Revert "Partial FEN"

This reverts commit 0ad50b78f5eea0ed101b4500423f2fa692624f23.
Revert "SVG Optimization"

This reverts commit 1ceb1c1ad32f0ba31ed86bed698dcab0989dd590.
Revert "Revert "SVG Optimization""

This reverts commit f4613fac195fb77ca824a01ab25c20e691422600.
Revert "Revert "Revert "SVG Optimization"""

This reverts commit 87f67f3b7ca99afa85e4bfcec38ae46bedbd5492.
Revert "Revert "Revert "Revert "SVG Optimization""""

This reverts commit d9d58e2c65adb8a9f6f6634ba203b2703c29eab2.
Revert "Revert "Partial FEN""

This reverts commit f295ee3fc43c27a4af5c489817a42e7ea1cc6992.