28 Dec 2019

A00 Irregular Openings (1.Nc3 d5 2.e4 d4 3.Nce2 e5 4.Ng3 c5 5.Bc4)

A00 Irregular Openings (1.Nc3 d5 2.e4 d4 3.Nce2 e5 4.Ng3 c5 5.Bc4)
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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.Nc3 d5 2.e4 d4 3.Nce2 e5 4.Ng3 c5 5.Bc4 A00 Irregular Openings Nc6 5...Nf6 6.Nf3 6.d3= 6...Be7 6...Bd6 7.0-0 7.Bb5 stays ahead. 7.a4 Nf6 8.d3 0-0 9.Ng5 h6 10.Nh3 Qc7 11.0-0 Bg4 12.f3 Bxh3 13.gxh3 Nh7 14.f4 exf4 15.Bxf4 Bd6 16.Bxd6 Qxd6 17.Qg4 Ne5 18.Qxg7+ Kxg7 19.Nf5+ Kg6 20.Nxd6 b6 21.Bb3 Rad8 Schramm,C (2307)-Kaliski,E (2231) Frankfurt 2009 1/2-1/2 (33) 7...Nf6 Black should try 7...h5! 8.d3 8.Bb5 8...0-0 8...a6= 9.a3N 9.c3 a6 10.a4 h6 11.Nh4 Na5 12.Ba2 dxc3 13.Ng6 Re8 14.Nxe5 c4 15.bxc3 b5 16.d4 Bb7 17.Re1 Nh7 18.Bb1 b4 19.Qh5 Rf8 20.Nf5 bxc3 21.Nxe7+ Qxe7 22.Ba3 Qc7 23.Bxf8 Rxf8 24.Qf3 McMahon,P (2029)-Gooding,I (2035) England 2012 0-1 (38) 9.Bd2 a6 10.a3 b5 11.Ba2 Bb7 11...Qc7 12.Qc1 Bg4 13.Ne1 Be6 14.Bb1 c4 15.f4 c3 16.bxc3 dxc3 17.Bxc3 Qb6+ 18.Kh1 Ng4 19.Qd2 exf4 20.Qxf4 0-1 (20) Ostrowski,M (1223)-Zilbershtein,V (1716) Marianske Lazne 2016 12.Qe2 Nd7 13.Nf5 Qc7 14.Nxe7+ Nxe7 15.Nh4 Kh8 16.f4 f6 17.f5 Nb6 18.Rf3 c4 19.Rh3 Rf7 20.Ba5 Rc8 21.Qh5 Kg8 22.Bb4 Nc6 23.Qxh7+ Kxh7 Dieu,B (2360)-Cahen,A (1850) Porz Le Marly 2013 1-0 9...Bg4 9...Rb8 10.h3 10.Bd2 10...Bxf3 10...Be6= 11.Qxf3± a6 11...Kh8 12.Nf5 b5 12...Ne8± 13.Ba2 13.Qg3 Nh5= 13.Bd5!+- 13...g6 13...Rc8± 14.Nh6+ 14.Qg3+- 14...Kg7 15.Qe2 White should play 15.h4± 15...Nd7 15...Rc8 16.Ng4 16.Qg4± 16...Bg5= 17.g3 17.Bd2= 17...Bxc1 18.Raxc1 f5 18...Rc8 keeps the upper hand. 19.Bd5 19.exf5± gxf5 20.Bd5 19...fxg4 19...Rc8!= keeps the balance. 20.exf5 gxf5 20.Bxc6± Rb8
20...Rc8 21.Bxd7 Qxd7 21.Qxg4? 21.Bxd7!± Qxd7 22.hxg4 21...Nf6 22.Qh4 Qd6 23.Bd5! Nxd5 24.exd5 Qxd5 25.Rce1 Rbe8 26.Re4 c4 26...Qa2= 27.Rfe1 27.Qg4! 27...cxd3= 28.cxd3 Qb3? 28...Rf3= 29.R1e2? 29.Rxe5± is necessary to keep the advantage. Qxb2 30.Re7+ 30.Rxe8 Qxf2+ 31.Kh1 Rxe8= 30...Rxe7 31.Rxe7+ Rf7 32.Rxf7+ Kxf7 33.Qxh7+ Kf6 34.Qh4+ Kf7 35.Qf4+ Ke6 36.Qe4+ Kf6 37.Qc6+ Kg7 38.Qd7+ 38.Qxa6 Qb1+ 39.Kg2 Qxd3± 38...Kf6 39.Qd6+ Kf7 40.Qc7+ 40.Qxa6 Qb1+ 41.Kg2 Qxd3± 40...Kg8 41.Qc8+ Kg7 42.Qc7+ 42.Qxa6 Qb1+ 43.Kg2 Qxd3± 42...Kg8 43.Qc8+ Kg7 44.Qb7+ 44.Qxa6 Qb1+ 45.Kg2 Qxd3± 44...Kf8 45.Qxa6 Qb1+ 46.Kg2 Qxd3 47.Qf6+ Ke8 48.h4 29...Qxd3 30.Qg4
30...Rf7! Black is on the roll. 31.Rxe5 Rxe5 32.Rxe5 Endgame KQR-KQR Qb1+ 33.Kg2 Qxb2 34.Re2 Qc3 Inferior is 34...Qxa3 35.Qxd4+ Kh6 36.Re6= 35.Qe4 35.Re6 35...d3-+ 36.Re3 Rd7? 36...Qb2-+ 37.Rf3 Rxf3 38.Kxf3 Qxa3 39.Qd4+ Kf7 40.Qd5+ Kf6 37.Qe8 Qd4 37...Qc6+ 38.Rf3 Qd6 38.Re7+= Rxe7 39.Qxe7+ Kh6 40.Qf8+ Kg5? 40...Qg7= 41.Qf4+ g5 42.Qd6+ Qg6 43.Qf8+ Qg7 44.Qd6+ Qg6 45.Qf8+ Qg7 46.Qd6+ 41.f4+ White mates. Kh5 42.g4+ Kh4 43.Qh6# (Lag: Av=0.41s, max=1.4s). Accuracy: White = 22%, Black = 21%.
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WhiteEloWBlackEloBRes
Siebold2105Vierjoki,T16861–0

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