezzosi, P (2218) 0-1
1.Nf3 Nf6 2.d4 g6 3.e3 Bg7 4.Bd3 c5 5.c3 b6 6.Qe2 Nc6 7.O-O O-O 8.Ne5 Bb7 9.f4 e6 10.Nd2 Ne7 11.a4 d6 12.Nef3 Nc6 13.Nc4 a6 14.e4 cxd4 15.e5 dxe5 16.fxe5 Nd5 17.cxd4 Ndb4 18.Bb1 Nxd4 19.Nxd4 Qxd4+ 20.Be3 Qh4 21.Bxb6 Nd5 22.Bf2 Qg5 23.Bg3 h5 24.Be4 Rab8 25.Qe1 Qe7 26.Nd6 Ba8 27.Qe2 h4 28.Bxd5 Bxd5 29.Be1 Rb3 30.Bc3 h3 31.g3 Bh6 32.Ne4 Qa7+ 33.Nf2 Rc8 34.Rfe1 Rc4 35.Qd3 Qc5 36.Rad1 Rxa4 37.Qf1 Be3 38.Rxe3 Qxe3 39.Qxh3 Rxc3 40.bxc3 Ra2 41.Qf1 Qxc3 42.Rd3 Qxe5 43.Ng4 Qb2 44.Nh6+ Kh8 45.Nxf7+ Kg7 0-1
2021.10.15 43rd Arco Open 2021
1516623 FM De Santis, A (2191) WFM Birkholz, Olga (2012) 1/2-1/2
1.b3 d6 2.Bb2 e5 3.e3 Nc6 4.c4 f5 5.a3 Nf6 6.b4 Qe7 7.b5 Nd8 8.Nf3 e4 9.Nd4 g6 10.Nc3 Bg7 11.Be2 O-O 12.Qc2 c6 13.bxc6 bxc6 14.f4 Rb8 15.Rb1 Nd7 16.Nb3 Nf6 17.O-O 1/2-1/2
2021.10.14 43rd Arco Open 2021
1516560 WFM Birkholz, Olga (2012) Perman, S (2146) 1/2-1/2
1.Nf3 Nf6 2.d4 g6 3.Nc3 Bg7 4.Bg5 O-O 5.Qd2 d6 6.Bh6 Bg4 7.h3 Bxf3 8.exf3 e5 9.Bxg7 Kxg7 10.O-O-O exd4 11.Qxd4 Nc6 12.Qd2 a6 13.h4 h5 14.g4 hxg4 15.h5 Rh8 16.fxg4 Nxg4 17.Bh3 Nf6 18.hxg6 fxg6 19.f4 Rh4 20.f5 Qh8 21.Bg2 Ne5 22.Rxh4 Qxh4 23.Rh1 Qg4 24.Qh6+ Kf7 25.Bxb7 Rg8 26.fxg6+ Rxg6 27.Qd2 a5 28.b3 Qb4 29.Bd5+ Ke7 30.Rd1 c6 31.Bh1 Rg3 32.Nb1 Qc5 33.Kb2 Qb4 1/2-1/2
2021.10.13 43rd Arco Open 2021
1516505 Modena, Giorgio (1841) WFM Birkholz, Olga (2012) 1/2-1/2
1.e4 a6 2.d4 d6 3.Bd3 g6 4.Ne2 Bg7 5.Be3 Nf6 6.f3 Nbd7 7.Qd2 c5 8.c3 h5 9.a4 b6 10.Na3 Qc7 11.Rc1 Bb7 12.O-O O-O 13.h3 e5 14.d5 Nh7 15.g4 hxg4 16.hxg4 Qd8 17.Ng3 Bf6 18.Kg2 Re8 19.Rh1 Ndf8 20.Rh2 Bg5 21.Bxg5 Nxg5 22.f4 Ngh7 23.Rch1 f6 24.Rf1 Bc8 25.f5 g5 26.Qe2 1/2-1/2
2021.10.12 43rd Arco Open 2021
1516458 WFM Birkholz, Olga (2012) Rigo, G (1826) 1-0
1.Nf3 g6 2.d4 Bg7 3.c3 Nf6 4.h3 d6 5.Nbd2 b6 6.e4 Bb7 7.Bd3 Nbd7 8.O-O O-O 9.Re1 e5 10.Nf1 Nh5 11.Bg5 Bf6 12.Bd2 Re8 13.Qc1 c6 14.g4 Ng7 15.Ng3 Ne6 16.Be3 d5 17.dxe5 Nxe5 18.Nxe5 Bxe5 19.f4 Qh4 20.Kh2 dxe4 21.Bxe4 Bg7 22.Bg2 Nc5 23.Bxc5 Rxe1 24.Qxe1 bxc5 1-0
2021.10.11 43rd Arco Open 2021
1516395 Pipitone, A (1799) WFM Birkholz, Olga (2012) 0-1
1.e4 c5 2.Nf3 a6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.a4 e5 7.Nb3 Be6 8.Bg5 Be7 9.Be2 h6 10.Bxf6 Bxf6 11.O-O Nc6 12.Nd5 Bg5 13.c3 O-O 14.Bd3 Ne7 15.c4 Bxd5 16.cxd5 f5 17.exf5 Nxf5 18.g3 Qe7 19.Qe2 Qf7 20.Be4 g6 21.h4 Bd8 22.Nd2 Kg7 23.Kg2 Bb6 24.Nc4 Bc5 25.Rac1 Rae8 26.a5 Qf6 27.Ne3 Nd4 28.b3 0-1
2021.10.10 43rd Arco Open 2021
1516307 WFM Birkholz, Olga (2012) GM Starostits, I (2428) 0-1
1.d4 Nf6 2.Nf3 g6 3.Nbd2 d5 4.e3 Bg7 5.Bd3 c5 6.O-O O-O 7.b3 Nc6 8.Bb2 cxd4 9.exd4 Nh5 10.Re1 Nf4 11.Bb5 Bg4 12.Bxc6 bxc6 13.h3 Bh5 14.Nf1 c5 15.c3 cxd4 16.cxd4 Rc8 17.Ng3 Bxf3 18.Qxf3 Ne6 19.Qd3 Qa5 20.Ne2 Rc7 21.a4 Rb8 22.Rab1 Rbc8 23.Ba3 Bf6 24.Red1 h5 25.f4 Ng7 26.Bc5 h4 27.Kh1 Nf5 28.Rg1 Rc6 29.b4 Qc7 30.Rgf1 Re6 31.Rf3 Qd7 32.Nc3 Ng3+ 33.Kh2 Ne4 34.a5 Nxc3 35.Qxc3 Re4 36.Qd2 a6 37.Rbf1 e6 38.Kh1 Kg7 39.Qd3 Rh8 40.Qd2 Qb7 41.Qd3 Bd8 42.Qd2 Bc7 43.Qd3 Rf8 44.Qd2 Rg8 45.Qd3 Rh8 46.Qd2 Rh5 47.Re1 Rf5 48.Rxe4 dxe4 49.Rf2 Qb5 50.Kg1 Qc4 51.Qe3 g5 52.Qe2 Qc3 53.fxg5 Rxf2 54.Qxf2 Qc1+ 55.Qf1 Bh2+ 56.Kf2 e3+ 57.Ke2 Qc4+ 0-1
2021.10.09 43rd Arco Open 2021
1521481 Donadi, Luca (1631) WFM Birkholz, Olga (2012) 0-1
1.e4 c5 2.Ne2 a6 3.Nbc3 d6 4.g3 Nc6 5.Bg2 g6 6.O-O Bg7 7.d3 e6 8.Be3 Nd4 9.Qd2 Ne7 10.f4 O-O 11.h3 Rb8 12.Rab1 Nec6 13.a3 Bd7 14.g4 f5 15.g5 Nxe2+ 16.Nxe2 b5 17.Ng3 Qc7 18.c3 Ne7 19.d4 cxd4 20.Bxd4 e5 21.Be3 fxe4 22.Nxe4 Nf5 23.Rbd1 Nxe3 24.Qxe3 exf4 25.Rxf4 Be5 26.Rxf8+ Rxf8 27.Qd3 Qb6+ 28.Kh1 Bc6 29.Rf1 Rxf1+ 30.Qxf1 Qe3 31.Nf6+ Bxf6 32.gxf6 Qxh3+ 33.Kg1 Qxg2+ 0-1
2021.09.07 TCh-EUR Senior +50 2021
1548828 Koblasa, Josef (1929) WFM Birkholz, Olga (2018) 0-1
1.c4 Nf6 2.Nc3 g6 3.g3 Bg7 4.Bg2 O-O 5.d4 d6 6.e4 Nbd7 7.Nge2 c5 8.d5 a6 9.Bd2 Ne5 10.b3 Nd3+ 11.Kf1 Ng4 12.Be1 Nxe1 13.Qxe1 f5 14.h3 Ne5 15.f4 fxe4 16.Bxe4 Nd7 17.Kg2 b5 18.Rc1 b4 19.Nd1 Nf6 20.Bc2 e6 21.Ne3 exd5 22.cxd5 Qe7 23.Qd2 Re8 24.Kf2 Ra7 25.f5 Ne4+ 26.Bxe4 Qxe4 27.Rc4 Qxh1 0-1
2021.09.05 TCh-EUR Senior +50 2021
1556309 Sysr, Pavel (1563) WFM Birkholz, Olga (2018) 0-1
1.d4 Nf6 2.Nf3 g6 3.e3 Bg7 4.c4 d6 5.Be2 Nbd7 6.Nc3 O-O 7.O-O Re8 8.d5 a5 9.Qc2 Nc5 10.e4 e5 11.Bg5 h6 12.Be3 Ng4 13.Bd2 f5 14.h3 Nf6 15.exf5 gxf5 16.Nh4 Nfe4 17.Nf3 Nxd2 18.Qxd2 Qf6 19.Rad1 Re7 20.g3 f4 21.Kh2 e4 22.Rg1 exf3 23.Bxf3 fxg3+ 24.Rxg3 Bf5 25.Rdg1 Rf8 26.Bh5 Kh8 27.Rf3 Qd4 28.Qxd4 Bxd4 29.Bg4 Ref7 30.Ne2 Be5+ 31.Ng3 Bxg4 0-1
2021.09.04 TCh-EUR Senior +50 2021
1556290 WFM Birkholz, Olga (2018) IM Konopka, M (2368) 0-1
1.Nf3 Nf6 2.g3 d5 3.Bg2 g6 4.d4 Bg7 5.O-O O-O 6.c3 c5 7.Bf4 cxd4 8.Bxb8 Rxb8 9.Qxd4 Qa5 10.Nbd2 Ne4 11.Nb3 Bxd4 12.Nxa5 Bb6 13.Nb3 Bg4 14.e3 f6 15.h3 Be6 16.Nbd2 Nd6 17.Rfe1 Bf7 18.a4 a5 19.Bf1 e5 20.Kg2 Rbc8 21.Kh2 Rfd8 22.Rac1 Kg7 23.Be2 Be8 24.b3 Ne4 25.Nxe4 dxe4 26.Ng1 Rd2 27.Kg2 f5 28.Kf1 f4 29.gxf4 exf4 30.exf4 Bc6 31.Red1 Rb2 32.Rb1 Rc2 33.Rbc1 Rb2 34.Rb1 Rxb1 35.Rxb1 Rf8 36.Rb2 Rxf4 37.Bd1 g5 38.Ke1 Kg6 39.Rd2 Bc5 40.Re2 h5 41.Bc2 Kf6 42.Bd1 Kg6 43.Bc2 Kf6 44.Bd1 g4 45.hxg4 hxg4 46.Bc2 Kg5 47.Bd1 Kh4 48.Bc2 g3 49.fxg3+ Kxg3 0-1
2021.09.03 TCh-EUR Senior +50 2021
1556274 Danek, Pavel (1870) WFM Birkholz, Olga (2018) 1/2-1/2
1.d4 g6 2.Nf3 Bg7 3.c3 b6 4.Bg5 Bb7 5.Nbd2 h6 6.Bf4 Nf6 7.h3 d6 8.e3 Nbd7 9.Qc2 c5 10.Bd3 Qc7 11.O-O O-O 12.Rad1 Rac8 13.a3 Rfe8 14.Rfe1 Qd8 15.Bg3 Rf8 16.e4 cxd4 17.Nxd4 Nh5 18.Ne2 Nxg3 19.Nxg3 Be5 20.Ne2 Nc5 21.Bc4 e6 22.Ba2 g5 23.f3 b5 24.Nb3 Nd7 25.Nbd4 Qb6 26.Kh1 Kh8 27.Qd2 Bf6 28.Ng3 Be7 29.Nh5 Qc5 30.Bxe6 fxe6 31.Nxe6 Qe5 32.Nxf8 Bxf8 33.Qd4 Kh7 34.Qxe5 Nxe5 35.Ng3 Kg6 36.Nf1 a6 37.Ne3 Nc4 38.Re2 Nxe3 39.Rxe3 Kf6 40.Red3 Ke5 41.Kg1 Rc7 42.Kf2 Rf7 43.Ke3 1/2-1/2
2021.09.02 TCh-EUR Senior +50 2021
1556246 WFM Birkholz, Olga (2018) FM Motuz, K (2323) 0-1
1.e4 c5 2.Nf3 g6 3.d4 cxd4 4.Nxd4 Bg7 5.Be2 Nf6 6.Bf3 O-O 7.O-O d6 8.c4 Qb6 9.Be3 Qxb2 10.Nd2 Nc6 11.Rb1 Qa3 12.Nxc6 bxc6 13.e5 dxe5 14.Bxc6 Bf5 15.Rb3 Qxa2 16.Bxa8 Bc2 17.Qa1 Bxb3 18.Qxa2 Bxa2 19.Bc6 Rb8 20.Bb5 a6 21.Bxa6 Ng4 22.Bc5 Rb2 23.Rd1 Bh6 24.h3 Nxf2 25.Bxf2 Bxd2 26.Bc5 Kf8 27.Ba3 Rc2 28.c5 Bd5 29.Bf1 Be3+ 30.Kh1 e6 31.c6+ Bc5 32.Rxd5 exd5 33.Bd3 Bxa3 34.Bxc2 Bd6 35.Bb3 d4 36.Kg1 Ke7 37.Kf2 f5 38.Ke2 e4 39.Bd5 Bf4 40.Bg8 d3+ 41.Kd1 e3 42.c7 Bxc7 43.Bxh7 Ba5 0-1
2021.09.01 TCh-EUR Senior +50 2021
1556238 Sura, J (2004) WFM Birkholz, Olga (2018) 1/2-1/2
1.e4 a6 2.d4 g6 3.Be3 Bg7 4.Qd2 c5 5.c3 Nf6 6.f3 cxd4 7.cxd4 d6 8.a4 O-O 9.Nc3 Nc6 10.Bc4 Bd7 11.Nge2 Na5 12.Ba2 b5 13.b4 Nc6 14.axb5 Nxb4 15.bxa6 Rxa6 16.Rb1 Nxa2 17.Nxa2 d5 1/2-1/2
2021.08.31 TCh-EUR Senior +50 2021
1556202 WFM Birkholz, Olga (2018) IM Priehoda, V (2269) 0-1
1.Nf3 d5 2.d4 c6 3.e3 Bf5 4.Bd3 Bg6 5.b3 e6 6.Ne5 Nd7 7.Nxg6 hxg6 8.Bb2 Bd6 9.g3 f5 10.c4 Ngf6 11.Nd2 g5 12.cxd5 cxd5 13.Nf3 Ne4 14.Ke2 g4 15.Nd2 Rc8 16.f3 Nxd2 17.Qxd2 gxf3+ 18.Kxf3 Qg5 19.Rag1 Nf6 20.Bb5+ Ke7 21.Ke2 Ne4 22.Qd1 Qg4+ 23.Ke1 Bb4+ 0-1
2021.07.31 ch-GER DEM Women 2021
1601543 WFM Birkholz, Olga (2018) Halas, Julia (1996) 1-0
1.d4 Nf6 2.Nf3 g6 3.Bg5 Bg7 4.Nbd2 d5 5.c3 O-O 6.h3 Nbd7 7.e3 c5 8.Bd3 b6 9.O-O Bb7 10.Bf4 a6 11.Ne5 Ra7 12.Qf3 Qa8 13.Rad1 Rd8 14.Bh2 c4 15.Bc2 b5 16.g4 Nxe5 17.Bxe5 Ne4 18.Bc7 Rf8 19.Bb6 f5 20.Qg2 fxg4 21.hxg4 Nxd2 22.Rxd2 Bc8 23.Bxa7 Qxa7 24.f4 Qd7 25.Bd1 Qd6 26.Bf3 Be6 27.Qh2 h6 28.Qh4 Qd7 29.Rh2 Bf7 30.Re2 Be6 31.Rff2 a5 32.Qg3 Qd6 33.Qh4 Qd7 34.f5 gxf5 35.g5 Qe8 36.Rh2 Kh8 37.Qf4 a4 38.Reg2 Qb8 39.gxh6 Bf6 40.Rh5 Qxf4 41.exf4 Rd8 42.Re2 Bc8 43.a3 Kh7 44.Kf2 Kh8 45.Re1 Kh7 46.Rh2 Kh8 47.h7 Bg7 48.Bh5 e6 49.Bf7 Rd6 50.Rg1 Rd8 51.Rg6 Rd6 52.Rxg7 1-0
2021.07.30 ch-GER DEM Women 2021
1601528 WGM Levushkina, E (2277) WFM Birkholz, Olga (2018) 1-0
1.e4 g6 2.d4 Bg7 3.c3 b6 4.g3 Bb7 5.Bg2 Na6 6.Ne2 Nf6 7.Nd2 c5 8.d5 d6 9.O-O O-O 10.c4 Rb8 11.Nc3 Nb4 12.Ndb1 Bc8 13.h3 Na6 14.Nb5 Ra8 15.N1c3 Nc7 16.f4 Nxb5 17.cxb5 a6 18.e5 Ne8 19.Re1 Ra7 20.a4 e6 21.dxe6 Bxe6 22.bxa6 Rxa6 23.Qe2 Qc8 24.Kh2 dxe5 25.fxe5 Nc7 26.Bg5 Re8 27.Ne4 Bxe5 28.Bf6 Bxf6 29.Nxf6+ Kf8 30.Nxe8 Nxe8 31.Red1 c4 32.Rd4 Ra5 33.Rad1 Qc7 34.Qe3 h5 35.Rd8 Ke7 36.Qd4 Rxa4 37.Qh8 Qxd8 38.Rxd8 Kxd8 39.Bc6 Ra2 40.Bxe8 Ke7 41.Bb5 g5 42.Qe5 g4 43.Bxc4 Ra1 44.Bxe6 fxe6 45.Qc7+ Kf6 46.Qxb6 Rd1 47.Qf2+ Ke7 48.Qc2 Rd5 49.hxg4 hxg4 50.Kg2 Kd6 51.b4 Ke5 52.b5 1-0
2021.07.29 ch-GER DEM Women 2021
1601501 WFM Birkholz, Olga (2018) Ries, J (1976) 1-0
1.d4 Nf6 2.g3 g6 3.Bg2 Bg7 4.Nf3 O-O 5.O-O d6 6.c4 Nbd7 7.Nc3 c5 8.b3 Rb8 9.Bb2 a6 10.dxc5 Nxc5 11.Nd4 Ne6 12.Nc2 h5 13.Nd5 Nxd5 14.Bxg7 Nxg7 15.Qxd5 Be6 16.Qd2 Qc8 17.Ne3 Qc5 18.b4 Qb6 19.Nd5 Bxd5 20.Bxd5 Rfc8 21.Rac1 e6 22.Bg2 Qd8 23.Rfd1 Ne8 24.e4 Qe7 25.Qd4 Rc7 26.Bf1 Rbc8 27.Rb1 Qf6 28.Qe3 a5 29.bxa5 Qe5 30.Rb5 Rc5 31.f4 Qf6 32.e5 Qf5 33.exd6 Rxb5 34.cxb5 Rd8 35.Qb6 Rd7 36.a6 bxa6 37.bxa6 Qc2 38.a7 Qxa2 39.Qb8 Qxa7+ 40.Qxa7 Rxa7 41.d7 1-0
2021.07.29 ch-GER DEM Women 2021
1601515 WFM Birkholz, Olga (2018) WIM Vidonyak, N (2129) 1-0
1.c4 d6 2.g3 e5 3.d4 c6 4.Nc3 Be7 5.Nf3 Qc7 6.Bg2 Nf6 7.O-O O-O 8.b3 Bf5 9.Nh4 Bg4 10.h3 Bd7 11.e4 Qa5 12.Bb2 exd4 13.Qxd4 Ne8 14.Nf3 Bf6 15.Qd2 Qh5 16.g4 Qg6 17.Rae1 h5 18.g5 Bxc3 19.Bxc3 f6 20.Kh2 Na6 21.gxf6 Nxf6 22.Nh4 Qf7 23.Qxd6 Rad8 24.Qg3 Nc5 25.e5 Nh7 26.Ng6 Rfe8 27.Re3 Bf5 28.Nh4 Bc8 29.f4 Bf5 30.Nxf5 Qxf5 31.b4 Ne6 32.Be4 Qf8 33.Ref3 Re7 34.Qg6 1-0
2021.07.28 ch-GER DEM Women 2021
1601489 WFM Just, A (1944) WFM Birkholz, Olga (2018) 0-1
1.e4 c6 2.d4 g6 3.Nc3 d5 4.exd5 cxd5 5.h3 Nc6 6.Nf3 Bg7 7.Be2 Nh6 8.O-O Nf5 9.Bb5 O-O 10.Bxc6 bxc6 11.Ne2 Qb6 12.c3 a5 13.Re1 a4 14.Nf4 Ra7 15.Nd3 Re8 16.Nc5 Qb5 17.Bf4 Kf8 18.Qd2 Nd6 19.Bh6 Nf5 20.Bxg7+ Kxg7 21.Ne5 f6 22.Ned3 Nd6 23.g4 Nf7 24.f4 Nd6 25.Re2 Ne4 26.Nxe4 dxe4 27.Rxe4 Qd5 28.Re3 h5 29.gxh5 Qxh5 30.Qg2 Rh8 31.Nf2 c5 32.dxc5 Qxc5 33.Rae1 Bf5 34.Kh2 Rd8 35.R1e2 Rdd7 36.Ne4 Qc7 37.Qg3 Qc4 38.a3 Qc6 39.Nf2 Qc7 40.Ng4 Ra8 41.Nf2 Rb8 42.Ne4 Rh8 43.Nf2 Qd6 44.h4 Kf7 45.Ne4 Qc7 46.Nd2 g5 47.Qf2 Rxh4+ 48.Kg1 Rxf4 49.Rf3 Rg4+ 50.Kf1 Bd3 51.Rxd3 Rxd3 52.Ke1 Rh4 53.Qg2 Qd7 54.Kd1 Rdh3 55.Qa8 Qd3 56.Qg2 Rh1+ 57.Re1 R1h2 0-1
2021.07.27 ch-GER DEM Women 2021
1601465 Kuehnel, L (1917) WFM Birkholz, Olga (2018) 1/2-1/2
1.e4 c5 2.Nf3 a6 3.c4 d6 4.d4 cxd4 5.Nxd4 Nf6 6.Nc3 e5 7.Nc2 Be7 8.Be2 Nbd7 9.O-O Nc5 10.f3 O-O 11.Be3 Ne6 12.Qd2 Bd7 13.Rfd1 Rc8 14.Rac1 Nf4 15.Kh1 Nxe2 16.Qxe2 Qe8 17.Nb4 Be6 18.b3 Nd7 19.Nbd5 Bd8 20.Qd2 f5 21.exf5 Bxf5 22.Ne4 Bxe4 23.fxe4 Qe6 24.Rf1 Bf6 25.Rcd1 Nc5 26.Nxf6+ Rxf6 27.Rxf6 gxf6 28.Bxc5 dxc5 29.Qd7 Qxd7 30.Rxd7 Rb8 31.Rd5 Rc8 32.Kg1 Rc7 33.Kf2 Kf7 34.g4 Ke6 35.a4 b6 36.Kf3 Rc8 37.h4 h6 38.h5 Ke7 39.Kg3 Ke6 40.Kf3 Ke7 41.Kg3 Ke6 1/2-1/2
2021.07.27 ch-GER DEM Women 2021
1601478 WFM Birkholz, Olga (2018) Pohle, Saskia (1755) 1-0
1.d4 Nf6 2.Nc3 d5 3.Bf4 c5 4.e3 cxd4 5.exd4 a6 6.a3 Nc6 7.Be2 g6 8.Bf3 Bg7 9.Nge2 O-O 10.h3 Ne4 11.Bxe4 dxe4 12.d5 e5 13.Be3 Ne7 14.Bc5 Re8 15.Bxe7 Rxe7 16.Nxe4 f5 17.N4c3 b5 18.Qd2 Bb7 19.Rd1 Qd6 20.O-O Rd8 21.Qe3 Red7 22.Rd2 Qf6 23.Rfd1 Qf7 24.d6 f4 25.Qc5 f3 26.Ng3 fxg2 27.Nce4 Bh6 28.Qxe5 Bg7 29.Qc5 Rc8 30.Qe3 Bxb2 31.Nc5 Re8 32.Qb3 1-0
2021.07.26 ch-GER DEM Women 2021
1601453 WFM Birkholz, Olga (2018) Lederer, Leia (1754) 1-0
1.d4 Nf6 2.b3 c5 3.e3 e6 4.Nf3 d5 5.Bd3 Nbd7 6.O-O Bd6 7.Bb2 O-O 8.Nbd2 Qc7 9.c4 Re8 10.cxd5 exd5 11.dxc5 Nxc5 12.Rc1 Qb8 13.Bb1 Nce4 14.h3 Re6 15.Nxe4 dxe4 16.Ng5 Be5 17.Nxe6 Bxe6 18.Bxe5 Qxe5 19.Qd4 Qg5 20.Bxe4 Bxh3 21.Rc5 Qh6 22.gxh3 Qxh3 23.Bg2 Qh6 24.Qf4 Qg6 25.Qf5 Qxf5 26.Rxf5 Rb8 27.Rd1 b6 28.Rc1 Rd8 29.a4 Ng4 30.Bf3 Nh6 31.Rd5 Rb8 32.Rc7 a6 33.Rb7 Rc8 34.Rxb6 1-0
2021.07.25 ch-GER DEM Women 2021
1605552 Zhou, Lepu Coco (1873) WFM Birkholz, Olga (2018) 1-0
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Nxc6 bxc6 7.e5 Ng8 8.Qf3 Qa5 9.Bf4 f6 10.e6 d5 11.Bb5 Bb7 12.Qxd5 Bh6 13.Bxc6+ Bxc6 14.Qxc6+ Kf8 15.Bxh6+ Nxh6 16.Qxa8+ Kg7 17.Qd5 Qb4 18.O-O Nf5 19.Ne4 h5 20.c4 h4 21.h3 Rh5 22.Qd7 Qxc4 23.Nd6 Qb4 24.Nxf5+ Rxf5 25.a3 Qb3 26.Qxe7+ Kh6 27.Qf8+ Kh7 28.e7 Rg5 29.e8=Q Rxg2+ 30.Kxg2 Qd5+ 31.Kh2 1-0
2020.09.20 46th ch-GER Rapid Women
1869914 Kosovska, O (1881) WFM Birkholz, Olga (2018) 0-1
1.e4 b6 2.d4 Bb7 3.Nc3 e6 4.Bd3 g6 5.Nge2 Bg7 6.O-O Ne7 7.f4 O-O 8.f5 exf5 9.exf5 Nxf5 10.Bxf5 gxf5 11.Rxf5 Qh4 12.Nb5 Qe4 13.Rg5 h6 14.Rg3 Qc6 15.Nbc3 Kh8 16.d5 Qc4 17.Be3 Na6 18.Qd2 Rg8 19.Bxh6 Bxc3 20.Rxc3 Qxd5 21.Ng3 Qxd2 22.Bxd2 Rae8 23.Rf1 Re2 24.Rf2 Rxf2 25.Kxf2 c5 26.Re3 Bd5 27.Re5 Be6 28.a3 Rg4 29.Ne4 Rg6 30.Rh5+ Kg8 31.Bc3 Kf8 32.Be5 d5 33.Nf6 Ke7 34.Nh7 c4 35.Bd4 Nc5 36.Ng5 Rxg5 37.Rxg5 Ne4+ 0-1
2020.09.20 46th ch-GER Rapid Women
1869917 WFM Birkholz, Olga (2018) IM Paehtz, E (2472) 0-1
1.Nf3 g6 2.c4 Bg7 3.Nc3 d6 4.g3 Nf6 5.Bg2 O-O 6.O-O Nc6 7.d4 a6 8.Bg5 h6 9.Bd2 Rb8 10.Rc1 e5 11.d5 Na5 12.b3 c5 13.dxc6 Nxc6 14.h3 Bf5 15.Nh4 Be6 16.Be3 Qd7 17.Kh2 g5 18.Nf3 g4 19.hxg4 Nxg4+ 20.Kg1 Nxe3 21.fxe3 b5 22.cxb5 axb5 23.Nh4 Ne7 24.Ne4 f5 25.Nxd6 Qa7 26.Qd3 e4 27.Nxb5 Qb6 28.Qd6 Nd5 29.Qxb6 Rxb6 30.Nd4 Nxe3 31.Nxe6 Rxe6 32.Rfe1 Be5 33.Kh2 Kh8 34.Bh3 Kg7 35.Rg1 Kf6 36.Rgf1 Nxf1+ 37.Rxf1 Kg5 38.Nxf5 Ref6 39.Kg2 Rxf5 40.Bxf5 Rxf5 41.Rc1 e3 42.Rc4 Rf2+ 43.Kh3 Rxe2 44.Re4 Kf5 45.Rh4 Rxa2 46.Rxh6 e2 0-1
2020.09.20 46th ch-GER Rapid Women
1869926 Zeller, E (1969) WFM Birkholz, Olga (2018) 1-0
1.e4 d6 2.d4 g6 3.Nf3 Bg7 4.Bc4 e6 5.O-O Ne7 6.Nc3 O-O 7.Bg5 h6 8.Bh4 Nd7 9.Re1 a6 10.a4 Rb8 11.h3 Qe8 12.Qd2 g5 13.Bg3 Ng6 14.e5 d5 15.Bd3 c5 16.dxc5 Nxc5 17.Bf1 b5 18.axb5 axb5 19.b4 Ne4 20.Nxe4 dxe4 21.Rxe4 Bb7 22.Re3 Bxf3 23.gxf3 Qc6 24.Ra5 Rfc8 25.Bd3 Nf4 26.Bxf4 gxf4 27.Re4 Kh8 28.Qxf4 Rg8 29.Kh2 Qb6 30.Re2 Qc6 31.Qxf7 Rbf8 32.Qh5 Qxf3 33.Qxf3 Rxf3 34.Rxb5 Rf4 1-0
2020.09.20 46th ch-GER Rapid Women
1869933 WFM Birkholz, Olga (2018) WFM Stangl, A (2005) 1-0
1.d4 e6 2.Nc3 d5 3.Bf4 c6 4.e3 Nf6 5.Bd3 Qb6 6.Rb1 c5 7.dxc5 Bxc5 8.Nb5 Na6 9.c3 O-O 10.Nf3 Be7 11.b4 Bd7 12.a4 Rfc8 13.O-O Bxb5 14.axb5 Nc7 15.Qe2 Bd6 16.Ne5 Nce8 17.c4 Qc7 18.Qb2 dxc4 19.Nxc4 Bxf4 20.exf4 Qxf4 21.b6 Rxc4 22.Bxc4 Qxc4 23.bxa7 Rxa7 24.Rbc1 Qb5 25.Rc8 Ra4 26.Rb1 h6 27.h3 Kh7 28.Rc5 Qb6 29.Qc2+ g6 30.Qxa4 Nd6 31.Qa5 Qxa5 32.bxa5 Nfe4 33.Rc7 Nd2 34.Rb2 N2e4 35.f3 Ng3 36.Kf2 Ngf5 37.Rd7 Kg7 38.g4 1-0
2020.09.19 46th ch-GER Rapid Women
1869888 WFM Birkholz, Olga (2018) WIM Muetsch, Annmarie (2226) 0-1
1.d4 d6 2.Nc3 Nf6 3.Bf4 Nbd7 4.e3 e5 5.Bg3 Be7 6.Bc4 O-O 7.Nf3 e4 8.Nd2 Nb6 9.Bb3 Bf5 10.Qe2 d5 11.O-O-O a5 12.a4 Bb4 13.Nb5 Ne8 14.c3 Be7 15.c4 c6 16.Nc3 Bb4 17.c5 Nd7 18.Na2 b6 19.cxb6 Qxb6 20.Bc2 Nd6 21.Nxb4 Qxb4 22.Bxd6 Qxd6 23.Kb1 Rfb8 24.g4 Be6 25.f4 f5 26.gxf5 Bxf5 27.Qh5 g6 28.Rhg1 Kh8 29.Qe2 Qa3 30.Bb3 Rxb3 31.Nxb3 Qxb3 32.Rc1 Nb6 33.Rxc6 Nc4 34.Re1 Rb8 35.Rc5 0-1
2020.09.19 46th ch-GER Rapid Women
1869894 WGM Papp, Sarah (2327) WFM Birkholz, Olga (2018) 1-0
1.e4 b6 2.d4 Bb7 3.Bd3 g6 4.c3 Bg7 5.Be3 d6 6.f4 Nd7 7.Nf3 e6 8.O-O Ne7 9.Nbd2 O-O 10.Qe1 f5 11.e5 Nd5 12.c4 Nxe3 13.Qxe3 dxe5 14.dxe5 Nc5 15.Bc2 a5 16.b3 Qe7 17.a3 Rfd8 18.Rfd1 Bf8 19.Ng5 Na6 20.Ndf3 h6 21.Nh3 Qc5 22.Nd4 Kf7 23.Nf2 Rd7 24.Rd3 Qe7 25.Nb5 Rxd3 26.Nxd3 Rd8 27.Kh1 Qd7 28.h3 Nc5 29.Rd1 Nxd3 30.Rxd3 Qc6 31.Qg3 Rxd3 32.Bxd3 Bc5 33.Kh2 Qd7 34.h4 c6 35.Nc3 h5 36.Na4 Bxa3 37.Qe3 Be7 38.Nxb6 Qd8 39.c5 Bxc5 40.Qxc5 Qxd3 41.Nc4 Qd8 42.Nd6+ Kg7 43.Kh3 Ba6 44.Qa7+ Bb7 45.Qxb7+ Kh6 46.Nf7+ 1-0
2020.09.19 46th ch-GER Rapid Women
1869909 WFM Birkholz, Olga (2018) Wulf, Constanze (1817) 1-0
1.e4 c5 2.g3 d6 3.Bg2 Nc6 4.b3 Nf6 5.Bb2 g6 6.Nc3 Bg7 7.Nge2 Bd7 8.Nd5 e6 9.Ne3 Qc7 10.O-O h5 11.d4 cxd4 12.Nxd4 Nxd4 13.Bxd4 O-O 14.Qd3 Rfd8 15.Rad1 Bc6 16.c4 a5 17.f4 Rab8 18.Qc3 Ne8 19.e5 Bxg2 20.Nxg2 d5 21.cxd5 Qxc3 22.Bxc3 Rxd5 23.Rxd5 exd5 24.Rd1 Nc7 25.Bxa5 b6 26.Bb4 Bf8 27.Bd6 Rb7 28.Ne3 Nb5 29.Bxf8 Kxf8 30.Rxd5 Nc3 31.Rd8+ Ke7 32.Ra8 Rd7 33.Nc4 b5 34.Nd6 Rc7 35.Kf2 Ke6 36.Ke3 b4 37.Ra6 Kd7 38.Nc4 Nd5+ 39.Kd4 1-0
2019.11.22 World Senior 50+ w 2019
2051234 CM Milligan, H (1940) WFM Birkholz, Olga (2071) 1/2-1/2
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Bd3 d6 6.c4 Qb6 7.Nc2 Nc6 8.Nc3 Bd7 9.O-O Be7 10.b3 O-O 11.Be3 Qa5 12.Bd2 Qb6 13.Be3 Qa5 14.Bd2 Qd8 15.f4 a6 16.Qe2 Be8 17.Rae1 Nd7 18.Kh1 Nc5 19.Rf3 Nxd3 20.Rxd3 Bd7 21.Be3 Qc7 22.Red1 Be8 23.Na4 b5 24.cxb5 axb5 25.Nc3 Qa5 26.Qf2 Rb8 27.Bd2 b4 28.Na4 Qb5 29.Be3 f5 30.exf5 Qxf5 31.Nb6 d5 32.Qg3 Bh5 33.R1d2 Rbd8 34.h3 Bg6 35.Ne1 Qf7 36.Re2 Bxd3 37.Nxd3 Qe8 38.Qg4 Rf6 39.Nc5 Bxc5 40.Bxc5 Ne7 41.Re1 Rg6 42.Qd1 Nf5 43.Bf2 Qb5 44.g4 Ng3+ 45.Kg2 Ne4 46.Bd4 h5 47.Nc8 Qb8 48.Ne7+ Kh7 49.Qc2 Rg8 50.Nxg6 Kxg6 51.Be5 Qb5 52.gxh5+ Kh7 53.Qd1 Qb6 54.Qd4 Qb5 55.Qd1 Qb6 56.Qd4 1/2-1/2
2019.11.21 World Senior 50+ w 2019
2051224 WFM Birkholz, Olga (2071) WIM Jicman, L (2070) 1/2-1/2
1.Nf3 c5 2.b3 Nc6 3.Bb2 d5 4.e3 Nf6 5.Be2 g6 6.d4 cxd4 7.exd4 Bg7 8.O-O O-O 9.Ne5 Ne4 10.Nd2 Nd6 11.Nxc6 bxc6 12.c3 a5 13.Re1 Qc7 14.Bf3 Bb7 15.Rc1 Rad8 16.Qe2 Rfe8 17.Qd3 e5 18.dxe5 Rxe5 19.Nf1 c5 20.Rxe5 Bxe5 21.Rd1 c4 22.Qe2 Re8 23.Qc2 cxb3 24.Qxb3 Nc4 25.Bc1 Rb8 26.Qc2 Nb6 27.Be3 d4 28.Bxd4 Bxf3 29.gxf3 Bxd4 30.Rxd4 Rc8 31.Qd2 Qxc3 32.Rd8+ Kg7 33.Rxc8 Qxd2 34.Nxd2 Nxc8 35.Nc4 a4 36.Kf1 Kf6 37.Ke2 Ke6 38.Kd3 Kd5 39.Kc3 Kc5 40.Ne5 Nb6 41.Nxf7 Nd5+ 42.Kb2 Kb4 43.a3+ Kc4 44.Kc2 Nf4 45.Nd6+ Kd4 46.Nb5+ Kc4 47.Nc3 Ne6 48.Nxa4 Nd4+ 49.Kd1 Nxf3 50.Ke2 Nxh2 51.f3 Kb3 1/2-1/2
2019.11.19 World Senior 50+ w 2019
2051207 WFM Birkholz, Olga (2071) WGM Sheremetieva, M (2214) 1-0
1.Nf3 d6 2.h3 f5 3.d4 g6 4.Nc3 Nf6 5.Qd3 Bg7 6.Bg5 c6 7.O-O-O b5 8.Bxf6 Bxf6 9.e4 b4 10.Nb1 fxe4 11.Qxe4 O-O 12.g4 Qa5 13.Bc4+ d5 14.Bb3 Kh8 15.Qe3 Qc7 16.c3 a5 17.Bc2 Bg7 18.Ne5 Nd7 19.Nxd7 Bxd7 20.Nd2 bxc3 21.bxc3 Qd6 22.Nb3 Rae8 23.Nc5 Bc8 24.Rhf1 e5 25.Qg3 Qe7 26.h4 Rf4 27.f3 Rf7 28.Rde1 Qf8 29.h5 gxh5 30.Qh4 e4 31.Qxh5 Qd6 32.Qxf7 1-0
2019.11.18 World Senior 50+ w 2019
2051199 WFM Birkholz, Olga (2071) WFM Adoamnei, R (1930) 1-0
1.e4 c6 2.f4 d5 3.e5 g6 4.Nf3 Bg4 5.d4 e6 6.h3 Bxf3 7.Qxf3 h5 8.g3 Nh6 9.Bd3 Qb6 10.c3 c5 11.dxc5 Bxc5 12.b4 Be7 13.Be3 Qc7 14.O-O Nf5 15.Bf2 Nd7 16.Na3 a6 17.Rac1 Rc8 18.Nb1 b5 19.a4 bxa4 20.Bxa6 Ra8 21.Bd3 O-O 22.Na3 Rfc8 23.Rc2 Ng7 24.Qe2 Nb6 25.Ra1 Ne8 26.Bd4 Ng7 27.Qf2 Nc4 28.Nxc4 dxc4 29.Be4 Rab8 30.Rxa4 Nf5 31.Bxf5 gxf5 32.Ra7 Rb7 33.Rca2 Rcb8 34.Qe2 h4 35.g4 Qc6 36.Rxb7 Rxb7 37.gxf5 exf5 38.Qh5 Qg6+ 39.Rg2 1-0
2019.11.16 World Senior 50+ w 2019
2051185 WGM Makropoulou, M (2174) WFM Birkholz, Olga (2071) 1-0
1.e4 d6 2.d4 g6 3.Nc3 Bg7 4.Be3 Nf6 5.f3 c6 6.Qd2 b5 7.Bd3 h5 8.Nge2 a6 9.a4 bxa4 10.Nxa4 Nbd7 11.O-O O-O 12.Ra3 Qc7 13.Rfa1 e5 14.dxe5 Nxe5 15.Nb6 Rb8 16.Nxc8 Nxd3 17.cxd3 Qxc8 18.Rxa6 Nd7 19.d4 Nb6 20.Qc2 Ra8 21.Rxa8 Nxa8 22.Nf4 Qb7 23.Nd3 Rc8 24.Ra3 Qd7 25.Qb3 Nc7 26.Ra7 Qe8 27.Qa4 f5 28.Nf2 f4 29.Bxf4 Nb5 30.Rb7 Bxd4 31.Qb3+ Kh8 32.g3 Ra8 33.Kg2 d5 34.Be3 Bg7 35.exd5 Nd6 36.dxc6 Qxc6 37.Rb6 Qd7 38.Qd3 Rd8 39.Bg5 Nc8 40.Bxd8 Nxb6 41.Bxb6 1-0
2019.11.15 World Senior 50+ w 2019
2054600 WGM Berend, E (2349) WFM Birkholz, Olga (2071) 1/2-1/2
1.e4 b6 2.d4 Bb7 3.Bd3 e6 4.Nf3 g6 5.Bg5 f6 6.Bf4 Nh6 7.c4 Nf7 8.Nc3 Bg7 9.h4 Na6 10.Be3 c5 11.d5 e5 12.h5 Qe7 13.Nh4 Nd6 14.a3 g5 15.Nf5 Nxf5 16.exf5 h6 17.Ne4 d6 18.Nc3 Kf7 19.Be4 Qd7 20.Qd3 Bf8 21.O-O Be7 22.Rab1 Rab8 23.Qe2 Nc7 24.Bc2 a6 25.b4 Ba8 26.bxc5 dxc5 27.Rfd1 Rhd8 28.Na4 Qd6 29.Rb2 Rb7 30.Rdb1 Rdb8 31.Bd3 Ne8 32.Rb3 Qc7 33.Nc3 Nd6 34.R3b2 Bd8 35.Bd2 Qd7 36.a4 Rc8 37.Qg4 Qe8 38.Re1 Re7 39.Bc2 Qd7 40.Reb1 Qa7 41.Nd1 Kf8 42.Ne3 a5 43.Qe2 Rh7 44.Ng4 Qe7 45.Bc3 Nf7 46.Rxb6 Bxb6 47.Rxb6 Nd6 48.Bxa5 Rh8 49.Bc3 Re8 50.Bd3 Bb7 51.Qe3 Qc7 52.Nxf6 Re7 53.a5 Nc8 54.Rb1 Kf7 55.Ng4 e4 56.Bxh8 exd3 57.Qxd3 Qxa5 58.Bc3 Qa6 59.f6 1/2-1/2
2019.11.14 World Senior 50+ w 2019
2054593 WFM Birkholz, Olga (2071) WGM Strutinskaya, G (2196) 1/2-1/2
1.d4 d5 2.c4 c6 3.cxd5 cxd5 4.Nc3 Nf6 5.Nf3 Nc6 6.Bf4 Nh5 7.Bd2 Nf6 8.Bf4 Nh5 9.Bd2 Nf6 10.Bf4 1/2-1/2
2019.11.13 World Senior 50+ w 2019
2054583 Baliuniene, Margarita (1919) WFM Birkholz, Olga (2071) 1/2-1/2
1.d4 d5 2.c4 e6 3.Nf3 c6 4.e3 f5 5.Nc3 Nf6 6.Bd3 Bd6 7.Qc2 Ne4 8.Bd2 Nd7 9.g3 Qf6 10.c5 Bc7 11.b4 O-O 12.a4 e5 13.Nxe5 Nxe5 14.dxe5 Bxe5 15.Rc1 Re8 16.O-O Qh6 17.Ne2 Bd7 18.Bc3 Bxc3 19.Nxc3 Re7 20.Ne2 Rf8 21.Nd4 Qg5 22.f4 Qg6 23.Nf3 Qf6 24.Ne5 h5 25.Bxe4 fxe4 26.Nxd7 Rxd7 27.Rcd1 Qf5 28.Rf2 Rf6 29.Rg2 Rg6 30.Qe2 Rf7 31.Rd2 Rh6 32.Qd1 Qf6 33.Qb3 Kh7 34.h4 Rg6 35.Qb1 Re7 36.Rd4 Qf5 37.Kh2 Qg4 38.Qd1 Qf3 39.Qe1 Kh6 40.Rdd2 Qg4 41.Rdf2 Qf5 42.Qd1 Rd7 43.Rd2 Rg4 1/2-1/2
2019.11.12 World Senior 50+ w 2019
2054579 WFM Birkholz, Olga (2071) Heid, Magdalene (1461) 1-0
1.d4 e6 2.c3 d5 3.e3 Nf6 4.Bd3 c5 5.Nd2 Be7 6.Ngf3 Nc6 7.O-O O-O 8.Ne5 Qc7 9.f4 c4 10.Bc2 b5 11.Rf3 b4 12.Rh3 h6 13.Qf3 Bb7 14.g4 Nh7 15.Nxc6 Bxc6 16.Qg3 f6 17.Nf3 Qd8 18.cxb4 Bxb4 19.a3 Bd6 20.Qe1 Be7 21.Bd2 f5 22.Qg3 Rf6 23.Ne5 Be8 24.Kh1 Bd6 25.gxf5 exf5 26.Rg1 Qe7 27.Qf3 Qe6 28.Rhg3 g5 29.fxg5 hxg5 30.Rxg5+ Nxg5 31.Rxg5+ Kf8 32.Bxf5 Qe7 33.Qh3 Qc7 34.Qh8+ Ke7 35.Qg7+ Bf7 36.Ng6+ Rxg6 37.Bxg6 Ke6 38.Bxf7+ Qxf7 39.Rg6+ Ke7 40.Qxf7+ Kxf7 41.Rxd6 1-0
2019.03.29 20th ch-EUR Indiv 2019
2412415 Batkoski, Nenad (1846) WFM Birkholz, Olga (2037) 0-1
1.e4 c5 2.Nf3 a6 3.c3 g6 4.d4 Qc7 5.Be3 Nf6 6.Bd3 c4 7.Bc2 Bg7 8.h3 d6 9.Qd2 Nbd7 10.a4 b6 11.Bh6 O-O 12.Qe3 Bb7 13.Nbd2 b5 14.a5 e5 15.dxe5 dxe5 16.Bxg7 Kxg7 17.g4 Rfe8 18.O-O Nc5 19.Nh4 Qc6 20.f3 Ne6 21.Ng2 Qc5 22.Qxc5 Nxc5 23.Rfd1 Red8 24.Nf1 Bc6 25.Nfe3 h6 26.Kf1 Nb7 27.Ke2 Rxd1 28.Bxd1 Nc5 29.Bc2 Rd8 30.Ne1 Kf8 31.Ra3 Ke7 32.Ra1 Nh7 33.h4 Nf8 34.N3g2 Nfe6 35.Ke3 Rd6 36.Ke2 Rd8 37.Ke3 Rb8 38.Kd2 Nf4 39.Nxf4 exf4 40.Ng2 g5 41.Rh1 Rd8+ 42.Ke2 Nb7 43.Ra1 Nc5 44.Rh1 Na4 45.Bxa4 bxa4 46.hxg5 hxg5 47.Rh6 f6 48.e5 Rb8 49.Ne1 Rxb2+ 50.Kd1 a3 51.Kc1 Ba4 52.exf6+ Kf7 53.Rh7+ Kxf6 54.Rh6+ Ke5 55.Rh7 Kf6 56.Rh6+ Kf7 57.Rh7+ Kf8 58.Rh1 Re2 59.Kb1 Bb3 60.Ka1 Rd2 0-1
2019.03.28 20th ch-EUR Indiv 2019
2412262 WFM Birkholz, Olga (2037) WFM Ivanova, Karina (2114) 0-1
1.d4 Nf6 2.Nc3 d5 3.Bg5 Nbd7 4.e3 g6 5.Be2 Bg7 6.h4 h6 7.Bf4 a6 8.Bf3 e6 9.g4 c5 10.Nge2 b5 11.a3 Bb7 12.g5 hxg5 13.Bxg5 Qb6 14.Ng3 Nh7 15.Bf4 cxd4 16.exd4 Qxd4 17.Qxd4 Bxd4 18.Rd1 Bf6 19.h5 Ne5 20.Bg2 Nc4 21.Bc1 Nxa3 22.hxg6 fxg6 23.Nxd5 Nxc2+ 24.Kd2 Bxd5 25.Bxd5 exd5 26.Kxc2 O-O-O 27.Rh6 Nf8 28.Rxh8 Bxh8 29.Bg5 Rd7 30.Re1 Rf7 31.f4 Kd7 32.Ra1 Ne6 33.Rxa6 Nxg5 34.fxg5 Rf2+ 35.Kd1 Bxb2 36.Rxg6 Be5 37.Ne2 Kc7 38.Re6 Rf5 39.g6 Rg5 40.Kc2 b4 41.Nc1 Bd6 42.Rf6 Kd7 43.Ne2 Rg2 44.Kd3 Be5 45.Rb6 Rg4 46.Kc2 Ke7 47.Kd3 Bd6 48.Nd4 Bc5 49.Nf5+ Kd7 50.Rf6 Rg2 51.g7 b3 52.Rh6 b2 53.Rh1 Rg1 54.Rxg1 Bxg1 0-1
2019.03.27 20th ch-EUR Indiv 2019
2412080 FM Veleski, R (2177) WFM Birkholz, Olga (2037) 1-0
1.g3 g6 2.Bg2 Bg7 3.Nf3 f5 4.O-O Nf6 5.b3 d6 6.d4 O-O 7.Bb2 Qe8 8.c4 Nc6 9.Nc3 Bd7 10.Nb5 Qc8 11.d5 Nd8 12.Nbd4 c5 13.Nc2 a6 14.e3 b5 15.Rb1 Rb8 16.h4 h6 17.Nd2 Nf7 18.f4 bxc4 19.Nxc4 Ne4 20.Qe1 Bxb2 21.Rxb2 Qb7 22.Bxe4 fxe4 23.Qd2 Bb5 24.N2a3 Qd7 25.Qg2 Qf5 26.Rd1 h5 27.Nxb5 axb5 28.Nd2 Qxd5 29.Rbb1 Nh6 30.Nxe4 Qa8 31.Nc3 Qxg2+ 32.Kxg2 Nf5 33.Kf3 b4 34.Ne4 Ra8 35.Rb2 Ra5 36.Re2 Rd8 37.g4 d5 38.Ng5 hxg4+ 39.Kxg4 Ng7 40.Nf3 Rd6 41.Ne5 Ne8 42.Rg1 Kh7 43.Reg2 Rda6 44.Kf3 Rxa2 45.Rg5 Rb2 46.Nxg6 Rxg6 47.Rxg6 Rxb3 48.Re6 Nf6 49.Rxe7+ Kh8 50.Rg6 Ne4 51.Rb6 1-0
2019.03.26 20th ch-EUR Indiv 2019
2411900 WFM Birkholz, Olga (2037) WGM Heinemann, Josefine (2238) 0-1
1.d4 Nf6 2.Nc3 d5 3.Bg5 Nbd7 4.Nf3 h6 5.Bf4 a6 6.h3 e6 7.g4 c5 8.e3 b5 9.Bg2 Bb7 10.O-O Be7 11.a4 cxd4 12.exd4 b4 13.Ne2 Ne4 14.a5 Rc8 15.Nd2 O-O 16.Nxe4 dxe4 17.Ng3 f5 18.Bd2 Rc4 19.c3 bxc3 20.bxc3 Bd5 21.gxf5 exf5 22.Qh5 Be6 23.Bxh6 Bf7 24.Qxf5 gxh6 25.Nxe4 Nf6 26.Rab1 Nd5 27.Qg4+ Kh8 28.Qe2 Nf4 29.Qe3 Bg5 30.Kh1 Nxg2 31.Qg3 Nh4 0-1
2019.03.25 20th ch-EUR Indiv 2019
2411732 Martinov, L (2225) WFM Birkholz, Olga (2037) 0-1
1.Nf3 Nf6 2.g3 g6 3.Bg2 Bg7 4.c4 d6 5.d4 O-O 6.O-O Qe8 7.Nc3 a6 8.b3 c5 9.Bb2 Nbd7 10.e3 Rb8 11.Qe2 e5 12.Rad1 Qe7 13.Rfe1 Re8 14.h3 h6 15.d5 Nf8 16.e4 b5 17.Qd3 Qb7 18.Rb1 Nh5 19.Kh2 f5 20.Nh4 b4 21.Nd1 Qf7 22.Bc1 Qf6 23.Qe2 Nf4 24.Qf3 fxe4 25.Rxe4 Nxg2 26.Qxf6 Bxf6 27.Nxg2 Bf5 28.f3 Bxe4 29.fxe4 h5 30.Nde3 Rb7 31.g4 Rh7 32.gxh5 Rxh5 33.Ng4 Nd7 34.Bd2 Kg7 35.Rf1 Rf8 36.Rf3 Bg5 37.Rxf8 Kxf8 38.Bxg5 Rxg5 39.Nh4 Kg7 40.Nf3 Rh5 41.Nf2 a5 42.Nd3 Rh8 43.Nb2 Nf6 44.Nd2 Rh4 45.Kg3 Rf4 46.Nd3 Nxe4+ 47.Nxe4 Rxe4 48.Kf3 Rh4 49.Nf2 0-1
2019.03.24 20th ch-EUR Indiv 2019
2415450 WFM Birkholz, Olga (2037) WFM Caglar, Sila (2094) 1-0
1.d4 Nf6 2.Nc3 d5 3.Bf4 g6 4.e3 Bg7 5.Be2 Ne4 6.Nxe4 dxe4 7.g4 O-O 8.c3 c5 9.Qc2 cxd4 10.exd4 Be6 11.h4 f5 12.gxf5 Bxf5 13.Qb3+ Kh8 14.O-O-O Nc6 15.Be3 a5 16.a4 Rc8 17.Kb1 Qd6 18.Nh3 Be6 19.d5 Bg8 20.h5 Ne5 21.hxg6 Nxg6 22.Ng5 Nf4 23.Bg4 Rcd8 24.Be6 Nxe6 25.dxe6 Qc7 26.Rdg1 Qd6 27.Rd1 Qc7 28.Rdg1 Qd6 29.Nxe4 Qd3+ 30.Qc2 Qxc2+ 31.Kxc2 Bxe6 32.Rxh7+ Kxh7 33.Ng5+ Kh8 34.Nxe6 Bf6 35.Nxd8 Rxd8 36.Rh1+ Kg7 37.Rd1 Rb8 38.Bb6 Bh4 39.Rh1 Bf6 40.Kb3 Ra8 41.Kc4 Kf7 42.Kb5 Ra6 43.Rd1 Ke6 44.Rd8 Be5 45.Rd2 Bf4 46.Re2+ Kd7 47.Bxa5 Rf6 48.c4 Rf5+ 49.c5 Rd5 50.Bc3 Bd6 51.b4 Bf4 52.a5 Rd3 53.Rc2 e5 54.Kb6 Kc8 55.Kb5 e4 56.Kc4 Rf3 57.Bd4 Bc7 58.Re2 Rf4 59.Kd5 1-0
2019.03.22 20th ch-EUR Indiv 2019
2415302 Gerguri, Arsim (1956) WFM Birkholz, Olga (2037) 1/2-1/2
1.e4 g6 2.d4 Bg7 3.Nc3 c6 4.f4 d6 5.Nf3 Nf6 6.Bd3 Na6 7.a3 Qb6 8.e5 dxe5 9.fxe5 Nd5 10.Nxd5 cxd5 11.c3 Bd7 12.O-O Nc7 13.a4 a5 14.Qe2 O-O 15.Bg5 f6 16.exf6 exf6 17.Be3 Kh8 18.Qd2 Ne6 19.Nh4 Be8 20.Rf2 Rc8 1/2-1/2
2019.03.21 20th ch-EUR Indiv 2019
2415116 WFM Birkholz, Olga (2037) Risteski, Emil (2132) 0-1
1.e4 c5 2.Nf3 Nc6 3.b3 d6 4.Bb2 e5 5.Nc3 g6 6.Nd5 Nf6 7.Qe2 Bg7 8.Nxf6+ Qxf6 9.h3 O-O 10.c3 Qe7 11.d3 Be6 12.Qc2 d5 13.Be2 d4 14.c4 f5 15.exf5 gxf5 16.a3 e4 17.Nd2 e3 18.fxe3 dxe3 19.Nf3 Nd4 20.Bxd4 Bxd4 21.O-O-O Bg7 22.Kb1 b5 23.Ka2 a5 24.Rb1 Rfb8 25.h4 h6 26.g3 a4 27.bxa4 b4 28.axb4 cxb4 29.d4 b3+ 30.Rxb3 Rxa4+ 31.Kb2 Rxb3+ 32.Qxb3 Rb4 33.Ra1 Qb7 34.Ra8+ Kh7 0-1
2019.03.20 20th ch-EUR Indiv 2019
2414931 CM Milikow, Elie (2226) WFM Birkholz, Olga (2037) 1-0
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e5 7.Nb3 Be7 8.Be3 Be6 9.Qd3 Qc8 10.Rc1 O-O 11.O-O Nc6 12.a3 Nd8 13.Nd5 Nxd5 14.exd5 Bf5 15.Qd2 Qd7 16.c4 Bg6 17.c5 dxc5 18.Nxc5 Bxc5 19.Bxc5 Re8 20.Rfd1 h6 21.Bb6 Bf5 22.Rc7 Qd6 23.Qb4 Qg6 24.Rc3 Bc8 25.Qa4 f5 26.Rg3 Qf7 27.Qh4 f4 28.Rc3 Bd7 29.Rc7 Qg6 30.Rxd7 Qxb6 31.Bh5 Rf8 32.d6 g5 33.Qh3 Qc6 34.Rc7 Qe4 35.Bf3 Qg6 36.Bd5+ Nf7 37.Re7 Rad8 38.Re6 Qc2 39.Rf1 Kg7 40.Bb3 Qe4 41.Rc1 Rxd6 42.Rxd6 Nxd6 43.Qd7+ Nf7 44.Bd5 Qe2 45.Qxb7 Qd2 46.Rf1 a5 47.b3 Qb2 48.a4 Qd4 49.h3 h5 50.Rc1 g4 51.Rc7 Qd1+ 52.Kh2 g3+ 53.fxg3 fxg3+ 54.Kxg3 Qd3+ 55.Kh2 Qf5 56.Rxf7+ Rxf7 57.Qxf7+ Qxf7 58.Bxf7 Kxf7 59.g4 h4 60.Kg2 e4 61.Kf2 Kf6 62.Ke3 Ke5 63.g5 Kf5 64.g6 Kxg6 65.Kxe4 Kg5 66.Ke5 Kg6 67.Kf4 1-0
2019.03.19 20th ch-EUR Indiv 2019
2414746 WFM Birkholz, Olga (2037) IM Pogosyan, Stefan (2347) 0-1
1.e4 c5 2.Nf3 Nc6 3.b3 d6 4.Bb2 Nf6 5.Qe2 e5 6.g3 g6 7.Bg2 Bg7 8.Na3 O-O 9.O-O a6 10.c4 Rb8 11.d3 b5 12.Nc2 bxc4 13.dxc4 Nd4 14.Qd3 a5 15.Nd2 a4 16.Rfb1 Bh6 17.Bc3 Be6 18.bxa4 Qd7 19.Rb5 Ra8 20.Bxd4 cxd4 21.f4 Rxa4 22.fxe5 Bxc4 23.Nxc4 Qxb5 24.N2a3 Rxa3 25.Qxa3 dxe5 26.Qb3 Qc5 27.Bf3 Rc8 28.Nb2 d3+ 29.Kh1 Qf2 0-1
2019.03.18 20th ch-EUR Indiv 2019
2414567 GM Firat, B (2468) WFM Birkholz, Olga (2037) 1-0
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Nge2 a6 7.Be3 Nbd7 8.Ng3 c5 9.d5 Ne5 10.a4 e6 11.Be2 exd5 12.cxd5 b6 13.O-O Re8 14.h3 Ned7 15.Qd2 Qe7 16.Rae1 Qf8 17.f4 Rb8 18.Bc4 b5 19.axb5 axb5 20.Bxb5 Rxb5 21.Nxb5 Nxe4 22.Nxe4 Rxe4 23.Bf2 Rb4 24.Nxd6 Qxd6 25.Re8+ Nf8 26.Rxc8 Rxb2 27.Qc1 Rxf2 28.Kxf2 Bd4+ 29.Kg3 Qxd5 30.Qa3 Kg7 31.Qa8 Qd6 32.Rd8 Qe7 33.Re8 Qd6 34.Qd8 Qxd8 35.Rxd8 Ne6 36.Rc8 Kf6 37.Kf3 h5 38.g4 hxg4+ 39.hxg4 g5 40.fxg5+ Nxg5+ 41.Kf4 Ne6+ 42.Ke4+ Ke7 43.Kd5 Kd7 44.Rxf7+ Kxc8 45.Kxe6 Be3 46.Rf3 Bd4 47.g5 Kc7 48.Kd5 Kd7 49.Rf7+ Ke8 50.g6 1-0
2018.11.29 World Senior 50+ w 2018
2469508 WGM Grabuzova, T (2326) WFM Birkholz, Olga (2061) 1-0
1.d4 f5 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 Nf6 6.Bg2 O-O 7.O-O Qe8 8.Nd5 Na6 9.Nxf6+ Rxf6 10.e4 c6 11.e5 dxe5 12.dxe5 Rf8 13.Be3 Be6 14.Qe2 Nc7 15.Rac1 h6 16.h4 Qf7 17.Bf4 Kh7 18.h5 gxh5 19.Nh4 Bd7 20.Bf3 Ne6 21.Bxh5 Nxf4 22.gxf4 Qe6 23.Kh2 Be8 24.Rg1 Rg8 25.Bg6+ Bxg6 26.Rxg6 Qd7 27.Rd1 Qe8 28.Qh5 e6 29.Rd6 Rd8 30.Rdxe6 Qf8 31.Nxf5 Rd2 32.Rxh6+ Bxh6 33.Rxh6+ 1-0
2018.11.28 World Senior 50+ w 2018
2469500 WFM Birkholz, Olga (2061) WIM Lauterbach, I (2027) 1-0
1.d4 Nf6 2.Nf3 d6 3.h3 Nbd7 4.Bf4 c5 5.e3 g6 6.Nbd2 Bg7 7.c3 O-O 8.Be2 b6 9.O-O Bb7 10.Re1 Re8 11.Bh2 d5 12.Ne5 Nxe5 13.Bxe5 Nd7 14.Bxg7 Kxg7 15.Nf3 f6 16.c4 e5 17.dxc5 Nxc5 18.cxd5 Qxd5 19.b4 Ne6 20.Qa4 Bc6 21.b5 Nc5 22.Qc4 Qxc4 23.Bxc4 Bxf3 24.gxf3 Red8 25.Red1 Rxd1+ 26.Rxd1 Kf8 27.Kf1 Ke7 28.Ke2 Rd8 29.Rc1 Rd7 30.Rc2 f5 31.Rc1 Kf6 32.h4 h6 33.Rc2 g5 34.hxg5+ Kxg5 35.Rc1 Kf6 36.Rh1 Rh7 37.Bg8 Rh8 38.Bc4 h5 39.f4 Ne4 40.fxe5+ Kxe5 41.Rh4 Kf6 42.f4 Kg6 43.Rh2 h4 44.Bd3 Nf6 45.Rg2+ Ng4 46.Rxg4+ Kf6 47.Rg2 h3 48.Rh2 Ke6 49.Kf3 Rd8 50.Bc4+ Kd6 51.Rd2+ 1-0
2018.11.27 World Senior 50+ w 2018
2469491 WIM Sirotkina, N (2188) WFM Birkholz, Olga (2061) 0-1
1.d4 f5 2.c4 g6 3.Nc3 Nf6 4.Qc2 Bg7 5.Nf3 O-O 6.e4 fxe4 7.Nxe4 d6 8.Ng3 Bg4 9.Be2 Nc6 10.Be3 Qe8 11.h3 Bd7 12.d5 Nd8 13.O-O e6 14.Rad1 Kh8 15.Rfe1 b6 16.Ng5 e5 17.Bd3 Nf7 18.Nf3 b5 19.Bf1 c6 20.Ng5 cxd5 21.cxd5 Nxg5 22.Bxg5 Rc8 23.Qd2 Qf7 24.Be3 Be8 25.Be2 Qb7 26.Bf3 b4 27.a3 Ba4 28.Rc1 a5 29.axb4 axb4 30.Ra1 Ra8 31.Ne4 Nxe4 32.Bxe4 Bf6 33.Rec1 Bd7 34.Qd3 Bf5 0-1
2018.11.26 World Senior 50+ w 2018
2469481 WFM Birkholz, Olga (2061) WFM Schulz, Petra (2075) 1-0
1.Nf3 Nf6 2.g3 g6 3.b4 d5 4.Bb2 Qd6 5.a3 Nbd7 6.Bg2 Bg7 7.O-O O-O 8.d3 a5 9.b5 c5 10.Nbd2 e5 11.e4 d4 12.Nc4 Qc7 13.Bc1 Ne8 14.Bd2 Nb6 15.Bxa5 Rxa5 16.Nxa5 Na4 17.Qd2 f6 18.Nc4 Nc3 19.a4 Be6 20.Nb2 Nd6 21.Nd1 Nxd1 22.Rfxd1 Ra8 23.c4 b6 24.Qe2 Nb7 25.Qd2 Na5 26.Ra3 Qf7 27.Qc1 Qf8 28.Qc2 Bh6 29.Nd2 Ra7 30.Rf1 Qb8 31.Ra2 Qd6 32.Nb3 Nxb3 33.Qxb3 Ra5 34.Qd1 Qb8 35.Kh1 Qc7 36.Qe2 Qb8 37.Kg1 Qc7 38.Kh1 Qb8 39.Raa1 Qc7 40.Ra2 Qb8 41.Re1 Qa7 42.Qc2 Qc7 43.Qe2 Qa7 44.Rea1 Qc7 45.Bf3 Qd7 46.Qf1 Qc7 47.Bg2 g5 48.h3 Qd7 49.Kh2 Kf8 50.Qe2 Qg7 51.Bf3 Qd7 52.Bg4 Bxg4 53.hxg4 Kf7 54.Kg2 Kg8 55.Qf3 Bg7 56.Rh1 Qe6 57.Qe2 Qd6 58.Rh5 h6 59.Ra1 Qc7 60.Rhh1 Qa7 61.Qd1 Qc7 62.Rf1 Bf8 63.Qf3 Bg7 64.Qf5 Qa7 65.Qe6+ Kh7 66.f4 gxf4 67.gxf4 exf4 68.Rxf4 Rxa4 69.Rxa4 Qxa4 70.Qxb6 Qc2+ 71.Rf2 Qxd3 72.Qe6 h5 73.b6 h4 74.Qf5+ Kg8 75.Qf3 Qxc4 76.Rb2 1-0
2018.11.24 1st Albin Planinc Mem
2473244 GM Bosiocic, Mari (2591) WFM Birkholz, Olga (2061) 1-0
1.d4 f5 2.g3 g6 3.Bg2 Bg7 4.c4 d6 5.Nf3 Nf6 6.O-O O-O 7.Nc3 Qe8 8.b3 e5 9.dxe5 dxe5 10.e4 Nc6 11.Ba3 Rf7 12.exf5 gxf5 13.Qc2 h6 14.Rad1 e4 15.Rfe1 Be6 16.Nh4 Rd8 17.Rxd8 Qxd8 18.Rd1 Rd7 19.Rxd7 Qxd7 20.Qd1 Nd4 21.Ng6 b6 22.c5 Ng4 23.h3 Ne5 24.Nxe5 Bxe5 25.Kh1 Bf7 26.Ne2 Qd5 27.Nc3 Qd7 28.g4 fxg4 29.hxg4 Qe7 30.Kg1 bxc5 31.Nxe4 Qh4 32.Bxc5 Qh2+ 33.Kf1 Qf4 34.Bxd4 Bxd4 35.Qxd4 Qc1+ 36.Ke2 Qc2+ 37.Qd2 Qc6 38.Kf1 Qg6 39.Kg1 c6 40.Qd6 Kg7 41.Qxg6+ Bxg6 42.f4 1-0
2018.11.24 1st Albin Planinc Mem
2473387 WFM Birkholz, Olga (2061) IM Matthews, S (2243) 0-1
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Be3 Nf6 6.Bd3 Qc7 7.O-O d6 8.c4 Be7 9.Nc3 O-O 10.f4 b6 11.g4 Bb7 12.g5 Ne8 13.Qg4 Nc6 14.Rae1 g6 15.b3 Ng7 16.Nce2 d5 17.exd5 exd5 18.f5 Bc5 19.f6 Rfe8 20.Bf4 Qc8 21.Qxc8 Raxc8 22.fxg7 Nxd4 23.Nxd4 Bxd4+ 24.Kg2 dxc4+ 25.Kg3 cxd3 26.Rxe8+ Rxe8 27.Rd1 Be4 28.Bc7 Be5+ 29.Bxe5 Rxe5 30.Kf4 Re6 31.Rd2 Kxg7 32.h4 Bf5 33.h5 Re4+ 34.Kf3 gxh5 35.Rxd3 Rf4+ 36.Kxf4 Bxd3 37.b4 Kg6 38.a4 a5 0-1
2018.11.23 World Senior 50+ w 2018
2473176 WFM Birkholz, Olga (2061) Novak, Simona (1699) 1-0
1.d4 d5 2.Bf4 c6 3.c3 Bf5 4.Nd2 Qb6 5.Qc1 e6 6.b4 Qd8 7.Ngf3 Nf6 8.h3 Bd6 9.Ne5 O-O 10.g4 Be4 11.Rg1 a5 12.f3 Bg6 13.h4 h6 14.bxa5 Bxe5 15.dxe5 Ne8 16.h5 Bh7 17.Nb3 Qh4+ 18.Bg3 Qe7 19.Qe3 Nd7 20.Bf2 Nc7 21.Bh3 Na6 22.g5 Kh8 23.gxh6 gxh6 24.Qxh6 Rg8 25.Rxg8+ Rxg8 26.Qf4 c5 27.Bh4 Qf8 28.Kf2 Qg7 29.h6 Qg6 30.Bg4 Nc7 31.Rg1 Ne8 32.Rg3 Qc2 33.Qxf7 Nxe5 34.Bf6+ Nxf6 35.Qxf6+ 1-0
2018.11.22 World Senior 50+ w 2018
2473165 CM Milligan, H (1954) WFM Birkholz, Olga (2061) 1/2-1/2
1.e4 d6 2.d4 g6 3.Nf3 Bg7 4.Be2 c6 5.a4 Nf6 6.Nc3 O-O 7.O-O Qc7 8.h3 e5 9.dxe5 dxe5 10.Be3 Na6 11.Bc4 Be6 12.Qe2 Nh5 13.Bxe6 fxe6 14.Qc4 Qc8 15.Ne2 Nc7 16.Bc5 b5 17.axb5 cxb5 18.Qb3 Nf4 19.Nxf4 Rxf4 20.Bd6 Ne8 21.Bb4 Rxe4 22.Rfe1 Rxe1+ 23.Rxe1 a5 24.Bc3 b4 25.Bxe5 Ra6 26.Qa4 Nf6 27.c3 Nd5 28.cxb4 axb4 29.Qb3 Rc6 30.Bxg7 Kxg7 31.Qd3 Kg8 32.Qd4 Rc1 1/2-1/2
2018.11.20 World Senior 50+ w 2018
2473144 WFM Birkholz, Olga (2061) Alikhanashvili, Giuli (1816) 0-1
1.d4 d5 2.Nf3 Nf6 3.c3 Bf5 4.h3 e6 5.Ne5 Bxb1 6.Rxb1 Ne4 7.e3 Bd6 8.Nf3 Nd7 9.Bd3 f5 10.Qb3 Rb8 11.c4 c6 12.O-O O-O 13.cxd5 exd5 14.Bd2 Qe7 15.a3 Nxd2 16.Nxd2 Kh8 17.Rfe1 g6 18.Nf1 Nf6 19.Rbc1 Rbe8 20.Qc2 Qf7 21.f3 Nh5 22.Qa4 a6 23.f4 g5 24.fxg5 f4 25.Be2 fxe3 26.Bf3 e2 27.Nh2 Bxh2+ 28.Kxh2 Qf4+ 29.Kg1 Qe3+ 30.Kh2 Rxf3 31.gxf3 Qf2+ 0-1
2018.11.19 World Senior 50+ w 2018
2473130 Baliuniene, Margarita (1927) WFM Birkholz, Olga (2061) 1-0
1.d4 g6 2.c4 Bg7 3.Nf3 c5 4.d5 b5 5.cxb5 d6 6.Nc3 Nf6 7.g3 Qa5 8.Bd2 Bb7 9.Bg2 a6 10.bxa6 Nxa6 11.O-O O-O 12.Re1 Rab8 13.a3 Qd8 14.e4 Nd7 15.Rb1 Nb6 16.Bf1 Nc7 17.Na4 Nxa4 18.Qxa4 Bc8 19.Ba5 Bd7 20.Qc2 Ra8 21.Bc3 Bh6 22.Nd2 Nb5 23.Bxb5 Bxb5 24.f4 Qc8 25.Nf3 Qa6 26.Qg2 Bd7 27.Nh4 Rab8 28.Rbd1 Rb3 29.Rd2 Qa4 30.Nf3 f6 31.Rf2 Rfb8 32.Nd2 Rxb2 33.Bxb2 Rxb2 34.Qf3 Bg7 35.Qc3 f5 36.e5 Rc2 37.Qb3 dxe5 38.Qxa4 Bxa4 39.fxe5 Bh6 40.Nb1 Rc4 41.Rb2 Rd4 42.Nc3 Bd2 43.Rxd2 Rxd2 44.Nxa4 Rxd5 45.Nb6 Rd3 46.a4 Rb3 47.a5 Ra3 48.Nc4 Ra4 49.Rc1 Kf7 50.Kf2 Ke6 51.Ke3 g5 52.Rc3 h5 53.Kd3 f4 54.gxf4 gxf4 55.Ke4 Rb4 56.Kxf4 Kd5 57.Kf5 Kd4 58.Rc1 Ra4 59.Ke6 Ra2 60.Kxe7 Rxh2 61.e6 Kd5 62.Kd7 Rf2 63.e7 Rf7 64.Nb6+ Kd4 65.Ke6 Rxe7+ 66.Kxe7 1-0
2018.11.18 World Senior 50+ w 2018
2475195 WFM Birkholz, Olga (2061) WGM Berend, E (2332) 0-1
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.a4 e5 7.Nb3 Be7 8.Bc4 O-O 9.Qe2 Be6 10.O-O Qc7 11.Nd5 Bxd5 12.exd5 Nbd7 13.Be3 Rfc8 14.Nd2 Nb6 15.Bxb6 Qxb6 16.Ra3 Rab8 17.Rb1 Qc7 18.Rh3 g6 19.Bb3 Nd7 20.Rc3 Qd8 21.Rxc8 Rxc8 22.c3 Kg7 23.Rd1 Qb6 24.Rb1 Bg5 25.Bc2 Bxd2 26.Qxd2 Nf6 27.Qd1 h5 28.Bd3 h4 29.c4 e4 30.Bf1 e3 31.Qf3 Re8 32.b3 Qd4 33.h3 Qc3 34.fxe3 Rxe3 35.Qf4 Re5 36.Qxh4 Ne4 37.Kh2 Nd2 38.Rd1 Rf5 39.Be2 Qe5+ 40.Kh1 Ne4 41.Bf3 Ng3+ 42.Kg1 Qe3+ 43.Kh2 Rxf3 44.gxf3 Qf2# 0-1
2018.07.07 World Senior Teams +50
2558346 WFM Birkholz, Olga (2068) IM Schulz, KJ (2324) 0-1
1.d4 Nf6 2.Nf3 g6 3.Bf4 Bg7 4.Nc3 d5 5.e3 O-O 6.Bd3 c5 7.O-O a6 8.dxc5 Qa5 9.Nd4 Qxc5 10.Nb3 Qc6 11.a4 Nbd7 12.Nd4 Qc5 13.Nb3 Qc6 14.Nd4 Qb6 15.a5 Qa7 16.Nf3 Re8 17.Ne5 Nxe5 18.Bxe5 Be6 19.Bd4 Qb8 20.f4 Ng4 21.Be2 Nxe3 22.Bxe3 d4 23.f5 Bxf5 24.Bf4 e5 25.Bg3 dxc3 26.bxc3 Qc7 27.c4 Rad8 28.Qc1 Qc6 29.Rb1 Rd7 30.Bf2 Qa4 31.Bb6 Qxc2 32.Qxc2 Bxc2 33.Rbc1 Ba4 34.Ra1 Bc6 35.Rad1 Ree7 36.Bc5 Rxd1 37.Rxd1 Rd7 38.Rxd7 Bxd7 39.Bf3 Bc6 40.Kf2 Bxf3 41.Kxf3 f5 42.g4 Kf7 43.h3 Ke6 44.Ke3 Bf6 45.Kf3 Be7 46.Be3 Bb4 47.Bb6 Kd7 48.Kg3 Be1+ 49.Kf3 Kc6 50.Ke2 Bb4 51.gxf5 gxf5 52.Kf3 Bd6 53.Kg3 Bc7 0-1
2017.11.11 World Senior 50+ w 2017
2660770 WFM Birkholz, Olga (2077) WGM Liu Shilan (2054) 0-1
1.g3 d5 2.Bg2 Nf6 3.b3 c5 4.Bb2 e6 5.Nf3 Nc6 6.O-O Be7 7.d3 O-O 8.Nbd2 b6 9.Re1 Bb7 10.Nf1 Qc7 11.e3 Rad8 12.N3d2 e5 13.g4 d4 14.e4 Bc8 15.h3 Ne8 16.Ng3 g6 17.Nf3 f6 18.Bc1 Rf7 19.Bh6 Nd6 20.Bd2 Be6 21.a4 Rc8 22.Qe2 Qd8 23.Nh2 Nb4 24.Rec1 Ne8 25.Nf3 Bf8 26.g5 Bg7 27.Qe1 a5 28.Qe2 Nc7 29.gxf6 Bxf6 30.Kh2 h5 31.Bxb4 cxb4 32.Qd2 Kh7 33.Rg1 h4 34.Ne2 Ne8 35.Bh1 Ng7 36.Rg5 Rxc2 37.Qxc2 Bxg5 38.Rg1 Bh6 39.Bg2 Rc7 40.Qd1 Qf6 41.Rf1 Nh5 42.Kg1 Nf4 43.Nxf4 Bxf4 44.Nd2 Bxd2 45.Qxd2 Qf4 46.Qxf4 exf4 47.e5 Rc3 48.Be4 Bxh3 49.Re1 Be6 50.Kg2 Rxb3 51.Kf3 Kh6 52.Kxf4 g5+ 53.Kf3 Rc3 54.Bb7 b3 55.Ke4 b2 56.Rb1 Rc2 57.Bd5 Bxd5+ 58.Kxd5 Kg6 59.Kd6 h3 60.e6 Re2 61.f4 gxf4 62.Rf1 b1=Q 63.Rxb1 Kf6 64.Rh1 Rxe6+ 65.Kd5 Re3 66.Kxd4 Kf5 67.Rb1 h2 68.Kc4 Rh3 69.d4 h1=Q 70.Rxh1 Rxh1 71.Kb5 Rb1+ 72.Kc6 f3 73.d5 f2 0-1
2017.08.04 Erfurt Women's Open 2017
2712395 Caliebe, Nanke (1427) WFM Birkholz, Olga (2076) 0-1
1.d4 Nf6 2.Nf3 g6 3.Bf4 d6 4.e3 Bg7 5.c4 O-O 6.Nc3 c6 7.h3 Nbd7 8.Be2 Qa5 9.Nd2 e5 10.Bh2 Ne8 11.O-O f5 12.dxe5 Nxe5 13.Qc2 Qd8 14.Rfd1 Qe7 15.Nf3 Be6 16.b3 Kh8 17.Rd2 Qf6 18.Nd4 Bd7 19.Rad1 Rg8 20.f4 Nf7 21.e4 c5 22.Ndb5 Bxb5 23.Nd5 Qe6 24.exf5 gxf5 25.cxb5 Bd4+ 26.Kh1 Qxd5 27.Bc4 Qe4 28.Qxe4 fxe4 29.Bxf7 Rg7 30.Bd5 Nf6 31.Be6 e3 32.Re2 Ne4 33.Rde1 Re8 34.f5 Nf2+ 35.Kg1 Nxh3+ 36.Kf1 Ng5 37.Bxd6 Nxe6 38.fxe6 Rxe6 39.Bf4 Rf6 40.g3 Rxg3 0-1
2017.08.04 Erfurt Women's Open 2017
2712416 WFM Birkholz, Olga (2076) WGM Majdan, J (2369) 0-1
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 O-O 5.Be2 d6 6.h4 c5 7.d5 e6 8.dxe6 Bxe6 9.Bf4 Qa5 10.Qd2 Nc6 11.Nf3 Nd4 12.Bd3 Nb3 13.axb3 Qxa1+ 14.Qd1 Qxd1+ 15.Kxd1 Rfd8 16.Kc2 a6 17.Ra1 Ng4 18.Rf1 Rab8 19.Ng5 h6 20.Nf3 f6 21.Nd5 Kf7 22.Nd2 g5 23.Bg3 Ne5 24.Be2 Nc6 25.Bh5+ Kg8 26.f4 gxf4 27.Nxf4 Bc8 28.Nd3 b5 29.Kb1 bxc4 30.bxc4 Nb4 31.Be2 a5 32.Kc1 Be6 33.Nf4 Bf7 34.Nd5 Nxd5 35.exd5 f5 36.b3 Bg6 37.h5 Be8 38.Rxf5 a4 39.bxa4 Bxa4 40.Ne4 Rb2 41.Bd3 Rb6 42.Nf6+ Kh8 43.Rf3 Bb3 44.Ne4 Ra6 45.Nf6 Rb8 46.Kd2 Ba2 47.Bh4 Rb2+ 48.Ke3 Ra3 49.Kf4 Rxg2 50.Re3 Ra8 51.Kf5 Rh2 52.Bg3 Rh3 53.Ke6 Rf8 54.Rf3 Rxf6+ 55.Rxf6 Bxf6 56.Bxd6 Rxd3 57.Kxf6 Bxc4 58.Bxc5 Rxd5 59.Be3 Kh7 0-1
2017.08.03 Erfurt Women's Open 2017
2712366 WFM Birkholz, Olga (2076) Kinzel, T (1755) 1/2-1/2
1.Nf3 d5 2.g3 e6 3.Bg2 Bd6 4.c4 c6 5.b3 f5 6.Bb2 Nf6 7.O-O O-O 8.d3 Nbd7 9.cxd5 exd5 10.Nc3 f4 11.e4 fxe3 12.fxe3 Ng4 13.Qd2 Bc5 14.d4 Bb4 15.a3 Ba5 16.b4 Bc7 17.e4 dxe4 18.Nxe4 Ndf6 19.Nxf6+ Nxf6 20.Qd3 Nd5 21.Ne5 Bxe5 22.dxe5 Be6 23.Be4 h6 24.Rxf8+ Qxf8 25.Rf1 Qe7 26.Bd4 b6 27.Qf3 Rd8 28.Qh5 Rf8 29.Rxf8+ Kxf8 30.Qf3+ Qf7 1/2-1/2
2017.08.02 Erfurt Women's Open 2017
2712333 WIM Khomeriki, N (2305) WFM Birkholz, Olga (2076) 1-0
1.Nf3 g6 2.g3 Bg7 3.Bg2 f5 4.d4 Nf6 5.O-O e6 6.c4 d6 7.Nc3 O-O 8.b3 a5 9.Bb2 Bh6 10.e3 Qe7 11.Qc2 Na6 12.Rad1 Rb8 13.Rfe1 g5 14.a3 g4 15.Nd2 Nh5 16.e4 f4 17.e5 Qf7 18.Nde4 dxe5 19.dxe5 Bg7 20.Nb5 b6 21.Rd2 Bh6 22.Rd4 Qg6 23.Qd1 Bb7 24.Nf6+ Nxf6 25.Bxb7 Rxb7 26.exf6 Rxf6 27.Rde4 Nc5 28.Bxf6 Nxe4 29.Qd8+ Bf8 30.Be7 Qf7 31.Bxf8 Qxf8 32.Qxf8+ Kxf8 33.Rxe4 f3 34.Rxg4 c6 35.Nd4 1-0
2017.08.02 Erfurt Women's Open 2017
2712309 WFM Birkholz, Olga (2076) Erofeev, Anastasia (1968) 1-0
1.e4 e5 2.Bc4 Bc5 3.Nf3 Nc6 4.O-O Nf6 5.Re1 d6 6.h3 O-O 7.c3 Bb6 8.d3 h6 9.Nbd2 Ne7 10.a4 c5 11.Nf1 Ng6 12.Ng3 Bd7 13.Nh2 Qc8 14.Nh5 Bd8 15.Nxf6+ Bxf6 16.Qh5 Nf4 17.Qf3 Bg5 18.Bxf4 Bxf4 19.g3 Bg5 20.h4 Be7 21.Qh5 Be6 22.Bxe6 Qxe6 23.Qf5 g6 24.Qf3 Qf6 25.Qxf6 Bxf6 26.Ng4 Kg7 27.Ra3 Rfc8 28.Rb3 Rab8 29.Ne3 Rc6 30.Ra1 Bd8 31.Kf1 Rb6 32.Raa3 Rxb3 33.Rxb3 Kf8 34.Ke2 Ke7 35.Ra3 Ke6 36.Nd5 f5 37.Ra1 Rc8 38.Kf3 Bf6 39.c4 Bd8 40.Ra3 Ba5 41.Rb3 b6 42.Ra3 Rf8 43.Ke2 Kd7 44.Ra1 Rf7 45.Rg1 Ke6 46.exf5+ Kxf5 47.g4+ Ke6 48.Rg3 a6 49.h5 g5 50.Ne3 b5 51.axb5 axb5 52.Nf5 bxc4 53.dxc4 Rb7 54.b3 Rh7 55.Rd3 Bc7 56.Rd1 Bb8 57.Ke3 Kd7 58.Ke4 Ke6 59.Ra1 Rb7 60.Ra3 Rh7 61.f3 Bc7 62.Ra7 Kd7 63.Kd5 Rf7 64.Nxd6 1-0
2017.08.01 Erfurt Women's Open 2017
2712254 WFM Birkholz, Olga (2076) Nguyen, Ha Thanh (1805) 1/2-1/2
1.e4 c5 2.b3 Nc6 3.Bb2 Nf6 4.e5 Nd5 5.Nf3 e6 6.g3 d6 7.exd6 Qxd6 8.Bg2 f6 9.Na3 Be7 10.O-O O-O 11.d4 cxd4 12.Nb5 Qd8 13.Nbxd4 Nxd4 14.Qxd4 Qc7 15.c4 Nb6 16.Qc3 e5 17.Rac1 Be6 18.Rfd1 Rfd8 19.a4 Rxd1+ 20.Rxd1 a5 21.Qe3 Rd8 22.Rc1 Bf7 23.Bc3 Nd7 24.Rd1 Nc5 25.Rxd8+ Qxd8 26.Nd2 b6 27.Bf3 Na6 28.Nf1 Bc5 29.Qd2 Qxd2 30.Nxd2 Bg6 31.Be4 Bh5 32.Kf1 Nb4 33.Bxb4 Bxb4 34.Ke1 h6 35.f3 Be8 36.Ke2 Kf8 37.Bd5 Ke7 38.Ne4 f5 39.Nf2 Kd6 40.Nd3 Bc3 41.h4 1/2-1/2
2017.08.01 Erfurt Women's Open 2017
2712283 Hagenbeck-Huebert, Lara (1694) WFM Birkholz, Olga (2076) 0-1
1.d4 Nf6 2.Nf3 g6 3.Bf4 d6 4.e3 c6 5.Be2 Bg7 6.c3 O-O 7.O-O Nbd7 8.Nbd2 Re8 9.e4 e5 10.dxe5 dxe5 11.Bg3 Qc7 12.Qc2 Nh5 13.Rad1 Nxg3 14.hxg3 Nf8 15.Nc4 Bg4 16.Ne3 Bd7 17.Rd2 Bh6 18.Rd3 Be6 19.Rfd1 f6 20.b3 Rad8 21.Rxd8 Rxd8 22.Nc4 b5 23.Nb2 Rxd1+ 24.Bxd1 Nd7 25.Be2 Qd6 26.a4 bxa4 27.Nxa4 Qa3 28.c4 Nc5 29.Nxc5 Qxc5 30.Qd3 Kf7 31.Qd8 Bf8 32.Qd2 Qb6 33.Bd1 Bc5 34.Bc2 Bb4 35.Qd3 Ke7 36.Qd1 Qc5 37.Qc1 g5 38.Qd1 Qd6 39.Qxd6+ Kxd6 40.Kf1 a5 41.Bd3 Kc5 42.Ke2 Bc3 43.Nd2 Kb4 44.Bc2 Bd4 45.f3 Kc3 46.Bd1 Bc5 47.Nb1+ Kb2 48.Nd2 Bb4 49.g4 Kc1 50.Nf1 Bc5 51.Nd2 Bd4 52.b4 axb4 53.Nb3+ Kb2 54.Kd3 Ba7 55.Bc2 Ka3 56.Na5 Bb6 57.Nb3 Kb2 58.Bd1 Bg1 59.Na5 Bd7 60.Nb3 c5 61.Na5 Ka3 62.Kd2 Ba4 63.Bxa4 Kxa4 64.Nb7 b3 65.Kc1 Bd4 66.Kb1 Kb4 67.Nd6 Kc3 68.Ne8 Kxc4 69.Nxf6 Kd3 70.Nd5 c4 71.Nb4+ Kd2 0-1
2017.07.31 Erfurt Women's Open 2017
2712201 WFM Birkholz, Olga (2076) Nizamova, Rita (1328) 1-0
1.d4 c5 2.c3 Nc6 3.d5 Ne5 4.e4 d6 5.f4 Ng6 6.Nf3 Nf6 7.Be2 Nxe4 8.Qa4+ Bd7 9.Qxe4 Qc7 10.Na3 e6 11.f5 Ne5 12.fxe6 fxe6 13.dxe6 Bxe6 14.O-O Be7 15.Nb5 Nxf3+ 16.Bxf3 Qd7 17.Re1 Bf5 18.Qxf5 Qxf5 19.Nxd6+ Kd7 20.Nxf5 Rae8 21.Nxe7 Rxe7 22.Bg4+ Ke8 23.Bg5 Rxe1+ 24.Rxe1+ Kf7 25.Bh5+ g6 26.Re7+ 1-0
2017.07.31 Erfurt Women's Open 2017
2712217 WGM Berzina, I (2308) WFM Birkholz, Olga (2076) 1-0
1.e4 c6 2.Nc3 g6 3.d4 Bg7 4.Bc4 d6 5.Nf3 b5 6.Bb3 b4 7.Ne2 Nf6 8.e5 dxe5 9.Nxe5 O-O 10.O-O Ba6 11.Re1 Nd5 12.a3 e6 13.axb4 Nxb4 14.Nf4 Nd5 15.Nfd3 Bc8 16.Bd2 a5 17.c4 Ne7 18.Bb4 Ra6 19.Bc3 Nd7 20.Nxd7 Bxd7 21.Qd2 Bc8 22.Nc5 Ra8 23.Ba4 h5 24.Nb3 Bd7 25.Bxa5 Qc8 26.Bc3 Nf5 27.Nc5 Rb8 28.d5 Bxc3 29.Qxc3 exd5 30.cxd5 Be8 31.Ne4 cxd5 32.Nf6+ Kh8 33.Nxe8+ Qxc3 34.bxc3 Rc8 35.Bd7 Rd8 36.Bxf5 Rfxe8 37.Rxe8+ Rxe8 38.Bd3 Rc8 39.Ra3 Kg7 40.f4 Kf6 41.Kf2 h4 42.Ke3 Ke7 43.Kd4 g5 44.fxg5 Rg8 45.Ra7+ Kd6 46.g6 1-0
2017.05.01 Frauenbundesliga 2016-17
2763487 WFM Birkholz, Olga (2064) Klek, H (2326) 1/2-1/2
1.d4 Nf6 2.Nf3 e6 3.c3 c5 4.e3 b6 5.Bd3 Bb7 6.Nbd2 Be7 7.O-O O-O 8.Ne5 d6 9.Ng4 Nbd7 10.f4 e5 11.fxe5 dxe5 12.dxe5 Nxg4 13.Qxg4 Bg5 14.Qh3 Bh6 15.Nf3 Bxf3 16.gxf3 Nxe5 17.Be4 Rc8 18.Qf5 Ng6 19.f4 Rc7 20.Bc2 c4 21.e4 Ne7 22.Qh3 f5 23.Be3 fxe4 24.Bxe4 Rd7 25.Qe6+ Kh8 26.Qxc4 Nf5 27.Bxf5 Rxf5 28.Rf3 Qf8 29.Raf1 Rdf7 30.Qd4 Bg5 31.Kg2 Qa8 32.Kg3 Be7 33.Qc4 b5 34.Qd3 Qc6 35.Kg2 Bd6 36.Kg1 a6 37.Qc2 h6 38.Qd3 Bc7 39.Qc2 Bd6 40.Qd3 1/2-1/2
2017.04.30 Frauenbundesliga 2016-17
2763470 WFM Birkholz, Olga (2064) WGM Rapport, Jovana (2334) 1/2-1/2
1.e4 e6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nf6 5.Nxf6+ gxf6 6.Nf3 Nc6 7.Be3 Qd6 8.a3 Bd7 9.c4 Ne7 10.Bd3 Bc6 11.b4 a6 12.O-O b6 13.Qe2 Bg7 14.d5 Rd8 15.Rad1 Ba4 16.Rd2 f5 17.c5 Qxd5 18.Bxa6 1/2-1/2
2017.04.29 Frauenbundesliga 2016-17
2763440 Dirmeier, Carolin (2014) WFM Birkholz, Olga (2064) 1-0
1.e4 d6 2.d4 g6 3.Nf3 Bg7 4.Nc3 Bg4 5.Be3 Nc6 6.Be2 h5 7.Qd2 Bxf3 8.gxf3 e6 9.d5 exd5 10.Nxd5 Qd7 11.O-O-O a6 12.Bg5 Nd8 13.f4 Ne6 14.Bh4 Qa4 15.Kb1 Rc8 16.e5 g5 17.Bxg5 Nxg5 18.fxg5 Bxe5 19.f4 Bg7 20.Rhe1 Kd7 21.Nb6+ 1-0
2017.03.26 Frauenbundesliga 2016-17
2763405 WFM Zahn, Alina (2060) WFM Birkholz, Olga (2064) 1/2-1/2
1.e4 e6 2.d4 c5 3.Nf3 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.g4 h6 7.h4 a6 8.Bg2 e5 9.Nf5 g6 10.Ne3 Be6 11.Ncd5 Nbd7 12.Qf3 Rc8 13.c3 Bg7 14.Qe2 Nc5 15.f3 O-O 16.Kf2 Nxd5 17.Nxd5 f5 18.Kg3 fxg4 1/2-1/2
2017.03.25 Frauenbundesliga 2016-17
2763381 WFM Birkholz, Olga (2064) Waechter, Nathalie (2042) 1/2-1/2
1.c4 e6 2.Nc3 Nf6 3.e4 d5 4.e5 Nfd7 5.cxd5 Nxe5 6.d4 Ng6 7.Bb5+ c6 8.dxc6 Nxc6 9.Nf3 Bb4 10.O-O Bxc3 11.bxc3 O-O 12.Ba3 Re8 13.c4 Bd7 14.Bb2 a6 15.Ba4 Na5 16.Rc1 Nxc4 17.Rxc4 b5 18.Rc5 bxa4 19.d5 Nf4 20.dxe6 Rxe6 21.Be5 Ng6 22.Rd5 Ra7 23.Qd4 Ne7 24.Qxa7 Nxd5 25.Qd4 Bc6 26.Bxg7 Rg6 27.Be5 Qb6 28.Rd1 f6 29.Bg3 Qxd4 30.Nxd4 Bb7 31.Rb1 Rg7 32.Ne6 Re7 33.h4 Nc3 34.Rb6 Ne2+ 35.Kh2 Nxg3 36.Kxg3 Bd5 37.Nf4 Bxa2 38.Rxa6 Bb3 39.Nd3 Bc4 40.Ra8+ Kf7 41.Nc5 1/2-1/2
2016.11.30 World Senior 50+ w 2016
2818696 WFM Birkholz, Olga (2064) WFM Bogumil, T (2124) 1/2-1/2
1.c4 Nf6 2.Nc3 e5 3.g3 d5 4.cxd5 Nxd5 5.Bg2 Nb6 6.Nf3 Nc6 7.O-O Be7 8.b3 O-O 9.Bb2 f5 10.d3 Bf6 11.b4 Be6 12.b5 Nd4 13.Nd2 Nd5 14.Bxd5 Bxd5 15.e3 Bf7 16.exd4 Qxd4 17.Nb3 Qd6 18.Qe2 Rfd8 19.Rad1 a6 20.Nc1 axb5 21.Nxb5 Qc6 22.Na3 b5 23.Rd2 Qd5 24.Nc2 c5 25.Ne3 Qd7 26.Rc2 Rdc8 27.f4 exf4 28.Bxf6 fxe3 29.Be5 c4 30.d4 Ra3 31.Qe1 Qd5 32.Rc3 Rxc3 33.Qxc3 Be8 34.Qxe3 Bc6 35.Kf2 Qg2+ 36.Ke1 g6 37.Qe2 Qd5 38.Qe3 b4 39.Qh6 Qd7 40.Qg5 Rf8 41.h4 c3 42.h5 Qe6 43.hxg6 hxg6 44.Rf2 Kf7 45.Rh2 Ke8 46.Nd3 Bb5 47.Nf4 Qc4 48.Qxg6+ Rf7 49.Qe6+ Qxe6 50.Nxe6 Kd7 51.Ng5 Rf8 52.Rh7+ Kc6 53.Rc7+ Kb6 54.d5 Ra8 55.Ne6 Bd3 56.Bd4+ Kb5 57.Rb7+ Kc4 58.Ba7 Be4 59.Nf4 Rh8 60.Rc7+ Kb5 61.Bg1 Ra8 62.Rc5+ Ka4 63.Ne2 Re8 64.Nxc3+ bxc3 65.Rxc3 Bxd5+ 66.Kd2 1/2-1/2
2016.11.29 World Senior 50+ w 2016
2818688 WFM Schulz, Petra (2101) WFM Birkholz, Olga (2064) 0-1
1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Be3 Nd7 5.f4 c6 6.Qd2 Nh6 7.Nf3 f5 8.e5 d5 9.h4 Nf8 10.h5 Qa5 11.a3 Ng4 12.b4 Qc7 13.Na4 b6 14.Bg1 Ne6 15.g3 Bd7 16.Nc3 a6 17.Be2 Nh6 18.Bd1 Nf8 19.a4 Ne6 20.Kf1 Qb7 21.Be2 O-O 22.hxg6 hxg6 23.Nh4 Be8 24.Be3 Bf7 25.Kg1 Rfd8 26.g4 Nxg4 27.Bxg4 fxg4 28.f5 gxf5 29.Nxf5 Bg6 30.Nxg7 Nxg7 31.Bh6 e6 32.Bg5 Rf8 33.Bf6 Nf5 34.Qh2 Ra7 35.Rf1 Kf7 36.Ne2 Rg8 37.Qf4 Ke8 38.Rf2 Qf7 39.Rg2 Kd7 40.Kf1 Bh5 41.Ng3 Bg6 42.Ke1 Nxg3 43.Rxg3 Bf5 44.Kd2 Qf8 45.c3 c5 46.c4 cxd4 47.Qxd4 Qxb4+ 48.Rc3 Rc7 49.Ke3 Qc5 50.Rhc1 Qxd4+ 51.Kxd4 Rxc4+ 52.Rxc4 dxc4 53.Rxc4 g3 54.Rc1 Rg4+ 55.Ke3 Rxa4 56.Bg5 Be4 57.Bf4 g2 58.Bh2 Bd5 59.Kf2 b5 60.Bg1 b4 0-1
2016.11.28 World Senior 50+ w 2016
2818678 WFM Khropova, L (1981) WFM Birkholz, Olga (2064) 0-1
1.d4 d5 2.Nf3 g6 3.Bf4 Bg7 4.e3 Nf6 5.h3 O-O 6.Bd3 c5 7.c3 Nbd7 8.Nbd2 Qb6 9.Rb1 Nh5 10.Bh2 Re8 11.O-O e5 12.dxe5 Nxe5 13.Nxe5 Bxe5 14.Bxe5 Rxe5 15.Nf3 Re7 16.Qd2 Nf6 17.b4 Be6 18.Rb2 Rc8 19.Rfb1 c4 20.Bc2 Bd7 21.a4 Ne4 22.Bxe4 dxe4 23.a5 Qb5 24.Nd4 Qg5 25.Kh2 Qe5+ 26.Kh1 g5 27.Ne2 g4 28.Nf4 Rc6 29.Qd5 gxh3 30.gxh3 Qxd5 31.Nxd5 Re5 32.Rg1+ Kf8 33.Nf4 Rd6 34.Kh2 a6 35.Rc1 Rf5 36.Rcc2 Rxf4 37.exf4 Rd3 38.Rd2 Rxh3+ 39.Kg2 Be6 40.Rd4 Rxc3 41.b5 axb5 42.Rxb5 Rd3 43.Rxe4 Bd5 44.f3 Bxe4 45.fxe4 Rb3 46.Rc5 c3 47.e5 Kg7 48.Kf3 h5 49.Kg3 Kg6 50.Kh4 Kf5 51.Rc4 Ra3 52.Kxh5 Rxa5 53.Rxc3 Kxf4 54.Rc7 Rxe5+ 55.Kh4 b5 56.Rxf7+ Ke4 57.Kg4 Kd3 58.Kf4 Re8 59.Rd7+ Kc2 60.Rc7+ Kb3 61.Kf3 b4 62.Kf2 Re4 63.Kf3 Re5 64.Kf4 Re8 65.Kf3 Kb2 66.Kf2 Re5 67.Rc8 b3 68.Rc7 Kb1 69.Rb7 b2 70.Rc7 Ra5 71.Ke2 Ka1 0-1
2016.11.26 World Senior 50+ w 2016
2821259 WFM Birkholz, Olga (2064) WGM Richtrova, E (2188) 0-1
1.e4 d6 2.Nc3 g6 3.d4 Bg7 4.Be3 a6 5.Be2 Nd7 6.Qd2 b5 7.f4 Bb7 8.Bf3 e6 9.e5 Bxf3 10.Nxf3 d5 11.a4 b4 12.Ne2 Bf8 13.O-O Nh6 14.h3 Nf5 15.Bf2 h5 16.g4 hxg4 17.hxg4 Nh6 18.Nh2 c5 19.dxc5 Nxc5 20.Qxb4 Rb8 21.Qc3 Rc8 22.Nd4 Ne4 23.Qh3 Qb6 24.Qb3 Qxb3 25.cxb3 Bc5 26.Rfd1 Nxf2 27.Kxf2 Bxd4+ 28.Rxd4 Rc2+ 29.Kg3 Rxh2 30.Rb4 Nf5+ 31.gxf5 R8h3+ 32.Kg4 gxf5+ 33.Kg5 Rg2+ 34.Kf6 Rg6# 0-1
2016.11.24 World Senior 50+ w 2016
2821247 WFM Birkholz, Olga (2064) CM Milligan, H (2053) 1/2-1/2
1.d4 Nf6 2.Nf3 g6 3.Nc3 Bg7 4.Bg5 d6 5.h3 Nbd7 6.e3 c6 7.Bd3 O-O 8.a4 Qe8 9.O-O e5 10.dxe5 dxe5 11.e4 Nc5 12.Be3 Qe7 13.Ne1 Rd8 14.Qf3 Be6 15.Bg5 h6 16.Bh4 g5 17.Bg3 g4 18.hxg4 Bxg4 19.Qe3 Nh5 20.Bh2 Bf6 21.f3 Bg5 22.Qf2 Bd7 23.Ne2 Kh8 24.b4 Nxd3 25.Nxd3 f6 26.Rfd1 Be8 27.g3 f5 28.exf5 e4 29.Nc5 exf3 30.Qxf3 Be3+ 31.Kf1 Bf7 32.Ne6 Rxd1+ 33.Rxd1 Bg5 34.Nxg5 Qxg5 35.g4 Nf6 36.Be5 Kg8 37.Bxf6 Qxf6 38.Nf4 Re8 39.Kf2 Qh4+ 40.Kg2 Qe7 41.c3 Bb3 42.Rh1 Qd6 43.Rf1 Bxa4 44.Qd3 Qxd3 45.Nxd3 Bb5 46.Rf3 c5 47.Kf2 1/2-1/2
2016.11.23 World Senior 50+ w 2016
2821235 Ivanova Skripova, T (2108) WFM Birkholz, Olga (2064) 1/2-1/2
1.d4 Nf6 2.Bf4 g6 3.Nd2 Bg7 4.e4 d5 5.e5 Nh5 6.Be3 f5 7.Nh3 O-O 8.f4 b6 9.Be2 Qe8 10.O-O e6 11.Bxh5 gxh5 12.Rf3 Nc6 13.Rg3 Ne7 14.Rg5 Ba6 15.Rxh5 h6 16.Nf2 Rc8 17.Nb3 Bb5 18.Rh3 a5 19.Nd3 a4 20.Nbc1 Kh7 21.Ne2 Ng6 22.Nc3 Bd7 23.Rg3 Rg8 24.Qh5 Bf8 25.Ne2 c5 26.Rh3 Qe7 27.a3 Bb5 28.Rd1 Be8 29.Qf3 Qd7 30.Qg3 c4 31.Nb4 Nxe5 32.Qe1 Ng4 33.Ng3 Qg7 34.c3 Bd6 35.Bc1 Bf7 36.Qf1 Nf6 37.Re1 Qg4 38.Qf3 Rg7 39.Qxg4 Rxg4 40.Rf1 h5 41.Rf2 Kg7 42.Nc2 Kf8 43.Ne2 Ne4 44.Rf1 Ke7 45.Ne3 Rgg8 46.Ng3 Nf6 47.Ne2 Rh8 48.Rh4 Kd7 49.Rh3 h4 50.Kf2 Rcg8 51.Rg1 Be7 52.Nf1 Bh5 53.Nd2 Rh7 54.Nf3 Rhg7 55.Ng5 Ne4+ 56.Nxe4 dxe4 57.Re3 Bd6 58.g3 hxg3+ 59.Rexg3 Rxg3 60.Rxg3 Rxg3 61.Nxg3 Bg4 62.Nf1 Be7 63.Kg3 1/2-1/2
2016.11.22 World Senior 50+ w 2016
2821221 WFM Birkholz, Olga (2064) WGM Liu Shilan (2249) 1/2-1/2
1.g3 c5 2.Bg2 g6 3.Nc3 Bg7 4.e3 Nc6 5.b3 Nf6 6.Bb2 O-O 7.Na4 d6 8.Ne2 e5 9.d3 Bd7 10.c4 Rb8 11.O-O b6 12.Nac3 Qe7 13.Qd2 Rbc8 14.Rad1 Bg4 15.h3 Bxe2 16.Qxe2 Rfe8 17.Kh2 a6 18.Rd2 Qd8 19.Qd1 Qc7 20.Ne4 Nxe4 21.dxe4 Rcd8 22.Qg4 Qe7 23.Rfd1 h5 24.Qf3 Bf8 25.h4 Kg7 26.Qe2 Kh7 27.Bh3 Bg7 28.Qf3 Rh8 29.a3 Bf8 30.Qe2 Bg7 31.Qf3 Rhe8 32.Qe2 Kg8 33.Bc3 a5 34.Rd3 Bf8 35.Qf3 Nb8 36.R3d2 Na6 37.Rg1 Bg7 38.g4 Qxh4 39.gxh5 Qxh5 40.Qxh5 gxh5 41.f4 Kf8 42.Rg5 f6 43.Rf5 Nc7 44.Rf2 Kg8 45.Rxh5 Ne6 46.Bf5 Kf7 47.Kg3 Rh8 48.Rfh2 Rxh5 49.Rxh5 exf4+ 50.exf4 a4 51.bxa4 Ra8 52.a5 bxa5 53.Rh1 Nf8 54.Rh2 a4 55.Rb2 Ra7 56.Bg4 Ke7 57.Bd1 Nd7 58.Rb5 Nf8 59.Ra5 Rxa5 60.Bxa5 f5 61.exf5 Bb2 62.Bxa4 Bxa3 63.Bc3 Nh7 64.Bc6 Bc1 65.Kg4 Be3 66.Kf3 Bc1 67.Kg4 Be3 68.Kf3 Bc1 1/2-1/2
2016.11.21 World Senior 50+ w 2016
2821210 WIM Sirotkina, N (2178) WFM Birkholz, Olga (2064) 1/2-1/2
1.d4 f5 2.c4 Nf6 3.Nc3 g6 4.Nf3 Bg7 5.g3 c6 6.Bg2 O-O 7.O-O Kh8 8.Qd3 Na6 9.a3 d6 10.Bf4 Nh5 11.b4 Nxf4 12.gxf4 c5 13.b5 Nc7 14.d5 Ne8 15.Rac1 Nf6 16.Nd2 Nh5 17.e3 Bd7 18.Rb1 Rg8 19.Rfc1 Nf6 20.a4 Bh6 21.Nf3 1/2-1/2
2016.11.20 World Senior 50+ w 2016
2824449 WFM Birkholz, Olga (2064) Bazantova, M (1936) 1-0
1.Nf3 Nf6 2.g3 e6 3.Bg2 d5 4.O-O Bd6 5.c4 O-O 6.Qc2 c5 7.d4 Na6 8.a3 cxd4 9.Nxd4 dxc4 10.Nb5 Bc5 11.Qxc4 e5 12.N1c3 Be6 13.Qa4 Qb6 14.h3 Bd7 15.Qb3 Rab8 16.a4 Nb4 17.Bg5 Be6 18.Qd1 Rfd8 19.Qc1 Be7 20.a5 Qa6 21.Nc7 Qc4 22.Nxe6 Qxe6 23.Be3 a6 24.Rd1 Nc6 25.Bb6 Rxd1+ 26.Qxd1 h6 27.Kh2 Nd7 28.Bd5 Qf6 29.Bxf7+ Qxf7 30.Qxd7 Bb4 31.Qd5 Re8 32.Kg2 Re7 33.Qxf7+ Rxf7 34.Nd5 Rd7 35.e4 Bf8 36.Rc1 Kf7 37.Rc3 Be7 38.Rb3 Bd8 39.Bxd8 Nxd8 40.Rc3 Nc6 41.b4 Ke6 42.f4 g6 43.Kf3 Rf7 44.Ke3 h5 45.h4 Kd6 46.Rc5 exf4+ 47.Nxf4 Nxb4 48.Rg5 Nc6 49.Nxg6 Rg7 50.e5+ Ke6 51.Nf4+ Kf7 52.e6+ Kg8 53.Nd5 Rxg5 54.hxg5 Kg7 55.e7 1-0
2016.11.19 World Senior 50+ w 2016
2824431 WGM Miednikova, S (2195) WFM Birkholz, Olga (2064) 1-0
1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.f4 Nc6 5.d5 Nb8 6.Be3 c5 7.Qd2 Qa5 8.Nf3 Bd7 9.Bd3 Na6 10.O-O O-O-O 11.a3 Bxc3 12.bxc3 Nf6 13.c4 Qa4 14.Qc3 h6 15.e5 Nh7 16.Nd2 Bf5 17.Ne4 Rhg8 18.Rab1 Qd7 19.Qb2 b6 20.a4 Bxe4 21.Bxe4 f5 22.Bd3 Nb4 23.a5 Qb7 24.axb6 axb6 25.Be2 Kc7 26.c3 Na6 27.Bd1 Nf8 28.Ba4 Nb8 29.e6 Nh7 30.Ra1 Rc8 31.Ra2 Nf6 32.Rfa1 Nxd5 33.cxd5 Qxd5 34.Bd7 Nxd7 35.Ra7+ Kd8 36.exd7 Rb8 37.Qa2 Qxa2 38.R1xa2 e6 39.c4 d5 40.cxd5 exd5 41.Rb2 d4 42.Bd2 g5 43.fxg5 hxg5 44.Rxb6 Rxb6 45.Ba5 Rg6 46.Rb7 d3 47.Bxb6+ Rxb6 48.Rxb6 Kxd7 49.Kf2 1-0
2016.10.22 Frauenbundesliga 2016-17
2834802 IM Kachiani-Gersinska, K (2358) WFM Birkholz, Olga (2064) 1-0
1.Nf3 d6 2.d4 g6 3.g3 Bg7 4.Bg2 f5 5.Nc3 Nf6 6.O-O O-O 7.Bg5 Qe8 8.Bxf6 Bxf6 9.Nd5 Na6 10.Nxf6+ Rxf6 11.Re1 Rb8 12.c3 c6 13.e4 fxe4 14.Rxe4 Bf5 15.Qb3+ Kg7 16.Re3 Nc7 17.Ng5 h6 18.Rae1 e6 19.Ne4 Bxe4 20.Rxe4 Qf8 21.R4e2 d5 22.Bh3 Qd6 23.f4 b6 24.Qc2 c5 25.Qd2 b5 26.dxc5 Qxc5+ 27.Qd4 Qxd4+ 28.cxd4 Rb6 29.Rc1 Na6 30.Rc8 Nb4 31.Ra8 Rb7 32.Bxe6 a6 33.a3 Re7 34.Bg4 Rxe2 35.Bxe2 Nc2 36.Rd8 Nxd4 37.Bd1 Re6 38.Kf2 Nf5 39.Rxd5 Rd6 40.Rxd6 Nxd6 41.Bb3 Kf6 42.Ke3 Nf5+ 43.Ke4 Ke7 44.g4 Nd6+ 45.Ke5 a5 46.Bd5 a4 47.f5 gxf5 48.gxf5 1-0
2016.10.14 2nd Bundesliga Ost 2016-17
2825301 FM Londyn, R (2422) WFM Birkholz, Olga (2064) 1-0
1.d4 g6 2.Nf3 Bg7 3.g3 f5 4.Bg2 Nf6 5.O-O O-O 6.c3 Kh8 7.Nbd2 Qe8 8.Qc2 Nc6 9.e4 d6 10.e5 dxe5 11.Nxe5 Nxe5 12.dxe5 Ng4 13.Nf3 Nxe5 14.Nxe5 Bxe5 15.Re1 Bf6 16.Bf4 c6 17.Rad1 g5 18.Bc7 Qf7 19.b3 Be6 20.c4 Rac8 21.Ba5 b6 22.Bc3 Rc7 23.Be5 Bxe5 24.Rxe5 Qf6 25.Rde1 Bc8 26.Qe2 Rf7 27.f4 gxf4 28.gxf4 Rg7 29.Qh5 c5 30.R1e3 e6 31.Rg3 Rxg3 32.hxg3 Qg6 33.Qf3 Bb7 34.Qd3 Rg7 35.Bxb7 Rxb7 36.Qd8+ Kg7 37.Kg2 Qf7 38.Qg5+ Kh8 39.Qh6 Re7 40.a3 Re8 41.b4 cxb4 42.axb4 Qd7 43.Qf6+ Kg8 44.Qg5+ Kh8 45.Qh5 Rc8 46.Qe2 Qc6+ 47.Kf2 Qxc4 48.Rxe6 Qxe2+ 49.Rxe2 Rc4 50.b5 Rc5 51.Re7 Rxb5 52.Rxa7 Rd5 53.Rb7 b5 54.Kg2 Kg8 55.Kh3 Rc5 56.Kh4 h6 57.Kh5 Rc3 58.Kh4 Rc1 59.Kh3 Rb1 60.Kg2 Rb2+ 61.Kf3 Rb3+ 62.Kf2 h5 63.Kg2 Rb2+ 64.Kh3 Rb1 65.Kh4 Rh1+ 66.Kg5 Rh3 67.Rxb5 Rxg3+ 68.Kxh5 Kf7 69.Rxf5+ Ke6 70.Rg5 Rf3 71.Kg4 Rf1 72.Rg6+ Kf7 73.Ra6 Rb1 74.Kg5 Rb7 75.f5 Rc7 76.Rh6 Rc1 77.Rh7+ Kg8 78.Re7 Rg1+ 79.Kf6 Ra1 80.Re8+ Kh7 81.Kf7 Ra5 82.f6 Ra1 83.Re7 Ra8 84.Rd7 Rb8 85.Rd1 Rb7+ 86.Ke6 Rb6+ 87.Rd6 Rb1 88.Rd7+ Kh6 89.Rd8 Rb6+ 90.Ke7 Rb7+ 91.Rd7 Rb8 92.Ra7 Rc8 93.Ra2 Kh7 94.Rh2+ Kg6 95.Rg2+ Kf5 96.Rf2+ Kg6 97.f7 Rc7+ 98.Ke6 Rc6+ 99.Kd5 1-0
2015.05.14 9th Wunsiedel Open 2015
3052360 GM Danin, A (2575) WFM Birkholz, Olga (2080) 1-0
1.e4 c5 2.Nf3 a6 3.Nc3 d6 4.d4 cxd4 5.Nxd4 Nf6 6.Bc4 e6 7.Bb3 Be7 8.g4 h6 9.Be3 Nc6 10.f3 Na5 11.Qd2 b5 12.O-O-O Nxb3+ 13.axb3 Bb7 14.h4 Nd7 15.g5 hxg5 16.hxg5 Rxh1 17.Rxh1 g6 18.Rh8+ Nf8 19.b4 d5 20.exd5 Bxd5 21.Nxd5 Qxd5 22.Qc3 Bxg5 23.Bxg5 Qxg5+ 24.Kb1 Qd5 25.Nc6 Qd1+ 26.Ka2 Qd6 27.Ne5 Rd8 28.f4 Qd5+ 29.b3 a5 30.Nc6 1-0
2014.11.04 World Senior Women 2014
3115089 WFM Birkholz, Olga (2067) Baliuniene, Margarita (1961) 1-0
1.d4 d5 2.Bf4 e6 3.Nf3 c5 4.e3 Nf6 5.c3 Nc6 6.Bd3 Bd6 7.Bg3 Ne4 8.Bxe4 dxe4 9.Nfd2 f5 10.Nc4 Bxg3 11.hxg3 b5 12.Qh5+ Kf8 13.Ncd2 cxd4 14.exd4 Qd5 15.O-O b4 16.Nb3 Ba6 17.Re1 Rd8 18.N1d2 g6 19.Qh6+ Kf7 20.Rac1 e5 21.c4 Qd6 22.d5 Nd4 23.Qe3 Nxb3 24.axb3 Rd7 25.Ra1 Ra8 26.f3 exf3 27.Nxf3 e4 28.Ng5+ Kg8 29.c5 Qf6 30.c6 Rxd5 31.Rxa6 Rd3 32.Nxe4 fxe4 33.Qxe4 Rf8 34.Qc4+ Qf7 35.Rxa7 Qxc4 36.bxc4 Rd6 37.c7 Rc6 38.b3 1-0
2014.11.03 World Senior Women 2014
3116557 WIM Miednikova, S (2154) WFM Birkholz, Olga (2067) 1-0
1.e4 a6 2.d4 g6 3.Nc3 Bg7 4.g3 b5 5.Bg2 Bb7 6.Nge2 b4 7.Nd5 Nc6 8.O-O d6 9.c3 bxc3 10.bxc3 h5 11.Rb1 Rb8 12.f4 e6 13.Ne3 Nce7 14.Qd3 Nh6 15.c4 O-O 16.d5 Qd7 17.Bb2 Bxb2 18.Rxb2 Ba8 19.Rd2 exd5 20.cxd5 Rb6 21.f5 Qb5 22.Qd4 Qc5 23.Qxc5 dxc5 24.f6 Nc8 25.Rc2 Rb5 26.Rfc1 c6 27.Rxc5 Rxc5 28.Rxc5 cxd5 29.Nxd5 Bxd5 30.exd5 Rd8 31.Rc6 Ng4 32.Nc3 a5 33.Bh3 Nd6 34.Ra6 Nxf6 35.Rxa5 Nc4 36.Rc5 Ne3 37.Bg2 Nxg2 38.Kxg2 Kf8 39.Kf3 Rd7 40.h3 Ke7 41.Ke3 Ra7 42.a4 Nd7 43.Rb5 Ra6 44.Kd4 g5 45.a5 f5 46.Na4 f4 47.gxf4 Rf6 48.Nb6 Rxf4+ 49.Ke3 Rf8 50.d6+ Ke6 51.Nxd7 Kxd7 52.Rxg5 h4 53.a6 Ra8 54.a7 Kxd6 55.Ra5 Kc6 56.Kf4 Kb6 57.Ra1 Kb7 58.Kg4 Rg8+ 59.Kxh4 Ka8 60.Ra5 Rd8 61.Kg4 Rd4+ 62.Kg5 Rd1 63.h4 Rd6 64.h5 Rd1 65.h6 Rg1+ 66.Kf6 Rh1 67.Kg6 Rc1 68.Rh5 Rc6+ 69.Kf7 Rc7+ 70.Ke6 Rh7 71.Kf6 Rb7 72.Kg6 Rc7 73.h7 Rc6+ 74.Kg5 Rc5+ 75.Kg4 Rc4+ 76.Kf3 Rc3+ 77.Ke2 1-0
2014.11.02 World Senior Women 2014
3116550 WFM Birkholz, Olga (2067) Priedite, I (2225) 1-0
1.e4 c5 2.Nc3 Nc6 3.Nf3 a6 4.a3 e6 5.d4 cxd4 6.Nxd4 Qc7 7.Be3 Nf6 8.Be2 Be7 9.Nb3 d6 10.g4 b5 11.g5 Nd7 12.Nd4 Bb7 13.Rg1 Nce5 14.Rg3 Nc4 15.Bc1 Nc5 16.Bxc4 bxc4 17.Qe2 Nd7 18.Nf3 Rb8 19.Bf4 Ba8 20.Rb1 Nb6 21.Nd2 Rd8 22.Kf1 Rd7 23.Re1 Qc6 24.Be3 d5 25.Bxb6 Qxb6 26.exd5 Bxd5 27.Nxc4 Bxc4 28.Qxc4 Rd4 29.Qb3 Qc6 30.Qb8+ Rd8 31.Qe5 O-O 32.Qe4 Qxe4 33.Nxe4 Rd4 34.c3 Rc4 35.Rd3 Rfc8 36.f3 Kf8 37.Rd7 Rb8 38.Re2 Rc6 39.b4 f6 40.gxf6 gxf6 41.Nd2 a5 42.Re3 axb4 43.axb4 f5 44.f4 Kf7 45.Nf3 Ke8 46.Ra7 Rbc8 47.Nd4 Rxc3 48.Rxe6 R8c7 49.Rxc7 Rxc7 50.Nxf5 1-0
2014.11.01 World Senior Women 2014
3116541 WFM Birkholz, Olga (2067) WFM Ungure, L (1997) 1-0
1.e4 c5 2.Nf3 e6 3.b3 a6 4.Bb2 d6 5.g3 Nc6 6.Bg2 Nf6 7.Qe2 Be7 8.O-O O-O 9.a4 Bd7 10.Na3 Qc7 11.Rfe1 Ng4 12.Nh4 Nge5 13.f4 Ng6 14.Nf3 Rae8 15.h4 f5 16.Ng5 Bxg5 17.hxg5 e5 18.exf5 Bxf5 19.Bd5+ Be6 20.Bxe6+ Rxe6 21.Qg4 Qf7 22.Re2 Nge7 23.Nc4 Nf5 24.Rh2 exf4 25.gxf4 Rfe8 26.Rf1 Re1 27.Qh3 Rxf1+ 28.Kxf1 Qe6 29.Qxh7+ Kf8 30.Ne3 Ncd4 31.Bxd4 Nxd4 32.Qh8+ Kf7 33.Qh5+ Ke7 34.Qh7 Rf8 35.Rf2 Qg8 36.Qe4+ Qe6 37.Qxb7+ Ke8 38.Qh1 Kd7 39.Qh7 Rf7 40.g6 Re7 41.Qh5 Kc8 42.f5 Qe5 43.Qg4 Kb7 44.f6 gxf6 45.g7 1-0
2014.10.31 World Senior Women 2014
3116528 Kabanova, I (1933) WFM Birkholz, Olga (2067) 1/2-1/2
1.e4 b6 2.d4 Bb7 3.Nc3 e6 4.a3 d6 5.Nf3 g6 6.Be3 Bg7 7.Bd3 Nd7 8.Ne2 Ngf6 9.Ng3 Qe7 10.h3 e5 11.d5 O-O 12.Qd2 Nc5 13.Bh6 Nxd3+ 14.cxd3 Rfe8 15.Bxg7 Kxg7 16.Rc1 c5 17.dxc6 Bc8 18.O-O h5 19.Qg5 Kh7 20.Rfe1 Ba6 21.Qd2 Rac8 22.h4 Bb5 23.c7 Rxc7 24.Rxc7 Qxc7 25.d4 Qe7 26.d5 Rc8 27.Ng5+ Kg8 28.Re3 Ng4 29.Rc3 Ba6 30.Qc1 Rxc3 31.Qxc3 Qd7 32.Nf1 Qc8 33.Qxc8+ Bxc8 34.Nd2 Ba6 35.Ngf3 Nf6 36.Ne1 Kf8 37.f3 Ne8 38.Kf2 f5 39.Ke3 f4+ 40.Kf2 Nc7 41.g3 fxg3+ 42.Kxg3 Be2 43.f4 exf4+ 44.Kxf4 Kf7 45.Ndf3 1/2-1/2
2014.10.29 World Senior Women 2014
3116512 WGM Fatalibekova, E (2215) WFM Birkholz, Olga (2067) 1-0
1.Nf3 a6 2.c4 g6 3.d4 Bg7 4.Nc3 d6 5.e4 Nd7 6.Be2 c5 7.O-O cxd4 8.Nxd4 Ngf6 9.Bg5 Qa5 10.Be3 O-O 11.f3 Re8 12.Qd2 Nf8 13.Rfd1 Bd7 14.Nb3 Qh5 15.Bg5 h6 16.Bxf6 exf6 17.Nd5 Rad8 18.Nc7 Re7 19.Qxd6 Re5 20.Qd2 Qh4 21.g3 Rg5 22.Qe1 f5 23.Kh1 Qh3 24.f4 Rh5 25.Bxh5 Qxh5 26.Qe3 Bxb2 27.Rab1 Ba3 28.Nd5 Bb2 29.g4 Qh4 30.Rxb2 fxe4 31.Qg3 Qxg3 32.hxg3 Bc6 33.Ne7+ 1-0
2014.10.28 World Senior Women 2014
3116504 WFM Birkholz, Olga (2067) Sinchurina, T (1985) 1-0
1.d4 d5 2.Nc3 Nf6 3.Bg5 e6 4.e4 dxe4 5.Nxe4 Be7 6.Ng3 h6 7.Be3 b6 8.Nf3 Bb7 9.Bb5+ c6 10.Bd3 Nd5 11.Bd2 O-O 12.Qe2 c5 13.Qe4 g6 14.Bxh6 Nc6 15.Bxf8 Kxf8 16.O-O Ndb4 17.dxc5 Nxd3 18.cxd3 Bxc5 19.d4 Be7 20.Rac1 Na5 21.Qe3 Kg7 22.Rfd1 Bd5 23.b3 f6 24.Ne4 g5 25.h3 Qd7 26.Nc3 Rh8 27.Nxd5 exd5 28.Re1 Kf7 29.Re2 Bd6 30.Nxg5+ fxg5 31.Qxg5 Rg8 32.Qxd5+ Kf8 33.Re5 Rg6 34.Rc3 Kg7 35.Rg5 Rxg5 36.Qxg5+ Kh7 37.Rf3 Qe6 38.Re3 Qf7 39.Re4 1-0
2014.10.27 World Senior Women 2014
3119953 WIM Lauterbach, I (2095) WFM Birkholz, Olga (2067) 1-0
1.e4 e6 2.d4 c5 3.Nf3 a6 4.c4 cxd4 5.Nxd4 Nf6 6.Bd3 Nc6 7.Nxc6 dxc6 8.O-O e5 9.Nc3 h6 10.a3 Bc5 11.Rb1 O-O 12.b4 Be7 13.c5 Bg4 14.Qc2 a5 15.Be3 Be6 16.f3 axb4 17.axb4 Nh5 18.Rfd1 Bg5 19.Bf2 Nf4 20.Bf1 Qc7 21.Ra1 Be7 22.Na4 Rfd8 23.Rxd8+ Bxd8 24.Qb2 Bf6 25.Qc2 Bd8 26.Rd1 Qe7 27.Be1 Bc7 28.g3 Ng6 29.Bc3 Qg5 30.Bd2 Qf6 31.Bg2 Nf8 32.Be3 Qe7 33.Nc3 Rd8 34.Ra1 Bc4 35.Na4 Bd3 36.Qc3 Ne6 37.Rd1 Bb5 38.Rxd8+ Qxd8 39.Nb2 Nd4 40.Kf2 Ne6 41.Bh3 Ng5 42.Bg2 Ne6 43.Nc4 Qd1 44.Qd2 Qxd2+ 45.Nxd2 Kf8 46.h4 Ke7 47.Bh3 Ba6 48.Nb3 Bc4 49.Nc1 Bb5 50.Ne2 Ba6 51.Ke1 Nd4 52.Bxd4 exd4 53.f4 Bxe2 54.Kxe2 b6 55.cxb6 Bxb6 56.Kd3 f6 57.h5 Kd6 58.Bf5 c5 59.b5 Ba5 60.Bg6 Bd8 61.Kc4 Bb6 62.Be8 Ba7 63.Bc6 Bb6 64.Bd5 Ba7 65.Kd3 Bb6 66.Bc4 Ba5 67.Ke2 Ke7 68.Kf3 Kd6 69.Kg4 Ke7 70.Kf5 Bc7 71.e5 fxe5 72.fxe5 Bb6 73.Ke4 Kd7 74.Kd5 Bc7 75.g4 Ke7 76.Be2 Kf7 77.Bd3 Ke7 78.Bc4 Kd7 79.e6+ Ke7 80.Kxc5 d3 81.Kd5 d2 82.Be2 Bb8 83.Bd1 Bf4 84.Bb3 Kd8 85.b6 Kc8 86.Kc6 Bg5 87.b7+ Kb8 88.Kd5 1-0
2014.10.26 World Senior Women 2014
3119944 WFM Birkholz, Olga (2067) Yagunova, Zinaida 1-0
1.e4 e6 2.Qe2 Nc6 3.c3 d5 4.e5 d4 5.Nf3 dxc3 6.bxc3 Nge7 7.d4 Nd5 8.Qe4 Bd7 9.Bd3 g6 10.O-O Bg7 11.a3 O-O 12.c4 f5 13.Qe2 Nde7 14.Nc3 Be8 15.d5 exd5 16.cxd5 Nb8 17.Ng5 Bd7 18.Bc4 Kh8 19.Bb2 h6 20.Nf3 a6 21.Rad1 b5 22.Bb3 Qc8 23.d6 cxd6 24.exd6 Nec6 25.Nd5 Qd8 26.Rfe1 Kh7 27.Bxg7 Kxg7 28.Qb2+ Kh7 29.Re7+ Nxe7 30.dxe7 Qe8 31.exf8=Q 1-0
2014.10.25 World Senior Women 2014
3119934 Hoose, H (1757) WFM Birkholz, Olga (2067) 0-1
1.e4 d6 2.d4 c5 3.Nf3 Nd7 4.Nc3 g6 5.dxc5 Nxc5 6.Bb5+ Bd7 7.Bxd7+ Qxd7 8.O-O Bg7 9.Ne2 Nxe4 10.c3 Ngf6 11.Ned4 O-O 12.Qe2 Rfe8 13.Nb3 b6 14.Qc2 e5 15.Re1 Qc6 16.h3 Rac8 17.Be3 d5 18.Qe2 Qa4 19.Qd3 Nd6 20.Qd1 Nc4 21.Bc1 Rcd8 22.Qe2 d4 23.cxd4 exd4 24.Qd1 Rxe1+ 25.Nxe1 d3 26.Nf3 Ne4 27.Qe1 Nxb2 28.Bxb2 Bxb2 29.Rb1 Bc3 30.Qd1 Qxa2 31.Qf1 d2 32.Qd1 Qxb1 33.Qxb1 d1=Q+ 0-1
2014.10.24 World Senior Women 2014
3119915 WFM Birkholz, Olga (2067) WGM Strutinskaya, G (2287) 0-1
1.Nf3 f5 2.e4 fxe4 3.Ng5 d5 4.d3 Qd6 5.g3 Nf6 6.dxe4 h6 7.Nh3 dxe4 8.Nf4 Bf5 9.Nc3 c6 10.h3 e5 11.Ng2 Nbd7 12.Ne3 Bg6 13.Bg2 Nc5 14.O-O Rd8 15.Qe2 Be7 16.Nc4 Qc7 17.Be3 O-O 18.b4 Ne6 19.Bxa7 Nd4 20.Bxd4 Rxd4 21.a3 Nd5 22.Nd1 Nf6 23.c3 Rd3 24.Nd2 e3 25.Nxe3 Rxc3 26.Rfc1 Rxc1+ 27.Rxc1 Re8 28.Ng4 Nxg4 29.Qxg4 Bg5 30.Rd1 Qf7 31.Qe2 Rd8 32.Nf3 Rxd1+ 33.Qxd1 Bf6 34.Qd6 Qa2 35.Qb8+ Kh7 36.Qxb7 e4 37.Nh4 Bd4 0-1
2012.11.24 22nd World Seniors Women
3383302 WFM Birkholz, Olga (2091) WFM Ankudinova, Y (2147) 1-0
1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.Nf3 Nd7 7.h4 h6 8.Bc4 e6 9.Qe2 Bd6 10.c3 Qc7 11.Ne4 Bxe4 12.Qxe4 Ngf6 13.Qe2 O-O-O 14.Bd2 Rhe8 15.O-O-O h5 16.Kb1 Bf4 17.Rhe1 Bxd2 18.Rxd2 Ng4 19.Bb3 Kb8 20.Ng5 Nb6 21.f3 Nf6 22.Qe5 Rd7 23.Red1 Rde7 24.Qxc7+ Kxc7 25.c4 Rd8 26.Ne4 Nxe4 27.fxe4 c5 28.dxc5 Rxd2 29.cxb6+ axb6 30.Rxd2 e5 31.Ba4 g6 32.Rf2 Kd6 33.Kc2 Rc7 34.Kc3 Ke6 35.b4 f5 36.Bc2 f4 37.Rd2 g5 38.hxg5 Rg7 39.c5 bxc5 40.bxc5 Rxg5 41.Bb3+ Ke7 42.Bd5 Rg3+ 43.Kc4 h4 44.Bxb7 f3 45.gxf3 h3 46.c6 Rg2 47.Rd7+ Kf6 48.Rh7 h2 49.Kb3 1-0
2012.11.23 22nd World Seniors Women
3383298 Savostina, Larisa (1620) WFM Birkholz, Olga (2091) 0-1
1.e4 e6 2.d4 c5 3.Nf3 cxd4 4.Nxd4 Nf6 5.Bg5 Qa5+ 6.Bd2 Qe5 7.c3 Qxe4+ 8.Qe2 a6 9.Bg5 Qxe2+ 10.Bxe2 Ne4 11.Be3 e5 12.Nf3 Nc6 13.O-O d5 14.Nbd2 f5 15.Nxe4 dxe4 16.Ne1 Be6 17.b3 Ba3 18.Bc1 Be7 19.Bb2 Rd8 20.Rd1 Rxd1 21.Bxd1 Kf7 22.Nc2 Rd8 23.Bc1 Rd3 24.c4 f4 25.Kh1 g5 26.Bh5+ Kf6 27.h3 Bxh3 28.Be2 Bxg2+ 29.Kg1 Bxf1 30.Kxf1 Rc3 31.Bd1 Nd4 0-1
2012.11.22 22nd World Seniors Women
3383286 WFM Birkholz, Olga (2091) Afanasieva, E (1605) 1-0
1.d4 d5 2.Nf3 c6 3.Bg5 h6 4.Bf4 Bf5 5.Nc3 e6 6.e3 Bd6 7.Ne5 f6 8.Qh5+ g6 9.Nxg6 Bxg6 10.Qxg6+ Kf8 11.Be2 Bxf4 12.Bh5 Qe7 13.exf4 Nd7 14.O-O-O Qg7 15.Rhe1 Qxg6 16.Bxg6 Ne7 17.Bh5 Nf5 18.Bg4 Re8 19.Rd3 h5 20.Bxf5 exf5 21.Rxe8+ Kxe8 22.Ne2 h4 23.Rb3 b6 24.Rc3 c5 25.dxc5 bxc5 26.Ra3 Rg8 27.g3 h3 28.Rxa7 Ke7 29.Nc3 Ke6 30.Ra6+ Kf7 31.Nxd5 Re8 32.Kd2 Rd8 33.c4 Nf8 34.Rxf6+ Kg7 35.Rc6 Nd7 36.Rd6 Kf7 37.Nb6 Ke7 38.Rxd7+ Rxd7+ 39.Nxd7 Kxd7 1-0
2012.11.21 22nd World Seniors Women
3383277 WFM Birkholz, Olga (2091) Arginbayeva, Maryana 1-0
1.d4 d5 2.Bf4 Nf6 3.e3 e6 4.Bd3 Be7 5.Nd2 O-O 6.g4 Nc6 7.g5 Bd6 8.gxf6 Qxf6 9.Bxd6 cxd6 10.Qf3 Qxf3 11.Ngxf3 e5 12.dxe5 dxe5 13.e4 d4 14.Rg1 h6 15.O-O-O Re8 16.a3 a6 17.Nc4 b5 18.Nb6 Rb8 19.Nd5 Re6 20.Rg3 Rb7 21.Rdg1 g6 22.h4 Ne7 23.h5 Kh7 24.hxg6+ fxg6 25.Rh1 Kg7 26.Nh4 Kh7 27.Nf5 Ng8 28.Rhg1 Rf7 29.f4 Bd7 30.fxe5 g5 31.Nxd4 Rxe5 32.Nf3 Rxf3 33.Rxf3 Kg7 34.Rgf1 Be6 35.Ne3 Kg6 36.Rf8 Kg7 37.Ra8 Nf6 38.Ra7+ Kg6 39.Rxa6 h5 40.Rxe6 Rxe6 41.e5+ Kf7 42.Rxf6+ Rxf6 43.exf6 Kxf6 44.Bxb5 Ke5 45.Kd2 Kf4 46.Bd7 Kf3 47.a4 g4 48.Bxg4+ hxg4 49.Nxg4 Kxg4 50.a5 1-0
2012.11.19 22nd World Seniors Women
3385016 WFM Kierzek, Mi (2010) WFM Birkholz, Olga (2091) 1-0
1.Nf3 Nf6 2.d4 g6 3.Nc3 d5 4.g3 Bg7 5.Bg2 c6 6.O-O Ne4 7.Ne5 Nxc3 8.bxc3 Nd7 9.f4 Nf6 10.c4 Be6 11.Rb1 Qc8 12.Ba3 h5 13.cxd5 Bxd5 14.Bxd5 cxd5 15.Qd3 O-O 16.Bxe7 Re8 17.Ba3 Ne4 18.Rb3 b6 19.Rc1 Qf5 20.c4 Bxe5 21.dxe5 dxc4 22.Rxc4 Rxe5 23.Bb2 Re6 24.Rd4 Rae8 25.Rd8 Qc5+ 26.e3 Qc6 27.Rxe8+ Rxe8 28.Qd4 f6 29.Rb4 b5 30.Qd3 a6 31.Rd4 Nc5 32.Qxg6+ Kf8 33.Qxh5 Rxe3 34.Rd8+ Ke7 35.Rd5 Qe6 36.Qh7+ Ke8 37.Qh8+ Kf7 38.Qh7+ Ke8 39.Qg6+ Ke7 40.Qg7+ Ke8 41.Qg6+ Ke7 42.Bxf6+ Qxf6 43.Qxf6+ Kxf6 44.Rxc5 Ra3 45.Rc2 Kf5 46.Kg2 Ke4 47.Rf2 Kf5 48.h3 b4 49.g4+ Kf6 50.h4 a5 51.f5 a4 52.g5+ Kf7 53.Rd2 b3 54.axb3 axb3 55.Rd7+ Ke8 56.Rb7 Ra4 57.Rxb3 Rxh4 58.Kg3 Rc4 59.Rb7 Kf8 60.g6 Rc6 61.Kf4 Rc8 62.Kg5 Rc5 63.g7+ Kg8 64.Kg6 Rb5 65.Re7 Re5 66.Kf6 1-0
2012.11.18 22nd World Seniors Women
3385002 WIM Titorenko, N (2137) WFM Birkholz, Olga (2091) 1-0
1.Nf3 g6 2.c4 Bg7 3.Nc3 b6 4.g3 Bb7 5.Bg2 f5 6.d3 Nc6 7.O-O e6 8.Bg5 Nge7 9.Nh4 Qc8 10.e4 O-O 11.Qd2 fxe4 12.dxe4 Rf7 13.Rad1 Nd4 14.Be3 Nec6 15.b4 e5 16.Nd5 Ne6 17.f4 exf4 18.gxf4 Qd8 19.Nf3 d6 20.Bh3 Qe8 21.f5 Ned8 22.Ng5 Rd7 23.f6 Bh8 24.Bxd7 Qxd7 25.f7+ Nxf7 26.Nxf7 Qg4+ 27.Qg2 Qxg2+ 28.Kxg2 Be5 29.b5 Na5 30.Nxe5 dxe5 31.Nf6+ Kf7 32.Nxh7+ Ke6 33.Ng5+ Ke7 34.Rf7+ Ke8 35.Rxc7 Rc8 36.Rxc8+ Bxc8 37.c5 Nc4 38.Bf2 bxc5 39.Bxc5 a6 40.b6 Bb7 41.Kf3 1-0
2012.11.17 22nd World Seniors Women
3384993 WFM Birkholz, Olga (2091) WGM Saunina, L (2272) 1-0
1.Nf3 Nf6 2.g3 b5 3.Bg2 Bb7 4.b3 e5 5.O-O d6 6.Bb2 c5 7.d3 Qc7 8.Nbd2 g6 9.a4 b4 10.Nc4 Bg7 11.e4 O-O 12.Nh4 Nc6 13.f4 Nd4 14.Bc1 exf4 15.Bxf4 Ne8 16.Ra2 f5 17.Qd2 fxe4 18.dxe4 Rd8 19.Ne3 Nf6 20.Nd5 Nxd5 21.exd5 Rde8 22.Re1 Ba6 23.Be4 Ne2+ 24.Rxe2 Bxe2 25.Qxe2 Qe7 26.c4 Qxe4 27.Qxe4 Rxe4 28.Bxd6 Bd4+ 29.Kg2 Rfe8 30.Nf3 Re2+ 31.Rxe2 Rxe2+ 32.Kh3 h6 33.Kg4 Re4+ 34.Kh3 Re2 35.Kg4 Re4+ 36.Kh3 Re3 37.Nxd4 cxd4 38.Bc5 Rxb3 39.d6 Kf7 40.d7 Re3 41.d8=Q b3 42.Qd7+ 1-0
2012.11.16 22nd World Seniors Women
3384979 WIM Miednikova, S (2193) WFM Birkholz, Olga (2091) 1-0
1.e4 a6 2.d4 g6 3.Nc3 Bg7 4.g3 b5 5.Bg2 Bb7 6.d5 d6 7.Be3 Nf6 8.Qd2 h5 9.h4 c5 10.dxc6 Bxc6 11.Nd5 Nbd7 12.Ne2 O-O 13.O-O Ne5 14.Bd4 Nc4 15.Nxf6+ Bxf6 16.Qc1 Bg7 17.Bxg7 Kxg7 18.Nd4 Bd7 19.b3 Ne5 20.Qb2 f6 21.f3 Kh7 22.c3 Rc8 23.Qd2 Rg8 24.f4 Qb6 25.fxe5 dxe5 26.Rf2 exd4 27.cxd4 Bg4 28.Kh2 Qc7 29.Re1 Qc3 30.Qxc3 Rxc3 31.e5 fxe5 32.Rxe5 Rg7 33.Bb7 Bc8 34.Be4 Kh6 35.Rf8 Rh7 36.Re8 Bf5 37.Bxf5 gxf5 38.Re6+ Kg7 39.R8xe7+ Kg8 40.Rg6+ 1-0
2012.11.15 22nd World Seniors Women
3384973 WFM Birkholz, Olga (2091) Korneeva, T (1808) 1-0
1.d4 d5 2.Nc3 Nf6 3.Bg5 Nbd7 4.f3 a6 5.e4 dxe4 6.fxe4 c6 7.Nf3 h6 8.Bf4 e6 9.a3 Be7 10.Bd3 b5 11.Qd2 Nh5 12.Be3 Nhf6 13.O-O O-O 14.e5 Nd5 15.Nxd5 exd5 16.Bxh6 f6 17.e6 Nb6 18.Bf5 Nc4 19.Qf4 Bd6 20.Qg4 Qe7 21.Qg6 1-0
2012.11.14 22nd World Seniors Women
3384962 Hoose, H (1750) WFM Birkholz, Olga (2091) 0-1
1.e4 d6 2.d4 g6 3.Nc3 Bg7 4.Nf3 c6 5.Be2 Nf6 6.O-O O-O 7.Bd2 b5 8.a3 a5 9.d5 cxd5 10.exd5 Bb7 11.Bxb5 Nxd5 12.Na4 Nb6 13.Nc3 Nc6 14.Rb1 Qc7 15.Re1 Na7 16.Bf1 e5 17.Be3 Rfd8 18.Nb5 Nxb5 19.Bxb5 Nc4 20.Bc1 Qc5 21.a4 d5 22.b3 Nd6 23.Bf1 d4 24.Bb2 Rac8 25.Rc1 Ne4 26.Qd3 Qd5 27.Rcd1 Nxf2 28.Kxf2 e4 29.c4 Qc5 30.Qb1 exf3 31.gxf3 d3+ 32.Kg2 Qg5+ 33.Kh1 Bxf3+ 0-1
2012.11.13 22nd World Seniors Women
3384944 WFM Birkholz, Olga (2091) GM Gaprindashvili, N1 (2350) 0-1
1.d4 c5 2.c3 d5 3.g3 Bf5 4.Bg2 e6 5.Nf3 Nc6 6.O-O Nf6 7.Qa4 Qb6 8.Nbd2 cxd4 9.Nxd4 Bg6 10.N2b3 Nd7 11.Be3 Qc7 12.Nxc6 Qxc6 13.Qxc6 bxc6 14.Na5 Rc8 15.Rac1 Bc5 16.Bxc5 Nxc5 17.Rfd1 Ke7 18.c4 Kf6 19.Rc3 Na4 20.Rf3+ Ke7 21.Rb3 Rc7 22.Rb4 Nc5 23.Nb3 Bc2 24.Rd2 Bxb3 25.axb3 Rd8 26.e3 Rdd7 27.cxd5 cxd5 28.e4 dxe4 29.Rxd7+ Rxd7 30.Bxe4 a5 31.Rc4 Nxb3 32.Bc2 Nd2 33.Rc5 Rb7 34.b3 Nf3+ 35.Kf1 Nd4 36.Bd1 Rb5 37.Rc7+ Kf6 38.Ra7 Rc5 39.Ke1 Rd5 40.Rb7 Kg6 41.b4 axb4 42.Rxb4 f5 43.h4 Kf6 44.Rb7 Rd6 45.Rc7 e5 46.Bh5 g6 47.Bd1 h6 48.Rh7 h5 49.Rh8 e4 50.Ra8 Rb6 51.Ra2 Ne6 52.f3 Nc5 53.Kf2 Rd6 54.Be2 Ke5 55.Ke3 exf3 56.Kxf3 Nb3 57.Ke3 Rc6 58.Kf2 Rc5 59.Ra3 Nd2 60.Bd3 Kd4 61.Ke2 Ne4 62.Ra4+ Ke5 63.Bxe4 fxe4 64.Ra3 Kd4 65.Ra6 Rc2+ 66.Kd1 Rg2 67.Rxg6 Ke3 68.Rg5 Rg1+ 69.Kc2 Ke2 70.Rxh5 Rxg3 71.Re5 e3 72.h5 Rh3 73.Rf5 Rh2 74.Kc3 Ke1 75.Rg5 e2 0-1
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