(20) Botvinnik,M - Keres,P [A29] Moscow (20), 1966 1.c4 Nf6 2.Nc3 e5 3.Nf3 Nc6 4.g3 Bc5 5.Nxe5 Bxf2+ 6.Kxf2 Nxe5 7.e4 c5 8.d3 d6 9.h3 h5 10.Be2 Nh7 11.Kg2 h4 12.g4 Ng5 13.Be3 Bd7 14.Qd2 Ne6 15.b4 b6 16.Rab1 Bc6 17.Rhf1 Bb7 18.Kg1 Nc6 19.Nd5 Ncd4 20.Bd1 f6 21.Kh2 Bc6 22.a4 a5 23.bxa5 bxa5 24.Qf2 Ra7 25.g5! 0-0 26.g6! f5 27.Rb8! Las negras abandonan, pues si 27...Qxb8 28.Qxh4 Rc8 29.Qh7+ Kf8 30.Qh8# 1-0