(1) Austrian Attack(Mainline) [B09]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f4 Bg7 5.Nf3 0-0 6.Bd3 Na6 7.0-0 c5 8.d5 Bg4 9.h3
[9.a3 Nc7 10.Qe1 Bxf3 11.Rxf3 e6 12.dxe6 Nxe6= ; 9.Bc4 Nc7 10.h3 Bxf3 11.Qxf3 e6 12.dxe6 Nxe6 13.Nd5 b5! 14.Nxf6+ Qxf6 15.Bd5 Rae8 16.c3 Nc7 17.Bb3 Qe7 18.Bc2 f5 19.exf5 gxf5 20.Bd2 d5 21.Rae1 Qd7 22.g4 fxg4 23.hxg4 d4 24.Qh3 h6 25.f5 dxc3 26.Bxc3 Bxc3 27.Qxc3 Qg7 28.Qxg7+ Kxg7 29.Kf2 Nd5 30.Be4 Nf6 31.Bf3 Rd8 32.Re2 Rd4 33.Kg3 c4 34.a3 Rf7 35.Rfe1 Rd3 36.Re3 Rd2 37.R1e2 Rfd7 38.Rxd2 Rxd2 39.Re7+ Kf8 40.Rxa7 Rxb2 41.Kf4 c3 42.Ke5 Ne8 43.Ra6 Ra2 44.Bd5 Ra1 45.Rxh6 c2 46.f6 Re1+ 47.Be4 Rxe4+ 0-1 (47) Wieczorek,O (2310)-Butkiewicz,L (2369) Wroclaw 2011; 9.Qe1? Nb4 10.Qh4 c4 11.Bxc4 Nxc2 12.Rb1 Bxf3 13.Rxf3 Rc8 14.Bb3 '??' Llewellyn,Alan. Llewellyn,Alan: 'this is the move I had analysed just a week earlier in the 9.Qe1 line, which is considered by grandmasters as dubious and 9.Kh1 9.Bc4 and 9.a3 are prefered though 9.h3 is also tried.' (14.Bf1! Rxc3?? (14...Qb6+ 15.Kh1 h5 16.e5?? dxe5 17.fxe5 Ng4-+ Llewellyn,Alan.) 15.Rxc3 Qb6+ 16.Kh1 Nxe4 17.Rxc2 Bd4 18.Bd3 Nf2+ 19.Rxf2 (19.Kg1?? Nxd3+-+ ) 19...Bxf2 20.Qg4 Be3 21.Qe2 Bxc1 22.Rxc1 Qd4 23.f5 Qxd5 24.fxg6 hxg6 25.Qc2 Qg5 26.Rf1 Kg7 27.Qc1 Qg4 28.Qc3+ (28.Rf4 Rc8 29.Bc4!! (29.Qd2 Qg5?? 30.Rxf7+!? Kh6 (30...Kxf7?! 31.Qxg5+- ) 31.Rh7+ Kxh7 32.Qxg5+- ) 29...Qe2 30.Rxf7+ Kg8 31.Qh6 Qe1+ 32.Rf1+ Rxc4 33.Rxe1 ) 28...e5 29.Qc7 Qe6 30.Qxb7 d5 31.Qxa7 e4 32.Qd4+ f6 33.Bc2 Qa6 34.Rd1 Re8 35.Qxd5 e3 36.Qd3 e2 37.Re1 (37.Qxa6?? exd1Q+ 38.Bxd1 Re1+ 39.Qf1 Rxf1# ; 37.Qxg6+ Kf8 38.Qh6+ Kg8 39.Bb3+ Re6 40.Rd8+ Kf7 41.Qh7# ) 37...Qa5 38.Qxg6+! (38.Rxe2?? Qe1+!! I spotted this. 39.Rxe1 Rxe1+ 40.Qf1 Rxf1# ) 38...Kf8 39.Qxf6+ Kg8 40.Qg6+ Kf8 41.Qf5+ Qxf5 42.Bxf5 Rd8 43.Kg1 (43.Rxe2?? Rd1+ 44.Re1 Rxe1# ) 43...Rd2 44.Kf2 Rxb2 45.Rxe2 1-0 (45) Sainsbury,A (1744) -Llewellyn,A (1470)/Wellfield High School 2017/[Llewellyn,Alan]; 14.Bd3 Qb6+ 15.Qf2! (15.Kh1?? Rxc3 ) 15...Qxf2+ 16.Rxf2 Nd4+/= ) 14...Nd4 15.Rh3 Nxb3 '-/+' Llewellyn,Alan. 16.axb3 (16.e5 dxe5 17.fxe5 h5 18.exf6 Bxf6 19.Qb4 Nxc1 20.Rxc1-+ ) 16...h5 17.Rf3 Qb6+ 18.Kh1 Qxb3 19.Qe1 b5 20.Ra1 Qc4 21.e5 Nxd5 22.Rxa7 Nb4 23.exd6 exd6 24.Qf1 Rfe8 25.Bd2 Qd4 26.Qf2 Qxf2 27.Rxf2 Bd4 0-1 (27) Plachetka,J (2460)-Jansa,V (2460) Czechoslovakia 1992 Llewellyn,Alan: '0-1 (27) Plachetka,J (2460) -Jansa,V (2460) Czechoslovakia 1992'; 9.Kh1! Rb8 10.a3 Nc7 11.Qe1 b5 12.Qh4 c4 13.Be2 e6 14.dxe6 fxe6 15.Ng5 (15.Be3 Bxf3 16.Bxf3 d5 17.e5 d4 18.exf6 dxe3 19.Qe1 Qxf6 20.Qxe3 Qxf4 21.Qxa7 Bd4 22.Qa5 Be5 23.g3 Qd2-/+ computer line) 15...Bxe2 16.Nxe2 h6 17.Nf3-/+ (17.Rf3 Nxe4 18.Rh3 hxg5 19.Qh7+ Kf7-+ ) ]

9...Bxf3 10.Rxf3 Nc7 11.a4 a6 12.a5 Nb5 13.Ne2 Nd7 14.c3 b6 15.axb6 Qxb6 16.Be3 Qb7 17.Qa4 Nf6 18.Rff1 Nc7 19.Ra3 Rfb8 20.Rb1 a5 21.Nc1 e6 22.dxe6 Nxe6 23.Nb3 c4 24.Qxc4 a4 25.Nd2 d5 26.exd5 Nxd5 27.Bf2 Nexf4 28.Be4 Qd7 29.Qf1 Nxc3 30.bxc3 Qxd2 31.Bxa8 Ne2+ 32.Kh1 Rxa8 33.Rd1 Qb2 34.Raa1 a3 35.Rd7 a2 36.Bh4 Qxc3 37.Qxf7+ Kh8 38.Rf1 a1Q
0-1 (38) Cerbulenco,L (2273)-Morozov,N (2271) Kishinev 2015 *