27 Dec 2019

A00 Irregular Openings (1.f3 e5)

A00 Irregular Openings (1.f3 e5)
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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.f3 e5 A00 Irregular Openings 2.Nh3 d5 3.Nf2 c5N 3...f5 4.e3 Nf6 5.b3 Bd6 6.Bb2 0-0 7.c4 c6 8.Be2 Be6 9.d4 Nbd7 10.Nd2 Qe7 11.0-0 e4 12.f4 h6 13.g3 g5 14.Nh3 Qg7 15.Kg2 Rf7 16.c5 Bc7 17.b4 Ng4 18.Qb3 Staiger, F-Zimmerer,M Lauda 1986 0-1 (34) 3...Bc5 4.e3 Nc6 5.c3 Nf6 6.d4 Bd6 7.Bd3 0-0 8.0-0 h6 9.a3 Ne7 10.e4 Ng6 11.exd5 exd4 12.Bxg6 fxg6 13.Qxd4 Re8 14.c4 c6 15.Bf4 Bxf4 16.Qxf4 cxd5 17.c5 b6 18.Qd4 Afanasiev,N (2349) -Zaykov,S (2156) St Petersburg 2016 1/2-1/2 (59) 3...Nf6 4.e3 Nc6 5.Bb5 Bd6 6.d4 exd4 7.Qxd4 0-0 8.Bxc6 bxc6 9.0-0 c5 10.Qd1 Rb8 11.Nc3 c6 12.b3 d4 13.Nce4 Nxe4 14.Nxe4 f5 15.Nxd6 Qxd6 16.Bb2 f4 17.exd4 Qg6 18.dxc5 Hunt,T-Graff,J California 1992 1-0 (54) 4.e4 d4 5.Bb5+ Bd7 5...Nd7 6.a4 Nc6 7.c3 7.Nd3= 7...Nf6 7...a6 8.Bc4 Na5 8.cxd4 8.Na3= keeps the balance. 8...exd4 8...cxd4 9.0-0 a6 10.Bxc6 Bxc6 9.0-0 9.d3 9...Bd6 9...Qc7 And now ...Bd6 would win. 10.g3 h5 10.d3? 10.Bxc6= Bxc6 11.e5! 10...0-0? Black should try 10...Qc7 11.f4 Bxf4 12.Bxf4 Qxf4 11.f4 Black should prevent e5. Bc7 11...Be7= 12.e5 12.Bc4± 12...Nd5 13.Ne4 13.Bc4 Nb6 14.Nd2 13...b6 13...a6!= 14.Bc4 Bf5 14.Na3 14.Bc4 Bf5 15.Qf3 14...Ncb4 14...f5= 15.Bc4 Nce7 15.Nc4 15.Bc4 15...Bxb5 16.axb5 f6 16...Qd7 17.Qh5 17.Bd2= 17...Qe8 Better is 17...Nc2 18.Ra4 a5 18.Qh3! a6 18...Nc2 19.Rb1 Kh8 19.bxa6 19.exf6 Nxf6 20.Ng5 19...Rxa6 19...Nc2= remains equal. 20.Rb1 Rxa6 20.Bd2 White should play 20.Rxa6± Nxa6 21.Bd2 20...Qa8? 20...Rxa1= 21.Rxa1 fxe5 21.Rae1? 21.Qe6++- Kh8 22.Rxa6 Nxa6 23.Ra1 21...Ra2? 21...Nc2± was worth a try. 22.Qe6+? 22.exf6+- and White stays clearly on top. gxf6 23.Qh6 23.Bxb4 cxb4 24.g3 Ra7± 22...Kh8± 23.f5? 23.Bxb4!± and life is bright. cxb4 24.Qd7 23...fxe5??
Resist 23...Nxd3 24.exf6! gxf6 25.Bh6 23...Re8!-+ and all is fine. 24.Qd7 Re7 24.Ng5?? 24.f6!+- avoids the disaster. Intending fxg7+ and mate. Nxf6 25.Nxf6 gxf6 26.Bxb4 24...Qe8??
24...Nxd3-+ 25.Re4 Nf6 25.Qxe8? 25.Bxb4!+- Nxb4 26.Rf3 25...Rxe8 Accuracy: White = 10%, Black = 5%.
0–1
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WhiteEloWBlackEloBRes
trallala1401Vierjoki,T15410–1
trallala1384Vierjoki,T15580–1
trallala1400Vierjoki,T15380–1
trallala1387Vierjoki,T15500–1
trallala1376Vierjoki,T15610–1
nokia61573Vierjoki,T19530–1

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