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(943) Larsen,B - Stein,L [E68]
Belgrade URS-World Belgrade (4), 1970
1.Nf3 Nf6 2.g3 g6 3.Bg2 Bg7 4.c4 0-0 5.0-0 d6 6.d4 Nbd7 7.Nc3 e5 8.e4
exd4 9.Nxd4 Re8 [9...Nc5 Stein ] 10.Re1 [10.h3 Larsen=L ; 10.Be3 L 10...Nc5
11.f3! ] 10...Ng4 11.f3!? L 11...Nge5 12.b3 Nc5 13.Be3 f5! L 14.Qd2 [14.exf5??
Ned3!-+ L 15.Re2 Rxe3! ] 14...fxe4 [14...Ned3! 15.Re2 fxe4 16.Nxe4 (16.fxe4 Ne5
17.Bg5 Nxc4!) 16...Nxe4 17.Qxd3 Nc5 ] 15.Bg5 Qd7 [15...Bf6! 16.Bxf6 Qxf6
17.Nxe4 Nxe4 18.Rxe4 A) 18...Bf5! ?! L A1) 19.Ree1³ Nd3; A2) 19.Re3
Nc6³ (19...Nd3 20.Nc2 Rxe3 21.Qxe3 Nb4! ) ; A3) 19.Rf4! L 19...Nc6 (19...c5
20.Nxf5 gxf5 21.Qc3 Re6 22.Bh3±) 20.Rd1 Nxd4 21.Rxd4 Re7= ; B) 18...c5 19.f4!
cxd4 20.Qxd4 Bf5 21.fxe5 dxe5 22.Qd5+ Kh8 23.Re2 Re7= L; 15...Nxc4?! 16.bxc4 Bxd4+ 17.Qxd4
Qxg5 18.Nd5!‚ L] 16.Nxe4 Nxe4 17.Rxe4 Nc6 [17...d5 18.cxd5 Qxd5 19.f4 (19.Rae1!
P 20.f4 ) 19...Nf3+ 20.Bxf3 Rxe4 ; 17...Nf7!-+ Murej 18.Rxe8+ (18.Bh3 Rxe4!
19.Bxd7 Rxd4; 18.Rae1 Bxd4+) 18...Qxe8 19.Be3 c5] 18.Nxc6! [18.Rxe8+? Qxe8
19.Be3 Qxe3+-+ L; 18.Be3 Rxe4= L 19.fxe4 Qe8 ] 18...Rxe4 [18...Bxa1? 19.Ne7+ Kh8 (19...Kg7
20.Bh6+) 20.Qe1 Bg7 21.Nxg6+ hxg6 22.Rxe8+ Kh7 23.Qe4+- ] 19.fxe4 Qxc6 [19...Bxa1
20.Ne7+ A) 20...Kf8 21.e5! (21.Qf4+ Ke8 22.Qh4 Qg4!µ L; 21.Qf2+ Ke8
22.e5 dxe5 23.Nd5 Bd4 24.Be3 Bxe3 25.Qxe3+- Janosevic 25...Qg7!µ Yosel;
21.Qd1! 21...Be5 22.Qf1+ Ke8 23.Nxc8 Qxc8 24.Bh3 Qb8 25.Be6+- ) A1) 21...Bxe5
22.Qf2+ Kg7 (22...Ke8 23.Bd5+-) 23.Bh6+! Kxh6 24.Qf8++- Bg7? 25.Ng8++- L; A2) 21...dxe5
22.Qc1 Qd4+ (22...Bd4+ 23.Kh1 c6! 24.Qf1+ Ke8 25.Qf6 e4-+ ) 23.Kh1 Bf5 (23...c6
24.Qf1+ Ke8 25.Nxc6) 24.Nxf5 gxf5 25.Bxb7‚ L; B) 20...Kg7 21.Qf4 Qe8
22.Nd5 Qf7 23.Nxc7 Qxf4 24.Bxf4 Rb8 25.Bxd6 Kg8 26.e5± L; C) 20...Kf7! 21.e5 dxe5 (21...Bxe5
22.Qf2+ Kg7 23.Bh6++- Brondum) 22.Qc1 Bd4+ 23.Kh1 c6! 24.Qf1+ Ke8 25.Qf6 e4-+
Brondum; 19...bxc6 20.e5!? (20.Rf1=) 20...Bxe5 21.Re1÷ L] 20.e5! Qc5+ 21.Kh1
Be6! L [21...Qxe5? 22.Re1+- L; 21...Bxe5 22.Bd5+ Kh8 (22...Kg7 23.Rf1) 23.Re1±
L] 22.Bxb7 Rf8 23.Be3 Qxe5 24.Re1 Qc3 [24...Bh3 25.Bxa7 c5 26.Qd5+ Kh8 (26...Qxd5+
27.Bxd5+ Kh8 28.a4) 27.Qxe5 Bxe5 28.Bg2 Bxg2+ 29.Kxg2 Ra8 30.Bxc5 +- L] 25.Kg2 [25.Qxc3
Bxc3 26.Rc1 Ba5 27.Bxa7 c5÷ L] 25...Qxd2+ 26.Bxd2 Bd4 27.Bf4 Kf7 [27...g5!?
28.Rxe6 (28.Bxg5 Rf2+ 29.Kh1 Bh3 ) 28...gxf4 29.Bd5 Kh8 30.g4± L] 28.Bh6 Rb8
29.Bc6 Bf6 30.Be3 a6 31.Bd2 Rb6 32.Bf3 Rb8 33.Ba5 Bd8 [33...Rc8?? 34.Rxe6!+- L] 34.Rf1
Kg8 35.Bc6 Bf7 36.g4 Be7 37.Kg3 Rd8 38.Rd1 Bf6 39.h4 Be5+ 40.Kg2 Rc8 41.g5 Kg7 adjourned
42.Bd7 Rd8 [42...Rb8? 43.Bxc7 Rb7 44.Bxd6 L] 43.Bg4 d5 44.Bf3 h6!? L
[44...d4 45.Re1 A) 45...Re8 46.Bb4! (46.Bc6 Re6 47.Bd7 Re7 48.Bxc7 Rxd7) 46...Bd6
47.Rxe8 Bxe8 48.Bxd6 cxd6 49.Kf2+- L; B) 45...Bd6 46.Re4± d4/ c7 L ] 45.gxh6+
Kxh6 46.Bd2+ Kg7 47.Bg5 Rd6 48.Bxd5 Bxd5+ 49.Rxd5 Rxd5 50.cxd5 Kf7 51.Kf3 Ke8 52.Bf4 Bf6
53.Bxc7 Bxh4 54.b4 Kd7 55.Bb6 Bf6 56.Bc5 Bb2 57.a4 Ba3 58.a5 Bb2 59.Kf4 Bf6 60.Ke4 Bc3
61.b5! L 61...axb5 62.a6 Kc8 63.d6 Kb8 64.Kd5 Bf6 [64...b4 65.Kc4 L] 65.Kc6
g5 66.Kxb5 g4 67.Kc4 Ka8 68.Kd3 Be5 69.d7 Bc7 70.Ke4 g3 71.Kf3 Bd8 [71...Kb8 72.Bd6 L]
72.Kxg3 Ba5 73.Kg4 Bd8 74.Kf5 Ba5 75.Ke6 Bc7 76.Kf7 Ba5 77.Ke8 Bc7 78.Be7 Ba5 79.Bd8
Bd2 80.Bb6 Bg5 81.Bc5 1-0 |
