WORLDBASE

WORLDBASE Players FM Klaasen, C

Stockfish
GameID: 0
FIDE Country B-Year Gender Standard Rapid Blitz
14300133 RSA 1987 M 2177 2167 2270
253 games
1218820 WFM Roque Sola, Gisela (2085) FM Klaasen, C (2187) 0-1
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7 6.Be3 Nf6 7.Nc3 O-O 8.Be2 d6 9.O-O Bd7 10.h3 Nxd4 11.Bxd4 Bc6 12.Qd3 a5 13.f4 Nd7 14.Bxg7 Kxg7 15.h4 Qb6+ 16.Kh1 Qc5 17.f5 Qe5 18.fxg6 hxg6 19.Rf3 Nf6 20.Rh3 Nxe4 21.Nxe4 Bxe4 22.Qd2 Rh8 23.Rf1 Qe6 24.Qf4 Qxh3+ 25.Kg1 Qxg2# 0-1
1218569 GM Ehlvest, J (2532) FM Klaasen, C (2187) 1-0
1.Nf3 c5 2.b3 Nf6 3.Bb2 g6 4.g3 Bg7 5.Bg2 Nc6 6.O-O d6 7.c4 O-O 8.d4 cxd4 9.Nxd4 Bd7 10.Nc3 Qa5 11.Nd5 Nxd5 12.Bxd5 Rac8 13.e3 Nxd4 14.Bxd4 Bc6 15.Bxg7 Kxg7 16.e4 e6 17.Bxc6 Rxc6 18.Qd4+ Kg8 19.Rfd1 a6 20.a4 Qb4 21.Rd3 Rb8 22.h4 h5 23.e5 dxe5 24.Qxe5 Rf8 25.Rad1 Rc5 26.Qd6 a5 27.Qe7 Qb6 28.Rd8 1-0
1219111 FM Klaasen, C (2187) CM Gulamirian, K (1890) 1-0
1.Nf3 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.d4 O-O 6.Be2 Nbd7 7.O-O c5 8.d5 Nb6 9.h3 Bd7 10.Re1 Qc8 11.Bf1 Qe8 12.Bf4 Nh5 13.Bh2 Na4 14.e5 Nxb2 15.Qd2 Na4 16.Nxa4 Bxa4 17.Rab1 b6 18.exd6 e6 19.Ne5 Nf6 20.g4 Qd8 21.dxe6 fxe6 22.Bg2 Rb8 23.Bc6 Bxc6 24.Nxc6 Qd7 25.Nxb8 Rxb8 26.a4 Rd8 27.a5 Ne8 28.axb6 axb6 29.Rxb6 Bd4 30.Qe2 Ng7 31.Qe4 Rf8 32.Bg3 e5 33.Qd5+ Kh8 34.Rb7 Qa4 35.Rf7 Rg8 36.d7 Qa5 37.Rb1 Qd8 38.Bxe5 Bxe5 39.Qxe5 1-0
1218347 FM Jun, Rudolf (2279) FM Klaasen, C (2187) 1-0
1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7 4.Bxd7+ Qxd7 5.O-O Nc6 6.c4 g6 7.d4 cxd4 8.Nxd4 Bg7 9.Be3 Nf6 10.Nc3 Ng4 11.Nc2 Nxe3 12.Nxe3 Bxc3 13.bxc3 O-O 14.Rb1 b6 15.Qd5 Rac8 16.Rfd1 Qe6 17.f4 Na5 18.Rb4 Rc5 19.Qd4 Rfc8 20.f5 Qe5 21.Nd5 Nc6 22.Qxe5 dxe5 23.Ra4 Kf8 24.g4 Rd8 25.Rf1 Na5 26.g5 Rxc4 27.Rxc4 Nxc4 28.Nc7 Rd3 29.Nd5 Rd2 30.f6 e6 31.Nb4 Ne3 32.Rf3 Nc4 33.Rf1 a5 34.Nc6 Ne3 35.Re1 1-0
1219152 WCM Pica, Eleni (1688) FM Klaasen, C (2187) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 O-O 5.a3 Bxc3+ 6.Qxc3 b6 7.Bf4 Bb7 8.e3 d6 9.Nf3 Nbd7 10.Be2 Ne4 11.Qc2 f5 12.O-O Qe7 13.Nd2 g5 14.Bg3 e5 15.f4 exf4 16.exf4 Nxg3 17.hxg3 Qxe2 18.Rae1 Qxg2# 0-1
1217873 FM Volodin, Alexandr E. (2344) FM Klaasen, C (2187) 1-0
1.d4 Nf6 2.Nc3 d5 3.Bf4 a6 4.e3 h6 5.Nf3 e6 6.Bd3 Nbd7 7.O-O c5 8.dxc5 Nxc5 9.Qe2 Bd6 10.Bxd6 Qxd6 11.Rad1 Qc7 12.e4 dxe4 13.Nxe4 Nfxe4 14.Bxe4 O-O 15.c3 Nxe4 16.Qxe4 Bd7 17.Ne5 Rfd8 18.Rd4 Bc6 19.Nxc6 bxc6 20.Rfd1 Rd5 21.c4 Rxd4 22.Qxd4 Rb8 23.b3 c5 24.Qd2 a5 25.h4 a4 26.bxa4 Rb4 27.Qc2 h5 28.a3 Rb8 29.g3 g6 30.Qc3 Qb6 31.a5 Qc6 32.Qf6 Qe4 33.a6 Qa8 34.Qe5 Rb6 35.Qxc5 Rxa6 36.Qe7 Qa7 37.Qf6 1-0
1218431 FM Klaasen, C (2187) CM Winkels, M (1905) 0-1
1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3 Bg7 5.Be3 O-O 6.Qd2 a6 7.Bd3 b5 8.h3 Bb7 9.a3 Nbd7 10.O-O c5 11.e5 Nd5 12.exd6 exd6 13.Ne4 Nxe3 14.fxe3 Nf6 15.Nxf6+ Bxf6 16.c3 Re8 17.Rae1 c4 18.Bc2 Be4 19.Qf2 Bxc2 20.Qxc2 d5 21.e4 dxe4 22.Rxe4 Rxe4 23.Qxe4 Qe8 24.Ne5 Bxe5 25.dxe5 Rd8 26.Rf6 Rd1+ 27.Kh2 Rd2 28.Qf4 Rxb2 29.e6 fxe6 30.Qd6 Re2 31.Qxa6 Qb8+ 32.Kg1 Qg3 33.Rxe6 Qf2+ 0-1
1218185 FM Klaasen, C (2187) FM Stojanovski, Sa (2169) 0-1
1.d4 Nf6 2.c4 e6 3.g3 c5 4.Nf3 cxd4 5.Nxd4 Bb4+ 6.Nc3 Nc6 7.Bg2 d5 8.cxd5 Nxd5 9.Nxc6 bxc6 10.Bd2 O-O 11.Ne4 Qa5 12.O-O Ba6 13.Re1 Rab8 14.Qc2 h6 15.a3 Bxd2 16.Nxd2 c5 17.b4 cxb4 18.axb4 Qb6 19.Bxd5 exd5 20.Nf3 Bc4 21.Qc3 Rfc8 22.Qd4 Rc7 23.e3 Qxd4 24.Nxd4 Rxb4 25.Ra5 a6 26.Rc1 Rcb7 27.Nf5 Rb1 28.Ra1 Rxc1+ 29.Rxc1 Ra7 30.Ra1 a5 31.Ra4 Bb3 32.Ra3 a4 33.Nd4 Rb7 34.Kf1 Kf8 35.Ke1 Ke7 36.Kd2 Kf6 37.Kc3 Ke5 38.Nxb3 axb3 0-1
1218966 FM Klaasen, C (2187) FM Papacek, S (2225) 1/2-1/2
1.d4 e6 2.e4 d5 3.Nc3 Nf6 4.Bg5 Bb4 5.exd5 exd5 6.Bd3 O-O 7.Ne2 c6 8.a3 Bd6 9.Qd2 Nbd7 10.O-O Qc7 11.Bf4 Re8 12.Rae1 Nf8 13.Bxd6 Qxd6 14.Nf4 Bd7 15.f3 Rxe1 16.Rxe1 Re8 17.Rxe8 Nxe8 18.Nce2 g6 19.Qe3 Ng7 20.g4 Nfe6 21.c3 Nxf4 22.Nxf4 Ne6 23.Nxe6 Qxe6 24.Kf2 Qxe3+ 25.Kxe3 f6 26.h4 g5 27.hxg5 fxg5 28.f4 h6 29.f5 Kg7 30.b4 b5 31.Bc2 Kf6 32.Kf3 Be8 33.Kg3 h5 34.Bd3 h4+ 35.Kh3 Bd7 36.Bc2 Be8 37.Bd3 Bd7 38.Bc2 Be8 39.Bd3 1/2-1/2
1217960 Deichmann, Esteban Horacio (2155) FM Klaasen, C (2187) 1-0
1.e4 c5 2.c4 Nc6 3.d3 g6 4.f4 Bg7 5.Nf3 d6 6.Nc3 Bg4 7.Be2 e6 8.O-O Bxf3 9.Bxf3 Nge7 10.Rb1 O-O 11.a3 Rb8 12.Bd2 a5 13.Nb5 Nd4 14.a4 Nec6 15.b3 b6 16.Qe1 Nxb5 17.axb5 Nd4 18.Bc3 Qd7 19.Bxd4 Bxd4+ 20.Kh1 e5 21.f5 f6 22.Qg3 g5 23.h4 Qg7 24.hxg5 Qxg5 25.Qxg5+ fxg5 26.Bh5 Kg7 27.Kh2 Ra8 28.Bd1 Kf6 29.Kg3 h5 30.Bxh5 a4 31.bxa4 Rxa4 32.Rh1 Ra3 33.Be2 Ra2 34.Bf3 Rg8 35.Rh6+ Ke7 36.Rbh1 Rf8 37.Re6+ Kd8 38.Rxd6+ 1-0
1218780 FM Klaasen, C (2187) FM Liu, Casper (2325) 0-1
1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 a6 6.O-O c5 7.dxc5 Qxd1 8.Rxd1 Bxc5 9.Be2 Ke7 10.Nbd2 Nc6 11.Nb3 Ba7 12.Bd2 Bd7 13.Rac1 Rac8 14.Nc5 Bxc5 15.Rxc5 Ne4 16.Rc2 Nxd2 17.Rcxd2 Rhd8 18.a3 Na5 19.Ne5 Be8 20.Rxd8 Rxd8 21.Rxd8 Kxd8 22.Kf1 f6 23.Nc4 Nc6 24.Nd6 b5 25.Nb7+ Ke7 26.Nc5 Nb8 27.b4 e5 28.Bf3 Kd6 29.Bb7 a5 30.Ke2 axb4 31.axb4 Bc6 32.Kd3 h5 33.h4 f5 34.f3 Ke7 35.Bc8 Kf6 36.e4 f4 37.Kc3 g5 38.hxg5+ Kxg5 39.Be6 Kh4 40.Nd3 Kg3 41.Bh3 Bd7 42.Nxe5 Bxh3 43.gxh3 Kxh3 44.Ng6 Kg3 45.e5 h4 46.e6 Nc6 47.Nxh4 Kxh4 48.Kd3 Kg3 49.Ke4 Ne7 50.Ke5 Kxf3 51.Kd6 Nf5+ 52.Ke5 Kg4 0-1
106142 FM Klaasen, C (2165) FM Bhawoodien, Mohamed Ozayr (2205) 1-0
1.c4 c5 2.Nc3 Nc6 3.Nf3 g6 4.g3 Bg7 5.Bg2 d6 6.O-O e5 7.d3 Nge7 8.a3 O-O 9.Rb1 a5 10.Ne1 Be6 11.Bg5 f6 12.Bd2 d5 13.cxd5 Nxd5 14.Na4 b6 15.Nc2 Rf7 16.Ne3 Rb8 17.b4 cxb4 18.Nxd5 Bxd5 19.Bxd5 Qxd5 20.axb4 axb4 21.Bxb4 b5 22.Nc3 Qe6 23.Qb3 Qg4 24.Bc5 Bf8 25.Qd5 Bxc5 26.Qxc6 Bd4 27.Nxb5 Rc8 28.Qd5 Kg7 29.Nd6 Rd7 30.Rb7 Kf8 31.Rxd7 Qxd7 32.Rb1 Rc5 33.Rb8+ Ke7 34.Qf7+ Kxd6 35.Qxf6+ Kd5 1-0
106135 FM Klaasen, C (2165) Mnyasta, Charlton (2104) 1/2-1/2
1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O c6 7.Qc2 b6 8.Rd1 Bb7 9.Nc3 Qc8 10.b3 h6 11.Bb2 c5 12.cxd5 exd5 13.Rac1 Nc6 14.dxc5 Bxc5 15.e3 Qe6 16.a3 Rac8 17.b4 Be7 18.Qb1 Rfd8 19.Ne2 Bd6 20.Qa1 Ne8 21.Ned4 Nxd4 22.Nxd4 Qd7 23.Qb1 Be5 24.Ne2 Bxb2 25.Qxb2 Rxc1 26.Qxc1 Rc8 27.Qb2 Qf5 28.Nd4 Qd7 29.Rc1 Nd6 30.Rxc8+ Qxc8 31.Qc2 Qd7 32.a4 Nc4 33.b5 Qd6 34.Qc3 g6 35.h4 Ne5 36.Ne2 Nd7 37.Qd4 Nc5 38.Nc3 Ne6 39.Qd1 Nc7 40.Qd4 Ne6 41.Qd1 Nc7 42.Bh3 Qe5 43.Qd4 Qxd4 44.exd4 f5 45.h5 Ne6 46.Ne2 Ng5 47.Kg2 Kg7 48.hxg6 Kxg6 49.Nf4+ Kf6 50.f3 Ba8 51.Kf2 Bb7 52.Bf1 Ne6 53.Ne2 Ng5 54.Ke3 Nf7 55.Nc3 Ng5 56.Bd3 Ne6 57.f4 Nc7 58.Bc2 Ne8 59.Bd3 Nd6 60.Na2 Ne8 61.Nc3 Nd6 62.Na2 Ne8 1/2-1/2
106138 FM Rogov, Matfey (2333) FM Klaasen, C (2165) 1-0
1.e4 e5 2.Nc3 Nf6 3.Bc4 Bc5 4.d3 Nc6 5.Nf3 a6 6.Bg5 h6 7.Bxf6 Qxf6 8.Nd5 Qd8 9.c3 d6 10.d4 exd4 11.cxd4 Ba7 12.h3 O-O 13.O-O b5 14.Bb3 Na5 15.Bc2 Nc4 16.b3 Nb6 17.Ne3 Re8 18.Qd3 Nd7 19.Rfe1 Nf8 20.Rad1 g6 21.e5 dxe5 22.Qe4 c6 23.dxe5 Qc7 24.Qf4 Kg7 25.h4 Qe7 26.h5 Be6 27.hxg6 fxg6 28.Rd6 Rac8 29.Ng4 Bxg4 30.Qxg4 Qf7 31.Rf6 1-0
106128 IM Karsten, Jan (2327) FM Klaasen, C (2165) 1-0
1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.Re1 Nd6 6.Nxe5 Be7 7.Bf1 Nxe5 8.Rxe5 O-O 9.d4 Bf6 10.Re2 Re8 11.Bf4 Rxe2 12.Qxe2 Ne8 13.Nc3 d6 14.d5 Bf5 15.Re1 Qd7 16.Qf3 a6 17.Ne4 h6 18.c3 Be7 19.Ng3 Bg6 20.Bd3 Bxd3 21.Qxd3 Nf6 22.c4 Re8 23.Bd2 Bd8 24.Rxe8+ Nxe8 25.b3 Bf6 26.Nf5 Kf8 27.g4 Bb2 28.Qh3 Nf6 29.Bxh6 Ng8 30.Bd2 b5 31.Bc3 Bxc3 32.Qxc3 Nf6 33.Qh3 Ng8 34.Qh7 f6 35.cxb5 axb5 36.a4 bxa4 37.bxa4 Qf7 38.Ne3 Qe8 39.Qc2 Qc8 40.Qe4 Ne7 41.h4 Qa6 42.g5 fxg5 43.hxg5 g6 44.Ng2 Qc8 45.Kh2 Kf7 46.Qf3+ Ke8 47.Qe4 Kf7 48.Nf4 Qh8+ 49.Kg2 Qh4 50.Qxe7+ 1-0
106129 IM Vitoux, C (2358) FM Klaasen, C (2165) 1-0
1.Nf3 Nf6 2.b3 g6 3.Bb2 Bg7 4.c4 c5 5.g3 Nc6 6.Bg2 d6 7.O-O O-O 8.d4 cxd4 9.Nxd4 Bd7 10.Nc2 Rc8 11.Nc3 Qa5 12.Qd2 a6 13.Rfd1 Rfe8 14.Ne3 Be6 15.Ncd5 Qxd2 16.Rxd2 Bxd5 17.cxd5 Nb8 18.Rc1 Rxc1+ 19.Bxc1 Rc8 20.Rc2 Rxc2 21.Nxc2 Nbd7 22.e4 Kf8 23.f3 Ke8 24.Kf2 h5 25.Bf1 Kd8 26.Bd2 Ne5 27.h3 Ned7 28.Ba5+ Kc8 29.Ne3 Ne8 30.Ke2 Bd4 31.h4 Bb6 32.Bc3 Nef6 33.Nc4 Bc5 34.Bh3 Kd8 35.Ba5+ Ke8 36.Be1 Kd8 37.Kd3 Ba7 38.Ba5+ Ke8 39.Ne3 Bb6 40.Bc3 Ba7 41.Bxf6 Nxf6 42.Bc8 Nd7 43.b4 Kd8 44.Bxb7 a5 45.a3 axb4 46.axb4 Kc7 47.Ba6 Ne5+ 48.Ke2 Bd4 49.f4 Nd7 50.Bb5 Nf6 51.Kd3 Bb6 52.e5 Ng4 53.Nxg4 hxg4 54.Ke2 dxe5 55.fxe5 Bd4 56.e6 fxe6 57.dxe6 Be5 58.Kf2 Kd6 59.Bd3 Kxe6 60.Bxg6 Kf6 61.Be8 Bd4+ 62.Kg2 e6 63.b5 Bb6 64.Bc6 Kf5 65.Bb7 Bc5 66.Bc6 Bb6 67.Be8 Bc5 68.Bf7 Bb6 69.Bg8 Bc5 70.Bh7+ Kf6 71.Bc2 Bb6 72.Bd1 Kf5 73.h5 Kg5 74.Bxg4 Kxg4 75.h6 Bd4 76.h7 Kg5 77.b6 1-0
106119 IM Kobese, W (2256) FM Klaasen, C (2165) 1/2-1/2
1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.Nc3 Bd6 5.g4 O-O 6.g5 Nh5 7.d3 g6 8.a3 Re8 9.Bc4 Bf8 10.Be3 Bg7 11.Nh4 Nd4 12.Nf5 Nxf5 13.exf5 c6 14.f6 Bf8 15.d4 d5 16.Be2 Nf4 17.Bxf4 exf4 18.O-O Bh3 19.Bg4 Bxf1 20.Kxf1 f3 21.h4 Qd6 22.Qxf3 Qh2 23.Bh3 Bd6 24.Rd1 Rad8 25.Qg2 h6 26.Qxh2 Bxh2 27.Kg2 Bf4 28.Kf3 hxg5 29.Kg4 Bd6 30.hxg5 b5 31.Kf3 a5 32.Ra1 b4 33.axb4 axb4 34.Ne2 Ra8 35.Rxa8 Rxa8 36.Bd7 Ra6 37.Nc1 c5 38.dxc5 Bxc5 39.Nd3 Bd6 40.Ke3 Ra7 41.Bc6 Rc7 42.Ba4 Rc4 43.f3 Rh4 44.f4 Kf8 45.Bb3 d4+ 46.Ke4 Ke8 47.Ba4+ Kd8 48.Bb3 Ke8 49.Bc4 Bc7 50.b3 Bd6 51.Bb5+ Kd8 52.Bc6 Bc7 53.Bd5 Ke8 54.Ne5 Bxe5 55.Kxe5 Rg4 56.Bf3 Rh4 57.f5 1/2-1/2
106122 FM Klaasen, C (2165) FM Mhango, Banele (2255) 1-0
1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3 d6 6.O-O e6 7.a3 Nge7 8.Rb1 O-O 9.b4 Rb8 10.e3 b6 11.Qc2 Bb7 12.Rd1 Nf5 13.d3 Rc8 14.Qb3 Ba8 15.Bb2 g5 16.Ne4 g4 17.Bxg7 Kxg7 18.Qb2+ f6 19.Ne1 Ne5 20.Qe2 h5 21.f4 gxf3 22.Bxf3 Nxf3+ 23.Nxf3 d5 24.Ned2 Rh8 25.bxc5 Rxc5 26.cxd5 Rxd5 27.Nb3 Nh6 28.e4 Rd7 29.Rbc1 Nf7 30.Qe3 Qe7 31.Nbd4 Rhd8 32.Rc3 Ne5 33.Nxe5 Rxd4 34.Nf3 Rxe4 35.dxe4 Rxd1+ 36.Kf2 Rd7 37.Qf4 Qd8 38.g4 h4 39.e5 Rf7 40.Ke1 fxe5 41.Qxe5+ Qf6 42.g5 Qxe5+ 43.Nxe5 Rf5 44.Rc7+ Kg8 45.Ng4 Rc5 46.Nf6+ 1-0
219955 Samuels, Ethan (2025) FM Klaasen, C (2159) 0-1
1.e4 e5 2.Nc3 Nf6 3.Bc4 Nc6 4.d3 Bc5 5.h3 a6 6.a3 d6 7.Nge2 Be6 8.Nd5 Bxd5 9.exd5 Ne7 10.Nc3 Nf5 11.O-O O-O 12.Kh2 b5 13.Ba2 h6 14.Ne4 Nxe4 15.dxe4 Ne7 16.Qe2 Qd7 17.Bd2 Ng6 18.b4 Bb6 19.c4 Nf4 20.Qf3 bxc4 21.Rac1 a5 22.Bxc4 axb4 23.axb4 Ra4 24.Bb3 Ra3 25.Ra1 Rfa8 26.Rxa3 Rxa3 27.Bc1 Ra8 28.Rg1 Qb5 29.Bxf4 exf4 30.g3 fxg3+ 31.Rxg3 Bd4 32.Qf5 Qe2 33.Kg2 Re8 34.Rg4 g6 35.Ba4 Re7 36.Qf3 Qe1 37.b5 h5 38.Rh4 Kg7 39.Bc2 Bf6 40.Rf4 Bg5 41.h4 Bxf4 42.Qxf4 Qc3 43.Bb1 Qb3 44.Qc1 Qxb5 45.Qc3+ f6 46.Bd3 Qc5 47.Qb2 Qa7 48.Qb5 Qd4 49.Bc2 g5 50.hxg5 fxg5 51.Qe2 Rf7 52.Bd3 g4 53.Bb5 Qf6 0-1
219943 FM Klaasen, C (2159) Schutte, Andre (1877) 1/2-1/2
1.d4 d5 2.c4 c6 3.Nf3 e6 4.Qc2 Nf6 5.g3 Be7 6.Bg2 O-O 7.O-O a5 8.Rd1 Nbd7 9.Bg5 dxc4 10.Qxc4 Nd5 11.Bxe7 Qxe7 12.e4 N5f6 13.e5 Nd5 14.Nbd2 Ra6 15.Rac1 Rb6 16.Qc2 Ra6 17.Ne4 f5 18.exf6 N7xf6 19.Nc5 Ra8 20.Re1 Qd6 21.a3 b6 22.Ne4 Nxe4 23.Qxe4 Rf6 24.Ng5 Rg6 25.f4 Bd7 26.Rc2 Re8 27.Rec1 Ne7 28.Nf3 Rd8 29.Qe5 Be8 30.Qxd6 Rxd6 31.Ne5 Rf6 32.Bxc6 Bxc6 33.Nxc6 Nf5 34.Rc4 Rf8 35.a4 h5 36.R1c3 Rf7 37.b4 axb4 38.Rxb4 Rc7 39.Rbc4 Rcd7 40.Ne5 Rd8 41.Rc8 Nxd4 42.Kf2 Nf5 43.Rxd8+ Rxd8 44.Rd3 Ra8 45.Ra3 Nd4 46.Nc4 Ra6 47.Rd3 Nf5 48.Nb2 Kf7 49.Ke1 b5 50.axb5 Rb6 51.Nc4 Rxb5 52.Nd6+ 1/2-1/2
219923 Mncwabe, Minenhle Junior (1860) FM Klaasen, C (2159) 0-1
1.Nf3 c5 2.c4 g6 3.g3 Bg7 4.Bg2 Nc6 5.O-O d6 6.Nc3 e6 7.e4 Nge7 8.d3 O-O 9.Ne1 b6 10.Bf4 Bb7 11.Qd2 Nd4 12.Bh6 Qd7 13.Bxg7 Kxg7 14.Nc2 d5 15.Rad1 dxc4 16.dxc4 Rad8 17.Nxd4 cxd4 18.Ne2 e5 19.Nc1 Nc6 20.Nd3 a5 21.Rb1 Ba6 22.Rfc1 Qe6 23.b3 Rb8 24.Rf1 f6 25.Rbe1 Qe7 26.a4 Nd8 27.f4 Nb7 28.Rf2 Nc5 29.Nxc5 Qxc5 30.fxe5 Qxe5 31.Rd1 Rbd8 32.Qf4 Bb7 33.Rfd2 Rd6 34.Qxe5 fxe5 35.Rf1 Rxf1+ 36.Kxf1 Kf7 37.Ke2 Ke7 38.Kd3 Rf6 39.Rb2 Ba6 40.Ke2 Kd6 41.Rd2 Bc8 42.h3 g5 43.Rd3 Kc5 44.g4 Rf4 45.Rd2 Kb4 46.Rd1 Bb7 47.Rc1 Bxe4 48.Bxe4 Rxe4+ 49.Kd2 Kc5 50.Rh1 h6 51.h4 Rxg4 52.hxg5 hxg5 53.Rh6 e4 0-1
219933 FM Klaasen, C (2159) Milford, Eugene (1812) 1-0
1.c4 e5 2.Nc3 Nc6 3.Nb1 1-0
251714 GM Novik, Ma (2392) FM Klaasen, C (2159) 1-0
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 b5 9.Nd5 Be7 10.Bxf6 Bxf6 11.c4 b4 12.Nc2 a5 13.g3 O-O 14.h4 Be6 15.Nce3 g6 16.h5 Bg7 17.Qd3 Nd4 18.O-O-O a4 19.Kb1 b3 20.a3 Rc8 21.Bh3 Rc5 22.hxg6 hxg6 23.f4 Nc2 24.f5 Bxd5 25.Nxd5 Re8 26.fxg6 fxg6 27.Rdf1 Qg5 28.Rf3 Nd4 29.Rf2 Rf8 30.Qxd4 exd4 31.Be6+ Rf7 32.Bxf7+ Kf8 33.Bxg6+ Kg8 34.Bh7+ Kh8 35.Bf5+ Kg8 36.Be6# 1-0
251473 FM Klaasen, C (2159) FM Silva, Luca (2246) 0-1
1.d4 f5 2.c4 Nf6 3.Nf3 g6 4.Nc3 Bg7 5.Bf4 d6 6.e3 O-O 7.c5 Nc6 8.Bc4+ Kh8 9.h4 Nh5 10.O-O e5 11.dxe5 Nxe5 12.Bxe5 dxe5 13.Qxd8 Rxd8 14.Ng5 Re8 15.Nf7+ Kg8 16.Ng5+ Kh8 17.Nf7+ Kg8 18.Nd6+ Kf8 19.Nxe8 Kxe8 20.Rfd1 Bd7 21.Bb5 c6 22.Bc4 e4 23.Rd2 Bf8 24.b4 Nf6 25.Rad1 a5 26.b5 Bxc5 27.bxc6 Bxc6 28.Nd5 Nxd5 29.Bxd5 Ba4 30.Bxb7 Rb8 31.Rb1 Bb4 32.Rxb4 axb4 33.Bd5 Rd8 34.Rd4 Ke7 35.Bc4 Rc8 0-1
251238 FM Klaasen, C (2159) Sailer, M (2108) 1-0
1.e4 d5 2.exd5 Qxd5 3.Nc3 Qd6 4.d4 c6 5.Nf3 Bg4 6.Be3 Nf6 7.h3 Bh5 8.g4 Bg6 9.Ne5 Nbd7 10.Bf4 Nxe5 11.Bxe5 Qb4 12.Qd2 e6 13.O-O-O Be7 14.f3 a5 15.h4 h5 16.g5 Nd7 17.Bxg7 Rg8 18.Be5 a4 19.a3 Qa5 20.Ne4 Nxe5 21.dxe5 Qxe5 22.Qd7+ Kf8 23.Bd3 Rd8 24.Qxb7 Rb8 25.Qxc6 Qxb2+ 26.Kd2 Qxa3 27.Rb1 Bb4+ 28.Ke2 Bxe4 29.fxe4 Kg7 30.Rhf1 Qc3 31.Qd7 Qd2+ 32.Kf3 Rbf8 33.Kg3 Qe3+ 34.Rf3 Qd2 35.Rbf1 Be7 36.Qxe7 Qc3 37.Rxf7+ Rxf7 38.Rxf7+ 1-0
250233 FM Shandrygin, Nikita (2209) FM Klaasen, C (2159) 1-0
1.Nf3 c5 2.g3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Bg2 Bg7 6.Nb3 Nf6 7.O-O O-O 8.Nc3 d6 9.h3 a5 10.a4 Be6 11.e4 Rc8 12.Nd5 Bxd5 13.exd5 Ne5 14.Nd4 Nc4 15.b3 Nb6 16.c4 Nbd7 17.Bb2 Nc5 18.Re1 Re8 19.Re3 Nfd7 20.Qd2 Na6 21.Bc3 Nb4 22.Rae1 Nc5 23.h4 h5 24.Kh2 b6 25.f4 Rc7 26.Bf3 Qc8 27.Ba1 Kh7 28.f5 Bh6 29.Qe2 Rf8 30.Rxe7 Rxe7 31.Qxe7 Nbd3 32.fxg6+ Kxg6 33.Be4+ f5 34.Qxd6+ Kh7 35.Nxf5 Nxe4 36.Qxh6+ 1-0
250768 FM Cappelletto, Joshuaede (2337) FM Klaasen, C (2159) 1-0
1.c4 g6 2.e4 d6 3.d4 Nf6 4.Nc3 Bg7 5.Be3 O-O 6.Be2 c5 7.dxc5 Qa5 8.Qd2 dxc5 9.e5 Nfd7 10.f4 Nc6 11.Nf3 Rd8 12.Nd5 Qxd2+ 13.Nxd2 e6 14.Nc3 Nd4 15.O-O-O b6 16.Bf3 Nxf3 17.Nxf3 Bb7 18.Rd2 Kf8 19.Rhd1 Ke8 20.Ng5 h6 21.Nxf7 1-0
250056 IM Aaditya, Dhingra (2448) FM Klaasen, C (2159) 0-1
1.c4 g6 2.Nc3 c5 3.d4 cxd4 4.Qxd4 Nf6 5.b3 Nc6 6.Qd2 Bg7 7.Bb2 O-O 8.Nf3 d6 9.e3 Bd7 10.Be2 Qa5 11.O-O a6 12.Rfd1 Rfc8 13.a3 Qd8 14.Rac1 h6 15.b4 Be6 16.h3 Nd7 17.Nd5 Bxd5 18.cxd5 Nce5 19.Nd4 Nb6 20.Ba1 Nxd5 21.f4 Nc6 22.Bf3 Nf6 23.Nxc6 bxc6 24.Rxc6 Rxc6 25.Bxc6 Rb8 26.Rc1 Qb6 27.Bd4 Qd8 28.a4 Nd7 29.b5 axb5 30.axb5 Bxd4 31.Qxd4 Nc5 32.Rb1 Qb6 33.Kh2 Ne6 34.Qd2 Nc5 35.e4 Qc7 36.Qe3 e5 37.fxe5 Ne6 38.exd6 Qxd6+ 39.Qg3 Qxg3+ 40.Kxg3 Nd4 41.Rd1 Nxc6 42.bxc6 Rb3+ 43.Kh2 Rc3 44.Rd6 Kf8 45.e5 Ke7 46.h4 Rc5 47.Rd7+ Ke6 48.Kh3 Rxe5 49.Rd3 Rc5 50.Re3+ Kf6 51.Rf3+ Ke6 52.g3 Rxc6 53.Re3+ Kf6 54.Rf3+ Kg7 55.Rf2 Rc4 56.Kh2 h5 57.Re2 f5 58.Rf2 Kf6 59.Re2 Re4 60.Rf2 Ke5 61.Rb2 Kf6 62.Rb6+ Re6 63.Rb5 Re4 64.Rb6+ Kg7 65.Rb7+ Kh6 66.Rb6 Rg4 67.Kh3 f4 68.gxf4 Rxf4 69.Rc6 Rf3+ 70.Kg2 Ra3 71.Rd6 Kg7 72.Rc6 Ra4 73.Kg3 Re4 74.Kh3 Rd4 75.Kg3 Rd3+ 76.Kg2 Rd5 77.Kg3 Rf5 78.Rc7+ Kh6 79.Rc6 Kg7 80.Rc7+ Rf7 81.Rc6 Re7 82.Rc5 Re6 83.Rc7+ Kf6 84.Rc5 Re3+ 85.Kg2 Re5 86.Kg1 Rxc5 0-1
252110 FM Klaasen, C (2159) FM Guevara Sanchez, E (2085) 1-0
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 c6 5.Bf4 dxc4 6.a4 Nd5 7.Be5 f6 8.Bg3 Nxc3 9.bxc3 Be6 10.Qb1 Qb6 11.a5 Qb5 12.e4 Nd7 13.Qxb5 cxb5 14.d5 Bg4 15.Nd4 a6 16.h3 Bh5 17.Ne6 Rc8 18.f4 Nc5 19.Nxc5 Rxc5 20.Bf2 Rc8 21.g4 Bh6 22.Be3 f5 23.exf5 gxf5 24.gxh5 Kf7 25.Kf2 Rcd8 26.Bg2 Rhg8 27.Rad1 Bg7 28.Bd4 Bxd4+ 29.Rxd4 Rd6 30.Re1 Rg7 31.Re5 Kf6 32.h4 Rg4 33.Bh3 Rxh4 34.Rxf5+ Kg7 35.Rg5+ Kh6 36.Be6 Rxh5 37.Rxh5+ Kxh5 38.Rd1 Kg6 39.Rg1+ Kf6 40.Rh1 Kg7 41.Rg1+ Kf6 42.Rg8 h6 43.Rb8 h5 44.Rxb7 Rd8 45.Rb6 Rd6 46.Rb8 Kg7 47.Ke3 Kh7 48.Rf8 h4 49.Rf7+ Kg6 50.Rxe7 Kf6 51.Rh7 Rd8 52.Rxh4 Ke7 53.Rh7+ Kd6 54.Ra7 Kc5 55.Rc7+ Kd6 56.Rc6+ Ke7 57.Rxa6 Rb8 58.Rb6 Ra8 59.Rxb5 Kd6 60.Kd4 Ra6 61.Rb6+ Rxb6 62.axb6 Ke7 63.b7 Kd6 64.b8=Q+ Ke7 65.Qc7+ Kf6 66.Qf7# 1-0
250590 FM Klaasen, C (2159) FM Marra, E (2188) 0-1
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Be3 Nbd7 7.h4 c5 8.h5 cxd4 9.Bxd4 Nc5 10.hxg6 hxg6 11.f3 Bd7 12.g4 Bc6 13.Nh3 e5 14.Be3 Ne6 15.Qd2 a6 16.O-O-O Nd4 17.Kb1 b5 18.g5 Nh5 19.Nd5 Bxd5 20.cxd5 Ng3 21.Bxd4 Nxh1 22.Be3 Ng3 23.Bd3 Qd7 24.Nf2 Rac8 25.Ng4 Nh5 26.Rh1 Rc7 27.Nf6+ Bxf6 28.gxf6 Kh7 29.f4 exf4 30.e5 Qg4 31.Bxf4 Rh8 0-1
2024.04.02 ch-RSA 2024
582561 IM Karsten, Jan (2323) FM Klaasen, C (2155) 1-0
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 9.h3 Bb7 10.d4 Re8 11.Ng5 Rf8 12.Nf3 Re8 13.Nbd2 Bf8 14.Bc2 h6 15.a4 exd4 16.cxd4 Nb4 17.Bb1 c5 18.d5 Nd7 19.Ra3 c4 20.Nd4 Qf6 21.N2f3 Nc5 22.axb5 axb5 23.Nxb5 Rxa3 24.Nxa3 Nbd3 25.Bxd3 Nxd3 26.Re3 Nxb2 27.Bxb2 Qxb2 28.Nxc4 Qa2 29.Nfd2 Qa7 30.Ra3 Qc5 31.Qb1 Rb8 32.Rb3 Qc7 33.Rb5 Ba6 34.Rxb8 Bxc4 35.Rxf8+ Kxf8 36.Qc1 1-0
2024.04.01 ch-RSA 2024
589423 FM Klaasen, C (2155) Mnguni, Jacob Dumisani (2134) 1/2-1/2
1.e4 e5 2.Nf3 Nf6 3.d4 Nxe4 4.Bd3 d5 5.Nxe5 Nd6 6.O-O Be7 7.Nc3 c6 8.Ne2 O-O 9.c3 Nd7 10.Qc2 Nf6 11.Ng3 Be6 12.Bg5 h6 13.Bd2 Re8 14.Rae1 Bf8 15.f3 Rc8 16.Kh1 b6 17.Qb1 c5 1/2-1/2
2024.03.31 ch-RSA 2024
589412 FM Klaasen, C (2155) FM Levitan, Caleb Levi (2235) 1/2-1/2
1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Qf6 5.Nxc6 Bc5 6.Qf3 dxc6 7.Bc4 Qg6 8.Nc3 Be6 9.Bxe6 Qxe6 10.Be3 Bxe3 11.Qxe3 Nf6 12.Rd1 O-O 13.O-O b6 14.f3 Rfd8 15.Qf4 1/2-1/2
2024.03.31 ch-RSA 2024
589420 FM Barrish, Daniel (2218) FM Klaasen, C (2155) 1/2-1/2
1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.Nc3 Be7 5.Bf4 O-O 6.e3 b6 7.Bd3 dxc4 8.Bxc4 Bb7 9.O-O a6 10.Qe2 Nbd7 11.Rfd1 b5 12.Bd3 Rc8 13.e4 c5 14.e5 Nd5 15.Qe4 g6 16.Bh6 Nxc3 17.Qxb7 Nxd1 18.Bxf8 Kxf8 19.Rxd1 c4 20.Be2 Nb6 21.Qxa6 b4 22.Qb5 1/2-1/2
2024.03.30 ch-RSA 2024
589407 IM Kobese, W (2268) FM Klaasen, C (2155) 1/2-1/2
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 b5 9.Bxf6 gxf6 10.Nd5 f5 11.Bd3 Be6 12.Qh5 Rg8 13.O-O-O Rxg2 14.Ne3 Rg5 15.Qxh7 f4 16.Nd5 Rg6 17.Rhg1 Rh6 18.Qg8 Bxd5 19.exd5 Ne7 20.Qg2 Qd7 21.c4 Rc8 22.Nb1 Qh3 23.Qxh3 Rxh3 24.Nc3 bxc4 25.Bc2 f5 26.Rg5 Bh6 27.Rxf5 Nxf5 28.Bxf5 Rxc3+ 29.bxc3 1/2-1/2
2024.03.29 ch-RSA 2024
589394 Mfazwe, Lutho (1956) FM Klaasen, C (2155) 0-1
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Be7 5.Bg5 h6 6.Bh4 O-O 7.e3 b6 8.Bd3 Bb7 9.O-O Nbd7 10.Re1 c5 11.e4 cxd4 12.Nxd4 dxe4 13.Nxe4 Nxe4 14.Bxe7 Nxf2 15.Bxd8 Nxd1 16.Be7 Nxb2 17.Bxf8 Nxd3 18.Re3 N3e5 19.Be7 Nxc4 20.Rc3 Bd5 21.Rac1 Nde5 22.Bh4 a6 23.a4 Nb2 24.Ra1 Nec4 25.Bf2 Rd8 26.Rb3 Be4 27.Rc3 Rd5 28.Re1 Bg6 29.Nc6 Rd7 30.Nb8 Rb7 31.Nxa6 Ra7 32.Nb8 Rxa4 33.Rb3 Nd3 34.Rd1 Ra2 35.Bxb6 Be4 36.Bf2 Rxf2 37.Rbxd3 Rxg2+ 38.Kf1 Rxh2 39.Rd8+ Kh7 40.R1d4 Ne3+ 41.Ke1 Nc2+ 0-1
2024.03.29 ch-RSA 2024
589401 FM Klaasen, C (2155) IM Cawdery, D (2380) 1/2-1/2
1.e4 c5 2.Nf3 g6 3.d4 cxd4 4.Nxd4 Nc6 5.c4 Nf6 6.Nc3 d6 7.Be2 Nxd4 8.Qxd4 Bg7 9.Be3 O-O 10.Qd2 a5 11.f3 a4 12.Rc1 Be6 13.Rc2 Qa5 14.Nd5 Bxd5 15.cxd5 Nd7 16.Qxa5 Rxa5 17.Kd2 Nc5 1/2-1/2
2024.03.28 ch-RSA 2024
589390 FM Klaasen, C (2155) FM Mhango, Banele (2193) 1/2-1/2
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Be3 c5 7.d5 Qa5 8.Qd2 a6 9.a4 e6 10.Ra3 exd5 11.exd5 Re8 12.h3 Bf5 13.Nf3 Qb4 14.a5 b5 15.axb6 Qxb6 16.Na4 Qd8 17.O-O a5 18.Nc3 Na6 19.Bd3 Bxd3 20.Qxd3 Nb4 21.Qd2 Ne4 22.Nxe4 Rxe4 23.Rc1 Qf6 24.Rcc3 Qf5 25.Rc1 Bf6 26.b3 Bg7 27.Ra4 Ree8 28.Ra3 Qf6 29.Ra4 Qf5 30.Ra3 Qe4 31.Ra4 Bf6 32.Ra3 Nd3 33.Rd1 Nb4 34.Rc1 Qd3 35.Qxd3 Nxd3 36.Rd1 Nb4 37.Ne1 Bc3 38.Ra4 Bxe1 39.Rxe1 Nc2 40.Re2 Nxe3 41.Rxe3 Rxe3 42.fxe3 Kg7 43.Kf2 Kf6 44.g4 Ke5 1/2-1/2
2024.03.27 ch-RSA 2024
589381 CM Khumalo, Keith (2079) FM Klaasen, C (2155) 1/2-1/2
1.d4 d5 2.Nc3 Nf6 3.Bf4 a6 4.e3 e6 5.Bd3 c5 6.dxc5 Bxc5 7.Nf3 Nbd7 8.O-O b5 9.Ne5 Bb7 10.Qf3 Nxe5 11.Bxe5 Bd6 12.Qf4 Bxe5 13.Qxe5 O-O 14.a4 b4 15.Ne2 Qb8 16.Qg5 h6 17.Qh4 e5 18.Bf5 Bc8 19.Ng3 Qd6 20.Rfd1 Bxf5 21.Nxf5 Qe6 22.Qh3 Rfc8 23.e4 d4 24.Rd3 Nxe4 25.Qg4 g6 26.Nxh6+ Kg7 27.Qxe4 Kxh6 28.Re1 Kg7 29.h4 Re8 30.c3 bxc3 31.bxc3 dxc3 32.Rxc3 Rad8 33.Rc4 Qd5 34.Qe2 Re6 35.Re4 Rde8 36.h5 Qc6 37.Qb2 Qd5 38.Qe2 R8e7 39.Rd1 Qc6 40.Rc4 Qa8 41.Rdc1 Qd5 42.Rc5 Qd4 43.R5c4 Qd5 44.Rc8 e4 45.R1c5 Qd4 46.Qg4 Rd7 47.Rc1 e3 48.Qxd4+ Rxd4 49.fxe3 Rxa4 50.hxg6 Kxg6 51.Kf2 Rf6+ 52.Kg3 Kg7 53.R1c6 Re4 54.Rxf6 Kxf6 55.Kf3 Ra4 1/2-1/2
2024.03.26 ch-RSA 2024
589379 FM Klaasen, C (2155) Mnyasta, Charlton (2123) 0-1
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bc4 e6 7.O-O a6 8.Bb3 Qc7 9.Be3 Bd7 10.f4 Na5 11.Qf3 Be7 12.Rae1 Nxb3 13.cxb3 Rc8 14.Bf2 O-O 15.e5 Ne8 16.Kh1 b5 17.a3 dxe5 18.fxe5 f6 19.exf6 Rxf6 20.Qe3 Nd6 21.Bg3 Qc5 22.Rxf6 Bxf6 23.Be5 Bh4 24.g3 Be7 25.Bf4 Nf7 26.b4 Qh5 27.Qe2 Qh3 28.Qg2 e5 29.Qxh3 Bxh3 30.Nf3 Bxb4 31.axb4 exf4 32.gxf4 Kf8 33.Re4 Nd6 34.Rd4 Nc4 35.Ne5 Nxb2 36.Ne2 Rc2 37.Re4 Bf5 38.Re3 Nd1 0-1
2024.03.25 ch-RSA 2024
589368 FM Klaasen, C (2155) FM Simpson, Michael (2093) 1-0
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e5 7.Nb3 Be7 8.O-O O-O 9.Be3 Be6 10.Re1 Nbd7 11.a4 Nc5 12.Nxc5 dxc5 13.a5 Qc7 14.Nd5 Nxd5 15.exd5 Rad8 16.c4 f5 17.f3 Bc8 18.Qd2 f4 19.Bf2 Rf6 20.Bd3 Rh6 21.Qc2 Bd6 22.b4 Qf7 23.bxc5 Bb8 24.h3 Qh5 25.Kf1 Qg5 26.Be4 Ba7 27.Rab1 Bxh3 28.gxh3 Rxh3 29.Rb6 Rh2 30.Ke2 Bxb6 31.axb6 Qe7 32.d6 Qd7 33.Qd1 Kf8 34.Rh1 Rxh1 35.Qxh1 Qa4 36.Qc1 a5 37.Qc2 Qd7 38.Bxh7 g5 39.Bf5 Qf7 40.Be4 Ra8 41.Bd5 Qf6 42.Qh7 Qg7 43.Qf5+ Ke8 44.c6 a4 45.d7+ 1-0
686462 IM Kobese, W (2276) FM Klaasen, C (2165) 1/2-1/2
1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nc3 e6 5.g4 Bg6 6.Nge2 f6 7.h4 fxe5 8.dxe5 Nd7 9.Nd4 Bf7 10.Bf4 Qb6 11.Qd2 a6 12.O-O-O Ne7 13.Nf3 O-O-O 14.Na4 Qc7 15.Rh3 c5 16.c4 h6 17.h5 dxc4 18.Nc3 Nb6 19.Qxd8+ Qxd8 20.Rxd8+ Kxd8 21.Ne4 Ned5 22.Bd2 Be7 23.Ba5 Kd7 24.Nfd2 Rf8 25.Rf3 Bg8 26.Rxf8 Bxf8 27.Bxc4 Bh7 28.Bd3 Kc6 29.Nxc5 Bxc5 30.Bxh7 Bxf2 31.Ne4 Be3+ 32.Bd2 Bxd2+ 33.Nxd2 Ne3 34.Be4+ Kc7 35.g5 hxg5 36.Nf3 g4 37.Ng5 Kd7 38.Bxb7 a5 39.b3 Nbd5 40.Kd2 g3 41.Ke2 Ng4 42.Bxd5 exd5 43.e6+ Ke7 44.Kf3 Nf6 45.Kxg3 Nxh5+ 46.Kg4 g6 47.a3 Ng7 48.b4 axb4 49.axb4 Nxe6 50.Nf3 Kd6 51.Nh4 g5 52.Ng6 d4 53.Kf5 Kd5 54.Ne7+ Kc4 55.Nc6 d3 56.Ne5+ Kxb4 1/2-1/2
686438 CM Rogov, Matfey (2200) FM Klaasen, C (2165) 1/2-1/2
1.d4 d5 2.c4 e6 3.Nc3 a6 4.cxd5 exd5 5.Bf4 c6 6.e3 Bd6 7.Bxd6 Qxd6 8.Bd3 Ne7 9.Qf3 O-O 10.Nge2 a5 11.Qg3 Qxg3 12.hxg3 Bf5 13.Bxf5 Nxf5 14.Na4 Nd7 15.Rc1 Nd6 16.Nf4 Rfe8 17.Ke2 Re7 18.Nd3 f6 19.Rhd1 Kf7 20.Ndc5 Nxc5 21.dxc5 Ne4 22.g4 Rh8 23.Rd4 h5 24.gxh5 Rxh5 25.Nc3 Rg5 26.g3 Rf5 27.Nxe4 Rxe4 28.Rxe4 dxe4 29.Rc4 Re5 30.a3 f5 31.b4 axb4 32.axb4 Rd5 33.f3 exf3+ 34.Kxf3 Kf6 35.e4 Rd3+ 36.Kf2 Rb3 37.exf5 Kxf5 38.Kg2 g5 39.Kh3 Rb2 40.Rd4 Rb1 41.Kg2 Rb2+ 42.Kh3 Rb3 43.Kg2 Rb2+ 1/2-1/2
686450 FM Klaasen, C (2165) Mnyasta, Charlton (2106) 1-0
1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.cxd5 exd5 5.Bg5 Be7 6.e3 O-O 7.Bd3 h6 8.Bh4 c5 9.dxc5 Bxc5 10.Nge2 Nc6 11.O-O Be7 12.Bc2 Qa5 13.a3 Rd8 14.b4 Qc7 15.Rc1 Bg4 16.Bg3 Qd7 17.f3 Bf5 18.Ba4 Qe6 19.Qd2 Nh5 20.Bf2 Ne5 21.Nd4 Qg6 22.Nxf5 Nxf3+ 23.Kh1 Qxf5 24.Be1 d4 25.Rxf3 Qg6 26.Bc2 Qa6 27.Ne4 g6 28.Bb3 Rf8 29.exd4 Kg7 30.Qb2 f5 31.Nc5 Bxc5 32.dxc5+ Kh7 33.Rd1 Rad8 34.Rxd8 Rxd8 35.Qe5 Rd7 36.Bc3 Ng7 37.h4 Qxa3 38.Rd3 1-0
686416 CM Palmer, Reegan (1862) FM Klaasen, C (2165) 0-1
1.e4 c5 2.Nf3 e6 3.g3 Nc6 4.Bg2 Nf6 5.Qe2 Be7 6.O-O d5 7.d3 b6 8.Re1 Bb7 9.e5 Nd7 10.Nbd2 Qc7 11.Nf1 h6 12.h4 a5 13.g4 g6 14.Ng3 a4 15.a3 Rc8 16.c3 Ba6 17.Qc2 Kf8 18.d4 cxd4 19.cxd4 Nxd4 20.Qxa4 Nxf3+ 21.Bxf3 Nc5 22.Qd1 Bxh4 23.b4 Nd7 24.Bb2 Bg5 25.Bxd5 exd5 26.e6 Nf6 27.e7+ Kg7 28.Qa4 Qc2 29.Qxc2 Rxc2 30.Bxf6+ Bxf6 31.Rad1 Re8 32.Rxd5 Rxe7 33.Rxe7 Bxe7 34.Rd7 Bh4 35.Ne4 Bc8 36.Rd6 Bxg4 37.Rxb6 Bf3 38.Ng3 Bf6 39.Rd6 Rc1+ 0-1
686427 FM Klaasen, C (2165) Potgieter, Edward (1900) 1/2-1/2
1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 Qe7 5.g3 Bxd2+ 6.Qxd2 Nc6 7.Nc3 d5 8.Ne5 O-O 9.Bg2 Rd8 10.Nxc6 bxc6 11.cxd5 cxd5 12.Rc1 Bd7 13.O-O Rab8 14.Rfe1 Bc6 15.b3 h6 16.e3 Rb6 17.Rc2 Qb4 18.Rec1 Rc8 19.Ne4 Qxd2 20.Nxd2 Bb5 21.Rxc7 Rxc7 22.Rxc7 a5 23.a4 Rc6 24.Rxc6 Bxc6 25.Bf1 Kf8 26.f3 Ke7 27.Kf2 g5 28.g4 Ne8 29.Nb1 Nd6 30.Nc3 f6 31.f4 Kf7 32.Bd3 Ke7 33.Ne2 Nf7 34.Ke1 Kd6 35.Kd2 e5 36.Bg6 Nd8 37.fxe5+ fxe5 38.Ng3 exd4 39.exd4 Ne6 40.Ke3 Nf4 41.Bf5 Ke7 42.Kf3 Kf6 43.Ne2 Nxe2 44.Kxe2 Ke7 45.Kd2 Kd6 46.Kc3 Kc7 47.b4 Kb6 48.Kb3 Bb7 49.Bd7 Ba8 50.Bc8 Bc6 51.Ka3 Ba8 52.Be6 Bb7 53.b5 1/2-1/2
686403 FM Klaasen, C (2165) Mnyasta, Tezihano (1798) 1/2-1/2
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 Be7 6.e3 O-O 7.Bd3 h6 8.Bh4 c5 9.dxc5 Bxc5 10.Nf3 Nc6 11.O-O d4 12.Bxf6 Qxf6 13.Ne4 Qe7 14.Nxc5 Qxc5 15.Nxd4 Nxd4 16.exd4 Qb6 17.Qd2 Rd8 18.d5 Qc5 19.Be4 Be6 20.Rac1 Qb5 21.Rfd1 Rd6 22.Rc3 Rad8 23.Bf3 Bxd5 24.Qc2 Qe8 25.Re3 Qd7 26.g3 Rc8 27.Rc3 Re8 28.Bxd5 Rxd5 29.Rxd5 Re1+ 30.Kg2 Qxd5+ 31.Rf3 Rg1+ 32.Kxg1 Qxf3 33.h4 g6 34.Qd2 Kh7 1/2-1/2
700691 FM Klaasen, C (2165) FM Dominguez Pons, E (2327) 0-1
1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.O-O Bg7 5.c3 Nf6 6.Re1 O-O 7.h3 e6 8.e5 Ne8 9.d4 cxd4 10.cxd4 Nc7 11.Nc3 d5 12.Bxc6 bxc6 13.b3 Re8 14.Ba3 a5 15.Rc1 Nb5 16.Nxb5 cxb5 17.Bd6 b4 18.Rc5 Qd7 19.Qd2 Bb7 20.h4 Rec8 21.h5 Rxc5 22.dxc5 Bc6 23.Nd4 Qb7 24.Re3 a4 25.Rf3 axb3 26.axb3 Ra1+ 27.Kh2 Be8 28.Qf4 Qa6 29.h6 Bh8 30.Nxe6 Qf1 31.Nc7 f5 32.exf6 Bf7 33.Qe5 Qh1+ 34.Kg3 Rg1 35.Nxd5 Qxg2+ 36.Kf4 Qg4+ 37.Ke3 Re1+ 38.Kd2 Rxe5 39.Bxe5 Qxf3 0-1
700245 FM Vargas, M (1981) FM Klaasen, C (2165) 0-1
1.e4 c5 2.Nc3 Nc6 3.f4 e6 4.Nf3 a6 5.d3 d5 6.e5 Nh6 7.h3 Nf5 8.g4 Nh4 9.Be2 h5 10.g5 Nf5 11.O-O g6 12.Rf2 b5 13.Bf1 Bb7 14.Bg2 Be7 15.Kh2 Qb6 16.Ne2 d4 17.Ng3 Nxg3 18.Kxg3 Nb4 19.Nd2 Bxg2 20.Rxg2 h4+ 21.Kh2 Nd5 22.Ne4 Kf8 23.Qe1 Kg7 24.Rg4 c4 25.Rxh4 Rxh4 26.Qxh4 Rh8 27.Qg3 Qc6 28.Bd2 b4 29.a3 c3 30.bxc3 bxc3 31.Be1 Ne3 32.Bf2 Nxc2 33.Ra2 Qa4 34.Nd6 Qb3 0-1
700027 FM Klaasen, C (2165) Titarov, Vasilii (2208) 0-1
1.Nf3 d5 2.e3 Bf5 3.b3 e6 4.Bb2 Nf6 5.g3 Be7 6.Bg2 O-O 7.O-O h6 8.d3 c6 9.Nbd2 a5 10.a4 Bh7 11.Qe2 Re8 12.e4 Bb4 13.Ne5 Bxd2 14.Qxd2 dxe4 15.d4 Nbd7 16.Nc4 Qc7 17.Ba3 b5 18.Bd6 Qd8 19.axb5 cxb5 20.Nxa5 Qb6 21.c4 Qxd6 0-1
700549 FM Klaasen, C (2165) CM Gosh, C (2026) 1-0
1.Nf3 d5 2.g3 e6 3.Bg2 Nf6 4.O-O Bd6 5.b3 O-O 6.Bb2 Nbd7 7.d3 c5 8.Nbd2 Qc7 9.e4 d4 10.a4 b6 11.Nc4 e5 12.Nh4 g6 13.Bc1 Re8 14.f4 Kg7 15.f5 h6 16.fxg6 fxg6 17.Bd2 Nf8 18.Qe2 Bg4 19.Bf3 Bh3 20.Rf2 Ne6 21.Bg2 Bxg2 22.Kxg2 Ng5 23.Raf1 Rf8 24.Bxg5 hxg5 25.Nf3 Nh7 26.Qd2 Qe7 27.Nxd6 Qxd6 28.Nxg5 Rxf2+ 29.Rxf2 Nxg5 30.Qxg5 Re8 31.h4 Re6 32.h5 Rf6 33.h6+ Kf7 34.Qxf6+ Qxf6 35.Rxf6+ Kxf6 36.Kh3 g5 37.Kg4 Kg6 38.h7 Kxh7 39.Kxg5 Kg7 40.Kf5 Kf7 41.Kxe5 Ke7 42.g4 1-0
700381 CM Yurasov, Matfey (2152) FM Klaasen, C (2165) 1-0
1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.O-O Bg7 5.Re1 Nf6 6.e5 Nd5 7.Nc3 Nc7 8.Bxc6 dxc6 9.h3 O-O 10.d3 Be6 11.Be3 b6 12.Qd2 Bd5 13.Qe2 Ne6 14.Rad1 Bxf3 15.Qxf3 Bxe5 16.Qxc6 Qd6 17.Qf3 Nd4 18.Bxd4 Bxd4 19.Ne4 Qc7 20.c3 Bg7 21.Ng5 Rad8 22.Qe4 Rd7 23.h4 Bf6 24.Nf3 Rfd8 25.h5 Rd5 26.h6 Qd7 27.Re3 Qf5 28.Qc4 Qh5 29.Qf4 Qf5 30.Qc4 Qh5 31.Qf4 Qf5 32.Qh2 g5 33.Rde1 Rxd3 34.Rxd3 Qxd3 35.Qg3 Qg6 36.Qc7 e6 37.Ne5 Qh5 38.f3 Rf8 39.Nd7 Qxh6 40.Nxf8 Qxf8 41.Rd1 1-0
699891 FM Klaasen, C (2165) WCM Sisman, G (1754) 1-0
1.Nf3 f5 2.g3 Nf6 3.Bg2 d6 4.d4 e6 5.O-O Be7 6.c4 O-O 7.Nc3 Ne4 8.Qc2 Nxc3 9.Qxc3 a5 10.b3 Nc6 11.Bb2 Bf6 12.Rad1 Qe8 13.Qc1 e5 14.dxe5 dxe5 15.e4 fxe4 16.Ng5 Bg4 17.Rde1 Qh5 18.Nxe4 Be2 19.Nc5 Bxf1 20.Rxf1 Nd4 21.Bxd4 exd4 22.Nxb7 Rae8 23.Qd2 Re2 24.Qxa5 Rfe8 25.Qxh5 1-0
2023.10.04 Moja Open 2023
787824 Nevin, Tyler (1815) FM Klaasen, C (2209) 1-0
1.d4 Nf6 2.c4 e6 3.Nf3 Nc6 4.Nc3 Bb4 5.Bg5 h6 6.Bd2 O-O 7.Qc2 d6 8.Rd1 Qe7 9.e4 e5 10.dxe5 Bxc3 11.Bxc3 dxe5 12.Be2 Bg4 13.O-O 1-0
2023.10.03 Moja Open 2023
787812 FM Klaasen, C (2209) Simpson, Michael (2077) 0-1
1.c4 e6 2.Nf3 d5 3.e3 Nf6 4.Nc3 b6 5.b3 Bb7 6.Bb2 Nbd7 7.Be2 a6 8.O-O Bd6 9.cxd5 exd5 10.d4 O-O 11.Rc1 Re8 12.Qc2 Rc8 13.Rfd1 Qe7 14.Bf1 c5 15.dxc5 bxc5 16.Qf5 g6 17.Qh3 h5 18.Rd2 Ne5 19.Nxe5 Bxe5 20.Qh4 d4 21.exd4 cxd4 22.Ne2 Rxc1 23.Nxc1 Qd6 24.Nd3 Ne4 25.Re2 Nc3 26.Re1 Kg7 27.Nxe5 Rxe5 28.Qg3 Rxe1 29.Bxc3 Qxg3 30.Bxd4+ Qe5 0-1
2023.10.02 Moja Open 2023
787795 FM Klaasen, C (2209) FM Mhango, Banele (2230) 0-1
1.c4 c5 2.Nf3 g6 3.d4 Bg7 4.e3 Nf6 5.Nc3 O-O 6.d5 d6 7.Be2 e5 8.e4 Na6 9.Bg5 h6 10.Bh4 Nc7 11.Nd2 Bd7 12.Qc2 Qe8 13.Rb1 Nh7 14.f3 h5 15.b4 cxb4 16.Rxb4 b6 17.Nb5 Na6 18.Rb1 Bxb5 19.Rxb5 Bh6 20.Bf2 Nf6 21.O-O Rc8 22.Bd3 Qxb5 23.cxb5 Rxc2 24.Bxc2 Nb4 25.Bb1 Bxd2 26.a3 Nbxd5 27.exd5 Rc8 28.a4 Bb4 29.f4 exf4 30.Bh4 Ng4 31.Be4 Rc4 32.Bf3 Ne3 33.Rb1 Bc5 34.Kh1 Rxa4 35.h3 Nf5 36.Be1 Nd4 37.Bd1 Ra3 38.Bf2 Nxb5 39.Be1 Nd4 0-1
2023.10.02 Moja Open 2023
787804 CM Bouah, L (1996) FM Klaasen, C (2209) 1/2-1/2
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Bd3 Bb7 6.f3 c5 7.Ne2 cxd4 8.exd4 O-O 9.a3 Bxc3+ 10.Nxc3 d5 11.O-O dxc4 12.Bxc4 Nc6 13.Be3 Rc8 14.Bd3 Qd7 15.Bb5 Nd5 16.Nxd5 Qxd5 17.Bxc6 Bxc6 18.Qd2 Rfd8 19.Qf2 f6 20.Rfe1 Bb5 21.Rac1 Bc4 22.Qg3 Kf7 23.Rc3 Rc6 24.Rec1 Rdc8 25.Qe1 a5 26.Qd2 a4 27.Qc2 Qb5 28.Qd2 h6 29.Qf2 Qd5 30.Qd2 b5 31.R3c2 g5 32.Qf2 Rg8 33.Bd2 Rd6 34.Bc3 Rd7 35.Re1 Rg6 36.Rd2 Qb7 37.Qe3 Bd5 38.Rf2 Rd8 39.g3 Qd7 40.Rd1 Rc8 41.Re1 h5 42.Bb4 Rc4 43.Bc3 Bc6 44.Rd2 g4 45.d5 Bxd5 46.f4 f5 47.Qe5 Qa7+ 48.Bd4 Qa8 49.Bc3 1/2-1/2
2023.10.01 Moja Open 2023
794160 FM Klaasen, C (2209) Dinham, James (1886) 1-0
1.Nf3 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.Qb3 Nb6 6.d4 Bg7 7.e4 c6 8.Be3 Be6 9.Qc2 O-O 10.Rd1 Nc4 11.Bc1 Nb6 12.h3 N8d7 13.b3 Re8 14.Be2 Qc7 15.O-O Rad8 16.Be3 Nf8 17.Qc1 Qc8 18.Rd2 f5 19.Ng5 h6 20.Nf3 fxe4 21.Nxe4 Bd5 22.Nc3 Bf7 23.Ne5 Be6 24.Rdd1 Kh7 25.Rfe1 Nfd7 26.f4 Nxe5 27.dxe5 Qb8 28.Bf3 Nd5 29.Nxd5 Bxd5 30.Bxd5 cxd5 31.Qb1 e6 32.Re2 Rc8 33.Bd4 Bf8 34.g4 Bc5 35.f5 exf5 36.gxf5 Rxe5 37.fxg6+ Kg8 38.Rg2 Bxd4+ 39.Rxd4 Rce8 40.Rd1 Qd6 41.Rf1 R8e7 42.Qc1 Re3 43.Qc8+ Re8 44.Qf5 Rf8 45.Qf7+ 1-0
2023.10.01 Moja Open 2023
794165 IM Kobese, W (2305) FM Klaasen, C (2209) 1/2-1/2
1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Nc6 5.Nf3 Bd7 6.Bd3 cxd4 7.O-O dxc3 8.Nxc3 Nge7 9.Bg5 a6 10.Re1 h6 11.Bh4 g5 12.Bg3 Ng6 13.Qb1 Rg8 14.a3 Be7 15.b4 g4 16.Bxg6 Rxg6 17.Nd2 h5 18.Qd3 Bg5 19.Ne2 Ne7 20.f4 gxf3 21.Nxf3 Bb5 22.Qb3 Nf5 23.Bf2 Bc4 24.Qb2 h4 25.Ned4 Nxd4 26.Qxd4 1/2-1/2
2023.09.30 Moja Open 2023
794155 Teeke, Karabo (1776) FM Klaasen, C (2209) 0-1
1.d4 d5 2.Nc3 Nf6 3.Bf4 a6 4.e3 e6 5.Nf3 Nbd7 6.Be2 c5 7.Ne5 Nxe5 8.Bxe5 Nd7 9.Bf4 cxd4 10.exd4 Be7 11.Qd3 Bf6 12.O-O-O b5 13.g4 Bb7 14.Rhg1 h6 15.Qe3 b4 16.Nb1 Qb6 17.g5 hxg5 18.Bxg5 Rc8 19.Bxf6 gxf6 20.h3 a5 21.Rg3 Ba6 22.Bxa6 Qxa6 23.Qd3 Qxd3 24.Rdxd3 Ke7 25.Nd2 Nb8 26.Nb3 Nc6 27.c3 bxc3 28.bxc3 Rh4 29.Kd1 f5 30.Nc5 Ne5 31.Rd2 f4 32.Rg7 Kf6 33.Rg2 Nc4 34.Rc2 Rxh3 35.Rc1 Rch8 36.Kc2 Rh1 37.Rxh1 Rxh1 38.Rg4 Kf5 39.Rg7 f6 40.Re7 Re1 41.Nd7 Re2+ 42.Kd1 f3 43.Rf7 Nb2+ 44.Kc1 Nd3+ 45.Kb1 Rb2+ 46.Ka1 Rxf2 47.Rxf6+ Kg5 48.a3 Nf4 49.Rf8 Re2 50.Rg8+ Kh4 51.Ne5 Rxe5 52.dxe5 f2 53.Rh8+ Kg3 54.Rh1 Kg2 55.Rd1 f1=Q 56.Rxf1 Kxf1 57.Kb2 Nd3+ 58.Kb3 Nxe5 59.Ka4 Nc4 0-1
930112 FM Klaasen, C (2211) Rogov, Matfey (2041) 1-0
1.d4 e6 2.e4 d5 3.Nc3 Bb4 4.e5 c5 5.Bd2 Bxc3 6.Bxc3 Nc6 7.f4 Nge7 8.Nf3 Nf5 9.dxc5 Ne3 10.Qd3 d4 11.Bd2 Nxf1 12.Rxf1 b6 13.cxb6 Qxb6 14.Qa3 Ba6 15.Rf2 O-O-O 16.Ng5 d3 17.c3 Rhf8 18.Ne4 f6 19.exf6 gxf6 20.Nc5 Bb7 21.O-O-O Rfe8 22.Rf3 Rd5 23.Be3 e5 24.Nd7 Qd8 25.Nc5 Qb6 26.fxe5 Nxe5 27.Nd7 Qd8 28.Nxe5 Rdxe5 29.Rg3 Ra5 30.Qb4 Qd5 31.c4 Qf5 32.a3 Rae5 33.Rg7 Qe4 34.Bd2 Qc6 35.Bf4 a5 36.Qxb7+ Qxb7 37.Rxb7 d2+ 38.Kc2 Rc5 39.Rb8+ 1-0
930115 IM Karsten, Jan (2252) FM Klaasen, C (2211) 1/2-1/2
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 9.h3 Re8 10.Ng5 Rf8 11.Nf3 Re8 12.d4 Bf8 13.Nbd2 Bb7 14.Bc2 Nb8 15.a4 Nbd7 16.b3 g6 17.Bd3 c6 18.Nf1 d5 19.Nxe5 dxe4 20.Nxd7 Qxd7 21.Bc2 Nd5 22.Bd2 f5 23.b4 Kh8 24.Bb3 Qd6 25.Qc1 Bg7 26.Bxd5 cxd5 27.Bf4 Qc6 28.axb5 axb5 29.Qb2 Bf6 30.Qd2 Ra4 31.Qe3 Rc8 32.Rxa4 bxa4 33.Rc1 Ba6 34.Nd2 Bd3 35.Be5 a3 36.Qg5 Bxe5 37.dxe5 Qe6 38.Nb3 Qxe5 39.Ra1 Ra8 40.Qc1 a2 41.Qb2 Bb1 42.Nd2 Rc8 43.Nxb1 axb1=Q+ 44.Rxb1 Qxc3 45.Qxc3+ Rxc3 46.Rd1 Rb3 47.Rxd5 Rxb4 48.g3 Rb7 49.h4 Rf7 50.Re5 Kg7 51.Kg2 Kf6 52.Ra5 Re7 53.Ra6+ Re6 54.Ra7 h6 55.Rh7 Re7 56.Rh8 Kg7 57.Ra8 Rf7 58.Re8 g5 59.hxg5 hxg5 60.g4 Kf6 61.gxf5 Kxf5 62.f3 1/2-1/2
930106 FM Klaasen, C (2211) FM Barrish, Daniel (2231) 1/2-1/2
1.d4 Nf6 2.Nf3 d5 3.c4 e6 4.g3 Bb4+ 5.Nbd2 dxc4 6.Bg2 c3 7.bxc3 Bxc3 8.Rb1 O-O 9.O-O Ba5 10.Nb3 Bb6 11.Ne5 c6 12.Nc4 Bc7 13.e4 b6 14.Qc2 a5 15.Rd1 Re8 16.Bg5 h6 17.Bxf6 Qxf6 18.d5 exd5 19.exd5 Bf5 20.Qb2 Bxb1 21.Qxb1 cxd5 22.Ne3 Ra7 23.Nxd5 Qg6 24.Qxg6 fxg6 25.Nd4 Be5 26.Nb5 Rd7 27.f4 Bf6 28.Bh3 Red8 29.Bxd7 Rxd7 30.Kf1 Kf7 31.Ke2 Bd8 32.Kf3 Na6 33.a3 Nc5 34.Nbc3 Ke6 35.g4 Bf6 36.f5+ gxf5 37.gxf5+ Kxf5 38.Nxb6 Rxd1 39.Nxd1 Bd4 40.Nc4 Nb7 41.h3 Kg5 42.Nde3 Bxe3 43.Nxe3 Nd6 44.a4 g6 45.Nd5 Nc4 46.Ne7 Kf6 47.Ng8+ Kg7 48.Ne7 Kf7 49.Nc6 Ke6 50.Ke4 Kd6 51.Nd4 Kc5 52.Nb3+ Kb4 53.Nxa5 Kxa5 54.Kd5 Nd2 55.Ke5 Nf3+ 56.Kf6 g5 57.Kg6 Ng1 58.Kxh6 Nxh3 59.Kh5 Kxa4 60.Kg4 Nf2+ 61.Kxg5 1/2-1/2
930109 FM Boder, Jan (2294) FM Klaasen, C (2211) 1/2-1/2
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Nf6 6.Nc3 d6 7.Be2 Nxd4 8.Qxd4 Bg7 9.Be3 O-O 10.Qd2 a5 11.f3 a4 12.Bd4 Qa5 13.g4 Be6 14.g5 Nd7 15.Bxg7 Kxg7 16.Nd5 Bxd5 17.Qxa5 Rxa5 18.cxd5 f5 19.gxf6+ Kxf6 20.Rc1 Rc5 21.Kd2 g5 22.h4 g4 23.fxg4 Ke5 24.Ke3 Rf4 25.Bf3 Nf6 26.Rxc5 dxc5 27.g5 Nxe4 28.g6 hxg6 29.h5 Ng3 30.hxg6 Nf5+ 31.Kf2 Kf6 32.Rg1 Kg7 33.Rg4 Rxg4 34.Bxg4 Kxg6 35.Kf3 Kf6 36.Kf4 Nd6 37.Bd7 a3 38.bxa3 Nc4 39.Ke4 Nxa3 40.Ba4 b5 41.Bd1 b4 42.Be2 c4 43.Bd1 c3 44.Kd3 Ke5 45.Bb3 c2 46.Kd2 Kd4 47.Kc1 Kc3 48.Ba4 Kc4 49.Bb3+ Kd4 50.Kd2 Kc5 51.Kc1 Kb5 52.Kd2 Kc5 53.Kc1 Nc4 54.Kxc2 Na5 55.d6 Kxd6 56.Bf7 Kc5 57.Be6 Nc6 58.Kb2 Nd4 59.Bg4 Nb5 60.Be6 Kd6 61.Bc4 Na3 62.Bd3 Kc5 63.Kb3 e5 64.Bg6 Nc4 65.Bh7 Nd2+ 66.Kc2 Nc4 67.Kb3 Nd2+ 68.Kc2 Nf3 69.Kb2 Nd4 70.a3 bxa3+ 71.Kxa3 1/2-1/2
930103 IM Gatineau, Yovann (2362) FM Klaasen, C (2211) 1-0
1.d4 d5 2.Nf3 Nf6 3.g3 c6 4.Bg2 Bf5 5.O-O h6 6.c4 e6 7.Nc3 Nbd7 8.b3 Be7 9.Bb2 O-O 10.e3 Ne4 11.Nd2 Nxc3 12.Bxc3 a5 13.Qe2 Nf6 14.Rfd1 Bb4 15.Bxb4 axb4 16.e4 dxe4 17.Nxe4 Bxe4 18.Bxe4 Qb6 19.Rd2 Rfd8 20.Rad1 Nxe4 21.Qxe4 Rd7 22.h4 Rad8 23.Rd3 Qa6 24.R1d2 b5 25.d5 exd5 26.cxd5 c5 27.Rc2 Rc8 28.Rxc5 Rxc5 29.Qe8+ Kh7 30.Qxd7 Qxa2 31.Qf5+ Kg8 32.Re3 Qa1+ 33.Kg2 g6 34.Qe4 Rc1 35.d6 Rg1+ 36.Kh2 Qf1 37.Qf3 Qd1 38.d7 1-0
2023.05.13 ch-Africa 2023
950777 FM Klaasen, C (2196) FM Sadek, S (2255) 1-0
1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.g3 dxc4 5.Bg2 a6 6.O-O b5 7.Ne5 Nd5 8.a4 Bb7 9.b3 cxb3 10.Qxb3 c6 11.axb5 cxb5 12.e4 Nf6 13.d5 exd5 14.exd5 Bd6 15.Nc6 Qc7 16.Re1+ Kf8 17.Ba3 Nbd7 18.Rc1 Ne8 19.Na5 Qb6 20.Nxb7 Qxb7 21.Bxd6+ Nxd6 22.Qb4 Qb8 23.Rc6 a5 24.Qxd6+ Qxd6 25.Rxd6 Ke7 26.Rc6 b4 27.d6+ Ke6 28.Nd2 a4 29.Rc4 Rab8 30.Rxa4 b3 31.Re4+ Kf6 32.Re1 Nc5 33.Ne4+ Nxe4 34.Bxe4 b2 35.Bb1 g5 36.h4 gxh4 37.Rxh4 Rhd8 38.Rf4+ 1-0
2023.05.12 ch-Africa 2023
950768 IM Abdel Razik, K (2384) FM Klaasen, C (2196) 1-0
1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.g3 Bb4+ 5.Bd2 a5 6.Qc2 O-O 7.Bg2 c6 8.O-O Be7 9.Bf4 b6 10.Rd1 Nbd7 11.cxd5 cxd5 12.Nc3 Ba6 13.Ne5 Rc8 14.Qb3 Nxe5 15.Bxe5 Bc4 16.Qc2 b5 17.Qd2 b4 18.Bxf6 Bxf6 19.Na4 Bb5 20.Nc5 Be7 21.Qe3 Bxc5 22.dxc5 Qf6 23.Rd2 Rc7 24.a3 Bc4 25.axb4 axb4 26.Ra4 b3 27.Be4 Qe7 28.c6 Rfc8 29.Rxc4 dxc4 30.Qb6 f5 31.Bf3 Qe8 32.Rd6 Qe7 33.Rd4 c3 34.bxc3 Qa3 35.Rd7 Qc1+ 36.Kg2 b2 37.Rxc7 Rxc7 38.Qb8+ Kf7 39.Qxc7+ Kf6 40.Qb8 Qxc3 41.c7 1-0
1073274 GM Fawzy, Adham (2489) FM Klaasen, C (2200) 1-0
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.h3 Bb7 9.d3 d6 10.a4 Na5 11.Ba2 c5 12.Bg5 Ne8 13.Bd2 b4 14.c3 Nc6 15.Be3 Nf6 16.Nbd2 h6 17.d4 bxc3 18.bxc3 exd4 19.cxd4 Nb4 20.Bb1 Re8 21.dxc5 dxc5 22.Ne5 Bf8 23.f4 Qc7 24.Qf3 Rxe5 25.fxe5 Qxe5 26.Ra3 Re8 27.Qf5 Qxf5 28.exf5 Bd5 29.Bf2 Rc8 30.Rc3 Nd7 31.a5 f6 32.Bg3 c4 33.Kh2 Bc5 34.Be4 Bf7 35.Bb7 Rf8 36.Re4 Ne5 37.Nxc4 Bxc4 38.Bxe5 fxe5 39.Rcxc4 Nd3 40.Bd5+ Kh7 41.Rc3 1-0
1073263 Karsten, Jan (2078) FM Klaasen, C (2200) 0-1
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O b5 6.Bb3 Bc5 7.c3 d6 8.d4 Bb6 9.Be3 O-O 10.Nbd2 h6 11.h3 Re8 12.Bc2 Bb7 13.d5 Ne7 14.Bxb6 cxb6 15.Re1 Ng6 16.Bd3 Bc8 17.Bf1 Nf4 18.Kh2 Nh7 19.g3 Ng6 20.c4 b4 21.a3 bxa3 22.Rxa3 f5 23.b4 Nf6 24.Qc2 fxe4 25.Nxe4 Bf5 26.Bd3 Bxe4 27.Bxe4 Nxe4 28.Qxe4 Nf8 29.Nh4 Ra7 30.Rf3 Ree7 31.c5 bxc5 32.bxc5 dxc5 33.d6 Re6 34.Qc4 Qxd6 35.Nf5 Qc6 36.Rfe3 Qb5 37.Qg4 c4 38.Rd1 Rg6 39.Qh4 Rf6 40.Qg4 Raf7 41.Rf3 Qb6 42.Qxc4 Qe6 43.Qxe6 Nxe6 44.Rd6 Ng5 45.Nxh6+ Rxh6 46.Rd8+ Kh7 47.Rxf7 Nxf7 48.Rd7 Rf6 49.Kg2 Kg6 50.f3 Rd6 51.Ra7 Rd2+ 52.Kf1 Ra2 53.h4 Nd6 54.g4 Nb5 55.Rd7 Kf6 56.Rb7 Nd4 57.Rb6+ Kf7 58.Rb7+ Kg6 59.h5+ Kh6 60.Rb6+ Kh7 61.f4 exf4 62.g5 Nf3 63.g6+ Kh6 0-1
1073268 FM Klaasen, C (2200) Salimu, Reuben (1860) 1-0
1.d4 d5 2.Nf3 Nf6 3.c4 c6 4.Qc2 dxc4 5.Qxc4 Bf5 6.g3 e6 7.Bg2 Be7 8.O-O h6 9.Nc3 Ne4 10.Ne5 Nd6 11.Qb3 Qb6 12.e4 Qxb3 13.axb3 Bh7 14.Be3 Nd7 15.Nxd7 Kxd7 16.d5 cxd5 17.exd5 e5 18.Bxa7 Rhc8 19.Bb6 Bd8 20.Bxd8 Kxd8 21.Rxa8 Rxa8 22.Re1 f6 23.f4 exf4 24.gxf4 Ra6 25.Na4 Ra5 26.Re6 Nc8 27.Re3 Rb5 28.Rc3 b6 29.Bh3 f5 30.Bf1 Rb4 31.Ba6 Na7 32.d6 Bg8 33.Rc7 Bxb3 34.Nc3 Rd4 35.Rxa7 Rxd6 36.Rxg7 Ke8 37.Bb5+ Kf8 38.Rd7 Rg6+ 39.Kf2 Rg4 40.Ke3 Rh4 41.Rd2 Ke7 42.Bf1 1-0
1073252 FM Bhawoodien, Mohamed Ozayr (2196) FM Klaasen, C (2200) 0-1
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 c6 6.e3 h6 7.Bh4 Be7 8.Bd3 O-O 9.Qc2 Ne8 10.Bxe7 Qxe7 11.Nxd5 cxd5 12.Qxc8 Nc6 13.Qf5 g6 14.Qxd5 Rd8 15.Qc4 Rxd4 16.Qc3 Rg4 17.Kf1 Nd6 18.Nf3 Rc8 19.h3 Rb4 20.Rd1 Rb6 21.Kg1 Nb4 22.Qd4 Nxd3 23.Rxd3 Ne4 24.b3 Rd6 25.Qb4 Rc1+ 26.Ne1 Rxe1+ 0-1
1073259 FM Klaasen, C (2200) IM Cawdery, D (2396) 1/2-1/2
1.c4 Nf6 2.Nc3 g6 3.e4 e5 4.Nf3 Bg7 5.g3 c6 6.Bg2 d5 7.cxd5 cxd5 8.exd5 Nxd5 9.O-O O-O 10.d4 exd4 1/2-1/2
1073245 FM Klaasen, C (2200) IM Kayonde, Andrew (2378) 0-1
1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 Qe7 5.g3 Nc6 6.Nc3 Bxc3 7.Bxc3 Ne4 8.Rc1 O-O 9.Bg2 d6 10.d5 Nxc3 11.Rxc3 Nb8 12.dxe6 fxe6 13.O-O Nd7 14.Nd4 Nf6 15.Qb3 c6 16.Qa3 e5 17.Nc2 Bf5 18.Rd1 Rfd8 19.Ne3 Be6 20.Rcd3 Ne8 21.b4 a6 22.Qb2 Qc7 23.a4 Nf6 24.Qd2 Ne8 25.a5 Rd7 26.Rc1 Qd8 27.Qc3 Nf6 28.Rcd1 e4 29.R3d2 d5 30.cxd5 cxd5 31.Qe5 Qe7 32.Rc1 Re8 33.Qd4 h5 34.h4 Ng4 35.Nxg4 hxg4 36.e3 g5 37.hxg5 Qxg5 38.Rdc2 Rf7 39.Rc7 Ref8 40.Rxf7 Rxf7 41.Rc5 Qf5 42.Qb2 Bd7 43.Qd2 Bc6 44.b5 axb5 45.a6 Qf6 46.axb7 Rxb7 47.Qc1 Rb6 48.Bf1 b4 49.Qd1 Qe6 50.Be2 b3 51.Bxg4 Qd6 52.Rc1 b2 53.Rb1 Qf6 54.Bh3 Kf8 55.Qd2 Bb7 56.Bf1 Bc8 57.Qxd5 Bb7 58.Qc5+ Kg7 59.Bc4 Ba6 60.Bxa6 Rxa6 61.Qc7+ Kg6 62.Qc2 Ra1 63.g4 Rxb1+ 64.Qxb1 Qe5 65.Kg2 Kg5 66.f4+ exf3+ 67.Kxf3 Qb5 68.Kg3 Kf6 69.Kf3 Kg7 70.Kf2 Qb4 71.Kf3 Qd2 72.g5 Qc1 73.Qd3 b1=Q 74.Qd4+ Kh7 75.Qh4+ Kg8 0-1
1073250 FM Klaasen, C (2200) FM Barrish, Daniel (2257) 0-1
1.d4 Nf6 2.Nf3 d5 3.c4 e6 4.g3 Be7 5.Bg2 O-O 6.O-O dxc4 7.Qc2 b6 8.Nbd2 Bb7 9.Nxc4 Be4 10.Qd1 Nbd7 11.b3 c5 12.Bb2 b5 13.Ncd2 Bb7 14.e3 Rc8 15.Qe2 Qb6 16.Rfc1 Rfd8 17.Bf1 a6 18.Ne1 Bc6 19.Nd3 cxd4 20.Bxd4 Qb7 21.b4 e5 22.Nxe5 Nxe5 23.Bxe5 Bxb4 24.Bxf6 Rxd2 25.Qg4 Bf8 26.Bc3 Rd6 27.Bd4 Rg6 28.Qf5 Re8 29.Qc2 Rh6 30.f4 Be4 31.Bg2 Rhe6 32.Bxe4 Rxe4 33.Qc6 Qe7 34.Rc2 Qa3 35.Qc3 Qa4 36.Rd1 b4 37.Qb3 Qd7 38.Rd3 Qf5 39.Rc7 R4e6 40.Rd1 h5 41.Rc2 Qg4 42.Rf1 Qf5 43.Qc4 a5 44.Rg2 Re4 45.Qc2 Rc8 46.Qd1 Bc5 47.Rd2 Rxe3 48.Rff2 Bxd4 49.Rxd4 Rce8 50.Rd8 Rxd8 51.Qxd8+ Kh7 52.Qd2 Qe4 0-1
1073232 FM Klaasen, C (2200) IM Oatlhotse, P (2209) 0-1
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.d5 a5 8.Bg5 h6 9.Bh4 Na6 10.Nd2 Qe8 11.a3 Bd7 12.Qc2 c6 13.O-O c5 14.Nb5 Qe7 15.Rae1 g5 16.Bg3 Nh7 17.Nc3 Rfe8 18.Nd1 Nf8 19.Ne3 Ng6 20.h3 Nf4 21.Bg4 Red8 22.Bxd7 Qxd7 23.Nf5 Nc7 24.h4 Ng6 25.Nf3 f6 26.a4 Ne7 27.Nxe7+ Qxe7 28.Nh2 Qd7 29.b3 Ra6 30.f3 Na8 31.Ng4 Nb6 32.Kf2 Kf7 33.Rh1 Rh8 34.Rh2 Raa8 35.Reh1 h5 36.Ne3 g4 37.fxg4 hxg4 38.Nf5 Nc8 39.Qe2 Ne7 40.Qxg4 Nxf5 41.exf5 Rag8 42.Qf3 Bh6 43.Re1 Qc7 44.Re4 Qb6 45.Qc3 Rg7 46.Kf1 Rhg8 47.Rh3 Qc7 48.Qf3 Bd2 49.Bf2 Bf4 50.g3 Bd2 51.g4 Bf4 52.Bg3 Rxg4 53.Bxf4 exf4 54.Rxf4 Rg1+ 55.Kf2 Kf8 56.Re4 Qg7 57.Rh2 Rb1 58.Ke2 Rb2+ 0-1
1073240 IM Kobese, W (2302) FM Klaasen, C (2200) 1/2-1/2
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nc3 Bg7 6.Be3 Nf6 7.Bc4 O-O 8.Bb3 Re8 9.O-O d6 10.h3 Na5 11.f4 Nxb3 12.axb3 b6 13.e5 dxe5 14.fxe5 Nd5 15.Qf3 Nxe3 16.Qxe3 Bb7 17.Rad1 Qc7 18.Nf3 Rad8 19.Ra1 1/2-1/2
1271855 FM Klaasen, C (2212) Simpson, Michael (1860) 1-0
1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.g3 dxc4 5.Bg2 b5 6.a4 Bb7 7.b3 cxb3 8.Qxb3 a6 9.Ba3 e6 10.Bxf8 Rxf8 11.O-O Nbd7 12.Nc3 Qb6 13.Rfc1 Rc8 14.e3 Ke7 15.Ne1 Rfd8 16.Nd3 Ke8 17.Ne4 Nxe4 18.Bxe4 Nf6 19.Bg2 Rb8 20.Nc5 Rdc8 21.Rc2 Nd7 22.a5 Nxc5 23.Rxc5 Qd8 24.Qc3 Qd6 25.Rc1 Rc7 26.d5 Kf8 27.dxc6 Ba8 28.h4 h6 29.g4 b4 30.Qb3 Rb5 31.Rxb5 axb5 32.Rd1 Qe7 33.Rd7 Rxd7 34.cxd7 Qxd7 35.Qxb4+ Kg8 36.Bxa8 Qd1+ 37.Kg2 f5 38.Bf3 Qd7 39.a6 e5 40.gxf5 1-0
1271815 CM de Jager, Andreas (1853) FM Klaasen, C (2212) 0-1
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nc3 Bg7 6.Be3 Nf6 7.Be2 O-O 8.Qd2 d6 9.f3 Nxd4 10.Bxd4 Be6 11.Nd5 Bxd5 12.exd5 Rc8 13.b3 Nd7 14.c4 Bxd4 15.Qxd4 Qa5+ 16.Kf2 a6 17.a3 Qb6 18.Qxb6 Nxb6 19.Rhe1 Rc7 20.Bd3 a5 21.a4 Re8 22.Re3 Nd7 23.Rae1 Nc5 24.Bc2 e5 25.Ke2 f5 26.Kd2 Rf8 27.Kc3 Rg7 28.R3e2 h5 29.h4 g5 30.hxg5 Rxg5 31.Rh1 Rf7 32.Kb2 Rfg7 33.Rh2 f4 34.Kc3 Kf7 35.Kd2 Rg8 36.Ke1 Rh8 37.Rh4 Kf6 38.Kf2 Rhg8 39.Kf1 Kg7 40.Re1 Kh6 41.Rh2 Rg3 42.Rb1 Na6 43.Kf2 R3g5 44.Rbh1 Rh8 45.Rh3 Nc5 46.R3h2 Kg7 47.Rb1 Na6 48.Rbh1 Kf6 49.Rh4 Ke7 50.R1h2 Nc5 51.Rh1 Nd7 52.Rb1 Kd8 53.Bd3 Kc7 54.Bf1 Kb6 55.Ke2 Kc5 56.Kd3 Kb4 57.Kc2 Rhg8 58.Kb2 Rxg2+ 59.Bxg2 Rxg2+ 60.Ka1 Ka3 61.Rbh1 Ra2+ 62.Kb1 Rb2+ 63.Kc1 Nc5 64.Rxh5 Nd3+ 0-1
1271767 FM Klaasen, C (2212) IM Beukes, Dante M (2234) 0-1
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.h3 O-O 6.Be3 e5 7.d5 a5 8.g4 Na6 9.Nge2 c6 10.Qd2 cxd5 11.exd5 Nc5 12.Ng3 a4 13.Be2 e4 14.O-O-O Re8 15.Bd4 e3 16.Bxe3 a3 17.b3 Nfe4 18.Ngxe4 Nxe4 19.Nxe4 Rxe4 20.Bd3 Rxe3 21.fxe3 Qf6 22.Qc2 Qe5 23.Rde1 Bd7 24.Rhf1 Bh6 25.Rf3 b5 26.Kd2 Bg7 27.Ref1 bxc4 28.Bxc4 Re8 29.Kd1 Re7 30.R1f2 h5 31.Rg2 hxg4 32.hxg4 Bh6 33.Qd2 Qe4 34.Rfg3 Qb1+ 35.Qc1 Qe4 36.Qd2 Bg7 37.Qc2 Qe5 38.Qc1 Qg5 39.Qxa3 Be5 40.Qa5 Bxg3 41.Rxg3 Qe5 42.Qe1 Qe4 43.Qg1 Qb1+ 44.Kd2 Qxa2+ 45.Kd3 Bb5 46.Qc1 Qxb3+ 47.Kd4 Bxc4 48.Qd1 0-1
1271724 FM Klaasen, C (2212) CM Willenberg, K (1935) 1-0
1.e4 c5 2.Nc3 Nc6 3.Bb5 g6 4.Bxc6 dxc6 5.f4 Bg7 6.Nf3 Nf6 7.O-O O-O 8.d3 b5 9.Qe1 c4 10.dxc4 bxc4 11.Be3 Qa5 12.Ne5 Qc7 13.Qe2 Ba6 14.Rab1 Ne8 15.Qf3 f6 16.Ng4 f5 17.exf5 gxf5 18.Ne5 Bxe5 19.fxe5 Qxe5 20.Rbe1 Qf6 21.Bf4 Nd6 1-0
1271676 IM Cawdery, D (2417) FM Klaasen, C (2212) 1-0
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O b5 6.Bb3 Bb7 7.d4 exd4 8.e5 Ne4 9.Bd5 Nc5 10.Nxd4 Nxd4 11.Bxb7 Nxb7 12.Qxd4 Be7 13.Qg4 g6 14.Bh6 d5 15.exd6 Nxd6 16.Qd4 Rg8 17.Qd5 Rb8 18.Bf4 g5 19.Bg3 Rg6 20.Nc3 Qd7 21.Rad1 Kf8 22.f4 g4 23.f5 Rh6 24.Ne4 Kg8 25.Bf4 Rh5 26.Ng3 1-0
1271634 Wilken, J (1862) FM Klaasen, C (2212) 0-1
1.d4 Nf6 2.Nc3 d5 3.Bf4 a6 4.e3 e6 5.Nf3 c5 6.dxc5 Bxc5 7.a3 Nc6 8.b4 Bd6 9.Bxd6 Qxd6 10.b5 Ne7 11.Qd4 Nf5 12.Qb4 a5 13.Qxd6 Nxd6 14.Be2 Bd7 15.Ne5 Rc8 16.Nxd7 Kxd7 17.Na4 Rxc2 18.Bd3 Rc7 19.O-O Ke7 20.Rab1 Nd7 21.b6 Rcc8 22.Rfc1 Rxc1+ 23.Rxc1 Rc8 24.Rc7 Kd8 25.Rxc8+ Nxc8 26.Bxh7 g6 27.h4 Nf6 28.Bxg6 fxg6 29.Nc5 Ke7 30.Nxb7 a4 31.f3 Nxb6 32.g4 Nfd7 33.h5 gxh5 34.gxh5 Kf6 35.f4 Nc4 36.h6 Kg6 37.e4 dxe4 0-1
1271590 FM Klaasen, C (2212) Mathebula, Xolani Cebo (1759) 1-0
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 9.h3 Na5 10.Bc2 c5 11.d4 Qc7 12.Nbd2 Bd7 13.Nf1 Rfc8 14.Ne3 Bc6 15.Nf5 Bf8 16.Bg5 Ne8 17.b3 Bd7 18.d5 Nb7 19.Nd2 f6 20.Bh4 g6 21.Ne3 Nd8 22.a4 Nf7 23.Bd3 Qb7 24.Qe2 Bh6 25.Ra2 Bxe3 26.Qxe3 f5 27.f4 Ng7 28.Bg3 g5 29.fxe5 f4 30.Qe2 Nxe5 31.Bh2 Rf8 32.Rf1 Qb6 33.a5 Qd8 34.Kh1 h5 35.b4 c4 36.Bb1 Qf6 37.Qf2 Qh6 38.Ra1 Rf7 39.Qb6 g4 40.Ra2 g3 41.Bg1 f3 42.Nxf3 Nxf3 43.Rxf3 Rxf3 44.gxf3 Bxh3 45.Qe3 Qf6 46.e5 dxe5 47.Re2 Bf1 48.Qe4 Bxe2 49.Qxe2 h4 50.Qe4 Rf8 51.Kg2 Qf5 52.Bc5 Rf7 53.d6 Qh5 54.Qa8+ Rf8 55.Qxf8+ Kxf8 56.d7+ Kf7 57.d8=Q h3+ 58.Kxg3 Nf5+ 59.Bxf5 Qxf5 60.Qf8+ Kg6 61.Qxf5+ Kxf5 62.Be3 e4 63.fxe4+ Kxe4 64.Bd4 Kd5 1-0
1271504 FM Klaasen, C (2212) Mncwabe, Minenhle Junior (1764) 1/2-1/2
1.e4 e5 2.Nc3 Nf6 3.Nf3 Nc6 4.a3 a6 5.d4 exd4 6.Nxd4 Bc5 7.Be3 Bxd4 8.Bxd4 Nxd4 9.Qxd4 d6 10.O-O-O Qe7 11.Be2 O-O 12.f4 Re8 13.Bf3 Bg4 14.Bxg4 Nxg4 15.h3 Nf6 16.Rhe1 Rad8 17.g4 h6 18.Qg1 Qe6 19.Kb1 b5 20.g5 hxg5 21.Qxg5 Nh7 22.Qg3 f5 23.Nd5 Qf7 24.exf5 c6 25.Ne3 Kh8 26.Qg4 Nf6 27.Qg6 Qxg6 28.fxg6 Ne4 29.Ng4 Kg8 30.Kc1 Rc8 31.Re2 d5 32.Ne5 Re6 33.Rg1 Rf8 34.Nf7 Rf6 35.Rg4 Re8 36.h4 Rf5 37.b3 Re6 38.Rh2 Rh5 39.Ne5 Kf8 40.Nd3 Ke7 41.Kb2 a5 42.Nf2 Nf6 43.Rg5 Re2 44.Kc1 Rxg5 45.fxg5 Ne4 46.Ng4 Rxh2 47.Nxh2 Ke6 48.Nf3 c5 49.h5 Kf5 50.h6 Kxg6 1/2-1/2
1271549 Palmer, Reegan (1759) FM Klaasen, C (2212) 0-1
1.c4 c5 2.Nc3 g6 3.g3 Bg7 4.Bg2 Nc6 5.d3 d6 6.e4 e6 7.Nge2 Nge7 8.O-O O-O 9.a3 b6 10.Rb1 Bb7 11.b4 Qd7 12.Be3 Rad8 13.d4 cxd4 14.Nxd4 Ne5 15.Qb3 Rc8 16.c5 Ng4 17.cxd6 Nc6 18.Nce2 Nxe3 19.Qxe3 Qxd6 20.Nxc6 Qxc6 21.Rfc1 Qb5 22.f4 Ba6 23.Bf3 Qd3 24.Qxd3 Bxd3 25.Rxc8 Rxc8 26.Rd1 Bb5 27.e5 Bf8 28.Nd4 Ba4 29.Rd3 a5 30.bxa5 bxa5 31.Kg2 Rd8 32.Be4 Bxa3 33.Rxa3 Rxd4 34.Kf3 Rb4 35.Ra1 h5 36.h3 Kg7 37.g4 h4 38.f5 exf5 39.gxf5 gxf5 40.Bxf5 Bc6+ 41.Ke3 a4 42.Bc2 Kf8 43.Rb1 Rxb1 44.Bxb1 Bd7 45.Kf4 Bxh3 46.Kg5 Be6 47.Kxh4 a3 48.Kg5 Ke7 49.Kf4 Bb3 50.Ke3 a2 51.Bxa2 Bxa2 0-1
1271411 FM Klaasen, C (2212) Macheka, Clayton (1618) 1-0
1.e4 e5 2.Nf3 Nf6 3.d3 Nc6 4.Be2 Bc5 5.c3 O-O 6.O-O d5 7.Nbd2 Bb6 8.b4 a6 9.a3 Be6 10.h3 Re8 11.Re1 Qd7 12.Ng5 Ne7 13.Nxe6 fxe6 14.Qc2 Rf8 15.Nf3 Ng6 16.Bb2 c6 17.c4 d4 18.c5 Bd8 19.Qc4 h6 20.Bc1 Qf7 21.Rf1 Nh7 22.a4 Ng5 23.Bxg5 hxg5 24.g3 Kh7 25.Nd2 Re8 26.Bg4 Nf8 27.Nf3 Nd7 28.Kg2 Bf6 29.Rfc1 Rac8 30.Qb3 Qe7 31.Nd2 Qf7 32.Nc4 Be7 33.Na5 Bd8 34.Nxb7 Bc7 35.Qc4 Ra8 36.Nd6 Bxd6 37.cxd6 Nf6 38.Bd1 Rf8 39.Ra2 a5 40.bxa5 Qa7 41.Qc5 Qa6 42.Rc4 Rab8 43.Qxe5 Rb1 44.Be2 Qb7 45.Qxd4 Qb3 46.Rac2 Rb8 47.Qc3 Qb7 48.Rxc6 Rb3 49.Qe5 Rb1 50.Rc7 1-0
1271456 Van Zyl, Albrecht (1705) FM Klaasen, C (2212) 1/2-1/2
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 9.h3 Nb8 10.d4 Nbd7 11.Nbd2 Bb7 12.Bc2 Re8 13.Nf1 Bf8 14.Ng3 g6 15.Bd2 Bg7 16.Qc1 Qe7 17.Bh6 Qf8 18.Bxg7 Qxg7 19.a4 c5 20.Qd2 Qf8 21.b3 Bc6 22.d5 Bb7 23.Bd3 c4 24.bxc4 bxa4 25.Bc2 Rec8 26.Reb1 Rc7 27.Bxa4 Nc5 28.Qe3 Nfd7 29.Bxd7 Nxd7 30.h4 Bc8 31.Nd2 a5 32.h5 a4 33.Ra3 Qg7 34.Rba1 Rca7 35.Qg5 f6 36.Qe3 Nc5 37.Rb1 Rb7 38.Rb5 Qc7 39.hxg6 hxg6 40.Qh6 Qg7 41.Qe3 1/2-1/2
2022.05.13 ch-RSA 2022
1342816 Willenberg, K (1935) FM Klaasen, C (2245) 0-1
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.c3 Nf6 5.e5 Nd5 6.Bc4 e6 7.cxd4 d6 8.O-O Be7 9.Qe2 O-O 10.Rd1 Na5 11.Na3 Nxc4 12.Nxc4 dxe5 13.dxe5 b6 14.Qe4 Nc3 15.Rxd8 Nxe4 16.Rd4 Bb7 17.Be3 Bd5 18.b4 Rac8 19.Ncd2 Nxd2 20.Nxd2 Rc2 21.Ne4 Rd8 22.a4 f5 23.Nd2 Rdc8 24.Nf1 g5 25.g3 Rb2 26.a5 h6 27.axb6 axb6 28.h4 Kf7 29.hxg5 hxg5 30.Ra7 Ke8 31.Ra1 Rcc2 32.Bd2 Ra2 33.Rxa2 Rxa2 34.f4 gxf4 35.gxf4 b5 36.Ne3 Be4 37.Bc3 Bh4 38.Rd2 Ra3 39.Nd1 Bg3 40.Rd6 0-1
2022.05.12 ch-RSA 2022
1342809 FM Klaasen, C (2245) CM Mazibuko, Khanya (1917) 1-0
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 9.h3 Nb8 10.d3 Nbd7 11.Nbd2 h6 12.Nf1 Re8 13.Ng3 Bf8 14.Nh2 Nc5 15.Bc2 d5 16.Qf3 d4 17.Nf5 Bxf5 18.Qxf5 Qd7 19.Qxd7 Nfxd7 20.Nf3 Ne6 21.Bb3 c5 22.Bd5 Ra7 23.c4 Bd6 24.g3 bxc4 25.Bxc4 Nb6 26.Nd2 Nd8 27.Bb3 Nc6 28.Nc4 Bc7 29.Bd2 Nxc4 30.Bxc4 Rb8 31.b3 a5 32.Rec1 Bd6 33.a4 Kf8 34.Bb5 Nb4 35.Bxb4 cxb4 36.Rc6 Ke7 37.Rac1 Rbb7 38.Rc8 Rc7 39.R1xc7+ Rxc7 40.Re8+ Kf6 41.Bc4 Re7 42.Ra8 Bc7 43.Ra6+ Kg5 44.h4+ Kh5 45.Kg2 f6 46.Kh3 Kg6 47.Ra8 Kh7 48.h5 g6 49.Rf8 gxh5 50.Rxf6 Kg7 51.Rc6 Rd7 52.Kh4 Bd8+ 53.Kxh5 Bg5 54.Rc5 Be3 55.f3 Rd6 56.Rxe5 1-0
2022.05.11 ch-RSA 2022
1342807 FM Barrish, Daniel (2281) FM Klaasen, C (2245) 1/2-1/2
1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.cxd5 exd5 5.Bg5 c6 6.e3 h6 7.Bh4 Be7 8.Bd3 O-O 9.Nge2 Re8 10.O-O a5 11.f3 Na6 12.Rc1 Bd7 13.Bb1 b5 14.Bf2 Rc8 15.Nf4 Bd6 16.Nce2 Qe7 17.Qd3 g6 18.Qd2 Bb4 19.Qd1 Bd6 20.a3 Qf8 21.Ng3 Qg7 22.Qd2 a4 23.h3 h5 24.Rfe1 Qh6 25.Nf1 Nc7 26.Nd3 Na8 27.e4 Qxd2 28.Nxd2 Bb8 29.e5 Nh7 30.g4 Ba7 31.gxh5 Nc7 32.hxg6 fxg6 33.Nf4 Ng5 34.Bxg6 Rf8 35.h4 Nxf3+ 36.Nxf3 Rxf4 37.Bh5 Rcf8 38.Rc3 Ne6 39.Kg2 Ng7 40.e6 Bxe6 41.Bg3 R4f6 42.Rxc6 Bh3+ 43.Kxh3 Rxc6 44.Bg4 Rcf6 45.Re7 Bb6 46.Re6 R8f7 47.Re8+ Rf8 48.Re7 R8f7 49.Re8+ Rf8 50.Rxf8+ Rxf8 51.Be5 Nf5 52.h5 Bd8 53.h6 Kh7 54.Bxf5+ Rxf5 55.Kg4 Rxf3 56.Kxf3 Kxh6 57.Kg4 Kg6 58.Bf4 Ba5 59.Be3 Kf6 60.Kf4 Ke6 61.Kg4 Bd8 62.Bg5 Bb6 63.Be3 Bc7 64.Bf4 Ba5 65.Be3 Bb6 66.Kf4 Bd8 67.Kg4 Bf6 68.Kf4 Bg7 69.Kg4 Kf6 70.Bg5+ Kg6 71.Be3 Bf6 72.Kf3 Kf5 73.Bf2 Bg5 74.Be1 Bh6 75.Bb4 Bg7 76.Bc5 Bh6 77.Bb4 1/2-1/2
2022.05.10 ch-RSA 2022
1342802 FM Klaasen, C (2245) IM Kobese, W (2324) 0-1
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.h3 O-O 6.Be3 c5 7.Nf3 cxd4 8.Nxd4 b6 9.g3 Bb7 10.Bg2 Nbd7 11.O-O Nc5 12.Qc2 Rc8 13.Rad1 Nfd7 14.Qe2 a6 15.h4 b5 16.cxb5 axb5 17.b4 Na4 18.Nxa4 bxa4 19.Qb5 Bxd4 20.Bxd4 Bc6 21.Qa6 Qe8 22.Rc1 Nb8 23.Qa5 Qd7 24.Rfd1 Qe6 25.f3 Qxa2 26.Qg5 f6 27.Qh6 Bd7 28.h5 g5 29.f4 Rxc1 30.Rxc1 Qd2 31.Rc4 Bb5 32.Bf1 d5 33.Bxf6 exf6 34.Rc7 Bd7 35.Bh3 dxe4 36.Bf5 Qe1+ 37.Kg2 Qe2+ 38.Kg1 Qd1+ 39.Kg2 Rf7 40.Bxh7+ Rxh7 41.Qxf6 Qf3+ 0-1
2022.05.09 ch-RSA 2022
1342798 IM Cawdery, D (2419) FM Klaasen, C (2245) 1-0
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.b4 Bxb4 5.c3 Be7 6.d4 Na5 7.Be2 d6 8.dxe5 dxe5 9.Qa4+ c6 10.Nxe5 Nf6 11.O-O O-O 12.Rd1 Qc7 13.Bf4 b5 14.Qc2 Qb6 15.Nd2 Be6 16.Ndf3 Ng4 17.Nd4 Nxe5 18.Bxe5 Bc5 19.Nxe6 fxe6 20.Rd7 Rf7 21.Rxf7 Kxf7 22.Qd2 Qb7 23.Qg5 Kg8 24.Rd1 Qf7 25.Bh5 g6 26.Bf3 Nc4 27.Bf6 Bf8 28.e5 Rc8 29.h4 Nb6 30.h5 Nd5 31.Be4 Ne7 32.Rd7 h6 33.Qg4 g5 34.Bg6 1-0
2022.05.08 ch-RSA 2022
1336729 FM Mhango, Banele (2206) FM Klaasen, C (2245) 1-0
1.d4 Nf6 2.Nf3 b6 3.g3 Bb7 4.Bg2 e6 5.O-O Be7 6.c4 O-O 7.Nc3 Ne4 8.Bd2 d5 9.cxd5 exd5 10.Rc1 Nd7 11.Bf4 c5 12.dxc5 Nxc3 13.Rxc3 Nxc5 14.Be5 Re8 15.Rc2 Bf8 16.b3 Qd7 17.Qa1 Rad8 18.Rfc1 Ba6 19.Bf1 Qf5 20.Bd4 h6 21.Nh4 Qh5 22.Ng2 Ne6 23.Rd1 Bc5 24.Bxc5 bxc5 25.Qc1 d4 26.Ne1 Rc8 27.Nd3 Rc7 28.Bg2 Rec8 29.Qa3 Bxd3 30.Rxd3 Qf5 31.Qa5 g6 32.h4 h5 33.Rc4 Qe5 34.Qd2 Kg7 35.Bh3 f5 36.f4 Qd6 37.Bg2 Re8 38.e3 Ree7 39.Qb2 Kh7 40.Kh2 Qb6 41.Qf2 Rcd7 42.Rc1 Ng7 43.exd4 cxd4 44.Rc6 Qd8 45.Qc2 Ne6 46.Qc4 Rd6 47.Rc8 Qb6 48.Bd5 Nc7 49.Bg2 Ne6 50.b4 Rc7 51.Rxc7+ Qxc7 52.Qb5 Qd7 53.Qa5 Ng7 54.b5 Ne6 55.Qb4 Qc7 56.Bc6 Rd8 57.a4 Qd6 58.Qxd6 Rxd6 59.a5 Nc5 60.Ra3 d3 61.Bf3 d2 62.Bd1 Rd7 63.a6 Rd8 64.Rc3 Rc8 65.Rc2 Rc7 66.Bf3 Kg7 67.Rxd2 Nd7 68.Bc6 Nb6 69.Rd6 Re7 70.Kg2 Kf7 71.Kf2 Kg7 72.Kf3 Kf7 73.Bd5+ Kg7 74.Rxb6 1-0
2022.05.08 ch-RSA 2022
1336734 FM Klaasen, C (2245) FM Bhawoodien, S (2033) 1/2-1/2
1.c4 Nf6 2.Nc3 e6 3.d4 c5 4.e3 Be7 5.Nf3 O-O 6.Bd3 Nc6 7.O-O d5 8.cxd5 exd5 9.dxc5 Bxc5 10.b3 a6 11.Bb2 Qe7 12.Rc1 Ba3 13.Bxa3 Qxa3 14.Bb1 Rd8 15.h3 Be6 16.Nd4 Rac8 17.f3 Qb4 18.Nce2 Nxd4 19.Qxd4 Qxd4 20.Nxd4 Kf8 21.Kf2 Ke7 22.Ke2 Kd6 23.Kd2 g6 24.g4 Nd7 25.Rxc8 Rxc8 26.f4 f6 27.Rg1 Bf7 28.h4 Nc5 29.g5 f5 30.h5 Ne6 31.Nf3 gxh5 32.Bxf5 Bg6 33.Bxe6 Kxe6 34.Nd4+ Kd6 35.f5 Be8 36.g6 hxg6 37.fxg6 Bd7 38.g7 Rg8 39.Rg5 h4 40.Ke2 h3 41.Kf3 Ke7 42.Kf4 Kf6 43.Rxd5 Rxg7 44.Rd6+ Ke7 45.Rh6 Rg2 46.a4 a5 47.Nf5+ Bxf5 48.Kxf5 h2 49.e4 Rb2 50.e5 Rf2+ 51.Ke4 Kd7 52.Kd5 Rd2+ 53.Kc5 Rb2 54.Kd5 Rd2+ 55.Kc5 Rb2 56.Kd5 Rd2+ 57.Ke4 1/2-1/2
2022.05.07 ch-RSA 2022
1336728 FM Klaasen, C (2245) GM Solomon, K (2356) 1/2-1/2
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.h3 Bb7 9.d3 d6 10.a3 Qd7 11.Nc3 Rfe8 12.Bd2 Nd8 13.Nd5 Ne6 14.Nxe7+ Qxe7 15.c3 c5 16.Bc2 Rac8 17.a4 Qc7 18.Qe2 Bc6 19.Nh2 Qb7 20.Ng4 Nxg4 21.Qxg4 bxa4 22.Rab1 Qd7 23.Bc1 Bb5 24.Qd1 c4 25.d4 Rc7 26.Ra1 Rb8 27.Bxa4 Qe7 28.Re2 Qf6 29.Be3 Qe7 30.Rd2 exd4 31.cxd4 c3 32.bxc3 Rxc3 33.Rb2 Qe8 34.Rab1 Rcc8 35.Bxb5 Rxb5 36.Rxb5 axb5 37.Qd3 Rc4 38.Rc1 Rxc1+ 39.Bxc1 Qc6 40.Bd2 d5 41.f3 1/2-1/2
1459042 FM Klaasen, C (2208) Broca Jimenez, F (2075) 0-1
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e5 7.Nb3 Be7 8.O-O O-O 9.a4 Nc6 10.Bf3 Be6 11.Re1 Rc8 12.Be3 Na5 13.Nd2 d5 14.exd5 Nxd5 15.Nxd5 Bxd5 16.Bxd5 Qxd5 17.Bb6 Nc4 18.Nxc4 Qxc4 19.c3 Bf6 20.Qd7 Qb3 21.a5 Qxb2 22.Qxb7 Rxc3 23.Qxa6 Rc2 24.Rab1 Qa2 25.Qb7 Re2 26.Rf1 e4 27.a6 h5 28.a7 h4 29.Bc5 Re8 30.Qb8 Rd8 31.Bb6 Rf8 32.Bc5 Rd8 33.Rbd1 Rxb8 34.axb8=Q+ Kh7 35.Qf4 Qe6 36.Be3 Rxe3 37.fxe3 Be5 38.Qf5+ Qxf5 39.Rxf5 Bf6 40.Rxf6 gxf6 41.Rd5 f5 42.Rxf5 Kg6 43.Rf4 f5 0-1
1458791 Deviprasath, Sharvesh (2268) FM Klaasen, C (2208) 1-0
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 O-O 5.Bg5 h6 6.Bd2 c5 7.d5 e6 8.Qc1 exd5 9.cxd5 Kh7 10.h4 d6 11.h5 Nxh5 12.e4 Na6 13.Bd3 Nb4 14.Bb1 c4 15.Qd1 Nd3+ 16.Bxd3 cxd3 17.Be3 Bg4 18.Qxd3 Bxf3 19.gxf3 Rc8 20.O-O-O Qa5 21.Kb1 Bxc3 22.bxc3 Qxc3 23.Qxc3 Rxc3 24.Bxa7 Rxf3 25.Be3 Re8 26.Rd4 f5 27.Rb4 Re7 28.e5 dxe5 29.d6 Rd7 30.Rc1 f4 31.Rc7 Rxc7 32.dxc7 fxe3 33.c8=Q exf2 34.Qxb7+ 1-0
1458047 FM Klaasen, C (2208) FM Ashiev, E (2202) 1-0
1.Nf3 d5 2.d4 Nf6 3.g3 e6 4.Bg2 Be7 5.c4 O-O 6.Nc3 c6 7.O-O dxc4 8.Ne5 c5 9.dxc5 Bxc5 10.Nxc4 Qe7 11.Bf4 Rd8 12.Qb3 Nc6 13.e3 Nd5 14.Ne4 Bd7 15.Nxc5 Qxc5 16.Bd6 Na5 17.Bxc5 Nxb3 18.axb3 Rac8 19.Bxa7 Bb5 20.Rfc1 Nb4 21.Bb6 Rd3 22.Bf1 Rxb3 23.Nd2 Rxc1 24.Rxc1 1-0
1458305 GM Omelja, A (2515) FM Klaasen, C (2208) 1-0
1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.a3 Bb7 5.Nc3 d5 6.cxd5 Nxd5 7.Bg5 Be7 8.Bxe7 Qxe7 9.e3 O-O 10.Bd3 c5 11.O-O cxd4 12.Nxd4 Nxc3 13.bxc3 Nd7 14.Qh5 g6 15.Qe2 Rac8 16.Rfc1 Nc5 17.Bc4 e5 18.Nf3 Rfd8 19.Rd1 Kg7 20.Ba2 Ba6 21.Qc2 Bd3 22.Qb2 Na4 23.Qb4 Nc5 24.Rac1 f6 25.Bc4 Kf8 26.Qb5 Be4 27.Ba2 Qb7 28.Ne1 Qa6 29.Qxa6 Nxa6 30.f3 Bc6 31.Kf2 Nc5 32.Ke2 Rc7 33.Rxd8+ 1-0
1457550 Sailer, M (2109) FM Klaasen, C (2208) 0-1
1.d4 Nf6 2.Nf3 b6 3.Bf4 Bb7 4.e3 g6 5.Be2 Bg7 6.O-O d6 7.a4 a5 8.Nbd2 Nbd7 9.Re1 O-O 10.h3 e6 11.c3 Qe7 12.Qc2 e5 13.Bg5 h6 14.Bh4 e4 15.Nh2 g5 16.Bg3 Nd5 17.Bc4 f5 18.Nhf1 Kh8 19.Bxd5 Bxd5 20.c4 Bb7 21.Bh2 h5 22.Rad1 h4 23.d5 Nc5 24.Nb3 Nd3 25.Rxd3 exd3 26.Qxd3 Rae8 27.Nd4 Bxd4 28.Qxd4+ Qg7 29.Qd3 Qxb2 30.Nd2 Qf6 31.Nf3 Re4 32.Nd4 Rfe8 33.Ne6 R8xe6 34.dxe6 Qxe6 35.c5 bxc5 36.Qc3+ Kh7 37.Qxa5 Qd7 38.Rb1 Qc6 39.Qd2 Rb4 0-1
1458580 FM Klaasen, C (2208) GM Prithu, Gupta (2444) 1-0
1.Nf3 d5 2.d4 Nf6 3.g3 c5 4.Bg2 Nc6 5.O-O cxd4 6.Nxd4 e6 7.c4 Be7 8.Nc3 O-O 9.cxd5 exd5 10.Bg5 Qb6 11.Nb3 d4 12.Bxf6 Bxf6 13.Nd5 Qd8 14.Nxf6+ Qxf6 15.Bxc6 Qxc6 16.Nxd4 Qb6 17.b3 Bh3 18.Re1 Rac8 19.e3 Qg6 20.Qf3 Rc7 21.Rac1 Rfc8 22.Rxc7 Rxc7 23.Qf4 Rc8 24.e4 h5 25.Nf5 Qf6 26.Rc1 Rxc1+ 27.Qxc1 g6 28.Ne3 Qf3 29.Qc4 1-0
1457831 FM Klaasen, C (2208) IM Vlassov, N (2294) 0-1
1.d4 Nf6 2.c4 Nc6 3.Nf3 e6 4.a3 g6 5.Nc3 Bg7 6.e4 d5 7.e5 Ne4 8.Bd3 Nxc3 9.bxc3 dxc4 10.Bxc4 Na5 11.Bd3 c5 12.Qa4+ Bd7 13.Bb5 Nc6 14.Bg5 Qc7 15.Qb3 h6 16.Bf6 Bxf6 17.exf6 cxd4 18.O-O Qf4 19.Bxc6 Bxc6 20.Qb4 O-O-O 21.Nxd4 Bd5 22.Nc6 Qxb4 23.Nxa7+ Kb8 24.axb4 Bc4 25.Rfc1 Rd5 26.b5 Rhd8 27.b6 Rd2 28.h3 R8d6 29.Rab1 R6d5 30.Rb4 Rc5 0-1
1457134 FM Klaasen, C (2208) GM Paravyan, D (2617) 0-1
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.cxd5 Nxd5 6.Bd2 c5 7.Rc1 Nxc3 8.Bxc3 cxd4 9.Bxd4 O-O 10.Bxg7 Kxg7 11.Qxd8 Rxd8 12.e3 Be6 13.a3 Nc6 14.Bb5 Bd5 15.Ke2 a6 16.Bd3 Rd6 17.Rhd1 Rad8 18.Ne1 Ne5 19.Rc7 b5 20.Rc3 Nxd3 21.Nxd3 Bxg2 22.f3 Bh3 23.Rdc1 Be6 24.R1c2 Bc4 25.Rd2 Kf6 0-1
2019.12.17 ch-RSA 2019
2038030 FM Klaasen, C (2247) Hercules, B (2209) 1/2-1/2
1.d4 d5 2.Nf3 Nf6 3.c4 e6 4.g3 Be7 5.Bg2 O-O 6.Nc3 dxc4 7.Ne5 Nc6 8.Bxc6 bxc6 9.Nxc6 Qe8 10.Nxe7+ Qxe7 11.Qa4 c5 12.dxc5 Qxc5 13.Be3 Qh5 14.f3 Rb8 15.O-O-O Nd5 16.Bd4 Nxc3 17.Bxc3 Qg5+ 18.Rd2 Bb7 19.Qxa7 Qb5 20.Qd4 f6 21.Qd7 Qa6 22.a3 Bd5 23.Rxd5 exd5 24.Qxd5+ Kh8 25.Rd1 h6 26.h4 Qb6 27.Qd4 Qc7 28.Qd6 Qa7 29.Qd4 Qa4 1/2-1/2
2019.12.16 ch-RSA 2019
2038023 James, Michael (1929) FM Klaasen, C (2247) 0-1
1.e4 c5 2.Nc3 Nc6 3.f4 g6 4.Bb5 Nd4 5.a4 Bg7 6.Nf3 a6 7.Bc4 e6 8.e5 d5 9.exd6 Nf6 10.d3 Qxd6 11.a5 O-O 12.O-O Bd7 13.Ne5 Bc6 14.Nxc6 Qxc6 15.Ne2 Rad8 16.Nxd4 cxd4 17.Qf3 Nd5 18.Bd2 Qc5 19.Rfe1 h5 20.h3 h4 21.Re4 Ne7 22.Bb3 Bf6 23.Ra4 Nd5 24.Kh1 Kg7 25.Rc4 Qa7 26.Ra4 Rh8 27.Bc4 Rh5 28.Ra1 Rf5 29.Qe2 Qb8 30.Rf1 Rh5 31.Qg4 Ne7 32.Rfe1 Nf5 33.Re5 Rdh8 34.Kg1 Qd6 35.b3 Ne3 36.Bxe3 dxe3 37.Rxh5 Rxh5 38.Kh1 Rxa5 39.Qf3 b5 0-1
2019.12.15 ch-RSA 2019
2040432 FM Klaasen, C (2247) FM Bezuidenhout, Roland (2200) 0-1
1.d4 d5 2.Nf3 c6 3.g3 Bf5 4.c4 e6 5.Nc3 Nd7 6.Bg2 Ngf6 7.Qb3 Qb6 8.c5 Qxb3 9.axb3 a6 10.b4 Rc8 11.O-O Be7 12.Bf4 h6 13.h3 Ne4 14.Nd2 Nxd2 15.Bxd2 Bf6 16.e4 dxe4 17.Be3 Be7 18.g4 Bg6 19.Bxe4 Bxe4 20.Nxe4 Nf6 21.Nxf6+ Bxf6 22.Rad1 Rd8 23.Kg2 Rd5 24.f4 Ke7 25.Rd2 Rhd8 26.Rfd1 g6 27.Kf3 Bg7 28.Bf2 R8d7 29.Bh4+ g5 30.Bf2 f5 31.fxg5 hxg5 32.Be3 Bf6 33.gxf5 exf5 34.Bf2 Kf7 35.Bg1 Kg6 36.Rd3 Rh7 37.Kg2 f4 38.Re1 Kf5 39.Bf2 Rhd7 40.Red1 Ke4 0-1
2019.12.14 ch-RSA 2019
2040423 FM Gluckman, Paul (1943) FM Klaasen, C (2247) 1-0
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nc3 Bg7 6.Be3 Nf6 7.Be2 O-O 8.Nb3 d6 9.O-O a5 10.a3 Be6 11.Nd4 Nxd4 12.Bxd4 a4 13.Re1 Qa5 14.Bf3 Nd7 15.Bxg7 Kxg7 16.Qd4+ Kg8 17.Be2 Rfc8 18.Rad1 Nb6 19.Bd3 Qc5 20.Bf1 Qxd4 21.Rxd4 Nc4 22.Nd5 Bxd5 23.exd5 b5 24.Rxe7 Nxb2 25.Rf4 f5 26.Rb4 Nd1 27.Rxb5 Rcb8 28.g3 Nc3 29.Rbb7 Rxb7 30.Rxb7 Rc8 31.Rb6 Nxd5 32.Rxd6 Nc3 33.Rd4 Kf7 34.Bd3 Ke7 35.Kf1 h5 36.h4 Ra8 37.Rb4 Kd6 38.Rb6+ Kc5 39.Rb7 Nd5 40.Rg7 Rb8 41.Rxg6 Rb1+ 42.Kg2 Ra1 43.Bxf5 Rxa3 44.Be6 Nb6 45.Rh6 Rc3 46.Rxh5+ Kb4 47.Rh7 a3 48.Rb7 Kc5 49.Rc7+ Kb4 50.Rxc3 Kxc3 51.Bb3 Nc4 52.h5 Nd2 53.Ba2 Ne4 54.h6 Nf6 55.Bb3 1-0
2019.12.11 ch-RSA 2019
2040414 FM Pon, M (2189) FM Klaasen, C (2247) 1/2-1/2
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.h3 e5 7.d5 a5 8.Bg5 Na6 9.Be2 Qe8 10.g4 Nd7 11.Nd2 Ndc5 12.a3 Bd7 13.Rg1 Kh8 14.Qc2 c6 15.a4 f5 16.Be3 Rc8 17.f3 Qe7 18.g5 fxe4 19.Ndxe4 Nb4 20.Qd1 Nxe4 21.fxe4 1/2-1/2
2019.12.10 ch-RSA 2019
2040406 FM Klaasen, C (2247) GM Solomon, K (2373) 0-1
1.c4 e6 2.g3 d5 3.Bg2 Nf6 4.Nf3 c6 5.d4 Bb4+ 6.Bd2 Be7 7.Qc2 b6 8.O-O O-O 9.b3 Ba6 10.Rd1 Nbd7 11.a4 Bd6 12.Bf4 Bxf4 13.gxf4 Qe7 14.Nbd2 c5 15.e3 Rfc8 16.Rdc1 Rab8 17.Qb2 dxc4 18.bxc4 Bb7 19.Qa3 Qd8 20.Qb2 Qc7 21.Nb3 Rd8 22.Qe2 a5 23.Qf1 Ne4 24.f5 exf5 25.d5 Ndf6 26.Nfd2 Ng4 27.f4 Nxe3 28.Qf3 Nxg2 29.Kxg2 Rd6 30.Nxe4 fxe4 31.Qe3 Rg6+ 32.Kh1 Rg4 33.Rf1 f5 34.Ra2 Ba6 35.Rc2 Rd8 36.Rff2 Qd7 37.Rg2 Rxg2 38.Rxg2 Bxc4 0-1
2019.12.09 ch-RSA 2019
2040401 FM Barrish, Daniel (2363) FM Klaasen, C (2247) 1-0
1.d4 Nf6 2.c4 d6 3.Nc3 e5 4.d5 Be7 5.e4 a5 6.Bd3 Na6 7.Nge2 Nd7 8.a3 Nb6 9.b3 Bg5 10.Bb2 O-O 11.h3 Bd7 12.g3 Nc5 13.h4 Bh6 14.b4 axb4 15.axb4 Rxa1 16.Bxa1 Nxd3+ 17.Qxd3 f5 18.c5 Qa8 19.O-O Na4 20.Qc4 Nxc3 21.Nxc3 Kh8 22.cxd6 cxd6 23.Qc7 Rd8 24.Qxd6 fxe4 25.Qxe5 e3 26.f4 Re8 27.Qd4 Qa6 28.Re1 e2 29.Kf2 Bg4 30.Ne4 Qg6 31.Nc5 Bh5 32.Ne6 Qg4 33.Kg2 Bg6 34.Nxg7 Re4 35.Nh5+ 1-0
2019.12.08 ch-RSA 2019
2040395 FM Klaasen, C (2247) CM Khumalo, Keith (2148) 1-0
1.d4 Nf6 2.Nf3 d5 3.g3 e6 4.Bg2 Be7 5.c4 dxc4 6.Nc3 c5 7.dxc5 Qxd1+ 8.Nxd1 Nbd7 9.Nd2 Ne5 10.Ne3 Bxc5 11.Nexc4 Nxc4 12.Nxc4 Bb4+ 13.Bd2 Bxd2+ 14.Kxd2 Ke7 15.Rhd1 Rb8 16.Ke1 b6 17.Rac1 Bd7 18.Nd6 Rhd8 19.Rc7 a5 20.Bc6 Nd5 21.Nf5+ Kf6 22.Rxd7 Kxf5 23.Rxf7+ Kg6 24.Rd7 Rxd7 25.Bxd7 Kf6 26.a3 Ke5 27.Bc6 Ne7 28.f4+ Kf6 29.Be4 h6 30.Rd6 g5 31.e3 Nf5 32.Bxf5 Kxf5 33.e4+ Kxe4 34.Rxe6+ Kf5 35.Rxh6 gxf4 36.gxf4 Kxf4 37.Kd2 Ke4 38.h4 Kd4 39.Rg6 Kc5 40.Rg2 Rh8 41.Rh2 Rh5 42.Ke3 Kc4 43.Kf4 Kb3 44.Kg4 Rh8 45.h5 b5 46.Kg5 b4 47.axb4 axb4 48.h6 Ka2 49.Kg6 b3 50.h7 Rc8 51.Kf6 Rc6+ 52.Ke5 Rc8 53.h8=Q Rxh8 54.Rxh8 Kxb2 55.Kd4 Ka1 56.Kc3 b2 57.Ra8+ Kb1 58.Rb8 Ka1 59.Kc2 1-0
2019.12.07 ch-RSA 2019
2043772 FM Bhawoodien, Mohamed Ozayr (2129) FM Klaasen, C (2247) 1/2-1/2
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nc3 Bg7 6.Be3 Nf6 7.Bc4 Qa5 8.O-O O-O 9.Bb3 d6 10.h3 Bd7 11.Nf3 Rad8 12.Re1 Bc8 13.Bg5 e6 14.Qd2 Rd7 15.Rad1 a6 16.Na4 Qxd2 17.Rxd2 b5 18.Nb6 Rb7 19.Nxc8 Rxc8 20.Rxd6 Nd7 21.Red1 Ncb8 22.c3 h6 23.Be3 Kh7 24.Ne1 a5 25.a3 b4 26.cxb4 axb4 27.Ba4 Ne5 28.Rd8 Rxd8 29.Rxd8 Nc4 30.Bf4 bxa3 31.bxa3 Na6 32.Ra8 Nc5 33.Bc2 Bd4 34.a4 e5 35.Bc1 Nb3 36.Bxb3 Rxb3 37.Rc8 1/2-1/2
2019.07.16 ch-Africa 2019
2357509 FM Mesfin, Leykun (2160) FM Klaasen, C (2285) 0-1
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nc3 Bg7 6.Be3 Nf6 7.Qd2 O-O 8.O-O-O Ng4 9.h3 Nxe3 10.fxe3 d6 11.Kb1 a6 12.Bc4 Ne5 13.Bb3 b5 14.Rhf1 Bb7 15.Bd5 Qd7 16.b3 Rac8 17.Bxb7 Qxb7 18.Nd5 e6 19.Nf6+ Bxf6 20.Rxf6 Qxe4 21.Rdf1 Nd7 22.R6f4 Qe5 23.Nf3 Qc3 24.Qxc3 Rxc3 25.Ng5 f6 26.Nxe6 Re8 27.Kb2 Rcc8 28.Nd4 Rxe3 29.Rd1 f5 30.Rf2 Nc5 31.Re2 Rxe2 32.Nxe2 Ne4 33.Rd4 Kf7 34.a4 Rc5 35.Nf4 Kf6 36.Nd3 Rc8 37.axb5 axb5 38.Rb4 Nc3 39.Rf4 Nd1+ 40.Kc1 Ne3 41.Ne1 g5 42.Rb4 Rc5 43.Kd2 f4 44.Rd4 Ke6 45.c3 h6 46.g4 Re5 47.Rd3 Nf1+ 48.Kd1 Ng3 49.Nf3 Rc5 50.Nd4+ Kd7 51.Kd2 Ne4+ 52.Kc2 Re5 53.Nf5 h5 54.Rd4 hxg4 55.hxg4 f3 56.Rd1 f2 57.Rf1 Rxf5 58.gxf5 g4 59.Kd3 g3 0-1
2019.07.15 ch-Africa 2019
2357497 FM Klaasen, C (2285) Winston - Onyiah, Sasha (1968) 1-0
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 Bg4 6.Be2 O-O 7.Be3 e5 8.d5 Bxf3 9.Bxf3 Ne8 10.O-O f5 11.h3 f4 12.Bd2 Qh4 13.Bg4 Na6 14.a3 h5 15.Bf3 Nf6 16.Kh2 Nh7 17.Be2 Ng5 18.f3 Qg3+ 19.Kh1 Nh7 20.Be1 Qg5 21.b4 h4 22.Bf2 Qh6 23.c5 Nf6 24.c6 Rad8 25.cxb7 Nb8 26.Nb5 Rf7 27.Rc1 g5 28.Qd3 a6 29.Nxc7 Rdd7 30.Ne6 Rxb7 31.Nd8 Kh7 32.Nxb7 Rxb7 33.Rc8 Nh5 34.Rfc1 Qf6 35.R1c7 Rxc7 36.Rxc7 Qd8 37.Rc1 Nd7 38.Qxa6 Nf8 39.Kg1 Ng3 40.Bd3 Ng6 41.Qc8 Qf6 42.b5 g4 43.Qxg4 Qd8 44.b6 Qa8 45.Bxg3 Qxa3 46.Qh5+ Kg8 47.Rc8+ Nf8 48.Bxh4 Qxd3 49.Kh2 Qb1 50.Be7 Qe1 51.Rxf8+ Bxf8 52.Qg6+ Bg7 1-0
2019.07.13 ch-Africa 2019
2363060 FM Klaasen, C (2285) GM El Gindy, E (2423) 0-1
1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Nbd2 O-O 5.a3 Be7 6.e4 d6 7.Be2 Nfd7 8.O-O e5 9.Nb1 exd4 10.Nxd4 Nc5 11.Nc3 a5 12.b3 Bf6 13.Be3 Re8 14.Qc2 Nc6 15.Ndb5 b6 16.Rab1 Bb7 17.f3 Bxc3 18.Nxc3 f5 19.b4 axb4 20.axb4 Ne6 21.Rfd1 fxe4 22.c5 exf3 23.Bxf3 Nxb4 24.Rxb4 Bxf3 25.gxf3 bxc5 26.Rg4 Qf6 27.Ne4 Qf5 28.Rg3 Kh8 29.Qc3 Re7 30.Kh1 Rf8 31.Rdg1 Rff7 32.Ng5 Nxg5 33.Bxg5 Re6 34.Bc1 Rg6 35.Bb2 Kg8 36.Ba1 Re7 37.Bb2 Qf7 38.Rxg6 hxg6 39.Rg3 Re2 40.Rg2 Re7 41.Rg3 Qf5 42.Ba3 Kh7 43.Rg1 Qd5 44.Bb2 Rf7 45.Rg3 Qd1+ 46.Kg2 Re7 47.Rh3+ Kg8 48.Qc4+ d5 49.Rh8+ Kxh8 50.Qh4+ Kg8 51.Qxe7 Qd2+ 52.Kg3 Qxb2 53.Qd8+ Kh7 54.Qh4+ Kg8 55.Qd8+ Kf7 56.Qd7+ Kf6 57.Qd8+ Ke6 58.Qe8+ Kd6 59.Qd8+ Kc6 60.Qa8+ Kd6 61.Qd8+ Kc6 62.Qa8+ Qb7 63.Qe8+ Kb6 64.Qxg6+ c6 65.h4 Qe7 66.h5 d4 67.f4 c4 68.Qb1+ Kc5 69.Qf5+ Kb6 70.Qb1+ Kc7 71.Qa2 Qc5 0-1
2019.07.12 ch-Africa 2019
2363045 FM Munenga, Douglas D (2329) FM Klaasen, C (2285) 1-0
1.e4 c5 2.Nf3 Nc6 3.c4 g6 4.d4 cxd4 5.Nxd4 Bg7 6.Be3 Nf6 7.Nc3 O-O 8.Be2 d6 9.O-O Bd7 10.Re1 Nxd4 11.Bxd4 Bc6 12.Bd3 a5 13.Qd2 Nd7 14.Bxg7 Kxg7 15.Re3 Nf6 16.Rh3 h5 17.Re3 a4 18.h3 Qa5 19.f4 e5 20.f5 Qc5 21.Rf1 h4 22.Kh2 Rh8 23.Ref3 Raf8 24.R3f2 Qd4 25.Ne2 Qc5 26.Nc3 Qd4 27.Bc2 Qc5 28.b3 Rh5 29.b4 Qxc4 30.fxg6 fxg6 31.b5 Bxb5 32.Qxd6 Qxf1 33.Rxf1 Bxf1 34.Bd1 Rg5 35.Bf3 Rf7 36.Nxa4 Bc4 37.a3 Nd7 38.Nc3 Nf6 39.Nd1 Rd7 40.Qb4 Ba6 41.Ne3 Rf7 42.a4 Nd7 43.Qd2 Rg3 44.Ng4 Rxg4 45.hxg4 Nb8 46.Qg5 Nc6 47.Qxh4 Kg8 48.Kg3 Rh7 49.Qf6 Rg7 50.g5 Kh7 51.Bg4 Bc4 52.Bc8 Ba6 53.Be6 Nd4 54.Bd5 Ne2+ 55.Kf3 Nc3 56.Be6 Bd3 57.Qxe5 Nxa4 58.Qh2# 1-0
2019.07.11 ch-Africa 2019
2363032 FM Klaasen, C (2285) IM Fawzy, Adham (2476) 1/2-1/2
1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Qb3 dxc4 5.Qxc4 Bf5 6.g3 e6 7.Bg2 Be7 8.O-O O-O 9.e3 Nbd7 10.Qe2 c5 11.Rd1 Qb6 12.Nc3 Ne4 13.Ne1 Ndf6 14.f3 Nxc3 15.bxc3 Nd5 16.Bd2 Qb2 17.Nd3 Qc2 18.Bf1 Nxc3 19.Bxc3 Qxc3 20.Nxc5 Rac8 21.Ne4 Qa3 22.Rd3 Qa4 23.Rb3 b6 24.Qd2 Qc6 25.Ba6 Bxe4 26.fxe4 Qc2 27.Rd1 Qxd2 28.Rxd2 Rc1+ 29.Kg2 Rd8 30.e5 Rd5 31.Bb5 Bg5 32.a4 f6 33.exf6 Bxf6 34.Rbd3 e5 35.dxe5 Rxe5 36.Re2 Rc7 37.Rd7 Rxd7 38.Bxd7 a6 39.Kf3 b5 40.axb5 axb5 41.e4 b4 42.Bc6 Ra5 43.Bd5+ Kf8 44.Ra2 Rb5 45.Bb3 Rc5 46.Rc2 Bc3 47.Ke3 Ke7 48.Kd3 Rc7 49.Rf2 Bf6 50.Rc2 Rd7+ 51.Ke2 Bc3 52.Ra2 Rd4 53.Ke3 Rd8 54.Bd5 Rf8 55.Bc4 Kd6 56.Ra5 Kc6 57.g4 1/2-1/2
2402117 FM Beukes, Dante M (2117) FM Klaasen, C (2282) 0-1
1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.Bxc6 dxc6 5.d3 Bg7 6.h3 Nf6 7.Nc3 Nd7 8.O-O e5 9.Be3 b6 10.Qd2 h6 11.Nh2 Nf8 12.f4 exf4 13.Rxf4 Be6 14.a3 Qd6 15.Rff1 g5 16.Nf3 Ng6 17.Rad1 Ne5 18.Nxe5 Bxe5 19.d4 cxd4 20.Bxd4 O-O-O 21.Bxe5 Qxe5 22.Qf2 h5 23.Qf6 Qxf6 24.Rxf6 Rxd1+ 25.Nxd1 Rd8 26.Nc3 h4 27.Kf1 Kc7 28.Ke2 Kd6 29.Ke3 Ke5 30.Rf1 Rd4 31.Rf2 c5 32.Rf1 a6 33.Rd1 b5 34.b3 f6 35.Ra1 Bc8 0-1
2402126 FM Klaasen, C (2282) GM Grover, S (2511) 0-1
1.d4 Nf6 2.c4 e6 3.Nf3 Nc6 4.a3 d6 5.Nc3 g6 6.e4 Bg7 7.Be2 O-O 8.O-O a5 9.Be3 a4 10.d5 Ne7 11.Nd4 c6 12.dxe6 fxe6 13.e5 dxe5 14.Nf3 Qa5 15.b4 axb3 16.Qxb3 e4 17.Bb6 Qf5 18.Nd4 Qf4 19.g3 Qb8 20.Nc2 Nd7 21.Be3 Nf5 22.Bf4 Nc5 23.Qb4 e5 24.Bg5 Nd3 25.Qb1 Nc5 26.Qb6 Qa7 27.Qxa7 Rxa7 28.g4 Ne6 29.Nxe4 Nxg5 30.Nxg5 Nd4 31.Nxd4 exd4 32.Ra2 Be5 33.Nf3 Bf6 34.Nd2 Be6 35.f4 Be7 36.Ne4 b5 37.Rd2 Rxa3 38.Rxd4 Ra2 39.Rd2 Rxd2 40.Nxd2 Bc5+ 41.Kg2 Be3 42.Ne4 bxc4 43.Kg3 Bd5 44.Nc3 Bd2 45.Nb1 Re8 46.Bd1 Be1+ 0-1
2402108 FM Klaasen, C (2282) FM Bezuidenhout, Roland (2171) 1/2-1/2
1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 c5 5.e3 dxc4 6.Bxc4 a6 7.a4 Nc6 8.O-O Be7 9.Qe2 O-O 10.Rd1 Qc7 11.Bd2 Bd7 12.Rac1 Rac8 13.d5 exd5 14.Nxd5 Nxd5 15.Bxd5 b5 16.axb5 axb5 17.b3 b4 18.h3 Qb6 19.Be1 Bf6 20.Nd2 Ne7 21.Ne4 Bf5 22.Qf3 Bxe4 23.Qxe4 Nxd5 24.Rxd5 Rfd8 25.Rxd8+ Rxd8 26.Qc4 h6 27.Kf1 Be7 28.Rc2 Qg6 29.Rd2 Rxd2 30.Bxd2 Qb1+ 31.Ke2 Qb2 32.Kd3 Qb1+ 33.Ke2 Qb2 34.Qd5 Bf6 35.Kd1 Qb1+ 36.Ke2 Qb2 37.Kd1 Qb1+ 38.Bc1 g6 39.Qc4 Bc3 40.f3 Qa2 41.g4 Qg2 42.Qe2 Qxe2+ 43.Kxe2 c4 44.bxc4 b3 45.Kd3 b2 46.Bxb2 Bxb2 47.c5 Kf8 48.Kc4 Ke7 49.Kd5 Kd7 50.e4 g5 51.c6+ Kc7 52.e5 Bc3 53.e6 fxe6+ 54.Kxe6 Kxc6 55.Kf5 Kd6 56.f4 Bd2 57.fxg5 hxg5 58.Kg6 Ke5 59.Kh5 Kf6 60.h4 gxh4 1/2-1/2
2402116 FM Mwale, Joseph (2281) FM Klaasen, C (2282) 1/2-1/2
1.Nf3 c5 2.g3 Nc6 3.Bg2 g6 4.d4 cxd4 5.Nxd4 Bg7 6.Nb3 d6 7.O-O Nf6 8.c4 O-O 9.Nc3 a6 10.c5 dxc5 11.Nxc5 Qa5 12.Nd3 Bf5 13.Qa4 Qxa4 14.Nxa4 Nd4 15.Nc3 Nxe2+ 16.Nxe2 Bxd3 17.Re1 Be4 18.Bxe4 Nxe4 19.Nf4 f5 20.Ne6 Rf7 21.f3 Nd6 22.Ng5 Rff8 23.Ne6 Rf7 24.Ng5 Rff8 25.Ne6 1/2-1/2
2402099 FM Klaasen, C (2282) IM Cawdery, D (2434) 1/2-1/2
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.Bd2 Nb6 6.Nf3 Bg7 7.Bg5 O-O 8.Rc1 1/2-1/2
2402105 CM Khumalo, Keith (2030) FM Klaasen, C (2282) 1/2-1/2
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Bd3 O-O 6.Nge2 Nc6 7.O-O e5 8.d5 Nd4 9.Nxd4 exd4 10.Ne2 Re8 11.f3 c5 12.Bg5 Qc7 13.Qd2 Nd7 14.f4 Nf6 15.Bxf6 Bxf6 16.f5 Qe7 17.Ng3 Bd7 18.Qf2 Be5 19.f6 Qf8 20.Qd2 h5 21.Ne2 Kh7 22.Qg5 Qh6 23.h4 Rab8 24.a4 a6 25.g3 Rh8 26.Kg2 Kg8 27.Rh1 Kf8 28.Ng1 Ke8 29.Nf3 Qxg5 30.hxg5 Kd8 31.Rhb1 b6 32.b3 Re8 33.Ra2 Kc7 34.Rc1 Bg4 35.Nh2 Rh8 36.Raa1 Rh7 37.Rh1 Rbh8 38.Rae1 Bd7 39.Nf3 Rb8 40.Ra1 Kb7 41.Rhb1 Kc7 42.Rc1 Ra8 43.Rh1 Rhh8 44.Ra2 Rhb8 45.Rha1 Rb7 46.Rf1 Rab8 47.Rc1 Re8 48.Rca1 Reb8 49.Rc1 Ra8 50.Rcc2 Raa7 51.Rab2 Kb8 52.Ra2 Kc8 53.Ra1 Kc7 54.Raa2 Kb8 55.Bf1 Bg4 56.Bd3 Kc7 57.Nh2 Ra8 58.Rc1 Bd7 59.Nf3 Kb8 60.Rca1 Raa7 61.Rc1 Bg4 62.Nh2 Bd7 63.Nf3 Rc7 64.Rca1 1/2-1/2
2402090 FM Klaasen, C (2282) FM Barrish, Daniel (2181) 1/2-1/2
1.Nf3 d5 2.d4 Nf6 3.Bf4 e6 4.e3 Bd6 5.Nbd2 Bxf4 6.exf4 b6 7.c3 O-O 8.Bd3 Ba6 9.Bxa6 Nxa6 10.Qe2 Qc8 11.a3 c5 12.O-O Nc7 13.Rfe1 Nce8 14.Rac1 Nd6 15.c4 Qa6 16.dxc5 bxc5 17.cxd5 Qxe2 18.Rxe2 Nxd5 19.g3 Rab8 20.Nc4 Nb7 21.Nce5 Rbc8 22.Rec2 Rc7 23.Nd3 Rfc8 24.Nd2 f6 25.b3 Nb6 26.Ne4 Nd7 27.Rc3 Kf8 28.Kf1 Ke7 29.Ke2 Nd6 30.Nxd6 Kxd6 31.Nb2 Nb6 32.Nc4+ Nxc4 33.Rxc4 Rb8 34.R1c3 Rc6 35.Kd2 Rb7 36.Rd3+ Ke7 37.Ra4 Rd6 38.Rxd6 Kxd6 39.Kc3 Kd5 40.Ra5 Rc7 41.Kd3 Rd7 42.Ra6 Rb7 43.Kc3 Rd7 44.f3 h6 45.Ra5 Rc7 46.Kd3 Rd7 47.Kc3 Rc7 48.Ra4 Re7 49.Re4 Rb7 50.Re3 Rb8 51.Rd3+ Kc6 52.Kc4 g6 53.h4 h5 54.Re3 Kd6 55.Re4 Re8 56.Re3 Rb8 57.Re4 Re8 58.Kc3 Kc6 59.Ra4 Kb6 60.Re4 Kc6 61.Kc4 Kd6 62.Re2 Rb8 63.Rg2 Rh8 64.Rg1 Kc6 65.Re1 Kd6 66.Ra1 Kc6 67.b4 cxb4 68.axb4 Kb7 69.Re1 Rc8+ 70.Kb5 a6+ 71.Ka4 Rc6 72.Re3 Rd6 73.Kb3 Kb6 1/2-1/2
2402094 IM Makoto, R (2368) FM Klaasen, C (2282) 1/2-1/2
1.c4 g6 2.g3 Bg7 3.Bg2 d6 4.Nc3 Nf6 5.e3 O-O 6.Nge2 e5 7.O-O Re8 8.d3 Nc6 9.Rb1 a5 10.a3 Bg4 11.h3 Be6 12.Nd5 Qd7 13.Kh2 h5 14.f4 Nh7 15.Nec3 f5 16.b4 axb4 17.axb4 Rab8 18.Bd2 Kh8 19.Ra1 Nd8 20.Ne2 c6 21.Nb6 Qc7 22.c5 Nf7 23.d4 Nf6 24.dxe5 dxe5 25.Bc3 Rbd8 26.Qc2 Nd5 27.Nxd5 Bxd5 28.fxe5 Kh7 29.Bxd5 cxd5 30.Nf4 Nxe5 31.Rae1 Qc6 32.Bd4 Nc4 33.Qc3 1/2-1/2
2402083 Hercules, B (2162) FM Klaasen, C (2282) 0-1
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Bg5 Na6 7.Qd2 e5 8.d5 Qe8 9.f3 Nh5 10.g3 f6 11.Be3 f5 12.exf5 gxf5 13.O-O-O Bd7 14.Bd3 Nc5 15.Bc2 b6 16.Nge2 Kh8 17.f4 Nf6 18.fxe5 dxe5 19.h3 c6 20.d6 Be6 21.Rhf1 Nfd7 22.Bg5 e4 23.Nd4 Ne5 24.Be7 Ned3+ 25.Bxd3 Nxd3+ 26.Kb1 Bxd4 27.Nxe4 fxe4 28.Rxf8+ Qxf8 29.Bxf8 Rxf8 30.d7 Bxd7 31.Qh6 Bg7 32.Qd6 Be8 33.Kc2 Bg6 34.h4 Nxb2 35.h5 Bxh5 36.Rd4 c5 37.Rd5 Nxc4 0-1
2494535 FM Ayyad, M (2106) FM Klaasen, C (2262) 0-1
1.d4 Nf6 2.Nf3 b6 3.g3 Bb7 4.Bg2 e6 5.O-O Be7 6.c4 O-O 7.Nc3 Ne4 8.Nxe4 Bxe4 9.Nh4 Bxg2 10.Nxg2 f5 11.Qc2 Bf6 12.Rd1 Qe7 13.e4 fxe4 14.Qxe4 Nc6 15.d5 exd5 16.Qxd5+ Kh8 17.Rb1 Qf7 18.Be3 Ne5 19.Qxf7 Rxf7 20.b3 Re8 21.h3 Nf3+ 22.Kf1 Be5 23.Bf4 g5 24.Bxe5+ Rxe5 25.Ne1 Ref5 26.Nxf3 Rxf3 27.Rb2 Rxg3 28.Rxd7 Rg1+ 29.Kxg1 Rxd7 30.Kg2 Kg7 31.Re2 Kf6 32.Kf3 h5 33.Ke3 Kf5 34.Rd2 Rxd2 35.Kxd2 Kf4 36.Ke2 h4 37.Ke1 g4 38.hxg4 Kxg4 39.Kf1 Kf3 40.Kg1 c5 41.Kf1 h3 42.Kg1 h2+ 43.Kxh2 Kxf2 0-1
2494133 FM Klaasen, C (2262) IM Vazquez, Guillermo (2468) 0-1
1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.g3 Bb4+ 5.Nc3 dxc4 6.Bg2 O-O 7.O-O Nc6 8.a3 Be7 9.e4 a6 10.Bf4 b5 11.d5 exd5 12.exd5 Na5 13.Qc2 Bd6 14.Ne5 Nh5 15.Nc6 Nxc6 16.Bxd6 Nd4 17.Qd1 cxd6 18.Qxd4 Nf6 19.a4 Bd7 20.h3 Re8 21.g4 h6 22.Kh1 Rb8 23.a5 Rb7 24.Kg1 Bc8 25.Qf4 Rbe7 26.Na2 Bb7 27.Nb4 Qc7 28.Qd4 Qc5 29.Qxc5 dxc5 30.Nc6 Rc7 31.Rfe1 Rxe1+ 32.Rxe1 Kf8 33.Rd1 Rd7 34.Ne5 Rd6 35.h4 g5 36.Kh2 Bxd5 37.f4 Ke7 38.Re1 Bxg2 39.Kxg2 gxf4 40.Kf3 Kf8 41.Kxf4 Kg7 42.Nf3 Rd3 43.g5 hxg5+ 44.Nxg5 c3 45.bxc3 Rxc3 46.Ke5 Ng4+ 47.Kd6 c4 48.Kc5 Rd3 49.Kb4 Ne3 50.Rg1 Rb3+ 51.Kc5 c3 52.Ne6+ Kh6 53.Nd4 Rb2 54.Kb6 c2 55.Kxa6 b4 56.Nxc2 Rxc2 57.Kb7 Nc4 58.a6 Na5+ 59.Kb6 Nc6 60.Rf1 b3 61.Rf3 b2 62.Rb3 f5 63.Kb5 Nd4+ 0-1
2493416 FM Klaasen, C (2262) Prasitsoonthorn, Teerachoti (1830) 1-0
1.e4 c5 2.Nc3 Nc6 3.Bb5 Nd4 4.Bc4 g6 5.Nf3 Bg7 6.Nxd4 cxd4 7.Qf3 e6 8.Nb5 d6 9.Qa3 Ke7 10.c3 dxc3 11.dxc3 a6 12.Be2 Rb8 13.Nd4 Qc7 14.Be3 e5 15.Nf3 Be6 16.O-O h5 17.Rfd1 Rd8 18.c4 Nh6 19.Qb4 Rc8 20.Rac1 a5 21.Qb5 Ng4 22.Bb6 Qc6 23.Qxc6 bxc6 24.Bxa5 Ra8 25.Bc7 Rxa2 26.Bxd6+ Ke8 27.Ra1 Rxa1 28.Rxa1 f6 29.c5 Bf8 30.Ra8+ Kf7 31.Ra7+ Ke8 32.b4 Bd7 33.Bc4 Be7 34.Ra8+ Bd8 35.Nh4 f5 36.Nxg6 Rh6 37.exf5 Bxf5 38.Nh4 Be6 39.Bxe6 Rxe6 40.Bc7 1-0
2501184 FM Klaasen, C (2262) GM Dastan, B (2569) 1-0
1.d4 f5 2.c4 Nf6 3.Nc3 d6 4.Nf3 g6 5.Bf4 Bg7 6.e3 h6 7.c5 g5 8.Bg3 c6 9.Bc4 b5 10.Bb3 a5 11.a3 Na6 12.O-O dxc5 13.Ne5 c4 14.Bc2 Nb8 15.Ng6 Rg8 16.Ne5 h5 17.h4 gxh4 18.Bxh4 Ng4 19.Qf3 Bxe5 20.dxe5 Qc7 21.Bg3 h4 22.Bf4 e6 23.e4 Qg7 24.exf5 exf5 25.Nxb5 h3 26.Nd6+ Ke7 27.Nxc8+ Rxc8 28.Bxf5 hxg2 29.Bxc8 gxf1=Q+ 30.Kxf1 Nd7 31.Bxd7 Kxd7 32.Rd1+ Kc7 33.e6+ Kb6 34.e7 c3 35.Rd6 Rc8 36.e8=Q 1-0
2500924 FM Al Hosani, Omran (2115) FM Klaasen, C (2262) 0-1
1.d4 d6 2.e4 Nf6 3.Nc3 g6 4.Bf4 Bg7 5.Qd2 O-O 6.O-O-O c6 7.Bh6 b5 8.Bxg7 Kxg7 9.f3 Qc7 10.g4 e5 11.h4 h5 12.g5 Nh7 13.f4 exf4 14.Qxf4 f6 15.Qg3 fxg5 16.hxg5 Qe7 17.Kb1 b4 18.Nce2 Nxg5 19.Bg2 Bg4 20.e5 d5 21.Re1 Na6 22.Nf4 Nc7 23.Ngh3 Nce6 24.Nxg5 Nxg5 25.e6 Qf6 26.e7 Qxf4 27.exf8=Q+ Rxf8 28.Re7+ Kh6 29.Qe1 Qxd4 30.Rb7 a5 31.Rc7 Qf2 32.Rf1 Qxe1+ 33.Rxe1 Rf6 34.Ra7 Rf2 35.Bh1 Bf5 36.Rxa5 Rxc2 37.Ka1 Ne4 38.Ra4 c5 39.Bxe4 Bxe4 40.a3 bxa3 41.bxa3 h4 42.Ra8 Kg5 43.Rh8 Kg4 44.a4 h3 45.Rg1+ Rg2 46.Rh1 Ra2+ 47.Kxa2 Bxh1 48.a5 d4 49.a6 Kg3 50.a7 Bd5+ 0-1
2500260 FM Lorne, M (2161) FM Klaasen, C (2262) 1/2-1/2
1.d4 g6 2.e4 Bg7 3.g3 d6 4.Bg2 Nf6 5.Ne2 O-O 6.O-O e5 7.Nbc3 c6 8.h3 b5 9.a3 Bb7 10.Be3 Nbd7 11.f4 exd4 12.Bxd4 Re8 13.g4 c5 14.Bxf6 Nxf6 15.Nxb5 Nxe4 16.c4 a6 17.Nbc3 Nxc3 18.bxc3 Bxg2 19.Kxg2 Rb8 20.Ra2 Qe7 21.Qd3 Qe4+ 22.Rf3 Rb3 23.a4 a5 24.Rd2 Qc6 25.f5 Bh6 26.fxg6 hxg6 27.Rc2 Re3 28.Qd5 Qxd5 29.cxd5 Re4 30.Ra2 Bg7 31.Kf2 Be5 32.Rd3 c4 33.Re3 Rxe3 34.Kxe3 Bxc3 35.Nxc3 Rxc3+ 36.Kd4 Rxh3 37.Kxc4 Rg3 38.Kb5 Rxg4 39.Kxa5 Rd4 40.Kb6 Rxd5 41.a5 Re5 42.a6 Re8 43.a7 f5 44.a8=Q Rxa8 45.Rxa8+ Kf7 46.Kc6 Ke6 47.Re8+ Kf6 48.Kxd6 Kg5 49.Ke5 Kg4 50.Rf8 Kf3 51.Rf6 Ke3 52.Rxg6 f4 53.Ra6 f3 54.Ra3+ Ke2 55.Ke4 f2 56.Ra2+ Ke1 57.Ke3 f1=N+ 58.Kd3 Ng3 59.Rg2 Nf1 60.Re2+ Kd1 61.Re8 Ng3 62.Ke3 Nf1+ 63.Kf2 Nd2 64.Rc8 Nb3 65.Ke3 Nc1 66.Rc3 Ne2 67.Rd3+ Ke1 68.Rd2 Ng3 69.Rg2 Nf1+ 70.Kd3 Kd1 71.Rf2 Ke1 72.Re2+ Kd1 73.Ra2 Ke1 74.Rb2 Ng3 75.Rh2 Nf1 76.Rg2 Kd1 77.Re2 Ng3 78.Rf2 Ke1 79.Rf3 Nf1 80.Rf8 Ng3 81.Rf7 Nf1 82.Rf3 Nd2 83.Re3+ Kd1 84.Re7 Nf3 85.Ke3 Ne1 86.Rc7 Nc2+ 87.Kd3 Ne1+ 88.Kc3 Ke2 89.Re7+ Kf2 90.Rf7+ Ke2 91.Rf8 Nf3 92.Re8+ Kf2 93.Kd3 Ne1+ 94.Ke4 Ke2 95.Rd8 Nf3 96.Rd3 Nd2+ 97.Kd4 Nf3+ 98.Kc3 Ne1 99.Rh3 Nf3 100.Rxf3 1/2-1/2
2499763 FM Klaasen, C (2262) GM Kostenko, P (2459) 1-0
1.d4 e6 2.c4 Nf6 3.Nf3 d5 4.g3 Bb4+ 5.Bd2 Bd6 6.Bg2 O-O 7.O-O Nbd7 8.Qc2 c6 9.Bg5 h6 10.Bxf6 Qxf6 11.Nc3 Qe7 12.e4 dxc4 13.Nd2 e5 14.d5 Nb6 15.dxc6 bxc6 16.Nd1 Ba6 17.Re1 Rfd8 18.Ne3 Bb4 19.Red1 Qe6 20.Bf1 Rd4 21.Nf3 Rxd1 22.Rxd1 Bc5 23.Qc3 Bb5 24.Rc1 Na4 25.Qxe5 Qxe5 26.Nxe5 Bxe3 27.fxe3 Nxb2 28.Nxc4 Nxc4 29.Bxc4 Rb8 30.Bb3 a5 31.Kf2 a4 32.Bc2 Kf8 33.Ke1 Ke7 34.Kd2 Rd8+ 35.Kc3 Rd6 36.Rd1 Rxd1 37.Bxd1 c5 38.Kb2 Kd6 39.Ka3 Bc6 40.Bxa4 Bxe4 41.Bb3 f6 42.Kb2 Kc6 43.Kc3 Kb5 44.a4+ Kc6 45.Bc2 Bd5 46.Bd3 Kb6 47.Bc2 Be6 48.Bb3 Bh3 49.Bd5 Bd7 50.Bb3 Kc6 51.Bd1 g5 52.Be2 Kb6 53.Bd1 Bh3 54.Be2 Be6 55.Bb5 Ka5 56.Be8 Bd5 57.Bb5 Kb6 58.Be8 Kc7 59.a5 Kd6 60.Bb5 Ke5 61.Bd7 Bf3 62.Bc8 Kd6 63.Bf5 Kc6 64.Bd3 Bg4 65.Bf1 Be6 66.Bc4 Bc8 67.Be2 Kc7 68.Bb5 Be6 69.Bc4 Bd7 70.Be2 Be6 71.Bf3 Bf7 72.Ba8 Kb8 73.Bc6 Ka7 74.e4 Ka6 75.Bd5 Bg6 76.Kc4 Kxa5 77.Kxc5 f5 78.exf5 Bxf5 79.Bf7 Bg4 80.Kd4 Kb4 81.Ke5 h5 82.Kf6 h4 83.Kxg5 hxg3 84.hxg3 Bh3 85.Kf6 Bg4 86.Kg5 Bh3 87.Bg6 Kc5 88.Bf5 Bf1 89.Kf4 Be2 90.Be4 Kd6 91.Bf3 Bd3 92.g4 Ke6 93.Kg5 Kf7 94.Kh6 Bc4 95.Be4 1-0
2499366 GM Skoberne, J (2565) FM Klaasen, C (2262) 1-0
1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.g3 O-O 5.Bg2 c6 6.O-O d5 7.Qb3 dxc4 8.Qxc4 Be6 9.Qc2 Bf5 10.Qb3 Qb6 11.Nbd2 Nbd7 12.Re1 Ne4 13.e3 Nxd2 14.Nxd2 e5 15.e4 Be6 16.d5 cxd5 17.exd5 Bf5 18.Nc4 Qxb3 19.axb3 Nc5 20.Be3 Nd3 21.Re2 Rfd8 22.Bxa7 e4 23.Bxe4 Bd4 24.Bxf5 Nxf2 25.Bxd4 1-0
2504217 FM Klaasen, C (2262) Britus, Samuel Gabius 1-0
1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Qc2 Bg4 5.Ne5 Bh5 6.cxd5 Nxd5 7.a3 Nd7 8.e4 N5b6 9.Nxd7 Qxd7 10.Be3 Bg6 11.Nc3 e6 12.Bd3 Be7 13.O-O O-O 14.a4 Rad8 15.a5 Nc8 16.Rfd1 Bd6 17.f3 Bb8 18.Qf2 Ne7 19.Na4 Nc8 20.Nc5 Qe7 21.a6 b6 22.Nb7 Rd7 23.Rac1 Rxb7 24.axb7 Qxb7 25.Qh4 f6 26.Bc4 Bf7 27.Qf2 Rd8 28.Rd2 Ne7 29.Rcd1 Qd7 30.g3 a5 31.Kg2 b5 32.Ba2 Ba7 33.Rd3 Qb7 34.Qc2 Rc8 35.Bf2 h6 36.Qe2 Bb8 37.Be1 Bc7 38.Bc3 b4 39.Be1 Bb8 40.Bc4 e5 41.Bxf7+ Kxf7 42.dxe5 Bxe5 43.f4 Bb8 44.Rd7 Qb5 45.Qxb5 cxb5 46.Rb7 g5 47.Rdd7 Re8 48.Kf3 Kf8 49.Rxe7 Rxe7 50.Rxb8+ Kf7 51.Rxb5 Ra7 52.Bf2 Ra8 53.Rb7+ Ke6 54.Bc5 Ra6 55.Re7# 1-0
2556504 Chudasama, Ankit (1772) FM Klaasen, C (2301) 0-1
1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Bg5 Bg7 5.Qd2 h6 6.Bf4 Nc6 7.Bb5 Bd7 8.d5 Bc8 9.Be2 Nb8 10.Be3 Nc6 11.Bf4 e6 12.Be3 exd5 13.exd5 Ne5 14.Nf3 c6 15.Ng1 Bd7 16.dxc6 Bxc6 17.f4 Ned7 18.Bf3 Nb6 19.Qd3 O-O 20.O-O-O Rc8 21.f5 g5 22.Qxd6 Qxd6 23.Rxd6 Nc4 24.Rxc6 bxc6 25.Bxa7 g4 26.Be2 Nxb2 27.Bd4 Rb8 28.h3 Nd5 29.Bxg7 Kxg7 30.Nxd5 cxd5 31.Bxg4 Nc4 32.Bf3 Ne3 33.Ne2 Ra8 34.Nc3 Ra5 35.Ne2 Raa8 36.Nc3 Ra5 37.Re1 d4 38.Nd1 Nxf5 39.Re4 Rd8 40.Rf4 Rf8 41.Re4 Rd8 42.Rf4 Ne7 43.Be2 Ng6 44.Rf3 Ne5 45.Rf5 f6 46.Kb1 Rda8 47.Rf4 Ra4 48.a3 d3 0-1
2559681 FM Klaasen, C (2301) FM Gluckman, Paul (1922) 1-0
1.c4 g6 2.Nc3 c5 3.Nf3 Nc6 4.e3 Bg7 5.d4 cxd4 6.exd4 d6 7.Be2 Nh6 8.d5 Nb8 9.h3 Nf5 10.g4 Nh6 11.Be3 Nd7 12.Qd2 Ng8 13.Nd4 a5 14.Rc1 Nc5 15.f4 Nf6 16.Bf3 Nfd7 17.O-O Nb6 18.Qe2 O-O 19.b3 Bd7 20.Bg2 Rc8 21.Ncb5 Na8 22.Qd2 Nc7 23.Nc3 Rb8 24.f5 b5 25.cxb5 Nxb5 26.Ncxb5 Bxb5 27.Nc6 Bxc6 28.dxc6 Rb4 29.Rf4 Rxf4 30.Bxf4 gxf5 31.gxf5 Qb6 32.Kh1 Kh8 33.Bd5 Bf6 34.Rg1 Rg8 35.Rxg8+ Kxg8 36.Qg2+ Kh8 37.Bxf7 Bg5 38.Bxg5 Ne4 39.Qxe4 Qf2 40.c7 1-0
2559659 FM Klaasen, C (2301) WFM Arpita, Mukherjee (2076) 1/2-1/2
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nc6 8.d5 Ne7 9.Nd2 a5 10.a3 Nd7 11.Rb1 f5 12.b4 Nf6 13.f3 f4 14.c5 axb4 15.axb4 g5 16.Nc4 h5 17.b5 b6 18.cxd6 cxd6 19.Na4 Rb8 20.Ba3 Ne8 21.Qe1 g4 22.Naxb6 Rxb6 23.Qa5 Nxd5 24.exd5 e4 25.Qxb6 Qxb6+ 26.Nxb6 Bd4+ 27.Kh1 exf3 28.gxf3 Bxb6 29.Rbc1 Bb7 30.Rc6 Bxc6 31.dxc6 Rf5 32.fxg4 hxg4 33.Bxg4 Rxb5 34.Rxf4 Rb1+ 35.Kg2 Kg7 36.Bb4 Rb2+ 37.Kh3 Rb3+ 38.Kg2 Rb2+ 39.Kf1 Rxh2 40.Bd7 Nf6 41.Bxd6 Rh1+ 42.Ke2 Nxd7 43.cxd7 Rh2+ 44.Kd3 Rh1 45.Ke4 Rd1 46.Ke5 Bd8 47.Ke6 Re1+ 48.Be5+ Kg8 49.Rg4+ Kf8 50.Rc4 Re2 51.Ra4 Rg2 52.Ra8 Rg6+ 53.Kf5 Rc6 54.Rc8 Ra6 55.Rxd8+ Ke7 56.Rh8 Kxd7 57.Rh7+ Kc6 58.Rc7+ Kd5 59.Rd7+ Kc4 60.Ke4 Rc6 61.Rd1 Kb3 62.Kd3 Rc8 63.Rb1+ Ka4 64.Kd4 Rc2 65.Kd5 Ka3 66.Bd4 Ka4 67.Ke4 Rc4 68.Kd3 Rb4 69.Rc1 Kb5 70.Rc5+ Ka6 71.Kc3 Rb1 72.Kc4 Rc1+ 73.Bc3 Kb6 74.Rh5 Kc6 75.Rh6+ Kd7 76.Kd4 Rd1+ 77.Kc5 Rc1 78.Rh3 Ke6 79.Re3+ Kf5 80.Kd5 Rd1+ 81.Bd4 Kf4 82.Re8 Kf5 83.Rf8+ Kg5 84.Rf2 Re1 85.Be5 Kg4 86.Rf4+ Kg5 87.Ke6 Re2 88.Rf3 Rg2 89.Rf8 Kg4 90.Rf7 Re2 91.Rf1 Rg2 92.Kf6 Ra2 93.Rf4+ Kh3 94.Kf5 Kg2 95.Rh4 Ra8 96.Rh2+ Kf3 97.Rh3+ Kg2 98.Rg3+ Kf2 99.Rb3 Ra4 100.Bf4 Ke2 101.Kg4 Rc4 102.Re3+ Kd1 103.Kf3 Kc2 104.Be5 Rc8 105.Ke4 Re8 106.Rc3+ Kd2 107.Rb3 Rd8 108.Rb2+ Kc1 109.Ra2 Rd1 110.Bd4 Kb1 111.Rb2+ Kc1 112.Rh2 Kb1 113.Kd5 Rf1 114.Kc4 Kc1 115.Kb3 Kd1 116.Bc3 Rf3 117.Rg2 Re3 1/2-1/2
2559572 Sreeshwan, Maralakshikari (2063) FM Klaasen, C (2301) 1-0
1.d4 d6 2.Nf3 g6 3.Nc3 Bg7 4.e4 Nf6 5.Be3 c6 6.Qd2 b5 7.Bd3 Nbd7 8.Bh6 O-O 9.O-O-O Qc7 10.Rde1 e5 11.h4 b4 12.Nd1 exd4 13.Bxg7 Kxg7 14.h5 Nc5 15.hxg6 Nxd3+ 16.Qxd3 fxg6 17.Nxd4 Bd7 18.f3 Rab8 19.Ne2 Be6 20.Kb1 c5 21.Qd2 Kg8 22.Qh6 Qg7 23.Qh2 Rb6 24.Nf4 Bf7 25.Ne3 a5 26.g4 a4 27.Nf5 gxf5 28.gxf5 Ng4 29.fxg4 a3 30.f6 Bxa2+ 31.Kxa2 b3+ 32.cxb3 Qa7 33.bxa3 c4 34.b4 Ra6 35.Qb2 Rxf6 36.Rhf1 Qf7 37.Qd2 Kh8 38.Qd4 1-0
2582058 FM Klaasen, C (2272) FM Ralison, Milanto Harifidy (2326) 1/2-1/2
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e6 7.O-O Nbd7 8.f4 b5 9.Bf3 Bb7 10.e5 Bxf3 11.Nxf3 Ng4 12.Qe2 Qb6+ 13.Kh1 b4 14.Ne4 d5 15.h3 h5 16.Neg5 Bc5 17.f5 Nf8 18.Nh4 Nf2+ 19.Kh2 g6 20.fxe6 Nxe6 21.Nxe6 fxe6 22.Nxg6 Rg8 23.Qxh5 O-O-O 24.Bg5 Rd7 25.Bf6 Kb8 26.Nf4 Ne4 27.Ne2 Qc7 28.Qf3 Rf7 29.Kh1 Nd2 30.Qd3 Nc4 31.Rf3 Nxb2 32.Qxa6 Qc8 33.Qxc8+ Kxc8 34.Nf4 Kd7 35.Nd3 Nxd3 36.cxd3 Ra8 37.Rc1 Bd4 38.Rc2 Bc3 39.h4 Kc6 40.h5 Rfa7 41.h6 Rh7 42.Bg7 Rg8 43.Rh3 1/2-1/2
2583874 FM Klaasen, C (2272) GM Hoffman, A (2488) 1/2-1/2
1.d4 d6 2.Nf3 Nf6 3.c4 Nbd7 4.Nc3 e5 5.e4 Be7 6.Be2 O-O 7.O-O c6 8.Qc2 a6 9.Rd1 Qc7 10.Rb1 b5 11.b4 Bb7 1/2-1/2
2583880 GM Strikovic, A (2507) FM Klaasen, C (2272) 1/2-1/2
1.c4 c5 2.Nf3 g6 3.d4 cxd4 4.Nxd4 Nc6 5.e4 Bg7 6.Be3 Nf6 7.Nc3 d6 8.Be2 O-O 9.O-O Bd7 10.Qd2 Nxd4 11.Bxd4 Bc6 12.f3 a5 13.Rab1 Nd7 14.Bf2 Nc5 15.b3 Qc7 16.Rfc1 1/2-1/2
2583869 FM Van Zyl-Rudd, Jack (2252) FM Klaasen, C (2272) 1/2-1/2
1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6 5.b3 Bb7 6.Bg2 Bb4+ 7.Bd2 a5 8.Nc3 O-O 9.O-O d6 10.a3 Bxc3 11.Bxc3 Nbd7 12.Qc2 Be4 13.Qb2 Qb8 14.b4 axb4 15.axb4 b5 16.c5 Qb7 17.Nh4 Bxg2 18.Nxg2 Nd5 19.Bd2 Rxa1 20.Rxa1 Ra8 21.e4 Ne7 22.Rxa8+ Qxa8 23.f3 Nc6 24.Bc3 Qa4 25.Ne3 f6 26.Kg2 e5 27.cxd6 cxd6 28.dxe5 Ndxe5 29.Qd2 Qb3 30.Nf5 Nf7 31.f4 1/2-1/2
2583858 IM Cawdery, D (2429) FM Klaasen, C (2272) 1/2-1/2
1.e4 c5 2.c3 Nf6 3.e5 Nd5 4.d4 cxd4 5.cxd4 d6 6.Nf3 Nc6 7.Bc4 e6 8.O-O Be7 9.Bd2 O-O 10.Nc3 dxe5 11.dxe5 Nxc3 12.Bxc3 b6 13.Qe2 Bb7 14.a3 Qc7 15.Rac1 Rac8 16.Ba2 Rfd8 17.Qe3 h6 18.Bb1 Bf8 19.h4 Ne7 20.Nd4 Qd7 1/2-1/2
2583865 FM Klaasen, C (2272) IM Roselli Mailhe, B (2433) 1/2-1/2
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nbd7 8.Qc2 c6 9.d5 c5 10.Be3 Kh8 11.a3 Ng8 12.g3 Bh6 13.Bxh6 Nxh6 14.Qd2 Kg7 15.Ng5 Qe7 16.f4 exf4 17.gxf4 Re8 18.Rae1 Ng8 19.Bd3 h6 20.Nf3 Nf8 21.e5 Bh3 22.Rf2 Bg4 23.Nb5 Bxf3 24.Rxf3 dxe5 25.fxe5 Rad8 26.Re2 Qg5+ 27.Qxg5 hxg5 28.Nxa7 Nh6 29.Rfe3 Nf5 30.Bxf5 gxf5 31.Nb5 f4 32.Re4 Kg6 33.h4 f5 34.exf6 Rxe4 35.Rxe4 Kxf6 36.hxg5+ Kxg5 37.Re7 Rd7 38.Rxd7 Nxd7 39.Nd6 b6 40.Kf2 Kf6 41.b3 Ke5 42.Nf7+ Kf6 43.Nd8 Kf5 44.Nc6 Ke4 45.a4 f3 46.d6 Kf5 47.Ne7+ Kf4 48.Nc8 Ne5 49.d7 Nxd7 50.Ne7 Ke4 51.Nd5 Kd3 52.Kxf3 Kc2 53.Nxb6 Nxb6 54.a5 Na8 55.Ke4 Kxb3 56.Kd5 Kb4 57.Kc6 Kxc4 58.a6 Kb4 59.a7 Ka5 60.Kxc5 Ka6 1/2-1/2
2583847 IM Kayonde, Andrew (2394) FM Klaasen, C (2272) 1/2-1/2
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Ne2 c6 6.Qc2 d5 7.Ng3 Nbd7 8.a3 Ba5 9.Be2 dxc4 10.Bxc4 e5 11.O-O exd4 12.exd4 Nb6 13.Ba2 Nbd5 14.Bg5 h6 15.Bxf6 Nxf6 16.Rad1 Bxc3 17.bxc3 Qa5 18.Qb2 Nd5 19.Bxd5 Qxd5 20.Rde1 b6 21.Re5 Qd6 22.c4 Be6 23.d5 Bd7 24.Rfe1 Rfe8 25.Rxe8+ Rxe8 26.Rxe8+ Bxe8 27.Nf5 Qf8 28.d6 Bd7 29.Ne7+ Kh8 30.f4 Qe8 31.h3 f6 32.f5 Qf7 33.Qe2 a5 34.Qe4 Qe8 35.g4 Kh7 36.Qb1 b5 37.cxb5 cxb5 38.Qb3 Qb8 39.h4 b4 40.axb4 axb4 41.g5 Qa7+ 42.Kg2 Qa8+ 43.Kh2 Qb8 44.Kh3 Qa8 45.Kh2 Qb8 46.Kh3 Qa8 47.g6+ Kh8 48.Qxb4 Qf3+ 1/2-1/2
2583856 FM Klaasen, C (2272) GM Grover, S (2490) 0-1
1.Nf3 Nf6 2.b3 g6 3.Bb2 Bg7 4.c4 c5 5.g3 Nc6 6.Bg2 O-O 7.O-O d6 8.d4 cxd4 9.Nxd4 Bd7 10.e3 Rc8 11.Nc3 Qa5 12.h3 a6 13.a3 b5 14.Nxc6 Bxc6 15.Bxc6 Rxc6 16.Nd5 Nxd5 17.cxd5 Rc7 18.Bxg7 Kxg7 19.Rc1 Rfc8 20.Rxc7 Rxc7 21.Qd4+ Kg8 22.a4 b4 23.Rd1 Qc5 24.Kf1 Qc2 25.Qd3 a5 26.Ke1 Qb2 27.Rb1 Qa2 28.Rd1 Rc2 29.e4 Rxf2 30.Rc1 Rh2 0-1
2583846 IM Kobese, W (2336) FM Klaasen, C (2272) 1-0
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e6 7.O-O Be7 8.f4 Nc6 9.Be3 O-O 10.a4 Qc7 11.Kh1 Re8 12.Bf3 Rb8 13.Nde2 b6 14.Qd2 Bb7 15.Rad1 Bf8 16.Qe1 Nb4 17.Qf2 Nd7 18.Rd2 Nc5 19.Ng3 g6 20.Rfd1 Ba8 21.Be2 Rbc8 22.Bc4 Nd7 23.b3 Rcd8 24.f5 Nc5 25.Bd4 Bg7 26.Bxg7 Kxg7 27.Qf4 exf5 28.exf5 f6 29.Qg4 d5 30.Bf1 Ne4 31.Ncxe4 dxe4 32.fxg6 Rxd2 33.Rxd2 Kh8 34.Rd7 1-0
2600836 FM Klaasen, C (2320) Luanja, Geoffrey (2300) 0-1
1.e4 c6 2.d4 d5 3.e5 c5 4.dxc5 e6 5.Nf3 Bxc5 6.Bd3 Ne7 7.O-O Nbc6 8.a3 Ng6 9.b4 Be7 10.Bb2 Bd7 11.Re1 Rc8 12.Nbd2 O-O 13.c4 Nf4 14.Bf1 dxc4 15.Nxc4 Nd5 16.Nfd2 a5 17.b5 Na7 18.a4 b6 19.Qb3 Rc7 20.Ne4 Bb4 21.Red1 Nc8 22.Qg3 Nce7 23.Ned6 Ng6 24.Qf3 Bc8 25.g3 Rd7 26.Ne4 Bb7 27.Qg4 Kh8 28.Ncd6 Ba8 29.Qh5 Bxd6 30.Nxd6 Nxe5 31.Bxe5 f6 32.Bd3 g6 33.Bxg6 fxe5 34.Bb1 Qf6 35.Ne4 Qg7 36.Kf1 Ne3+ 37.Ke2 Nxd1 0-1
2600827 CM Paiva, Donaldo (2196) FM Klaasen, C (2320) 1-0
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 O-O 5.Nf3 d6 6.a3 Bxc3+ 7.Qxc3 b6 8.g3 Bb7 9.Bg2 Nbd7 10.O-O a5 11.b3 Qb8 12.Bb2 Be4 13.Bh3 b5 14.Nd2 Bg6 15.Bg2 Ra7 16.e4 bxc4 17.bxc4 c5 18.d5 e5 19.Rae1 Nb6 20.Ba1 Nfd7 21.f4 f6 22.f5 Be8 23.g4 h6 24.h4 Kf7 25.Qg3 Ke7 26.g5 hxg5 27.hxg5 Bf7 28.g6 Be8 29.Qh3 Rg8 30.Qh7 Kf8 31.Kf2 Na4 32.Re3 Ndb6 33.Rh1 Nc8 34.Reh3 Ne7 35.Rb3 Rb7 36.Rhb1 Rxb3 37.Rxb3 Qc7 38.Bf1 Nc8 39.Bd3 Ncb6 40.Nf1 Nc8 41.Ne3 Ne7 42.Ng4 Qc8 43.Kg3 Qc7 44.Rb1 Qa7 45.Kh4 Qc7 46.Bc2 Nb6 47.Bb2 Nxc4 48.Bc1 Nc8 49.Nxf6 Ne7 50.Bg5 Nxa3 51.Qxg8+ 1-0
2600826 GM Grover, S (2484) FM Klaasen, C (2320) 1-0
1.e4 c5 2.Nf3 e6 3.g3 Nc6 4.Bg2 Nf6 5.Qe2 d5 6.exd5 Nxd5 7.Nc3 Be7 8.O-O O-O 9.Rd1 Nd4 10.Nxd4 cxd4 11.Nxd5 exd5 12.Qe5 d3 13.cxd3 Be6 14.Qe3 Bf6 15.Rb1 Re8 16.Qf4 Be5 17.Qf3 Qd7 18.Re1 Bg4 19.Qxd5 Bd4 20.Re3 Qxd5 21.Bxd5 Bxe3 22.dxe3 Rad8 23.e4 Be6 24.Bxb7 Rxd3 25.Be3 Red8 26.Kg2 Rd1 27.Rxd1 Rxd1 28.a4 Rb1 29.Bxa7 Rxb2 30.Bc6 Bc4 31.a5 Ra2 32.Bb6 Ra3 33.Bd5 Be2 34.e5 h5 35.f4 g6 36.Kh3 Ba6 37.Kh4 Rd3 38.Bc6 Rd2 39.h3 Rh2 40.Bd7 Kg7 41.f5 Re2 42.g4 Re4 43.fxg6 fxg6 44.Bc6 Re2 45.gxh5 gxh5 46.Bf3 Re1 47.Bxh5 Kh6 48.Bc7 Rc1 49.Bd6 Rc4+ 50.Bg4 Ra4 51.Bc7 Rc4 52.Bd8 Re4 53.e6 Bc8 54.e7 Kg6 55.e8=Q+ 1-0
2600815 IM Silva, David (2279) FM Klaasen, C (2320) 1/2-1/2
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.a3 e6 7.g4 h6 8.h4 d5 9.Bg2 e5 10.Nf5 g6 11.Nxh6 d4 12.Nb1 Bxh6 13.g5 Bg7 14.gxf6 Bxf6 15.h5 gxh5 16.Rxh5 Rg8 17.Rh2 Nc6 18.Qd3 Be6 19.Nd2 Bg5 20.Bf1 Qa5 21.Rb1 b5 22.b4 Qc7 23.Rg2 Ke7 24.Nb3 Bxc1 25.Rxc1 Rxg2 26.Bxg2 Rg8 27.Bf1 Rg1 28.Kd2 Qd6 29.Nc5 Bc8 30.c4 dxc3+ 31.Kxc3 Qd4+ 32.Qxd4 Nxd4 33.Kb2 Kd6 34.Nd3 Be6 35.Nc5 Bc8 36.Nd3 Bb7 37.Nc5 Ba8 38.Bh3 Rxc1 39.Kxc1 a5 40.Kb2 axb4 41.axb4 Bc6 42.Kc3 Ke7 43.Kd3 Be8 44.Bg4 Nc6 45.Kc3 Kf6 46.Be2 Nd4 47.Bd1 Bc6 48.Bh5 Be8 49.f4 1/2-1/2
2600818 FM Klaasen, C (2320) IM Cawdery, D (2428) 1/2-1/2
1.Nf3 c5 2.e3 Nc6 3.d4 d5 4.c3 Nf6 5.Nbd2 e6 6.Bd3 Bd6 7.O-O e5 8.dxc5 Bxc5 9.e4 1/2-1/2
2600809 FM Klaasen, C (2320) IM Oatlhotse, P (2173) 1/2-1/2
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.d3 d6 6.c3 Be7 7.O-O O-O 8.Re1 Nb8 9.Nbd2 Nbd7 10.Nf1 Nc5 11.Bc2 Re8 12.d4 Ncd7 13.Ng3 g6 14.Bg5 b6 15.Qd2 c5 16.h3 Qc7 17.Bh6 Bb7 18.Rad1 Rac8 19.Nf5 cxd4 20.Ng5 dxc3 21.Nxe7+ Rxe7 22.bxc3 d5 23.Bb3 Nc5 24.Bxd5 Bxd5 25.exd5 Qd6 26.c4 e4 27.Qd4 Rce8 28.Rb1 Re5 29.Re3 b5 30.f4 exf3 31.Rxf3 Re1+ 32.Rxe1 Rxe1+ 33.Kf2 Re5 34.Kg1 Re1+ 35.Kf2 Re5 36.Kg1 bxc4 37.Qxc4 Re1+ 38.Rf1 Qxd5 39.Qf4 Rxf1+ 40.Qxf1 Qd4+ 41.Kh1 Nd3 42.Nf3 Qd6 43.Qe2 Ne4 44.Kg1 Qb6+ 45.Kh2 Qd6+ 46.Kg1 f5 47.Be3 Qd5 48.Qc2 Ndc5 49.Bd4 h6 50.Qb2 Qb7 51.Qc1 Qd5 52.Qxh6 Kf7 53.Qg7+ Ke8 54.Qxg6+ Kd8 55.Qb6+ Kc8 56.Kh2 Kd7 57.Ne5+ Kc8 58.Qc6+ Qxc6 59.Nxc6 Kd7 60.Bxc5 Nxc5 61.Nd4 f4 62.h4 Kd6 63.g4 fxg3+ 64.Kxg3 Ke5 65.Nb3 Ne4+ 66.Kg4 Kf6 67.a4 a5 68.h5 Kg7 69.Kf5 Nc3 70.Nc5 Kh6 1/2-1/2
2600800 FM Klaasen, C (2320) IM Makoto, R (2349) 1/2-1/2
1.e4 e5 2.Nf3 Nc6 3.Bb5 g6 4.d4 exd4 5.Bg5 Be7 6.Bxe7 Qxe7 7.O-O Nf6 8.e5 Ne4 9.Bxc6 dxc6 10.Qxd4 Bf5 11.Qe3 Qc5 12.Nd4 O-O-O 13.Nxf5 gxf5 14.Qf4 Qd5 15.Qxf5+ Kb8 16.Nc3 Nxc3 17.bxc3 a5 18.a3 Qc4 19.e6 fxe6 20.Qxa5 Rd2 21.Qb4 Qxb4 22.cxb4 Rxc2 23.Rae1 Re8 24.Re3 c5 25.bxc5 Rxc5 26.g3 Kc8 27.Rb1 b5 28.Rb4 c6 29.a4 Kd7 30.h4 Kd6 31.Reb3 bxa4 32.Rxa4 Rf8 33.Rb2 h5 34.Kg2 Rd5 35.Ra6 Rff5 36.Rc2 Rc5 37.Rd2+ Rcd5 38.Rc2 Rc5 39.Rd2+ Rcd5 1/2-1/2
2600804 FM Van Zyl-Rudd, Jack (2133) FM Klaasen, C (2320) 1-0
1.d4 Nf6 2.Bg5 c5 3.Nc3 cxd4 4.Qxd4 Nc6 5.Qh4 e6 6.O-O-O Be7 7.e4 Qa5 8.f4 d6 9.Nf3 h6 10.e5 dxe5 11.Nxe5 Nxe5 12.fxe5 Qxe5 13.Bb5+ Kf8 14.Bf4 Qc5 15.Qg3 Nd5 16.Nxd5 exd5 17.Bd3 Be6 18.Rhf1 Rd8 19.Rde1 Bf6 20.Bc7 Rd7 21.Be5 Bxe5 22.Qxe5 Re7 23.Bg6 Qc6 24.Qb8+ Re8 25.Qxa7 Kg8 26.Rxe6 Rxe6 27.Bxf7+ Kh7 28.Bxe6 Qxe6 29.Qxb7 Re8 30.Qb3 Kh8 31.Rd1 Rd8 32.Qf3 d4 33.Kb1 Qe5 34.h3 Rd6 35.Rf1 Rf6 36.Qd1 Re6 37.a3 Kg8 38.Qf3 Qe2 39.Qxe2 Rxe2 40.Rd1 Rxg2 41.Rxd4 Rg1+ 42.Ka2 Rg3 43.a4 Rxh3 44.a5 Rh5 45.Ra4 Rb5 46.a6 Rb8 47.a7 Ra8 48.b4 1-0
2600795 CM Mwale, Joseph (2240) FM Klaasen, C (2320) 1/2-1/2
1.Nf3 c5 2.g3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nxc6 bxc6 6.Bg2 Bg7 7.O-O Rb8 8.c4 Rxb2 9.Bxb2 Bxb2 10.Nd2 Bxa1 11.Qxa1 Nf6 12.Ne4 O-O 13.Nxf6+ exf6 14.Rd1 Qe7 15.Bf3 c5 16.Qc3 d6 17.Rb1 Kg7 18.a4 Ba6 19.e3 Qc7 20.Qb3 Re8 21.Bd5 Bc8 22.Qb5 Re7 23.a5 Be6 24.a6 Bxd5 25.cxd5 Qc8 26.Qb8 Rc7 27.Qxc8 Rxc8 28.Kf1 c4 29.Ke2 c3 30.Rc1 f5 31.Kd3 Kf6 32.Rxc3 Rxc3+ 33.Kxc3 Ke5 34.Kc4 g5 35.f3 g4 36.fxg4 fxg4 37.Kb5 Kxd5 38.e4+ Kxe4 39.Kc6 d5 40.Kb7 d4 41.Kxa7 d3 42.Kb6 d2 43.a7 d1=Q 44.a8=Q+ Qd5 45.Qg8 Qf5 46.Kc7 Kf3 47.Qa8+ Kf2 48.Qh1 h5 49.Kd6 Qf6+ 50.Kd7 Qe6+ 51.Kd8 f5 52.Qc1 Kg2 53.Qd2+ Kh3 54.Qf2 Qe4 55.Kd7 Qf3 56.Qc2 Qd5+ 57.Kc7 f4 58.gxf4 Qf7+ 59.Kd6 Qxf4+ 60.Ke6 Qxh2 61.Qc5 Qe2+ 62.Kf6 h4 63.Kg5 Qd2+ 64.Kh5 Qf4 65.Qd5 Qf3 66.Qe6 Qf4 67.Qd5 Kg3 68.Qd3+ Kh2 69.Qe2+ Kh3 70.Qe6 Qf3 71.Kg5 Kh2 72.Kxh4 Qh3+ 73.Kg5 g3 74.Qe5 Qf1 75.Qh8+ Kg1 76.Kg4 Qf2 77.Qa1+ Kg2 78.Qa8+ Kf1 79.Qa1+ Ke2 80.Qa2+ Kf1 81.Qa1+ Kg2 82.Qa8+ Kh2 83.Qh8+ 1/2-1/2
2017.12.19 ch-RSA 2017
2642978 FM Klaasen, C (2311) Mnguni, Jacob Dumisani (2194) 1-0
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Be2 Be7 7.O-O O-O 8.f4 Nc6 9.Be3 a6 10.Qe1 Qc7 11.Qg3 Nxd4 12.Bxd4 b5 13.a3 Bb7 14.Kh1 Bc6 15.Rad1 Qb7 16.Bf3 Rac8 17.Rfe1 Rfe8 18.Nd5 Kh8 19.Nxf6 gxf6 20.Qh4 e5 21.Bc3 Rg8 22.Rxd6 Rg6 23.fxe5 Bxd6 24.exd6 Kg7 25.Bh5 Rf8 26.Rf1 Qd7 27.Rxf6 Kg8 28.Bxg6 fxg6 29.Qf4 Rxf6 30.Qxf6 Bxe4 31.Qh8+ Kf7 32.Qg7+ Ke6 33.Qf6+ 1-0
2017.12.18 ch-RSA 2017
2647952 IM Van den Heever, D (2260) FM Klaasen, C (2311) 1/2-1/2
1.e4 c5 2.Nf3 e6 3.d3 Nc6 4.g3 d5 5.Nbd2 Nf6 6.Bg2 Be7 7.O-O O-O 8.e5 Nd7 9.Re1 Qc7 10.Qe2 b5 11.h4 Bb7 12.Nf1 Rfc8 13.Bf4 a5 14.N1h2 Qd8 15.Bh3 Bf8 16.Ng5 Qe8 17.c3 a4 18.a3 Na5 19.Rad1 b4 20.Ng4 bxc3 21.bxc3 Nb3 22.Bg2 c4 23.dxc4 Rxc4 24.Qd3 g6 25.Qxc4 dxc4 1/2-1/2
2017.12.17 ch-RSA 2017
2647946 FM Klaasen, C (2311) IM Mabusela, J (2213) 1/2-1/2
1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.Bd3 c5 6.c3 Nc6 7.Ne2 cxd4 8.cxd4 f6 9.exf6 Nxf6 10.O-O Bd6 11.Nf3 Qc7 12.Bg5 O-O 13.Bh4 Nh5 14.Bg3 Nxg3 15.hxg3 g6 16.Nc3 Qg7 17.Bb5 Rf5 18.Re1 Bd7 19.Qd2 Raf8 20.Bxc6 bxc6 21.Qe3 Bc8 22.Rac1 Qb7 23.Na4 Qb8 24.Re2 Re8 25.Nc5 Re7 26.Ne5 Bxe5 27.dxe5 Qb6 28.Rc3 Qd8 29.Qd4 Qf8 30.Qe3 Rc7 31.f3 Qe7 32.Rd2 Qg7 33.Re2 Qe7 34.b4 Rf8 35.Rec2 Rd8 36.Qd4 Qg5 37.Kf2 Rf7 38.Re2 Rdf8 39.Ree3 Qh5 40.Ra3 Qh1 41.Re1 Qh5 42.Qe3 Qg4 43.Nd3 Qc4 44.Rc1 Qb5 45.Rc5 Qb6 46.Rac3 Rc7 47.a3 Ba6 48.Nf4 Re8 49.Qd4 Bc4 1/2-1/2
2017.12.16 ch-RSA 2017
2647939 FM Barrish, Daniel (2242) FM Klaasen, C (2311) 1/2-1/2
1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6 5.Qc2 Bb4+ 6.Bd2 Be7 7.e4 d5 8.cxd5 Bxf1 9.Kxf1 exd5 10.Nc3 dxe4 11.Nxe4 O-O 12.Nfg5 Nbd7 13.Nc3 c5 14.d5 Ne5 15.Bf4 Ng6 16.d6 Bxd6 17.Rd1 Nxf4 18.gxf4 g6 19.Nb5 Ne8 20.Nxd6 Nxd6 21.Ne4 Qh4 22.Rxd6 Qh3+ 23.Ke2 Rfe8 24.Kd2 Qf3 25.Nf6+ Kf8 26.Nd7+ Kg8 27.Nf6+ Kf8 28.Nd7+ Kg8 29.Nf6+ 1/2-1/2
2017.12.15 ch-RSA 2017
2647935 FM Klaasen, C (2311) FM De Villiers, C (2118) 1/2-1/2
1.d4 d6 2.Nf3 g6 3.c4 Nf6 4.Nc3 Bg7 5.e4 O-O 6.Be2 Na6 7.O-O e5 8.Be3 c6 9.d5 Ng4 10.Bg5 f6 11.Bh4 h5 12.h3 Nh6 13.a3 Nf7 14.Nd2 Bh6 15.b4 c5 16.Rb1 b6 17.Nf3 Kg7 18.Ne1 Bd7 19.Nd3 Qc8 20.b5 Nc7 21.Bg3 Qe8 22.f4 exf4 23.Nxf4 Ne5 24.Qb3 Qe7 25.Rbe1 Kh7 26.Kh1 Ne8 27.Ne6 Bxe6 28.dxe6 Qxe6 29.Nd5 Rc8 30.Qc2 Nc7 31.a4 Kg7 32.Rd1 Nxd5 33.exd5 Qd7 34.Qc3 Rce8 35.Rde1 Re7 36.Bd1 Kh7 37.Bc2 Bg7 38.Bxe5 Rxe5 39.Rxe5 fxe5 40.Rxf8 Bxf8 41.Qf3 Kg7 42.h4 Be7 43.Qe4 Qe8 44.g3 Qf7 45.Kg2 1/2-1/2
2017.12.14 ch-RSA 2017
2647926 IM Kobese, W (2345) FM Klaasen, C (2311) 1/2-1/2
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bc4 Be7 7.Bb3 Na6 8.Qe2 Nc5 9.f3 a6 10.Be3 Qc7 11.g4 b5 12.g5 Nfd7 13.Bd5 Bb7 14.Bxb7 Qxb7 15.b4 Na4 16.Nxa4 bxa4 17.a3 O-O 18.O-O 1/2-1/2
2017.12.13 ch-RSA 2017
2647924 FM Klaasen, C (2311) Ovcina, D (2164) 1/2-1/2
1.d4 Nf6 2.c4 c6 3.Nf3 g6 4.Nc3 d5 5.Bf4 Bg7 6.e3 O-O 7.cxd5 cxd5 8.h3 Nc6 9.Be2 Ne4 10.Rc1 Qa5 11.a3 Re8 12.O-O Nxc3 13.Rxc3 Qb6 14.b4 Bf5 15.b5 e5 16.dxe5 Nxe5 17.Nxe5 Bxe5 18.Bxe5 Rxe5 19.Qd2 d4 20.exd4 Rd5 21.Rd1 Rad8 22.Qe3 1/2-1/2
2017.12.12 ch-RSA 2017
2647913 FM Bhawoodien, Mohamed Ozayr (2114) FM Klaasen, C (2311) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Ne2 c6 6.a3 Ba5 7.Ng3 d5 8.Qc2 Nbd7 9.Bd3 e5 10.cxd5 cxd5 11.O-O a6 12.dxe5 Nxe5 13.Rd1 Be6 14.b4 Bc7 15.f3 Qb8 16.Nce2 Rc8 17.Qd2 Nxd3 18.Qxd3 Be5 19.Rb1 d4 20.exd4 Bc4 21.Qf5 Bxe2 22.dxe5 Bxd1 23.exf6 Qa7+ 24.Kf1 Rc2 25.Bd2 Rxd2 26.Ne4 Qe3 27.Nxd2 Be2+ 0-1
2017.12.11 ch-RSA 2017
2647912 Hercules, B (2155) FM Klaasen, C (2311) 0-1
1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Re1 Qc8 8.Nc3 Ne4 9.Qc2 Nxc3 10.Qxc3 c5 11.dxc5 bxc5 12.Bf4 d6 13.Rad1 Rd8 14.e4 e5 15.Bc1 Nc6 16.a3 a5 17.b3 Qe6 18.Be3 Rdb8 19.Rb1 h6 20.Qd3 Ba6 21.Nd2 Rb6 22.Bf1 Bc8 23.Be2 Rab8 24.Bd1 R6b7 25.Bf3 Bd8 26.Bg2 Rb6 27.Qf1 Ra6 28.Qd3 a4 29.bxa4 Rba8 30.Red1 Rxa4 31.Ra1 Nd4 32.Bxd4 cxd4 33.Qb3 Qd7 34.Ra2 Ba5 35.Bh3 Qc6 36.Bxc8 Rxc8 37.Qb5 Bxd2 38.Qxc6 Rxc6 39.Rdxd2 Rcxc4 40.Rd3 Kf8 41.Kf1 Ke7 42.Ke2 Ke6 43.Rb2 Rc6 44.f3 Rca6 45.Rbb3 f5 46.Rb7 fxe4 47.fxe4 d5 48.Rxg7 dxe4 49.Rb3 Rxa3 50.Rb5 Ra2+ 51.Kf1 R2a5 52.Rxa5 Rxa5 53.Rg6+ Kd5 54.Rxh6 e3 0-1
2017.12.10 ch-RSA 2017
2651492 FM Klaasen, C (2311) IM Van Rensburg, R (2214) 1/2-1/2
1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.g3 c6 5.Bg2 O-O 6.O-O d5 7.Na3 Bg4 8.Ne5 Be6 9.Bf4 Nfd7 10.Nf3 Qb6 11.Qd2 f6 12.c5 Qd8 13.Bh6 Bg4 14.Bxg7 Kxg7 15.Qc3 a5 16.Rfe1 Bxf3 17.Bxf3 f5 18.Bg2 b6 19.cxb6 Qxb6 20.Rac1 Ra7 21.e3 Qb4 22.Nb1 Nb6 23.Qc2 Rc8 24.Nc3 N8d7 25.Ne2 Nc4 26.b3 Nd6 27.Nf4 a4 28.bxa4 Qxa4 29.Qxa4 Rxa4 30.Rc2 Nb6 31.Rb1 Nbc4 32.Ne6+ Kf7 33.Nc5 Ra3 34.Rb3 Rca8 1/2-1/2
2017.12.09 ch-RSA 2017
2651489 Mosetlhe, K (2228) FM Klaasen, C (2311) 0-1
1.Nf3 c5 2.c4 Nc6 3.Nc3 g6 4.e3 Nf6 5.d4 cxd4 6.exd4 d5 7.cxd5 Nxd5 8.Qb3 Nxc3 9.Bc4 e6 10.bxc3 Bg7 11.Ba3 Bf8 12.Bxf8 Kxf8 13.O-O Kg7 14.Bb5 Bd7 15.Bd3 Qc7 16.c4 f6 17.Rac1 Rac8 18.Rfe1 Rhe8 19.h4 b6 20.h5 Qd6 21.hxg6 hxg6 22.Qb1 g5 23.c5 bxc5 24.dxc5 Qc7 25.Qb2 Rh8 26.g3 e5 27.Rb1 Rb8 28.Qd2 g4 29.Rxb8 Rxb8 30.Nh2 Nd4 31.Be2 Rh8 32.Nxg4 Bxg4 33.Bxg4 Qc6 34.f3 Qxf3 35.Bxf3 Nxf3+ 36.Kf2 Nxd2 37.Ke3 Nc4+ 38.Kd3 Na5 39.Rc1 Rc8 40.Ke4 Kf7 0-1
2761667 GM Sriram, J (2396) FM Klaasen, C (2226) 1/2-1/2
1.d4 Nf6 2.Nf3 b6 3.c4 e6 4.g3 Ba6 5.Qa4 Bb7 6.Bg2 Be7 7.O-O O-O 8.Rd1 Qc8 9.Nc3 Ne4 10.Qc2 Nxc3 11.Qxc3 d6 12.b3 Bf6 13.Qc2 Rd8 14.Ng5 g6 15.Ne4 Be7 16.h4 Nd7 17.d5 e5 18.Bg5 Re8 19.Bxe7 Rxe7 20.Qd2 Qf8 21.Bh3 Bc8 22.Bxd7 Bxd7 23.Nf6+ Kg7 24.Nxd7 Rxd7 25.e4 1/2-1/2
2761656 IM Makoto, R (2378) FM Klaasen, C (2226) 1/2-1/2
1.Nf3 c5 2.c4 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nc3 d6 6.a3 Nf6 7.d4 cxd4 8.Nxd4 Bd7 9.O-O O-O 10.b4 Qc8 11.Bb2 Ne5 12.Nd5 Nxd5 13.cxd5 Nc4 14.Qc2 Nxb2 15.Qxb2 Qc4 16.e3 Rac8 17.Rac1 Qa6 18.Rfd1 1/2-1/2
2761659 FM Klaasen, C (2226) GM Grover, S (2473) 0-1
1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Bb4 5.cxd5 exd5 6.Bg5 h6 7.Bxf6 Qxf6 8.e3 O-O 9.Rc1 c6 10.h3 Be6 11.Bd3 Bd6 12.O-O Nd7 13.Re1 Qe7 14.e4 dxe4 15.Bxe4 Rfd8 16.Bf5 Nf8 17.Bxe6 Nxe6 18.Qb3 Bb4 19.Re4 Ba5 20.d5 cxd5 21.Nxd5 Qd6 22.Rd1 Nc5 23.Ne7+ Qxe7 24.Rxe7 Nxb3 25.Rxd8+ Rxd8 26.axb3 Bb6 27.g3 Rd3 28.Re8+ Kh7 29.Kg2 Rxb3 30.Re2 Bc5 31.h4 a5 32.h5 g6 33.Rd2 gxh5 34.Ne5 Kg7 35.Rd7 Rxb2 36.Rxf7+ Kg8 37.Rf5 b6 38.Nd3 Rc2 39.Rf6 Bd4 40.Rd6 Rc4 41.Kf3 a4 0-1
2761650 FM Klaasen, C (2226) Masango, S (2232) 1-0
1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 O-O 5.e4 d6 6.Be2 e5 7.O-O Nc6 8.d5 Ne7 9.b4 a5 10.Ba3 b6 11.bxa5 Rxa5 12.Bb4 Ra8 13.a4 Re8 14.a5 c5 15.dxc6 Nxc6 16.Bxd6 Nd4 17.Nxd4 exd4 18.Nb5 Nxe4 19.Bc7 Qg5 20.Bxb6 Bh3 21.Bf3 Nd2 22.Kh1 Nxf1 23.Qxf1 d3 24.Rd1 Bg4 25.Bxg4 Qxg4 26.Nc7 Be5 27.Nxe8 Rxe8 28.Qxd3 Re6 29.h3 Qf4 30.g3 Qh6 31.Qd8+ Kg7 32.Kg2 Bf6 33.Qd5 Re5 34.Qd2 Qh5 35.a6 Re2 36.Qd5 Qe5 37.Qxe5 Bxe5 38.a7 Ra2 39.Rd8 1-0
2761641 FM Klaasen, C (2226) FM Barrish, Daniel (2252) 1/2-1/2
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.c4 Nf6 6.Nc3 Bb4 7.Qd3 d5 8.exd5 exd5 9.Be2 Nc6 10.Nxc6 bxc6 11.cxd5 Nxd5 12.O-O Nxc3 13.Qe3+ Qe7 14.bxc3 Qxe3 15.Bxe3 Bxc3 16.Rac1 Bb4 17.Rxc6 O-O 18.Bc4 a5 19.Rd1 Bf5 20.Bc5 Bxc5 21.Rxc5 Be6 22.Bxe6 fxe6 23.f3 Rfc8 24.Rdc1 Rxc5 25.Rxc5 Kf7 26.a4 Kf6 27.Kf2 g6 28.g4 g5 29.Kg3 Rb8 30.Rxa5 Rb3 31.h3 Ra3 32.Ra8 Kg6 33.a5 h5 34.gxh5+ Kxh5 35.a6 Kg6 36.a7 Kg7 37.Kg4 Ra5 38.Kh5 Kh7 39.Kg4 Kg7 40.Kh5 Kh7 41.Re8 Rxa7 42.Kxg5 Rf7 43.f4 Rf5+ 44.Kg4 Rf6 45.Re7+ Kh6 46.Kf3 Kh5 47.h4 Rh6 48.Kg3 Rg6+ 49.Kf3 Rh6 50.Rg7 Kxh4 51.Rg4+ Kh5 52.Rg5+ Kh4 53.Ke4 Rh5 54.Rg6 Ra5 55.Rxe6 Kg4 56.Rg6+ Kh5 57.Rd6 Kg4 58.Rg6+ Kh5 59.f5 Ra4+ 60.Ke5 Ra5+ 61.Ke6 Ra6+ 62.Kf7 Ra7+ 63.Kf6 Ra6+ 64.Kg7 Ra7+ 65.Kg8 Ra5 1/2-1/2
2761645 Mosetlhe, K (2162) FM Klaasen, C (2226) 1-0
1.c4 Nf6 2.g3 e6 3.Bg2 d5 4.Nf3 Be7 5.d4 O-O 6.O-O c6 7.Qc2 b6 8.Nbd2 Bb7 9.e4 Na6 10.e5 Nd7 11.a3 c5 12.dxc5 Naxc5 13.b4 Ne4 14.cxd5 Nxd2 15.Nxd2 Nxe5 16.d6 Bxg2 17.dxe7 Qd5 18.exf8=Q+ Rxf8 19.f3 Bxf1 20.Kxf1 Nxf3 21.Nxf3 Qxf3+ 22.Kg1 Rd8 23.Bf4 h6 24.a4 g5 25.Rf1 Qg4 26.Be3 Rd5 27.Qc8+ Kg7 28.Qc3+ Kg8 29.a5 bxa5 30.bxa5 a6 31.Qc8+ Kg7 32.Qxa6 Qe4 33.Qa7 Rd7 34.Qxd7 Qxe3+ 35.Rf2 Qe1+ 36.Kg2 Qe4+ 37.Kh3 g4+ 38.Kh4 Qg6 39.Qxf7+ 1-0
2761632 FM Klaasen, C (2226) GM Amonatov, F (2632) 1/2-1/2
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 Nbd7 7.O-O e5 8.Qc2 c6 9.d5 a5 10.Be3 Ng4 11.Bg5 f6 12.Bd2 Nc5 13.Ne1 cxd5 14.cxd5 h5 15.h3 Nh6 16.Nd3 b6 17.f4 Bd7 18.Nxc5 bxc5 19.f5 Qe8 20.a4 gxf5 21.exf5 e4 22.Bb5 e3 23.Rae1 Bxf5 24.Bd3 Bxd3 25.Qxd3 f5 26.Bxe3 Qg6 27.Bxh6 Qxh6 28.Rxf5 Rxf5 29.Qxf5 Rf8 30.Qe6+ Kh7 31.Qxh6+ Bxh6 32.Re6 1/2-1/2
2761634 IM Jere, D (2384) FM Klaasen, C (2226) 1/2-1/2
1.c4 Nf6 2.g3 e6 3.Bg2 d5 4.Nf3 Be7 5.O-O O-O 6.b3 b6 7.Bb2 Bb7 8.e3 c5 9.Nc3 Qc8 10.Qe2 Rd8 11.d3 Nc6 12.Rad1 d4 13.exd4 Nxd4 14.Nxd4 cxd4 15.Bxb7 Qxb7 16.Nb5 Bc5 17.Qe5 Nd7 18.Qc7 Qxc7 19.Nxc7 Rac8 20.Nb5 Ne5 21.Na3 Nc6 22.Nc2 a5 23.a3 Rb8 24.Rb1 b5 25.b4 axb4 26.axb4 Nxb4 27.Nxb4 Bxb4 28.Bxd4 Rxd4 29.Rxb4 Rbd8 30.Rc1 bxc4 31.dxc4 g6 32.Rbb1 Rc8 33.c5 Rc6 34.Rb6 Rxb6 35.cxb6 Rb4 36.Rc6 e5 37.Kf1 Rb2 38.Rc8+ Kg7 39.Rb8 e4 40.b7 f5 41.Ke1 h6 42.Kd1 Kh7 43.Kc1 Rb6 44.Kc2 Kg7 45.Kc3 Rb1 46.h4 h5 47.Kd4 Rb2 48.Ke5 Rb5+ 49.Kf4 Kh7 50.Kg5 Rb6 51.Kf4 Rb5 52.Ke3 Rb4 53.Kd2 Kg7 54.Kc3 Rb1 55.Kc4 Rb2 56.Kd5 Rb1 57.Ke5 Rb5+ 58.Kd6 Rb1 59.Ke6 Rb6+ 60.Kd7 Rb1 61.Ke7 Rb2 62.Kd6 Rb1 63.Ke5 Rb5+ 64.Kf4 Kh7 65.Kg5 Rb6 1/2-1/2
2761624 FM Klaasen, C (2226) Hercules, B (2163) 1/2-1/2
1.d4 d5 2.Nf3 Nf6 3.c4 e6 4.g3 Be7 5.Bg2 O-O 6.O-O dxc4 7.Ne5 Nc6 8.Nxc6 bxc6 9.Na3 Rb8 10.Nxc4 Nd5 11.Ne5 Rb6 12.e4 Nf6 13.Be3 Ba6 14.Nd3 c5 15.d5 exd5 16.exd5 Nxd5 17.Bxd5 Rd6 18.Nf4 Bxf1 19.Kxf1 c6 20.Bxc5 Rxd5 21.Nxd5 Bxc5 22.Nf4 Qb6 23.Qe2 Bd4 24.Rc1 c5 25.b3 Qc6 26.Kg1 Re8 27.Qd3 Qf6 28.Qb5 Kf8 29.Qf1 Re5 30.Re1 g6 31.Rxe5 Qxe5 32.Qe2 Qf5 33.Kg2 h5 34.Qd3 Qe5 35.Qf3 Kg7 36.Nd3 Qe6 37.h4 Qa6 38.Qe2 Qb7+ 39.Qf3 Qa6 40.Qe2 Qb7+ 1/2-1/2
2816923 FM Klaasen, C (2183) Amini, D (2022) 1-0
1.d4 Nf6 2.c4 e6 3.Nf3 c5 4.Nc3 cxd4 5.Nxd4 a6 6.e4 d6 7.Be2 Be7 8.Be3 O-O 9.O-O Nbd7 10.Rc1 Qc7 11.f3 b6 12.Qd2 Bb7 13.Rfd1 Rad8 14.a3 Qb8 15.b4 Qa8 16.Bf1 Rfe8 17.Nb3 Rc8 18.Na4 d5 19.e5 Bc6 20.Nxb6 Nxb6 21.Bxb6 Nd7 22.Bd4 Ba4 23.Qe3 Bg5 24.Qxg5 Bxb3 25.Rd3 h6 26.Qe3 Bxc4 27.Rdc3 Bb5 28.Rc7 Qb8 29.Qc3 Bc4 30.Rxd7 Qb5 31.Ra7 Bxf1 32.Bc5 Bc4 33.Qd4 Red8 34.h3 Rd7 35.Rxd7 Qxd7 36.Rxc4 1-0
2816922 FM Anwuli, Daniel (2331) FM Klaasen, C (2183) 0-1
1.c4 Nf6 2.g3 e6 3.Bg2 d5 4.Nf3 Be7 5.O-O O-O 6.b3 d4 7.Bb2 Nc6 8.e3 e5 9.exd4 exd4 10.Re1 Bf5 11.a3 a5 12.d3 Qd7 13.Ne5 Nxe5 14.Rxe5 Bd6 15.Re1 c5 16.Qc2 Ng4 17.Nd2 Ne5 18.Ne4 Bg4 19.Nxc5 Qf5 20.f4 Nf3+ 21.Bxf3 Bxf3 22.Ne4 Rad8 23.Qf2 Bg4 24.Qxd4 Qg6 25.Qf2 Bc7 26.d4 Rfe8 27.Nc3 h5 28.Nd5 Bd6 29.Re3 Rxe3 30.Qxe3 Qc2 31.Qc3 Qg6 32.Re1 h4 33.Qxa5 Rf8 34.Qc3 Be6 35.Qf3 Qc2 36.Re2 Qb1+ 37.Kf2 Bh3 38.Ne3 Re8 39.c5 Bb8 40.g4 Re4 41.Ng2 Bxg2 42.Kxg2 Rxf4 43.Re8+ Kh7 44.Qe2 Qg6 45.h3 Qc6+ 46.Kg1 Bc7 47.Re7 Bd8 48.Re3 Bg5 49.b4 g6 50.b5 Qd5 51.Re5 Qb3 52.Re3 Qd5 53.Re8 Rf3 54.Re5 Rg3+ 55.Kh2 Qb3 56.Qf2 Bf4 57.Re2 0-1
2816915 FM Klaasen, C (2183) IM Van Rensburg, R (2209) 1/2-1/2
1.d4 d5 2.c4 e5 3.dxe5 d4 4.Nf3 Nc6 5.g3 Nge7 6.Bg2 Ng6 7.Bg5 Qd7 8.O-O h6 9.Bc1 Ngxe5 10.Nbd2 Nxf3+ 11.Nxf3 Be7 12.Bf4 O-O 13.a3 a5 14.Qa4 Ra6 15.Rad1 Rd8 16.Qc2 Bf6 17.Nd2 1/2-1/2
2816913 IM Jere, D (2364) FM Klaasen, C (2183) 1-0
1.c4 e6 2.g3 d5 3.Bg2 Nf6 4.Nf3 Be7 5.O-O O-O 6.b3 b6 7.Bb2 Bb7 8.e3 c5 9.Nc3 dxc4 10.bxc4 Nc6 11.Qe2 Qc7 12.d3 a6 13.Rab1 Rfd8 14.Rfd1 Rab8 15.Ba1 Ba8 16.Ne1 Ne8 17.f4 Nd6 18.a4 Bf8 19.Nf3 Nb4 20.g4 Bc6 21.e4 Nb7 22.f5 Qf4 23.h3 Na5 24.Bf1 Rb7 25.Qf2 Rbd7 26.Ne2 Qc7 27.fxe6 fxe6 28.Ng5 Re7 29.Nf4 Qc8 30.Nxh7 Kxh7 31.Qh4+ Kg8 32.Ng6 Rb7 33.Rb2 Bxe4 34.dxe4 1-0
2816907 FM Klaasen, C (2183) FM Barrish, Daniel (2281) 1-0
1.e4 c5 2.Nf3 a6 3.c4 Nc6 4.d4 cxd4 5.Nxd4 e5 6.Nc2 d6 7.Nc3 g6 8.Be2 Bg7 9.O-O Nge7 10.Be3 O-O 11.Qd2 f5 12.f3 f4 13.Bf2 Be6 14.Rfd1 Nc8 15.Nd5 g5 16.c5 Rf7 17.cxd6 Rd7 18.Nc7 Rxd6 19.Nxe6 Rxd2 20.Nxd8 Rxe2 21.Rac1 Nd4 22.Nxd4 exd4 23.Ne6 Bf6 24.Bxd4 Kf7 25.Kf1 Rxb2 26.Bxb2 Bxb2 27.Nd8+ Ke8 28.Rc2 Bf6 29.Nxb7 Rb8 30.Rxc8+ Rxc8 31.Nd6+ Kd7 1-0
2816902 IM Kobese, W (2363) FM Klaasen, C (2183) 1-0
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be2 a6 7.O-O Nf6 8.Be3 Be7 9.f4 d6 10.Qe1 O-O 11.Qg3 Nxd4 12.Bxd4 b5 13.a3 Bb7 14.Kh1 Bc6 15.Rae1 Rae8 16.Rf3 e5 17.fxe5 Nh5 18.Qf2 dxe5 19.Bb6 Qb7 20.Nd5 Bxd5 21.exd5 Nf4 22.Bf1 Nxd5 23.Ba5 Nf6 24.c4 Ne4 25.Qc2 f5 26.cxb5 axb5 27.Qb3+ Kh8 28.Qxb5 Qxb5 29.Bxb5 Rb8 30.a4 Bc5 31.g3 Ng5 32.Rd3 e4 33.Rd7 Rf7 34.Red1 h6 35.Bc3 Rbf8 36.Bc4 Re7 37.b4 Rxd7 38.Rxd7 1-0
2816898 FM Klaasen, C (2183) FM De Villiers, C (2246) 1/2-1/2
1.d4 Nf6 2.c4 g6 3.Nf3 Bg7 4.g3 c6 5.Bg2 d6 6.O-O O-O 7.Nc3 Qa5 8.h3 Be6 9.Nd2 Na6 10.a3 Qb6 11.e3 Bd7 12.Nf3 c5 13.d5 e5 14.e4 Qd8 15.Ne1 Rb8 16.Rb1 h6 17.Be3 b5 18.cxb5 Bxb5 19.Nxb5 Rxb5 20.Qd3 Qb8 21.Qc4 Qb7 22.Nd3 Nb8 23.Rfc1 Nbd7 24.b4 a5 25.a4 Rxb4 26.Nxb4 axb4 27.Bf1 Ra8 28.Qc2 Nh5 29.Bb5 Nb8 30.Kh2 Kh7 31.Qc4 f5 32.Bc6 Nxc6 33.dxc6 Qxc6 34.Rxb4 f4 35.Bd2 fxg3+ 36.fxg3 Nf6 37.Re1 d5 38.exd5 Nxd5 39.Rb5 Rf8 40.Re2 Nb6 41.Qxc5 Qf3 42.Qe3 Qxe3 43.Bxe3 Nxa4 44.Bd2 Rc8 45.Be1 Nc3 46.Rc2 Nxb5 47.Rxc8 h5 48.Rc5 Nd6 49.Rd5 Nf7 50.Bc3 Bf6 51.Kg2 Kg7 52.Rd7 Kf8 53.Bd2 Ke8 54.Ra7 Kf8 55.Ra6 Kg7 56.Kf3 Bg5 57.Bxg5 Nxg5+ 58.Kg2 Kf7 59.h4 Ne4 60.Kf3 Nf6 61.Ke3 Ke7 62.Kd3 Kf7 63.Rc6 Ke7 64.Rb6 Kf7 65.Ra6 Ke7 66.Kc4 Kf7 67.Kc5 Ne4+ 68.Kd5 Nxg3 69.Kxe5 Nf5 70.Ra7+ Kg8 1/2-1/2
2816889 FM Klaasen, C (2183) FM Khetho, P (2215) 1-0
1.d4 f5 2.g3 Nf6 3.Bg2 g6 4.Nh3 Bg7 5.Nf4 d6 6.d5 c6 7.c4 g5 8.Ne6 Bxe6 9.dxe6 Qa5+ 10.Nc3 Ne4 11.O-O Nxc3 12.bxc3 Qxc3 13.Rb1 Qxc4 14.Rxb7 Bf6 15.e4 Qxe6 16.exf5 Qc8 17.Qh5+ Kd8 18.Rb3 Qxf5 19.Bh3 Qa5 20.Qg4 Ke8 21.Qc8+ Kf7 22.Qb7 Na6 23.Ra3 Nc5 24.Qxa8 Qxa3 25.Qxh8 Qd3 26.Qc8 1-0
2816891 IM Steel, H (2407) FM Klaasen, C (2183) 1/2-1/2
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be2 a6 7.O-O Nf6 8.Be3 Be7 9.f4 d6 10.Qe1 O-O 11.Qg3 Nxd4 12.Bxd4 b5 13.a3 Bb7 14.Bd3 e5 15.fxe5 Nh5 16.Qf3 dxe5 17.Qxh5 exd4 18.Ne2 g6 19.Qh6 Qe5 20.Qf4 Bd6 1/2-1/2
2848512 FM Klaasen, C (2177) CM Wilson, Br (2074) 1/2-1/2
1.d4 Nf6 2.Nf3 c5 3.c4 cxd4 4.Nxd4 g6 5.Nc3 Bg7 6.g3 Nc6 7.Bg2 O-O 8.O-O Qb6 9.Nb3 d6 10.Bd2 Be6 11.Nd5 Qd8 12.Bc3 Bxd5 13.cxd5 Nb8 14.Ba5 Qd7 15.Nd4 Na6 16.e4 Nc5 17.Re1 Qa4 18.Qxa4 Nxa4 19.b3 Nc5 20.Rad1 b6 21.Bc3 Rac8 22.Ba1 a5 23.f3 Nfd7 24.Bf1 Bxd4+ 25.Bxd4 Rb8 26.Bb5 Rfd8 27.Kg2 Nf6 28.Rc1 Kf8 29.Rc3 Ne8 30.Bc6 Nc7 31.f4 N7a6 32.a3 b5 33.Rce3 b4 34.a4 Rbc8 35.Bb5 Nb8 36.g4 Ncd7 37.Bc4 Rxc4 38.bxc4 Rc8 39.e5 Rxc4 40.Re4 Nc5 41.Bxc5 Rxe4 42.Rxe4 dxc5 43.Kf3 e6 44.dxe6 fxe6 45.Ke3 Ke7 46.Kd3 Kd7 47.Kc4 Kc6 48.f5 Nd7 49.f6 Nb6+ 50.Kb3 Kd7 51.g5 Ke8 52.Kc2 Kf8 53.Re1 Nc4 54.Re2 Nb6 55.Rd2 c4 56.Rd6 Nxa4 57.Rxe6 b3+ 58.Kc1 Nc5 59.Rc6 Nd3+ 60.Kd2 Nxe5 61.Rc8+ Kf7 62.Kc3 Nf3 63.Rc7+ Kg8 64.Rc8+ Kf7 65.Rc7+ Kg8 66.Rc5 a4 67.Rxc4 Nxg5 68.Rxa4 Kf7 69.Rf4 h5 70.Kxb3 Nh7 71.Kc4 Nxf6 72.Kd4 g5 73.Rf1 Ke6 74.h3 h4 75.Ke3 g4 76.hxg4 Nxg4+ 77.Kf4 Nf6 78.Re1+ Kd7 79.Kg5 Ne8 80.Kxh4 Kd8 81.Kg5 Nc7 82.Kf6 Ne8+ 83.Ke6 Nc7+ 84.Kd6 Ne8+ 85.Kc6 Ng7 86.Rg1 Ne8 1/2-1/2
2852214 Mushore, Emarald Takudzwa (2187) FM Klaasen, C (2177) 0-1
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e6 5.Nc3 Qc7 6.Be3 a6 7.Qd2 Nf6 8.f3 b5 9.Nb3 Be7 10.g4 Ne5 11.Qf2 h6 12.Be2 Bb7 13.Bb6 Qb8 14.O-O-O b4 15.Na4 Bc6 16.h4 Bxa4 17.g5 Nh5 18.Be3 Ng3 19.Rhg1 Nxe2+ 20.Qxe2 Bxb3 21.axb3 Qb5 22.Qf2 h5 23.Bd4 Rc8 24.Qg3 Qe2 0-1
2851182 FM Klaasen, C (2177) FM Hague, B (2341) 1/2-1/2
1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 a5 5.g3 d5 6.Bg2 dxc4 7.Qc2 O-O 8.O-O b5 9.a4 Bxd2 10.Nfxd2 Ra7 11.axb5 Qxd4 12.Nxc4 Qc5 13.Nca3 Nbd7 14.Rc1 Qb4 15.Nc3 Nb6 16.Ne4 Nxe4 17.Bxe4 h6 18.Rab1 Bb7 19.Bxb7 Rxb7 20.Qc6 Rfb8 21.Rc2 Nd5 22.Rc4 Qd2 23.Rc2 Qd4 24.Qc4 Qe5 25.Rd2 Nf6 26.Rbd1 Ne4 27.Rd8+ Kh7 28.Rxb8 Rxb8 29.Rd7 Nd6 30.Qd3+ f5 31.Rxc7 Nxb5 32.Nxb5 Rxb5 33.Qc3 Qxc3 1/2-1/2
2850805 FM Nguyen, Anh Khoi (2448) FM Klaasen, C (2177) 1-0
1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Re1 Na6 8.Ne5 Bxg2 9.Kxg2 Nb8 10.e4 c5 11.d5 d6 12.Nd3 exd5 13.cxd5 Na6 14.Nc3 Nc7 15.a4 Re8 16.b4 Nd7 17.Rb1 Bf6 18.Qc2 Ne5 19.Bd2 Nc4 20.Bc1 Ne5 21.Bf4 Na6 22.Bxe5 Bxe5 23.Nb5 Nc7 24.Na3 f5 25.bxc5 dxc5 26.Nc4 Bf6 27.d6 Ne6 28.e5 Bg5 29.f4 Bh6 30.Ne3 g6 31.Qc4 Kh8 32.a5 Bg7 33.Nd5 Rb8 34.Rb2 Qd7 35.Reb1 1-0
2857167 FM Klaasen, C (2177) Maung, Maung Kyaw Zaw Hein (2031) 1/2-1/2
1.e4 c6 2.d4 d5 3.e5 c5 4.dxc5 Nc6 5.Nf3 e6 6.a3 Bxc5 7.b4 Bb6 8.Bb2 Nge7 9.Bd3 Ng6 10.O-O Nf4 11.Re1 Nxd3 12.Qxd3 Bd7 13.Nbd2 Rc8 14.c4 O-O 15.Rad1 Ne7 16.c5 Bc7 17.Nd4 Ng6 18.N2f3 Qe7 19.Rd2 f5 20.Rc2 Bb8 21.Qe3 f4 22.Qe2 a6 23.Rec1 Qe8 24.c6 bxc6 25.Nb3 c5 26.Nxc5 Bb5 27.Qd1 Ba7 28.Qe1 Bc4 29.Bd4 Bxc5 30.Bxc5 Rf5 31.Bd6 h6 32.Rc3 Kh7 33.Qd1 Nh8 34.Nd2 Nf7 35.Nxc4 dxc4 36.Rxc4 Rxc4 37.Rxc4 Nxe5 38.Bxe5 Rxe5 39.h3 Rf5 40.Qd3 Qg6 41.Rc6 a5 42.b5 Rd5 43.Qxg6+ Kxg6 44.b6 1/2-1/2
2856618 Mziyako, Sobhi (1447) FM Klaasen, C (2177) 0-1
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e6 5.Be3 Nf6 6.f3 a6 7.a3 Be7 8.Nc3 Qc7 9.Be2 b5 10.b4 Bb7 11.Qd2 Rc8 12.Rc1 Nxd4 13.Bxd4 e5 14.Nd1 exd4 15.Qxd4 O-O 16.Ne3 Qc3+ 17.Qxc3 Rxc3 18.Bd3 Rfc8 19.Ra1 g6 20.Ke2 Nh5 21.g3 Ng7 22.Nd1 R3c7 23.Rc1 Ne6 24.Rf1 Nd4+ 25.Kd2 Nb3+ 0-1
2914163 Ovcina, D (2214) FM Klaasen, C (2202) 1/2-1/2
1.d4 Nf6 2.Nf3 e6 3.g3 c5 4.Bg2 cxd4 5.Nxd4 d5 6.O-O e5 7.Nb3 Be6 8.c4 Nc6 9.cxd5 Bxd5 10.Nc3 Bxg2 11.Kxg2 Bb4 12.Qc2 O-O 13.Rd1 Qe7 14.Bg5 Bxc3 15.Qxc3 Rac8 16.Qf3 Rfd8 17.Rac1 h6 18.Bxf6 Qxf6 19.Qxf6 gxf6 20.g4 Kf8 21.Kf3 Ke7 22.Ke4 Rxd1 23.Rxd1 Nb4 24.Rc1 Rxc1 25.Nxc1 Ke6 26.e3 b6 27.h4 Nd5 28.Ne2 Ne7 29.Ng3 a6 30.a3 b5 31.b4 Nd5 32.Nf5 Nc3+ 33.Kd3 Nb1 34.Nxh6 Ke7 35.Ng8+ Kf8 36.Nxf6 Nxa3 37.Nd7+ Kg7 38.Ke4 1/2-1/2
2915672 FM Klaasen, C (2202) IM Oatlhotse, P (2295) 1-0
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 Nc6 8.Qd2 Bd7 9.O-O-O h5 10.Kb1 Rc8 11.Be2 Qc7 12.h3 h4 13.Rhe1 a6 14.Nxc6 Bxc6 15.Bf1 b5 16.Qf2 O-O 17.Bd4 e5 18.Bb6 Qb7 19.Rxd6 b4 20.Nd1 Bxe4 21.fxe4 Nxe4 22.Rxe4 Qxe4 23.Ne3 Rce8 24.Bd3 Qf4 25.Nd5 Qxf2 26.Bxf2 Rd8 27.Rxd8 Rxd8 28.Bc4 g5 29.Be3 Bh6 30.Kc1 Kg7 31.Kd2 f5 32.Ke2 a5 33.Bb6 Rd7 34.Bxa5 g4 35.Bxb4 gxh3 36.gxh3 e4 37.Bc3+ Kg6 38.Be5 Bg5 39.a4 Ra7 40.b3 Ra8 41.Nf4+ Kh6 42.Ne6 Bc1 43.Bc7 Rg8 44.Kf2 f4 45.Bxf4+ Bxf4 46.Nxf4 Rg3 47.Ne2 Rxh3 48.a5 Rf3+ 49.Kg1 Rf5 50.a6 Rg5+ 51.Kh2 Rg7 52.Bd5 e3 53.Bb7 Rf7 54.a7 Rf2+ 55.Kh3 Rxe2 56.a8=Q Re1 57.Qf8+ Kg5 58.Qe7+ Kf5 59.Bc8+ Kg6 60.Qe6+ Kg7 61.Qg4+ Kf7 62.Be6+ Ke8 63.Qh5+ 1-0
2915662 IM Phiri, R (2323) FM Klaasen, C (2202) 1/2-1/2
1.Nf3 Nf6 2.d4 e6 3.g3 b6 4.Bg2 Bb7 5.O-O Be7 6.c4 O-O 7.Nc3 Ne4 8.Qc2 Nxc3 9.Qxc3 c5 10.Be3 d6 11.Rad1 Bf6 12.Qa3 Qe7 13.Rd2 Nc6 14.Rfd1 Rfd8 15.h4 h6 16.d5 exd5 17.cxd5 Ne5 18.Nxe5 Bxe5 19.f4 Bf6 20.Bf2 b5 21.e4 a5 22.Re1 b4 23.Qa4 Qd7 24.Qc2 Re8 25.Kh2 Red8 1/2-1/2
2915663 FM Klaasen, C (2202) IM Mwali, C (2328) 1-0
1.d4 Nf6 2.c4 e6 3.Nf3 c5 4.Nc3 cxd4 5.Nxd4 a6 6.e4 d6 7.Be2 b6 8.Be3 Bb7 9.f3 Be7 10.O-O O-O 11.Rc1 Nbd7 12.Qd2 Rc8 13.Rfd1 Re8 14.Kh1 Qc7 15.Qe1 Qb8 16.Qf2 Bd8 17.a3 Bc7 18.h3 Nh5 19.Bf1 d5 20.cxd5 Bg3 21.Qd2 exd5 22.Nxd5 Bxd5 23.Rxc8 Qxc8 24.exd5 Bb8 25.Nf5 Ne5 26.g4 Nxf3 27.Qf2 g6 28.Qxf3 Qc2 29.Rd2 Qb1 30.Nh6+ 1-0
2915654 FM Klaasen, C (2202) Anderson, Gavin (2177) 1/2-1/2
1.d4 Nf6 2.c4 g6 3.Nf3 Bg7 4.Nc3 d5 5.Bf4 O-O 6.e3 c5 7.dxc5 Qa5 8.Rc1 dxc4 9.Bxc4 Qxc5 10.Bb3 Nc6 11.O-O Qh5 12.h3 e5 13.Bh2 Rd8 14.Nd2 Qg5 15.Qf3 Bf5 16.Nde4 Nxe4 17.Nxe4 Qe7 18.Rfd1 Be6 19.Bxe6 Qxe6 20.Nc5 Qe7 21.g4 1/2-1/2
2915651 FM Kayonde, Andrew (2394) FM Klaasen, C (2202) 0-1
1.d4 Nf6 2.Nf3 e6 3.e3 c5 4.Bd3 b6 5.O-O Bb7 6.c4 Be7 7.Nc3 cxd4 8.exd4 d6 9.d5 e5 10.Ng5 Nbd7 11.f4 h6 12.Ne6 fxe6 13.dxe6 O-O 14.exd7 e4 15.Bc2 Qxd7 16.Be3 Rad8 17.Nd5 Rde8 18.h3 Bd8 19.Rc1 b5 20.Nxf6+ Bxf6 21.cxb5 Bxb2 22.Bb3+ Kh8 23.Rc2 Bf6 24.a4 d5 25.Rd2 Rd8 26.Bd4 Qd6 27.g3 Qa3 28.Kh2 Bxd4 29.Rxd4 Qb2+ 30.Bc2 Rc8 31.Rf2 Qa3 32.Rg2 Rc5 33.Qd2 Qa1 34.Qd1 Qa3 35.Qd2 Rfc8 36.Bd1 Rc1 37.a5 Qa1 38.a6 Ba8 39.Ra4 Qb1 40.Rd4 Rxd1 41.Qxd1 Rc1 42.Rb4 Rxd1 43.Rxb1 Rxb1 44.Rc2 e3 0-1
2915640 FM Anwuli, Daniel (2365) FM Klaasen, C (2202) 1-0
1.Nf3 Nf6 2.c4 g6 3.Nc3 Bg7 4.d4 O-O 5.e3 c5 6.Be2 d5 7.dxc5 Qa5 8.O-O dxc4 9.Bxc4 Qxc5 10.Qe2 Nc6 11.h3 Nd7 12.e4 Nb6 13.Bb3 Na5 14.Be3 Qb4 15.Bd5 Nac4 16.Bxb6 Nxb6 17.a3 Qc5 18.Rac1 Qa5 19.Rfd1 Rb8 20.e5 Nxd5 21.Nxd5 Be6 22.Nf4 Bb3 23.Rd3 Bh6 24.Rxb3 Bxf4 25.Rc4 Bh6 26.Qe4 Qa6 27.Rc7 Rbc8 28.Qxb7 Qxb7 29.Rbxb7 a5 30.g4 Bf4 31.Rxe7 a4 32.h4 Rc1+ 33.Kg2 Rc2 34.Nd4 Rcc8 35.Ne6 1-0
2915645 FM Klaasen, C (2202) IM Jere, D (2357) 0-1
1.d4 Nf6 2.c4 c5 3.Nf3 cxd4 4.Nxd4 b6 5.Nc3 Bb7 6.f3 d6 7.e4 Nbd7 8.Be3 a6 9.Be2 e6 10.O-O Be7 11.Rc1 O-O 12.Qd2 Rc8 13.Rfd1 Qc7 14.Qe1 Qb8 15.Qf2 Rfe8 16.Kh1 Kh8 17.Nc2 Bd8 18.Na3 Rg8 19.Bd4 g5 20.b4 Rg7 21.Na4 g4 22.Re1 gxf3 23.Bxf3 Qa8 24.Qe2 Kg8 25.Nb2 Ne5 26.Bxe5 dxe5 27.Nd3 Nd7 28.c5 bxc5 29.Nxc5 Nxc5 30.Rxc5 Be7 31.Rxc8+ Qxc8 32.Qc4 f6 33.Qxc8+ Bxc8 34.Rb1 Bf8 35.h3 Rc7 36.Rb2 Bd7 37.Be2 a5 38.Nc4 axb4 39.Nb6 Rc1+ 40.Kh2 Bc6 41.Bd3 Bc5 42.Nc4 Bb5 0-1
2915637 FM Klaasen, C (2202) IM Van den Heever, D (2231) 1/2-1/2
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 a6 8.O-O-O h6 9.Nxc6 bxc6 10.Bf4 d5 11.Qe3 Bb4 12.Be2 O-O 13.e5 Nh7 14.h4 Qa5 15.Rh3 f6 16.Rg3 c5 17.exf6 Nxf6 18.Rxg7+ Kxg7 19.Bxh6+ Kf7 20.Bxf8 Kxf8 21.Qh6+ Kf7 22.Bh5+ Nxh5 23.Qxh5+ Ke7 24.Qg5+ Kf7 25.Qh5+ 1/2-1/2
3029468 Pesa, Mofoka A. (1876) FM Klaasen, C (2163) 1/2-1/2
1.e4 c5 2.Nf3 Nc6 3.Bc4 e6 4.Qe2 a6 5.a4 Nge7 6.Nc3 d6 7.O-O g6 8.d3 Bg7 9.Re1 O-O 10.Bb3 b6 11.Bg5 h6 12.Be3 Nd4 13.Bxd4 cxd4 14.Nb1 Bb7 15.Nbd2 Rc8 16.Rac1 b5 17.axb5 axb5 18.Ra1 Qb6 19.Nf1 Nc6 20.Qd2 Ra8 21.Ng3 Na5 22.Ba2 b4 23.Ne2 Rfc8 24.Rec1 Ba6 25.Ne1 Rc5 26.Nf3 Rc7 27.Bb1 Bc8 28.Ra4 Rb7 29.h4 Kh7 30.Qf4 e5 31.Qg3 Bd7 32.Ra1 Rc8 33.Nd2 Rbc7 34.b3 Ra7 35.Rf1 Rca8 36.f4 Qd8 37.fxe5 dxe5 38.Rxf7 Qe8 39.Rf1 Nc6 40.Rxa7 Rxa7 41.Nc4 Qe6 42.Nb6 Qg4 43.Qf2 Be6 44.Nd5 h5 45.Qe1 Bxd5 46.exd5 Ne7 47.Rf7 Rd7 48.d6 Nd5 49.Rxd7 Qxd7 50.Ng3 Nc3 51.Ne4 Nxe4 52.Qxe4 Qxd6 53.Kf1 Qc7 54.Qe1 Qe7 55.g3 Bh6 56.c3 bxc3 57.Bc2 Be3 58.Qe2 Kh6 59.Qf3 Qa3 60.Kg2 1/2-1/2
3033548 CM Govindasamy, Nashlen (2035) FM Klaasen, C (2163) 1/2-1/2
1.Nf3 c5 2.b3 Nc6 3.Bb2 d6 4.d4 cxd4 5.Nxd4 Bd7 6.e3 Nf6 7.Be2 g6 8.O-O Bg7 9.c4 O-O 10.Nc3 a6 11.Qd2 Rb8 12.Rfd1 b5 13.cxb5 Nxd4 14.Qxd4 axb5 15.Nd5 Ne8 16.Qd2 Bxb2 17.Qxb2 Nc7 18.Nxc7 Qxc7 19.Rac1 Qb6 20.Bf3 Rfc8 21.h3 Be6 22.Rxc8+ Rxc8 23.Rc1 b4 24.Rxc8+ Bxc8 25.a4 Qc5 26.Be4 Ba6 27.Qc2 e6 28.Bd3 Qxc2 29.Bxc2 d5 30.f4 Kf8 31.Kf2 Ke7 32.g3 Kd6 33.Ke1 Kc5 34.Kd2 f6 35.Bd3 Bc8 36.h4 e5 37.fxe5 fxe5 38.h5 e4 39.hxg6 hxg6 40.Bc2 g5 41.Bd1 d4 42.Bc2 Kd5 43.Bd1 Be6 44.Be2 Kc5 45.Bd1 Kd5 46.Be2 Ke5 47.Bd1 Bf7 48.a5 d3 49.g4 Kd6 50.Ke1 Kc5 51.Kd2 Kb5 52.Ke1 Kxa5 53.Kd2 Kb6 1/2-1/2
3033507 FM Klaasen, C (2163) IM Kobese, W (2328) 0-1
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Qb6 5.Nb3 Nf6 6.Nc3 e6 7.Bd3 a6 8.Be3 Qc7 9.f4 d6 10.a4 b6 11.O-O Be7 12.Qf3 Bb7 13.Qf2 Nd7 14.Qg3 h5 15.f5 Nde5 16.fxe6 fxe6 17.Nd4 Nxd4 18.Bxd4 Bf6 19.Kh1 Ng4 20.Bxf6 gxf6 21.Be2 f5 22.exf5 O-O-O 23.f6 Ne5 24.Qh3 Qf7 25.Rf2 Kb8 26.Kg1 Ng4 27.Bxg4 hxg4 28.Qxg4 e5 29.Ne4 Qh7 30.Re1 Qxh2+ 31.Kf1 Rh4 32.Qf5 Qh1+ 33.Ke2 Rxe4+ 34.Qxe4 Qxe1+ 35.Kxe1 Bxe4 36.g4 Kc7 37.g5 Kd7 38.Kd2 Rh8 39.c4 Bg6 0-1
3033474 Odendaal, Frederick (2054) FM Klaasen, C (2163) 0-1
1.e4 c5 2.Nc3 Nc6 3.Nf3 g6 4.d4 cxd4 5.Nxd4 Bg7 6.Be3 Nf6 7.Be2 O-O 8.O-O d5 9.Nxc6 bxc6 10.exd5 Nxd5 11.Nxd5 cxd5 12.c3 Bb7 13.Qd2 Qc7 14.Bh6 e5 15.Bxg7 Kxg7 16.h4 Rad8 17.Qg5 d4 18.cxd4 exd4 19.Rac1 Qd6 20.Bd3 h6 21.Qc5 Qf6 22.Qc7 Ba8 23.Qg3 Rfe8 24.Rc7 a5 25.Rfc1 Be4 26.h5 Bxd3 27.Qxd3 Re5 28.hxg6 Qxg6 29.Qxg6+ Kxg6 30.R7c2 d3 31.Rd2 Re2 32.Rcd1 Rxd2 33.Rxd2 Kf5 34.Kf1 Ke4 35.Ke1 Rd5 36.b3 Kd4 37.Rb2 Kc3 38.Rb1 Kc2 0-1
3033439 FM Klaasen, C (2163) Wilken, J (1970) 1-0
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 f5 5.d3 Nf6 6.O-O Bc5 7.exf5 b5 8.Bb3 d6 9.Bg5 Bxf5 10.Bd5 Bd7 11.d4 Nxd4 12.Bxa8 Qxa8 13.Nxd4 Bxd4 14.c3 Bb6 15.Be3 Bxe3 16.fxe3 Bc6 17.Qe2 h5 18.Nd2 Rh6 19.Rae1 h4 20.e4 Ke7 21.Rf5 Rg6 22.h3 Bd7 23.Rf3 Nh5 24.Qf2 Ng3 25.Rf7+ Ke6 26.Rf8 Be8 27.Nf1 Qc6 28.Nxg3 Rxg3 29.Qf5+ Ke7 30.Rf1 Qc5+ 31.Kh2 Qe3 32.Rxe8+ Kxe8 33.Qe6+ 1-0
3033369 FM Klaasen, C (2163) Mashope, Mpho D. (1677) 1-0
1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.d3 Bc5 5.O-O d6 6.c3 O-O 7.Nbd2 Ne7 8.d4 exd4 9.cxd4 Bb6 10.Qc2 Ng6 11.Re1 c6 12.Bf1 Re8 13.h3 Be6 14.b3 d5 15.e5 Ne4 16.Bd3 Ba5 17.Re3 Nxd2 18.Bxd2 Bb6 19.Ree1 Rc8 20.b4 Qd7 21.Be3 Bd8 22.Nd2 Nf8 23.f4 g6 24.Nf3 h5 25.Bf2 Bf5 26.Bh4 Bxd3 27.Qxd3 Qf5 28.Qxf5 gxf5 29.Bxd8 Rcxd8 30.Nh4 Ne6 31.Nxf5 Nxf4 32.Re3 Ng6 33.Rf1 Rd7 34.Rg3 Re6 35.Rg5 h4 36.Nxh4 Kh7 37.Nf5 b6 38.Rh5+ Kg8 39.Nh6+ Kg7 40.Ng4 Rc7 41.Rg5 1-0
3033403 FM Darling, Paul D. (1870) FM Klaasen, C (2163) 1/2-1/2
1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.d3 Bc5 5.O-O Nd4 6.Nxd4 Bxd4 7.c3 Bb6 8.Nd2 c6 9.Ba4 O-O 10.Nf3 d6 11.h3 Qe7 12.Re1 Re8 13.Bg5 h6 14.Bd2 Nh7 15.Bb3 Qf6 16.Be3 Nf8 17.Nh2 Qg6 18.Qf3 Be6 19.Nf1 Nh7 20.Qg3 Bxe3 21.Rxe3 Qxg3 22.Nxg3 g6 23.Bxe6 Rxe6 24.Rd1 Rae8 25.h4 Nf6 26.Nf1 d5 27.Re2 Rd8 28.Ree1 dxe4 29.dxe4 Red6 30.f3 b5 31.Kf2 Nd7 32.g3 Nc5 33.Kg2 h5 34.Ra1 Kf8 35.Rac1 a5 36.Rc2 Ke7 37.Ne3 Rd3 38.Kf2 Ke6 39.Kg2 Na4 40.Kf2 Nc5 41.Kg2 f5 42.exf5+ gxf5 43.Kh2 Kf6 44.Kg2 f4 45.Nf1 e4 46.Rf2 e3 47.Rfe2 Rg8 48.Rc1 Ne6 49.Kg1 fxg3 50.Rxe3 Rxe3 51.Nxe3 Nf4 52.Rd1 Re8 53.Ng2 Nh3+ 54.Kf1 Re6 55.Rd4 Kf5 56.Rd8 Rg6 1/2-1/2
3037644 FM Klaasen, C (2163) Baloyi, Xikombi (1929) 1-0
1.d4 Nf6 2.c4 d6 3.Nc3 Nbd7 4.Nf3 e5 5.e4 Be7 6.Be2 O-O 7.O-O Re8 8.Re1 c6 9.Bf1 Qc7 10.h3 Nf8 11.d5 Ng6 12.g3 Bd7 13.Be3 Bf8 14.Kh2 b6 15.dxc6 Bxc6 16.Nd2 Qb7 17.Nd5 Rac8 18.Bd3 Nd7 19.b4 Be7 20.Nxe7+ Nxe7 21.b5 Nc5 22.Bxc5 bxc5 23.bxc6 Nxc6 24.Bc2 Nd4 25.Nf3 Re6 26.Nxd4 cxd4 27.Bd3 Rf6 28.Qd2 h5 29.h4 Kh7 30.Rab1 Qd7 31.Qe2 Rg8 32.Qxh5+ 1-0
3037666 GM Kunte, A (2483) FM Klaasen, C (2163) 1-0
1.Nf3 Nf6 2.d4 e6 3.c4 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Re1 c5 8.d5 exd5 9.Ng5 Ne4 10.Nxe4 dxe4 11.Nc3 f5 12.Nd5 Nc6 13.f3 Nb4 14.fxe4 Nxd5 15.e5 Nc3 16.bxc3 Bxg2 17.Kxg2 Rf7 18.Qd5 Qe8 19.Rf1 g6 20.e4 Kh8 21.exf5 gxf5 22.Bf4 Bf8 23.Rae1 Rc8 24.e6 dxe6 25.Rxe6 Qd7 26.Be5+ Kg8 27.Bf6 Bg7 28.Rxf5 Qxd5+ 29.cxd5 Bxf6 30.Rfxf6 Rxf6 31.Rxf6 Rd8 32.c4 b5 33.Rc6 bxc4 34.Rxc5 a6 35.Kf3 c3 36.Ke4 1-0
3037614 Saffier, Jannie FM Klaasen, C (2163) 0-1
1.c4 g6 2.Nc3 Bg7 3.d4 Nf6 4.e4 d6 5.f3 O-O 6.Be3 c6 7.Bd3 a6 8.a4 e5 9.Nge2 a5 10.O-O Na6 11.Rc1 Re8 12.Qd2 Nd7 13.Rcd1 Qe7 14.d5 Ndc5 15.Bb1 Bf8 16.Bh6 Bxh6 17.Qxh6 Nb4 18.Nc1 cxd5 19.cxd5 Bd7 20.b3 Rac8 21.Qe3 Qd8 22.N3a2 Qb6 23.Qf2 Nxa2 24.Bxa2 Qb4 25.Nd3 Nxd3 26.Rxd3 b5 27.Qa7 Qc5+ 28.Qxc5 Rxc5 29.Ra1 Rec8 30.Bb1 bxa4 31.bxa4 Rc1+ 32.Kf2 Rb8 0-1
3065297 CM Solomon, Ma (2170) FM Klaasen, C (2186) 1/2-1/2
1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Nc3 b6 5.e3 Bb7 6.Bd3 Ne4 7.Qc2 f5 8.O-O Bxc3 9.bxc3 O-O 10.Nd2 Qh4 11.f3 Nxd2 12.Bxd2 Nc6 13.Be1 Qh6 14.Bf2 d6 15.Rae1 Kh8 16.Bg3 Qf6 17.c5 e5 18.Qa4 Na5 19.Qa3 Qe6 20.Bf2 e4 21.fxe4 Bxe4 22.Bxe4 fxe4 23.cxd6 cxd6 24.Bg3 Nc4 25.Rxf8+ Rxf8 26.Qxa7 h6 27.Qc7 Qd5 28.a4 Kh7 29.Qd7 Rf7 30.Qg4 Ra7 31.h4 h5 32.Qd1 g6 33.Qb3 Qc6 34.Qc2 Kg7 35.Bf4 d5 36.Qf2 Qe6 37.Rf1 Rf7 38.Qg3 Kh7 39.Qg5 Qf5 40.Rb1 Qxg5 41.Bxg5 Rd7 42.Kf2 Kg7 43.Ke2 Kf8 44.Rf1+ Rf7 45.Rb1 Ke8 46.Rb5 Rd7 47.Kf2 Kf7 48.g4 Ke6 49.gxh5 gxh5 50.Kg3 Kd6 51.Rb1 Rf7 52.Bf4+ Kc6 53.Kf2 Rg7 54.Bg5 Ra7 55.Rb4 Rf7+ 56.Bf4 Ra7 57.Bg5 Rf7+ 58.Bf4 Ra7 1/2-1/2
3065291 FM Klaasen, C (2186) Masango, S (2136) 1/2-1/2
1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.e3 e6 5.Nf3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 Bb7 9.e4 a6 10.O-O c5 11.d5 c4 12.Bc2 Qc7 13.Nd4 Nc5 14.Re1 e5 15.Nf5 g6 16.Nh6 O-O-O 17.Qf3 Bg7 18.b4 cxb3 19.axb3 Rdf8 20.Bg5 Nh5 21.Rec1 Kb8 22.b4 Nd7 23.Bd3 Qb6 24.Bxb5 axb5 25.Be3 Bxh6 26.Bxh6 Nf4 27.g3 Nh3+ 28.Kg2 g5 29.Bxf8 Nxf8 30.Qxf7 g4 31.Ra5 Nd7 32.Rxb5 Qf6 33.Qxf6 Nxf6 34.Na4 Nxe4 35.Nc5 Nd6 36.Nxb7 Nxb7 37.Re1 Re8 38.d6 Rd8 39.Rexe5 Rxd6 40.Re7 Rd1 41.Rexb7+ Kc8 42.Rb8+ 1/2-1/2
3067113 IM Kobese, W (2330) FM Klaasen, C (2186) 1-0
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7 6.Be3 Nf6 7.Nc3 d6 8.Be2 O-O 9.O-O Bd7 10.Kh1 Nxd4 11.Bxd4 Bc6 12.Qd3 a5 13.f4 Nd7 14.Bxg7 Kxg7 15.Rae1 Qb6 16.Qd2 Rad8 17.Rf3 Nf6 18.Bd1 Qc5 19.Rh3 h5 20.Rg3 e5 21.f5 h4 22.Rf3 Rh8 23.fxg6 fxg6 24.Ref1 Rdf8 25.Bc2 Qd4 26.Rd1 Qxd2 27.Rxd2 Ne8 28.Kg1 Rf7 29.a3 Rhf8 30.Rxf7+ Rxf7 31.b4 b6 32.b5 Ba8 33.Na4 Rb7 34.Kf2 Kf6 35.Kf3 Ke7 36.Kg4 Nf6+ 37.Kxh4 Rb8 38.Re2 Rh8+ 39.Kg3 Nd7 40.h3 Bb7 41.Re3 Rg8 42.Bd3 Rf8 43.Rf3 Rxf3+ 44.Kxf3 Nc5 45.Nb2 g5 46.Ke3 Kf6 47.Nd1 Bc8 48.Nc3 Be6 49.Be2 Bf7 50.g3 Be6 51.Bf1 Bf7 52.Be2 Be6 53.h4 gxh4 54.gxh4 Bf7 55.Bd3 Kg6 56.Be2 Be6 57.Nb1 Nb3 58.Nc3 Nc1 59.Nb1 Nb3 60.Nc3 Nc5 61.Nd1 Na4 62.Kf3 Kf6 63.Ne3 Nc5 64.Bd1 Kg6 65.Bc2 Nd7 66.Bd3 Kh7 67.Kg3 Kh6 68.Be2 Kg6 69.Bd1 Nc5 70.Bc2 Nd7 71.Nd5 Bxd5 72.exd5+ Kh5 73.Bf5 Nc5 74.Bc2 Nd7 75.Bd3 Nc5 76.Bf5 Nb7 77.Bg4+ Kg6 78.Bc8 Nd8 79.Kg4 Nf7 80.Bf5+ Kf6 81.Be4 Nh6+ 82.Kf3 Nf7 83.Bc2 Nd8 84.Kg4 Nf7 85.Bb1 Nh6+ 86.Kf3 Nf7 87.h5 Nh6 88.Bg6 Ke7 89.Ke4 Kf6 90.c5 dxc5 91.d6 c4 92.d7 Ke7 93.Kxe5 Kxd7 94.Kf6 c3 95.Bc2 Ke8 96.Ke5 Ke7 97.Kd5 Kd7 98.a4 Ng4 99.Kd4 Kd6 100.Kxc3 Ke5 101.Kd3 Nh6 102.Ke3 Ng8 103.Kf3 Nh6 104.Kg3 Ng8 105.Kg4 Kf6 106.Kf4 Nh6 107.Ke4 Ke6 108.Bb3+ Ke7 109.Kd5 Kd7 110.Ke5 Ke7 111.Be6 1-0
3067109 FM Klaasen, C (2186) IM Makoto, R (2321) 1/2-1/2
1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.d4 exd4 5.O-O a6 6.Ba4 Be7 7.e5 Ne4 8.Nxd4 Nc5 9.Nf5 O-O 10.Qg4 g6 11.Bxc6 dxc6 12.Nxe7+ Qxe7 13.Qg3 Re8 14.Re1 Bf5 15.Nc3 f6 16.Bf4 Bxc2 17.Re2 Bf5 18.Rae1 fxe5 19.Rxe5 Qf7 20.R1e3 Rxe5 21.Bxe5 Re8 22.h3 Nd3 23.Bd4 c5 24.Rxe8+ Qxe8 25.Be3 Qe5 26.Qg5 Kf7 27.Nd1 Ke8 28.Qh6 Qe7 29.b3 b6 30.Nc3 Kd7 31.Nd5 Qf7 32.Qxh7 Qxh7 33.Nf6+ Kd6 34.Nxh7 Nb4 35.a3 Nc2 36.Bf4+ Kc6 37.Bc1 Nd4 38.Bb2 Nxb3 39.g4 Be6 40.Nf6 Nd4 41.Kg2 Kd6 42.Kg3 Ke7 43.Ne4 Bd5 44.Nc3 Bc6 45.h4 b5 46.Kf4 Kf7 47.Ne4 Ne6+ 48.Ke5 b4 49.f4 Bxe4 50.Kxe4 a5 51.f5 gxf5+ 52.gxf5 Ng7 53.Kd5 Nxf5 54.Kxc5 bxa3 55.Bxa3 Nxh4 56.Kc6 Nf3 57.Kxc7 Ne5 58.Kb6 Nc4+ 59.Kb5 Nxa3+ 60.Kxa5 1/2-1/2
3067105 IM Bwalya, Gillan (2305) FM Klaasen, C (2186) 1-0
1.d4 Nf6 2.c4 e6 3.a3 d5 4.Nc3 Be7 5.Nf3 O-O 6.Bf4 c5 7.dxc5 Bxc5 8.e3 Nc6 9.Qc2 Qa5 10.Nd2 Be7 11.Rd1 a6 12.Be2 h6 13.Bg3 Bd7 14.O-O Rac8 15.Bf3 Na7 16.Qb3 Bc6 17.Qa2 Qb6 18.b4 a5 19.b5 Be8 20.Be5 Qd8 21.Qb2 Nd7 22.Bd4 Bc5 23.cxd5 e5 24.Bxc5 Nxc5 25.Be2 b6 26.Nc4 e4 27.Ne5 Qf6 28.Nc6 Ra8 29.Qc2 Bxc6 30.bxc6 Rfe8 31.Rd4 Qd6 32.Rb1 Rab8 33.g3 f5 34.Nd1 Nc8 35.Nb2 Qc7 36.Rdd1 Nd6 37.Na4 Nxa4 38.Qxa4 Kh8 39.Rb2 Rbd8 40.Qd4 Rb8 41.Rdb1 Nc8 42.Ba6 Rd8 43.Bxc8 1-0
3067103 FM Klaasen, C (2186) FM Bhawoodien, S (2130) 1/2-1/2
1.e4 e5 2.Nf3 Nc6 3.Bb5 f5 4.d3 fxe4 5.dxe4 Nf6 6.O-O Bc5 7.Qd3 d6 8.Qc4 Qe7 9.Nc3 Bd7 10.Nd5 Nxd5 11.exd5 Nd4 12.Nxd4 Bxd4 13.Bxd7+ Qxd7 14.Be3 Bxe3 15.fxe3 O-O-O 16.Rf3 Rhf8 17.Raf1 Rxf3 18.Rxf3 Re8 19.Qe4 g6 20.h3 Qg7 21.b4 a6 22.c4 Rf8 23.c5 Rxf3 24.Qxf3 dxc5 25.bxc5 Qe7 26.Qg4+ Qd7 27.Qc4 Kb8 28.Kh2 Ka7 29.Qd3 b6 30.Qc4 bxc5 31.Qxc5+ Kb7 32.e4 Qa4 33.Qe3 Qxa2 34.Qc3 a5 35.Qxe5 Qa3 36.Qe8 Qd6+ 37.Kh1 c6 38.Qf7+ Qc7 39.Qe6 cxd5 40.Qxd5+ Kb6 41.e5 Qc1+ 42.Kh2 Qc5 43.Qe4 Kc7 44.e6 Qc6 45.Qe3 a4 46.e7 Qe8 47.Qe6 a3 48.Qe5+ Kd7 49.Qb5+ Kxe7 50.Qb4+ Kf6 51.Qxa3 1/2-1/2
3067096 FM Klaasen, C (2186) Simutowe, M (2166) 0-1
1.e4 c6 2.d4 d5 3.e5 c5 4.dxc5 e6 5.Be3 Nc6 6.Nf3 Nge7 7.c3 Ng6 8.Bd4 Bd7 9.Bd3 Nxd4 10.cxd4 b6 11.Nc3 bxc5 12.O-O cxd4 13.Nb5 Qb6 14.a4 a6 15.a5 Qb8 16.Bxg6 hxg6 17.Nbxd4 Be7 18.Qe2 O-O 19.h4 Qb4 20.Rfc1 Rfb8 21.Rc7 Rb7 22.Rac1 Bd8 23.Rxb7 Qxb7 24.Ng5 Qb4 25.Rd1 Qxa5 26.Qf3 Bxg5 27.hxg5 Rc8 28.b3 Qb4 29.g3 a5 30.Qf4 a4 31.bxa4 Qxa4 32.Qd2 Rc4 33.Kg2 Qa7 34.Nf3 Bc6 35.Qb2 d4 36.Rxd4 Rxd4 37.Qxd4 0-1
2014.12.21 ch-Africa 2014
3102730 IM Van den Heever, D (2286) FM Klaasen, C (2180) 1-0
1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nf3 e6 5.Be2 Ne7 6.Nbd2 Nd7 7.Nb3 Bg6 8.O-O a6 9.Bd2 Nc8 10.Na5 Qc7 11.c4 b6 12.Nb3 dxc4 13.Bxc4 Be7 14.Qe2 Qb7 15.Rac1 O-O 16.Bd3 Bxd3 17.Qxd3 Re8 18.Qe4 Na7 19.Rc3 Nf8 20.Ng5 h6 21.Nh3 Nh7 22.Qg4 Kh8 23.Rf3 Bf8 24.Bxh6 Qe7 25.Bg5 f6 26.Qh5 fxg5 27.Rf7 Kg8 28.Rxe7 Bxe7 29.f4 Rf8 30.Qg6 1-0
2014.12.20 ch-Africa 2014
3102717 FM Klaasen, C (2180) CM Abrantes, Persson (1972) 0-1
1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Qb3 e6 5.Nc3 Bd6 6.Bg5 h6 7.Bh4 Nbd7 8.e3 Qa5 9.Nd2 O-O 10.Be2 e5 11.O-O e4 12.cxd5 cxd5 13.Rac1 a6 14.a3 b5 15.Bg3 Bxg3 16.hxg3 Nb6 17.Qa2 Nc4 18.Nxc4 dxc4 19.b3 cxb3 20.Qxb3 Rd8 21.Rfd1 Bb7 22.a4 Bd5 23.Nxd5 Rxd5 24.axb5 axb5 25.Rb1 Qa2 26.Qb2 Rf5 27.Rd2 Qa5 28.Rc2 b4 29.Qc1 g6 30.Rc8+ Rxc8 31.Qxc8+ Kg7 32.g4 Qa2 33.Qc1 Rg5 34.Rb2 Qa3 35.Rb1 Nd5 36.Ra1 Qxc1+ 37.Rxc1 Nc3 38.Bc4 Ra5 39.Kf1 Ra3 40.d5 b3 41.Bxb3 Rxb3 42.d6 Kf6 43.Ke1 Rb1 44.Rxb1 Nxb1 45.Kd1 Ke6 46.Kc2 Na3+ 47.Kb3 Nb5 48.d7 Kxd7 49.Kc4 Kc6 50.f3 f5 51.gxf5 gxf5 52.fxe4 fxe4 53.g4 Nd6+ 54.Kd4 Kd7 55.Kd5 Ke7 56.Ke5 Nc4+ 57.Kxe4 Kf6 58.Kf4 Ne5 59.e4 Nc4 60.Kg3 Kg5 61.Kh3 Ne5 62.Kg3 Nxg4 63.Kf3 Ne5+ 64.Kg3 h5 65.Kh3 h4 66.Kg2 Kg4 67.Kh2 Nf3+ 68.Kg2 Ng5 69.e5 Kf5 0-1
2014.12.19 ch-Africa 2014
3102702 IM Jere, D (2370) FM Klaasen, C (2180) 1-0
1.c4 c5 2.g3 Nc6 3.Bg2 g6 4.Nc3 Bg7 5.a3 d6 6.Rb1 a5 7.Nf3 e5 8.d3 Nge7 9.O-O O-O 10.Ne1 Be6 11.Bg5 h6 12.Bxe7 Qxe7 13.Nc2 Rab8 14.Ne3 Qd8 15.Ned5 f5 16.b4 axb4 17.axb4 cxb4 18.Nxb4 e4 19.Nbd5 Bxd5 20.Nxd5 exd3 21.Qxd3 Kh7 22.e4 Nd4 23.exf5 gxf5 24.Rb6 Kh8 25.Rfb1 Ne6 26.Qd2 f4 27.Rxb7 Rxb7 28.Rxb7 Qg5 29.Qc2 Nd4 30.Qe4 f3 31.Bf1 Qc1 32.Rb1 Qg5 33.Bd3 Qf5 34.Qxf5 Nxf5 35.Bxf5 Rxf5 36.Rb3 Rf8 37.Ne7 Re8 38.Re3 Kh7 39.Nf5 Rc8 40.Nxd6 Rc6 41.Nf5 Rxc4 42.Rxf3 Rc2 43.Nxg7 Kxg7 44.Rf5 Kg6 45.g4 Ra2 46.Kg2 Rb2 47.Kg3 Ra2 48.Rb5 Ra3+ 49.f3 Ra1 50.h4 Ra4 51.Rb6+ Kg7 52.g5 1-0
2014.12.17 ch-Africa 2014
3102690 FM Klaasen, C (2180) FM Kayonde, Andrew (2336) 1-0
1.e4 g6 2.d4 Bg7 3.Nf3 d6 4.Nc3 a6 5.a4 Nf6 6.Be2 O-O 7.O-O Bg4 8.Be3 Nc6 9.d5 Nb4 10.a5 e6 11.h3 Bxf3 12.Bxf3 c6 13.Ra4 c5 14.dxe6 Nc6 15.exf7+ Rxf7 16.Nd5 Nd7 17.Bg4 Nxa5 18.Be6 b5 19.Ra2 Nc4 20.Bxf7+ Kxf7 21.Bc1 Kg8 22.b3 Ncb6 23.Bb2 Bxb2 24.Rxb2 Nf6 25.Nxb6 Qxb6 26.Rb1 Re8 27.Re1 Qc6 28.f3 Re5 29.Qd2 Kg7 30.Rbd1 Re6 31.Re3 Qb6 32.c4 b4 33.Rd3 Ne8 34.Rd5 Qd8 35.e5 1-0
2014.12.16 ch-Africa 2014
3102680 Mwale, Joseph (2074) FM Klaasen, C (2180) 0-1
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e6 5.Be3 a6 6.Be2 Nf6 7.Nc3 Qc7 8.O-O Bb4 9.Bd3 Ne5 10.Bf4 d6 11.Bxe5 dxe5 12.Nde2 O-O 13.a3 Be7 14.Ng3 g6 15.Qd2 Nd7 16.Rae1 Bf6 17.Qh6 Bg7 18.Qh4 b5 19.Re3 Bb7 20.Kh1 h6 21.Nge2 Qd8 22.Qh3 Qe7 23.Nd1 h5 24.Rg3 Nf6 25.f3 Rae8 26.Ndc3 Nh7 27.f4 exf4 28.Rxf4 e5 29.Rf1 Ng5 30.Rxg5 Qxg5 31.b4 f5 32.Rb1 Bh6 33.a4 bxa4 34.exf5 gxf5 35.Nxa4 Kh8 36.Nc5 Ba8 37.Bxa6 Qg4 38.Qxg4 fxg4 39.Ng3 e4 40.b5 h4 41.Ne2 Be3 42.Na4 Rf6 43.Ng1 Ref8 44.Re1 Bf2 45.Rb1 h3 46.b6 Bc6 47.b7 Ba7 48.Nc5 e3 49.Nf3 hxg2+ 0-1
2014.12.15 ch-Africa 2014
3102666 FM Klaasen, C (2180) FM Wanyama, Harold (2241) 0-1
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 Nbd7 7.Bc4 Qa5 8.Qd2 h6 9.Bh4 b5 10.Bd5 Nxd5 11.Nxd5 Qxd2+ 12.Kxd2 g5 13.Nc7+ Kd8 14.Nxa8 Bb7 15.Bg3 Bxe4 16.f3 Bxa8 17.Rad1 Rg8 18.Ke1 e6 19.Kf2 Rg6 20.Rhe1 Be7 21.h3 Nf6 22.c3 Nd5 23.Bh2 Kd7 24.Ne2 Bd8 25.Bg1 h5 26.Rd3 e5 27.Kf1 f5 28.Ng3 Nf4 29.Rd2 Ke6 30.Be3 h4 31.Bxf4 gxf4 32.Ne2 Kd7 33.Nc1 Kc8 34.Nd3 a5 35.Nf2 Bb7 36.Red1 Kd7 0-1
2014.12.14 ch-Africa 2014
3105863 CM Bomo, K (2291) FM Klaasen, C (2180) 1/2-1/2
1.Nf3 c5 2.c4 Nc6 3.Nc3 g6 4.e3 Nf6 5.d4 cxd4 6.exd4 d5 7.Ne5 Bg7 8.Nxc6 bxc6 9.Be2 O-O 10.O-O dxc4 11.Bxc4 Nd5 12.Bb3 e6 13.Bxd5 cxd5 14.Be3 Bd7 15.Qd2 Qb6 16.Rfc1 Rfc8 17.Ne2 Bb5 18.Nc3 Bd7 19.Ne2 Bb5 20.Nc3 Bd7 21.Ne2 Bb5 22.Nc3 Bd7 1/2-1/2
2014.12.13 ch-Africa 2014
3105847 FM Klaasen, C (2180) GM Adly, A (2591) 1-0
1.e4 c5 2.Nf3 d6 3.d4 Nf6 4.Nc3 cxd4 5.Nxd4 a6 6.Bg5 e6 7.f4 Qc7 8.Qe2 Nc6 9.O-O-O Be7 10.f5 Ne5 11.fxe6 fxe6 12.g3 Bd7 13.Bh3 Qc8 14.Rhf1 O-O 15.Kb1 b5 16.Qg2 h6 17.Bc1 g5 18.Qh1 Kg7 19.Nce2 a5 20.Bg2 Qc5 21.Qg1 a4 22.Nf4 gxf4 23.gxf4 Rac8 24.Bh3+ Kh7 25.fxe5 dxe5 26.Nf3 b4 27.Qxc5 Bxc5 28.Bxh6 Rh8 29.Be3 Bb5 30.Ng5+ Kg6 1-0
3135312 GM Hernandez Guerrero, G (2531) FM Klaasen, C (2143) 1/2-1/2
1.e4 c5 2.Nf3 e6 3.b3 a6 4.Bb2 d6 5.d4 cxd4 6.Nxd4 Nf6 7.Bd3 Be7 8.Nd2 O-O 9.O-O Nbd7 10.c4 Qc7 11.Qe2 Re8 12.Rae1 Bf8 13.Kh1 b6 14.Bb1 Bb7 15.f4 g6 16.N4f3 e5 17.f5 Bg7 18.Ng5 Bc6 19.Rf3 1/2-1/2
3135294 FM Klaasen, C (2143) Booyens, Keegan 1-0
1.e4 e6 2.d4 d5 3.Nc3 c5 4.exd5 exd5 5.Nf3 Nf6 6.Bb5+ Bd7 7.Bxd7+ Nbxd7 8.O-O Be7 9.Bg5 O-O 10.Re1 Re8 11.h3 Qb6 12.Na4 Qa5 13.Nxc5 Bxc5 14.dxc5 Rxe1+ 15.Qxe1 Qxc5 16.Be3 Qb5 17.Rb1 Nc5 18.Bxc5 Qxc5 19.c3 Ne4 20.Nd4 Re8 21.Rd1 a6 22.Qf1 Qb6 23.Nb3 Rd8 24.Rd4 Nc5 25.Qd1 Nxb3 26.axb3 h6 27.c4 Qd6 28.Rxd5 Qxd5 29.cxd5 b5 30.d6 Kf8 31.Qd5 Rd7 32.Qa8+ Rd8 33.Qxd8# 1-0
3228727 FM Klaasen, C (2127) FM Bhawoodien, Mohamed Ozayr (1913) 1/2-1/2
1.e4 c5 2.Nf3 d6 3.Bb5+ Nc6 4.O-O Bd7 5.Re1 Nf6 6.c3 a6 7.Bxc6 Bxc6 8.d4 Bxe4 9.Bg5 Bd5 10.Nbd2 cxd4 11.Nxd4 h6 12.Bxf6 gxf6 13.c4 Qb6 14.cxd5 Qxd4 15.Qb3 Qxd2 16.Qxb7 Rd8 17.Qc6+ 1/2-1/2
3228716 FM Klaasen, C (2127) FM De Villiers, C (2252) 1/2-1/2
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 g6 7.Be3 Bg7 8.O-O O-O 9.a4 Nc6 10.Nb3 Na5 11.Nxa5 Qxa5 12.f4 Be6 13.Rb1 Rac8 14.Bf3 b5 15.axb5 axb5 16.Rf2 b4 17.Ra1 Qd8 18.Nb5 Qd7 19.Nd4 Bg4 20.Ne2 Bxf3 21.gxf3 Ra8 22.Kg2 Qb7 23.Rxa8 Rxa8 24.Nc1 Ra1 25.Qe2 d5 26.e5 Nh5 27.Nd3 e6 28.Bc5 b3 29.Be3 bxc2 30.Qxc2 Bh6 31.Qc3 Ra8 32.Rc2 Bf8 33.Bc5 Bxc5 34.Qxc5 Qb3 35.Qc3 Rb8 36.Kf2 Qb6+ 37.Qc5 Qd8 38.Qd4 Rb3 39.Rc3 Qh4+ 40.Kg2 Rxc3 41.bxc3 Qd8 42.Nf2 Qa5 43.Qd2 Qa4 44.Nd3 Qc4 45.Kf2 Kf8 46.Ke3 Qb5 47.Qb2 Qa6 48.Qf2 Qa7+ 49.Ke2 Qa2+ 50.Ke3 Qa1 51.Kd2 Qb1 52.Ke3 Ng7 53.Qe1 Qc2 54.Qd2 d4+ 55.Ke2 Qxc3 56.Qxc3 dxc3 57.Ne1 Nf5 58.Kd3 Ne7 59.Kxc3 Nd5+ 60.Kd4 Nxf4 61.Ke4 Nd5 62.f4 Ke7 63.Kf3 Kd7 64.Nd3 Kc6 65.Nf2 Nc3 66.Ng4 Kd7 1/2-1/2
3228718 Meintjes, Jacques C. (1989) FM Klaasen, C (2127) 1/2-1/2
1.e4 c5 2.Nc3 a6 3.Nf3 e6 4.d4 cxd4 5.Nxd4 Nc6 6.Be3 Nf6 7.Nxc6 bxc6 8.e5 Nd5 9.Nxd5 cxd5 10.Bd3 d6 11.Bf4 Be7 12.O-O O-O 13.c4 Bb7 14.Qc2 g6 15.exd6 Bxd6 16.Bxd6 Qxd6 17.c5 Qd7 18.Rfe1 a5 19.Rab1 Bc6 20.b4 axb4 21.Rxb4 Rfc8 22.h4 Qe7 23.h5 Be8 24.Rc1 Ra5 25.Qb2 Raxc5 26.Rxc5 Qxc5 27.Rb8 Rxb8 28.Qxb8 Qf8 29.Qa8 Kg7 30.a4 Qa3 31.Qxe8 Qxd3 32.hxg6 hxg6 33.Qb5 Qd1+ 34.Kh2 Qh5+ 35.Kg1 Qd1+ 36.Kh2 Qh5+ 37.Kg1 Qd1+ 1/2-1/2
3228705 IM Kobese, W (2341) FM Klaasen, C (2127) 1/2-1/2
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e6 5.Nc3 a6 6.Be2 Qc7 7.O-O Nf6 8.Be3 Be7 9.f4 d6 10.Qe1 O-O 11.Qg3 Nxd4 12.Bxd4 b5 13.a3 Bb7 14.Kh1 Rad8 15.Rae1 Rd7 16.Bd3 Qd8 17.Re3 g6 18.Qh3 Re8 19.Rg3 Bf8 20.f5 Bg7 21.Be3 Qa8 22.Bh6 exf5 23.exf5 Re5 24.Bf4 Nh5 25.Bxe5 dxe5 26.fxg6 Nxg3+ 27.hxg3 hxg6 28.Qxd7 Bxg2+ 29.Kh2 Bxf1 30.Bxf1 e4 31.Qd5 Qxd5 32.Nxd5 Bxb2 33.Nc7 Bxa3 34.Nxa6 b4 35.g4 Kg7 36.g5 Bc1 37.Nc5 Bxg5 38.Nxe4 Be7 39.Kg3 f5 40.Nd2 Kf6 41.Nc4 Bd8 42.Bd3 Ke6 43.Kf4 Kd5 44.Nd2 Ke6 45.Nf3 Kf6 46.Nd4 Bc7+ 47.Kf3 Bb6 48.Nc6 Bc5 49.Na5 Ke5 50.Nc4+ Kf6 51.Nb2 Bd6 52.Bb5 g5 53.Bd7 g4+ 54.Ke3 Kg5 55.Nd3 f4+ 56.Ke4 g3 57.Kf3 Kh4 58.Ne1 Kg5 59.Ke4 Kf6 60.Bh3 Kg5 61.Nf3+ Kf6 62.Kd5 Bf8 63.Nd4 Be7 64.Ke4 Bd6 65.Nf3 Bc7 66.Kd5 Bd8 67.Kd4 Be7 68.Kc4 Bd6 69.Kd5 Bf8 70.Nd2 Be7 71.Ne4+ Kg6 72.Ke5 Bg5 73.Nd2 Bd8 74.Nf3 Bc7+ 75.Ke4 Kf6 76.Kd5 Bd8 77.Ke4 Bc7 78.Nd4 Bd6 79.Kf3 Ke5 80.Nb3 Kd5 81.Bf1 Ke5 82.Bc4 Bf8 83.Nd2 Kd4 84.Bb3 Bd6 85.Nc4 Bc7 86.Nb2 Kc3 87.Nd3 Bd6 88.Ne1 Kd2 89.Ng2 Kc3 90.Ba4 Bc7 91.Ke2 Bd6 92.Nh4 Bb8 93.Nf3 Bc7 94.Ng5 Bb8 95.Ne4+ Kd4 96.Nd2 Kc3 97.Nb1+ Kb2 98.Nd2 Kc3 99.Ne4+ Kd4 100.Ng5 Kc3 101.Kf3 Be5 102.Ne4+ Kd4 103.Bc6 Bb8 104.Ng5 Kc3 105.Ba4 Be5 106.Bb3 Bb8 107.Kg2 Be5 108.Ne4+ 1/2-1/2
3228704 FM Bhawoodien, S (2135) FM Klaasen, C (2127) 1-0
1.e4 e5 2.Bc4 Nf6 3.d3 Nc6 4.Nf3 Be7 5.O-O O-O 6.Re1 d6 7.c3 Na5 8.Bb5 a6 9.Ba4 b5 10.Bc2 c5 11.Nbd2 Nc6 12.h3 Re8 13.Nf1 h6 14.Ng3 Bf8 15.d4 g6 16.a4 Bb7 17.d5 Ne7 18.Nh2 h5 19.f4 exf4 20.Bxf4 Bg7 21.Nf3 Nc8 22.axb5 axb5 23.Rxa8 Bxa8 24.Qd3 Qd7 25.Ra1 Qb7 26.Kh1 Nd7 27.Nxh5 c4 28.Qd2 gxh5 29.Bh6 Ne7 30.Nh4 f6 31.Qf4 Ne5 32.Qg3 Ng4 33.Bxg7 Kxg7 34.hxg4 Kh8 35.Qxd6 Ng8 36.Ng6+ Kg7 37.gxh5 Qf7 38.Qg3 Kh6 39.Nf4 Ne7 40.Ra7 1-0
3228694 FM Klaasen, C (2127) IM Gluckman, D (2232) 1/2-1/2
1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 g6 5.Bc4 c6 6.exd6 Qxd6 7.O-O Bg7 8.Re1 O-O 9.Bg5 Bg4 10.Nbd2 e6 11.Bb3 Nd7 12.Ne4 Qc7 13.c4 N5f6 14.Nxf6+ Bxf6 15.Bxf6 Nxf6 16.h3 Bxf3 17.Qxf3 Kg7 18.Rad1 Rad8 19.Qc3 Rd7 20.Re3 Rfd8 21.Re5 Qb6 22.d5 cxd5 23.cxd5 exd5 24.Rexd5 Rxd5 1/2-1/2
3228691 IM Mabusela, J (2260) FM Klaasen, C (2127) 0-1
1.Nf3 Nf6 2.g3 d5 3.Bg2 g6 4.O-O Bg7 5.d3 O-O 6.Nbd2 Nc6 7.e4 e5 8.exd5 Nxd5 9.Nc4 h6 10.Re1 Re8 11.c3 Nb6 12.Nxb6 axb6 13.a3 Be6 14.Be3 Qd7 15.d4 exd4 16.Nxd4 Nxd4 17.cxd4 Bd5 18.Rc1 c6 19.Qd2 Kh7 20.Bxd5 Qxd5 21.Qb4 b5 22.Red1 Ra4 23.Qd2 Rc4 24.Rc3 Rxc3 25.Qxc3 Rd8 26.Rd2 c5 27.Qxc5 Qxc5 28.dxc5 Rxd2 29.Bxd2 Bxb2 30.Bb4 Kg7 31.Kf1 Kf6 32.Ke2 Ke6 33.Kd3 Kd5 34.g4 Bd4 35.f3 Bxc5 36.Bd2 h5 37.Bc1 b4 38.axb4 Bxb4 39.h3 Bd6 40.Be3 Bc5 41.Bd2 Ke5 0-1
3228683 FM Klaasen, C (2127) FM Van den Heever, D (2274) 0-1
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.f3 e5 7.Nb3 Be7 8.Be3 O-O 9.Be2 Be6 10.Nd5 Bxd5 11.exd5 Nb4 12.c4 a5 13.Qd2 b6 14.O-O Qc7 15.Nc1 Na6 16.b3 Nc5 17.Rb1 Nh5 18.g4 Nf4 19.Bxf4 exf4 20.Bd3 Bg5 21.Bc2 Rae8 22.Ne2 Re3 23.Nc3 g6 24.Rbe1 Rfe8 25.Rxe3 fxe3 26.Qe2 Bf4 27.Qg2 Qe7 28.Ne2 Qe5 29.Rd1 Bg5 30.Rd4 Bh4 31.f4 Bf2+ 32.Kf1 Qe7 33.a3 Qa7 34.Qf3 Qc7 35.Kg2 Qe7 36.Kf1 Qf6 37.g5 Qe7 38.b4 axb4 39.axb4 Na6 40.Re4 Qd7 41.Rxe8+ Qxe8 42.b5 Nc5 43.Nc3 Qa8 44.Qd1 Qa3 45.Ne4 Nxe4 46.Bxe4 Qc3 47.Kg2 Qxc4 48.Qc2 Qd4 49.Kf3 Kg7 50.Qd3 Qb2 51.Qc2 Qb4 52.Qe2 h6 53.h4 Bxh4 54.Qxe3 hxg5 55.fxg5 Qxb5 56.Qc3+ Kg8 57.Qc8+ Kh7 58.Qh3 Qb3+ 0-1
3230685 FM Klaasen, C (2127) Van Rensburg, R (2123) 1/2-1/2
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d6 6.Ne2 Nc6 7.a3 Bxc3+ 8.Nxc3 e5 9.d5 Ne7 10.Qc2 c6 11.e4 Ng6 12.g3 Bh3 13.f3 cxd5 14.cxd5 Nd7 15.Be3 Rc8 16.Bf1 Bxf1 17.Rxf1 Qa5 18.O-O-O Rc4 19.Kb1 Rfc8 20.Rc1 Nc5 21.Bxc5 Qxc5 22.Qd2 b5 23.Na2 Qb6 1/2-1/2
3230691 FM Cawdery, D (2382) FM Klaasen, C (2127) 1-0
1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.h4 h6 7.Nf3 Nd7 8.h5 Bh7 9.Bd3 Bxd3 10.Qxd3 e6 11.Bd2 Ngf6 12.O-O-O Be7 13.Kb1 a5 14.Ne4 Nxe4 15.Qxe4 Nf6 16.Qe2 a4 17.c4 a3 18.b3 O-O 19.g4 b5 20.g5 hxg5 21.Ne5 Rc8 22.Bxg5 bxc4 23.Qxc4 Qd5 24.Qd3 Kh8 25.Ng6+ fxg6 26.hxg6+ Kg8 27.Bxf6 1-0
3230678 FM Solomons, D (2159) FM Klaasen, C (2127) 0-1
1.e4 c5 2.d3 Nc6 3.f4 d5 4.Nd2 g6 5.Ngf3 Bg7 6.Be2 e6 7.O-O Nge7 8.a4 O-O 9.c3 b6 10.Qe1 Ba6 11.Qh4 dxe4 12.Nxe4 Nd5 13.Qh3 Qd7 14.Ne5 Nxe5 15.fxe5 Bxe5 16.Bh6 Bg7 17.c4 Bxh6 18.Qxh6 f5 19.cxd5 fxe4 20.Bg4 Qxd5 21.Qh3 Qd4+ 22.Kh1 Bxd3 23.Bxe6+ Kg7 24.Rfe1 Rf2 25.Qg3 Raf8 26.a5 Qf6 0-1
3303510 FM Klaasen, C (2140) Van Heerden, Claude 1-0
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3 O-O 6.Bd2 c6 7.Qb3 b6 8.Be2 Bg4 9.O-O e6 10.h3 Bxf3 11.Bxf3 Nbd7 12.Rac1 Rc8 13.cxd5 cxd5 14.Nb5 a6 15.Rxc8 Qxc8 16.Rc1 Qb8 17.Nc3 Rc8 18.Be2 Qb7 19.a4 Ne8 20.Qd1 Nd6 21.b3 b5 22.axb5 axb5 23.Qf1 Rb8 24.Na2 Ne4 25.Be1 Bf8 26.f3 Nef6 27.Nb4 Bxb4 28.Bxb4 Ne8 29.Kh1 f5 30.Rc2 h6 31.Bd3 Kg7 32.Qc1 Ra8 33.Qf1 Rb8 34.Qe2 h5 35.e4 Kf6 36.exf5 gxf5 37.Qe3 Kg6 38.Qxe6+ Nef6 39.Qxf5+ Kg7 40.Re2 Ra8 41.Re7+ 1-0
3303459 FM Klaasen, C (2140) Pesa, Mofoka A. 0-1
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 g6 7.Be3 Bg7 8.Qd2 Nc6 9.O-O-O Bd7 10.Kb1 b5 11.f3 Ne5 12.g4 Nc4 13.Bxc4 bxc4 14.h4 Rb8 15.Ka1 h5 16.g5 Nh7 17.Nde2 O-O 18.Bd4 Bxd4 19.Qxd4 Rb7 20.Nd5 Bb5 21.f4 e6 22.Nf6+ Nxf6 23.gxf6 Qb6 24.Qc3 Qc5 25.Nd4 Bc6 26.Nxc6 Qxc6 27.Rd4 a5 28.f5 Rfb8 29.b3 Qb5 30.fxg6 fxg6 31.Rg1 Kf7 0-1
3303401 Nkosi, Dumisa Jacob FM Klaasen, C (2140) 1-0
1.Nf3 Nf6 2.c4 b6 3.g3 Bb7 4.Bg2 e6 5.O-O c5 6.d3 d5 7.cxd5 exd5 8.Ne5 Bd6 9.Qa4+ Kf8 10.Nf3 Bc6 11.Qb3 Nbd7 12.Nc3 d4 13.Nb5 Bd5 14.Qa3 Be7 15.Bf4 Ne8 16.e4 Bc6 17.Qb3 a6 18.Na3 g5 19.Bd2 h6 20.Nc4 Qc7 21.Bh3 Nef6 22.Bf5 b5 23.Na5 b4 24.Nxc6 Qxc6 25.Rac1 Qb7 26.Bxg5 hxg5 27.Nxg5 Nd5 28.f4 c4 29.Qxc4 Bxg5 30.fxg5 Ne3 31.Qxd4 Nxf1 32.Bxd7 Rg8 33.Qd6+ Kg7 34.Qh6# 1-0
3303356 FM Klaasen, C (2140) Masungwini, Michael T 1-0
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.Qe2 Be7 10.Rd1 Na5 11.Nbd2 Nxb3 12.axb3 Nxd2 13.Bxd2 O-O 14.b4 c5 15.bxc5 Bxc5 16.Be3 Bxe3 17.Qxe3 Qc7 18.Nd4 Qb6 19.h3 a5 20.Rd3 a4 21.f4 Bc8 22.f5 Re8 23.f6 h6 24.Kh1 Kh7 25.fxg7 Rg8 26.Rf1 Qg6 27.Rf6 Qxg7 28.Qd2 Qf8 29.Rdf3 Ra7 30.e6 1-0
3303274 FM Klaasen, C (2140) Chandna, Shubham (1774) 1-0
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Qc7 6.O-O Nf6 7.Qe2 d6 8.Kh1 Nbd7 9.f4 Be7 10.c4 b6 11.Nc3 Bb7 12.Bd2 O-O 13.Nf3 Qc5 14.Rae1 Rfd8 15.h3 Qh5 16.Kg1 Nc5 17.Bc2 a5 18.e5 Ne8 19.Nb5 d5 20.Kh2 Ne4 21.g4 Qg6 22.Be3 Ra6 23.cxd5 exd5 24.Nbd4 f6 25.Nc6 Bxc6 26.Qxa6 f5 27.g5 Bc5 28.Nd4 Nc7 29.Qe2 Bb7 30.Bd3 h6 31.Rg1 Ne6 32.gxh6 Qxh6 33.Nxf5 Qh7 34.Ng3 Bb4 35.Rd1 Qh4 36.Bxe4 dxe4 37.Nf5 Nxf4 38.Rxd8+ Qxd8 39.Rxg7+ 1-0
3303312 Basson, Heinrich FM Klaasen, C (2140) 1/2-1/2
1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb4+ 5.Bd2 Bxd2+ 6.Nbxd2 Bb7 7.Qc2 d6 8.Bg2 Nbd7 9.O-O O-O 10.e4 e5 11.d5 a5 12.b3 g6 13.Ne1 Ng4 14.h3 Nh6 15.f4 f5 16.Nd3 Qe7 17.Rae1 Qg7 18.Qb2 Rae8 19.Rf2 Bc8 20.Rfe2 Nf7 21.Nf1 exf4 22.Qxg7+ Kxg7 23.exf5 Rxe2 24.Rxe2 fxg3 25.Nf4 Nde5 26.Ne6+ Bxe6 27.fxe6 Nh6 28.Nxg3 Nf5 29.Nxf5+ Rxf5 30.Be4 Rf4 31.Bc2 Kf6 32.Rf2 Rxf2 33.Kxf2 h5 34.Kg3 g5 35.h4 g4 36.Be4 Ng6 37.Bxg6 Kxg6 1/2-1/2
3303203 FM Klaasen, C (2140) WIM Van Zyl, Charlize (1782) 1/2-1/2
1.Nf3 d5 2.d4 Nf6 3.c4 g6 4.cxd5 Nxd5 5.e4 Nf6 6.Nc3 Bg4 7.Be2 Nc6 8.Be3 e6 9.O-O Bg7 10.h3 Bxf3 11.Bxf3 O-O 12.e5 Nd7 13.Ne4 h6 14.Qd2 Kh7 15.Rac1 Rb8 16.Nc3 Ne7 17.Be4 c6 18.f4 f5 19.exf6 Nxf6 20.Rcd1 Nfd5 21.Bb1 Nf5 22.Bf2 Nd6 23.Qc2 Qf6 24.Ne4 Nxe4 25.Qxe4 Qf5 26.g3 Qxe4 27.Bxe4 Rbd8 28.Rfe1 Rfe8 29.Bc2 Bf8 30.a3 Kg7 31.Re2 Kf7 32.Rde1 Rd6 33.Kg2 Kf6 34.Kf3 Re7 35.g4 Rdd7 36.Re5 Bg7 37.f5 exf5 38.gxf5 g5 39.Re6+ Rxe6 40.Rxe6+ Kf7 41.Bb3 Kf8 42.h4 Nf4 43.Re4 Bf6 44.hxg5 hxg5 45.Be3 Bg7 46.Be6 Rd6 47.Bxf4 1/2-1/2
3303151 Darling, Paul D. (1761) FM Klaasen, C (2140) 1/2-1/2
1.e4 e5 2.Nf3 d6 3.d4 Nd7 4.Bc4 c6 5.Bb3 Be7 6.O-O Ngf6 7.Re1 O-O 8.Nc3 Re8 9.a4 h6 10.a5 Bf8 11.h3 exd4 12.Qxd4 Ne5 13.Nxe5 dxe5 14.Qxd8 Rxd8 15.Be3 Bb4 16.Ra4 c5 17.f3 Bd7 18.Raa1 b5 19.axb6 axb6 20.Rxa8 Rxa8 21.Rd1 Bxc3 22.bxc3 Kf8 23.Rd6 Rb8 24.Rxb6 Rc8 25.Bc4 Ba4 26.Rb7 Nd7 27.Bd5 Ke8 28.Ra7 Bc6 29.Bb3 f6 30.Be6 Ke7 31.Bf5 Kd6 32.Ra5 Rc7 33.Kf2 c4 34.Bc1 Rb7 35.Ba3+ Kc7 36.Bb4 Rb8 37.Be6 Nb6 38.Ra7+ Bb7 39.Ba5 Kc6 40.Bb4 Rd8 41.Ke2 Re8 42.Bf7 Rc8 43.Ra5 Kd7 44.Rb5 Kc6 45.Rc5+ Kd7 46.Rxc8 Bxc8 47.Bf8 g5 48.Bxh6 Ke7 49.Bg6 Be6 50.h4 gxh4 51.Bd2 h3 52.gxh3 Bxh3 53.Bc1 Nc8 54.Ba3+ Nd6 1/2-1/2
3303106 FM Klaasen, C (2140) Conradie, Nicolaas 1-0
1.d4 c5 2.e3 cxd4 3.exd4 d5 4.Bd3 Nf6 5.c3 g6 6.Nf3 Bg7 7.O-O O-O 8.Re1 Bg4 9.Nbd2 e6 10.h3 Bxf3 11.Nxf3 Nc6 12.Bf4 Nd7 13.Qd2 Re8 14.Rad1 e5 15.dxe5 Ndxe5 16.Nxe5 Bxe5 17.Bxe5 Rxe5 18.Rxe5 Nxe5 19.Be2 Qa5 20.Qxd5 Qxd5 21.Rxd5 Nc6 22.Rd7 Re8 23.Kf1 Re7 24.Rxe7 Nxe7 25.Bf3 b6 26.Ke2 Kg7 27.Kd3 Kf6 28.b4 Ke5 29.Kc4 Kd6 30.Kb5 Kc7 31.Ka6 Kb8 32.a4 Nc8 33.Bd5 Nd6 34.a5 Ne8 35.axb6 axb6 36.Kxb6 f6 37.c4 1-0
2013.05.07 Zone 4.3 2013
3329846 Chaka, J Klaasen, C (2131) 0-1
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e6 5.Nc3 Qc7 6.Be2 a6 7.O-O Nf6 8.Bg5 Be7 9.Kh1 Ng4 10.Bxg4 Bxg5 11.f4 Bxf4 12.Nxc6 dxc6 13.Qf3 Bxh2 14.e5 Bxe5 15.Rae1 Bxc3 16.Qxc3 O-O 17.Re3 e5 18.Bxc8 Raxc8 19.Rxe5 Rce8 20.Rfe1 Re6 21.g3 Qd7 22.Qc5 h6 23.Kg2 Rfe8 24.Rxe6 Rxe6 25.Rxe6 fxe6 26.Kh2 Kh7 27.a3 b5 28.Qe3 Qd5 29.b3 Qf5 30.c3 e5 31.Qc5 Qe6 32.Kg1 Qd5 33.Qe3 e4 0-1
2013.05.06 Zone 4.3 2013
3329841 Olebile, Thato Klaasen, C (2131) 1-0
1.d4 Nf6 2.Bg5 e6 3.e4 h6 4.Bxf6 Qxf6 5.c3 d6 6.Nf3 Nd7 7.Nbd2 g5 8.h3 Bg7 9.Bd3 e5 10.Nf1 Nf8 11.Ne3 c6 12.d5 Ng6 13.g3 O-O 14.Nh2 Ne7 15.h4 Qg6 16.hxg5 hxg5 17.Nhf1 cxd5 18.exd5 e4 19.Bc2 f5 20.Qe2 g4 21.Ng2 Qg5 22.Nf4 Ng6 23.Nxg6 Qxg6 24.Ne3 Bd7 25.Ng2 Bh6 26.Rh2 Kf7 27.Qc4 Rac8 28.Qb4 b6 29.Ke2 f4 30.Nxf4 Bxf4 31.gxf4 g3 32.Rg2 Qg4+ 33.Kf1 Rh8 34.Rxg3 Qf3 35.Rxf3 exf3 36.Ke1 Rce8+ 37.Kd2 Re2+ 38.Kc1 Rh1+ 39.Bd1 Bf5 40.Qa4 Rxf2 41.b4 Kf6 42.Rb1 Rff1 43.Rb2 f2 44.Rd2 Bg4 45.Kb2 Bxd1 46.Qd7 Bg4 47.Qxd6+ Kf7 48.Ka3 Rh3 49.Qe5 Rc1 50.Rxf2 Rcxc3+ 51.Kb2 1-0
2013.05.05 Zone 4.3 2013
3329837 Klaasen, C (2131) FM Njobvu, I 0-1
1.e4 Nf6 2.e5 Nd5 3.d4 e6 4.Nf3 d6 5.Be2 c5 6.c4 Nb6 7.Bg5 Be7 8.Bxe7 Qxe7 9.exd6 Qxd6 10.Nc3 cxd4 11.Qxd4 Qxd4 12.Nxd4 a6 13.O-O N8d7 14.b4 Nf6 15.Nb3 Rb8 16.Na5 Nbd7 17.Rfd1 Ne5 18.c5 Bd7 19.a3 Ke7 20.Rd6 Nc6 21.Nc4 Rhd8 22.Rad1 Be8 23.Bf3 Rdc8 24.Kf1 Rc7 25.h4 Na7 26.Ke1 Bc6 27.Bxc6 bxc6 28.Na5 Rbc8 29.R6d3 Nd5 30.Nxd5+ cxd5 31.Kd2 h6 32.f4 Kf6 33.Rc1 Nc6 34.Nxc6 Rxc6 35.Kc3 Kf5 36.g3 f6 37.Kd4 R6c7 38.Rb3 Rd8 39.Rf1 Kg4 40.Re1 Kf5 41.a4 Rdc8 42.Rc1 e5+ 43.fxe5 fxe5+ 44.Kxd5 Rd8+ 45.Kc4 Rd4+ 46.Kc3 a5 47.Rbb1 Ke6 48.Kc2 axb4 49.Kb3 Kd5 50.a5 Rxc5 51.a6 Kc6 52.a7 Rd8 53.Rxc5+ Kxc5 54.Ra1 Ra8 55.Ra5+ Kd4 56.Kxb4 e4 57.Kb5 e3 58.Kb6 e2 59.Ra1 Ke3 60.Kb7 Rxa7+ 61.Kxa7 Kf2 62.Kb6 e1=Q 63.Rxe1 Kxe1 64.Kc5 Kf2 65.g4 Kg3 66.g5 Kxh4 0-1
2013.05.02 Zone 4.3 2013
3329824 Klaasen, C (2131) CM Gumpo, Thabo 1-0
1.e4 c5 2.Nf3 Nc6 3.Nc3 g6 4.d4 cxd4 5.Nxd4 Bg7 6.Be3 Nf6 7.Bc4 O-O 8.Bb3 Ng4 9.Qxg4 Nxd4 10.Qd1 Nc6 11.Qd2 d6 12.Bh6 Qa5 13.O-O-O Nd4 14.Bxg7 Nxb3+ 15.cxb3 Kxg7 16.Qd4+ f6 17.Kb1 Be6 18.Nd5 Bxd5 19.exd5 Qc5 20.Qe4 Rf7 21.f4 f5 22.Qd3 a5 23.Rc1 Qb6 24.Rc4 Qf2 25.g3 b5 26.Rc7 Qb6 27.Rc6 Qb8 28.Qd4+ Kg8 29.Rhc1 b4 30.R1c4 Qf8 31.h4 h5 32.Qe3 Kg7 33.Rc7 Qe8 34.Qe6 a4 35.Rxb4 axb3 36.axb3 Rb8 37.Rbb7 Rxb7 38.Rxb7 Kh7 39.Rc7 Kg7 40.Rb7 Kh7 41.b4 Rg7 42.Qd7 Qf7 43.Qe6 Qe8 44.b3 Kh6 45.Kb2 Qh8 46.Kb1 Qa8 47.Qd7 Rh7 48.Qc6 Qh8 49.Qc4 Rf7 50.Rc7 Rf8 51.Qc3 Qh7 52.b5 Qf7 53.Qd4 Rb8 54.b6 Qf6 55.Qxf6 exf6 56.b7 g5 57.Kc2 1-0
2013.05.02 Zone 4.3 2013
3329827 CM Solomons, D (2169) Klaasen, C (2131) 1/2-1/2
1.Nf3 Nf6 2.g3 d5 3.Bg2 g6 4.O-O Bg7 5.d3 O-O 6.Nbd2 Nc6 7.c3 e5 8.Qc2 a5 9.a4 Re8 10.e4 h6 11.Re1 Be6 12.Rb1 dxe4 13.dxe4 Nd7 14.Bf1 Qf6 15.Kg2 Bf8 16.Nc4 Kg7 17.Ng1 Rad8 18.Be3 Bc5 19.Rbd1 Bxe3 20.Nxe3 Nc5 21.Nd5 Bxd5 22.exd5 Ne7 23.b4 Na6 24.Bb5 Rf8 25.Qe4 axb4 26.cxb4 c6 27.dxc6 Rxd1 28.Rxd1 Nxc6 29.Bxa6 bxa6 30.Rd5 Rb8 31.b5 axb5 32.axb5 1/2-1/2
version 56c4d4ab39f7