4 Jan 2020

A01 Nimzowitsch-Larsen Opening (1.b3 e5 2.Bb2 Nc6 3.e3 d5 4.Bb5 Bd6)

A01 Nimzowitsch-Larsen Opening (1.b3 e5 2.Bb2 Nc6 3.e3 d5 4.Bb5 Bd6)
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1.b3 e5 A01 Nimzo-Larsen Attack: Modern Variation 2.Bb2 Nc6 3.e3 d5 4.Bb5 Bd6 A01 Nimzowitsch-Larsen Opening 5.Bxc6+ bxc6 6.d3 6.Nf3 6...Qg5N 6...Ne7 7.Nd2 0-0 8.Ngf3 Ng6 9.Qe2 f5 10.0-0-0 a5 11.a4 Ba6 12.h4 e4 13.Ng5 Qe8 14.Qh5 h6 15.dxe4 fxe4 16.Nh3 Ne5 17.Qxe8 Raxe8 18.Bc3 Ng4 19.Bxa5 Nxf2 20.Nxf2 Rxf2 21.g4 c5 Solaja,B-Tomaic,G (2030) Porec 1998 0-1 (44) 6...Nf6 7.Nd2 0-0 8.Ne2 8.e4 Re8 9.Ngf3 Bg4 10.h3 Bh5 11.g4 Bg6 12.Qe2 Nd7 13.Nf1 Qe7 14.Ng3 Ba3 15.Bxa3 Qxa3 16.0-0 Nf8 17.Nh4 Ne6 18.f3 Nf4 19.Qh2 Qe7 20.Nhf5 Bxf5 21.Nxf5 Qf8 22.Ng3 Qe7 Goodhue,N (1966)-Eade,D (1831) Auckland 2017 1-0 (52) 8...Ba6 8...Bg4 9.f3 Be6 10.e4 Nh5 11.0-0 Qg5 12.Kh1 Nf4 13.Nxf4 Qxf4 14.Qe2 Rae8 15.Rfe1 Bc8 16.Bc1 Qh4 17.g3 Qe7 18.g4 h5 19.gxh5 Qh4 20.Rg1 Qxh5 21.Qg2 Qh7 22.a4 Bc5 23.Ba3 Steffen,G (1847)-Hilburt,L (2106) Naumburg 2002 0-1 (50) 9.c4 Rb8 10.Qc1 Re8 11.Ng3 Qc8 12.h3 Nd7 13.0-0 Nc5 14.Qc2 Qb7 15.Rfc1 Na4 16.Rab1 Nxb2 17.Qxb2 Qb6 18.a3 Bc8 19.b4 Qb7 20.c5 Bf8 21.e4 Kilb,P (1615)-Hetterich,T Kaiserslautern 2005 0-1 (58) 7.Nd2? 7.Nf3!= Qf5 8.0-0 7...Qxg2-+ 8.Qf3 Black is clearly better. Qxf3 9.Ngxf3 f6 10.Rg1 10.d4 was called for. e4 11.Ng1 10...g6 11.0-0-0 11.e4 11...Ne7 11...Nh6-+ 12.Kb1 0-0 12.a4 12.h4 12...0-0 13.c4 13.e4 is a better defense. 13...Kf7 14.cxd5 14.Kb1 was necessary. 14...cxd5 15.Nh4 c5 16.Ba3 Be6 17.d4 exd4 18.exd4 Rfc8 Don't do 18...Bxh2 19.Rh1 19.dxc5 Bxc5 But not 19...Bxh2 20.Rh1-+ 20.Bxc5 Rxc5+ 21.Kb2 Rb8 22.Ndf3 Nf5? 22...Rc4-+ and Black stays clearly on top. 23.Nd4 Rxa4 23.Nxf5 Bxf5 24.Nd4 Be6 24...Bd7 25.Rc1 Rbc8 25.Nb5 25.Rc1!= Rxc1 26.Rxc1 25...a6 26.Nd4 Ke7?? 26...Bd7-+ and all is fine. 27.Ka3 a5 27.Rge1+- White has strong compensation. Rb6 28.Ka3? 28.Re3+- Kf7 29.Rde1 28...Kd7 28...f5= 29.f4 29.Rc1 Rxc1 30.Rxc1 29...Bg4 29...a5 30.Rb1? 30.Rd3= and White stays safe. 30...f5?? 30...Rc3-+ avoids the disaster. ...Rd3 is the strong threat. 31.f5 gxf5 31.Rg1? 31.Re5+- 31...Rc3 31...a5= 32.Rg3 Rb8 32.Rg3! Rxg3 33.hxg3 Endgame KRB-KRN h5 33...Rb8 34.Nc2? 34.b4± 34...Rc6 34...Re6-+ 35.Re1 d4! 35.Ne3? White should try 35.Kb2 35...Kd6 35...Rc3 36.Re1 d4 36.Nxg4? 36.Kb2 36...hxg4-+ KR-KR 37.Rh1? 37.b4 Rc3+ 38.Rb3 Rxb3+ 39.Kxb3 37...Rc3 38.Rh6 Rxg3 38...d4 39.Rxg6+ Kd5 40.Rxa6 Rxg3 39.Rxg6+ Kc5 40.Rxa6 Kd4 40...Re3-+ 41.Rf6 Re8 41.Ra5? 41.a5 41...Rf3 42.Kb4 g3 43.Ra8 g2 44.Rg8 Rf2 45.a5 Ke4 46.a6 Kf3 47.a7 Ra2 48.Kc3 Kf2 48...Rxa7 - 49.Kb2
49...Ra8! 50.Rxa8 g1Q 51.Re8 Qf2+ 52.Kc3 Qc5+ 53.Kb2 d4 54.Rh8 d3 55.Rh3+ Ke4 56.Rh1 Qc2+ 57.Ka3 d2 58.Kb4 d1Q 59.Rxd1 Qxd1 60.Kc5 Qd4+ 61.Kc6 Qb4 62.Kd7 Kd5 63.Kc7 Qxb3 64.Kd7 Qb7+ 65.Kd8 Ke6 66.Ke8 Qe7#
49.Rg7 g1Q 50.Rxg1 Kxg1 51.a8Q Rxa8 KR-KPP 52.Kd4 Rb8 53.Kxd5 Rxb3 54.Ke5 Rf3 55.Kxf5 Kg2 56.Kg5 Kg3? 56...Kf2 - mates 57.Kf5 Ke3 58.Ke5 Rxf4 59.Kd6 Rd4+ 60.Ke5 Rd8 61.Kf5 Re8 62.Kg5 Re5+ 63.Kg6 Kf4 64.Kf6 Re4 65.Kg6 Re6+ 66.Kh7 Kg5 67.Kg7 Re7+ 68.Kf8 Kf6 69.Kg8 Re8+ 70.Kh7 Rd8 71.Kh6 Rh8# 57.Kf5? - 57.f5= 57...Rxf4+ 58.Ke6 Accuracy: White = 12%, Black = 26%. . An unexpected result.
½–½
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WhiteEloWBlackEloBRes
Máximo1460Vierjoki,T1592½–½
northkoreanukie1883Vierjoki,T18291–0

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