31 Dec 2019

A00 Irregular Openings (1.g3 d5 2.Bg2 e5 3.d3 c5)

A00 Irregular Openings (1.g3 d5 2.Bg2 e5 3.d3 c5)
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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.g3 d5 1...c5 2.Bg2 d5 3.d3 1-0 (43) Bonke,H (1858)-Meinhardt,G (1707) Berlin 2010 1...e5 2.Bg2 0-1 (39) Rivas Pastor,M (2530)-Illescas Cordoba, M (2625) Spain 1993 2.Bg2 e5 3.d3 c5 A00 Irregular Openings 4.e3 4.e4 Nf6 5.Nc3 d4 6.Nce2 Nc6 7.f4 Bd6 8.Nf3 0-0 9.0-0 Bd7 10.Kh1 Rc8 11.c3 dxc3 12.bxc3 Bg4 13.d4 cxd4 14.cxd4 Nxe4 15.fxe5 Be7 16.Be3 Nb4 17.Bg1 Qd7 18.Nf4 Nc3 Rivas Pastor,M (2530)-Illescas Cordoba,M (2625) Spain 1993 0-1 (39) 4...Nc6N 4...Nf6 5.h3 5.Ne2 Nc6 6.0-0 Be7 7.Nd2 0-0 8.a3 Bg4 9.Qe1 Qd7 10.f4 Bh3 11.fxe5 Nxe5 12.Nf4 Bxg2 13.Nxg2 Rfe8 14.Nf3 Bd6 15.Nxe5 Rxe5 16.Rxf6 gxf6 17.Qe2 Rae8 18.Nf4 Rg5 19.Nh5 Rg6 Hinault, J (1480)-Guillot,M (1890) Hennebont 2006 1/2-1/2 5...Nc6 6.Nd2 Be7 7.b3 Be6 8.Bb2 0-0 9.Ne2 Rc8 10.0-0 Qd7 11.Kh2 Ne8 12.f4 d4 13.e4 f5 14.fxe5 fxe4 15.Rxf8+ Bxf8 16.Nxe4 Nxe5 17.Bc1 Ng6 18.Qf1 Be7 19.Nf4 Bonke,H (1858)-Meinhardt,G (1707) Berlin 2010 1-0 (43) 5.d4 cxd4 5...e4 6.exd4 Nxd4 Strongly threatening ...Bf5. 7.Nf3? 7.c3 Nc6 8.Qxd5 7...Nxf3+ 7...Bg4-+ ...Qf6 is the strong threat. 8.c3 Nc6 8.Bxf3 8.Qxf3 Be6 9.Nc3 8...e4 Better is 8...Nf6-+ 9.Bg5 e4 9.Bg2 Nf6 10.0-0 Bc5
10...Bg4 11.Qd4 Be7 11.Bg5 11.c4! 11...Be6
Black should try 11...Bg4 12.Qd2 12.Bxf6 Qd7= 12...Qd7 12.Nc3 12.c4! 12...d4? 12...0-0 stays on course. 13.Qd2 h6 14.Bxf6 Qxf6 15.Nxd5 Qe5 13.Nxe4 Be7 14.Nxf6+ Bxf6 15.Bxf6 Worse is 15.Bxb7 Bxg5 16.Bxa8 Qxa8 15...Qxf6
16.Bxb7 16.c3! 16...Rb8± 17.Bc6+ 17.Be4± 17...Bd7? 17...Kf8! 18.Re1++- Kd8 19.Bxd7 Kxd7 20.b3 Rbc8 21.c4 Rhe8 22.Rxe8 Kxe8 Endgame KQR-KQR 23.Qe2+ Kf8 24.Rd1 Re8 25.Qd3 g6 26.Kg2 Rd8 27.Qf3 27.b4 27...Qe5 27...Qe6 28.c5 Kg7 28.Rd3 Kg7 28...f5± 29.Rd2 Qe7 29.a4 a5 30.Qf4 30.Rd2 30...Qc5 30...Qxf4± might work better. 31.gxf4 Kf6 31.h4 Don't take 31.Rf3?! f5± 31.g4+- 31...Rd7 32.Qg5 Qb6 32...Qc6+± 33.f3 Qe6 33.Qb5 33.Qe5++- f6 34.Qb5 33...Qb7+ 33...Qc7± was worth a try. 34.h5 f5 34.Kh2 34.Qxb7+- Rxb7 35.Kf3 35.Rxd4 Rxb3 36.Rd5 Rc3+- 34...Qxb5? 34...Qc7± was necessary. 35.b4 axb4 35.cxb5± KR-KR 35.axb5 Black must now prevent b6. Kf6 36.Kg2 35...Kf6+- 36.f3 36.Kg1+- and White stays clearly on top. 36...Ke5± 37.Kg2 Kd5 38.f4?
38.g4± keeps the pressure on. 38...f5? 38...Ke4!-+ 39.Rd1 d3 39.Kf3 Kc5 Black should play 39...Rc7= 40.g4 40.Rd2 40...fxg4+ 41.Kxg4 Re7 42.Kg5 Re3 43.Rd2 Rxb3 44.b6? 44.h5= 44...Rxb6-+ 45.Rc2+ Kd5 46.Kh6 Rb7 47.h5 gxh5 48.Kxh5 d3 49.Rd2 Kd4 50.f5 Ke3 51.Ra2 d2 52.Ra3+ Ke2 53.Ra2 Ke1 Accuracy: White = 20%, Black = 32%.
0–1
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WhiteEloWBlackEloBRes
zbau71577Vierjoki,T18190–1
trallala1385Vierjoki,T15541–0

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