29 Dec 2019

A00 Irregular Openings (1.b4 d5 2.Bb2 Bf5 3.Nf3)

A00 Irregular Openings (1.b4 d5 2.Bb2 Bf5 3.Nf3)
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MoveNResultElo
1.e41,168,43054%2421
1.d4948,59355%2434
1.Nf3282,13556%2441
1.c4182,40456%2442
1.g319,72456%2427
1.b314,32154%2427
1.f45,91348%2377
1.Nc33,81451%2384
1.b41,75948%2379
1.a31,22154%2405
1.e31,07349%2409
1.d395450%2378
1.g466646%2361
1.h444953%2374
1.c343551%2426
1.h328356%2419
1.a411259%2465
1.f39346%2435
1.Nh38966%2508
1.Na34262%2482
1.b4 d5 2.Bb2 Bf5 3.Nf3 A00 Irregular Openings Nd7 4.Ne5N 4.e3 Ngf6 5.c4 5.Be2 e6 6.a3 Bd6 7.d3 c6 8.c4 0-0 9.Nh4 Bg6 10.0-0 Qe7 11.f4 dxc4 12.Nxg6 hxg6 13.dxc4 e5 14.c5 Bc7 15.Kh1 Nd5 16.Bc1 a5 17.b5 Nxc5 18.f5 gxf5 19.Rxf5 g6 Macedo,A (1880)-Da Silva,D (1822) Natal 2015 0-1 5...c6 6.Nc3 e6 7.b5 Be7 8.bxc6 bxc6 9.Nd4 Qb6 10.Na4 Qb7 11.Nxf5 exf5 12.Rb1 Rb8 13.Bd3 Ne4 14.Bxg7 Rg8 15.Rxb7 1-0 (15) Novikov,S (1827) -Tsekov,P Sofia 2017 4.Nh4 Bg6 5.Nxg6 hxg6 6.g3 e5 7.Bg2 c6 8.c4 dxc4 9.Na3 Nb6 10.b5 Bxa3 11.Bxa3 cxb5 12.Bxb7 Rb8 13.Bc6+ Nd7 14.Rb1 Qc7 15.Bg2 Qb6 16.0-0 g5 17.d3 c3 18.Qc1 Qh6 Boctor,W (2250)-Binkley,K (2075) Palo Alto 1981 1/2-1/2 (44) 4...Ngf6 5.e3 e6 5...Nxe5 6.Bxe5 Nd7 6.Bb5 6.Nxd7= Kxd7 7.c4 6...c6 7.Nxd7 Nxd7 Of course not 7...cxb5?! 8.Nxf8 Kxf8 9.d3= 7...Qxd7 8.Bd3 Bxd3 9.cxd3 Bxb4 8.Bd3 8.Bf1! 8...Bxd3 9.cxd3 Nf6 9...Bxb4 10.0-0 f6 10.a3= Be7 11.Qe2 0-0 12.Qf3 12.Bc3= keeps the balance. 12...Qc7 12...a5 13.bxa5 Qxa5 13.Nc3 e5 Black should play 13...a5 14.bxa5 Rxa5 14.Na2 14.0-0 14...Rad8 14...a5 15.0-0 Rfe8 15.Qe2 Better is 15.Nc1 15...Rfe8 15...d4 16.0-0 Bd6 16.g3 16.d4 16...d4-+ 17.e4 17.0-0 17...Qd7 18.0-0
18...Qh3 Black should try 18...a5!-+ 19.f4 19.bxa5 Ra8 19...exf4 20.Rxf4 Qe6 19.f3
19.Nc1 19...Bd6 19...a5!-+ 20.f4 20.bxa5 Ra8 20...axb4 21.fxe5 bxa3 22.Bxa3 Nd7 23.Bxe7 Rxe7 20.Rfb1
20.Nc1 20...Kh8 20...a5!-+ 21.Qg2 21.bxa5 Ra8 21...Qd7 22.bxa5 Ra8 21.Qg2 21.Nc1 21...Qh6 22.Rc1 22.a4 22...Rg8 23.Re1 g5 23...Nd7-+ 24.Nc1 c5 25.bxc5 Nxc5 24.Rf1
24.Bxd4! exd4 25.e5 24...Nh5 24...a5!-+ 25.Rfc1 25.bxa5 Ra8 25...Ra8 25.Qh3 next g4 is good for White. Qg6 26.Bxd4? 26.a4 keeps fighting. 26...exd4-+ 27.a4 27.Nc1 was worth a try. 27...Nf6 28.Qg2 h5 29.b5 c5 30.a5 h4 31.Rfc1 b6 32.a6 Rg7 33.Re1 Re8 34.Nc1 Nh5 35.Ne2 hxg3 36.hxg3 Rh7 37.Rf1 Qe6 38.Rac1 Nf6 39.f4 gxf4 40.Nxf4 Bxf4 41.Rxf4 Rg8 42.Rf3 Nd7 43.Rcf1 Rh3 44.Ra1 Qg4 44...Ne5 - 45.Raf1 Rg7 46.R1f2 Nxf3+ 47.Rxf3 Kg8 48.e5 Rg5 49.g4 Rh4 50.Rg3 Rxe5 51.Rh3 Re1+ 52.Kh2 Qe5+ 53.Qg3 Rxh3+ 54.Kxh3 Qh8+ 55.Qh4 Rh1+ 56.Kg2 Qxh4 57.Kf3 Rf1+ 58.Kg2 Qh1+ 59.Kg3 Rf3# 45.Kf2 Ne5 46.Rh1 Rxh1 47.Qxh1+ Kg7 48.Rf5 f6 48...Rh8 49.Qxh8+ Kxh8 50.Rxe5 Qd1 49.Qh4 Qxh4 50.gxh4 Endgame KRN-KR Kf7 51.Kf1 Rh8 52.h5 Rh6 53.Ke2 Rh7 54.Kf1 Nxd3 55.Rf3 Ne5 56.Rh3 Ke6 57.h6 Nf7 58.Rg3 Rxh6 59.Kg2 Rh4 60.d3 Rh5 61.Kf1 Rg5 62.Rh3 Rg7 63.Ke2 Ne5 64.Kf2 Ng6 65.Rg3 Kf7 66.Rh3 Ne7 67.Rh8 Rg8 68.Rh1 Nc8 69.Kf3 Nd6 70.Rh7+ Rg7 71.Rh8 Nxb5 72.Rh1 Nc7 73.Kf2 Nxa6 74.Ra1 Nb4 75.Rxa7+ Kg6 76.Ra1 Nxd3+ Black mates. 77.Ke2 Ne5 78.Kf2 Rb7 79.Rg1+ Kf7 80.Rh1 Ke6 81.Rh8 b5 82.Re8+ Re7 83.Rb8 b4 84.Ra8 Rd7 85.Re8+ Re7 86.Ra8 c4 87.Kf1 b3 88.Rb8 Nd3 89.Kg2 b2 90.Rb6+ Ke5 91.Kf3 Rc7 92.Ke2 Kxe4 93.Re6+ Kd5 94.Rb6 Ne5 95.Rxb2 c3 96.Rb1 c2 97.Rc1 d3+ 98.Ke3 f5 99.Ra1 c1Q+ 100.Rxc1 Rxc1 101.Kd2 Rc8 102.Ke3 Rd8 103.Kd2 Ke6 104.Ke1 d2+ 105.Kd1 f4 106.Kc2 d1Q+ 107.Kc3 Rc8+ 108.Kb2 Qd7 109.Ka2 Qb7 110.Ka3 Ra8# Accuracy: White = 14%, Black = 38%. 0–1
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WhiteEloWBlackEloBRes
Roxy-Vierjoki,T-0–1
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