Pions doublés : https://lichess.org/study/embed/HDOx2HiG/kVK8HC0J
Sacrifice d’attraction : https://lichess.org/study/embed/8oSITx3I/kcR4Uzco
Siméon Pottier
Pions doublés : https://lichess.org/study/embed/HDOx2HiG/kVK8HC0J
Sacrifice d’attraction : https://lichess.org/study/embed/8oSITx3I/kcR4Uzco