36th Tokyo Open

(1) Iwasaki,Y (2009) - O,S (1695) [B26] 36 th Tokyo Open Tokyo (1.5), 13.11.2004 1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 Nf6 6.Be3 d6 7.h3 0-0 8.f4 e5 9.Nge2 Nd4 10.0-0 Rb8 11.Qd2 b5 12.Rf2?! [ 12.a3 a5 ] 12...b4 13.Nd1 Nxe2+ 14.Qxe2 Nh5 15.Kh2 exf4 16.gxf4 Qh4 17.Qf3 g5?! [ 17...f5 18.exf5 Bxf5 19.Re2 Rbe8 20.Qf2 Qxf2 21.Rxf2 Bd7 22.Bd5+ Kh8 23.Be4 Nxf4 24.Bxf4 Rxf4 25.Rxf4 Be5!-+ ] 18.f5 Be5+ 19.Kg1 Nf6 20.Rf1 g4 21.Qf2 Bg3?! [ 21...Qxf2+ 22.Rxf2 Kh8 23.Bf4 gxh3 24.Bxe5 dxe5 25.Bxh3 c4! 26.dxc4 ( 26.Ne3 cxd3 27.cxd3 Rd8 28.Rd1 Ba6 29.Bf1 b3 30.axb3 Rxb3 31.Rfd2-/+ ) 26...Nxe4 27.Rg2 Bb7 28.Ne3 Rbd8 29.Re2 ( 29.a3 b3! 30.Nd5 ( 30.cxb3 Rd3-/+ ) 30...Bxd5 31.cxd5 bxc2 32.Rxc2 Rg8+ 33.Kh2 Rxd5 34.Re1 Ng5 35.Bg2 Rd4-+ ) 29...Rd4 30.Bg2 Rg8 ] 22.Qd2! gxh3?! [ 22...Be5 23.Bg5 Qg3 24.Bf4 Bxf4 25.Qxf4 Qxf4 26.Rxf4 gxh3 27.Bxh3+/= ] 23.Bg5 hxg2?? 24.Bxh4 gxf1Q+ 25.Kxf1 Nxe4 [ 25...Bxh4 26.Qf4 Nd7 27.Qxh4+- ] 26.dxe4 Ba6+ 27.Kg2 Bxh4 28.Qh6 f6 29.Qxh4 Rf7 30.Ne3 Rg7+ 31.Kf2 Kh8 32.Qxf6 1-0

(2) N,K (1870) - Iwasaki,Y (2009) [A22] 36 th Tokyo Open Tokyo (2.4), 13.11.2004 1.g3 e5 2.c4 d6 3.Bg2 Nf6 4.Nc3 Be7 5.b4?! [ 5.Nf3 ] 5...0-0 6.Rb1 c6 7.d3 d5 8.cxd5 cxd5 9.Nf3 Nc6?! [ 9...Qc7 10.Bd2 d4 11.Na4 a6=/+ ] 10.b5 Nb4 11.Ba3? [ 11.a3 d4 12.axb4 dxc3 13.Nxe5 Nd5 14.0-0 Nxb4 15.Qa4 Nd5 16.e4 Bf6 17.Nf3 Nc7 18.Qc2 Bd7 19.e5 Be7 20.Nd4 ( 20.b6 Nb5!=/+ ) 20...Bh3 21.Qxc3 Bxg2 22.Kxg2 Qd7 23.Be3= ] 11...Nxd3+ 12.exd3 Bxa3 13.Nxe5?? Qc7 14.Nxd5 Qxe5+ 15.Ne3 Bc5 16.0-0 Bxe3 17.Re1 Bxf2+ 18.Kxf2 Qd4+ 0-1

(3) Iwasaki,Y (2009) - K,T (1731) [C47] 36 th Tokyo Open Tokyo (3.3), 13.11.2004 1.e4 e5 2.Nf3 Nf6 3.Nc3 Nc6 4.g3 d6 5.Bg2 Be7 6.0-0 0-0 7.h3 Be6 8.d4 Bc4 9.Re1 Nxd4 10.Nxd4 exd4 11.Qxd4 Be6 12.Be3 Qd7 13.Kh2 h6 14.f4 Qd8 15.Rad1 c5 16.Qd2 Qb6 17.f5 Bc4 18.b3 Ba6 19.Na4 Qc7 20.c4 Nd7 21.Nc3 Nf6 22.Bf4 Rad8 23.Qe2 Rfe8 24.Rd3 b6 25.Qd2 Bb7 26.Nb5 Qb8 27.Bxd6 Bxd6 28.Nxd6 Rxd6 29.Rxd6 Bxe4 30.Bxe4 Nxe4 31.Rxe4 1-0

(4) Iwasaki,Y (2009) - L,K (2160) [B26] 36 th Tokyo Open Tokyo (4.1), 13.11.2004 1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.Be3 e6 7.Qd2 Rb8 8.Nf3 b5 9.0-0 b4 10.Nd1 Qc7 11.c3 [ 11.h3 Nd4 12.Ne1 ] 11...bxc3 12.bxc3 Bd7 13.Re1?! [ 13.d4 cxd4 14.cxd4 Nf6 15.Nc3 0-0 16.Rac1+/= ] 13...Na5 14.Rc1 Ba4 15.Nb2 Bc6 16.Bf4 e5 17.Be3 Nf6 18.h3 0-0 19.Nd1? [ 19.Qc2 ] 19...c4! 20.Bg5 cxd3 21.Bxf6 [ 21.Qxd3 Nb7 22.Qe3 Nxe4 23.Nxe5 dxe5 24.Bxe4 f6 25.Bh6 Bxh6 26.Qxh6 Nc5-/+ ] 21...Bxf6 22.c4 Nb7 23.Qxd3 Nc5 24.Qc2 Rb4 25.Nd2 Rfb8 26.Qc3 Bg5 27.Ne3 Rb2 28.Rc2 Rxc2 29.Qxc2 Qa5 30.h4?? [ 30.Re2 Qa3 31.Ndf1 Ne6 32.Rd2 Nd4 33.Qd1 Ba4 34.Qa1 Qc5 35.Rb2 Rb4 36.Rxb4 Qxb4 37.Nd5 Qxc4 38.Nfe3 Qe2 39.Qb1 Bxe3 40.Nxe3 Qb5 41.Qe1-/+ .etc] 30...Ba4 31.Rb1 Bxc2 32.Rxb8+ Kg7 33.hxg5 Qxd2 34.Nd5 Qxg5 0-1

(5) S,T (1964) - Iwasaki,Y (2009) [B78] 36 th Tokyo Open Tokyo (5.3), 14.11.2004 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 0-0 8.Qd2 Nc6 9.Bc4 Bd7 10.h4 Rc8 11.Bb3 Ne5 12.0-0-0 h5 13.Bg5 Rc5 14.Kb1 b5 15.g4 hxg4?! [ 15...a5 16.Bxf6 Bxf6 17.gxh5 a4 18.Bd5 e6 19.hxg6 exd5 20.h5 Bg5 ( 20...Rxc3 21.bxc3 Bg5 22.f4 Bh6 23.exd5 ) 21.f4 Nc4 22.Qg2 ( 22.Qh2 Bf6 23.Nxd5? Rxd5 24.exd5 Bxd4 25.Rxd4 Qf6-/+ NCO) 22...Ne3 23.Qxg5 Qxg5 24.fxg5 Nxd1 25.gxf7+ Rxf7 26.Rxd1 Bg4 27.Re1 ( 27.Rg1?! Rf4 28.Ndxb5 dxe4 29.Nxd6 e3 30.Re1 e2 31.Kc1 Re5 32.b3 Bxh5 33.Nc4 Rxg5 34.Kd2 ( 34.Nxe2?? Re4 35.Kd2 Rd5+-+ ) 34...Rd4+ 35.Kc1 ( 35.Ke3?? Rd1-+ ) ) 27...dxe4 28.Ndxb5+/= ] 16.h5 Nxh5 17.Nd5 Rxd5? [ 17...Re8 ] 18.Bxd5 gxf3 19.Rdg1?! [ 19.Nf5! Bxf5 20.exf5 Qd7 21.fxg6 e6 22.Rxh5 fxg6 23.Rh4 exd5 24.Qxd5+ Qf7 25.Qxb5 f2 26.Rf4 Qe6 27.Rxf8+ Bxf8 ] 19...Qb6 20.Be3 Qd8?? [ 20...Ng4 21.Rxg4 Bxg4 22.Nf5 ( 22.Ne6?! Qxe3! 23.Qxe3 fxe6 24.Bc6 Ng3 25.Rc1 f2 26.Bxb5 f1Q 27.Bxf1 Nxf1=/+ ) 22...Qc7 23.Nxg7 Nxg7 24.Bh6 Bh5 25.Bxg7 Kxg7 26.Rxh5 gxh5 27.Qg5+= with perpetual check.] 21.Rxh5 gxh5 [ 21...f2 22.Bxf2 gxh5 23.Qg5 Ng4 24.Qxh5 e6 25.Qxg4+- ] 22.Bh6 Ng4 23.Qg5 1-0

(6) H,T (1620) - Iwasaki,Y (2009) [D02] 36 th Tokyo Open Tokyo (6.5), 14.11.2004 1.Nf3 d5 2.g3 Nf6 3.Bg2 Bg4 4.0-0 e6 5.d4 Be7 6.Nbd2 0-0 7.b3 Nbd7 8.Bb2 Rc8 9.c4 c5 10.cxd5 exd5 11.dxc5 Bxc5 12.Bd4 Re8 13.Re1 Qb6 14.Bxc5 Nxc5 15.Nf1 Nce4 [ 15...Bxf3 16.Bxf3 Nce4 17.e3 ] 16.Qd4 Qa6 17.Qd3?! Qxd3 [ 17...Qa5 18.Nd4 Rc3 19.Qb1=/+ ] 18.exd3 Nc5 19.Ne5 Bf5 20.d4 Ne6 21.Rad1 Be4?! [ 21...Bc2 22.Rd2 Ne4 23.Bxe4 Bxe4 24.f3 f6 25.fxe4 fxe5 26.exd5 Nxd4 27.Kg2 b5= ] 22.Bxe4?! [ 22.Bh3! Rc2 23.Bxe6 Rxe6 24.f3 Bg6 25.Rd2 Rxd2 26.Nxd2+/= ] 22...Nxe4=/+ 23.Nf3 Nc3 24.Rd2 b5 25.Ne3 g6 26.Kg2 b4 27.Rc2 Rc7 28.Rec1 Rec8 29.Kf1? [ 29.Ra1 ] 29...Nxa2! 30.Rxc7 Rxc7 31.Rxc7 Nxc7 32.Ne5? [ 32.Ke1 f6 33.h4 h5 34.Kd2 Nc3 35.Kd3 a5-/+ ] 32...Nc1-+ 33.Nc6 Nxb3 34.Nc2 a5 35.Ke2 Kf8 36.f4 f6 37.h4 Ke8 38.g4 Kd7 39.Nxa5 Nxa5 40.Nxb4 Kd6 41.Kd3 Nc6 42.Nc2 Ne6 43.Ke3 h6 44.f5 gxf5 45.gxf5 Nexd4 0-1

(7) Iwasaki,Y (2009) - I,K (1590) [B26] 36 th Tokyo Open Tokyo (7.4), 14.11.2004 1.e4 c5 2.Nc3 Nc6 3.g3 d6 4.Bg2 g6 5.d3 Bg7 6.Be3 e5 7.Qd2 Nge7 8.Bh6 Bxh6 [ 8...0-0 9.h4 f6 10.Bxg7 Kxg7 11.h5 g5 12.h6+ Kh8 13.f4 exf4 14.gxf4 gxf4 15.0-0-0 Ng6 16.Nge2 Bg4 17.Rdf1 Qa5 18.Nxf4 Nd4 19.Bh3 Bf3 20.Rhg1 Nxf4 21.Qxf4 Qxc3? 22.Rg8+! 1-0, Orlov - Rago, Ponto San Giorgio 2000] 9.Qxh6 Nd4 10.0-0-0 Qa5 11.Kb1 [ 11.f4 Be6 12.fxe5 dxe5 13.Qg7 0-0-0 14.Bh3 Nec6 15.Qxf7 Bxh3 16.Nxh3 Nb4 17.Rd2 ] 11...Be6 12.h4?! b5 13.Nh3 b4 14.Nd5 Nxd5 [ 14...Bxd5 15.exd5 Nxc2!? 16.Kxc2 Nf5 17.Qc1 ( 17.Qd2? Qxa2 18.Rdg1 Nd4+ 19.Kd1 Qb1+ 20.Qc1 Qxd3+ 21.Qd2 Qb1+ 22.Qc1 Qa2 23.f4 Qb3+ 24.Ke1 Qxg3+ 25.Kf1 Qd3+ 26.Kf2 Qe2+ 27.Kg3 Nf5+ 28.Kh2 Nxh4 29.Kg3 Nxg2 30.Rxg2 Qd3+ 31.Kh2 Qxd5-+ ) 17...Qxa2 18.Kd2 Nd4 19.Ke1 a5 20.Ng5 a4 21.Ne4 Ra6 22.Nf6+ Ke7 23.Ne4 h6 ( 23...Qxd5?? 24.Qg5+ Kf8 25.Qf6 Kg8 26.h5 h6 27.Ng5 e4 28.hxg6 fxg6 29.Qxg6++- ) 24.f4 Qxd5 25.Kf2 Kf8 26.Rhe1 Qe6 27.Nd2 a3 28.bxa3 Rxa3 29.fxe5 Rc3 30.Qb1 dxe5 31.Ne4 Rc2+ 32.Rd2 Rxd2+ 33.Nxd2 Kg7 34.Nc4 f6-/+ ] 15.exd5 Bg4 16.Rde1 0-0-0 17.Qe3 Qa4 18.Qc1 [ 18.Rc1 ] 18...f6 [ 18...Be2 19.Be4 f5 20.Ng1 Bh5 21.Bg2 Rde8 22.Re3 Rhf8 23.Nh3 Kb8 24.Qd2 Bg4 25.f4 exf4 26.Rxe8+ Rxe8 27.Nxf4 a6 28.Rf1 Re5=/+ ] 19.f3 Bd7 20.f4 Rhf8 21.Rhf1 Bg4 22.Nf2 Bd7 [ 22...Be2 23.Rh1 exf4 24.gxf4=/+ ] 23.Ne4 Bb5 24.fxe5?? [ 24.Qd2 f5 ( 24...Qa6 25.Re3 Ba4 26.b3 Bb5 27.fxe5 fxe5 28.Rxf8 Rxf8 29.a3 bxa3 30.Ka2 Rf7 31.Re1 Kb8= ) 25.Ng5 Qa6 ( 25...e4 26.dxe4 Bxf1 27.Rxf1 fxe4 28.Ne6 Nxe6 29.dxe6 Rfe8 30.Qd5 Qa6 31.h5 Qe2 32.Rg1 Qf2 33.Qa8+ Kc7 34.Qxa7+ Kc6 35.Bxe4+ d5 36.Rh1 dxe4 37.Qa6+ Kc7 38.hxg6 h5 39.Qa7+ Kc6 40.Qa6+= ) 26.Re3 Rde8 27.fxe5 Rxe5 28.Rfe1 Rfe8 29.Nxh7 Ba4 30.b3 Bb5 31.Rxe5 dxe5 ( 31...Rxe5 32.Rxe5 dxe5 33.Qh6+/- ) 32.Ng5 Qd6 33.Qe3+/= ] 24...fxe5? [ 24...b3! 25.a3 ( 25.axb3 Nxb3-+ ) 25...bxc2+ 26.Ka2 Bxd3-+ ] 25.Nxd6+ Kc7 26.Rxf8 Rxf8 27.Ne4?? c4? [ 27...b3-+ Black has the same continuation as the above.] 28.b3 Qa3 29.Qxa3 bxa3 30.dxc4 Bxc4 31.d6+ Kd7 32.bxc4 Rb8+ 33.Kc1 Rb2 34.Bh3+ Kd8 35.Rf1 Nf5 36.Bxf5 gxf5 37.Rxf5 Rxa2 38.Nc5! Ra1+ 39.Kd2 1-0