Gerz Rotlewi vence a Carl Oscar Ahues

Rotlewi,Georg A - Ahues,Carl Oscar [D05]
Hamburg Hauptturnier-A Hamburg, 1910
[Guillermo Muñoz Portugal]

D05: Sistema Colle con ...e6 (Colle System with ...e6) 1.d4 d5 2.Nf3 e6 3.e3 c5 4.b3 Nf6 5.Bb2 Bd6 6.Nbd2 Nc6 7.Bd3 0-0 8.a3 b6 9.0-0 Bb7 10.Ne5 Nd7 [10...a5 11.f4 a4 12.dxc5 bxc5 13.Bb5 Bxe5 14.fxe5 Nd7 15.Bxa4 Ndxe5 16.Qh5 f6 17.Rad1 Qe7 18.Rf4 Ng6 19.Rf3 Rf7 20.Rh3 Nf8 21.Bb5 e5 22.e4 c4 23.a4 Na7 24.exd5 Nxb5 25.axb5 Ristic,N (2390)-Todorovic,G (2455)/Cetinje 1992/EXT 1997/1-0 (50); 10...Qc7 11.f4 Ne7 12.Qe1 Ne4 13.Bxe4 dxe4 14.c4 f6 15.Ng4 a5 16.a4 cxd4 17.exd4 Bxf4 18.Nxe4 f5 19.Nef6+ Kh8 20.d5 fxg4 1-0 Johannsson,O (1889)-Martyn,R (2264)/Penarth 2011/CBM 143 Extra] 11.f4 f5 12.c4 Rc8N [12...Nf6 13.cxd5 Nxd5 14.Qe2 Nf6 15.dxc5 Bxc5 16.b4 Bd6 17.Rad1 Qe7 18.e4 fxe4 19.Nxe4 Bxe5 20.fxe5 Nd5 21.Qh5 Nf4 22.Qg4 Nxd3 23.Nf6+ Kh8 24.Rxd3 Nxe5 25.Bxe5 gxf6 26.Rd7 Qxd7 27.Rxf6 Tolonen,L (2363)-Sorvari,J/Tampere 2003/EXT 2004/1-0; 12...cxd4!? 13.Nxd7 Qxd7 14.cxd5 exd5 15.exd4 Qe7=]



13.cxd5+/= exd5 14.g4 [14.Qf3 Ne7+/=] 14...Bxe5 [14...Ne7 15.Qe2+/=] 15.dxe5+/= Ne7 16.gxf5 [16.Rc1 c4 17.bxc4 Nc5+/-] 16...Nxf5 [16...c4!? 17.bxc4 Nc5+/=] 17.Qg4+/- g6 18.Rae1 [18.Nc4 Kh8 19.Nd6 Nxd6 20.exd6+ Nf6+-] 18...Qe7



19.e4 Nd4 20.b4 White prepares the advance f5 20...Rc7? [>=20...Kh8!?=] 21.exd5+/- Bxd5 22.f5 Nxe5 [>=22...Kh8!? 23.bxc5 bxc5+/-]



23.Qg3+- Nxd3 [23...Re8 24.Bb5! Nef3+ 25.Nxf3 Nxf3+ 26.Qxf3 Bxf3 27.Rxe7 Rexe7 28.Bc4+ (28.Rxf3?! cxb4 29.Ba4 Re1+ 30.Kf2 Rb1 31.Bb3+ Rf7 32.Bxf7+ Kxf7+/-) 28...Rf7 29.fxg6 hxg6 30.Rxf3 cxb4 31.Rh3+- (31.Rxf7?! Rxc4 32.Rg7+ Kf8 33.Rxg6 bxa3 34.Bxa3+ Kf7+/-) ] 24.Rxe7 Rxe7 25.Bxd4 Re2 26.fxg6 [>=26.bxc5!? bxc5 27.Be3 Rg2+ 28.Qxg2 Bxg2 29.Kxg2 gxf5 30.Nc4+-] 26...Rxf1++/- 27.Kxf1 Re1+ 28.Qxe1 Nxe1 29.gxh7+ Kxh7 30.Kxe1 cxd4 31.Ke2 Kg6 32.Kd3 Kf6 [32...Kf5 33.Kxd4 Bc6 34.Kc4+/=] 33.Kxd4 Bc6 34.Ne4+ Ke6 35.h4 Be8 [35...a5 36.bxa5 bxa5 37.Ng3+/=] 36.Ng3 [36.Nc3 Bc6 37.h5 Kf5+-] 36...Bg6 [36...Kf6!?+/-] 37.h5 Bb1?? [>=37...Be8+/-] 38.b5+- Bh7 [38...Ke7 39.Ne4+-] 39.Ne4 Bg8 40.h6 Kf7 [40...Kf5 41.Nd6+ Kg6 42.Nc8 Kxh6 43.Nxa7+-] 41.h7! Bxh7 42.Ng5+ Kg7 [42...Kf6 43.Nxh7+ Ke6 44.Ng5+ Kd6 45.Nf7+ Ke7+-] 43.Nxh7 1-0