(1) Meduna,E (2490) - Tal,M (2605) [A41]
Moscow Moscow, 1982
[Deep Fritz (30s)]

A41: 1 d4 d6: Tartakower System and Modern Defence

1.d4 d6 2.c4 e5 3.dxe5 dxe5 4.Qxd8+ Kxd8 5.Nf3 f6 6.Nc3 Be6 7.e3 Na6 [7...Nd7 8.Be2 c6 9.0-0 Nh6 10.Rd1 Nf7 11.b3 a5 12.Bb2 Kc7 13.Rac1 Nc5 14.Nd2 Be7 15.Nde4 Nxe4 16.Nxe4 a4 17.Nc3 axb3 18.axb3 Ba3 19.Bxa3 Rxa3 20.Rb1 Rd8 21.Rxd8 Nxd8 22.Kf1 Aung Aung-Krasenkow,M/Shanghai 2000/CBM 76/0-1 (55); 7...c6 8.b3 Nd7 9.Bb2 Kc7 10.0-0-0 Nh6 11.h3 a6 12.Be2 b5 13.Nd2 b4 14.Na4 Nf7 15.Ne4 f5 16.Nd2 g6 17.Nf3 c5 18.h4 Be7 19.g3 Rad8 20.Rd2 h5 21.Rhd1 Rhe8 22.Kc2 Bethanis,G-Efstathiou,D/Glifada 2000/EXT 2001/1/2-1/2 (36)]

8.Be2 c6 9.0-0 Nh6N [9...Ke8 10.Rd1 Nh6 11.b3 Nf7 12.Bb2 Be7 13.Rac1 Rd8 14.h3 Nd6 15.Ba3 Nc8 16.Bb2 Kf7 17.Na4 Nb6 18.Nxb6 axb6 19.Kf1 Nc5 20.Rxd8 Rxd8 21.Rd1 Ra8 22.Ra1 Bf5 23.Ne1 Rd8 24.Rd1 Krasenkova,I-Fatalibekova,E/Moscow 1996/EXT 2000/0-1 (56); 9...Kc7 10.Rd1= ]

10.Bd2 [10.a3 Kc7+/= ]

10...Kc7 11.Rfd1 Rd8 12.Rac1 Nf7 13.Na4 Nc5 14.Nxc5 Bxc5 15.Bc3 Be7 16.b3 Ba3 17.Rxd8 Rxd8 [Weaker is 17...Bxc1 18.Rxh8 Nxh8 19.Bd3= ]

18.Rd1 Bf5 19.Ne1 Rxd1 20.Bxd1 Bb1 21.Nc2 Bc1 22.a4 Ng5 23.Bb4 Ne4 24.f3 c5 25.Ba5+ [25.Ba3 Nc3 26.Bxc1 Nxd1=/+ ]

25...b6-/+ 26.fxe4 bxa5 27.Kf2 g6 28.g4 Bd2 29.Kf3 Bb4 30.Ke2 Kd6 31.Kf2 Ke6 32.Kf3 a6 33.Kf2 f5 [33...Bc3!?=/+ is worth consideration]

34.gxf5+= gxf5 35.Kf3 Bd2 36.exf5+ Kxf5 37.e4+ [37.Ke2 Bb4= ]

37...Kg5=/+ 38.Na3 Bd3 39.Be2 Bxe2+ 40.Kxe2 Bf4 41.Kf3 Bd2 [41...Bxh2 42.Nb5=/+ ]

42.h3 Kh4 Black activates its king

43.Kg2 Kg5 1/2-1/2