[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "A"]
[Black "B"]
[Result "*"]

1.e4 e5 2.Nf3 Ba3 
    ( 2...Nc6 3.Bb5 Ba3 4.Nxa3 )
3.Nxa3 
    ( 3.Nxa3 )
*

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "C"]
[Black "D"]
[Result "*"]

1.e4 e5 2.Ba6 Nxa6 
    ( 2...Ba3 )
*

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "E"]
[Black "F"]
[Result "*"]

1.e4 
    ( 1.Nf3 )
1...e5 
    ( 1...h6 )
2.Nf3 Nc6 *

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "A"]
[Black "B"]
[Result "*"]
[Annotator "Stockfish 1.6.2 64bit (20.0 sec)"]

1.e4 += 
    { Stockfish 1.6.2 64bit: +0.52}
    ( 1.e4 e6 2.Nf3 d5 3.exd5 exd5 4.d4 Nf6 5.Bb5+ c6 6.Bd3 Bb4+ 7.c3 Qe7+
    8.Be3 Bd6 9.O-O O-O 10.Re1 Ne4 11.Nbd2 Na6 12.Nxe4 dxe4 = )
1...e5 = 
    { Stockfish 1.6.2 64bit: +0.36}
    ( 1...e6 2.Nf3 d5 3.Nc3 Nf6 4.e5 Ne4 5.Bd3 Nxc3 6.dxc3 Be7 7.O-O Nc6 
    8.Bf4 Bd7 9.c4 dxc4 10.Bxc4 O-O 11.c3 a6 12.Bd3 += )
2.Nf3 = 
    { Stockfish 1.6.2 64bit: +0.28}
    ( 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.Qe2 Qe7 6.Nc3 Nxc3 7.dxc3 Qxe2+ 8.
    Bxe2 Nc6 9.Be3 Be7 10.O-O-O Be6 11.Kb1 h6 12.Bd3 O-O 13.h4 a6 = )
2...Ba3?? +- 
    { Stockfish 1.6.2 64bit: +4.96}
    ( 2...Nc6 = { Stockfish 1.6.2 64bit: +0.40} 
        ( 2...Nc6 3.Bc4 Bc5 4.a3 Nf6 5.b4 Be7 6.d3 O-O 7.Nc3 a6 8.O-O d6 
        9.Bd2 Bd7 10.Be3 Ng4 = )
    3.Bb5 = { Stockfish 1.6.2 64bit: +0.24} 
        ( 3.Bb5 a6 4.Bxc6 dxc6 5.O-O Bg4 6.d3 Nf6 7.Nbd2 Bd6 8.h3 Bxf3 9.
        Qxf3 O-O 10.Nc4 b5 11.Na5 Qd7 12.Bd2 Rfd8 13.Nb7 = )
    3...Ba3?? +- { Stockfish 1.6.2 64bit: +4.72} 
        ( 3...a6 4.Bxc6 dxc6 5.O-O Bg4 6.d3 Qe7 7.h3 Bxf3 8.Qxf3 O-O-O 9.
        Nc3 Kb8 10.Be3 Qe6 11.a3 Nf6 12.b4 Be7 13.Rae1 = )
    4.Nxa3 )
    ( 2...Nc6 3.Bc4 Bc5 4.a3 Nf6 5.b4 Be7 6.d3 O-O 7.Nc3 a6 8.O-O d6 9.Bd2
    Bd7 10.Be3 Ng4 = )
3.Nxa3 
    ( 3.Nxa3 )
    ( 3.Nxa3 { 16:+4.92} 3...Nf6 4.d4 Nxe4 5.dxe5 d5 6.c4 c6 7.Be2 Qa5+ 8.
    Nd2 d4 9.Nc2 Qxe5 10.Nf3 Qe7 11.Ncxd4 c5 12.Nb5 a6 13.Nc3 Nxc3 14.bxc3
    )
*

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "C"]
[Black "D"]
[Result "*"]
[Annotator " Stockfish 1.6.2 64bit (20.0 sec)"]

1.e4 = 
    { Stockfish 1.6.2 64bit: +0.32}
    ( 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.d3 Bd6 6.Nc3 Nf6 7.O-O O-O 
    8.a3 Bg4 9.Be3 Be6 10.Ng5 = )
1...e5 = 
    { Stockfish 1.6.2 64bit: +0.28}
    ( 1...e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.d3 Bd6 6.Nbd2 Nf6 7.Nc4 Bg4 
    8.O-O O-O 9.Bd2 b5 10.Na5 Qe8 11.h3 = )
2.Ba6?? -+ 
    { Stockfish 1.6.2 64bit: -4.20}
    ( 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Bd6 5.Nc3 O-O 6.d3 a6 7.Bxc6 dxc6 8.a3 Bg4
    9.Be3 Be6 10.Qe2 Ng4 11.h3 Nxe3 12.Qxe3 = )
2...Nxa6 
    ( 2...Ba3 )
    ( 2...Nxa6 { 16:-4.32} 3.Nf3 Nf6 4.O-O d6 5.d4 exd4 6.Nxd4 Be7 7.Nc3 
    O-O 8.f3 Re8 9.Be3 c5 10.Ndb5 Be6 11.Bf4 d5 12.e5 )
*

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "E"]
[Black "F"]
[Result "*"]
[Annotator " Stockfish 1.6.2 64bit (20.0 sec)"]

1.e4 = 
    { Stockfish 1.6.2 64bit: +0.28}
    ( 1.Nf3 )
    ( 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.Nc3 Bg4 6.h3 Bxf3 7.Qxf3 
    Nf6 8.d3 Qd6 9.Be3 O-O-O 10.O-O-O Kb8 11.Kb1 Be7 12.Qf5 g6 = )
1...e5 = 
    { Stockfish 1.6.2 64bit: +0.24}
    ( 1...h6 )
    ( 1...e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.O-O Bg4 6.d3 Qe7 7.h3 Bxf3 
    8.Qxf3 O-O-O 9.b4 Nf6 10.a3 Qe6 11.Nc3 h6 12.Re1 = )
2.Nf3 = 
    { Stockfish 1.6.2 64bit: +0.36}
    ( 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.O-O Bg4 6.d3 Qe7 7.Nbd2 O-O-O 8.h3 
    Bxf3 9.Nxf3 Nf6 10.Bd2 Kb8 11.a3 h6 = )
2...Nc6 
    ( 2...Nc6 { 17:+0.36} 3.Bb5 a6 4.Bxc6 dxc6 5.Nc3 Bg4 6.h3 Bxf3 7.Qxf3 
    Nf6 8.d3 Qd6 9.Be3 O-O-O 10.O-O-O Kb8 11.Kb1 h6 12.Qg3 Qe6 13.Rhe1 )
*

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "A"]
[Black "B"]
[Result "*"]
[Annotator "Stockfish 1.6.2 64bit (20.0 sec)"]

1.e4 e5 2.Nf3 Ba3?? +- 
    { Move out of book  Nc6 84% Nf6 14% d6 2% d5 0% f5 0% Qe7 0% Stockfish
    1.6.2 64bit: +5.05}
    ( 2...Nc6 = { Stockfish 1.6.2 64bit: +0.24} 
        ( 2...Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.d3 Bd6 6.O-O Nf6 7.Nc3 O-O 8.a3 
        Bg4 9.Be3 Be6 10.Qe2 Ng4 11.Ng5 Bd7 12.Qf3 Qf6 = )
    3.Bb5 = { Stockfish 1.6.2 64bit: +0.28} 
        ( 3.Bb5 a6 4.Bxc6 dxc6 5.Nc3 Bg4 6.h3 Bxf3 7.Qxf3 Qf6 8.d3 Bd6 9.
        Qxf6 Nxf6 10.Bg5 Kd7 11.Kd2 Nh5 12.Be3 Nf6 13.f3 h6 14.a3 = )
    3...Ba3?? +- { Stockfish 1.6.2 64bit: +4.92} 
        ( 3...a6 4.Bxc6 dxc6 5.O-O Bg4 6.d3 Bd6 7.Be3 Nf6 8.h3 Be6 9.Nc3 
        O-O 10.a3 Qe7 11.Ng5 Bd7 12.Qf3 Rfd8 = )
    4.Nxa3 )
    ( 2...Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.d3 Bd6 6.O-O Nf6 7.Nc3 O-O 8.a3 Bg4 
    9.Be3 Be6 10.Qe2 Ng4 11.Ng5 Bd7 12.Qf3 Qf6 = )
3.Nxa3 
    ( 3.Nxa3 )
    ( 3.Nxa3 { 16:+5.05} 3...Nf6 4.d4 Nxe4 5.dxe5 d5 6.exd6 cxd6 7.Bd3 d5 
    8.O-O O-O 9.c4 Re8 10.cxd5 Qxd5 11.Be3 Nc6 12.Nb5 Bf5 13.Nc7 )
*

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "C"]
[Black "D"]
[Result "*"]
[Annotator " Stockfish 1.6.2 64bit (20.0 sec)"]

1.e4 e5 2.Ba6?? -+ 
    { Move out of book  Nf3 93% Bc4 3% Nc3 2% f4 2% d4 0% Bb5 0% d3 0% 
    Stockfish 1.6.2 64bit: -4.28}
    ( 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.Nc3 Bg4 6.d3 Qf6 7.h3 Bxf3 8.Qxf3 
    Bd6 9.Bd2 Qxf3 10.gxf3 Kd7 11.Rg1 g6 = )
2...Nxa6 
    ( 2...Ba3 )
    ( 2...Nxa6 { 17:-4.28} 3.Nf3 Nf6 4.O-O d6 5.d4 exd4 6.Nxd4 Be7 7.Nc3 
    O-O 8.Re1 Bd7 9.f3 c6 10.Bf4 Nh5 11.Be3 Nc5 )
*

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "E"]
[Black "F"]
[Result "*"]
[Annotator " Stockfish 1.6.2 64bit (20.0 sec)"]

1.e4 
    ( 1.Nf3 )
1...e5 
    ( 1...h6 )
2.Nf3 Nc6 
    { Last book move}
    ( 2...Nc6 { 17:+0.36} 3.Bb5 a6 4.Bxc6 dxc6 5.O-O Bg4 6.d3 Qe7 7.Nbd2 
    O-O-O 8.h3 Bxf3 9.Nxf3 Nf6 10.Bd2 Kb8 11.a3 h6 12.b4 g5 13.Bc3 )
*

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "A"]
[Black "B"]
[Result "*"]
[Annotator "Stockfish 1.6.2 64bit (20.0 sec)"]

1.e4 e5 2.Nf3 D Ba3?? +- 
    { Stockfish 1.6.2 64bit: Analysis reports blunder, with score change 
    from/to:  +0.28 / +4.96}
    ( 2...Nc6 3.Bb5 D Ba3?? +- { Stockfish 1.6.2 64bit: Analysis reports 
    blunder, with score change from/to:  +0.28 / +4.84} 
        ( 3...a6 4.Ba4 Nf6 5.O-O b5 6.Bb3 Be7 7.Nc3 O-O 8.Nd5 d6 9.d3 Bg4 
        10.Be3 Na5 11.Nxe7+ Qxe7 12.Bd2 Nxb3 13.axb3 d5 14.Re1 dxe4 15.
        dxe4 = )
    4.Nxa3 )
    ( 2...Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O b5 6.Bb3 Bd6 7.Nc3 O-O 8.d3 Bb7 9.
    Bg5 Nd4 10.Nd5 Bxd5 11.Bxd5 c6 12.Nxd4 exd4 13.Bb3 h6 = )
3.Nxa3 
    ( 3.Nxa3 )
    ( 3.Nxa3 { 17:+5.05} 3...Nf6 4.d4 Nxe4 5.dxe5 d5 6.exd6 O-O 7.Bd3 Nxd6
    8.O-O Nc6 9.Bg5 f6 10.Bf4 Re8 11.c3 Be6 12.Re1 Qd7 13.Nb5 Nxb5 14.Bxb5
    )
*

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "C"]
[Black "D"]
[Result "*"]
[Annotator " Stockfish 1.6.2 64bit (20.0 sec)"]

1.e4 e5 D 2.Ba6?? -+ 
    { Stockfish 1.6.2 64bit: Analysis reports blunder, with score change 
    from/to:  +0.24 / -4.28}
    ( 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.Nc3 Bg4 6.d3 Bd6 7.a3 Nf6 8.O-O O-O
    9.Qe2 Qe7 10.Be3 Rfd8 11.h3 Bxf3 12.Qxf3 Bc5 = )
2...Nxa6 
    ( 2...Ba3 )
    ( 2...Nxa6 { 17:-4.32} 3.Nf3 d6 4.O-O Nf6 5.d4 exd4 6.Qxd4 Be7 7.Nc3 
    O-O 8.Bf4 Bd7 9.Rfd1 Nc5 10.e5 Ne6 11.Qd2 Nxf4 12.Qxf4 )
*

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "E"]
[Black "F"]
[Result "*"]
[Annotator " Stockfish 1.6.2 64bit (20.0 sec)"]

1.e4 
    ( 1.Nf3 )
1...e5 
    ( 1...h6 )
2.Nf3 Nc6 
    ( 2...Nc6 { 17:+0.24} 3.Bb5 a6 4.Bxc6 dxc6 5.Nc3 Bg4 6.h3 Bxf3 7.Qxf3 
    Qf6 8.d3 Bd6 9.Qg3 Qg6 10.Qxg6 hxg6 11.Ke2 Nf6 12.a3 Kd7 13.Be3 Rad8 
    14.b4 Ke6 15.f3 )
*

