XLII MP, 15.01.1999
fot:Janusz Ziemacki
D47: Obrona półsłowiańska: system Merana
1.d4 d5 2.Sf3 Sf6 3.e3 e6 4.c4 c6 5.Gd3 Sbd7 6.0-0 Ge7 7.Sc3 0-0 8.He2 dxc4 9.Gxc4 b5 10.Gd3 b4 11.Se4 c5 12.Sxf6+ Sxf6 13.dxc5 Gb7 14.e4 Sd7 15.c6 Gxc6 16.Ge3 Gb7 17.Wfc1 DIAGRAM
17...Gd6!? 18.h3 (18.Gd4 Hb8 19.a3 a5 20.axb4 (20.g3 Wd8 21.axb4 axb4 22.Wxa8 Hxa8 23.b3 Wc8 24.Wa1 Hb8 25.Gc4 Se5 26.Sxe5 Gxe5 27.Wd1 Savon,VA - Vaganian,RA Riga 1970) 20...axb4 21.Wxa8 Gxa8 22.b3 Se5 23.Sxe5 Gxe5 24.Gxe5 Hxe5 25.Hc2 Wd8 26.Wd1 g6 27.f3 Franke,CP - Bade,U corr 1975) 18...Se5 19.Sxe5 Gxe5 20.Gc5 Gd6 21.He3 Gxc5 22.Wxc5+/= Hb6 23.Wac1 Wfd8 24.Ge2 h6 25.Hf4 Hd6 26.Hxd6 Wxd6 27.Gf3 Kasimdzhanov,R - Akopian,V Erevan 2001;
17...Hb8 18.g3 (18.Wc2 Gd6 19.Wac1 Se5 20.Sxe5 Gxe5 21.g3 We8 22.Gc5 a5 23.Gb5 Wc8 24.He3 h6 25.Ga4 Gf6 26.f4 e5 27.Wd1 Browne,WS - Polugaevsky,L Manila 1976; 18.Sd4 Gd6 (18...Sc5 19.Sc6 Gxc6 20.Gxc5 Gxc5 21.Wxc5 Hd6 22.Wac1 ; 18...Se5 19.Gb5 ) 19.Gb5 ; 18.Gb5 Sf6 (18...Se5 19.Sd4 ) 19.Sd4 ) 18...Wc8 (18...a6 ) 19.Gf4 (19.Wxc8+ Hxc8 20.Wc1 Hd8 ) 19...Wxc1+ (19...e5 20.Wxc8+ Gxc8 21.Ge3 Sc5 22.Gxc5 Gxc5 23.Gc4 ) 20.Wxc1 Hd8 21.Gc7 (21.Wc7 Sc5 ) 21...Hf8 22.Ga6 Hc8 (22...Gxa6 23.Hxa6 Sc5 24.Hc4 ) 23.Gf4 Sc5 24.Gxb7 (24.Gd3 Hd8 25.Gb1 Wc8 ) 24...Hxb7 25.Wc4 Wd8 (25...b3 26.axb3 (26.a3 Wd8 ) 26...Hxb3 27.Ge3 ) 26.b3 h6 (26...Sd3 27.Ge3 ) 27.Ge5 Pinter,J - Pelletier,Y FRAtt 1999 (27.Se5 ) ]
18.Sd4 [18.Gb5 Sf6 (18...Wfd8? 19.Sd4 a6 (19...Gxe4 20.Sb3+- ) 20.Gc6+/- ) 19.Sd4 (19.e5? Gxf3 20.gxf3 Sd5=/+ ) 19...Gxe4 (19...Sxe4 20.Gc6! (20.Sc6!? Hc7 21.Sxb4 Hd6 22.Sc6 Gf6 23.Wd1 Hc7 24.Wac1 Sc3 25.bxc3 Gxc6 26.c4 ) 20...Gxc6 21.Sxc6 Hc7 22.Hc4 Sd6 23.Hxb4 a5 24.Hf4 ) 20.Gc6 Gd6 (20...Wac8 21.Gxe4 Sxe4 ( 21...Wxc1+ 22.Gxc1 ) 22.Sc6 Hc7 23.Sxa7 ; 20...He5!? ) 21.Gxa8 Gxa8 (21...Wxa8 22.Hb5 (22.Sb5 Ge7 23.Gd4 Gf5 24.Wc7+/- ) 22...Hd8 23.Sc6 Hc7 (23...Hd7 24.Sxa7 ) 24.Sxa7 Gxh2+ 25.Kh1 He5 ) 22.Hb5+/= (22.Sb5 Gb8 (22...Ha6 ) 23.Gc5 We8 24.a3 a6 25.Sd4 Hc7-/+ ) 22...Hd8 23.Sc6 Gxc6 (23...Hc7 24.h3+/- ) 24.Wxc6 Sg4 25.g3 (25.Hg5?! Gxh2+ 26.Kh1 Hxg5 27.Gxg5 Ge5! ) 25...Sxe3 26.fxe3 Ge7 27.Wc2 Hd6 Piket,J - Gurevich,M bdl2000/01 2000; 18.Sd2 Se5 19.Sb3 - 18 Sd4 Se5 19 Sb3]
18...Wfc8 [18...Se5 19.Sb3 Hd8 20.Gb5 (20.Ga6 Gxa6 21.Hxa6 Sg4 22.Gf4 Gg5 23.Gxg5 Hxg5 24.Hd6 e5 25.h3 Sf6 26.Hxb4 Sh5 27.Hc3 Wab8 28.Hf3 Lautier,J - Gurevich,M FRAtt 2000) 20...a6 21.Wd1 Hb8 22.Ga4 Gc6 23.Gxc6 Sxc6 24.Wac1 Hb7 25.Gc5 Wfc8 26.e5 Gxc5 27.Sxc5 Hb5 28.Hxb5 Barus,C - Bertona,F Istanbul 2000]
19.Sb3 Hd8 [19...Wxc1+ 20.Wxc1 Hd8 21.f3+/= ] 20.Wd1 [20.Wxc8 Hxc8 21.f3 g5+/= ] 20...a6 konsoliduje b5 21.Wd2 [21.f3 h5+/= ] 21...Sf8 [21...Hc7 22.h3+/= ] 22.e5 [22.Wad1 Hc7+/= ] 22...He8 [22...Hc7 23.f4= ] 23.Sa5 Gd5 24.Sc4 [24.Gc4 Wd8+/= ] 24...Gc5 [24...Sd7 25.Gd4+/= ] 25.Gxc5 [25.b3 Sg6= ] 25...Wxc5= 26.Sd6 [26.b3 a5= ] 26...Hc6 27.Hg4 [27.He3 Sg6= ] 27...Wa7 [27...Sg6 28.Gxg6 (28.Hxb4?? zbicie tego piona wpędzi białe w kłopoty 28...Sxe5 29.Gxa6 Hxd6-+ ) 28...hxg6 29.b3= ] 28.Wad1 f6 [28...b3 29.a3= ] 29.b3 zabezpiecza c4 29...Wc7 [29...h6 30.h3= ] 30.f4 Wc1 31.He2 [31.Gc4 Hc5+ 32.Kh1 h5= ] 31...Hc3 [31...Hc5+ 32.Hf2= ]
32.Sc4 fxe5 33.fxe5 [33.Sxe5 Sd7= ] 33...a5 34.Wxc1 Hxc1+ 35.Wd1 białe grożą zdobyciem materiału: Wd1xc1 35...Hg5 [35...Hc3 36.Hf2= ] 36.Wb1 [36.Hf2 Wf7 37.Hd2 Hxd2 38.Wxd2 Gxc4 39.Gxc4 Wf5= ] 36...Sg6=/+ 37.Gxg6 hxg6 [lepsze 37...Hxg6 38.Wf1 h6=/+ ] 38.Sd6? "co skoczek to skoczek!" [38.Se3 Hxe5 39.We1 Ge4=/+ ] 38...Wc3 [38...Wc1+ 39.Wxc1 Hxc1+ 40.Kf2 Hf4+ 41.Kg1 Hd4+ 42.Kf1-+ ] 39.Wd1? [39.Wf1 We3 40.Hd2 Hxe5=/+ ] 39...We3 czarne grożą zdobyciem materiału: We3xe2 [lepsze 39...a4 i czarne mogły zdobyæ przewagę 40.bxa4 Wa3-+ ] 40.Hf2=/+ Wxe5 [40...Hxe5 41.Sf7 Hh5 42.Wxd5 Hxd5 43.Hxe3 Kxf7 44.h3=/+ ] 41.Wf1 Hg4 42.h3 białe grożą zdobyciem materiału: h3xg4 42...He2 43.Wc1 [43.Hf7+ Kh7 44.Wf2 Hd1+ 45.Kh2 Gc6=/+ ] 43...Kh7 bezpieczeństwo czarnego króla zostało zwiększone 44.Sc4 We4 [44...Gxc4 45.Wxc4 g5 46.Wd4=/+ ] 45.Sb6 [45.Sd6 We3=/+ ] 45...Hh5 46.We1 Hg5 47.Wxe4 Gxe4 DIAGRAM
48.Sc4 Gb1 49.He2 Hd5 50.Kf2 [50.Hb2 Gd3 51.Se5 Kg8=/+ ] 50...Hf5+ [50...Hd4+ 51.He3 Hh4+ 52.Ke2 Gxa2-/+ ] 51.Ke3 [51.Kg1 Gd3 52.He1 Hc5+ 53.Se3 Kg8=/+ ] 51...Kh6 [lepsze 51...e5!? 52.Hd2 a4-+ ] 52.Hd2=/+ g5 53.Ke2 Kh7 54.Ke3 [54.Se3 Hf4=/+ ] 54...e5-/+ 55.Hd1 Hf4+ [55...Kh6!?-/+ ] 56.Ke2=/+ Gg6 57.Hd5 [57.Hd2 Ge4 58.Se3 Gb1=/+ ] 57...Ge4-/+ 58.Hxa5 Gxg2 59.Hxe5 [59.Hxb4!? Gf3+ 60.Kd3 Ge4+ 61.Ke2 Hh2+ 62.Ke3=/+ ] 59...Gxh3 60.Hc5 [60.Ke1 Gf5 61.He3 Hxe3+ 62.Sxe3 Gb1-/+ ] 60...Gg4+ [lepsze 60...Gf1+!? 61.Ke1 Gd3-+ ] 61.Ke1-/+ He4+ [61...Gf3 62.Sd2 Hg3+ 63.Hf2 He5+ 64.Kf1-/+ ] 62.Se3 [62.Kf2-/+ ]
62...Hb1+ [lepsze 62...Hh1+!? 63.Kd2 Hh2+ 64.Kc1 Hf4-/+ ] 63.Kf2= Hxa2+ 64.Kg3 białe grożą zdobyciem materiału: Kg3xg4 64...Ge6 czarne grożą zdobyciem materiału: Ge6xb3 [64...Gd7 65.Hd5= ] 65.Hxg5 He2 66.Hh4+ Kg6 67.He4+ Kf7 68.Hf4+ Kg8 69.He4 białe grożą zdobyciem materiału: He4xe6 69...He1+ 70.Kg2 Hd2+ 71.Kg1 Kf7 [71...Hd6 72.Sc2= ] 72.Hf4+ Kg8 73.He4 He1+ [73...Hd6 74.Sc2= ]
74.Kg2 dwukrotne powtórzenie 74...Gf7 75.He7 [75.Hd4 Ge8= ] 75...He2+=/+ 76.Kg3 Hd3 77.Kf4 Hd2 78.Kg3 Hc3 czarne grożą zdobyciem materiału: Hc3xb3 79.Kf4 Hd4+ 80.Kg3 Kh7 [80...Hd2 81.Sg4=/+ ] 81.Hxf7 [81.Sf5 Hg1+ 82.Kf4 Hf1+ 83.Ke5 He2+ 84.Kf4 Hf2+ 85.Ke4 Hg2+ 86.Ke3 Gxb3 87.Hxb4 Hh3+ 88.Kf4 Hh2+ 89.Kg5 Hg2+ 90.Kf4 Ge6= ] 81...Hxe3+ 82.Kg4 He4+ 83.Kg5 He5+ 84.Kg4 Kh6 85.Hc4 białe grożą zdobyciem materiału: Hc4xb4 85...Hg5+ 86.Kf3 Hf6+ 87.Kg4 Hd6 88.Hc1+ Kg6 89.Hc2+ Kf7 ocena 1/2-1/2