5 Jan 2020

A01 Nimzowitsch-Larsen Opening (1.b3 e5 2.Bb2 Nc6 3.Nf3 d6 4.e3 Nf6 5.d4)

A01 Nimzowitsch-Larsen Opening (1.b3 e5 2.Bb2 Nc6 3.Nf3 d6 4.e3 Nf6 5.d4)
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1.b3 e5 A01 Nimzo-Larsen Attack: Modern Variation 2.Bb2 Nc6 3.Nf3 d6 4.e3 Nf6 5.d4 A01 Nimzowitsch-Larsen Opening exd4 5...e4!= keeps the balance. 6.Nfd2 6.d5 Nb4 7.Nfd2 c6 8.dxc6 Nxc6 9.c4 Bf5 10.Nc3 Qd7 11.h3 h5 12.Be2 0-0-0 13.0-0 Kb8 14.Nd5 Nxd5 15.cxd5 Ne7 16.Bc4 Rh6 17.f3 Bxh3 18.Rf2 Bf5 19.fxe4 Bg6 20.a4 f6 Alansacount (2529) -El Shaddai,R (2511) playchess.com INT 2006 1-0 (39) 6...d5 6.exd4 6.Nxd4± d5 7.Nxc6 bxc6 8.Nd2 6...d5= 7.c4N 7.Be2= Bd6 8.0-0 Ne7 9.Ba3 0-0 10.Bxd6 Qxd6 11.Ne5 Nd7 12.Nd3 f5 13.Nd2 Ng6 14.Nf3 Nf4 15.Qd2 Nxd3 16.Bxd3 Nf6 17.Rfe1 Ne4 18.Bxe4 fxe4 19.Ne5 Be6 20.Re3 Rf6 21.c3 Raf8 22.Rf1 Weinberger, W-Hosseini,M Bayern 2000 1-0 (42) 7.Bb5 Bd6 7...Bb4+ 8.c3 Qe7+ 9.Qe2 Qxe2+ 10.Kxe2 Bd6 11.Ne5 0-0 12.f4 1/2-1/2 (12) Bagirov,V (2495)-Pribyl,J (2425) Yerevan 1982 8.Ne5 0-0 9.Bxc6 bxc6 10.0-0 Bb7 11.Nd3 Ne4 12.Nd2 Ba6 13.Nf3 Re8 14.Re1 Qf6 15.Nfe5 Bxd3 16.Nxd3 Qh4 17.h3 h5 18.f3 Ng5 19.Qd2 Qg3 20.Kf1 h4 21.Rxe8+ Rxe8 Tuominen,R (2283)-Elomaa,A (2129) Finland 2018 1-0 (90) 7...Bb4+ 8.Nbd2 8.Nc3 should be considered. 8...0-0 8...Ne4 Hoping for ...Bg4. 9.cxd5 Nxd2 10.Nxd2 Qxd5 9.Be2 9.a3 Re8+ 10.Be2 Bxd2+ 11.Qxd2 9...Bg4 Strongly threatening ...dxc4. 10.0-0 dxc4 10...Re8 11.bxc4 11.Nxc4= Nd5 12.Nfe5 11...Re8± 12.a3 12.h3± Bf5 13.a3 12...Ba5? 12...Qe7!= 13.axb4 Qxe2 13.d5 13.Nb3+- 13...Nb8 13...Bxd2± 14.Qxd2 Na5 14.Nb3 Black is under strong pressure. Qe7 14...b6 is a better defense. 15.h3 Bh5 15.Bd3 Weaker is 15.Nxa5 Qxe2 16.Qxe2 Rxe2± 15...b6 16.Nxa5 bxa5 17.Bc2 Qe2 17...Nbd7± 18.Bxf6 White should try 18.Qxe2+- Rxe2 19.Nd4 18...Bxf3? 18...Qxd1± 19.Bxd1 19.Rfxd1 gxf6 20.Rd4 Bxf3± 19...gxf6 19.gxf3 gxf6 20.Qxe2 20.d6 20...Rxe2 21.Be4 21.Bf5+- 21...Nd7±
22.Rfb1 22.d6!+- Rd8 22...cxd6 23.Bxa8 23.Rfd1 23.dxc7 Rc8= 22...Nc5 22...Re8± 23.Bf5? 23.Kf1!+- Rd2 24.Rb5 Nxe4 25.fxe4 23...a6 23...a4= 24.Kf1 24.Re1!± Rae8 25.Kf1 Rxe1+ 26.Rxe1 Rxe1+ 27.Kxe1 24...Re5= 25.Bc2 Rh5 26.Kg2 Re8 26...Kh8= 27.Re1 27.f4!± 27...Kf8? 27...Rg5+= and Black stays safe. 28.Kf1 Kf8 28.Rxe8+ Kxe8+- Endgame KRB-KRN 29.Rb1? 29.f4+- 29...Rh4 29...Rg5+= 30.Kh1 Rh5 30.Rb8+ 30.Re1+± Kf8 31.Be4 30...Ke7 31.Rc8 Kd7 31...Rxc4= remains equal. 32.Bxh7 Kd6 32.Rf8 32.Bf5+± Kd6 33.Bg4 32...Ke7= 33.Rh8 33.Rc8= Rxc4 34.Bxh7 33...h6 Black should play 33...Rxc4 34.Bb1 h6! 35.Rxh6 Ra4 34.Bd1? 34.Rh7!= and White is okay. 34...Rxc4-+ 35.Rxh6
35...Rc3! 36.a4 36.h4 might work better. 36...Rd3 37.Be2
37.Bc2 Rd2 38.Be4 37...Rxd5 37...Rd2!-+ is more deadly. 38.Bf1 Nxa4 39.d6+ cxd6 38.f4 38.Rh4 keeps fighting. 38...Rd4? 38...Rf5-+ 39.Rh7 Rxf4 39.Kg3? Only move: 39.Rh5 Kd6 40.Rf5 39...Rxa4 40.Rh5 Kd6 40...Ra3+ 41.Kg4 Rc3 41.Bf3? 41.h4 41...Rd4 42.Rh6? 42.Rf5 a4 43.Bh5 42...Ke7 43.Rh5 Nb3 44.h4 a4 45.Rh8 a3 46.Ra8 Nc5 47.Rc8 Kd7 48.Bg4+ Kc6 49.Bf3+ Kd6 49...Kd7 50.Bg4+ Ke7 51.Rxc7+ Kd6 50.Rd8+ Nd7 51.Ra8 51.Re8 a2 52.Re1 51...Ra4 Threatens to win with ...a2. 52.h5 a2 53.h6 a1Q 54.h7 f5 54...Qg1+ - 55.Bg2 Ra2 56.Rxa6+ Rxa6 57.h8Q Ra2 58.Qh2 Qxf2+ 59.Kg4 Ra3 60.Kh5 Rg3 61.Qh1 Qxf4 62.Qd1+ Ke7 63.Qe2+ Kf8 64.Qe8+ Kxe8 65.Bh1 Rh3# 55.h8Q Qxh8 55...Qg1+ 56.Bg2 Ra3+ 57.f3 Ra2 58.Qh6+ Kc5 56.Rxh8 KRB-KRN Ra2 57.Rh5 57.Bh5 57...Ke6 58.Bd1 Ra1 59.Bb3+ Kf6 60.Rh6+? 60.Kh2 60...Kg7 61.Rh5 61.Rh3 a5 62.Kg2 61...Kg6? 61...Ra3 62.Kf3 Kg6 63.Rg5+ Kf6 62.Rg5+ Kf6 White must now prevent ...Ra3. 63.Rh5? 63.Kh2 63...Ra3 64.Rh6+ Kg7 65.f3 Rxb3 65...Kxh6 66.Bxf7 Nc5 66.Rxa6 KRN-KR Rb6 67.Ra7 Rc6 68.Kh4 Kf6 69.Ra5 Rc4 70.Rd5 Nc5 71.Kg3 Ne6 72.Ra5 Nxf4 73.Ra6+ Ne6 74.Kf2 c5 75.Rc6 Rd4 76.Ke3 Ke5 77.Ra6 Rd5 78.Ra7 f6 78...f4+ - 79.Kf2 c4 80.Ra1 c3 81.Rc1 Rd3 82.Ke2 Re3+ 83.Kf1 Nd4 84.Kf2 Rxf3+ 85.Kg2 c2 86.Rh1 Rc3 87.Re1+ Kf5 88.Rc1 Ne2 89.Rh1 c1Q 90.Rxc1 Nxc1 91.Kg1 f3 92.Kf2 Kf4 93.Ke1 Ke3 94.Kf1 Ne2 95.Ke1 Rc1# 79.Ra6 f4+ Black mates. 80.Ke2 c4 81.Ra2 c3 82.Ra4 Rc5 83.Re4+ Kf5 84.Kd1 Ng5 85.Ra4 Nxf3 86.Kc2 Ne5 87.Ra3 f3 Accuracy: White = 17%, Black = 31%.
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WhiteEloWBlackEloBRes
Kojjootti1549Vierjoki,T15580–1
Aliojin18922064Vierjoki,T19441–0

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