Main lineC60
1. e4 e5 2. Nf3 Nc6 3. Bb5
Bb5 pressures the knight that guards e5; White plays the long game - c3, d4, and the b1-knight's tour to g3 - while Black holds the centre and hits back with ...b5 and ...c5.
C60-C99
235 named lines in this family, ECO C60-C99. Every one of them opens 1. e4 e5 2. Nf3 Nc6, so the notes on those moves are written once, just below, instead of once per line. Under each line you get its moves and the sentences it adds that this page has not already printed; sixty lines to a page. A line's own page carries up to its first 4 per-move notes in full.
1. e4 e5 2. Nf3 Nc6
1. e4 e5 2. Nf3 Nc6 3. Bb5
Bb5 pressures the knight that guards e5; White plays the long game - c3, d4, and the b1-knight's tour to g3 - while Black holds the centre and hits back with ...b5 and ...c5.
1. e4 e5 2. Nf3 Nc6 3. Bb5 Bb4
White's pawn on d2 is pinned against the king.
1. e4 e5 2. Nf3 Nc6 3. Bb5 g5
1. e4 e5 2. Nf3 Nc6 3. Bb5 a5
1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7
1. e4 e5 2. Nf3 Nc6 3. Bb5 g6
1. e4 e5 2. Nf3 Nc6 3. Bb5 Be7
1. e4 e5 2. Nf3 Nc6 3. Bb5 f6
1. e4 e5 2. Nf3 Nc6 3. Bb5 Na5
Black's pawn on d7 is pinned against the king.
1. e4 e5 2. Nf3 Nc6 3. Bb5 Nb8
1. e4 e5 2. Nf3 Nc6 3. Bb5 b6
1. e4 e5 2. Nf3 Nc6 3. Bb5 d5
The pawns on d5 and e4 stand in direct tension - the first player to resolve it chooses the structure.
1. e4 e5 2. Nf3 Nc6 3. Bb5 Qe7
1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. Nc3 g6
1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 f5
1. e4 e5 2. Nf3 Nc6 3. Bb5 d5 4. Nxe5 Qg5 5. O-O
The structure hands Black the half-open e-file - rook pressure down it is a standing plan. White's pawn on g2 is pinned against the king.
1. e4 e5 2. Nf3 Nc6 3. Bb5 d5 4. Nxe5 Qg5 5. Nxc6
1. e4 e5 2. Nf3 Nc6 3. Bb5 Bb4 4. c3 Ba5 5. Bxc6 dxc6
The structure hands Black the half-open d-file - rook pressure down it is a standing plan.
1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. d4 exd4 5. Nxd4 Bg7 6. Be3 Nge7 7. Nc3 O-O 8. Qd2 d5
An early pawn trade leaves the d-file as White's avenue and the e-file as Black's - both sides get real winning chances down their own file. Black's kingside bishop takes the long diagonal.
1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4
1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. O-O Ne7
1. e4 e5 2. Nf3 Nc6 3. Bb5 d6
Black's knight on c6 is pinned against the king.
1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4
The pawns on d4 and e5 stand in direct tension - the first player to resolve it chooses the structure.
1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. O-O
Black keeps the extra pawn; White plays for time, open lines, and initiative - the classic gambit trade.
1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. c4
1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. Nc3 Nf6 6. Bxc6
1. e4 e5 2. Nf3 Nc6 3. Bb5 f5
1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3
1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Bxc6
1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. exf5
An early pawn trade leaves the e-file as White's avenue and the f-file as Black's - both sides get real winning chances down their own file. White is up material out of the opening - Black is banking on activity to show for it.
1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d4
1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 fxe4 5. Nxe4 Be7
1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 fxe4 5. Nxe4 Nf6
1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 fxe4 5. Nxe4 d5 6. Nxe5 dxe4 7. Nxc6 Qg5
1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 fxe4 5. Nxe4 d5 6. Nxe5 dxe4 7. Nxc6 Qd5
1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5
1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3
1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. b4
1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Qe7
1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Bb6
1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 f5
1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 d5
1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. O-O Nd4 5. b4
1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Bc5 5. c3 O-O 6. d4 Bb6
1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Bc5 5. c3 O-O 6. d4 Bb6 7. Bg5
1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6
Black heads straight for the famous endgame: queens off early, a broken kingside structure for the bishop pair, and a position where technique outweighs attack.
1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O
1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3
1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nxe5
1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Ne7
1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Bc5
White's pawn on f2 is pinned against the king.
1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Ng4
1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. Bxc6+
1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. c4
1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. Be3
1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d4 exd4 5. O-O
Black comes out ahead on material - White needs concrete play to justify it.
1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Bc5 5. c3
1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Ne7 5. Nxe5 c6
1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O d6
1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O d6 5. d4 Nd7
Lines 1–60 of 235 — page 1 of 4.
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