局面棋困难阻止对手的计划87654321♜♛♚♜♟♟♟♝♟♟♟♞♝♞♟♟♗♘♙♘♙♙♙♙♙♙♙♖♗♕♔♖abcdefghr2qk2r/ppp1bppp/2n1bn2/3pp3/8/1BN1PN2/PPPP1PPP/R1BQK2R w KQkq - 4 6← 好象与坏象✓ Complete & start: 进阶课程 →
