Viewer Submitted Openings Bonus 13 pgn

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[Event "Viewer Submitted Openings Bonus 13"]
[Site "?"] 
[Date "?"] 
[Round "?"] 
[White "?"] 
[Black "?"] 
[Result "*"] 
[ECO "C93"] 
[Opening "Spanish"]
[Variation "Chigorin"] 
[PlyCount "18"]

{Ove: The ortodox variation (9..Na5)}
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 9.h3 Na5 *

[Event "Viewer Submitted Openings Bonus 13"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "A00"]
[Opening "Start position"]
[PlyCount "0"]

{ mrbdzz: One of the most important theoretical positions in chess.}
*

[Event "Viewer Submitted Openings Bonus 13"]
[Site "?"] 
[Date "?"] 
[Round "?"] 
[White "?"] 
[Black "?"] 
[Result "*"] 
[ECO "D52"] 
[Opening "QGD"]
[Variation "Cambridge Springs Defense"] 
[PlyCount "12"]

{MrGermanpiano: Standard Cambridge Springs Defense. Used for example in Gelfand vs. Carlsen, World Chess Championship Candidates Tournament, London 2013}
1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Nbd7 5.Bg5 c6 6.e3 Qa5 *

[Event "Viewer Submitted Openings Bonus 13"]
[Site "?"] 
[Date "?"] 
[Round "?"] 
[White "?"] 
[Black "?"] 
[Result "*"] 
[ECO "E97"] 
[Opening "King's Indian"]
[Variation "Mar del Plata Variation"] 
[PlyCount "17"]

{Ove: 9.Ne1, 9.Nd2, and 9.b4 have been tried in previous VSOBs}
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nc6 8.d5 Ne7 9.Bd2 *

[Event "Viewer Submitted Openings Bonus 13"]
[Site "?"] 
[Date "?"] 
[Round "?"] 
[White "?"] 
[Black "?"] 
[Result "*"] 
[ECO "C93"] 
[Opening "Spanish"]
[Variation "Bogoljubow"] 
[PlyCount "17"]

{Ove: 9.h3 is more popular}
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 9.d4 *

[Event "Viewer Submitted Openings Bonus 13"]
[Site "?"] 
[Date "?"] 
[Round "?"] 
[White "?"] 
[Black "?"] 
[Result "*"] 
[ECO "C13"] 
[Opening "French defense, Chatard-Alekhine attack, Breyer variation"]
[PlyCount "17"]

{ theo77186: is this totally lost for Black? }
1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 c5 7. Bxe7 Qxe7
8. Nb5 O-O 9. Nc7 *

[Event "Viewer Submitted Openings Bonus 13"]
[Site "?"]
[Date "?"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "A51"]
[Opening "Budapest Gambit"]
[Variation "Fajarowicz variation"]
[PlyCount "6"]

{Ove: Force engines to play 3..Ne4, a rare move, which they avoid}
1.d4 Nf6 2.c4 e5 3.dxe5 Ne4 *

[Event "Viewer Submitted Openings Bonus 13"]
[Site "?"] 
[Date "?"] 
[Round "?"] 
[White "?"] 
[Black "?"] 
[Result "*"] 
[ECO "C34"] 
[Opening "King's Gambit"]
[Variation "Accepted"] 
[PlyCount "6"]

{Ove: Old line}
1. e4 e5 2. f4 exf4 3. Nf3 Nc6  *

[Event "Viewer Submitted Openings Bonus 13"]
[Site "?"] 
[Date "?"] 
[Round "?"] 
[White "?"] 
[Black "?"] 
[Result "*"] 
[ECO "D00"] 
[Opening "Blackmar-Diemer gambit, Tartakower defense"]
[PlyCount "10"]

{ theo77186: old main line, considered not as good as 5... g6 }
1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 Bg4 *

[Event "Viewer Submitted Openings Bonus 13"]
[Site "?"]
[Date "?"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "B07"]
[Opening "Pirc"]
[Variation "Byrne"]
[PlyCount "7"]

{Ove: Older line}
1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Bg5 *

[Event "Viewer Submitted Openings Bonus 13"]
[Site "?"] 
[Date "?"] 
[Round "?"] 
[White "?"] 
[Black "?"] 
[Result "*"] 
[ECO "C63"] 
[Opening "Spanish"]
[PlyCount "8"]

{Ove: Cozio Defence Deferred}
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4.Ba4 Nge7 *

[Event "Viewer Submitted Openings Bonus 13"]
[Site "?"]
[Date "?"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "D00"]
[Opening "Polish defense"]
[PlyCount "2"]

{Ove: Could transpose to the St George}
1.d4 b5 *

[Event "Viewer Submitted Openings Bonus 13"]
[Site "?"] 
[Date "?"] 
[Round "?"] 
[White "?"] 
[Black "?"] 
[Result "*"] 
[ECO "C42"] 
[Opening "Petrov"]
[Variation "Classical"] 
[PlyCount "18"]

{Ove: Older line}
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6 8. Re1 Bg4 9. c3 f5 *

[Event "Viewer Submitted Openings Bonus 13"]
[Site "?"] 
[Date "?"] 
[Round "?"] 
[White "?"] 
[Black "?"] 
[Result "*"] 
[ECO "D20"] 
[Opening "Queen's gambit accepted, 3. e4"]
[PlyCount "9"]

{ theo77186: QGA meets Alekhine (take 2, take 1 was not what I intended) }
1. d4 d5 2. c4 dxc4 3. e4 Nf6 4. e5 Nd5 5. Bxc4 *

[Event "Viewer Submitted Openings Bonus 13"]
[Site "?"] 
[Date "?"] 
[Round "?"] 
[White "?"] 
[Black "?"] 
[Result "*"] 
[ECO "D70"] 
[Opening "Neo-Grünfeld defense"]
[PlyCount "6"]

{Ove: A side line instead of 3..d5 }
1. d4 Nf6 2. c4 g6 3. f3 e6 *

[Event "Viewer Submitted Openings Bonus 13"]
[Site "?"]
[Date "?"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "B01"]
[Opening "Scandinavian"]
[PlyCount "6"]

{Ove: Popular}
1.e4 d5 2.exd5 Qxd5 3.Nc3 Qd6 *

[Event "Viewer Submitted Openings Bonus 13"]
[Site "?"]
[Date "?"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "A69"]
[Opening "Modern Benoni"]
[Variation "Classical"] 
[PlyCount "11"]

{Ove: Benoni with Nf3}
1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.Nf3 *

[Event "Viewer Submitted Openings Bonus 13"]
[Site "?"]
[Date "?"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "C59"]
[Opening "Two Knights Defense"]
[Variation "Morphy"]
[PlyCount "11"]

{Ove: white tries to hold the pawn} 
1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4. Ng5 d5 5.exd5 Na5 6. d3 *

[Event "Viewer Submitted Openings Bonus 13"]
[Site "?"]
[Date "?"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "D85"]
[Opening "Grünfeld"]
[Variation "Exchange"]
[PlyCount "8"]

{Ove: Clasical}
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5  * 

[Event "Viewer Submitted Openings Bonus 13"]
[Site "?"]
[Date "?"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "B00"]
[Opening "St. George Defence"]
[PlyCount "2"]

{Ove: Black might do best in going for a French with a6}
1.e4 a6 *

[Event "Viewer Submitted Openings Bonus 13"]
[Site "?"] 
[Date "?"] 
[Round "?"] 
[White "?"] 
[Black "?"] 
[Result "*"] 
[ECO "E99"] 
[Opening "King's Indian, Mar del Plata"]
[PlyCount "24"]

{ theo77186: KID Mar del Plata main line, with b4 }
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5
Ne7 9. Ne1 Nd7 10. Nd3 f5 11. f3 f4 12. b4 g5 *

[Event "Viewer Submitted Openings Bonus 13"]
[Site "?"] 
[Date "?"] 
[Round "?"] 
[White "?"] 
[Black "?"] 
[Result "*"] 
[ECO "B23"] 
[Opening "Sicilian, Grand Prix"]
[PlyCount "8"]

{ theo77186: Sicilian GP side line }
1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Nf3 g6 *

[Event "Viewer Submitted Openings Bonus 13"]
[Site "?"]
[Date "?"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "A68"]
[Opening "Modern Benoni"]
[Variation "Four pawn"] 
[PlyCount "13"]

{Ove: Critical line in the modern Benoni}
1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.f4 *

[Event "Viewer Submitted Openings Bonus 13"]
[Site "?"]
[Date "?"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "B07"]
[Opening "Pirc"]
[PlyCount "9"]
[Variation "Bayonet Attack"] 

{Ove: Sharp}
1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Be2 Bg7 5.h4 *

[Event "Viewer Submitted Openings Bonus 13"]
[Site "?"]
[Date "?"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "D91"]
[Opening "Grünfeld"]
[Variation "Uhlmann"]
[PlyCount "9"]

{Ove: }
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Bg5 *


[Event "Viewer Submitted Openings Bonus 13"]
[Site "?"] 
[Date "?"] 
[Round "?"] 
[White "?"] 
[Black "?"] 
[Result "*"] 
[ECO "B80"] 
[Opening "Sicilian"]
[Variation "English attack"] 
[PlyCount "20"]

{Ove: Main line}
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6. Be3 a6 7. f3 b5 8. g4 h6 9. Qd2 Nbd7 10. O-O-O Bb7 *

[Event "Viewer Submitted Openings Bonus 13"]
[Site "?"]
[Date "?"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[ECO "A51"]
[Opening "Budapest Gambit"]
[PlyCount "4"]

{Ove: Playable}
1.d4 Nf6 2.c4 e5 *

[Event "Viewer Submitted Openings Bonus 13"]
[Site "?"] 
[Date "?"] 
[Round "?"] 
[White "?"] 
[Black "?"] 
[Result "*"] 
[ECO "C78"] 
[Opening "Spanish"]
[Variation "Arkhangelsk Defence"] 
[PlyCount "12"]

{Ove: Need to force engines to play this line}
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O b5 6.Bb3 Bb7 *