12 Jan 2020

A01 Nimzowitsch-Larsen Opening (1.b3 d5 2.Bb2 c5 3.e3 Nc6 4.Bb5 Bd7)

A01 Nimzowitsch-Larsen Opening (1.b3 d5 2.Bb2 c5 3.e3 Nc6 4.Bb5 Bd7)
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MoveNResultElo
1.e41,166,62354%2421
1.d4947,29855%2434
1.Nf3281,60256%2441
1.c4182,10256%2442
1.g319,70256%2427
1.b314,26554%2427
1.f45,89748%2377
1.Nc33,80151%2384
1.b41,75648%2380
1.a31,20654%2404
1.e31,06848%2408
1.d395450%2378
1.g466446%2360
1.h444653%2374
1.c343351%2426
1.h328056%2418
1.a411060%2466
1.f39246%2436
1.Nh38966%2508
1.Na34262%2482
1.b3 d5 A01 Nimzo-Larsen Attack: Classical Variation 2.Bb2 c5 3.e3 Nc6 4.Bb5 Bd7 A01 Nimzowitsch-Larsen Opening 5.f4 a6 6.Bxc6 6.Be2 deserves consideration. 6...Bxc6= 7.Nf3 e6 7...f6 8.0-0 8.Ne5 8...Nf6 8...Ne7 was preferrable. 9.Ne5 Bb5N 9...Qc7= 9...Rc8 10.d3 Be7 11.Nd2 11.Rf3 d4 12.Rg3 g6 13.c4 Nh5 14.Rh3 f6 15.Rxh5 fxe5 16.Rxe5 Bf6 17.Rxe6+ Kf7 18.Qg4 Bd7 19.Rxf6+ Kxf6 20.Qg3 Kf7 21.exd4 cxd4 22.Bxd4 Bf5 23.Be5 Re8 24.Qe3 Qxd3 25.Qxd3 Bxd3 Ladva,O (2404)-Pavlidou,E (2175) Wroclaw 2014 1/2-1/2 (82) 11...0-0 12.g4 12.Qf3 Ne8 13.Qh3 Bf6 14.Ndf3 Qe7 15.a4 Bxe5 16.fxe5 Bd7 17.d4 b6 18.a5 b5 19.dxc5 Qxc5 20.Nd4 Nc7 21.Rf4 Rfd8 22.Rxf7 Kxf7 23.Qxh7 Rf8 24.Rf1+ Ke8 25.Qg6+ Kd8 26.Qg5+ Ke8 Spaho,S-Muslimovic,S Neum 2002 1/2-1/2 12...Nd7 13.Nxc6 Rxc6 14.g5 f6 15.gxf6 Bxf6 16.Bxf6 Rxf6 17.Qe2 Rg6+ 18.Kh1 Qf6 19.c4 d4 20.e4 b5 21.cxb5 axb5 22.a4 b4 23.Nc4 Qh4 24.a5 Balla,T (2369)-Katsarov,H (1495) Plovdiv 2012 1-0 9...d4 10.Nxc6 bxc6 11.Na3 Be7 12.Qf3 Rc8 13.Nc4 Qd5 14.Qg3 Rd8 15.d3 g6 16.e4 Qh5 17.Rae1 Qh6 18.Bc1 Qg7 19.f5 Nd7 20.Qh3 e5 21.Bh6 Qg8 22.f6 Bf8 23.Bd2 h5 24.Qh4 Demirtas, H (1622)-Kilic,G (1469) Aksu 2017 1-0 (36) 10.d3 10.c4± Bc6 11.Nxc6 bxc6 12.Nc3 10...Nd7 10...Be7 11.a4!± Nxe5 11...Bc6± 12.axb5+- But not 12.fxe5 Bc6 12...Nd7 13.bxa6 bxa6 13...Rxa6± 14.Rxa6 bxa6 14.Nd2 Nf6 15.Qf3 15.g4!+- is more deadly. 15...Be7± 16.Bc3 16.g4± 16...0-0 17.e4 17.Ra2± 17...dxe4 17...Qb6 18.Nxe4 18.dxe4+- has better winning chances. Ra7 19.Nc4 18...Nxe4 Black should play 18...Nd5 19.Bb2 f5 19.dxe4 19.Qxe4± Bf6 20.Bxf6 Qxf6 21.Ra4 19...Qb6 19...c4!= keeps the balance. 20.Kh1 20.Qe3± 20...Rfd8? 20...c4= and Black is okay. 21.Rfd1? 21.Ba5+- Qb5 22.Bxd8 Rxd8 23.Rfd1 21...Qc6 21...Rxd1+= 22.Qxd1 22.Rxd1 c4= 22...c4 22.Qe2 White should try 22.Ra4!± 22...Rdb8? 22...Rxd1+= 23.Rxd1 a5 23.Ba5 Better is 23.Ra4± 23...Rc8 23...c4= remains equal. 24.Qc4± Bf6 25.e5 White is really pushing. Be7 26.Rd2 26.Ra4± 26...Bd8
26...f5 27.Bxd8 27.Bc3!± 27...Rxd8= 28.Rad1 28.Rd3 is more appropriate. 28...Rd5? 28...Rxd2= 29.Rxd2 Qb5 29.Rxd5+- exd5 30.Qxd5 Qxd5 31.Rxd5 Endgame KR-KR Rc8 31...c4 keeps fighting. 32.b4 32.bxc4 Rc8± 32...f6 33.exf6 Re8 32.Kg1 Kf8 33.Kf2 c4
34.b4! Rb8 34...c3 35.Ke3 Rc4 35.c3 Ke7 36.Ke3 Ke6 36...f6 was called for. 37.exf6+ Kxf6 37.Ke4 Rb6 38.f5+ Ke7 39.h3 g6 40.g4 gxf5+ 41.gxf5 Rh6 42.Kd4 Rh4+ 43.Kc5 Rxh3 44.f6+? 44.Rd6+- 44...Ke6= 45.Kb6? - 45.Rd6+= Kxe5 46.Rxa6 Rxc3 47.b5 45...Kxd5 Accuracy: White = 21%, Black = 16%.
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WhiteEloWBlackEloBRes
ZZTOP31653Vierjoki,T17600–1

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