31 Dec 2019

A00 Irregular Openings (1.g3 d5 2.Bg2 e5 3.b3)

A00 Irregular Openings (1.g3 d5 2.Bg2 e5 3.b3)
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1.g3 d5 2.Bg2 e5 3.b3 A00 Irregular Openings c5 3...Nf6 4.Bb2 Bd6 5.d3 0-0 6.e3 c6 7.Ne2 Qe7 8.0-0 Nbd7 9.Nd2 Rd8 10.a3 Nf8 11.Qb1 Bg4 12.Re1 Qe6 13.e4 dxe4 14.Nxe4 Nxe4 15.Bxe4 f5 16.Bg2 Qh6 17.b4 Qh5 18.Nc1 Karlsson,L (2495)-Zapolskis,A (2290) Stockholm 1990 1-0 (69) 4.e3N 4.Bb2 Nc6 5.c4 5.d3 Nf6 5...f6 6.e3 Be6 7.Nd2 Bd6 8.Ne2 Qd7 9.h4 Nge7 10.Nf3 0-0 11.c4 e4 12.dxe4 dxe4 13.Nd2 f5 14.Nf4 Bxf4 15.exf4 Nd4 16.0-0 Rad8 17.Bc3 Nec6 18.a3 a5 19.Re1 Bf7 20.Rb1 Kurobasa,B-Jakovenko,D Bratislava 1993 0-1 (32) 6.Nd2 Bg4 7.c4 d4 8.f3 Bd7 9.Nh3 Ne7 10.Ne4 Nf5 11.Bc1 Nh4 12.0-0 Nxg2 13.Kxg2 Be7 14.Nhf2 0-0 15.Nxf6+ Bxf6 16.Bd2 Be7 17.Qc2 Qc7 18.Qb2 a5 19.a4 f5 Boeckenhaupt,R-Hoegerl,G (2270) Pocking 1996 1/2-1/2 (54) 5...d4 6.d3 Bd6 7.Nd2 Nf6 8.a3 0-0 9.e4 a6 10.Ne2 b5 11.0-0 Rb8 12.Bc1 Bd7 13.h3 Qc8 14.Kh2 Ne8 15.f4 exf4 16.gxf4 f6 17.Rf3 Qc7 18.Kh1 g6 Diaz Velandia,J (2359)-Silva Rodriguez,F (2210) Sueca 2018 1-0 (66) 4...Nc6 5.Nc3 Nf6 5...Be6 6.Nf3 6.Nge2 6...e4 7.Ng1 Be7 7...h5-+ 8.d3 exd3 9.Qxd3 Nb4 10.Qb5+ Bd7 8.Bb2 8.d3 8...0-0 8...h5 9.Nge2 h4 9.f3 9.h3! 9...exf3 10.Nxf3 Bg4 10...d4 11.Nb5 dxe3 11.h3 11.Qc1 11...Bh5 11...Bd7 12.0-0 Bd6 12.g4 12.Ne2 12...Bg6 13.Nh4?
13.Ne2 13...Be4? 13...d4-+ Threatens to win with ... Nxg4. 14.Ne2 Ne4 14.Bxe4 14.g5!= 14...Nxe4 And not 14...dxe4 15.Nf5± 15.Nxe4 Bxh4+ 16.Ke2? 16.Nf2 16...dxe4-+ 17.Qf1 Be7 18.Re1 Nb4 19.Kd1 Qd7 20.Qc4 Rad8 21.Re2 b5 22.Qc3 Nxa2??
22...Bf6-+ 23.Qxc5 Nd3 24.cxd3 Bxb2 23.Qxg7# Accuracy: White = 15%, Black = 22%. 1–0
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WhiteEloWBlackEloBRes
AAMM4C1645Vierjoki,T18551–0
pacope1314Vierjoki,T12621–0
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A00 Ware Opening: Meadow Hay Trap (1.a4 e5 2.Ra3)

A00 Ware Opening: Meadow Hay Trap (1.a4 e5 2.Ra3)
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1.a4 A00 Irregular Openings e5 2.Ra3 A00 Ware Opening: Meadow Hay Trap Bxa3 3.Nxa3 d5N 3...d6 4.e4 Nf6 5.Nf3 0-0 6.d3 Be6 7.Be2 Nc6 8.0-0 Qd7 9.Nb5 a6 10.Nc3 d5 11.exd5 Nxd5 12.Ne4 Bf5 13.Ng3 Rae8 14.h3 e4 15.Nxf5 Qxf5 16.dxe4 Ne3 17.Bxe3 Qxe4 18.Bd3 Smirnov,A (2228)-Shepelev,V Tula 2005 1-0 4.h4 Nf6 5.Rh3 Bxh3 6.Nxh3 0-0 7.b3 c5 8.Bb2 Black is clearly winning. Nc6 9.Nb5 Ne4 10.Ng5 Nxg5 11.hxg5 Qxg5 12.Nd6 b6 13.g3 f5 14.Bg2 e4 15.Bh3 f4 16.Nf5 Rxf5 17.Be5 Nxe5 18.Bxf5 Qxf5 19.gxf4 Qh3 19...Qxf4 - 20.e3 Qh2 21.Ke2 Qh5+ 22.Ke1 Nf3+ 23.Kf1 d4 24.d3 dxe3 25.dxe4 Nd2+ 26.Kg2 Qxd1 27.fxe3 Qf3+ 28.Kg1 Nxe4 29.Kh2 Qg3+ 30.Kh1 Nf2# 20.e3 Nf3+ Black mates. 21.Qxf3 exf3 22.Kd1 Qf1# 0–1
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WhiteEloWBlackEloBRes
AEGtocas-Vierjoki,T17630–1
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A00 Irregular Openings (1.g3 d5 2.Bg2 e5)

A00 Irregular Openings (1.g3 d5 2.Bg2 e5)
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1.g3 d5 1...e5 2.Bg2 0-1 (48) Conic,V-Danojlic,P (1890) Belgrade 2007 2.Bg2 e5 A00 Irregular Openings 3.e4 d4 4.c3 4.Ne2 Bg4 5.f3 Be6 6.d3 Nc6 7.0-0 Bc5 8.f4 f6 9.b4 Bxb4 10.Ba3 Bxa3 11.Nxa3 Nh6 12.Rb1 b6 13.g4 Nxg4 14.Qd2 Ne3 15.Rf2 Bxa2 16.Rb5 a6 17.Rb2 Be6 18.f5 Bf7 Hernandez Garcia, J-Ferrer Mygina,J (1608) Salta Margalida 2016 0-1 4...c5 4...Nc6 5.Nf3 Bg4 6.0-0 Nf6 7.Qa4 Bxf3 8.Bxf3 Bd6 9.cxd4 Qd7 10.dxe5 Bxe5 11.Nc3 Bxc3 12.bxc3 0-0 13.d4 Ne5 14.Qxd7 Nxf3+ 15.Kg2 Nh4+ 16.Kh3 Nxd7 17.Kxh4 Nf6 18.e5 Ne4 19.Bb2 Weidt,F-Butler,A Littlethorpe 2005 1-0 (33) 5.cxd4N 5.Nf3 Nc6 6.0-0 Be7 7.Qb3 Na5 8.Qa4+ Bd7 9.Qc2 d3 10.Qxd3 Qb6 11.Nxe5 Be6 12.Na3 a6 13.Nac4 Nxc4 14.Nxc4 Qc7 15.b3 b5 16.Ne3 Rd8 17.Qe2 c4 18.b4 Rd3 19.Nf5 g6 Conic,V-Danojlic,P (1890) Belgrade 2007 0-1 (48) 5...cxd4 6.Ne2 6.d3 6...Nc6 6...d3 7.Nec3 Nc6 7.d3! Nf6 7...Qa5+ 8.Nd2 Qa6 8.Qa4 8.0-0 8...Be7 8...h5-+ 9.Nd2 h4 9.Nd2 9.Bg5 might work better. 9...0-0 10.0-0 10.a3 10...Bg4 10...Nb4!-+ 11.f4 Nxd3 11.f3 Be6 11...Bd7 12.Qd1 Rc8 12.b3? 12.f4 is a better chance. 12...a6-+ ...b5 is the strong threat. 13.Ba3 13.b4 Nxb4 14.Ba3 13...Bxa3? 13...b5-+ 14.Bxe7 Qxe7 14.Qxa3 Qa5 14...a5 15.Qb2 a4 15.Qxa5= Nxa5 16.Nc4 16.Rfc1= 16...Nxc4 17.bxc4 17.dxc4 Nd7 18.Nc1 17...Rac8? 17...Nd7! 18.f4 f6 18.Rfc1? 18.f4! 18...Rc7 18...Nd7! 19.Rab1 Nc5 19.a4 19.f4= 19...Nd7 20.f4 20.Rcb1 20...f6 20...Bg4 21.Re1 Nc5 21.f5 21.Rcb1!= keeps the balance. 21...Bf7 22.Bf3 22.Rcb1 is a better defense. 22...Nc5 Black is really pushing. 23.Ra3 Be8 23...a5-+ 24.Rca1 Be8 24.Rca1 24.a5 24...Bc6 24...a5-+ 25.Nc1 b6 25.Nc1 White should try 25.a5 25...Rb8 26.Kf2 26.Bd1 26...b5 26...a5-+ 27.Be2 b6 27.axb5 axb5 28.Rb1
28.cxb5 Bxb5 29.Bd1 28...Rcb7 28...b4!-+ 29.Ra5 Ba4 29.cxb5 29.Rb4 29...Rxb5 30.Rxb5 Rxb5 31.Be2?
31.Ra1 only move. 31...Rb2? 31...Rb1!-+ 32.Na2 Ba4 32.Kf3? 32.Ke1 is tougher. 32...Bb5 33.Ra5 Kf7 34.h4 Rb1 35.h5 Rxc1? 35...Ke7-+ is more deadly. White must now prevent ... Kd6. 36.Na2 Nxd3 36.Rxb5-+ Endgame KRB-KRN Na4? 36...Rc3-+ 37.Rb1 h6 37.Rb7+= Kf8 38.h6 gxh6 39.Rxh7 Nc3 40.Rxh6 Kf7 40...Kg7 seems wilder. 41.Rg6+ Kf7 42.Rh6 Re1 43.Rh2 Nxe2 44.Rxe2 Rd1 41.g4 Re1 42.Rh7+ Kg8 43.Rh2 Kg7 44.Kf2? - 44.Rf2= 44...Rxe2+ Black mates. 45.Kg3 Rxh2 46.Kxh2 Kh6 47.Kg3 Kg5 Accuracy: White = 12%, Black = 29%. 0–1
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WhiteEloWBlackEloBRes
zbau71565Vierjoki,T18310–1
Kojjootti1552Vierjoki,T15311–0
Ahokas,H1724Vierjoki,T17331–0
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A00 Irregular Openings (1.Nf3 d5 2.Nc3 c5)

A00 Irregular Openings (1.Nf3 d5 2.Nc3 c5)
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1.Nc3 d5 2.Nf3 c5 A00 Irregular Openings 3.e4 dxe4 4.Nxe4 Nc6 4...Qa5 5.Bc4 e6 6.Qe2 Be7 7.0-0 Nf6 8.d4 cxd4 9.Nxd4 0-0 10.Bg5 Qd8 11.Rad1 Nxe4 12.Nc6 Nc3 13.bxc3 Nxc6 14.Rxd8 Rxd8 15.Bxe7 Nxe7 16.Bd3 Nd5 17.Qe4 Nf6 18.Qh4 h6 19.f4 Ligterink,G (2410)-Kouatly,B (2490) Cannes 1990 1-0 (34) 4...Qc7 5.Bc4 Nf6 6.Neg5 e6 7.Qe2 Be7 8.Ne5 0-0 9.c3 Nc6 10.f4 Nd5 11.Nxc6 Bxg5 12.fxg5 Qxc6 13.0-0 a6 14.Bd3 Qd6 15.Be4 Nf4 16.Qf3 e5 17.d3 Ng6 18.Be3 Rb8 19.Rad1 Brito,L (2356)-Mendes,J (1978) Caioba 2018 1-0 (41) 5.Bb5N 5.Bc4 e6 6.0-0 Be7 7.b3 Nf6 8.Qe2 0-0 9.Bb2 a6 10.a4 b6 11.Rad1 Nd4 12.Nxd4 cxd4 13.c3 Bb7 14.Ng5 Nd5 15.Nf3 Nf4 16.Qe5 Bxf3 17.gxf3 Bd6 0-1 (17) Peters,T (1126)-Onken,A (1667) Schoenhagen 2009 5...Qb6 5...Nf6 6.Qe2 6.Nxc5 e5 6...Nxe4 7.Qxe4 Bd7 6.Bxc6+? White has to play 6.Qe2+- Hoping for Nd6+. e6 7.a4 6...Qxc6= 7.d3 Bf5 7...Nf6= 8.0-0 White should play 8.Be3 8...Bxe4 8...Nf6!= 9.dxe4± Qxe4 9...Nf6 10.Re1 Qc6? 10...Qf5± 11.Ne5!+- Qc8 11...Qe6 12.Qf3 0-0-0 12.Qd5? 12.c3 White threatens Qa4+ and mate. a6 13.Nc4 12...e6
13.Qc4? White must play 13.Qf3!+- Nf6 14.Bh6 13...a6 14.Bg5 White has some pressure. 14.a4± 14...Nf6 14...Be7!= remains equal. 15.Qg4 Nf6 15.Rad1 15.Qf4 Be7 16.Rad1 15...Be7±
16.Bxf6? 16.Qf4!± 16...Bxf6 16...gxf6 17.Nd7 Qc7 17.Nd7 Bd8? 17...Qc6 stays ahead. 18.Rxe6+?? 18.Qc3+- and all is fine. Bf6 19.Nxf6+ gxf6 20.Qxf6 18...fxe6-+ 19.Qxe6+ 19.f3 19...Be7 Accuracy: White = 20%, Black = 10%. 0–1
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WhiteEloWBlackEloBRes
trallala1439Vierjoki,T15920–1
trallala1430Vierjoki,T1575½–½
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A00 Irregular Openings (1.g3 d5 2.Bg2 c6 3.d3 e5 4.Nf3 Bd6)

A00 Irregular Openings (1.g3 d5 2.Bg2 c6 3.d3 e5 4.Nf3 Bd6)
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1.g3 d5 2.Bg2 c6 3.d3 e5 4.Nf3 Bd6 A00 Irregular Openings 5.e4 Nf6 5...Ne7 6.Nc3 White should try 6.0-0= 6...d4 6...h6 7.0-0 0-0 8.Re1 Re8 9.h3 d4 10.Nb1 c5 11.a4 Nc6 12.Nh2 a6 13.f4 Bd7 14.Rf1 b5 15.Nd2 Rc8 16.b3 Nb4 17.axb5 axb5 18.Ndf3 Nc6 19.Rf2 c4 20.bxc4 bxc4 21.fxe5 Hickl,J (2560)-Macieja,B (2627) Kallithea 2003 1/2-1/2 (80) 6...Bg4 7.h3 Bh5 8.Bg5 d4 9.Ne2 h6 10.Bd2 Na6 11.0-0 Qd7 12.g4 Bg6 13.Nh4 Bh7 14.Nf5 Bxf5 15.gxf5 g5 16.fxg6 fxg6 17.f4 0-0-0 18.fxe5 Bxe5 19.Bf4 Qd6 20.Qd2 Nc5 21.Bxe5 Kubrican,A (1876)-Bencik,P (1995) Slovakia 2017 0-1 (39) 7.Bg5N 7.Ne2= and White has nothing to worry. c5 8.0-0 Nc6 9.Nd2 1/2-1/2 (9) Seres,L (2424)-Werner,D (2334) Budapest 2005 7...0-0? 7...dxc3-+ 8.bxc3 h6 8.Ne2 Black is slightly better. Nbd7 8...h6 9.Bxf6 Qxf6 9.Nexd4? 9.c3= and White is okay. 9...exd4-+ 10.Kf1? 10.Nxd4 Be5 11.c3 10...c5 11.Rb1 Ne5 12.h3 Nxf3 13.Bxf3 Be6 14.Rc1 Be7 15.Kg1 Qd7 16.Qd2 Bxh3 17.Re1 17.Rxh3 Qxh3 18.e5 17...Bg4 18.Bg2 Ne8 19.Bxe7 Qxe7 20.f3 Be6 21.Bh3 Bxh3 22.Rxh3 Qe6 23.Kg2 Qxa2 24.Reh1 Nf6? 24...Qxb2-+ aiming for ...h6. 25.Rxh7 f6 25.e5= Nd5 But not 25...Qxb2? 26.exf6 Qc3 27.Qc1+- 26.Rxh7 Ne3+?
26...f6= 27.e6 g5 27.Qxe3! White mates. g6 27...dxe3 28.Rh8# 28.Rh8+ Kg7 29.Qh6# Accuracy: White = 11%, Black = 17%. 1–0
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WhiteEloWBlackEloBRes
Roxy-Vierjoki,T-1–0
trallala1439Vierjoki,T15750–1
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A00 Irregular Openings (1.Nf3 d5 2.Nc3)

A00 Irregular Openings (1.Nf3 d5 2.Nc3)
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1.Nf3 d5 2.Nc3 A00 Irregular Openings d4 3.Ne4 Nc6 3...f5 4.Ng3 Nf6 5.e3 dxe3 6.dxe3 Qxd1+ 7.Kxd1 g6 8.Bc4 Bg7 9.Ng5 Nc6 10.Bf7+ Kf8 11.Be6 h6 12.Bxc8 Rxc8 13.Ne6+ Kf7 14.Nxg7 Kxg7 15.Ke2 Rhd8 16.Bd2 e5 17.Rhd1 Kf7 18.a3 Mikhaletz,L (2485)-Moiseenko,A (2581) Ordzhonikidze 2001 1-0 (54) 3...e5 4.Nxe5 Bf5 5.Ng5 f6 6.Ngf7 Qd5 7.Nxh8 fxe5 8.f3 Be7 9.e4 Bh4+ 10.g3 Qa5 11.exf5 Bg5 12.f4 exf4 13.gxf4 Bh4+ 14.Ke2 Qb5+ 15.d3 Nc6 16.c4 Qxf5 17.Kd2 0-0-0 18.Kc2 Wagner,F-Ranches,L Bad Soden 2017 0-1 (38) 4.e3N 4.c3 e5 5.Qa4 Bd7 6.Qb3 Na5 7.Qc2 Nc6 8.e3 dxe3 9.Bc4 exf2+ 10.Kxf2 f6 11.Qb3 Nh6 12.d3 Na5 13.Qc2 Nxc4 14.dxc4 Nf7 15.Be3 Be7 16.Rad1 Qc8 17.Nc5 Bc6 18.Rhf1 0-0 Glacner,K (1600)-Bata,J Brno 2012 0-1 (54) 4...dxe3 5.fxe3 e5 5...f5 6.Nc3 e5 6.Bb5 6.Bc4= 6...Qd5? 6...f5 keeps the upper hand. 7.Ng3 Bd6 7.Nc3± Qd6 8.0-0 White is better. Nf6 8...Bg4 9.d4 exd4 10.exd4 Bd7 10...Be7± 11.Re1++- Be7
12.d5 12.g3!+- 12...Nb8 12...Nb4± 13.Qe2 And now Bf4! would win. Bxb5? 13...a6 is a better defense. 14.Nxb5 Qb6+ 14...Qd7 15.Qxe7+ Qxe7 15.Kh1? 15.Be3+- and the rest is easy. c5 16.Bf4 c4+ 17.Kh1 15...0-0± 16.Qxe7 Qxb5 17.Bg5 17.Qxc7 Qxd5 18.b3 17...Nxd5? 17...Nbd7!= 18.Qe5? 18.Qe4± 18...Nc6 19.Qg3
White should play 19.Qe4 Nb6 20.a4 19...Qxb2 19...f6! 20.Bh6 Rf7 20.Rab1 20.Rad1!= 20...Qxc2 21.Bh6? 21.Rbd1 was called for. Ndb4 22.a3 21...Qg6-+ 22.Qxg6 hxg6 Accuracy: White = 9%, Black = 12%. Less strong is 22...fxg6 23.Bd2-+ 0–1
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WhiteEloWBlackEloBRes
trallala1427Vierjoki,T15990–1
Kojjootti1480Vierjoki,T15510–1
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A00 Irregular Openings (1.b4 e5 2.Bb2 Bxb4)

A00 Irregular Openings (1.b4 e5 2.Bb2 Bxb4)
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1.b4 e5 2.Bb2 Bxb4 A00 Irregular Openings 3.Bxe5 Nc6 4.Bxg7 Nf6 5.Bxh8 d5 5...Kf8 6.c3 Ba5 7.Qa4 Kg8 8.Bxf6 Qxf6 9.Qg4+ Kh8 10.Nf3 Nb4 11.cxb4 Qxa1 12.Qd4+ Qxd4 13.Nxd4 Bxb4 14.Nc3 d6 15.g3 a5 16.e4 c5 17.Ndb5 Bxc3 18.dxc3 Be6 19.c4 Rd8 20.Bd3 Kononenko,I (2036)-Lipov,A Khanty Mansiysk 2011 1-0 (32) 6.Nf3 6.a3 Bd6 7.g3 Bg4 8.Bg2 Qe7 9.Nc3 0-0-0 10.Bxf6 1-0 (10) Hubers,D (1402)-Eelsingh,J (1093) Assen 2017 6...Bf5 7.Nc3N 7.e3 Qd6 8.Bb5 0-0-0 9.Bxc6 Qxc6 10.Nd4 Bxc2 11.Nxc6 Bxd1 12.Nxd8 Kxd8 13.Bxf6+ Kd7 14.Kxd1 1-0 (14) Acevedo,D-Mitchell,D San Fernando 1999 7...Qe7 8.Bxf6 White is clearly winning. Qxf6 9.Nxd5 Qd6 10.Nxb4 Nxb4 11.d3 0-0-0 12.g3 Re8 13.Bg2 Bg4 14.0-0 Re6 15.a3 Nd5 16.e4 Ne7 17.Qc1 Kb8 18.Qb2 Nc6 19.Rab1
19...b6 20.Qb5 Na5 21.Qxa5 Rf6 22.e5 Qe6 23.exf6 White mates. Qxf6 24.Qb5 Bxf3 25.Qe8+ Kb7 26.Bxf3+ Qxf3 27.Qe4+ Qxe4 28.dxe4 a5 29.Rfd1 Kc6 30.e5 Kc5 31.a4 Kc6 32.f4 Kb7 33.Rd7 Kc6 0–1
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WhiteEloWBlackEloBRes
trallala1437Vierjoki,T15880–1
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A00 Irregular Openings (1.a3 d5)

A00 Irregular Openings (1.a3 d5)
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1.a3 A00 Anderssen Opening d5 A00 Irregular Openings 2.Nc3 e5 3.e4 d4 4.Nce2 c5 5.f4 Bd6 6.Nf3 exf4 7.d3 g5 8.h4 g4 9.Nd2 Nc6 10.Nc4 Bc7 11.Nxf4 Nf6 12.Be2 b5 13.e5 bxc4 14.exf6 Qxf6 15.0-0 Bxf4 16.Rxf4 Qd6 17.Bxg4 Be6? 17...Ne5± 18.Bxe6+- fxe6 19.Qh5+ Kd7 20.Rf7+ Ne7 21.Bf4 Qd5 22.Qxd5+ exd5 23.Re1 Rae8 24.Bg5 cxd3 25.cxd3 25.Rexe7+ Rxe7 26.Rxe7+ Kc6+- 25.Bxe7 dxc2 26.Bg5+ 26.Bxc5+ Kc6= 26...Kc6= 25...h6 26.Bxe7 Kc6 27.Rc1 c4 28.dxc4 dxc4 29.Rxc4+ Kd5 30.Rc1 Ke6 31.Bf6? 31.Rg7 Rhg8 32.Rc6+ Ke5 33.Rf7 31...Kxf7+- 32.Bxh8 Stronger than 32.Bxd4 Rhg8= 32...Rxh8
33.Rd1 33.Rc6!+- 33...Rd8 34.Rd3 White should play 34.Re1! 34...Ke6= 35.Kf2 Ke5 36.Kf3 Rf8+ 0–1
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WhiteEloWBlackEloBRes
trallala1393Vierjoki,T15470–1
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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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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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A00 Irregular Openings (1.Nc3 d5 2.e4 d4 3.Nce2 e5)

A00 Irregular Openings (1.Nc3 d5 2.e4 d4 3.Nce2 e5)
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1.Nc3 d5 2.e4 d4 3.Nce2 e5 A00 Irregular Openings 4.f4 exf4 5.Nf3 5.Nxf4 Nf6 6.d3 g5 7.Nfe2 h6 8.Nf3 c5 9.g3 Nc6 10.Bg2 Bg7 11.0-0 Be6 12.a3 Qd7 13.Kh1 Ng4 14.Neg1 0-0 15.Qe2 f5 16.h3 Nf6 17.Nd2 Rae8 18.Kh2 Kh8 19.Rb1 a5 Schatz,D (2203)-Richter,M (2427) Berlin 2009 0-1 (38) 5...c5 5...Nc6 6.c3 dxc3 7.bxc3 g5 5...Bg4 6.Nexd4 Bc5 7.Nb3 Bxf3 8.Qxf3 Qh4+ 9.g3 fxg3 10.hxg3 Qe7 11.Nxc5 Qxc5 12.c3 Ne7 13.d4 Qb6 14.Bg2 Nd7 15.0-0 f6 16.Rf2 0-0-0 17.b4 h5 18.a4 g5 19.a5 Qc6 20.Rb1 Chandler,P (2265)-Janke,C (1859) Frankfurt 2010 1-0 (46) 6.Nxf4 Nc6N 6...Bd6 7.e5 Bc7 6...Bg4 7.h3 Be6 8.Bb5+ Nc6 9.0-0 Bd7 10.d3 Bd6 11.Nd5 Ne5 12.Nxe5 Bxe5 13.Qh5 Bf6 14.Bc4 Be6 15.Bf4 Rc8 16.Rae1 a6 17.Be5 Rc6 18.Bxf6 gxf6 19.g4 Kf8 20.Rf3 Qd6 21.Nxf6 Fischer,P (1844)-Anker,D (1997) Templin 2004 1-0 7.Bb5 Qb6 7...Bd6= 8.e5 Bb8 8.Bxc6+ 8.Nd5± Qd8 9.0-0 8...Qxc6= 9.0-0 Bd6! 10.d3 10.Nh5 10...Ne7 11.e5 11.c3= 11...Bc7 12.e6 12.c3= and White has nothing to worry. 12...Bxe6 Resist 12...fxe6 13.Ne5 12...0-0-+ 13.exf7+ Rxf7 13.Ng5?
White should play 13.Nxe6 Qxe6 14.Ng5 13...0-0-0?? 13...Bf5-+ and all is fine. Hoping for ...h6. 14.Qe2 Bd6 14.Nfxe6+- fxe6 15.Nf7 Rhf8? 15...Nf5± 16.Nxd8 Rxd8 17.Bf4 17.Bg5+- 17...Nd5 17...Bxf4± was called for. 18.Rxf4 Nd5 18.Bxc7 Qxc7 18...Ne3± 19.Qf3 Kxc7 19.Qh5 19.Qg4+- 19...g6 20.Qg4 Ne3 20...Re8± 21.Qxe6+ Kb8 22.Rf7 Qd6 23.Qxd6+ Rxd6 24.Rxh7 Nxc2 25.Rf1
Intending Rf8+ and mate. 25...Ne3 25...a5+- 26.Rc1 Nb4 27.Rxc5 Nxd3 28.Rxa5 Rc6 26.Rf8+ Rd8 27.Rxd8# Accuracy: White = 27%, Black = 20%. 1–0
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trallala1358Vierjoki,T15851–0
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A00 Irregular Openings (1.Nc3 d5 2.e4 d4 3.Nd5 c6)

A00 Irregular Openings (1.Nc3 d5 2.e4 d4 3.Nd5 c6)
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1.Nc3 d5 2.e4 d4 3.Nd5 c6 A00 Irregular Openings 4.Nf4 e5 5.Nfe2 5.Nh5 Nf6 6.Ng3 Bd6 7.Be2 0-0 8.d3 Bd7 9.Nf3 Re8 10.Bd2 c5 11.c3 Nc6 12.a3 Qb6 13.b4 dxc3 14.Bxc3 cxb4 15.axb4 Bxb4 16.Bxb4 Qxb4+ 17.Nd2 Qe7 18.0-0 Rac8 19.Nf3 a5 Pivoda,S (1020)-Orgon,P (1402) Liptovsky Mikulas 2018 0-1 (44) 5...Bd7N 5...Nf6 6.d3 Bd6 6...Be7 7.Nf3 Qc7 8.Bd2 0-0 9.g3 h6 10.Bg2 Be6 11.0-0 Nbd7 12.c3 c5 13.c4 a6 14.b3 b5 15.a4 Rfb8 16.axb5 axb5 17.Rxa8 Rxa8 18.cxb5 Qb6 19.Nc1 Qxb5 20.Qc2 Rb8 21.Ne1 Nguyen T Linh,D-Le,H Vung Tau 2004 0-1 (43) 6...Bg4 7.h3 Be6 8.Nf3 h6 9.Ng3 Nbd7 10.a3 Bd6 11.Bd2 0-0 12.c3 c5 13.Qc1 Re8 14.Bxh6 Kf8 15.Bg5 Be7 16.Bh6 Bd6 17.Bg5 Ke7 18.Nh5 g6 19.Nxf6 Nxf6 20.Qd1 Kd7 21.Qa4+ Al Badi,A-Falkowski,K Dos Hermanas 2004 0-1 (47) 5...Bg4 6.d3 Bb4+ 7.Bd2 a5 8.Bxb4 axb4 9.g3 Qa5 10.Qd2 Qc5 11.Bg2 Qe7 12.Nf3 h6 13.0-0 Nf6 14.Rfe1 Nbd7 15.b3 0-0 16.h3 Bh5 17.g4 Bg6 18.Qc1 Nh7 19.Qb2 Ra6 20.Rad1 Tryggestad,L-Wadtland,F (1612) Helsingor 2012 0-1 (40) 6.f4 6.Nf3= 6...Bd6 6...Bg4 7.d3 Nd7 7.Nf3= exf4 8.Nexd4 8.e5 Bg4 9.exd6 Bxf3 10.d3 10.gxf3 Qh4+ 11.Ng3 fxg3 10...Qh4+ 11.Kd2 Bxe2 12.Qxe2+ Kf8 13.Qe4 8...Qe7 8...g5 9.Bc4 Better is 9.Qe2 9...Qxe4+ 10.Kf2?
White should play 10.Qe2= Qxe2+ 11.Nxe2 10...Qg6! 11.Re1+ Ne7 12.d3 12.Qe2 12...0-0 12...Qf6-+ has better winning chances. 13.Bd2 b5 13.Kg1 13.Ne2 keeps fighting. 13...Nd5 14.Bxd5 cxd5 15.Nh4?
15.Bd2 is a better defense. 15...Qg4? 15...Qf6-+ 16.Nhf3 g5 16.Qxg4= Bxg4 17.Nhf5 17.Ndf5= remains equal. Bc5+ 18.d4 17...Bc5 18.Bxf4? 18.Kf1 is tougher. 18...Bxf5!-+ 19.c3 Bxd4+ 20.cxd4 Nc6 21.Be5 Bxd3 22.Re3 Be4 23.Rf1 f5 24.Rg3 Nxe5 25.dxe5 Rae8 26.Rb3 b6 27.Ra3 Rf7 28.Rc1 h6 29.e6 Rxe6 30.Rc8+ Kh7 31.g3 Rd6 32.Re8 d4 Black mates. 33.Kf2 d3 34.Ke1 d2+ 35.Kd1 Rc7 36.Rxe4 fxe4 37.Rc3 Rxc3 38.bxc3 e3 Accuracy: White = 13%, Black = 44%. 0–1
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WhiteEloWBlackEloBRes
trallala1390Vierjoki,T15010–1
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A00 Irregular Openings (1.d3 e5)

A00 Irregular Openings (1.d3 e5)
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1.d3 e5 A00 Irregular Openings 2.b3 d5 3.Bb2 3.g3 Bd6 4.Bg2 c6 5.Nf3 Be6 6.0-0 Nf6 7.Nbd2 0-0 8.Bb2 Nbd7 9.c4 d4 10.Ne4 Nxe4 11.dxe4 Rc8 12.Qd2 c5 13.e3 Qf6 14.Rac1 b6 15.a4 Rfd8 16.Ba3 Qe7 17.Rb1 a5 Heck,A (997) -Voigt,A (1348) Germany 2017 0-1 (79) 3...Nc6 4.g3 Nf6N 4...Bb4+ 5.Bc3 d4 6.Bxb4 Nxb4 7.a3 Nd5 8.Bg2 Ngf6 9.Nf3 Qd6 10.0-0 0-0 11.Re1 Re8 12.Nh4 Be6 13.Bxd5 Bxd5 14.Nd2 Qe6 15.Ndf3 Qh3 16.e4 dxe3 17.Rxe3 h6 18.Qf1 Qxf1+ 19.Kxf1 Martinez Arroyo,J-Pena Tellaeche,C (2026) Hermosillo 2001 1-0 (38) 5.Bg2 Bf5 5...Bd6 6.Nd2= Bd6 6...Bc5 7.e3 7.e4 keeps the upper hand. dxe4 8.dxe4 7...0-0 7...Qd7 8.Ngf3 8.h3= 8...Bg4 8...Re8 9.h3 Be6 9...Bf5= feels stronger. 10.0-0 Qd7 10...h6= 11.Ng5 11.Kh2 11...h6 11...Bf5! 12.Nxe6± Qxe6 13.c4 dxc4 13...Rfd8 14.Nxc4 Be7 15.Rc1 15.Kh2 15...Rad8 15...Rfd8 16.Qe2 White should play 16.Bxc6 Qxc6 17.Nxe5 16...Nb4 16...e4± 17.Rcd1 Stronger than 17.Bxb7 Nxd3 18.Bg2 Nxc1 17.Nxe5+- Nd7 18.d4 17...c6 17...Nxa2± 18.Bxb7 18.Bxe5 Nb4 18...Nd7 18.Nxe5 Nxa2 19.Nc4?
19.Ra1+- Nb4 20.Rxa7 19...Nb4 19...Nd5!= remains equal. 20.d4 20.Kh2± 20...Nbd5? 20...Ne4= 21.Ne5 21.e4+- is more deadly. 21...Nd7 Better is 21...Nb4 22.Nxd7 22.e4± N5b6 23.d5 cxd5 24.exd5 22...Rxd7= 23.e4 Nf6? 23...f5= 24.e5? White should try 24.Qc2+- 24...Nd5 25.f4 25.Qc4 25...Rdd8? 25...f5= and Black is okay. 26.f5+- Qc8
27.f6! Bb4? 27...gxf6 28.exf6 Bxf6 28.fxg7 Kxg7 29.Rf6? 29.Qh5 Qe6 30.Bxd5 29...Ne7? Accuracy: White = 21%, Black = 3%. . Loss on time!? Avoid the trap 29...Nxf6? 30.exf6+ Kg8 31.Qh5+- 29...Be7 0–1
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trallala1392Vierjoki,T15800–1
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A00 Irregular Openings (1.d3 d5)

A00 Irregular Openings (1.d3 d5)
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1.d3 d5 A00 Irregular Openings 2.Nc3 2.Nd2 g6 3.Ngf3 Bg7 4.c3 c5 5.e4 Nc6 6.Be2 Nf6 7.0-0 0-0 8.Qc2 b5 9.Rd1 Qb6 10.a4 b4 11.exd5 Nxd5 12.Nc4 Qc7 13.Ne3 Nf4 14.Bf1 bxc3 15.bxc3 Ne5 16.Nxe5 Bxe5 Najjar,A (2250) -Othman,A (2185) Dubai 1995 0-1 (55) 2...Na6N 2...c6 3.Bf4 Nf6 4.Nf3 Nbd7 5.Qd2 Qb6 6.e3 e6 7.d4 Be7 8.0-0-0 0-0 9.h4 a5 10.h5 h6 11.Na4 Qd8 12.c3 b5 13.Nc5 Nxc5 14.dxc5 Ba6 15.Bd3 Re8 16.Bc2 Bxc5 17.Qd3 Marquez Ramos,I (1700)-Bernat Mor,J (1700) Barcelona 2014 0-1 2...Nf6 3.Bg5 3.e3 Bg4 4.Be2 Bxe2 5.Ngxe2 e5 6.Ng3 c6 7.0-0 Nbd7 8.a3 Qc7 9.e4 d4 10.Nce2 g6 11.f4 Bd6 12.f5 0-0-0 13.c3 c5 14.Bd2 Kb8 15.b4 h5 16.Bg5 Be7 17.h4 Ng8 Moomina,M-Al Jeldah,F Guangzhou 2010 0-1 (45) 3...e6 4.f3 Nbd7 5.e4 c6 6.Qe2 Qa5 7.0-0-0 dxe4 8.fxe4 Qxg5+ 9.Kb1 Bb4 10.Nf3 Qa5 11.Qd2 Bxc3 12.bxc3 0-0 13.Nd4 c5 14.Nb3 Qc7 15.c4 a5 16.a4 Nb6 17.Nxa5 Ojeda Perez, J-Gimenez Aldecocea,J Las Palmas 2013 0-1 3.f3 Nb4 4.e4 Qd7 5.Nge2 b6?
5...d4!= 6.a3 Nc6 6.Nf4? 6.a3+- 6...a5? 6...d4! stays ahead. 7.Nce2 e5 7.Nfxd5 c6? 7...e6± 8.Nxb6+- White is clearly winning. Qd4 9.Nxa8 Kd8 10.Qe2 f6 11.Be3 Qxe3 12.Qxe3 Nxc2+ 13.Kd1 Nxe3+ 14.Ke2 Nxf1 14...Nc2 keeps fighting. 15.Rc1 Nd4+ 16.Kd1 e5 15.Rhxf1 But not 15.Raxf1 e5+- 15...e6 16.Nb6 Ba6 17.Rac1 g5 18.Nca4 Bb4 18...Kc7 19.Nc4 Bb5 19.Rxc6 Ne7 20.Rxe6 Bb5 21.Rxf6 Ke8 22.Rc1 Rg8 23.Rc8+? 23.a3 23...Nxc8 24.Nxc8 24.Nc3+- Bd7 25.Ncd5 24...Rh8? 24...Bxa4± 25.Nb6 Bc2 25.Nd6+ 25.Nc3 25...Ke7 26.Rf5 26.Nxb5 Kxf6 27.Nb6 26...Bxd6? 26...Bxa4 27.Nc4 Bd7 27.Rxb5 Endgame KRB-KRN Ke8 28.Rxa5
Hoping for Ra8+. 28...Bc7 29.Rd5 Bf4 30.b4 Bxh2 31.b5 h5 32.Rxg5 Bf4 33.Rf5 Bb8 34.b6 h4 35.b7 Rg8 36.Kf2 h3 37.gxh3 Ke7 38.Nc5 Ke8 39.a4 Rg7 40.a5 Rg8 41.a6 Ke7 42.Rd5 Rg6 43.Rd7+ Ke8 44.Ke3 Rg1 45.Rh7 Rb1 46.Rh6 Re1+ 47.Kd4 Rb1 48.h4 Rb4+ 49.Ke3 Kf7 50.Rh5 50.Rh8 Ba7 51.d4 Rb1 52.Ra8 Kg6 53.Rxa7 Kh5 54.Ra8 Re1+ 55.Kf4 50...Kg7 51.Rg5+ Kh7 52.h5 52.Nd7 Ba7+ 53.Kf4 Kh6 54.Nf6 Bb8+ 55.Kf5 Rb5+ 56.Ke6 Rxg5 57.hxg5+ Kg6 58.Nd7 52...Ba7 53.f4 Rb3 54.f5 54.Kd2 Rb6 55.e5 Bb8 56.e6 Bxf4+ 57.Kc2 Rxe6 58.Nxe6 Bb8 59.Rg6 54...Bxc5+ KRB-KR 55.Ke2 Rb2+ 56.Kf3 Ba7 57.f6 Rf2+ 58.Kg4 Rg2+ 59.Kh4 59.Kf5 Rf2+ 60.Ke6 Rc2 61.f7 Rf2 62.Rg8 Kh6 63.f8Q+ Rxf8 64.Rxf8 59...Bf2+ 60.Kh3 White mates. Rxg5 61.b8Q Rxh5+ KQ-KRB 62.Kg2 Rh6 63.Qd6 Be1 64.Qe7+ Kg6 65.Qg7+ Kh5 66.a7 Rg6+ 67.Qxg6+ Kxg6 68.a8Q Bf2 69.Kxf2 Kxf6 70.Qd5 Kg7 71.Qf5 Kh6 72.Qa5 Kg7 73.Qa6 Kf7 74.e5 Ke7 75.d4 Kd7 76.e6+ Ke7 77.d5 Kf6 78.d6 Kxe6 79.Qc6 Kf6 80.d7+ Ke7 81.Qc7 Ke6 82.d8Q Kf5 83.Qd5+ Kg6 84.Qcc6+ Kh7 85.Qdd7+ Kg8 86.Qcc8# Accuracy: White = 46%, Black = 19%. 1–0
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WhiteEloWBlackEloBRes
Vierjoki,T-Argyle-1–0
Raina-Vierjoki,T-0–1
borisnektalov-Vierjoki,T-0–1
crocodilde-Vierjoki,T-0–1
mastmaulah-Vierjoki,T-0–1
trallala-Vierjoki,T16771–0
trallala-Vierjoki,T17150–1
trallala-Vierjoki,T17200–1
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A00 Irregular Openings (1.f3)

A00 Irregular Openings (1.f3)

Alternative name for this opening is A00 Gedult's Opening, which is the name for it you will get if you look this up at lichess.org.

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1.f3 A00 Irregular Openings d5 2.g4 2.d4 c5 3.e3 Nf6 4.Bb5+ Nc6 5.Ne2 e6 6.0-0 Bd6 7.c4 0-0 8.cxd5 exd5 9.Nbc3 a6 10.Bd3 Qc7 11.dxc5 Bxh2+ 12.Kf2 Be5 13.Rh1 Ne7 14.Na4 Bf5 15.Bxf5 Nxf5 16.f4 Ne4+ Gomez Jurado,L (2280)-Gonzalez Velez,F (2400) Barbera del Valles 1997 0-1 2...e6N 2...e5 3.Nh3 Nc6 3...h5 4.Nf2 Be6 5.e3 Qd7 6.g5 Bd6 7.Nc3 a6 8.d3 Nc6 9.a3 f6 10.gxf6 gxf6 11.Bd2 Nge7 12.Qe2 0-0-0 1/2-1/2 (12) Sieker,R (2014) -Paniflenko,W (1721) Willingen 2007 4.d3 Bc5 5.Ng5 h6 6.Nxf7 Kxf7 7.Bd2 Qh4# 0-1 (7) Haertel,V-Morhart,M Hessen 1994 3.Bg2 Qh4+ 4.Kf1 Bc5 5.d4 Bb6 6.b3 6.Nh3 Qd8 7.Nf4 6...Nc6 7.e3 e5 8.Qd2 8.dxe5 d4 9.exd4 Bxd4 10.Nh3 8...exd4-+ 9.b4?
9.exd4 Bxd4 10.c3 9...dxe3 10.Ba3 exd2 Black mates. 11.Ke2 Qe1+ 12.Kd3 d1Q+ 13.Nd2 Qexd2# 0–1
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WhiteEloWBlackEloBRes
Clyde-Vierjoki,T-0–1
Kamika-Vierjoki,T-0–1
trallala-Vierjoki,T16710–1
trallala-Vierjoki,T16770–1
trallala-Vierjoki,T16531–0
trallala-Vierjoki,T17080–1
trallala-Vierjoki,T17200–1
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A00 Irregular Openings (1.e3 d5)

A00 Irregular Openings (1.e3 d5)
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1.e3 d5 A00 Irregular Openings 2.Qf3 Nf6 2...e5 3.Nc3 Nf6 4.Nh3 Nc6 5.Ng5 h6 6.Nh3 h5 7.Bb5 Qd6 8.Ng5 Bg4 9.Qg3 h4 10.Nge4 dxe4 11.Nxe4 Qe6 12.Nxf6+ gxf6 13.Qxg4 Qxg4 14.f3 Qxg2 15.Rf1 0-0-0 16.Rf2 Qg1+ 17.Rf1 Benavides Maseda,S-Musalov,R (2387) Burgos 2003 0-1 3.Bb5+ c6 4.Bd3N 4.Ba4 e5 5.Nc3 Nbd7 6.d4 e4 7.Qf4 Nb6 8.Qe5+ Be6 9.Bb3 Bd6 10.Qg5 0-0 11.g4 h6 12.Qh4 Bxg4 13.f3 exf3 14.h3 Bh5 15.Bd2 g5 16.0-0-0 gxh4 17.a4 Ne4 18.Nxe4 dxe4 Nalubega,P-Ruzigura,A (1802) Kampala 2017 0-1 4...g6 5.Qf4 Bg7 5...e6 6.Nc3 Bd6 6.Nf3 6.Be2 6...0-0 6...Nh5 7.Qh4 Bf6 7.0-0
7.Be2 keeps fighting. 7...Nbd7 Better is 7...e5!-+ 8.Qxe5 8.Nxe5 Nh5 8...Ne4 8.Qh4 8.Be2 was called for. 8...Qc7 8...h6-+ 9.Be2 g5 9.Nc3 9.c4 9...Ne5 9...e5 10.Be2 h6 10.Nxe5= Qxe5 11.f4 Qh5 11...Qe6 12.Qg3 12.Qxh5= keeps the balance. Nxh5 13.Rb1 12...Qg4 12...e5 13.Qf2 White should try 13.Qe1= 13...Bd7 13...Qd7 14.Qe1 14.e4= 14...Bf5?
14...c5 15.Be2 Accuracy: White = 7%, Black = 0%. 1–0
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WhiteEloWBlackEloBRes
Jessica-Vierjoki,T-1–0
Winotou1547Vierjoki,T16581–0
trallala-Vierjoki,T16770–1
trallala-Vierjoki,T16770–1
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