Three Knights Opening: Steinitz-Rosenthal Variation
Three Knights Opening: Steinitz-Rosenthal Variation is a chess opening with the ECO code C46, part of the Three Knights Opening family. It goes 1. e4 e5 2. Nf3 Nc6 3. Nc3 g6 4. d4 exd4 5. Nd5. White opens with 1. e4 (the king's pawn) and Black answers 1... e5. After 9 moves it is Black to move. After the last move Black is a pawn ahead in material. The lesson on the board explains every move of the line and lets you play it yourself; it is free.
The moves
1. e4 – White plays the pawn to e4
1... e5 – Black plays the pawn to e5
2. Nf3 – White plays the knight to f3
2... Nc6 – Black plays the knight to c6
3. Nc3 – White plays the knight to c3
3... g6 – Black plays the pawn to g6
4. d4 – White plays the pawn to d4
4... exd4 – Black captures on d4 with the e-pawn
5. Nd5 – White plays the knight to d5
About the Three Knights Opening
After 1.e4 e5 2.Nf3 Nc6 3.Nc3, Black plays something other than ...Nf6. White develops simply and keeps options.
Black may play ...Bb4, ...Bc5 or ...g6 instead of the fourth knight.
White can answer with d4 to open the centre.
It often transposes to the Four Knights or Scotch.
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