Borisenko's Prophylaxis ♜♞♝♛♚♝♞♜♟♟♟♟♟♟♟♟♟♟♟♟♟♟♟♟♜♞♝♛♚♝♞♜a8b7c6d5e4f3g2h1◀◀◀Start▶▶▶Borisenko, Georgy K — Petrosian, Tigran V URS-ch21 · 1954.??.?? · 0-1 ♜♞♝♛♚♝♞♜♟♟♟♟♟♟♟♟♟♟♟♟♟♟♟♟♜♞♝♛♚♝♞♜a8b7c6d5e4f3g2h1◀◀◀Start▶▶▶Petrosian, Tigran V — Hort, Vlastimil Hoogovens · 1971.01.?? · 1-0 ♜♞♝♛♚♝♞♜♟♟♟♟♟♟♟♟♟♟♟♟♟♟♟♟♜♞♝♛♚♝♞♜a8b7c6d5e4f3g2h1◀◀◀Start▶▶▶Doroshkievich, Vladimir K — Karasev, Vladimir I URS-ch38 · 1970.??.?? · 1-0 ♜♞♝♛♚♝♞♜♟♟♟♟♟♟♟♟♟♟♟♟♟♟♟♟♜♞♝♛♚♝♞♜a8b7c6d5e4f3g2h1◀◀◀Start▶▶▶Taimanov, Mark E — Geller, Efim P Candidates Tournament · 1953.09.19 · 1-0 ♜♞♝♛♚♝♞♜♟♟♟♟♟♟♟♟♟♟♟♟♟♟♟♟♜♞♝♛♚♝♞♜a8b7c6d5e4f3g2h1◀◀◀Start▶▶▶Kuzmin, Gennadi P — Tal, Mihail Leningrad Interzonal · 1973.??.?? · 1-0 ◀ Giving Way to the Pawn Botvinnik's Discovery ▶