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Chess Opening Theory/1. e4/1...e5/2. Nf3/2...Nc6/3. Bc4/3...Nf6/4. Ng5/4...d5/5. exd5/5...Nd4/6. c3/6...b5/7. Bf1/7...Nxd5

< Chess Opening Theory | 1. e4 | 1...e5 | 2. Nf3 | 2...Nc6 | 3. Bc4 | 3...Nf6 | 4. Ng5 | 4...d5 | 5. exd5 | 5...Nd4 | 6. c3 | 6...b5 | 7. Bf1
Two Knights Defence:Fritz variation
a b c d e f g h
8a8 black rookb8 black kingc8 black bishopd8 black queene8 black kingf8 black bishopg8 black kingh8 black rook8
7a7 black pawnb7 black kingc7 black pawnd7 black kinge7 black kingf7 black pawng7 black pawnh7 black pawn7
6a6 black kingb6 black kingc6 black kingd6 black kinge6 black kingf6 black kingg6 black kingh6 black king6
5a5 black kingb5 black pawnc5 black kingd5 black knighte5 black pawnf5 black kingg5 white knighth5 black king5
4a4 black kingb4 black kingc4 black kingd4 black knighte4 black kingf4 black kingg4 black kingh4 black king4
3a3 black kingb3 black kingc3 white pawnd3 black kinge3 black kingf3 black kingg3 black kingh3 black king3
2a2 white pawnb2 white pawnc2 black kingd2 white pawne2 black kingf2 white pawng2 white pawnh2 white pawn2
1a1 white rookb1 white knightc1 white bishopd1 white queene1 white kingf1 white bishopg1 black kingh1 white rook1
a b c d e f g h
Position in Forsyth-Edwards Notation (FEN)

r1bqkb1r/p1p2ppp/8/1p1np1N1/3n4/2P5/PP1P1PPP/RNBQKB1R w

Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nd4 6. c3 b5 7. Bf1 Nxd5

Two Knights Defence:Fritz variation

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7. ... Nxd5 Takes back a pawn and attacks the White Knight on g5.

Theory table

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For explanation of theory tables, see theory table and for notation, see algebraic notation..

This position can be reached by
1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 b5 6.Bf1 Nd4 7.c3 Nxd5
or
1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Nd4 6.c3 b5 7.Bf1 Nxd5

7 8 9 10 11
...
Nxd5		 cxd4
Qxg5		 Bxb5+
Kd8		 Qf3
Bb7		 O-O
Rb8		 ∞
...
...		 Ne4
Qh4		 Ng3
Nc6

∞
...
...		 h4
h6
-
-		 -
-		 ∞
...
...		 Nxf7
Kxf7		 cxd4
exd4		 Bxb5+
Qe7+		 Qe2
Qxe2+		 ∞

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References

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Wikipedia has related information at Two Knights Defence

  • Nunn's Chess Openings. 1999. John Nunn (Editor), Graham Burgess, John Emms, Joe Gallagher. ISBN 1-8574-4221-0.
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