Hernaez Fernandez, C. - Sanchaez Ybargueen, L. EM-IIC-F, 2001 Notes by Junior Tay C18. 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Ne7 7.Qg4 Qc7 8.Qxg7 Rg8 9.Qxh7 cxd4 10.Ne2 dxc3 11.f4 Nbc6 12.Qd3 Bd7 13.Qxc3 O-O-O 14.Rg1!? [14.Rb1 main line d4 15.Qd3 Nf5 16.Rg1 cf. 13...Nf5] [14.Ng3] 14...Kb8 15.Rb1 [15.g4 d4 16.Qd3 f6 17.exf6 Nd5 18.Bd2 Nxf6 19.h3 e5 20.Bg2 e4 21.Bxe4 Nxe4 22.Qxe4 d3 23.cxd3 Rge8 24.Qc4 Qb6 25.Kf1 Rxe2 26.Kxe2 Nd4+ 27.Kf2 Bb5 28.Rab1 a6 29.Be3 Qh6 Caldeira,A-Gonzalez,B/Brasilia 2000/CBM 77 ext/0-1 (64)] 15...d4! [15...Rc8 16.g4 Rh8 17.h3 d4 18.Qb2 Nd5 19.Rg3 b6 20.c4 dxc3 21.Nxc3 Frick,R-Melas,R/Moscow olm (04) LIE-CYP ;EXP 44 1994/0-1 (50)] 16.Nxd4? My preference is [16.Qd3 Bc8 17.g4 Nd5 18.Bd2 b6 19.a4 Bb7 20.h3 a5 21.Qc4 Ka7 22.Ng3 Nxe5 23.Qxc7 Nf3+ 24.Kd1 Nxc7 25.Rg2 Nd5 26.Ke2 Nxd2 27.Kxd2 Nc3 28.Ra1 Bxg2 29.Bxg2 Nd5 30.Bxd5 Rxd5 Stephan,J-Holcman,J/FRA 1997/EXT 2001/0-1 (38)] [16.Qc5!? which has been played without Rg1 and Kb8 thrown in. Be8 17.Ng3 keeping the position closed.] 16...Nxd4 17.Qxd4 Bb5 18.Qe4 Bxf1 19.Kxf1 Nd5 20.Bd2 f5! 21.exf6 Nxf6 22.Qb4 Nd5 23.Qb3 Rgf8 #The beginning of the end. 24.Ke1 [24.g3 Nxf4! 25.Bxf4 (25.Bb4 Nh3+ 26.Bxf8 Rxf8+ 27.Ke2 Rf2+ 28.Kd1 Nxg1) 25...Rxf4+ 26.gxf4 Qxf4+ with a mating attack.] 24...Nxf4 25.Qe3 Qxc2 0-1