Julius Bar Challengers Chess Tour
April 11, 2021
Polgar Challenge
Day 4 (continued)
Round 18, April 11
Zhu, Jiner – Nihal Sarin
C70 Ruy Lopez, Classical Defence deferred
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Bc5 5.O-O d6 6.c3 Ba7 7.h3 Ne7 8.d4 O-O 9.Bg5 f6 10.Be3 Kh8 11.Bb3 Bd7 12.Re1 Be8 13.Nbd2 Bh5 14.g4 Bg6 15.Be6 d5 16.exd5 Nxd5 17.Bxd5 Qxd5 18.c4 Qd7 19.d5 Ne7 20.Bxa7 Rxa7 21.Nh4 Raa8 22.Qe2 c6 23.dxc6 Qxc6 24.Rad1 Rad8 25.Nxg6+ Nxg6 26.Qe4 Qb6 27.Nb3 Nf4 28.c5 Qb5 29.Kh2 a5 30.Rd6 Rxd6 31.cxd6 Qb6 32.Qe3 Qxd6 33.Nxa5 Qd5 0-1
Round 18, April 11
Lai, Tingjie – Murzin, Volodar
D10 QGD Slav Defence, Exchange variation
1.d4 d5 2.c4 c6 3.cxd5 cxd5 4.Bf4 Nc6 5.Nc3 e6 6.e3 Bd6 7.Bxd6 Qxd6 8.Qg4 Kf8 9.Nf3 Nge7 10.Qg3 Nf5 11.Qxd6+ Nxd6 12.Rc1 Bd7 13.Nb5 Ke7 14.Nxd6 Kxd6 15.Kd2 f6 16.Bb5 Rhc8 17.h4 Be8 18.Bd3 h6 19.g4 Nb4 20.Bb1 Rxc1 21.Rxc1 Nc6 22.Rg1 Ne7 23.g5 Bh5 24.Ne1 Rg8 25.Bh7 Rf8 26.Nd3 fxg5 27.hxg5 g6 28.Nf4 hxg5 29.Rxg5 Rf7 30.Bxg6 Bxg6 31.Nxg6 Rxf2+ 32.Kc3 Nf5 33.Rh5 Nxe3 34.Rh7 Nd1+ 35.Kd3 Nxb2+ 36.Ke3 Rg2 37.Ne5 Nc4+ 38.Nxc4+ dxc4 39.Rxb7 Rxa2 40.Rb4 c3 41.Rc4 Rh2 42.Kd3 c2 43.Rc8 a5 44.Rc4 a4 0-1
Round 18, April 11, 2021
Yip, Carissa – Abdusattorov Nodirbek
B19 Caro-Kann, Classical, Spassky variation
1.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.Nf3 Nd7 7.h4 h6 8.h5 Bh7 9.Bd3 Bxd3 10.Qxd3 e6 11.Bd2 Ngf6 12.O-O-O Be7 13.Kb1 O-O 14.Ne4 c5 15.dxc5 Nxc5 16.Nxc5 Bxc5 17.Qe2 Qb6 18.c4 Ng4 19.Rhf1 Nxf2 20.Rde1 Rad8 21.Bc3 Rfe8 22.g4 Rd3 23.Bxg7 Kxg7 24.g5 e5 25.gxh6+ Qxh6 26.Rg1+ Kf8 27.Nxe5 Re7 28.Qc2 Rd2 29.Qf5 Qb6 30.Qc8+ Rd8 31.Qf5 Nd3 32.Nxd3 Bxg1 33.Rxe7 Kxe7 34.h6 Qxh6 35.Qe5+ Kf8 0-1
Round 18, April 11
Praggnanandhaa, R. – Khademalsharieh, Sarasadat
A07 Reti, King’s Indian Attack
1.Nf3 d5 2.g3 g6 3.Bg2 c6 4.d4 Nd7 5.b3 Nh6 6.O-O Nf5 7.Bb2 Bg7 8.c4 O-O 9.cxd5 cxd5 10.Nc3 Nf6 11.Ne5 Be6 12.Na4 Nd7 13.Qd2 Rc8 14.Rac1 Rxc1 15.Rxc1 Nxe5 16.dxe5 b6 17.e3 Qb8 18.f4 h5 19.Nc3 Rd8 20.Nb5 Bd7 21.Nd4 Nxd4 22.exd4 e6 23.Ba3 Rc8 24.Bf1 Rxc1 25.Qxc1 Bf8 26.Bxf8 Qxf8 27.Qc7 Qb4 28.Qxd7 Qxd4+ 29.Kg2 Qe4+ 30.Kf2 Qd4+ 31.Ke2 Qb2+ 32.Kf3 Qc3+ 33.Kg2 Qc2+ 34.Kg1 Qc5+ 35.Kg2 Qc2+ 36.Kg1 Qc5+ 37.Kh1 a6 38.Qb7 a5 39.Qa6 Qc1 40.Qd3 Qb2 41.a4 Qc1 42.Kg2 g5 43.fxg5 Qxg5 44.Qd4 Qc1 45.Qxb6 Qb2+ 46.Kg1 Qxe5 47.Qc5 Qb2 48.Qe3 d4 49.Qg5+ Kf8 50.Qxa5 h4 51.Qd8+ Kg7 52.Qg5+ Kf8 53.Qxh4 Qd2 54.Qe4 Qb4 55.Qd3 e5 56.Qb5 Qe1 57.Qe2 Qa5 58.Bg2 Qc5 59.Qc4 Qa3 60.Be4 Qa1+ 61.Kg2 Qe1 62.Qc2 1-0
Round 18, April 11
Salimova, Nurgyul – Abdumalik, Zhansaya
A48 King’s Indian, East Indian Defence
1.d4 Nf6 2.Nf3 g6 3.Nbd2 d5 4.e3 Bg7 5.b4 a5 6.b5 c5 7.bxc6 Nxc6 8.Be2 O-O 9.O-O Bf5 10.a3 Rc8 11.c4 Re8 12.Bb2 Qb6 13.Ra2 dxc4 14.Bxc4 h6 15.d5 Nb8 16.Bd4 Qd8 17.Qb3 Ne4 18.Bxg7 Kxg7 19.Nd4 Nc5 20.Nxf5+ gxf5 21.Qb2+ f6 22.Nf3 Rg8 23.Nd4 Qd7 24.Qb1 Ne4 25.Rc2 Na6 26.Rfc1 Nac5 27.Bb5 Qxd5 28.f3 Ng5 29.Bc4 Qe5 30.Re2 Nge6 31.f4 Nxf4 32.Nxf5+ Kh8 33.exf4 Qxf4 34.Bxg8 Rxg8 35.Rxc5 e6 36.Qf1 Qg4 37.Nxh6 Qd4+ 38.Kh1 Rg6 39.Rc8+ Kg7 40.Rg8+ 1-0
Round 18, April 11
Liang, Awonder - Keymer, Vincent
B10 Caro-Kann, Two Knights variation
1.e4 c6 2.Nc3 d5 3.Nf3 dxe4 4.Nxe4 Nf6 5.Ng3 g6 6.d4 Bg7 7.Bc4 O-O 8.O-O Nbd7 9.Re1 Nb6 10.Bb3 a5 11.c3 a4 12.Bc2 Bg4 13.h3 Bxf3 14.Qxf3 Re8 15.Bf4 Ra5 16.Rad1 Nc4 17.b3 axb3 18.axb3 Nb6 19.Ne4 Nxe4 20.Bxe4 Ra3 21.Bc2 e6 22.Be5 Nd5 23.Bxg7 Kxg7 24.c4 Nf6 25.Qc3 Qa5 26.Qg3 Ra2 27.Bb1 Rd2 28.Qe5 Qc3 29.Rxd2 Qxd2 30.Re3 Qd1+ 31.Kh2 Qh5 32.Qg3 Rd8 33.Qf4 Qh6 34.Qe5 Qh5 35.Qf4 Qd1 36.Bd3 Qa1 37.d5 cxd5 38.c5 Qa7 39.Qd4 Qb8+ 40.f4 h6 41.g4 g5 42.Re5 Kg8 43.Re2 Qxf4+ 44.Qxf4 gxf4 45.Ra2 Nd7 46.b4 b6 47.c6 Ne5 48.Bb5 Rc8 49.Rc2 Nf3+ 0-1
Round 18, April 11
Yoo, Christopher – Gukesh, D
D38 QGD, Ragozin
1.d4 Nf6 2.Nf3 d5 3.c4 e6 4.Nc3 Bb4 5.Qb3 c5 6.dxc5 Nc6 7.Bg5 O-O 8.e3 h6 9.Bxf6 Qxf6 10.cxd5 exd5 11.Bb5 d4 12.Bxc6 dxc3 13.Qxb4 cxb2 14.Rb1 bxc6 15.O-O Ba6 16.Rfe1 Rab8 17.Qa3 Bc4 18.Nd4 Qg5 19.Rxb2 Rxb2 20.Qxb2 Qxc5 21.Qc3 Rb8 22.a3 f6 23.e4 Re8 24.h3 Kh8 25.Nf5 Rd8 26.Ne3 Rd4 27.Rc1 Qe5 28.Nxc4 Rd1+ 29.Rxd1 Qxc3 30.Ne3 Qxa3 31.Nf5 Qa5 32.Nd6 Kg8 33.h4 Qa4 34.Rc1 h5 35.g3 a5 36.Kg2 Qd4 37.Rxc6 a4 38.Ra6 a3 39.Rxa3 Qxd6 40.Re3 Qe5 41.Kg1 Kh7 42.Kg2 Kg6 43.Kg1 Kf7 44.Kg2 Ke6 45.Kg1 Qd4 46.Kg2 Ke5 47.Kg1 Qd1+ 48.Kg2 Kd4 49.e5 fxe5 50.Rf3 Qc2 51.Rf7 Qc6+ 52.Kg1 g6 53.Kh2 Kd3 54.Kg1 Ke2 55.Rf8 Qc1+ 56.Kh2 Qc5 57.Kg2 Qxf8 0-1
Round 18, April 11
Shuvalova, Polina – Bjerre Jonas
D38 QGD, Ragozin variation
1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Bb4 5.Qb3 c5 6.dxc5 Nc6 7.Bg5 Qa5 8.Bxf6 dxc4 9.Qxc4 gxf6 10.g3 Qxc5 11.Qxc5 Bxc5 12.Bg2 Bd7 13.O-O O-O-O 14.Rac1 Be7 15.Rfd1 Kb8 16.a3 f5 17.e3 Bc8 18.h4 h6 19.Nb5 a6 20.Nbd4 Nxd4 21.exd4 f4 22.gxf4 Rhg8 23.Ne5 f6 24.Nc4 Bd7 25.Ne3 Bd6 26.f5 exf5 27.Nc4 Bf4 28.Rc3 Ba4 29.Rdd3 Bc6 30.f3 Rg7 31.Kf1 Rgd7 32.Bh3 Rxd4 33.Rxd4 Rxd4 34.Bxf5 Bc7 35.h5 Rf4 36.Bg4 f5 37.Bh3 Bxf3 38.Ke1 Bxh5 39.Ne3 Be5 40.Rb3 Bf7 41.Rd3 Bxb2 42.Nxf5 Be6 43.Nd6 Bxh3 44.Rxh3 Rf6 45.Nc4 Bd4 46.Kd2 b5 47.Na5 Bc5 48.Kc2 Bb6 49.Nb3 Rc6+ 50.Kb2 Re6 51.Nc1 Bd4+ 52.Ka2 Kb7 53.a4 b4 54.Rh4 Bc3 55.Nd3 Rd6 56.Nc5+ Kb6 57.Ne4 Rc6 58.Kb3 a5 59.Rh5 Bd4 60.Rd5 Be3 61.Rb5+ Ka6 62.Re5 Bd4 63.Rd5 Bb6 64.Rh5 Re6 65.Nd2 Re3+ 66.Kc2 Rc3+ 67.Kb2 Be3 68.Nb3 Bg5 69.Rh2 Re3 70.Rc2 Kb6 71.Rf2 Re5 72.Rf8 Re2+ 73.Kb1 Re5 74.Rb8+ Kc6 75.Ra8 h5 76.Nxa5+ Kd5 77.Nb7 Kc4 78.Na5+ Kd3 79.Nc6 Re4 80.a5 Bf6 81.Rf8 Bc3 82.Ka2 Kc4 83.Rf2 Kb5 84.Na7+ Kxa5 85.Nc8 Re6 86.Rf5+ Ka4 87.Rf2 b3+ 88.Kb1 Re1# 0-1
Round 19, April 11
Bjerre, Jonas – Zhu, Jiner
E11 Bogo-Indian Defence
1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.g3 Bb4+ 5.Bd2 Be7 6.Bg2 O-O 7.O-O c6 8.Bf4 Nbd7 9.Nc3 dxc4 10.e4 a5 11.a4 b5 12.axb5 cxb5 13.d5 exd5 14.exd5 Bc5 15.Nxb5 Qb6 16.Nfd4 Ne8 17.d6 Rb8 18.Qd2 Ba6 19.Bc6 Nef6 20.Rxa5 c3 21.Qxc3 Bxb5 22.Rxb5 Bxd4 23.Rxb6 Bxc3 24.Rxb8 Nxb8 25.bxc3 Nxc6 26.c4 h6 27.Ra1 Rc8 28.Ra4 Kf8 29.Ra6 Ke8 30.Rb6 Nd7 31.Rb7 Na5 32.Rb1 Nxc4 33.Re1+ Kf8 34.Re7 Ncb6 35.Be3 Rc6 36.Bxb6 Nxb6 0-1
Round 19, April 11
Gukesh, D. – Shuvalova, Polina
D02 Queen’s Bishop game
1.d4 Nf6 2.Nf3 e6 3.Bf4 d5 4.e3 Bd6 5.Nbd2 O-O 6.Bd3 Bxf4 7.exf4 b6 8.Qe2 c5 9.c3 Nc6 10.Ne5 Bb7 11.Ndf3 cxd4 12.Nxc6 Bxc6 13.Nxd4 Rc8 14.O-O Nd7 15.Rfe1 Nc5 16.Bc2 Qf6 17.Qg4 Bd7 18.Re3 h6 19.Re5 Ba4 20.b3 Bd7 21.Rae1 Rfe8 22.Qg3 a5 23.h4 b5 24.f5 exf5 25.Rxe8+ Rxe8 26.Rxe8+ Bxe8 27.Qb8 Kf8 28.Nxb5 Qxh4 29.Nc7 Qe7 30.Nxd5 Qe1+ 31.Kh2 Qxf2 32.Qd6+ Kg8 33.Bxf5 Ne4 34.Qb8 Kf8 35.Qe5 Qh4+ 36.Bh3 Nf2 37.Qd6+ Kg8 38.Qg3 Qxg3+ 39.Kxg3 Nd1 40.Bg4 Nb2 41.Be2 Kf8 42.Kf4 Bc6 43.c4 Ke8 44.Ke5 Kd7 45.Kd4 a4 46.Kc3 a3 47.Kb4 f5 48.Kxa3 Bxd5 49.cxd5 g5 50.Kxb2 g4 51.Bd3 1-0
Round 19, April 11
Keymer, Vincent – Yoo, Christopher
A50 Queen’s Indian Accelerated
1.d4 Nf6 2.c4 b6 3.Nc3 Bb7 4.Qc2 d5 5.cxd5 Nxd5 6.e4 Nxc3 7.bxc3 e5 8.dxe5 Nd7 9.Nf3 Qe7 10.Bb5 O-O-O 11.O-O a6 12.Bxd7+ Qxd7 13.Bg5 Be7 14.Rad1 Qe6 15.Bxe7 Qxe7 16.Rd4 c5 17.Rxd8+ Rxd8 18.h3 h6 19.a4 Bc6 20.Rb1 b5 21.axb5 axb5 22.Ra1 Qb7 23.Re1 Qd7 24.Qa2 Kb8 25.Qa3 Qa7 26.Qc1 Qa2 27.Qf4 Kb7 28.Nh4 Qd2 29.Qxd2 Rxd2 30.Nf5 Kb6 31.Nxg7 b4 32.cxb4 cxb4 33.Nf5 b3 34.Nd6 Bb5 35.Re3 Rd1+ 36.Kh2 b2 37.Rb3 b1=Q 38.Rxb1 Rxb1 39.Nxf7 h5 40.g4 h4 41.g5 Be2 42.Kg2 Rb3 43.f4 Bf3+ 0-1
Round 19, April 11
Mendonca, Leon – Liang, Awonder
A07 Reti, King’s Indian Attack
1.Nf3 Nf6 2.g3 d5 3.Bg2 Nc6 4.d3 e5 5.a3 Be6 6.b4 Bd6 7.Bb2 a6 8.Nbd2 Qd7 9.c4 d4 10.O-O Bh3 11.c5 Bxg2 12.Kxg2 Be7 13.Nc4 Qe6 14.Re1 e4 15.Nxd4 Nxd4 16.Bxd4 O-O-O 17.e3 h5 18.h3 Nh7 19.h4 Bf6 20.Rc1 g5 21.dxe4 gxh4 22.Qf3 Bxd4 23.exd4 Rxd4 24.Qf5 Qxf5 25.exf5 hxg3 26.fxg3 Ng5 27.Red1 Rhd8 28.Rxd4 Rxd4 29.Rc2 f6 30.Na5 Rg4 31.c6 b6 32.Re2 Ne4 33.Nc4 Kb8 34.Ne3 Rxg3+ 35.Kh2 Rf3 36.Kg2 Rf4 37.Nd5 Rxf5 38.Nxb6 Rg5+ 39.Kh2 cxb6 40.Rxe4 Re5 41.Rf4 f5 42.Rh4 Kc7 43.Rxh5 Kxc6 44.Kg2 Kb5 45.Kf2 Ka4 46.Rh6 Rb5 47.Rh3 a5 48.bxa5 Rxa5 49.Ke2 Rd5 50.Rf3 b5 51.Ke1 Ka5 52.Ke2 Kb6 53.Rc3 Rd4 54.Ke3 Rc4 55.Rb3 Kc5 56.Kf3 Rd4 57.Kf2 Kb6 58.Rf3 f4 59.Ke2 Ka5 60.Rb3 Re4+ 61.Kd2 Ka4 62.Rf3 Rd4+ 63.Kc2 Ka5 64.Kc3 Re4 65.Kd2 Kb6 66.Rc3 Rc4 67.Rb3 Kc5 68.Ke2 Re4+ 69.Kd2 Kb6 70.Rf3 Ka5 71.Rb3 Re6 72.Rb4 f3 73.Rf4 Re2+ 74.Kc3 Rf2 75.Rf6 Rf1 76.Kb2 Rf2+ 77.Kb3 Rf1 78.Kb2 Rf2+ 79.Kb3 Rf1 80.Kb2 1/2-1/2
Final Position
(to be continued)
April 11, 2021
Polgar Challenge
Day 4 (continued)
Round 18, April 11
Zhu, Jiner – Nihal Sarin
C70 Ruy Lopez, Classical Defence deferred
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Bc5 5.O-O d6 6.c3 Ba7 7.h3 Ne7 8.d4 O-O 9.Bg5 f6 10.Be3 Kh8 11.Bb3 Bd7 12.Re1 Be8 13.Nbd2 Bh5 14.g4 Bg6 15.Be6 d5 16.exd5 Nxd5 17.Bxd5 Qxd5 18.c4 Qd7 19.d5 Ne7 20.Bxa7 Rxa7 21.Nh4 Raa8 22.Qe2 c6 23.dxc6 Qxc6 24.Rad1 Rad8 25.Nxg6+ Nxg6 26.Qe4 Qb6 27.Nb3 Nf4 28.c5 Qb5 29.Kh2 a5 30.Rd6 Rxd6 31.cxd6 Qb6 32.Qe3 Qxd6 33.Nxa5 Qd5 0-1
Round 18, April 11
Lai, Tingjie – Murzin, Volodar
D10 QGD Slav Defence, Exchange variation
1.d4 d5 2.c4 c6 3.cxd5 cxd5 4.Bf4 Nc6 5.Nc3 e6 6.e3 Bd6 7.Bxd6 Qxd6 8.Qg4 Kf8 9.Nf3 Nge7 10.Qg3 Nf5 11.Qxd6+ Nxd6 12.Rc1 Bd7 13.Nb5 Ke7 14.Nxd6 Kxd6 15.Kd2 f6 16.Bb5 Rhc8 17.h4 Be8 18.Bd3 h6 19.g4 Nb4 20.Bb1 Rxc1 21.Rxc1 Nc6 22.Rg1 Ne7 23.g5 Bh5 24.Ne1 Rg8 25.Bh7 Rf8 26.Nd3 fxg5 27.hxg5 g6 28.Nf4 hxg5 29.Rxg5 Rf7 30.Bxg6 Bxg6 31.Nxg6 Rxf2+ 32.Kc3 Nf5 33.Rh5 Nxe3 34.Rh7 Nd1+ 35.Kd3 Nxb2+ 36.Ke3 Rg2 37.Ne5 Nc4+ 38.Nxc4+ dxc4 39.Rxb7 Rxa2 40.Rb4 c3 41.Rc4 Rh2 42.Kd3 c2 43.Rc8 a5 44.Rc4 a4 0-1
Round 18, April 11, 2021
Yip, Carissa – Abdusattorov Nodirbek
B19 Caro-Kann, Classical, Spassky variation
1.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.Nf3 Nd7 7.h4 h6 8.h5 Bh7 9.Bd3 Bxd3 10.Qxd3 e6 11.Bd2 Ngf6 12.O-O-O Be7 13.Kb1 O-O 14.Ne4 c5 15.dxc5 Nxc5 16.Nxc5 Bxc5 17.Qe2 Qb6 18.c4 Ng4 19.Rhf1 Nxf2 20.Rde1 Rad8 21.Bc3 Rfe8 22.g4 Rd3 23.Bxg7 Kxg7 24.g5 e5 25.gxh6+ Qxh6 26.Rg1+ Kf8 27.Nxe5 Re7 28.Qc2 Rd2 29.Qf5 Qb6 30.Qc8+ Rd8 31.Qf5 Nd3 32.Nxd3 Bxg1 33.Rxe7 Kxe7 34.h6 Qxh6 35.Qe5+ Kf8 0-1
Round 18, April 11
Praggnanandhaa, R. – Khademalsharieh, Sarasadat
A07 Reti, King’s Indian Attack
1.Nf3 d5 2.g3 g6 3.Bg2 c6 4.d4 Nd7 5.b3 Nh6 6.O-O Nf5 7.Bb2 Bg7 8.c4 O-O 9.cxd5 cxd5 10.Nc3 Nf6 11.Ne5 Be6 12.Na4 Nd7 13.Qd2 Rc8 14.Rac1 Rxc1 15.Rxc1 Nxe5 16.dxe5 b6 17.e3 Qb8 18.f4 h5 19.Nc3 Rd8 20.Nb5 Bd7 21.Nd4 Nxd4 22.exd4 e6 23.Ba3 Rc8 24.Bf1 Rxc1 25.Qxc1 Bf8 26.Bxf8 Qxf8 27.Qc7 Qb4 28.Qxd7 Qxd4+ 29.Kg2 Qe4+ 30.Kf2 Qd4+ 31.Ke2 Qb2+ 32.Kf3 Qc3+ 33.Kg2 Qc2+ 34.Kg1 Qc5+ 35.Kg2 Qc2+ 36.Kg1 Qc5+ 37.Kh1 a6 38.Qb7 a5 39.Qa6 Qc1 40.Qd3 Qb2 41.a4 Qc1 42.Kg2 g5 43.fxg5 Qxg5 44.Qd4 Qc1 45.Qxb6 Qb2+ 46.Kg1 Qxe5 47.Qc5 Qb2 48.Qe3 d4 49.Qg5+ Kf8 50.Qxa5 h4 51.Qd8+ Kg7 52.Qg5+ Kf8 53.Qxh4 Qd2 54.Qe4 Qb4 55.Qd3 e5 56.Qb5 Qe1 57.Qe2 Qa5 58.Bg2 Qc5 59.Qc4 Qa3 60.Be4 Qa1+ 61.Kg2 Qe1 62.Qc2 1-0
Round 18, April 11
Salimova, Nurgyul – Abdumalik, Zhansaya
A48 King’s Indian, East Indian Defence
1.d4 Nf6 2.Nf3 g6 3.Nbd2 d5 4.e3 Bg7 5.b4 a5 6.b5 c5 7.bxc6 Nxc6 8.Be2 O-O 9.O-O Bf5 10.a3 Rc8 11.c4 Re8 12.Bb2 Qb6 13.Ra2 dxc4 14.Bxc4 h6 15.d5 Nb8 16.Bd4 Qd8 17.Qb3 Ne4 18.Bxg7 Kxg7 19.Nd4 Nc5 20.Nxf5+ gxf5 21.Qb2+ f6 22.Nf3 Rg8 23.Nd4 Qd7 24.Qb1 Ne4 25.Rc2 Na6 26.Rfc1 Nac5 27.Bb5 Qxd5 28.f3 Ng5 29.Bc4 Qe5 30.Re2 Nge6 31.f4 Nxf4 32.Nxf5+ Kh8 33.exf4 Qxf4 34.Bxg8 Rxg8 35.Rxc5 e6 36.Qf1 Qg4 37.Nxh6 Qd4+ 38.Kh1 Rg6 39.Rc8+ Kg7 40.Rg8+ 1-0
Round 18, April 11
Liang, Awonder - Keymer, Vincent
B10 Caro-Kann, Two Knights variation
1.e4 c6 2.Nc3 d5 3.Nf3 dxe4 4.Nxe4 Nf6 5.Ng3 g6 6.d4 Bg7 7.Bc4 O-O 8.O-O Nbd7 9.Re1 Nb6 10.Bb3 a5 11.c3 a4 12.Bc2 Bg4 13.h3 Bxf3 14.Qxf3 Re8 15.Bf4 Ra5 16.Rad1 Nc4 17.b3 axb3 18.axb3 Nb6 19.Ne4 Nxe4 20.Bxe4 Ra3 21.Bc2 e6 22.Be5 Nd5 23.Bxg7 Kxg7 24.c4 Nf6 25.Qc3 Qa5 26.Qg3 Ra2 27.Bb1 Rd2 28.Qe5 Qc3 29.Rxd2 Qxd2 30.Re3 Qd1+ 31.Kh2 Qh5 32.Qg3 Rd8 33.Qf4 Qh6 34.Qe5 Qh5 35.Qf4 Qd1 36.Bd3 Qa1 37.d5 cxd5 38.c5 Qa7 39.Qd4 Qb8+ 40.f4 h6 41.g4 g5 42.Re5 Kg8 43.Re2 Qxf4+ 44.Qxf4 gxf4 45.Ra2 Nd7 46.b4 b6 47.c6 Ne5 48.Bb5 Rc8 49.Rc2 Nf3+ 0-1
Round 18, April 11
Yoo, Christopher – Gukesh, D
D38 QGD, Ragozin
1.d4 Nf6 2.Nf3 d5 3.c4 e6 4.Nc3 Bb4 5.Qb3 c5 6.dxc5 Nc6 7.Bg5 O-O 8.e3 h6 9.Bxf6 Qxf6 10.cxd5 exd5 11.Bb5 d4 12.Bxc6 dxc3 13.Qxb4 cxb2 14.Rb1 bxc6 15.O-O Ba6 16.Rfe1 Rab8 17.Qa3 Bc4 18.Nd4 Qg5 19.Rxb2 Rxb2 20.Qxb2 Qxc5 21.Qc3 Rb8 22.a3 f6 23.e4 Re8 24.h3 Kh8 25.Nf5 Rd8 26.Ne3 Rd4 27.Rc1 Qe5 28.Nxc4 Rd1+ 29.Rxd1 Qxc3 30.Ne3 Qxa3 31.Nf5 Qa5 32.Nd6 Kg8 33.h4 Qa4 34.Rc1 h5 35.g3 a5 36.Kg2 Qd4 37.Rxc6 a4 38.Ra6 a3 39.Rxa3 Qxd6 40.Re3 Qe5 41.Kg1 Kh7 42.Kg2 Kg6 43.Kg1 Kf7 44.Kg2 Ke6 45.Kg1 Qd4 46.Kg2 Ke5 47.Kg1 Qd1+ 48.Kg2 Kd4 49.e5 fxe5 50.Rf3 Qc2 51.Rf7 Qc6+ 52.Kg1 g6 53.Kh2 Kd3 54.Kg1 Ke2 55.Rf8 Qc1+ 56.Kh2 Qc5 57.Kg2 Qxf8 0-1
Round 18, April 11
Shuvalova, Polina – Bjerre Jonas
D38 QGD, Ragozin variation
1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Bb4 5.Qb3 c5 6.dxc5 Nc6 7.Bg5 Qa5 8.Bxf6 dxc4 9.Qxc4 gxf6 10.g3 Qxc5 11.Qxc5 Bxc5 12.Bg2 Bd7 13.O-O O-O-O 14.Rac1 Be7 15.Rfd1 Kb8 16.a3 f5 17.e3 Bc8 18.h4 h6 19.Nb5 a6 20.Nbd4 Nxd4 21.exd4 f4 22.gxf4 Rhg8 23.Ne5 f6 24.Nc4 Bd7 25.Ne3 Bd6 26.f5 exf5 27.Nc4 Bf4 28.Rc3 Ba4 29.Rdd3 Bc6 30.f3 Rg7 31.Kf1 Rgd7 32.Bh3 Rxd4 33.Rxd4 Rxd4 34.Bxf5 Bc7 35.h5 Rf4 36.Bg4 f5 37.Bh3 Bxf3 38.Ke1 Bxh5 39.Ne3 Be5 40.Rb3 Bf7 41.Rd3 Bxb2 42.Nxf5 Be6 43.Nd6 Bxh3 44.Rxh3 Rf6 45.Nc4 Bd4 46.Kd2 b5 47.Na5 Bc5 48.Kc2 Bb6 49.Nb3 Rc6+ 50.Kb2 Re6 51.Nc1 Bd4+ 52.Ka2 Kb7 53.a4 b4 54.Rh4 Bc3 55.Nd3 Rd6 56.Nc5+ Kb6 57.Ne4 Rc6 58.Kb3 a5 59.Rh5 Bd4 60.Rd5 Be3 61.Rb5+ Ka6 62.Re5 Bd4 63.Rd5 Bb6 64.Rh5 Re6 65.Nd2 Re3+ 66.Kc2 Rc3+ 67.Kb2 Be3 68.Nb3 Bg5 69.Rh2 Re3 70.Rc2 Kb6 71.Rf2 Re5 72.Rf8 Re2+ 73.Kb1 Re5 74.Rb8+ Kc6 75.Ra8 h5 76.Nxa5+ Kd5 77.Nb7 Kc4 78.Na5+ Kd3 79.Nc6 Re4 80.a5 Bf6 81.Rf8 Bc3 82.Ka2 Kc4 83.Rf2 Kb5 84.Na7+ Kxa5 85.Nc8 Re6 86.Rf5+ Ka4 87.Rf2 b3+ 88.Kb1 Re1# 0-1
Round 19, April 11
Bjerre, Jonas – Zhu, Jiner
E11 Bogo-Indian Defence
1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.g3 Bb4+ 5.Bd2 Be7 6.Bg2 O-O 7.O-O c6 8.Bf4 Nbd7 9.Nc3 dxc4 10.e4 a5 11.a4 b5 12.axb5 cxb5 13.d5 exd5 14.exd5 Bc5 15.Nxb5 Qb6 16.Nfd4 Ne8 17.d6 Rb8 18.Qd2 Ba6 19.Bc6 Nef6 20.Rxa5 c3 21.Qxc3 Bxb5 22.Rxb5 Bxd4 23.Rxb6 Bxc3 24.Rxb8 Nxb8 25.bxc3 Nxc6 26.c4 h6 27.Ra1 Rc8 28.Ra4 Kf8 29.Ra6 Ke8 30.Rb6 Nd7 31.Rb7 Na5 32.Rb1 Nxc4 33.Re1+ Kf8 34.Re7 Ncb6 35.Be3 Rc6 36.Bxb6 Nxb6 0-1
Round 19, April 11
Gukesh, D. – Shuvalova, Polina
D02 Queen’s Bishop game
1.d4 Nf6 2.Nf3 e6 3.Bf4 d5 4.e3 Bd6 5.Nbd2 O-O 6.Bd3 Bxf4 7.exf4 b6 8.Qe2 c5 9.c3 Nc6 10.Ne5 Bb7 11.Ndf3 cxd4 12.Nxc6 Bxc6 13.Nxd4 Rc8 14.O-O Nd7 15.Rfe1 Nc5 16.Bc2 Qf6 17.Qg4 Bd7 18.Re3 h6 19.Re5 Ba4 20.b3 Bd7 21.Rae1 Rfe8 22.Qg3 a5 23.h4 b5 24.f5 exf5 25.Rxe8+ Rxe8 26.Rxe8+ Bxe8 27.Qb8 Kf8 28.Nxb5 Qxh4 29.Nc7 Qe7 30.Nxd5 Qe1+ 31.Kh2 Qxf2 32.Qd6+ Kg8 33.Bxf5 Ne4 34.Qb8 Kf8 35.Qe5 Qh4+ 36.Bh3 Nf2 37.Qd6+ Kg8 38.Qg3 Qxg3+ 39.Kxg3 Nd1 40.Bg4 Nb2 41.Be2 Kf8 42.Kf4 Bc6 43.c4 Ke8 44.Ke5 Kd7 45.Kd4 a4 46.Kc3 a3 47.Kb4 f5 48.Kxa3 Bxd5 49.cxd5 g5 50.Kxb2 g4 51.Bd3 1-0
Round 19, April 11
Keymer, Vincent – Yoo, Christopher
A50 Queen’s Indian Accelerated
1.d4 Nf6 2.c4 b6 3.Nc3 Bb7 4.Qc2 d5 5.cxd5 Nxd5 6.e4 Nxc3 7.bxc3 e5 8.dxe5 Nd7 9.Nf3 Qe7 10.Bb5 O-O-O 11.O-O a6 12.Bxd7+ Qxd7 13.Bg5 Be7 14.Rad1 Qe6 15.Bxe7 Qxe7 16.Rd4 c5 17.Rxd8+ Rxd8 18.h3 h6 19.a4 Bc6 20.Rb1 b5 21.axb5 axb5 22.Ra1 Qb7 23.Re1 Qd7 24.Qa2 Kb8 25.Qa3 Qa7 26.Qc1 Qa2 27.Qf4 Kb7 28.Nh4 Qd2 29.Qxd2 Rxd2 30.Nf5 Kb6 31.Nxg7 b4 32.cxb4 cxb4 33.Nf5 b3 34.Nd6 Bb5 35.Re3 Rd1+ 36.Kh2 b2 37.Rb3 b1=Q 38.Rxb1 Rxb1 39.Nxf7 h5 40.g4 h4 41.g5 Be2 42.Kg2 Rb3 43.f4 Bf3+ 0-1
Round 19, April 11
Mendonca, Leon – Liang, Awonder
A07 Reti, King’s Indian Attack
1.Nf3 Nf6 2.g3 d5 3.Bg2 Nc6 4.d3 e5 5.a3 Be6 6.b4 Bd6 7.Bb2 a6 8.Nbd2 Qd7 9.c4 d4 10.O-O Bh3 11.c5 Bxg2 12.Kxg2 Be7 13.Nc4 Qe6 14.Re1 e4 15.Nxd4 Nxd4 16.Bxd4 O-O-O 17.e3 h5 18.h3 Nh7 19.h4 Bf6 20.Rc1 g5 21.dxe4 gxh4 22.Qf3 Bxd4 23.exd4 Rxd4 24.Qf5 Qxf5 25.exf5 hxg3 26.fxg3 Ng5 27.Red1 Rhd8 28.Rxd4 Rxd4 29.Rc2 f6 30.Na5 Rg4 31.c6 b6 32.Re2 Ne4 33.Nc4 Kb8 34.Ne3 Rxg3+ 35.Kh2 Rf3 36.Kg2 Rf4 37.Nd5 Rxf5 38.Nxb6 Rg5+ 39.Kh2 cxb6 40.Rxe4 Re5 41.Rf4 f5 42.Rh4 Kc7 43.Rxh5 Kxc6 44.Kg2 Kb5 45.Kf2 Ka4 46.Rh6 Rb5 47.Rh3 a5 48.bxa5 Rxa5 49.Ke2 Rd5 50.Rf3 b5 51.Ke1 Ka5 52.Ke2 Kb6 53.Rc3 Rd4 54.Ke3 Rc4 55.Rb3 Kc5 56.Kf3 Rd4 57.Kf2 Kb6 58.Rf3 f4 59.Ke2 Ka5 60.Rb3 Re4+ 61.Kd2 Ka4 62.Rf3 Rd4+ 63.Kc2 Ka5 64.Kc3 Re4 65.Kd2 Kb6 66.Rc3 Rc4 67.Rb3 Kc5 68.Ke2 Re4+ 69.Kd2 Kb6 70.Rf3 Ka5 71.Rb3 Re6 72.Rb4 f3 73.Rf4 Re2+ 74.Kc3 Rf2 75.Rf6 Rf1 76.Kb2 Rf2+ 77.Kb3 Rf1 78.Kb2 Rf2+ 79.Kb3 Rf1 80.Kb2 1/2-1/2
Final Position
(to be continued)
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