(133) Anderson,Paul (1960) - Anderson,Mitch (1991) [D13] Cabin Fever Reliever Colorado Springs (3.1), 17.02.2009 [Fritz 8 (60s)] D13: Slav Defence: Exchange variation without ...Bf5 1.c4 c6 2.Nc3 d5 3.cxd5 cxd5 4.d4 Nf6 5.Nf3 Nc6 6.e3 last book move 6...Bg4 7.Be2 [7.Qb3 Qc7+/= ] 7...e6= 8.0-0 Bd6 9.h3 Bh5 10.Nd2 Bxe2 11.Qxe2 0-0 12.a3 Covers b4 12...Rc8 13.f4 Na5 14.Qd3 a6 Secures b5 15.b4 Nc4 16.Nxc4 Rxc4 Here comes the goal-getter 17.Bd2 b5 18.Rac1 Qb6 19.g4 Ra8 20.g5 This push gains space 20...Nh5 21.Kg2 a5 22.Na2 axb4 23.Bxb4 Bxb4 24.Nxb4 The knight is not easily driven from b4 24...Rac8 25.Rxc4 Rxc4 26.Rf2 g6 27.Rc2 Ng7 28.Kf3 Qc7 29.Qb3 Ne8 30.Rxc4 dxc4 31.Qc3 Nd6 32.e4 White plans d5 32...Qb7 33.d5 White wins space 33...Qa8 34.Nc6 Qa4 35.Qf6?? [35.Ne7+ Kf8 36.Nc6-+ ] 35...Qxa3+ [>=35...Qd1+ keeps an even firmer grip 36.Kg2 Qe2+ 37.Kg1 Nxe4 38.Qd8+ Kg7-+ ] 36.Kg4 [36.Ke2 Qd3+ 37.Ke1 Nxe4 38.Qd8+ Kg7 39.dxe6 Qe3+ 40.Kd1 Nf2+ 41.Kc2 Qb3+ 42.Kd2 c3+ 43.Ke1 Qxe6+ 44.Kxf2 Qxc6 45.Qd4+ f6 46.Qa7+ Kg8 47.Qb8+ Kf7 48.Qa7+ Ke6 49.Qe3+ Kf5 50.Qd4-+ ] 36...Qg3+ [36...Nxe4 37.Ne7+ Kf8 38.Nxg6+ hxg6 39.Qh8+ Ke7 40.Qf6+ Nxf6+ 41.gxf6+ Kxf6 42.dxe6 Kxe6 43.f5+ gxf5+ 44.Kh4 b4 45.Kg5 Qg3+ 46.Kh5 b3 47.h4 Qg6# ] 37.Kxg3+- Nxe4+ 38.Kf3 Nxf6 39.gxf6 exd5 40.Ke3 [40.Ne7+ Kf8 41.Nxd5 Ke8 42.Nc7+ Kd7 43.Nxb5 Ke6+- ] 40...c3? [>=40...h6+- ] 41.Kd3 Kf8 42.Kxc3 Ke8 43.Ne5 Kd8 44.Nxf7+ Kd7 45.Ne5+ Ke6 46.f7 Ke7 47.h4 h6 48.Kd4 b4 49.Nc6+ [49.h5 g5 50.fxg5 hxg5 51.h6 b3 52.h7 Kd8 53.f8Q+ Kc7 54.h8Q Kb7 55.Qa8+ Kb6 56.Qhb8# ] 49...Kxf7+- 50.Nxb4 Kf6 [50...g5 does not help much 51.Nxd5 (51.fxg5?! hxg5 52.hxg5 Kg6+/- ; 51.hxg5?! hxg5 52.Nd3 Kf6+/- ) 51...gxh4 52.Ke4+- ] 51.Nxd5+ Kf5 52.Ke3 Kg4 53.Ne7 Kxh4 54.Nxg6+ Kg4 55.Ke4 Kh5 56.f5 Kg5 57.Ke5 h5 58.Ke6 h4 59.Nxh4! Boing! 59...Kh6 60.Ke7 Kg7 61.f6+ Kg8 62.f7+ Kh7 63.Nf5 [63.f8B Kg8 64.Nf3 Kh7 65.Kf7 Kh8 66.Bg7+ Kh7 67.Ng5# ] 63...Kg6 64.f8Q Kh7 65.Qg7# 1-0