3...Nd74.b3!?Ngf6

4...a5!?5.Nc3!Ngf66.Bg2Be77.Bb2+/=

5.Bg2

3...c6

3...c5

3...d4!?

3...dxc4

3...g64.Bg2Bg75.O-ONe76.d4O-O7.Qc2!?Nbc68.Rd1b69.b3Bb710.Bb2Nf511.e3!Re812.a3Qe713.Nbd2Rad814.b4+/=

4...a65.d4

5.b3!?b56.O-OBb77.cxd5!?exd58.d4Bd69.Nc3Nbd710.Nh4!? +/=

dxc46.O-Ob5

6...Nc6

4...Bd65.O-OO-O6.b3Nbd7

4...Nbd75.b3Bd6

5...b66.O-OBb77.Bb2Be78.Nc3O-O9.e3

5...Be76.O-OO-O7.Bb2

6.O-OO-O7.Bb2b6

7...Re88.Nc3c6

7...c6

8.cxd5exd59.Nd4!Bb7

9...Nc5?!10.b4Ncd7

10...Nce411.d3Ng512.Nc6! ±

11.Qb3+/=

10.Nf5!Re8?!

10...Bc511.d4Be712.Nc3+/=

11.Nxd6cxd612.d3±

5.b3?!d4

5.d4!?dxc4

5...Be76.d4dxc47.Qa4O-O8.Qxc4+/=

6...Bd77.Qxc4Na58.Qc3!

8.Qc2c59.Ne5Bd610.Nxd7Qxd7

c59.Ne5Bb5

9...Rc810.Nxd7Nxd711.d4+/=

9...Bd6?10.Nxd7+-

10.Na3!Bxe211.Re1Ba6

11...Bh512.Nac4!Nxc413.Qxc4Bd614.Bxb7O-O15.Bxa8Qxa816.b3±

12.d4!cxd413.Qc2±

9...Bd6?!10.Ba3Qb611.Nxd6+cxd612.Bxd6±

10...a6?11.exd5Qxb512.Qxb5axb513.dxc6+-

11.Nxc7+?Kd8∓

11...Bd6?12.Ba3! +-

12...Nxb3?13.dxc5Nxa114.Nxc7+Kd715.cxb6+-

13...Nxb314.dxc6Nxa115.Nxc7+Kd816.Bf4! ±