<Li> Evans Gambit: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 </Li> <Li> Rousseau Gambit: 1. e4 e5 2. Nf3 Nc6 3. Bc4 f5 </Li> <Li> Smith--Morra Gambit: 1. e4 c5 2. d4 intending 2...cxd4 3. c3 dxc3 4. Nxc3 </Li> <Li> Two Knights Defence: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 with 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 likely to follow . </Li>

Checkmate and gambit are terms related to which game