1. d2d4  1... d7d5  2. c2c4  2... c7c6  3. g1f3  3... g8f6  4. e2e3  4... g7g6 This variation is named after Carl Schlechter, a player who almost became the world champion and drew the most mysterious match in chess history, against Emanuel Lasker in 1910. 5. b1c3  5... f8g7  6. f1e2  6... e8g8  7. e1g1 Black has many choices in this position. 7... c8e6  8. b2b3 White can also fight for the advantage with other moves. 8... f6e4  9. c1b2  9... b8d7  10. a1c1  10... d7f6 [%c_effect f6;square;f6;type;Inaccuracy;persistent;true] 11. c3a4 [%c_effect a4;square;a4;type;GreatFind;persistent;true] A new and excellent move. White prepares Ne5 followed by f2-f3, expelling the knight and keeping pieces on the board, something useful for the side with a space advantage.