National Defence College, India | National Defence Academy | Australian Defence Force | Ulster Defence Association | National Defence College | National Defence Academy (India) | coastal defence ship | Secretary of State for Defence | Mikhail Chigorin | Uganda People's Defence Force | Defence Science and Technology Organisation | Australian Defence Force Academy | Jane's Defence Weekly | Defence League | Croatian Defence Council | Botswana Defence Force | Strategic Defence Review | Provisional National Defence Council | English Defence League | Defence Evaluation and Research Agency | South African Defence Force | Slovenian Territorial Defence | Papua New Guinea Defence Force | Kenya Defence Forces | Finnish coastal defence ship Ilmarinen | Defence College of Management and Technology | South African National Defence Force | Shanghai Defence Force | Royal Commission on the Defence of the United Kingdom | New Zealand Defence Force |
Chigorin has several chess openings or variations of openings named after him, the two most important being the Chigorin Variation of the Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 9.h3 Na5 10.Bc2 c5 11.d4 Qc7) and the Chigorin Defence to the Queen's Gambit (1.d4 d5 2.c4 Nc6).