A00 Irregular Openings (1.g3 d5 2.Bg2 e5 3.c4 Nf6 4.d3)

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Move	N	Result	Elo

1.e4	1,166,623	54%	2421
1.d4	947,298	55%	2434
1.Nf3	281,602	56%	2441
1.c4	182,102	56%	2442
1.g3	19,702	56%	2427
1.b3	14,265	54%	2427
1.f4	5,897	48%	2377
1.Nc3	3,801	51%	2384
1.b4	1,756	48%	2380
1.a3	1,206	54%	2404
1.e3	1,068	48%	2408
1.d3	954	50%	2378
1.g4	664	46%	2360
1.h4	446	53%	2374
1.c3	433	51%	2426
1.h3	280	56%	2418
1.a4	110	60%	2466
1.f3	92	46%	2436
1.Nh3	89	66%	2508
1.Na3	42	62%	2482

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1.g3 A00 Hungarian Opening 1.c4 e5 1-0 (44) Barragan Arriaza,P (1884) -Garcia Prados,D (1919) Madrid 2018 1...d5 1...e5 2.c4 Nf6 3.d3 3.Bg2 3...d5 1-0 (41) Bilek,I (2500)-Nagy,E (2455) Hungary 1973 2.Bg2 e5 2...Nf6 3.d3 e5 1-0 (52) Pena Gomez,M (2467)-Stanetzek,C (2259) Bad Wiessee 2008 3.c4 Nf6 4.d3 A00 Irregular Openings Bb4+ 5.Nd2 5.Bd2 Bxd2+ 6.Nxd2 0-0 7.cxd5 Nxd5 8.Ngf3 Re8 9.0-0 Kh8 10.a3 f6 11.Rc1 c6 12.Qc2 Na6 13.b4 Nac7 14.Nb3 Ne6 15.e4 Ndc7 16.Rfd1 Nb5 17.Qb2 Nbd4 18.Nfxd4 Nxd4 19.Nxd4 Qxd4 Barragan Arriaza,P (1884)-Garcia Prados,D (1919) Madrid 2018 1-0 (44) 5...0-0 5...c6! 6.cxd5 cxd5 7.a3 Bd6 8.e4 dxe4 9.dxe4 Be6 10.Ne2 Nc6 11.0-0 0-0 12.b4 Qb6 13.Nc3 Nd4 14.Nd5 Bxd5 15.exd5 Rac8 16.Bb2 a5 17.Bxd4 Qxd4 18.bxa5 Rc3 19.Nf3 Qc5 20.Nh4 Ra8 Bilek,I (2500)-Nagy,E (2455) Hungary 1973 1-0 (41) 6.a3N 6.cxd5 Nxd5 7.Ngf3 7.a3 6...Be7 6...Bxd2+! 7.Bxd2 dxc4 7.Ngf3? 7.cxd5 Nxd5 8.Ngf3 Nd7 9.0-0 Re8 10.Nc4 Bf6 11.Qc2 N7b6 12.Na5 Rb8 13.e4 Ne7 14.d4 Ng6 15.dxe5 Nxe5 16.Nxe5 Bxe5 17.Rd1 Qe7 18.f4 Bd6 19.b4 Bd7 20.Bb2 Ba4 21.Qc3 f6 22.Rd2 c5 23.Rxd6 Pena Gomez,M (2467)-Stanetzek,C (2259) Bad Wiessee 2008 1-0 (52) 7...Nc6? 7...e4! 8.Ne5 Bd6 8.b4? 8.cxd5 keeps the upper hand. Nxd5 9.Nc4 8...e4-+ 9.Ng5? 9.Nh4 was necessary. 9...exd3 9...e3!-+ ...Ng4 is the strong threat. 10.Ndf3 10.fxe3 Ng4 10...exf2+ 11.Kxf2 dxc4 10.exd3 10.Bb2 10...Bg4 10...Ng4-+ has better winning chances. 11.Nxf7 Rxf7 12.Bxd5 Bf6 11.Qc2? 11.Ngf3 11...Nd4 11...dxc4 12.Nxc4 Nd5 12.Qb2 Ne6? 12...Re8-+ 13.0-0 Ne2+ 14.Kh1 Nd7 13.Nxe6= Bxe6 13...fxe6 keeps more tension. 14.d4 b6 15.0-0 c5 16.h3 Bf5 14.0-0 14.c5= 14...c6 14...c5 15.c5 Bf5 16.Qb3 16.d4= 16...Qd7 16...b6 17.Nf3 17.Bb2 17...Bh3 17...h6= 18.Bb2 Qf5 18...Bxg2= keeps the balance. 19.Kxg2 Rfe8 19.Rae1 Rfe8 20.Re5 20.Re3± 20...Qd7 21.Rfe1 21.Re3 deserves consideration. 21...Bxg2= 22.Kxg2 Ng4 22...Bf8= 23.Rh5 Better is 23.R5e2 23...Bf6 23...b6= 24.h3 24.Rxe8+ Rxe8 25.Bxf6 Nxf6 26.Re5 24...Bxb2 24...Rxe1= 25.Nxe1 Re8 26.hxg4 Rxe1 27.Bxf6 gxf6 25.Qxb2 25.Rxe8+± Rxe8 26.Qxb2 25...Nf6 25...Rxe1= 26.Nxe1 Nh6 26.Rg5 Kh8 26...h6 is more appropriate. 27.Rxe8+ Nxe8 27.Ne5 27.Rge5± 27...Qc7 28.d4? 28.Rf5± 28...Ne4 Black should play 28...g6! 29.Qd2 Ne4 29.Rh5 f6 29...h6 30.Ng6+? 30.f3= and White is okay. 30...Kg8-+ 31.Nf4 g6 32.Rh4 g5 33.Rg4 f5 34.Rxe4 fxg4 Not 34...fxe4 35.Rxg5+ Kh8 36.Qe2 35.Rxe8+ Rxe8 Endgame KQR-KQN 36.Nh5? 36.Nd3 gxh3+ 37.Kxh3 36...gxh3+ 37.Kxh3 Rf8 38.Qd2 Qd7+ 39.g4 h6 Hoping for ...Qf7. 40.Qe3 Qf7

Threatens to win with ... Qf3+. 41.Kg2 Re8? 41...Kh8-+ 42.Qe5+ Kg8 42.Qxe8+! Qxe8 43.Nf6+ Kf7 44.Nxe8 Kxe8= KP-KP 45.Kg3 Kf7 46.f4 gxf4+ 47.Kxf4 Kf6 48.a4 a6 49.a5 Kg6? 49...Ke6= 50.Ke5+- Kg5 51.Kd6

Black must now prevent Kc7. 51...Kxg4 52.Kc7 h5 53.Kxb7 h4 intending ...h3. 54.Kxc6? White has to play 54.b5!+- axb5 55.a6 55.Kxc6 b4± 54...h3= The position is equal. 55.Kb6 Strongly threatening c6. h2 56.c6! aiming for c7. h1Q 57.c7! Qh8 Time forfeit. Accuracy: White = 26%, Black = 23%. . Loss on time!? Wrong is 57...Qc1? 58.Kb7+- 0–1

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White	EloW	Black	EloB	Res

abomohamad222

1949

Vierjoki,T

1929

0–1

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